====================================== | [ 330.665162][ C1] tun0: no available key for peer 6, key-id: 0 | [ 336.106536][ T1788] ------------[ cut here ]------------ | [ 336.107208][ T1788] WARNING: net/core/gro_cells.c:30 at gro_cells_receive+0x708/0xaa0, CPU#1: 2/1788 | [ 336.107477][ T1788] Modules linked in: ovpn udp_tunnel ip6_udp_tunnel ppp_deflate zlib_deflate bsd_comp ppp_async crc_ccitt pppoe pppox ppp_generic slhc 8021q nf_tables [last unloaded: udp_tunnel] [ 336.108691][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.108852][ T1788] Workqueue: kstrp strp_work [ 336.108988][ T1788] RIP: 0010:gro_cells_receive (net/core/gro_cells.c:30 (discriminator 22)) [ 336.109123][ T1788] Code: 00 31 ff e8 ea db de ff bb 01 00 00 00 e9 76 fa ff ff 65 8b 05 89 e1 93 02 f6 c4 ff 74 0b a9 00 00 ff 00 0f 84 46 fc ff ff 90 <0f> 0b 90 e9 3d fc ff ff 48 8d 58 58 48 89 df e8 d4 d5 e3 ff 84 c0 All code ======== 0: 00 31 add %dh,(%rcx) 2: ff ljmp (bad) 3: e8 ea db de ff call 0xffffffffffdedbf2 8: bb 01 00 00 00 mov $0x1,%ebx d: e9 76 fa ff ff jmp 0xfffffffffffffa88 12: 65 8b 05 89 e1 93 02 mov %gs:0x293e189(%rip),%eax # 0x293e1a2 19: f6 c4 ff test $0xff,%ah 1c: 74 0b je 0x29 1e: a9 00 00 ff 00 test $0xff0000,%eax 23: 0f 84 46 fc ff ff je 0xfffffffffffffc6f 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 3d fc ff ff jmp 0xfffffffffffffc6f 32: 48 8d 58 58 lea 0x58(%rax),%rbx 36: 48 89 df mov %rbx,%rdi 39: e8 d4 d5 e3 ff call 0xffffffffffe3d612 3e: 84 c0 test %al,%al Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 3d fc ff ff jmp 0xfffffffffffffc45 8: 48 8d 58 58 lea 0x58(%rax),%rbx c: 48 89 df mov %rbx,%rdi f: e8 d4 d5 e3 ff call 0xffffffffffe3d5e8 14: 84 c0 test %al,%al [ 336.109576][ T1788] RSP: 0018:ffa00000012c78d8 EFLAGS: 00010246 [ 336.109741][ T1788] RAX: 0000000080000000 RBX: ff11000011ac7c40 RCX: 1ffffffff1d93878 [ 336.109929][ T1788] RDX: 0000000000000000 RSI: ffffffff8d86f440 RDI: ff110000124f40c8 [ 336.110116][ T1788] RBP: ff110000124f4000 R08: 0000000000000000 R09: 0000000000000001 [ 336.110326][ T1788] R10: 0000000000000001 R11: 0000000000000001 R12: ff110000124f4e20 [ 336.110512][ T1788] R13: 0000000000000584 R14: 0000000000000058 R15: ff11000011ac7cf4 [ 336.110701][ T1788] FS: 0000000000000000(0000) GS:ff110000a5b9e000(0000) knlGS:0000000000000000 [ 336.110919][ T1788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 336.111077][ T1788] CR2: 0000558e243d9d5c CR3: 000000000f4c4006 CR4: 0000000000771ef0 [ 336.111274][ T1788] PKRU: 55555554 [ 336.111366][ T1788] Call Trace: [ 336.111460][ T1788] [ 336.111526][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 336.111663][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 336.111788][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 336.111940][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 336.112066][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 336.112192][ T1788] ? __splice_segment.part.0 (net/core/skbuff.c:3085 (discriminator 1) net/core/skbuff.c:3116 (discriminator 1) net/core/skbuff.c:3156 (discriminator 1)) [ 336.112315][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 336.112581][ T1788] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.112749][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 336.112875][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 336.113000][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 336.113130][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 336.113259][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 336.113353][ T1788] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.113477][ T1788] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 336.113600][ T1788] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 336.113728][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 336.113823][ T1788] process_one_work (kernel/workqueue.c:3302) [ 336.113948][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 336.114069][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.114200][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 336.114323][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.114446][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 336.114569][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.114697][ T1788] kthread (kernel/kthread.c:436) [ 336.114789][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.114944][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.115066][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 336.115200][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 336.115353][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 336.115474][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.115597][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.116816][ T1788] ---[ end trace 0000000000000000 ]--- | [ 336.117033][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 336.117247][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 336.117372][ T1788] Tainted: [W]=WARN [ 336.117372][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.117373][ T1788] Workqueue: kstrp strp_work [ 336.117376][ T1788] Call Trace: [ 336.117377][ T1788] [ 336.117378][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.117383][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 336.117386][ T1788] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 336.117389][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 336.117396][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 336.117400][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 336.117403][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 336.117407][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 336.117410][ T1788] ? __splice_segment.part.0 (net/core/skbuff.c:3085 (discriminator 1) net/core/skbuff.c:3116 (discriminator 1) net/core/skbuff.c:3156 (discriminator 1)) [ 336.117413][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 336.117418][ T1788] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.117422][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 336.117425][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 336.117428][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 336.117433][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 336.117436][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 336.117438][ T1788] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.117441][ T1788] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 336.117443][ T1788] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 336.117445][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 336.117448][ T1788] process_one_work (kernel/workqueue.c:3302) [ 336.117453][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 336.117455][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.117461][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 336.117465][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.117467][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 336.117470][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.117472][ T1788] kthread (kernel/kthread.c:436) [ 336.117473][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.117476][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.117478][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 336.117481][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 336.117484][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 336.117486][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.117488][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.125714][ T1788] #3: ffffffff8e387e20 (rcu_read_lock){....}-{1:3}, at: gro_cells_receive (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) net/core/gro_cells.c:21 (discriminator 2)) | [ 336.125853][ T1788] | [ 336.125853][ T1788] stack backtrace: | [ 336.125949][ T1788] Tainted: [W]=WARN [ 336.125950][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.125951][ T1788] Workqueue: kstrp strp_work [ 336.125953][ T1788] Call Trace: [ 336.125954][ T1788] [ 336.125954][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.125957][ T1788] print_usage_bug.part.0.cold (kernel/locking/lockdep.c:4042) [ 336.125960][ T1788] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 336.125963][ T1788] mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4056 kernel/locking/lockdep.c:4267) [ 336.125964][ T1788] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 336.125967][ T1788] ? save_trace (kernel/locking/lockdep.c:589) [ 336.125970][ T1788] mark_lock (kernel/locking/lockdep.c:4753) [ 336.125972][ T1788] mark_usage (kernel/locking/lockdep.c:4666) [ 336.125973][ T1788] __lock_acquire (kernel/locking/lockdep.c:5191) [ 336.125975][ T1788] lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.125976][ T1788] ? gro_cells_receive (./include/linux/local_lock_internal.h:46 (discriminator 2) net/core/gro_cells.c:30 (discriminator 2)) [ 336.125978][ T1788] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.125979][ T1788] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2)) [ 336.125981][ T1788] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 336.125982][ T1788] gro_cells_receive (./include/linux/local_lock_internal.h:46 (discriminator 2) net/core/gro_cells.c:30 (discriminator 2)) [ 336.125984][ T1788] ? gro_cells_receive (./include/linux/local_lock_internal.h:46 (discriminator 2) net/core/gro_cells.c:30 (discriminator 2)) [ 336.125985][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 336.125989][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 336.125992][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 336.125994][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 336.125997][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 336.125999][ T1788] ? __splice_segment.part.0 (net/core/skbuff.c:3085 (discriminator 1) net/core/skbuff.c:3116 (discriminator 1) net/core/skbuff.c:3156 (discriminator 1)) [ 336.126001][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 336.126004][ T1788] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.126006][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 336.126007][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 336.126009][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 336.126012][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 336.126014][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 336.126015][ T1788] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.126017][ T1788] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 336.126018][ T1788] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 336.126020][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 336.126022][ T1788] process_one_work (kernel/workqueue.c:3302) [ 336.126024][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 336.126026][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.126028][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 336.126030][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.126031][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 336.126033][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.126034][ T1788] kthread (kernel/kthread.c:436) [ 336.126036][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.126037][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.126039][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 336.126041][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 336.126042][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 336.126044][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.126045][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.126048][ T1788] | [ 336.130578][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 336.130715][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 336.130792][ T1788] Tainted: [W]=WARN [ 336.130793][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.130793][ T1788] Workqueue: kstrp strp_work [ 336.130795][ T1788] Call Trace: [ 336.130796][ T1788] [ 336.130796][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.130799][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 336.130801][ T1788] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 336.130803][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 336.130806][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 336.130809][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 336.130811][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 336.130813][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 336.130815][ T1788] ? __splice_segment.part.0 (net/core/skbuff.c:3085 (discriminator 1) net/core/skbuff.c:3116 (discriminator 1) net/core/skbuff.c:3156 (discriminator 1)) [ 336.130817][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 336.130820][ T1788] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.130822][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 336.130824][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 336.130826][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 336.130828][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 336.130830][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 336.130831][ T1788] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.130833][ T1788] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 336.130834][ T1788] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 336.130836][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 336.130837][ T1788] process_one_work (kernel/workqueue.c:3302) [ 336.130840][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 336.130841][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.130844][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 336.130846][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.130847][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 336.130849][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.130850][ T1788] kthread (kernel/kthread.c:436) [ 336.130851][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.130853][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.130854][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 336.130856][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 336.130857][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 336.130858][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.130860][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.130863][ T1788] | [ 336.130865][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 336.134549][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 336.134632][ T1788] Tainted: [W]=WARN [ 336.134633][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.134634][ T1788] Workqueue: kstrp strp_work [ 336.134636][ T1788] Call Trace: [ 336.134636][ T1788] [ 336.134637][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.134639][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 336.134640][ T1788] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 336.134642][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 336.134646][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 336.134648][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 336.134651][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 336.134653][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 336.134655][ T1788] ? __splice_segment.part.0 (net/core/skbuff.c:3085 (discriminator 1) net/core/skbuff.c:3116 (discriminator 1) net/core/skbuff.c:3156 (discriminator 1)) [ 336.134657][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 336.134660][ T1788] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.134662][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 336.134663][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 336.134665][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 336.134667][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 336.134669][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 336.134671][ T1788] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.134673][ T1788] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 336.134674][ T1788] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 336.134675][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 336.134677][ T1788] process_one_work (kernel/workqueue.c:3302) [ 336.134680][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 336.134681][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.134684][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 336.134685][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.134687][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 336.134688][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.134690][ T1788] kthread (kernel/kthread.c:436) [ 336.134691][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.134693][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.134694][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 336.134696][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 336.134697][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 336.134698][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.134700][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.134703][ T1788] | [ 336.134709][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 336.138335][ T1788] caller is ovpn_decrypt_post (./include/linux/netdevice.h:3066 (discriminator 3) drivers/net/ovpn/io.c:97 (discriminator 3) drivers/net/ovpn/io.c:192 (discriminator 3)) ovpn | [ 336.138430][ T1788] Tainted: [W]=WARN [ 336.138431][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.138431][ T1788] Workqueue: kstrp strp_work [ 336.138433][ T1788] Call Trace: [ 336.138434][ T1788] [ 336.138435][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.138437][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 336.138439][ T1788] ovpn_decrypt_post (./include/linux/netdevice.h:3066 (discriminator 3) drivers/net/ovpn/io.c:97 (discriminator 3) drivers/net/ovpn/io.c:192 (discriminator 3)) ovpn [ 336.138442][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 336.138445][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 336.138447][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 336.138449][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 336.138451][ T1788] ? __splice_segment.part.0 (net/core/skbuff.c:3085 (discriminator 1) net/core/skbuff.c:3116 (discriminator 1) net/core/skbuff.c:3156 (discriminator 1)) [ 336.138454][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 336.138456][ T1788] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.138458][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 336.138460][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 336.138462][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 336.138464][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 336.138466][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 336.138468][ T1788] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.138469][ T1788] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 336.138471][ T1788] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 336.138472][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 336.138474][ T1788] process_one_work (kernel/workqueue.c:3302) [ 336.138477][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 336.138478][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.138480][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 336.138482][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.138484][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 336.138486][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.138487][ T1788] kthread (kernel/kthread.c:436) [ 336.138488][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.138490][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.138491][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 