====================================== | [ 47.064280][ C3] tun0: no available key for peer 5, key-id: 0 | [ 49.308241][ T12] ------------[ cut here ]------------ | [ 49.308487][ T12] WARNING: net/core/gro_cells.c:30 at gro_cells_receive+0x708/0xaa0, CPU#1: 0/12 | [ 49.308888][ T12] Modules linked in: ovpn udp_tunnel ip6_udp_tunnel [ 49.309359][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.309585][ T12] Workqueue: kstrp strp_work [ 49.309739][ T12] RIP: 0010:gro_cells_receive (net/core/gro_cells.c:30 (discriminator 22)) [ 49.309888][ 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 [ 49.310348][ T12] RSP: 0018:ffa00000000c78d8 EFLAGS: 00010246 [ 49.310510][ T12] RAX: 0000000080000000 RBX: ff1100000d23e740 RCX: 1ffffffff6113878 [ 49.310714][ T12] RDX: 0000000000000000 RSI: ffffffffaf46f440 RDI: ff1100000b8d40c8 [ 49.310904][ T12] RBP: ff1100000b8d4000 R08: 0000000000000000 R09: 0000000000000001 [ 49.311095][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: ff1100000b8d4e20 [ 49.311287][ T12] R13: 0000000000000054 R14: 0000000000000058 R15: ff1100000d23e7f4 [ 49.311481][ T12] FS: 0000000000000000(0000) GS:ff11000083f9e000(0000) knlGS:0000000000000000 [ 49.311723][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.311883][ T12] CR2: 0000564f8c333918 CR3: 0000000004bec004 CR4: 0000000000771ef0 [ 49.312076][ T12] PKRU: 55555554 [ 49.312173][ T12] Call Trace: [ 49.312270][ T12] [ 49.312337][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 49.312483][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 49.312614][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 49.312781][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 49.312909][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 49.313037][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 49.313166][ T12] __strp_recv (net/strparser/strparser.c:309) [ 49.313295][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 49.313459][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 49.313590][ T12] ? strp_process (net/strparser/strparser.c:335) [ 49.313729][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 49.313858][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 49.313984][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 49.314083][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 49.314214][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 49.314343][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 49.314470][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 49.314569][ T12] process_one_work (kernel/workqueue.c:3302) [ 49.314711][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 49.314838][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.314968][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 49.315101][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 49.315230][ T12] kthread (kernel/kthread.c:436) [ 49.315326][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.315490][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.315618][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.315760][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 49.315920][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.316049][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.316177][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.317402][ T12] ---[ end trace 0000000000000000 ]--- | [ 49.317571][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 49.317787][ T12] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 49.317915][ T12] Tainted: [W]=WARN [ 49.317915][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.317916][ T12] Workqueue: kstrp strp_work [ 49.317919][ T12] Call Trace: [ 49.317920][ T12] [ 49.317921][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.317926][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 49.317929][ T12] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 49.317932][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 49.317939][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 49.317943][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 49.317946][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 49.317949][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 49.317952][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 49.317956][ T12] __strp_recv (net/strparser/strparser.c:309) [ 49.317961][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 49.317965][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 49.317967][ T12] ? strp_process (net/strparser/strparser.c:335) [ 49.317971][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 49.317976][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 49.317979][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 49.317981][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 49.317985][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 49.317986][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 49.317988][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 49.317991][ T12] process_one_work (kernel/workqueue.c:3302) [ 49.317997][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 49.317999][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.318005][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 49.318012][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 49.318014][ T12] kthread (kernel/kthread.c:436) [ 49.318016][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.318018][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.318020][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.318023][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 49.318026][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.318028][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.318031][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.327689][ T12] #3: ffffffffaff87e20 (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)) | [ 49.327839][ T12] | [ 49.327839][ T12] stack backtrace: | [ 49.327958][ T12] Tainted: [W]=WARN [ 49.327959][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.327960][ T12] Workqueue: kstrp strp_work [ 49.327962][ T12] Call Trace: [ 49.327963][ T12] [ 49.327964][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.327966][ T12] print_usage_bug.part.0.cold (kernel/locking/lockdep.c:4042) [ 49.327970][ T12] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 49.327973][ T12] mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4056 kernel/locking/lockdep.c:4267) [ 49.327974][ 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)) [ 49.327977][ T12] ? save_trace (kernel/locking/lockdep.c:589) [ 49.327980][ T12] mark_lock (kernel/locking/lockdep.c:4753) [ 49.327982][ T12] mark_usage (kernel/locking/lockdep.c:4666) [ 49.327983][ T12] __lock_acquire (kernel/locking/lockdep.c:5191) [ 49.327985][ T12] lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.327986][ T12] ? gro_cells_receive (./include/linux/local_lock_internal.h:46 (discriminator 2) net/core/gro_cells.c:30 (discriminator 2)) [ 49.327988][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 49.327990][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2)) [ 49.327991][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 49.327992][ T12] gro_cells_receive (./include/linux/local_lock_internal.h:46 (discriminator 2) net/core/gro_cells.c:30 (discriminator 2)) [ 49.327994][ T12] ? gro_cells_receive (./include/linux/local_lock_internal.h:46 (discriminator 2) net/core/gro_cells.c:30 (discriminator 2)) [ 49.327995][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 49.327999][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 49.328002][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 49.328004][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 49.328006][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 49.328009][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 49.328011][ T12] __strp_recv (net/strparser/strparser.c:309) [ 49.328014][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 49.328016][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 49.328018][ T12] ? strp_process (net/strparser/strparser.c:335) [ 49.328020][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 49.328022][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 49.328025][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 49.328026][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 49.328028][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 49.328030][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 49.328031][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 49.328033][ T12] process_one_work (kernel/workqueue.c:3302) [ 