====================================== | xx__-> [ 21.635365][ C3] tun0: no available key for peer 4, key-id: 0 | [ 25.193104][ T12] ------------[ cut here ]------------ | [ 25.193355][ T12] WARNING: net/core/gro_cells.c:30 at gro_cells_receive+0x708/0xaa0, CPU#1: 0/12 | [ 25.193626][ T12] Modules linked in: ovpn udp_tunnel ip6_udp_tunnel [ 25.194086][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.194366][ T12] Workqueue: kstrp strp_work [ 25.194499][ T12] RIP: 0010:gro_cells_receive (net/core/gro_cells.c:30 (discriminator 22)) [ 25.194631][ T12] 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 [ 25.195086][ T12] RSP: 0018:ffa00000000c78d8 EFLAGS: 00010246 [ 25.195254][ T12] RAX: 0000000080000000 RBX: ff110000107f3000 RCX: 1ffffffff0ed3878 [ 25.195440][ T12] RDX: 0000000000000000 RSI: ffffffff8626f440 RDI: ff110000106590c8 [ 25.195645][ T12] RBP: ff11000010659000 R08: 0000000000000000 R09: 0000000000000001 [ 25.195836][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: ff11000010659e20 [ 25.196017][ T12] R13: 0000000000000054 R14: 0000000000000058 R15: ff110000107f30b4 [ 25.196211][ T12] FS: 0000000000000000(0000) GS:ff110000a659e000(0000) knlGS:0000000000000000 [ 25.196435][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.196596][ T12] CR2: 0000555dc2802d68 CR3: 000000000cb27002 CR4: 0000000000771ef0 [ 25.196870][ T12] PKRU: 55555554 [ 25.196963][ T12] Call Trace: [ 25.197054][ T12] [ 25.197119][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 25.197262][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 25.197386][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 25.197539][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 25.197662][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 25.197789][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 25.197911][ T12] __strp_recv (net/strparser/strparser.c:309) [ 25.198037][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 25.198199][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 25.198325][ T12] ? strp_process (net/strparser/strparser.c:335) [ 25.198447][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 25.198569][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 25.198692][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 25.198785][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 25.198907][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 25.199028][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 25.199155][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 25.199249][ T12] process_one_work (kernel/workqueue.c:3302) [ 25.199378][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 25.199502][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.199629][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 25.199756][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 25.199877][ T12] kthread (kernel/kthread.c:436) [ 25.199968][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.200119][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.200247][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.200370][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 25.200519][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.200639][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.200761][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.201924][ T12] ---[ end trace 0000000000000000 ]--- | [ 25.202069][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 25.202267][ T12] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 25.202389][ T12] Tainted: [W]=WARN [ 25.202389][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.202390][ T12] Workqueue: kstrp strp_work [ 25.202393][ T12] Call Trace: [ 25.202394][ T12] [ 25.202395][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.202399][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 25.202402][ T12] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 25.202404][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 25.202411][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 25.202415][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 25.202418][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 25.202421][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 25.202424][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 25.202427][ T12] __strp_recv (net/strparser/strparser.c:309) [ 25.202432][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 25.202436][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 25.202438][ T12] ? strp_process (net/strparser/strparser.c:335) [ 25.202442][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 25.202446][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 25.202449][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 25.202451][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 25.202455][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 25.202456][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 25.202458][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 25.202461][ T12] process_one_work (kernel/workqueue.c:3302) [ 25.202466][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 25.202468][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.202474][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 25.202480][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 25.202482][ T12] kthread (kernel/kthread.c:436) [ 25.202484][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.202486][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.202488][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.202490][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 25.202493][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.202495][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.202497][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.211531][ T12] #3: ffffffff86d87e20 (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)) | [ 25.211666][ T12] | [ 25.211666][ T12] stack backtrace: | [ 25.211773][ T12] Tainted: [W]=WARN [ 25.211774][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.211775][ T12] Workqueue: kstrp strp_work [ 25.211777][ T12] Call Trace: [ 25.211778][ T12] [ 25.211779][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.211781][ T12] print_usage_bug.part.0.cold (kernel/locking/lockdep.c:4042) [ 25.211784][ T12] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.211787][ T12] mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4056 kernel/locking/lockdep.c:4267) [ 25.211788][ T12] ? 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)) [ 25.211791][ T12] ? save_trace (kernel/locking/lockdep.c:589) [ 25.211794][ T12] ? look_up_lock_class (kernel/locking/lockdep.c:933 (discriminator 5)) [ 25.211796][ T12] mark_lock (kernel/locking/lockdep.c:4753) [ 25.211797][ T12] mark_usage (kernel/locking/lockdep.c:4666) [ 25.211799][ T12] __lock_acquire (kernel/locking/lockdep.c:5191) [ 25.211800][ T12] lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.211802][ T12] ? gro_cells_receive (./include/linux/local_lock_internal.h:46 (discriminator 2) net/core/gro_cells.c:30 (discriminator 2)) [ 25.211803][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 25.211805][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2)) [ 25.211806][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 25.211808][ T12] gro_cells_receive (./include/linux/local_lock_internal.h:46 (discriminator 2) net/core/gro_cells.c:30 (discriminator 2)) [ 25.211809][ T12] ? gro_cells_receive (./include/linux/local_lock_internal.h:46 (discriminator 2) net/core/gro_cells.c:30 (discriminator 2)) [ 25.211811][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 25.211814][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 25.211817][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 25.211819][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 25.211821][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 25.211823][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 25.211826][ T12] __strp_recv (net/strparser/strparser.c:309) [ 25.211828][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 25.211830][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 25.211832][ T12] ? strp_process (net/strparser/strparser.c:335) [ 25.211834][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 25.211836][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 25.211838][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 25.211840][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 25.211842][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 