====================================== | [ 9.269633][ T187] softirqs last disabled at (37838): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.269635][ T187] Preemption disabled at: | [ 9.269636][ T187] 0x0 | [ 9.269646][ T187] Tainted: [W]=WARN [ 9.269646][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.269648][ T187] Call Trace: [ 9.269649][ T187] [ 9.269651][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.269657][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 9.269662][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.269667][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.269672][ T187] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.269675][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.269681][ T187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.269683][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.269687][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 9.269690][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.269691][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.269696][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.269702][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.269709][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.269711][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.269714][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.269718][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.269722][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.269724][ T187] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.269727][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.269730][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.269734][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.269739][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.269740][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.269746][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.269749][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.269751][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.269753][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.269758][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.269759][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.269763][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 9.269770][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.269779][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.269783][ T187] _printk (kernel/printk/printk.c:2504) [ 9.269787][ T187] ? snapshot_read.cold (user.c:?) [ 9.269790][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.269792][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.269797][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.269799][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.269803][ T187] ? exit_notify (kernel/exit.c:780) [ 9.269805][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.269808][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.269813][ T187] do_group_exit (kernel/exit.c:1151) [ 9.269816][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.269818][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.269820][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.269823][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.269827][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.269829][ T187] RIP: 0033:0x7f617f5a31b8 [ 9.269831][ T187] Code: Unable to access opcode bytes at 0x7f617f5a318e. Code starting with the faulting instruction =========================================== [ 9.269832][ T187] RSP: 002b:00007fff68998f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.269835][ T187] RAX: ffffffffffffffda RBX: 00007f617f6d3f88 RCX: 00007f617f5a31b8 [ 9.269836][ T187] RDX: 00007f617f2edfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.269837][ T187] RBP: 00007fff68998fc0 R08: 0000000000000000 R09: 0000000000008010 [ 9.269838][ T187] R10: 00007fff68998d80 R11: 0000000000000246 R12: 0000000000000001 [ 9.269839][ T187] R13: 0000000000000000 R14: 00007f617f6d2680 R15: 00007f617f6d3fa0 | [ 10.762087][ T240] softirqs last disabled at (28243): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.762089][ T240] Preemption disabled at: | [ 10.762090][ T240] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.762099][ T240] Tainted: [W]=WARN [ 10.762100][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.762101][ T240] Call Trace: [ 10.762103][ T240] [ 10.762104][ T240] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.762110][ T240] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.762112][ T240] __might_resched.cold (kernel/sched/core.c:9234) [ 10.762117][ T240] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.762121][ T240] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.762126][ T240] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.762129][ T240] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.762135][ T240] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.762138][ T240] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.762141][ T240] put_chars (drivers/char/virtio_console.c:1176) [ 10.762143][ T240] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 10.762145][ T240] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.762148][ T240] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.762152][ T240] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.762156][ T240] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.762159][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.762161][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.762166][ T240] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.762167][ T240] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.762170][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.762173][ T240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.762177][ T240] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.762181][ T240] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.762183][ T240] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.762187][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.762189][ T240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.762193][ T240] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.762197][ T240] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.762199][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.762205][ T240] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.762208][ T240] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.762210][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.762212][ T240] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.762216][ T240] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.762218][ T240] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.762221][ T240] vprintk_emit (kernel/printk/printk.c:2479) [ 10.762226][ T240] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.762232][ T240] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 10.762235][ T240] _printk (kernel/printk/printk.c:2504) [ 10.762239][ T240] ? snapshot_read.cold (user.c:?) [ 10.762245][ T240] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 10.762248][ T240] gre_init (gre.mod.c:?) gre [ 10.762250][ T240] do_one_initcall (init/main.c:1357) [ 10.762253][ T240] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 10.762258][ T240] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 10.762261][ T240] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 10.762266][ T240] do_init_module (kernel/module/main.c:3117) [ 10.762270][ T240] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.762275][ T240] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 10.762278][ T240] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 10.762283][ T240] load_module (kernel/module/main.c:3593) [ 10.762291][ T240] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 10.762296][ T240] ? backing_file_read_iter (fs/backing-file.c:211) [ 10.762300][ T240] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.762304][ T240] init_module_from_file (kernel/module/main.c:3790) [ 10.762307][ T240] ? __do_sys_init_module (kernel/module/main.c:3664) [ 10.762316][ T240] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.762320][ T240] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.762323][ T240] idempotent_init_module (kernel/module/main.c:3802) [ 10.762327][ T240] ? init_module_from_file (kernel/module/main.c:3791) [ 10.762334][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.762336][ T240] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 10.762342][ T240] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 10.762344][ T240] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.762348][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.762350][ T240] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.762353][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.762355][ T240] RIP: 0033:0x7ff25417f37d [ 10.762358][ T240] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.762360][ T240] RSP: 002b:00007ffeee5d1a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.762363][ T240] RAX: ffffffffffffffda RBX: 000055c4e755aa40 RCX: 00007ff25417f37d [ 10.762364][ T240] RDX: 0000000000000000 RSI: 000055c4cfc34ffd RDI: 0000000000000001 [ 10.762365][ T240] RBP: 00007ffeee5d1aa0 R08: 0000000000000000 R09: 0000000000000000 [ 10.762366][ T240] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c4cfc34ffd [ 10.762367][ T240] R13: 000055c4e755aa00 R14: 0000000000040000 R15: 0000000000000000 | [ 11.225083][ T10] #11: ffffffffa1c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) | [ 11.225087][ T10] | [ 11.225087][ T10] stack backtrace: | [ 11.225093][ T10] Tainted: [W]=WARN [ 11.225094][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.225096][ T10] Workqueue: mld mld_ifc_work [ 11.225099][ T10] Call Trace: [ 11.225101][ T10] [ 11.225102][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.225109][ T10] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 11.225115][ T10] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 11.225119][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.225122][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.225128][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.225130][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.225137][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.225139][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.225143][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 11.225146][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.225149][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.225155][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.225163][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.225165][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.225169][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.225174][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.225178][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.225180][ T10] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.225183][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.225186][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.225190][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.225195][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.225197][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.225203][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.225206][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.225208][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.225211][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.225215][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.225217][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.225221][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 11.225225][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.225228][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.225234][ T10] _printk (kernel/printk/printk.c:2504) [ 11.225237][ T10] ? snapshot_read.cold (user.c:?) [ 11.225239][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.225245][ T10] ? idr_get_free (??:?) [ 11.225251][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 11.225256][ T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 11.225260][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 11.225264][ T10] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 11.225267][ T10] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.225270][ T10] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 11.225272][ T10] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 11.225275][ T10] ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1)) [ 11.225276][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.225279][ T10] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 11.225282][ T10] ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594) [ 11.225287][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.225289][ T10] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 11.225293][ T10] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 11.225297][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.225301][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.225304][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.225307][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 11.225308][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.225311][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.225317][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 11.225322][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.225323][ T10] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 11.225327][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.225329][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.225334][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 11.225337][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.225342][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.225344][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.225346][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.225359][ T10] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 11.225364][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.225366][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.225369][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.225372][ T10] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 11.225377][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.225382][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.225385][ T10] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 11.225387][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.225389][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 11.225392][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.225395][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.225398][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.225400][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 11.225404][ T10] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4)) [ 11.225410][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 11.225417][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 11.225422][ T10] mld_ifc_work (net/ipv6/mcast.c:2739) [ 11.225424][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 11.225426][ T10] process_one_work (kernel/workqueue.c:3387) [ 11.225434][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.225437][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.225446][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.225450][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.225453][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.225455][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.225458][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.225460][ T10] kthread (kernel/kthread.c:436) [ 11.225463][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.225466][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.225469][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.225473][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.225476][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.225480][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.225483][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.838193][ T10] softirqs last disabled at (16046): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 11.838196][ T10] Preemption disabled at: | [ 11.838196][ T10] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 11.838205][ T10] Tainted: [W]=WARN [ 11.838206][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.838208][ T10] Workqueue: mld mld_ifc_work [ 11.838211][ T10] Call Trace: [ 11.838213][ T10] [ 11.838214][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.838220][ T10] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 11.838223][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 11.838228][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.838232][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.838238][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.838240][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.838247][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.838249][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.838253][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 11.838256][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.838257][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.838262][ T10] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.838268][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.838276][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.838278][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.838281][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.838286][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.838290][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.838292][ T10] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.838295][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.838298][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.838303][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.838307][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.838309][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.838315][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.838318][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.838320][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.838323][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.838327][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.838329][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.838333][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 11.838337][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.838340][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.838346][ T10] _printk (kernel/printk/printk.c:2504) [ 11.838350][ T10] ? snapshot_read.cold (user.c:?) [ 11.838352][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.838358][ T10] ? idr_get_free (??:?) [ 11.838363][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 11.838369][ T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 11.838374][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.838376][ T10] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 