49.328036][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 49.328037][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.328040][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 49.328042][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 49.328044][ T12] kthread (kernel/kthread.c:436) [ 49.328045][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.328047][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.328049][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.328050][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 49.328052][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.328054][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.328055][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.328058][ T12] | [ 49.332740][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 49.332883][ T12] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 49.332963][ T12] Tainted: [W]=WARN [ 49.332964][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.332965][ T12] Workqueue: kstrp strp_work [ 49.332967][ T12] Call Trace: [ 49.332967][ T12] [ 49.332968][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.332970][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 49.332972][ T12] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 49.332974][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 49.332978][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 49.332980][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 49.332983][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 49.332985][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 49.332988][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 49.332990][ T12] __strp_recv (net/strparser/strparser.c:309) [ 49.332993][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 49.332995][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 49.332996][ T12] ? strp_process (net/strparser/strparser.c:335) [ 49.332999][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 49.333001][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 49.333003][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 49.333005][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 49.333007][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 49.333008][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 49.333009][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 49.333011][ T12] process_one_work (kernel/workqueue.c:3302) [ 49.333014][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 49.333015][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.333018][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 49.333021][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 49.333022][ T12] kthread (kernel/kthread.c:436) [ 49.333023][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.333025][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.333027][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.333028][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 49.333030][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.333031][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.333033][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.333036][ T12] | [ 49.333039][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 49.336493][ T12] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 49.336574][ T12] Tainted: [W]=WARN [ 49.336574][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.336575][ T12] Workqueue: kstrp strp_work [ 49.336577][ T12] Call Trace: [ 49.336577][ T12] [ 49.336578][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.336580][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 49.336582][ T12] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 49.336584][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 49.336588][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 49.336590][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 49.336593][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 49.336595][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 49.336597][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 49.336599][ T12] __strp_recv (net/strparser/strparser.c:309) [ 49.336602][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 49.336604][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 49.336606][ T12] ? strp_process (net/strparser/strparser.c:335) [ 49.336608][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 49.336610][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 49.336612][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 49.336614][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 49.336616][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 49.336617][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 49.336619][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 49.336621][ T12] process_one_work (kernel/workqueue.c:3302) [ 49.336623][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 49.336625][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.336627][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 49.336630][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 49.336631][ T12] kthread (kernel/kthread.c:436) [ 49.336633][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.336634][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.336636][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.336637][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 49.336639][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.336640][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.336642][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.336645][ T12] | [ 49.336658][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 49.340103][ 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 | [ 49.340206][ T12] Tainted: [W]=WARN [ 49.340206][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.340207][ T12] Workqueue: kstrp strp_work [ 49.340209][ T12] Call Trace: [ 49.340209][ T12] [ 49.340210][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.340212][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 49.340214][ 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 [ 49.340217][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 49.340220][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 49.340223][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 49.340225][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 49.340227][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 49.340230][ T12] __strp_recv (net/strparser/strparser.c:309) [ 49.340232][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 49.340235][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 49.340236][ T12] ? strp_process (net/strparser/strparser.c:335) [ 49.340238][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 49.340241][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 49.340243][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 49.340244][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 49.340246][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 49.340247][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 49.340249][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 49.340251][ T12] process_one_work (kernel/workqueue.c:3302) [ 49.340253][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 49.340255][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.340257][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 49.340260][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 49.340262][ T12] kthread (kernel/kthread.c:436) [ 49.340263][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.340265][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.340266][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.340268][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 49.340269][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.340271][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.340272][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.340275][ T12] | [ 49.347473][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 49.347634][ T12] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 49.347730][ T12] Tainted: [W]=WARN [ 49.347731][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.347732][ T12] Workqueue: kstrp strp_work [ 49.347736][ T12] Call Trace: [ 49.347737][ T12] [ 49.347737][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.347741][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 49.347743][ T12] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 49.347745][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 