25.211843][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 25.211844][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 25.211846][ T12] process_one_work (kernel/workqueue.c:3302) [ 25.211848][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 25.211850][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.211852][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 25.211855][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 25.211856][ T12] kthread (kernel/kthread.c:436) [ 25.211857][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.211859][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.211861][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.211862][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 25.211864][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.211866][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.211867][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.211870][ T12] | [ 25.216492][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 25.216631][ T12] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 25.216750][ T12] Tainted: [W]=WARN [ 25.216751][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.216751][ T12] Workqueue: kstrp strp_work [ 25.216754][ T12] Call Trace: [ 25.216754][ T12] [ 25.216755][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.216757][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 25.216759][ T12] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 25.216761][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 25.216765][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 25.216768][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 25.216770][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 25.216772][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 25.216774][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 25.216776][ T12] __strp_recv (net/strparser/strparser.c:309) [ 25.216779][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 25.216781][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 25.216783][ T12] ? strp_process (net/strparser/strparser.c:335) [ 25.216785][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 25.216787][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 25.216789][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 25.216790][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 25.216792][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 25.216793][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 25.216795][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 25.216797][ T12] process_one_work (kernel/workqueue.c:3302) [ 25.216799][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 25.216800][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.216803][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 25.216805][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 25.216807][ T12] kthread (kernel/kthread.c:436) [ 25.216808][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.216810][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.216811][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.216813][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 25.216814][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.216816][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.216817][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.216820][ T12] | [ 25.216823][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 25.220344][ T12] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 25.220456][ T12] Tainted: [W]=WARN [ 25.220457][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.220457][ T12] Workqueue: kstrp strp_work [ 25.220459][ T12] Call Trace: [ 25.220460][ T12] [ 25.220461][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.220463][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 25.220465][ T12] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 25.220466][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 25.220470][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 25.220472][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 25.220475][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 25.220477][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 25.220479][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 25.220481][ T12] __strp_recv (net/strparser/strparser.c:309) [ 25.220484][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 25.220486][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 25.220488][ T12] ? strp_process (net/strparser/strparser.c:335) [ 25.220490][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 25.220492][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 25.220494][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 25.220496][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 25.220497][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 25.220499][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 25.220500][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 25.220502][ T12] process_one_work (kernel/workqueue.c:3302) [ 25.220505][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 25.220506][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.220508][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 25.220511][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 25.220512][ T12] kthread (kernel/kthread.c:436) [ 25.220514][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.220515][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.220517][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.220518][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 25.220520][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.220521][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.220523][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.220525][ T12] | [ 25.220570][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 25.223682][ T12] 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 | [ 25.223783][ T12] Tainted: [W]=WARN [ 25.223784][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.223785][ T12] Workqueue: kstrp strp_work [ 25.223787][ T12] Call Trace: [ 25.223787][ T12] [ 25.223788][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.223790][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 25.223792][ T12] 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 [ 25.223796][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 25.223798][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 25.223801][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 25.223803][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 25.223805][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 25.223807][ T12] __strp_recv (net/strparser/strparser.c:309) [ 25.223810][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 25.223812][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 25.223813][ T12] ? strp_process (net/strparser/strparser.c:335) [ 25.223815][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 25.223817][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 25.223819][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 25.223821][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 25.223823][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 25.223824][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 25.223825][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 25.223827][ T12] process_one_work (kernel/workqueue.c:3302) [ 25.223830][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 25.223831][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.223833][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 25.223836][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 25.223837][ T12] kthread (kernel/kthread.c:436) [ 25.223839][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.223840][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.223842][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.223843][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 25.223845][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.223846][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.223847][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.223850][ T12] | [ 25.224030][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 25.227364][ T12] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 25.227441][ T12] Tainted: [W]=WARN [ 25.227442][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.227443][ T12] Workqueue: kstrp strp_work [ 25.227445][ T12] Call Trace: [ 25.227445][ T12] [ 