336.138493][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 336.138494][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 336.138496][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.138497][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.138500][ T1788] | [ 336.138674][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 336.141819][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 336.141900][ T1788] Tainted: [W]=WARN [ 336.141900][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.141901][ T1788] Workqueue: kstrp strp_work [ 336.141905][ T1788] Call Trace: [ 336.141906][ T1788] [ 336.141907][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.141910][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 336.141912][ T1788] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 336.141914][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 336.141919][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 336.141923][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 336.141926][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 336.141928][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 336.141930][ T1788] ? __splice_segment.part.0 (net/core/skbuff.c:3085 (discriminator 1) net/core/skbuff.c:3116 (discriminator 1) net/core/skbuff.c:3156 (discriminator 1)) [ 336.141932][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 336.141935][ T1788] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.141937][ T1788] ? sock_rfree (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:270 net/core/sock.c:2786) [ 336.141939][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 336.141941][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 336.141943][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 336.141945][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 336.141947][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 336.141949][ T1788] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.141950][ T1788] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 336.141952][ T1788] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 336.141953][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 336.141955][ T1788] process_one_work (kernel/workqueue.c:3302) [ 336.141958][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 336.141959][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.141962][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 336.141963][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.141965][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 336.141967][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.141968][ T1788] kthread (kernel/kthread.c:436) [ 336.141969][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.141971][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.141972][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 336.141974][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 336.141976][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 336.141977][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.141979][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.141982][ T1788] | [ 336.141983][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 336.145284][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 336.145362][ T1788] Tainted: [W]=WARN [ 336.145363][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.145363][ T1788] Workqueue: kstrp strp_work [ 336.145365][ T1788] Call Trace: [ 336.145366][ T1788] [ 336.145366][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.145369][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 336.145370][ T1788] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 336.145372][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 336.145376][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 336.145379][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 336.145381][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 336.145383][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 336.145386][ T1788] ? __splice_segment.part.0 (net/core/skbuff.c:3085 (discriminator 1) net/core/skbuff.c:3116 (discriminator 1) net/core/skbuff.c:3156 (discriminator 1)) [ 336.145388][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 336.145390][ T1788] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.145392][ T1788] ? sock_rfree (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:270 net/core/sock.c:2786) [ 336.145394][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 336.145395][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 336.145397][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 336.145399][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 336.145401][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 336.145403][ T1788] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.145405][ T1788] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 336.145406][ T1788] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 336.145407][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 336.145409][ T1788] process_one_work (kernel/workqueue.c:3302) [ 336.145412][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 336.145413][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.145416][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 336.145418][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.145419][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 336.145421][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.145422][ T1788] kthread (kernel/kthread.c:436) [ 336.145423][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.145425][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.145426][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 336.145428][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 336.145429][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 336.145431][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.145432][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.145435][ T1788] | [ 336.145437][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 336.148904][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 336.148981][ T1788] Tainted: [W]=WARN [ 336.148981][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.148982][ T1788] Workqueue: kstrp strp_work [ 336.148984][ T1788] Call Trace: [ 336.148985][ T1788] [ 336.148985][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.148987][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 336.148989][ T1788] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 336.148991][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 336.148994][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 336.148997][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 336.148999][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 336.149001][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 336.149003][ T1788] ? __splice_segment.part.0 (net/core/skbuff.c:3085 (discriminator 1) net/core/skbuff.c:3116 (discriminator 1) net/core/skbuff.c:3156 (discriminator 1)) [ 336.149006][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 336.149008][ T1788] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.149010][ T1788] ? sock_rfree (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:270 net/core/sock.c:2786) [ 336.149011][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 336.149013][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 336.149015][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 336.149017][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 336.149019][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 336.149021][ T1788] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.149022][ T1788] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 336.149023][ T1788] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 336.149025][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 336.149027][ T1788] process_one_work (kernel/workqueue.c:3302) [ 336.149029][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 336.149031][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.149033][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 336.149035][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.149036][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 336.149038][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.149039][ T1788] kthread (kernel/kthread.c:436) [ 336.149040][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.149042][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.149043][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 336.149044][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 336.149046][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 336.149047][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.149049][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.149051][ T1788] | [ 336.149065][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 336.152347][ T1788] caller is ovpn_decrypt_post (./include/linux/netdevice.h:3066 (discriminator 3) drivers/net/ovpn/io.c:97 (discriminator 3) drivers/net/ovpn/io.c:192 (discriminator 3)) ovpn | [ 336.152445][ T1788] Tainted: [W]=WARN [ 336.152445][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.152446][ T1788] Workqueue: kstrp strp_work [ 336.152450][ T1788] Call Trace: [ 336.152451][ T1788] [ 336.152452][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.152455][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 336.152457][ T1788] ovpn_decrypt_post (./include/linux/netdevice.h:3066 (discriminator 3) drivers/net/ovpn/io.c:97 (discriminator 3) drivers/net/ovpn/io.c:192 (discriminator 3)) ovpn [ 336.152460][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 336.152464][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 