49.347750][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 49.347755][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 49.347757][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 49.347760][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 49.347762][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 49.347764][ T12] __strp_recv (net/strparser/strparser.c:309) [ 49.347768][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 49.347770][ T12] ? strp_process (net/strparser/strparser.c:335) [ 49.347772][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 49.347773][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 49.347775][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 49.347778][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 49.347780][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.347781][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 49.347783][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.347785][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 49.347787][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 49.347788][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 49.347790][ T12] process_one_work (kernel/workqueue.c:3302) [ 49.347793][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 49.347795][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 49.347797][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.347798][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.347800][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 49.347803][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 49.347805][ T12] kthread (kernel/kthread.c:436) [ 49.347806][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.347808][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.347810][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.347811][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 49.347813][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.347814][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.347816][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.347819][ T12] | [ 49.347820][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 49.351384][ T12] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 49.351464][ T12] Tainted: [W]=WARN [ 49.351465][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.351465][ T12] Workqueue: kstrp strp_work [ 49.351467][ T12] Call Trace: [ 49.351468][ T12] [ 49.351469][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.351471][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 49.351473][ T12] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 49.351475][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 49.351479][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 49.351482][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 49.351484][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 49.351486][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 49.351489][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 49.351491][ T12] __strp_recv (net/strparser/strparser.c:309) [ 49.351494][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 49.351496][ T12] ? strp_process (net/strparser/strparser.c:335) [ 49.351498][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 49.351499][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 49.351501][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 49.351503][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 49.351505][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.351506][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 49.351508][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.351510][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 49.351511][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 49.351513][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 49.351515][ T12] process_one_work (kernel/workqueue.c:3302) [ 49.351517][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 49.351519][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 49.351520][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.351522][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.351524][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 49.351527][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 49.351528][ T12] kthread (kernel/kthread.c:436) [ 49.351530][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.351531][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.351533][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.351534][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 49.351536][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.351537][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.351539][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.351542][ T12] | [ 49.351546][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 49.355260][ T12] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 49.355340][ T12] Tainted: [W]=WARN [ 49.355341][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.355341][ T12] Workqueue: kstrp strp_work [ 49.355344][ T12] Call Trace: [ 49.355344][ T12] [ 49.355345][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.355348][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 49.355349][ T12] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 49.355351][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 49.355355][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 49.355358][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 49.355361][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 49.355363][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 49.355365][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 49.355368][ T12] __strp_recv (net/strparser/strparser.c:309) [ 49.355371][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 49.355372][ T12] ? strp_process (net/strparser/strparser.c:335) [ 49.355375][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 49.355376][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 49.355377][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 49.355379][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 49.355381][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.355383][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 49.355385][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.355386][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 49.355388][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 49.355389][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 49.355391][ T12] process_one_work (kernel/workqueue.c:3302) [ 49.355394][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 49.355395][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 49.355397][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.355399][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.355401][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 49.355403][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 49.355405][ T12] kthread (kernel/kthread.c:436) [ 49.355406][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.355408][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.355409][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.355411][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 49.355412][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.355414][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.355415][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.355418][ T12] | [ 49.355427][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 49.359011][ 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 | [ 49.359116][ T12] Tainted: [W]=WARN [ 49.359116][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.359117][ T12] Workqueue: kstrp strp_work [ 49.359119][ T12] Call Trace: [ 49.359119][ T12] [ 49.359120][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.359122][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 49.359124][ 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 [ 49.359127][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 49.359130][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 49.359133][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 49.359135][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 49.359137][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 49.359140][ T12] __strp_recv (net/strparser/strparser.c:309) [ 49.359143][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 49.359144][ T12] ? strp_process (net/strparser/strparser.c:335) [ 49.359147][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 49.359148][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 