25.227446][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.227448][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 25.227450][ T12] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 25.227452][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 25.227455][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 25.227458][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 25.227460][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 25.227462][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 25.227464][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 25.227467][ T12] __strp_recv (net/strparser/strparser.c:309) [ 25.227469][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5124 kernel/sched/core.c:5242) [ 25.227472][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 25.227474][ T12] ? strp_process (net/strparser/strparser.c:335) [ 25.227476][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 25.227477][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 25.227479][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 25.227481][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 25.227483][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.227485][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 25.227487][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.227488][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 25.227490][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.227491][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 25.227493][ T12] process_one_work (kernel/workqueue.c:3302) [ 25.227496][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 25.227497][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.227499][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 25.227502][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 25.227503][ T12] kthread (kernel/kthread.c:436) [ 25.227505][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.227506][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.227507][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.227509][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 25.227511][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.227512][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.227514][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.227516][ T12] | [ 25.228197][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 25.233289][ T12] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 25.233410][ T12] Tainted: [W]=WARN [ 25.233411][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.233412][ T12] Workqueue: kstrp strp_work [ 25.233416][ T12] Call Trace: [ 25.233417][ T12] [ 25.233419][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.233422][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 25.233424][ T12] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 25.233426][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 25.233431][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 25.233435][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 25.233438][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 25.233440][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 25.233442][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 25.233444][ T12] __strp_recv (net/strparser/strparser.c:309) [ 25.233447][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5124 kernel/sched/core.c:5242) [ 25.233450][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 25.233452][ T12] ? strp_process (net/strparser/strparser.c:335) [ 25.233454][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 25.233455][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 25.233456][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 25.233458][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 25.233460][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.233462][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 25.233464][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.233465][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 25.233467][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.233468][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 25.233470][ T12] process_one_work (kernel/workqueue.c:3302) [ 25.233473][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 25.233474][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.233476][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 25.233479][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 25.233480][ T12] kthread (kernel/kthread.c:436) [ 25.233482][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.233483][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.233485][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.233486][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 25.233488][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.233489][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.233490][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.233493][ T12] | [ 25.233499][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 25.238729][ T12] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 25.238849][ T12] Tainted: [W]=WARN [ 25.238850][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.238851][ T12] Workqueue: kstrp strp_work [ 25.238854][ T12] Call Trace: [ 25.238855][ T12] [ 25.238857][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.238860][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 25.238861][ T12] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 25.238863][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 25.238867][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 25.238870][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 25.238873][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 25.238875][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 25.238877][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 25.238879][ T12] __strp_recv (net/strparser/strparser.c:309) [ 25.238882][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5124 kernel/sched/core.c:5242) [ 25.238885][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 25.238886][ T12] ? strp_process (net/strparser/strparser.c:335) [ 25.238888][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 25.238889][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 25.238891][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 25.238892][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 25.238894][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.238895][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 25.238897][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.238899][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 25.238900][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.238902][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 25.238904][ T12] process_one_work (kernel/workqueue.c:3302) [ 25.238906][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 25.238908][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.238910][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 25.238912][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 25.238914][ T12] kthread (kernel/kthread.c:436) [ 25.238915][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.238916][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.238918][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.238919][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 25.238921][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.238922][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.238923][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.238926][ T12] | [ 25.238944][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 25.244056][ T12] 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 | [ 25.244205][ T12] Tainted: [W]=WARN [ 25.244205][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.244206][ T12] Workqueue: kstrp strp_work [ 25.244210][ T12] Call Trace: [ 25.244211][ T12] [ 25.244212][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.244215][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 25.244217][ T12] 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 [ 25.244221][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 25.244224][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 25.244226][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 25.244228][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 25.244231][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 25.244233][ T12] __strp_recv (net/strparser/strparser.c:309) [ 25.244235][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5124 