11.838381][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.838382][ T10] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 11.838384][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.838386][ T10] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 11.838389][ T10] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 11.838392][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.838397][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.838400][ T10] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 11.838402][ T10] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17)) [ 11.838405][ T10] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 11.838409][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.838414][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.838416][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.838419][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 11.838421][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.838427][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 11.838430][ T10] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 11.838433][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.838436][ T10] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 11.838438][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.838441][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.838445][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 11.838453][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.838456][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.838457][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.838465][ T10] ? neigh_hh_output (./include/net/neighbour.h:525) [ 11.838471][ T10] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 11.838476][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.838477][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.838480][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.838484][ T10] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 11.838488][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.838493][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.838496][ T10] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 11.838497][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.838500][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 11.838502][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.838506][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.838509][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.838511][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 11.838515][ T10] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4)) [ 11.838520][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 11.838527][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 11.838532][ T10] mld_ifc_work (net/ipv6/mcast.c:2739) [ 11.838535][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 11.838536][ T10] process_one_work (kernel/workqueue.c:3387) [ 11.838544][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.838547][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.838556][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.838561][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.838564][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.838566][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.838569][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.838572][ T10] kthread (kernel/kthread.c:436) [ 11.838573][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.838576][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.838579][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.838584][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.838587][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.838591][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.838594][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.245103][ T70] softirqs last disabled at (9968): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 13.245106][ T70] Preemption disabled at: | [ 13.245106][ T70] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 13.245115][ T70] Tainted: [W]=WARN [ 13.245116][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.245118][ T70] Workqueue: ipv6_addrconf addrconf_dad_work [ 13.245121][ T70] Call Trace: [ 13.245123][ T70] [ 13.245125][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.245131][ T70] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 13.245133][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 13.245138][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.245142][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.245148][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 13.245150][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.245157][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.245160][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.245163][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 13.245166][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.245171][ T70] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 13.245175][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.245178][ T70] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.245180][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.245182][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.245186][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.245188][ T70] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.245192][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.245196][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.245201][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.245205][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.245207][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 13.245210][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.245213][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.245217][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.245222][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.245224][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.245230][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.245233][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.245235][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.245237][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.245242][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.245243][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.245247][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 13.245251][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.245254][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.245260][ T70] _printk (kernel/printk/printk.c:2504) [ 13.245263][ T70] ? snapshot_read.cold (user.c:?) [ 13.245265][ T70] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 13.245272][ T70] ? idr_get_free (??:?) [ 13.245278][ T70] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 13.245283][ T70] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 13.245288][ T70] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.245291][ T70] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 13.245295][ T70] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.245297][ T70] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 13.245299][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.245300][ T70] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 13.245304][ T70] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 13.245307][ T70] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.245312][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.245314][ T70] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 13.245316][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17)) [ 13.245319][ T70] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 13.245323][ T70] sch_direct_xmit (net/sched/sch_generic.c:372) [ 13.245328][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.245330][ T70] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 13.245333][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 13.245335][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.245341][ T70] __dev_xmit_skb (net/core/dev.c:4262) [ 13.245344][ T70] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 13.245347][ T70] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 13.245349][ T70] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 13.245352][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.245355][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.245359][ T70] __dev_queue_xmit (net/core/dev.c:4884) [ 13.245367][ T70] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 13.245369][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.245371][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.245379][ T70] ? neigh_hh_output (./include/net/neighbour.h:525) [ 13.245384][ T70] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 13.245389][ T70] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 13.245391][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.245394][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.245397][ T70] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 13.245402][ T70] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 13.245406][ T70] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 13.245410][ T70] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 13.245411][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.245413][ T70] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 13.245416][ T70] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.245420][ T70] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.245423][ T70] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.245425][ T70] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 13.245429][ T70] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4)) [ 13.245434][ T70] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 13.245444][ T70] ipv6_mc_dad_complete (net/ipv6/mcast.c:2316) [ 13.245447][ T70] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.245449][ T70] addrconf_dad_completed (net/ipv6/addrconf.c:4376) [ 13.245453][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.245455][ T70] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 13.245458][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.245460][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.245462][ T70] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.245466][ T70] ? addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 13.245468][ T70] addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 13.245473][ T70] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 13.245477][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.245479][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.245481][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.245483][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.245487][ T70] process_one_work (kernel/workqueue.c:3387) [ 13.245495][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.245498][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.245507][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.245511][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.245514][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.245516][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.245519][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.245521][ T70] kthread (kernel/kthread.c:436) [ 13.245523][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.245526][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.245529][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.245534][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.245537][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.245541][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.245544][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.957204][ C2] | [ 16.957205][ C2] | [ 16.957205][ C2] stack backtrace: | [ 16.957210][ C2] Tainted: [W]=WARN [ 16.957211][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.957213][ C2] Call Trace: [ 16.957214][ C2] [ 16.957215][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.957220][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 16.957222][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 16.957223][ C2] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 16.957226][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 16.957228][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 16.957230][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 16.957232][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.957234][ C2] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.957236][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957239][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.957241][ C2] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.957243][ C2] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.957244][ C2] console_emit_next_record (kernel/printk/printk.c:3177) [ 16.957247][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.957248][ C2] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.957250][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957252][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.957254][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.957256][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.957258][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.957260][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.957262][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.957264][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957265][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.957267][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.957269][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.957271][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 16.957273][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.957275][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.957278][ C2] _printk (kernel/printk/printk.c:2504) [ 16.957279][ C2] ? snapshot_read.cold (user.c:?) [ 16.957281][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.957284][ C2] ? idr_get_free (??:?) [ 16.957287][ C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 16.957290][ C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 16.957291][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.957293][ C2] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 16.957295][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.957297][ C2] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 16.957298][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.957300][ C2] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 16.957302][ C2] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 16.957303][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.957305][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957307][ C2] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 16.957309][ C2] ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5)) [ 16.957310][ C2] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 16.957312][ C2] sch_direct_xmit (net/sched/sch_generic.c:372) [ 16.957314][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.957316][ C2] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 16.957317][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 16.957319][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.957321][ C2] __dev_xmit_skb (net/core/dev.c:4262) [ 16.957323][ C2] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 16.957324][ C2] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 16.957326][ C2] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 16.957327][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957329][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.957331][ C2] __dev_queue_xmit (net/core/dev.c:4884) [ 16.957334][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.957336][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.957337][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.957339][ C2] ? neigh_hh_output (./include/net/neighbour.h:525) [ 16.957342][ C2] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 16.957344][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.957345][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.957346][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.957348][ C2] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 16.957350][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.957352][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.957354][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.957355][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.957357][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.957358][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.957360][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.957362][ C2] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 16.957364][ C2] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.957366][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.957369][ C2] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 16.957371][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.957373][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.957375][ C2] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 16.957377][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.957379][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.957380][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.957382][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 16.957384][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 16.957386][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 16.957390][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.957391][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.957393][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957395][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 16.957397][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.957399][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 16.957401][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.957404][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.957406][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 16.957408][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.957410][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.957412][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957414][ C2] handle_softirqs (kernel/softirq.c:645) [ 16.957416][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.957417][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.957419][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 16.957421][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 16.957422][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 16.957424][ C2] [ 16.957425][ C2] [ 16.957425][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.957427][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 16.957428][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 16.957431][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 16.957433][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 16.957435][ C2] RAX: 000000000008c8ed RBX: ff11000001bec6c0 RCX: ffffffff9eaf0307 [ 16.957437][ C2] RDX: ff11000001bec6c0 RSI: ffffffffa1838af6 RDI: ffffffffa128d8e0 [ 16.957437][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 16.957438][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 16.957439][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 16.957441][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 16.957443][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 16.957445][ C2] default_idle_call (kernel/sched/idle.c:122) [ 16.957446][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 16.957448][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 16.957449][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 16.957451][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.957452][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957454][ C2] do_idle (kernel/sched/idle.c:355) [ 16.957456][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 16.957457][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 16.957459][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 16.957460][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 16.957478][ C2] softirqs last disabled at (575727): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.957480][ C2] Preemption disabled at: | [ 16.957480][ C2] 0x0 | [ 16.957485][ C2] Tainted: [W]=WARN [ 16.957486][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.957487][ C2] Call Trace: [ 16.957487][ C2] [ 16.957488][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.957490][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 16.957493][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.957496][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957498][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 16.957500][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.957501][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.957503][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.957505][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.957507][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 16.957508][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.957510][ C2] ? mark_lock (kernel/locking/lockdep.c:4769) [ 16.957512][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.957515][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.957516][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957518][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957520][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.957522][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.957524][ C2] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.957526][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957528][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.957529][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.957532][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.957533][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.957536][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.957538][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.957539][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957541][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.957543][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.957544][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.957546][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 16.957549][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.957550][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.957553][ C2] _printk (kernel/printk/printk.c:2504) [ 16.957554][ C2] ? snapshot_read.cold (user.c:?) [ 16.957556][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.957558][ C2] ? idr_get_free (??:?) [ 16.957561][ C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 16.957564][ C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 16.957566][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.957567][ C2] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 16.957569][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.957571][ C2] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 16.957572][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.957574][ C2] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 16.957575][ C2] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 16.957577][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.957579][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957581][ C2] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 16.957583][ C2] ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5)) [ 16.957584][ C2] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 16.957586][ C2] sch_direct_xmit (net/sched/sch_generic.c:372) [ 16.957588][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.957589][ C2] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 16.957591][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 16.957592][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.957595][ C2] __dev_xmit_skb (net/core/dev.c:4262) [ 16.957596][ C2] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 16.957598][ C2] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 16.957599][ C2] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 16.957601][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957602][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.957604][ C2] __dev_queue_xmit (net/core/dev.c:4884) [ 16.957607][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.957609][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.957610][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.957613][ C2] ? neigh_hh_output (./include/net/neighbour.h:525) [ 16.957615][ C2] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 16.957617][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.957618][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.957620][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.957621][ C2] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 16.957623][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.957625][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.957627][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.957628][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.957630][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.957631][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.957632][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.957634][ C2] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 16.957637][ C2] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.957639][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.957641][ C2] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 16.957643][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.957645][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.957647][ C2] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 16.957649][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.957651][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.957653][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.957655][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 16.957657][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 16.957658][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 16.957660][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.957661][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.957663][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957665][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 16.957667][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.957669][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 16.957671][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.957674][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.957676][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 16.957678][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.957680][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.957681][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957683][ C2] handle_softirqs (kernel/softirq.c:645) [ 16.957684][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.957686][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.957688][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 16.957689][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 16.957691][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 16.957692][ C2] [ 16.957693][ C2] [ 16.957693][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.957695][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 16.957697][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 16.957698][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 16.957699][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 16.957701][ C2] RAX: 000000000008c8ed RBX: ff11000001bec6c0 RCX: ffffffff9eaf0307 [ 16.957701][ C2] RDX: ff11000001bec6c0 RSI: ffffffffa1838af6 RDI: ffffffffa128d8e0 [ 16.957702][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 16.957703][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 16.957704][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 16.957705][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 16.957707][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 16.957709][ C2] default_idle_call (kernel/sched/idle.c:122) [ 16.957711][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 16.957712][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 16.957714][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 16.957715][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.957716][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.957718][ C2] do_idle (kernel/sched/idle.c:355) [ 16.957720][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 