49.359149][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 49.359151][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 49.359153][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.359155][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 49.359157][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.359158][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 49.359160][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 49.359161][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 49.359163][ T12] process_one_work (kernel/workqueue.c:3302) [ 49.359166][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 49.359167][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 49.359169][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.359170][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.359172][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 49.359175][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 49.359176][ T12] kthread (kernel/kthread.c:436) [ 49.359178][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.359179][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.359181][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.359182][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 49.359184][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.359185][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.359187][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.359190][ T12] | [ 49.367289][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 49.367475][ T12] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 49.367564][ T12] Tainted: [W]=WARN [ 49.367564][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.367566][ T12] Workqueue: kstrp strp_work [ 49.367569][ T12] Call Trace: [ 49.367570][ T12] [ 49.367571][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.367575][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 49.367577][ T12] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 49.367579][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 49.367585][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 49.367589][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 49.367592][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 49.367594][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 49.367596][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 49.367599][ T12] __strp_recv (net/strparser/strparser.c:309) [ 49.367602][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 49.367604][ T12] ? strp_process (net/strparser/strparser.c:335) [ 49.367606][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 49.367608][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 49.367609][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 49.367612][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 49.367613][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.367615][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 49.367617][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.367619][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 49.367620][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 49.367622][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 49.367624][ T12] process_one_work (kernel/workqueue.c:3302) [ 49.367627][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 49.367628][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 49.367630][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.367632][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.367634][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 49.367636][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 49.367638][ T12] kthread (kernel/kthread.c:436) [ 49.367640][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.367641][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.367643][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.367644][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 49.367646][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.367648][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.367656][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.367659][ T12] | [ 49.367660][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 49.371477][ T12] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 49.371561][ T12] Tainted: [W]=WARN [ 49.371561][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.371562][ T12] Workqueue: kstrp strp_work [ 49.371565][ T12] Call Trace: [ 49.371565][ T12] [ 49.371566][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.371569][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 49.371570][ T12] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 49.371572][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 49.371577][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 49.371579][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 49.371582][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 49.371584][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 49.371587][ T12] ? __netdev_alloc_frag_align (net/core/skbuff.c:264 (discriminator 4)) [ 49.371589][ T12] __strp_recv (net/strparser/strparser.c:309) [ 49.371592][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 49.371594][ T12] ? strp_process (net/strparser/strparser.c:335) [ 49.371596][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 49.371597][ T12] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 49.371599][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 49.371601][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 49.371603][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.371604][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 49.371606][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.371608][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 49.371609][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 49.371611][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 49.371613][ T12] process_one_work (kernel/workqueue.c:3302) [ 49.371615][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 49.371617][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 49.371618][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 49.371620][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.371622][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 49.371625][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 49.371626][ T12] kthread (kernel/kthread.c:436) [ 49.371628][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.371629][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.371631][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.371632][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 49.371634][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.371636][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 49.371637][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.323702][ T12] check_preemption_disabled: 3139 callbacks suppressed | [ 54.323896][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 54.324045][ T12] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 54.324143][ T12] Tainted: [W]=WARN [ 54.324143][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.324145][ T12] Workqueue: kstrp strp_work [ 54.324152][ T12] Call Trace: [ 54.324154][ T12] [ 54.324155][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.324162][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 54.324165][ T12] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 54.324167][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 54.324174][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 54.324178][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 54.324181][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 54.324184][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 54.324187][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 54.324189][ T12] __strp_recv (net/strparser/strparser.c:309) [ 54.324192][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.324194][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 54.324197][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 54.324200][ T12] ? strp_process (net/strparser/strparser.c:335) [ 54.324203][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 54.324204][ T12] ? __lock_sock (net/core/sock.c:3196) [ 54.324206][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 54.324208][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.324210][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 54.324212][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.324215][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 