kernel/sched/core.c:5242) [ 25.244238][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 25.244239][ T12] ? strp_process (net/strparser/strparser.c:335) [ 25.244241][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 25.244243][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 25.244244][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 25.244246][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 25.244248][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.244249][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 25.244251][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.244252][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 25.244254][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.244255][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 25.244257][ T12] process_one_work (kernel/workqueue.c:3302) [ 25.244260][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 25.244261][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.244263][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 25.244266][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 25.244267][ T12] kthread (kernel/kthread.c:436) [ 25.244268][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.244270][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.244271][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.244273][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 25.244274][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.244275][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.244277][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.244280][ T12] | [ 25.244470][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 25.249438][ T12] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 25.249556][ T12] Tainted: [W]=WARN [ 25.249557][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.249558][ T12] Workqueue: kstrp strp_work [ 25.249561][ T12] Call Trace: [ 25.249562][ T12] [ 25.249564][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.249566][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 25.249568][ T12] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 25.249570][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 25.249574][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 25.249577][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 25.249579][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 25.249581][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 25.249584][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 25.249586][ T12] __strp_recv (net/strparser/strparser.c:309) [ 25.249588][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5124 kernel/sched/core.c:5242) [ 25.249591][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 25.249592][ T12] ? strp_process (net/strparser/strparser.c:335) [ 25.249594][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 25.249595][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 25.249597][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 25.249598][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 25.249600][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.249602][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 25.249604][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.249605][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 25.249606][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.249608][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 25.249610][ T12] process_one_work (kernel/workqueue.c:3302) [ 25.249612][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 25.249613][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.249616][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 25.249618][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 25.249619][ T12] kthread (kernel/kthread.c:436) [ 25.249621][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.249622][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.249624][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.249625][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 25.249626][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.249628][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.249629][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.249632][ T12] | [ 25.249635][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 25.254741][ T12] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 25.254861][ T12] Tainted: [W]=WARN [ 25.254861][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.254862][ T12] Workqueue: kstrp strp_work [ 25.254865][ T12] Call Trace: [ 25.254866][ T12] [ 25.254867][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.254870][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 25.254872][ T12] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 25.254874][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 25.254878][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 25.254881][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 25.254883][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 25.254885][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 25.254887][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 25.254890][ T12] __strp_recv (net/strparser/strparser.c:309) [ 25.254892][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5124 kernel/sched/core.c:5242) [ 25.254894][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 25.254896][ T12] ? strp_process (net/strparser/strparser.c:335) [ 25.254898][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 25.254899][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 25.254900][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 25.254902][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 25.254904][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.254905][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 25.254907][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.254909][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 25.254910][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.254912][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 25.254913][ T12] process_one_work (kernel/workqueue.c:3302) [ 25.254916][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 25.254917][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 25.254919][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 25.254922][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 25.254923][ T12] kthread (kernel/kthread.c:436) [ 25.254925][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.254926][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.254927][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.254929][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 25.254930][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 25.254932][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 25.254933][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.131125][ T12] check_preemption_disabled: 678 callbacks suppressed | [ 34.131134][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 34.131547][ T12] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 34.131681][ T12] Tainted: [W]=WARN [ 34.131681][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.131683][ T12] Workqueue: kstrp strp_work [ 34.131697][ T12] Call Trace: [ 34.131700][ T12] [ 34.131701][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.131707][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 34.131711][ T12] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 34.131713][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 34.131719][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 34.131723][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 34.131725][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 34.131729][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 34.131732][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 34.131734][ T12] __strp_recv (net/strparser/strparser.c:309) [ 34.131737][ T12] ? update_curr (kernel/sched/fair.c:1394) [ 34.131740][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 34.131743][ T12] ? strp_process (net/strparser/strparser.c:335) [ 34.131745][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 34.131746][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 34.131749][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 34.131751][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 34.131753][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.131755][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 