16.957721][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 16.957723][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 16.957724][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 24.444861][ C2] softirqs last disabled at (575727): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.444863][ C2] Preemption disabled at: | [ 24.444864][ C2] 0x0 | [ 24.444877][ C2] Tainted: [W]=WARN [ 24.444878][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.444880][ C2] Call Trace: [ 24.444881][ C2] [ 24.444883][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.444889][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 24.444892][ C2] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 24.444894][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.444897][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444901][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 24.444904][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.444907][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.444911][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.444913][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.444914][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 24.444917][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.444918][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.444921][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.444924][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.444925][ C2] ? vsnprintf (lib/vsprintf.c:2900) [ 24.444929][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.444930][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444932][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444934][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.444937][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.444939][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444940][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444942][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444944][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.444946][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.444947][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.444950][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.444952][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.444954][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.444956][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.444957][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444959][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.444960][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.444962][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 24.444964][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.444965][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.444967][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 24.444970][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.444972][ C2] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 24.444974][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.444975][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.444977][ C2] _printk (kernel/printk/printk.c:2504) [ 24.444981][ C2] ? snapshot_read.cold (user.c:?) [ 24.444982][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 24.444985][ C2] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 24.444988][ C2] ? idr_get_free (??:?) [ 24.444991][ C2] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 24.444994][ C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 24.444998][ C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 24.445001][ C2] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 24.445003][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445005][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.445006][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445008][ C2] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 24.445012][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445013][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.445015][ C2] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 24.445017][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.445018][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445020][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.445021][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445023][ C2] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 24.445025][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445027][ C2] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 24.445029][ C2] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 24.445031][ C2] sch_direct_xmit (net/sched/sch_generic.c:372) [ 24.445034][ C2] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 24.445035][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445037][ C2] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 24.445038][ C2] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 24.445040][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 24.445042][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.445044][ C2] __dev_xmit_skb (net/core/dev.c:4262) [ 24.445046][ C2] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 24.445047][ C2] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 24.445049][ C2] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 24.445050][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445052][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.445054][ C2] __dev_queue_xmit (net/core/dev.c:4884) [ 24.445057][ C2] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 24.445059][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 24.445061][ C2] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 24.445064][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 24.445067][ C2] ? neigh_hh_output (./include/net/neighbour.h:525) [ 24.445069][ C2] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 24.445072][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 24.445073][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445075][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.445077][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445079][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.445080][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 24.445082][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 24.445084][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 24.445086][ C2] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 24.445089][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445090][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.445091][ C2] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 24.445093][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445094][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 24.445095][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.445097][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445099][ C2] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 24.445102][ C2] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 24.445105][ C2] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 24.445107][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.445109][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.445111][ C2] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 24.445113][ C2] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 24.445115][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.445116][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445118][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.445120][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.445121][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.445123][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 24.445126][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 24.445127][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.445131][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.445133][ C2] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 24.445134][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445137][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.445138][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.445141][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.445143][ C2] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 24.445145][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.445148][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.445150][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.445151][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.445153][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445154][ C2] handle_softirqs (kernel/softirq.c:645) [ 24.445157][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.445158][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445160][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.445161][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.445163][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 24.445164][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.445166][ C2] [ 24.445167][ C2] [ 24.445168][ C2] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 24.445170][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.445172][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.445175][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 24.445176][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 24.445179][ C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001 [ 24.445181][ C2] RDX: 0000000000000002 RSI: ffffffffa128d860 RDI: ffffffff9eaf0307 [ 24.445182][ C2] RBP: 0000000000000000 R08: ffffffffa0f81421 