54.324217][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 54.324219][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 54.324221][ T12] process_one_work (kernel/workqueue.c:3302) [ 54.324224][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 54.324226][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.324228][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 54.324229][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.324231][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 54.324234][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 54.324236][ T12] kthread (kernel/kthread.c:436) [ 54.324238][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.324240][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.324242][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.324244][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 54.324246][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.324249][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.324250][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.324254][ T12] | [ 54.324255][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 54.328170][ T12] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 54.328259][ T12] Tainted: [W]=WARN [ 54.328260][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.328260][ T12] Workqueue: kstrp strp_work [ 54.328265][ T12] Call Trace: [ 54.328266][ T12] [ 54.328267][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.328270][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 54.328273][ T12] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 54.328274][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 54.328279][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 54.328282][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 54.328285][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 54.328287][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 54.328290][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 54.328292][ T12] __strp_recv (net/strparser/strparser.c:309) [ 54.328295][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.328297][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 54.328300][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 54.328303][ T12] ? strp_process (net/strparser/strparser.c:335) [ 54.328306][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 54.328307][ T12] ? __lock_sock (net/core/sock.c:3196) [ 54.328309][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 54.328311][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.328313][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 54.328315][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.328317][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 54.328319][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 54.328321][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 54.328323][ T12] process_one_work (kernel/workqueue.c:3302) [ 54.328326][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 54.328327][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.328329][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 54.328331][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.328333][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 54.328336][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 54.328337][ T12] kthread (kernel/kthread.c:436) [ 54.328340][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.328341][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.328343][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.328345][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 54.328346][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.328348][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.328351][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.328355][ T12] | [ 54.328359][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 54.335177][ T12] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 54.335273][ T12] Tainted: [W]=WARN [ 54.335273][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.335274][ T12] Workqueue: kstrp strp_work [ 54.335278][ T12] Call Trace: [ 54.335279][ T12] [ 54.335280][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.335283][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 54.335285][ T12] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 54.335287][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 54.335292][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 54.335295][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 54.335297][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 54.335300][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 54.335303][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 54.335305][ T12] __strp_recv (net/strparser/strparser.c:309) [ 54.335308][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.335310][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 54.335312][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 54.335314][ T12] ? strp_process (net/strparser/strparser.c:335) [ 54.335316][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 54.335317][ T12] ? __lock_sock (net/core/sock.c:3196) [ 54.335319][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 54.335321][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.335323][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 54.335325][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.335327][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 54.335329][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 54.335330][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 54.335332][ T12] process_one_work (kernel/workqueue.c:3302) [ 54.335335][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 54.335337][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.335339][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 54.335342][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.335345][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 54.335349][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 54.335351][ T12] kthread (kernel/kthread.c:436) [ 54.335353][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.335355][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.335357][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.335358][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 54.335360][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.335362][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.335364][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.335367][ T12] | [ 54.335374][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 54.339352][ 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 | [ 54.339460][ T12] Tainted: [W]=WARN [ 54.339460][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.339461][ T12] Workqueue: kstrp strp_work [ 54.339465][ T12] Call Trace: [ 54.339466][ T12] [ 54.339467][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.339471][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 54.339473][ 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 [ 54.339477][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 54.339480][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 54.339482][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 54.339485][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 54.339488][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 54.339490][ T12] __strp_recv (net/strparser/strparser.c:309) [ 54.339493][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.339494][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 54.339496][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 54.339498][ T12] ? strp_process (net/strparser/strparser.c:335) [ 54.339500][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 54.339501][ T12] ? __lock_sock (net/core/sock.c:3196) [ 54.339503][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 54.339505][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.339507][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 54.339509][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.339512][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 54.339515][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 54.339517][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 54.339519][ T12] process_one_work (kernel/workqueue.c:3302) [ 54.339522][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 54.339524][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.339525][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 54.339527][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.339529][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 