34.131757][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.131760][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 34.131761][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.131763][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 34.131765][ T12] process_one_work (kernel/workqueue.c:3302) [ 34.131768][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.131770][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 34.131772][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.131773][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.131775][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 34.131778][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 34.131779][ T12] kthread (kernel/kthread.c:436) [ 34.131782][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.131783][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.131785][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.131787][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.131789][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.131791][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.131793][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.131796][ T12] | [ 34.131797][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 34.137443][ T12] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 34.137568][ T12] Tainted: [W]=WARN [ 34.137568][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.137569][ T12] Workqueue: kstrp strp_work [ 34.137573][ T12] Call Trace: [ 34.137575][ T12] [ 34.137576][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.137580][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 34.137582][ T12] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 34.137585][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 34.137591][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 34.137595][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 34.137597][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 34.137600][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 34.137602][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 34.137604][ T12] __strp_recv (net/strparser/strparser.c:309) [ 34.137607][ T12] ? update_curr (kernel/sched/fair.c:1394) [ 34.137609][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 34.137611][ T12] ? strp_process (net/strparser/strparser.c:335) [ 34.137614][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 34.137615][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 34.137617][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 34.137619][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 34.137621][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.137622][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 34.137624][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.137626][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 34.137628][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.137629][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 34.137631][ T12] process_one_work (kernel/workqueue.c:3302) [ 34.137634][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.137636][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 34.137637][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.137639][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.137641][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 34.137643][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 34.137645][ T12] kthread (kernel/kthread.c:436) [ 34.137646][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.137648][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.137649][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.137651][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.137652][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.137654][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.137655][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.137658][ T12] | [ 34.137664][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 34.143303][ T12] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 34.143425][ T12] Tainted: [W]=WARN [ 34.143425][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.143426][ T12] Workqueue: kstrp strp_work [ 34.143430][ T12] Call Trace: [ 34.143432][ T12] [ 34.143433][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.143437][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 34.143438][ T12] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 34.143440][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 34.143445][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 34.143448][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 34.143450][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 34.143452][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 34.143455][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 34.143457][ T12] __strp_recv (net/strparser/strparser.c:309) [ 34.143460][ T12] ? update_curr (kernel/sched/fair.c:1394) [ 34.143462][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 34.143463][ T12] ? strp_process (net/strparser/strparser.c:335) [ 34.143466][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 34.143467][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 34.143468][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 34.143470][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 34.143472][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.143473][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 34.143475][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.143477][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 34.143479][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.143480][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 34.143482][ T12] process_one_work (kernel/workqueue.c:3302) [ 34.143485][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.143486][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 34.143488][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.143489][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.143491][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 34.143493][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 34.143495][ T12] kthread (kernel/kthread.c:436) [ 34.143496][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.143498][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.143499][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.143501][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.143503][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.143504][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.143506][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.143509][ T12] | [ 34.143522][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 34.148906][ T12] 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 | [ 34.149048][ T12] Tainted: [W]=WARN [ 34.149049][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.149050][ T12] Workqueue: kstrp strp_work [ 34.149053][ T12] Call Trace: [ 34.149055][ T12] [ 34.149056][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.149059][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 34.149061][ T12] 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 [ 34.149065][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 34.149069][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 34.149072][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 34.149075][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 34.149077][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 34.149079][ T12] __strp_recv (net/strparser/strparser.c:309) [ 34.149082][ T12] ? update_curr (kernel/sched/fair.c:1394) [ 34.149084][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 34.149085][ T12] ? strp_process (net/strparser/strparser.c:335) [ 34.149087][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 34.149088][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 34.149090][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 34.149092][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 34.149094][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.149095][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 34.149097][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.149098][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 34.149100][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.149102][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 34.149103][ T12] process_one_work (kernel/workqueue.c:3302) [ 34.149106][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.149107][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 