336.152467][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 336.152469][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 336.152472][ T1788] ? __splice_segment.part.0 (net/core/skbuff.c:3085 (discriminator 1) net/core/skbuff.c:3116 (discriminator 1) net/core/skbuff.c:3156 (discriminator 1)) [ 336.152474][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 336.152477][ T1788] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.152479][ T1788] ? sock_rfree (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:270 net/core/sock.c:2786) [ 336.152480][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 336.152482][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 336.152484][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 336.152487][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 336.152489][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 336.152490][ T1788] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.152492][ T1788] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 336.152493][ T1788] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 336.152495][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 336.152497][ T1788] process_one_work (kernel/workqueue.c:3302) [ 336.152499][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 336.152501][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.152503][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 336.152505][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.152507][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 336.152509][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.152510][ T1788] kthread (kernel/kthread.c:436) [ 336.152511][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.152513][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.152515][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 336.152516][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 336.152518][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 336.152519][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.152521][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.152524][ T1788] | [ 336.156031][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 336.156164][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 336.156242][ T1788] Tainted: [W]=WARN [ 336.156242][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.156243][ T1788] Workqueue: kstrp strp_work [ 336.156245][ T1788] Call Trace: [ 336.156246][ T1788] [ 336.156246][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.156249][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 336.156250][ T1788] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 336.156252][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 336.156256][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 336.156259][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 336.156261][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 336.156263][ T1788] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 336.156266][ T1788] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1624) [ 336.156268][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 336.156271][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 336.156273][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 336.156275][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 336.156276][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 336.156277][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 336.156280][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 336.156282][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 336.156283][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 336.156285][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.156287][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 336.156288][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 336.156290][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 336.156292][ T1788] process_one_work (kernel/workqueue.c:3302) [ 336.156294][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 336.156296][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.156298][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 336.156300][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.156301][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 336.156303][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.156304][ T1788] kthread (kernel/kthread.c:436) [ 336.156306][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.156307][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.156308][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 336.156310][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 336.156311][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 336.156313][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.156314][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.156317][ T1788] | [ 336.156318][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 336.159719][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 336.159794][ T1788] Tainted: [W]=WARN [ 336.159794][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.159794][ T1788] Workqueue: kstrp strp_work [ 336.159796][ T1788] Call Trace: [ 336.159797][ T1788] [ 336.159797][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.159799][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 336.159801][ T1788] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 336.159803][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 336.159806][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 336.159809][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 336.159811][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 336.159813][ T1788] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 336.159814][ T1788] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1624) [ 336.159816][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 336.159819][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 336.159821][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 336.159823][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 336.159824][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 336.159825][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 336.159827][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 336.159829][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 336.159830][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 336.159833][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.159834][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 336.159835][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 336.159837][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 336.159839][ T1788] process_one_work (kernel/workqueue.c:3302) [ 336.159841][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 336.159843][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.159845][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 336.159847][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.159848][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 336.159850][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 336.159851][ T1788] kthread (kernel/kthread.c:436) [ 336.159852][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.159854][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.159855][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 336.159857][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 336.159858][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 336.159860][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 336.159861][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 341.880453][ T1788] check_preemption_disabled: 50 callbacks suppressed | [ 341.880461][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 341.880782][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 341.880884][ T1788] Tainted: [W]=WARN [ 341.880884][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.880886][ T1788] Workqueue: kstrp strp_work [ 341.880892][ T1788] Call Trace: [ 341.880894][ T1788] [ 341.880895][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.880902][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 341.880905][ T1788] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 341.880907][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 341.880913][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 341.880917][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 341.880920][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 341.880923][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 341.880926][ T1788] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 341.880928][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 341.880931][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 341.880934][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 341.880936][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 341.880937][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 341.880940][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 341.880943][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 341.880945][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.880946][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 341.880948][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.880951][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 341.880953][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 341.880954][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 341.880956][ T1788] process_one_work (kernel/workqueue.c:3302) [ 341.880960][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 341.880961][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 341.880963][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 341.880965][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.880967][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 