54.339532][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 54.339533][ T12] kthread (kernel/kthread.c:436) [ 54.339535][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.339537][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.339538][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.339540][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 54.339542][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.339544][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.339545][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.339548][ T12] | [ 54.339596][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 54.343643][ T12] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 54.343757][ T12] Tainted: [W]=WARN [ 54.343757][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.343758][ T12] Workqueue: kstrp strp_work [ 54.343760][ T12] Call Trace: [ 54.343760][ T12] [ 54.343761][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.343764][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 54.343766][ T12] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 54.343768][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 54.343772][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 54.343775][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 54.343780][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 54.343783][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 54.343785][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 54.343788][ T12] __strp_recv (net/strparser/strparser.c:309) [ 54.343790][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.343792][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 54.343794][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 54.343796][ T12] ? strp_process (net/strparser/strparser.c:335) [ 54.343798][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 54.343799][ T12] ? __lock_sock (net/core/sock.c:3196) [ 54.343801][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 54.343803][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.343805][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 54.343807][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.343809][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 54.343810][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 54.343812][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 54.343814][ T12] process_one_work (kernel/workqueue.c:3302) [ 54.343817][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 54.343818][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.343820][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 54.343821][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.343823][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 54.343826][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 54.343828][ T12] kthread (kernel/kthread.c:436) [ 54.343829][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.343831][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.343832][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.343834][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 54.343836][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.343838][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.343839][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.343842][ T12] | [ 54.344337][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 54.348199][ T12] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 54.348285][ T12] Tainted: [W]=WARN [ 54.348285][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.348286][ T12] Workqueue: kstrp strp_work [ 54.348288][ T12] Call Trace: [ 54.348289][ T12] [ 54.348289][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.348292][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 54.348294][ T12] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 54.348295][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 54.348299][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 54.348302][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 54.348305][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 54.348307][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 54.348310][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 54.348312][ T12] __strp_recv (net/strparser/strparser.c:309) [ 54.348315][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.348317][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 54.348320][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 54.348322][ T12] ? strp_process (net/strparser/strparser.c:335) [ 54.348325][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 54.348327][ T12] ? __lock_sock (net/core/sock.c:3196) [ 54.348329][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 54.348331][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.348332][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 54.348334][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.348336][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 54.348338][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 54.348340][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 54.348341][ T12] process_one_work (kernel/workqueue.c:3302) [ 54.348344][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 54.348346][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.348347][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 54.348349][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.348351][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 54.348354][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 54.348355][ T12] kthread (kernel/kthread.c:436) [ 54.348357][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.348358][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.348360][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.348362][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 54.348363][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.348365][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.348366][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.348369][ T12] | [ 54.348372][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 54.352268][ T12] caller is gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) | [ 54.352350][ T12] Tainted: [W]=WARN [ 54.352351][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.352352][ T12] Workqueue: kstrp strp_work [ 54.352355][ T12] Call Trace: [ 54.352356][ T12] [ 54.352357][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.352360][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 54.352363][ T12] gro_cells_receive (net/core/gro_cells.c:50 (discriminator 3)) [ 54.352366][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 54.352371][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 54.352374][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 54.352377][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 54.352379][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 54.352382][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 54.352384][ T12] __strp_recv (net/strparser/strparser.c:309) [ 54.352387][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.352389][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 54.352390][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 54.352392][ T12] ? strp_process (net/strparser/strparser.c:335) [ 54.352394][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 54.352396][ T12] ? __lock_sock (net/core/sock.c:3196) [ 54.352398][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 54.352400][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.352401][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 54.352403][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.352405][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 54.352407][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 54.352408][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 54.352410][ T12] process_one_work (kernel/workqueue.c:3302) [ 54.352413][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 54.352414][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.352416][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 54.352418][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.352420][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 54.352422][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 54.352424][ T12] kthread (kernel/kthread.c:436) [ 54.352426][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.352427][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.352429][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.352430][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 