34.149109][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.149110][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.149112][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 34.149115][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 34.149116][ T12] kthread (kernel/kthread.c:436) [ 34.149118][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.149119][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.149120][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.149122][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.149124][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.149125][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.149126][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.149129][ T12] | [ 34.153759][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 34.153928][ T12] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 34.154050][ T12] Tainted: [W]=WARN [ 34.154050][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.154051][ T12] Workqueue: kstrp strp_work [ 34.154054][ T12] Call Trace: [ 34.154055][ T12] [ 34.154057][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.154060][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 34.154062][ T12] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 34.154064][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 34.154068][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 34.154071][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 34.154073][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 34.154076][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 34.154078][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 34.154080][ T12] __strp_recv (net/strparser/strparser.c:309) [ 34.154082][ T12] ? update_curr (kernel/sched/fair.c:1394) [ 34.154084][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 34.154086][ T12] ? strp_process (net/strparser/strparser.c:335) [ 34.154088][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 34.154089][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 34.154090][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 34.154092][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 34.154094][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.154095][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 34.154097][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.154099][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 34.154100][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.154102][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 34.154104][ T12] process_one_work (kernel/workqueue.c:3302) [ 34.154106][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.154107][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 34.154109][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.154111][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.154112][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 34.154115][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 34.154116][ T12] kthread (kernel/kthread.c:436) [ 34.154118][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.154119][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.154121][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.154122][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.154123][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.154125][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.154126][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.154129][ T12] | [ 34.154130][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 34.159761][ T12] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 34.159905][ T12] Tainted: [W]=WARN [ 34.159905][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.159906][ T12] Workqueue: kstrp strp_work [ 34.159909][ T12] Call Trace: [ 34.159910][ T12] [ 34.159911][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.159914][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 34.159916][ T12] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 34.159918][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 34.159923][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 34.159927][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 34.159930][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 34.159933][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 34.159935][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 34.159937][ T12] __strp_recv (net/strparser/strparser.c:309) [ 34.159939][ T12] ? update_curr (kernel/sched/fair.c:1394) [ 34.159941][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 34.159943][ T12] ? strp_process (net/strparser/strparser.c:335) [ 34.159945][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 34.159946][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 34.159947][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 34.159949][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 34.159951][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.159952][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 34.159954][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.159955][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 34.159957][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.159958][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 34.159960][ T12] process_one_work (kernel/workqueue.c:3302) [ 34.159963][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.159964][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 34.159965][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.159967][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.159969][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 34.159971][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 34.159973][ T12] kthread (kernel/kthread.c:436) [ 34.159974][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.159976][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.159977][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.159979][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.159980][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.159981][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.159983][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.159986][ T12] | [ 34.159987][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 34.165900][ T12] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 34.166022][ T12] Tainted: [W]=WARN [ 34.166023][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.166024][ T12] Workqueue: kstrp strp_work [ 34.166027][ T12] Call Trace: [ 34.166028][ T12] [ 34.166029][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.166032][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 34.166034][ T12] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 34.166036][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 34.166040][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 34.166043][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 34.166045][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 34.166047][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 34.166050][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 34.166052][ T12] __strp_recv (net/strparser/strparser.c:309) [ 34.166054][ T12] ? update_curr (kernel/sched/fair.c:1394) [ 34.166056][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 34.166058][ T12] ? strp_process (net/strparser/strparser.c:335) [ 34.166060][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 34.166061][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 34.166062][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 34.166064][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 34.166066][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.166067][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 34.166069][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.166071][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 34.166072][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.166073][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 34.166075][ T12] process_one_work (kernel/workqueue.c:3302) [ 34.166078][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.166079][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 34.166080][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.166082][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.166084][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 34.166086][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 34.166087][ T12] kthread (kernel/kthread.c:436) [ 