341.880969][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.880970][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 341.880973][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.880974][ T1788] kthread (kernel/kthread.c:436) [ 341.880976][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.880977][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.880979][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 341.880981][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 341.880983][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 341.880985][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.880987][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 341.880990][ T1788] | [ 341.880991][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 341.884947][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 341.885025][ T1788] Tainted: [W]=WARN [ 341.885026][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.885026][ T1788] Workqueue: kstrp strp_work [ 341.885029][ T1788] Call Trace: [ 341.885029][ T1788] [ 341.885030][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.885032][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 341.885034][ T1788] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 341.885035][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 341.885039][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 341.885042][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 341.885044][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 341.885047][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 341.885049][ T1788] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 341.885051][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 341.885054][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 341.885056][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 341.885058][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 341.885059][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 341.885060][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 341.885062][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 341.885064][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.885065][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 341.885067][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.885069][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 341.885070][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 341.885072][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 341.885074][ T1788] process_one_work (kernel/workqueue.c:3302) [ 341.885076][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 341.885078][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 341.885079][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 341.885081][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.885083][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 341.885084][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.885086][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 341.885087][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.885089][ T1788] kthread (kernel/kthread.c:436) [ 341.885090][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.885092][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.885093][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 341.885095][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 341.885096][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 341.885097][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.885099][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 341.885102][ T1788] | [ 341.885105][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 341.889006][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 341.889083][ T1788] Tainted: [W]=WARN [ 341.889084][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.889084][ T1788] Workqueue: kstrp strp_work [ 341.889087][ T1788] Call Trace: [ 341.889088][ T1788] [ 341.889088][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.889091][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 341.889092][ T1788] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 341.889094][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 341.889098][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 341.889100][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 341.889103][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 341.889105][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 341.889107][ T1788] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 341.889110][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 341.889113][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 341.889114][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 341.889116][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 341.889117][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 341.889119][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 341.889121][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 341.889122][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.889124][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 341.889126][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.889131][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 341.889133][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 341.889134][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 341.889136][ T1788] process_one_work (kernel/workqueue.c:3302) [ 341.889140][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 341.889141][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 341.889143][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 341.889144][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.889146][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 341.889148][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.889149][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 341.889151][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.889152][ T1788] kthread (kernel/kthread.c:436) [ 341.889154][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.889155][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.889157][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 341.889158][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 341.889160][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 341.889161][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.889163][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 341.889165][ T1788] | [ 341.889172][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 341.892996][ T1788] caller is ovpn_decrypt_post (./include/linux/netdevice.h:3066 (discriminator 3) drivers/net/ovpn/io.c:97 (discriminator 3) drivers/net/ovpn/io.c:192 (discriminator 3)) ovpn | [ 341.893126][ T1788] Tainted: [W]=WARN [ 341.893126][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.893127][ T1788] Workqueue: kstrp strp_work [ 341.893132][ T1788] Call Trace: [ 341.893132][ T1788] [ 341.893133][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.893135][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 341.893137][ T1788] ovpn_decrypt_post (./include/linux/netdevice.h:3066 (discriminator 3) drivers/net/ovpn/io.c:97 (discriminator 3) drivers/net/ovpn/io.c:192 (discriminator 3)) ovpn [ 341.893140][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 341.893143][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 341.893145][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 341.893147][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 341.893150][ T1788] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 341.893152][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 341.893155][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 341.893157][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 341.893159][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 341.893160][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 341.893161][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 341.893163][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 341.893165][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.893166][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 341.893168][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.893170][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 341.893171][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 341.893173][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 341.893174][ T1788] process_one_work (kernel/workqueue.c:3302) [ 341.893177][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 341.893179][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 341.893180][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 341.893182][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.893183][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 341.893185][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.893187][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 341.893188][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.893190][ T1788] kthread (kernel/kthread.c:436) [ 341.893191][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.893193][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.893194][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 341.893195][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 341.893197][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 341.893198][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.893200][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 341.893203][ T1788] | [ 341.893244][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 341.897163][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 341.897237][ T1788] Tainted: [W]=WARN [ 341.897237][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.897238][ T1788] Workqueue: kstrp strp_work [ 341.897240][ T1788] Call Trace: [ 341.897240][ T1788] [ 341.897241][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.897243][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 341.897245][ T1788] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 341.897246][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 341.897250][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 341.897252][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 341.897255][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 341.897257][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 341.897259][ T1788] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 341.897262][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 341.897265][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 341.897266][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 341.897268][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 341.897269][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 341.897271][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 341.897273][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 341.897274][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.897276][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 341.897278][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.897279][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 341.897281][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 341.897282][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 341.897284][ T1788] process_one_work (kernel/workqueue.c:3302) [ 341.897287][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 341.897288][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 341.897290][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 341.897291][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.897293][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 341.897295][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.897296][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 341.897298][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.897299][ T1788] kthread (kernel/kthread.c:436) [ 341.897300][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.897302][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.897303][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 341.897305][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 341.897306][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 341.897308][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.897309][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 341.897312][ T1788] | [ 341.897312][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 341.901432][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 341.901508][ T1788] Tainted: [W]=WARN [ 341.901508][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.901509][ T1788] Workqueue: kstrp strp_work [ 341.901510][ T1788] Call Trace: [ 341.901511][ T1788] [ 341.901511][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.901514][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 341.901515][ T1788] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 341.901517][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 341.901520][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 341.901523][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 341.901525][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 341.901527][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 341.901530][ T1788] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 341.901532][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 341.901535][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 341.901536][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 341.901538][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 341.901540][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 341.901541][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 341.901543][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 341.901545][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.901546][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 341.901548][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.901549][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 341.901551][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 341.901552][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 341.901554][ T1788] process_one_work (kernel/workqueue.c:3302) [ 341.901557][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 341.901558][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 341.901559][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 341.901561][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.901563][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 341.901565][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.901566][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 341.901568][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.901569][ T1788] kthread (kernel/kthread.c:436) [ 341.901570][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.901572][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.901573][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 341.901575][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 341.901576][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 341.901578][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.901579][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 341.901582][ T1788] | [ 341.901583][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 341.905417][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 341.905495][ T1788] Tainted: [W]=WARN [ 341.905495][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.905495][ T1788] Workqueue: kstrp strp_work [ 341.905497][ T1788] Call Trace: [ 341.905498][ T1788] [ 341.905498][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.905501][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 341.905502][ T1788] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 341.905504][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 341.905507][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 341.905510][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 341.905512][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 341.905514][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 341.905516][ T1788] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 341.905519][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 341.905522][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 341.905523][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 341.905525][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 341.905526][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 341.905528][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 341.905529][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 341.905531][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.905532][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 341.905534][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.905536][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 341.905537][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 341.905539][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 341.905541][ T1788] process_one_work (kernel/workqueue.c:3302) [ 341.905543][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 341.905544][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 341.905546][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 341.905547][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.905549][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 341.905551][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.905553][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 341.905554][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.905555][ T1788] kthread (kernel/kthread.c:436) [ 341.905557][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.905558][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.905559][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 341.905561][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 341.905562][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 341.905564][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.905565][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 341.905568][ T1788] | [ 341.905633][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 341.909226][ T1788] caller is ovpn_decrypt_post (./include/linux/netdevice.h:3066 (discriminator 3) drivers/net/ovpn/io.c:97 (discriminator 3) drivers/net/ovpn/io.c:192 (discriminator 3)) ovpn | [ 341.909327][ T1788] Tainted: [W]=WARN [ 341.909328][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.909329][ T1788] Workqueue: kstrp strp_work [ 341.909332][ T1788] Call Trace: [ 341.909333][ T1788] [ 341.909334][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.909338][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 341.909340][ T1788] ovpn_decrypt_post (./include/linux/netdevice.h:3066 (discriminator 3) drivers/net/ovpn/io.c:97 (discriminator 3) drivers/net/ovpn/io.c:192 (discriminator 3)) ovpn [ 341.909343][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 341.909347][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 341.909349][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 341.909352][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 341.909354][ T1788] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 341.909356][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 341.909359][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 341.909361][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 341.909363][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 341.909364][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 