54.352432][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.352433][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.352435][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.352438][ T12] | [ 54.352445][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 54.356580][ 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 | [ 54.356687][ T12] Tainted: [W]=WARN [ 54.356687][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.356688][ T12] Workqueue: kstrp strp_work [ 54.356690][ T12] Call Trace: [ 54.356691][ T12] [ 54.356692][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.356694][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 54.356696][ 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 [ 54.356702][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 54.356705][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 54.356708][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 54.356710][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 54.356712][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 54.356715][ T12] __strp_recv (net/strparser/strparser.c:309) [ 54.356718][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.356720][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 54.356723][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 54.356726][ T12] ? strp_process (net/strparser/strparser.c:335) [ 54.356728][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 54.356729][ T12] ? __lock_sock (net/core/sock.c:3196) [ 54.356731][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 54.356733][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.356735][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 54.356737][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.356739][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 54.356740][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 54.356742][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 54.356744][ T12] process_one_work (kernel/workqueue.c:3302) [ 54.356747][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 54.356748][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.356750][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 54.356752][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.356754][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 54.356756][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 54.356758][ T12] kthread (kernel/kthread.c:436) [ 54.356760][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.356761][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.356763][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.356764][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 54.356766][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.356768][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.356769][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.356773][ T12] | [ 54.361005][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 54.361141][ T12] caller is gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) | [ 54.361221][ T12] Tainted: [W]=WARN [ 54.361221][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.361222][ T12] Workqueue: kstrp strp_work [ 54.361224][ T12] Call Trace: [ 54.361225][ T12] [ 54.361225][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.361228][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 54.361230][ T12] gro_cells_receive (net/core/gro_cells.c:30 (discriminator 27)) [ 54.361231][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 54.361235][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 54.361238][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 54.361241][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 54.361243][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 54.361245][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 54.361247][ T12] __strp_recv (net/strparser/strparser.c:309) [ 54.361250][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.361252][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 54.361253][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 54.361255][ T12] ? strp_process (net/strparser/strparser.c:335) [ 54.361257][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 54.361259][ T12] ? __lock_sock (net/core/sock.c:3196) [ 54.361261][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 54.361263][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.361264][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 54.361266][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.361268][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 54.361269][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 54.361271][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 54.361273][ T12] process_one_work (kernel/workqueue.c:3302) [ 54.361276][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 54.361277][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.361279][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 54.361280][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.361282][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 54.361285][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 54.361287][ T12] kthread (kernel/kthread.c:436) [ 54.361288][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.361290][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.361291][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.361293][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 54.361295][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.361296][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.361298][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.361300][ T12] | [ 54.361301][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 | [ 54.364965][ T12] caller is gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) | [ 54.365045][ T12] Tainted: [W]=WARN [ 54.365045][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.365046][ T12] Workqueue: kstrp strp_work [ 54.365047][ T12] Call Trace: [ 54.365048][ T12] [ 54.365049][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.365051][ T12] check_preemption_disabled (lib/smp_processor_id.c:47) [ 54.365053][ T12] gro_cells_receive (net/core/gro_cells.c:32 (discriminator 3)) [ 54.365054][ T12] ovpn_decrypt_post (drivers/net/ovpn/io.c:93 drivers/net/ovpn/io.c:192) ovpn [ 54.365058][ T12] ovpn_tcp_rcv (drivers/net/ovpn/tcp.c:149) ovpn [ 54.365061][ T12] ? ovpn_tcp_write_space (drivers/net/ovpn/tcp.c:524 (discriminator 2)) ovpn [ 54.365063][ T12] ? __copy_skb_header (net/core/skbuff.c:1552) [ 54.365065][ T12] ? ovpn_tcp_disconnect (drivers/net/ovpn/tcp.c:503) ovpn [ 54.365068][ T12] ? csum_and_copy_from_iter_full (./include/linux/iov_iter.h:153 ./include/linux/iov_iter.h:310 net/core/skbuff.c:7414) [ 54.365070][ T12] __strp_recv (net/strparser/strparser.c:309) [ 54.365073][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.365074][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 54.365076][ T12] __tcp_read_sock (net/ipv4/tcp.c:1692) [ 54.365078][ T12] ? strp_process (net/strparser/strparser.c:335) [ 54.365080][ T12] ? tcp_cleanup_rbuf (./include/linux/skbuff.h:2195) [ 54.365081][ T12] ? __lock_sock (net/core/sock.c:3196) [ 54.365083][ T12] strp_read_sock (net/strparser/strparser.c:372) [ 54.365085][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.365087][ T12] ? strp_stop (net/strparser/strparser.c:527) [ 54.365089][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.365090][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 54.365092][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 54.365093][ T12] strp_work (net/strparser/strparser.c:420 net/strparser/strparser.c:429) [ 54.365095][ T12] process_one_work (kernel/workqueue.c:3302) [ 54.365098][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 54.365099][ T12] ? io_schedule_timeout (kernel/sched/core.c:8078 (discriminator 1)) [ 54.365101][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 54.365103][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.365105][ T12] worker_thread (kernel/workqueue.c:3385 kernel/workqueue.c:3466) [ 54.365107][ T12] ? rescuer_thread (./include/linux/list.h:381 (discriminator 3)) [ 54.365109][ T12] kthread (kernel/kthread.c:436) [ 54.365111][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.365112][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 54.365114][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.365115][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 54.365117][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.365118][ 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