34.166089][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.166090][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.166092][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.166093][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.166094][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.166096][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.166097][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.166100][ T12] | [ 34.166110][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 34.171449][ T12] 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 | [ 34.171588][ T12] Tainted: [W]=WARN [ 34.171588][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.171589][ T12] Workqueue: kstrp strp_work [ 34.171592][ T12] Call Trace: [ 34.171593][ T12] [ 34.171595][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.171598][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 34.171599][ T12] 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 [ 34.171605][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 34.171609][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 34.171613][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 34.171615][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 34.171617][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 34.171620][ T12] __strp_recv (net/strparser/strparser.c:309) [ 34.171622][ T12] ? update_curr (kernel/sched/fair.c:1394) [ 34.171624][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 34.171625][ T12] ? strp_process (net/strparser/strparser.c:335) [ 34.171627][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 34.171629][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 34.171630][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 34.171632][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 34.171634][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.171635][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 34.171637][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.171638][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 34.171640][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.171641][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 34.171643][ T12] process_one_work (kernel/workqueue.c:3302) [ 34.171645][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.171647][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 34.171648][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.171650][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.171652][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 34.171654][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 34.171656][ T12] kthread (kernel/kthread.c:436) [ 34.171657][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.171658][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.171660][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.171661][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.171663][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.171664][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.171665][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.171668][ T12] | [ 34.171723][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 34.177945][ T12] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 34.178063][ T12] Tainted: [W]=WARN [ 34.178063][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.178064][ T12] Workqueue: kstrp strp_work [ 34.178067][ T12] Call Trace: [ 34.178068][ T12] [ 34.178070][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.178072][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 34.178074][ T12] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 34.178076][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 34.178080][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 34.178083][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 34.178086][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 34.178088][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 34.178090][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 34.178092][ T12] __strp_recv (net/strparser/strparser.c:309) [ 34.178095][ T12] ? update_curr (kernel/sched/fair.c:1394) [ 34.178097][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 34.178098][ T12] ? strp_process (net/strparser/strparser.c:335) [ 34.178100][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 34.178101][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 34.178103][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 34.178105][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 34.178107][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.178108][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 34.178110][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.178111][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 34.178113][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.178114][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 34.178116][ T12] process_one_work (kernel/workqueue.c:3302) [ 34.178119][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.178120][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 34.178121][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.178123][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.178125][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 34.178127][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 34.178128][ T12] kthread (kernel/kthread.c:436) [ 34.178130][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.178131][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.178133][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.178134][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.178135][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.178137][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.178138][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.178145][ T12] | [ 34.181822][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 34.181991][ T12] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 34.182110][ T12] Tainted: [W]=WARN [ 34.182111][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.182111][ T12] Workqueue: kstrp strp_work [ 34.182115][ T12] Call Trace: [ 34.182116][ T12] [ 34.182117][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.182120][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 34.182122][ T12] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 34.182123][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 34.182129][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 34.182133][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 34.182136][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 34.182138][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 34.182145][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 34.182147][ T12] __strp_recv (net/strparser/strparser.c:309) [ 34.182150][ T12] ? update_curr (kernel/sched/fair.c:1394) [ 34.182152][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 34.182153][ T12] ? strp_process (net/strparser/strparser.c:335) [ 34.182155][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 34.182157][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 34.182158][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 34.182160][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 34.182161][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.182163][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 34.182165][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.182166][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 34.182168][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.182169][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 34.182171][ T12] process_one_work (kernel/workqueue.c:3302) [ 34.182173][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.182175][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 34.182176][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.182178][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.182180][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 34.182182][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 34.182183][ T12] kthread (kernel/kthread.c:436) [ 34.182185][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.182186][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 34.182188][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.182189][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.182190][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.182192][ T12] ? 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