341.909366][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 341.909368][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 341.909370][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.909371][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 341.909373][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.909375][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 341.909376][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 341.909378][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 341.909380][ T1788] process_one_work (kernel/workqueue.c:3302) [ 341.909382][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 341.909384][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 341.909385][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 341.909387][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.909389][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 341.909391][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.909392][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 341.909394][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.909395][ T1788] kthread (kernel/kthread.c:436) [ 341.909397][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.909398][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.909400][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 341.909401][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 341.909403][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 341.909404][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.909406][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 341.909409][ T1788] | [ 341.909449][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 341.912940][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 341.913015][ T1788] Tainted: [W]=WARN [ 341.913015][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.913016][ T1788] Workqueue: kstrp strp_work [ 341.913018][ T1788] Call Trace: [ 341.913019][ T1788] [ 341.913019][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.913022][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 341.913023][ T1788] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 341.913025][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 341.913029][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 341.913031][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 341.913034][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 341.913036][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 341.913038][ T1788] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 341.913040][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 341.913043][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 341.913045][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 341.913047][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 341.913048][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 341.913049][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 341.913051][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 341.913053][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.913054][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 341.913056][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.913058][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 341.913059][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 341.913061][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 341.913062][ T1788] process_one_work (kernel/workqueue.c:3302) [ 341.913065][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 341.913066][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 341.913068][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 341.913069][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.913071][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 341.913073][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.913074][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 341.913076][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.913077][ T1788] kthread (kernel/kthread.c:436) [ 341.913079][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.913080][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.913081][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 341.913083][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 341.913084][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 341.913086][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.913087][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 341.913090][ T1788] | [ 341.913091][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 341.916600][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 341.916684][ T1788] Tainted: [W]=WARN [ 341.916685][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.916685][ T1788] Workqueue: kstrp strp_work [ 341.916687][ T1788] Call Trace: [ 341.916687][ T1788] [ 341.916688][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.916690][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 341.916692][ T1788] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 341.916693][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 341.916697][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 341.916699][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 341.916701][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 341.916703][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 341.916706][ T1788] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 341.916708][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 341.916711][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 341.916712][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 341.916714][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 341.916716][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 341.916717][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 341.916719][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 341.916720][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.916722][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 341.916724][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.916725][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 341.916727][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 341.916728][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 341.916730][ T1788] process_one_work (kernel/workqueue.c:3302) [ 341.916732][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 341.916734][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 341.916735][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 341.916737][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.916738][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 341.916740][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.916742][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 341.916743][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 341.916744][ T1788] kthread (kernel/kthread.c:436) [ 341.916746][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.916747][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.916749][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 341.916750][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 341.916752][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 341.916753][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 341.916754][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 347.281850][ T1788] check_preemption_disabled: 19890 callbacks suppressed | [ 347.281860][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 347.282297][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 347.282434][ T1788] Tainted: [W]=WARN [ 347.282435][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.282437][ T1788] Workqueue: kstrp strp_work [ 347.282444][ T1788] Call Trace: [ 347.282446][ T1788] [ 347.282448][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 347.282454][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 347.282458][ T1788] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 347.282460][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 347.282466][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 347.282470][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 347.282473][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 347.282477][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 347.282479][ T1788] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 347.282481][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 347.282485][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 347.282487][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 347.282490][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 347.282491][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 347.282494][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 347.282496][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 347.282498][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.282500][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 347.282502][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.282505][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 347.282506][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 347.282508][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 347.282509][ T1788] process_one_work (kernel/workqueue.c:3302) [ 347.282513][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 347.282514][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 347.282516][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.282518][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.282520][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 347.282522][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 347.282523][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 347.282526][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 347.282527][ T1788] kthread (kernel/kthread.c:436) [ 347.282529][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.282530][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 347.282532][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.282534][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 347.282536][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.282538][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 347.282540][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 347.282543][ T1788] | [ 347.282544][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 347.288297][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 347.288419][ T1788] Tainted: [W]=WARN [ 347.288420][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.288421][ T1788] Workqueue: kstrp strp_work [ 347.288425][ T1788] Call Trace: [ 347.288426][ T1788] [ 347.288428][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 347.288432][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 347.288435][ T1788] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 347.288437][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 347.288442][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 347.288447][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 347.288450][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 347.288453][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 347.288455][ T1788] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 347.288457][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 347.288460][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 347.288463][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 347.288465][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 347.288466][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 347.288468][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 347.288470][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 347.288472][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.288473][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 347.288475][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.288477][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 347.288479][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 347.288480][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 347.288482][ T1788] process_one_work (kernel/workqueue.c:3302) [ 347.288485][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 347.288487][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 347.288488][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.288490][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.288492][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 347.288494][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 347.288495][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 347.288497][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 347.288499][ T1788] kthread (kernel/kthread.c:436) [ 347.288500][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.288501][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 347.288503][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.288505][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 347.288507][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.288509][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 347.288510][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 347.288513][ T1788] | [ 347.288520][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 347.294052][ T1788] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 347.294181][ T1788] Tainted: [W]=WARN [ 347.294181][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.294182][ T1788] Workqueue: kstrp strp_work [ 347.294186][ T1788] Call Trace: [ 347.294187][ T1788] [ 347.294189][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 347.294192][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 347.294194][ T1788] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 347.294196][ T1788] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 347.294201][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 347.294204][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 347.294206][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 347.294209][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 347.294211][ T1788] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 347.294213][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 347.294216][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 347.294218][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 347.294220][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 347.294221][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 347.294223][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 347.294225][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 347.294227][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.294228][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 347.294230][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.294232][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 347.294234][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 347.294235][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 347.294237][ T1788] process_one_work (kernel/workqueue.c:3302) [ 347.294240][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 347.294241][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 347.294242][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.294244][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.294246][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 347.294248][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 347.294249][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 347.294251][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 347.294253][ T1788] kthread (kernel/kthread.c:436) [ 347.294254][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.294255][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 347.294257][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.294258][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 347.294260][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.294262][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 347.294263][ T1788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 347.294266][ T1788] | [ 347.294279][ T1788] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1788 | [ 347.299748][ T1788] caller is ovpn_decrypt_post (./include/linux/netdevice.h:3066 (discriminator 3) drivers/net/ovpn/io.c:97 (discriminator 3) drivers/net/ovpn/io.c:192 (discriminator 3)) ovpn | [ 347.299895][ T1788] Tainted: [W]=WARN [ 347.299896][ T1788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.299897][ T1788] Workqueue: kstrp strp_work [ 347.299900][ T1788] Call Trace: [ 347.299902][ T1788] [ 347.299903][ T1788] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 347.299907][ T1788] check_preemption_disabled (lib/smp_processor_id.c:47) [ 347.299909][ T1788] ovpn_decrypt_post (./include/linux/netdevice.h:3066 (discriminator 3) drivers/net/ovpn/io.c:97 (discriminator 3) drivers/net/ovpn/io.c:192 (discriminator 3)) ovpn [ 347.299913][ T1788] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 347.299916][ T1788] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 347.299918][ T1788] ? __copy_skb_header (net/core/skbuff.c:1552) [ 347.299921][ T1788] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 347.299923][ T1788] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 347.299925][ T1788] __strp_recv (net/strparser/strparser.c:309) [ 347.299928][ T1788] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 347.299930][ T1788] ? strp_process (net/strparser/strparser.c:335) [ 347.299932][ T1788] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 347.299933][ T1788] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 347.299935][ T1788] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 347.299937][ T1788] strp_read_sock (net/strparser/strparser.c:372) [ 347.299939][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.299940][ T1788] ? strp_stop (net/strparser/strparser.c:527) [ 347.299942][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.299944][ T1788] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 347.299945][ T1788] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 347.299947][ T1788] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 347.299948][ T1788] process_one_work (kernel/workqueue.c:3302) [ 347.299951][ T1788] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 347.299952][ T1788] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 347.299954][ T1788] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.299955][ T1788] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.299957][ T1788] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 347.299959][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 347.299961][ T1788] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 347.299963][ T1788] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 347.299964][ T1788] kthread (kernel/kthread.c:436) [ 347.299965][ T1788] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.299967][ T1788] ? kthread_affine_node (kernel/kthread.c:378) [ 347.299968][ T1788] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.299970][ T1788] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 347.299971][ T1788] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.299973][ T1788] ? kthread_affine_node (kernel/kthread.c:378) Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:gro_cells_receive check_preemption_disabled:ovpn_decrypt_post:ovpn_tcp_rcv:__strp_recv:__tcp_read_sock check_preemption_disabled:gro_cells_receive:ovpn_decrypt_post:ovpn_tcp_rcv:__strp_recv gro_cells_receive:ovpn_decrypt_post:ovpn_tcp_rcv:__strp_recv:__tcp_read_sock