R09: 1fe2200006a663a2 [ 24.445182][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 24.445183][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.445184][ C2] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 24.445187][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.445189][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.445192][ C2] default_idle_call (kernel/sched/idle.c:122) [ 24.445193][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.445195][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 24.445196][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.445199][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.445200][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.445202][ C2] do_idle (kernel/sched/idle.c:355) [ 24.445204][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.445205][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.445207][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 24.445209][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 28.110071][ C3] softirqs last disabled at (0): 0x0 | [ 28.110073][ C3] Preemption disabled at: | [ 28.110074][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 28.110085][ C3] Tainted: [W]=WARN [ 28.110086][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.110088][ C3] Call Trace: [ 28.110089][ C3] [ 28.110091][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.110096][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 28.110098][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 28.110102][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.110105][ C3] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 28.110108][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110112][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 28.110116][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.110118][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.110122][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.110123][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.110125][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 28.110127][ C3] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 28.110128][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.110130][ C3] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 28.110134][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.110137][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.110138][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 28.110140][ C3] ? vsnprintf (lib/vsprintf.c:2900) [ 28.110143][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.110145][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110147][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.110149][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.110151][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.110153][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110155][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110157][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110158][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.110160][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.110162][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.110164][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.110167][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.110169][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.110170][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.110172][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110174][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.110175][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.110176][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 28.110179][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.110180][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.110182][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 28.110185][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.110187][ C3] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 28.110189][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110190][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.110192][ C3] _printk (kernel/printk/printk.c:2504) [ 28.110195][ C3] ? snapshot_read.cold (user.c:?) [ 28.110197][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 28.110200][ C3] ? idr_get_free (??:?) [ 28.110203][ C3] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 28.110206][ C3] tcf_mirred_to_dev.cold (net/sched/act_mirred.c:271 (discriminator 3)) act_mirred [ 28.110209][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:18) [ 28.110213][ C3] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 28.110216][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 28.110220][ C3] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 28.110223][ C3] tcf_classify (net/sched/cls_api.c:1875) [ 28.110225][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.110226][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.110228][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 28.110229][ C3] ? __tcf_classify (net/sched/cls_api.c:1784) [ 28.110231][ C3] ? __create_object (mm/kmemleak.c:807 (discriminator 3)) [ 28.110234][ C3] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22)) [ 28.110236][ C3] tc_run (net/core/dev.c:4463) [ 28.110238][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.110240][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 28.110242][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 28.110245][ C3] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 28.110247][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.110249][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.110250][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 28.110252][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 28.110253][ C3] ? kasan_save_stack (mm/kasan/common.c:58) [ 28.110256][ C3] ? kasan_save_stack (mm/kasan/common.c:57) [ 28.110257][ C3] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 28.110260][ C3] ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626) [ 28.110261][ C3] ? rcu_core (kernel/rcu/tree.c:2919) [ 28.110263][ C3] ? handle_softirqs (kernel/softirq.c:645) [ 28.110265][ C3] ? __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 28.110267][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 28.110269][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 28.110271][ C3] ? pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 28.110274][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 28.110276][ C3] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 28.110278][ C3] ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22)) [ 28.110281][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 28.110283][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110285][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110287][ C3] process_backlog (net/core/dev.c:6728) [ 28.110289][ C3] __napi_poll (net/core/dev.c:7787) [ 28.110291][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 28.110294][ C3] ? __napi_poll (./include/net/gro.h:507) [ 28.110296][ C3] ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060) [ 28.110298][ C3] ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310) [ 28.110301][ C3] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 28.110304][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110306][ C3] handle_softirqs (kernel/softirq.c:645) [ 28.110308][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 28.110309][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110311][ C3] ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22)) [ 28.110313][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 28.110315][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 28.110317][ C3] [ 28.110317][ C3] [ 28.110318][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 28.110320][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 28.110322][ C3] ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 28.110326][ C3] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 28.110327][ C3] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.110330][ C3] ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265) [ 28.110333][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 28.110337][ C3] packet_snd (net/packet/af_packet.c:3110) [ 28.110341][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.110342][ C3] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 28.110344][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110346][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.110347][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.110349][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.110351][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.110352][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 28.110356][ C3] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 28.110359][ C3] ? __ia32_sys_getpeername (net/socket.c:2235) [ 28.110361][ C3] ? sock_ioctl (net/socket.c:1446) [ 28.110364][ C3] ? __sys_setsockopt (net/socket.c:2422) [ 28.110366][ C3] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 28.110368][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.110369][ C3] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 28.110371][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 28.110372][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.110374][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.110375][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.110377][ C3] RIP: 0033:0x7f1c1cc3354e [ 28.110379][ C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.110381][ C3] RSP: 002b:00007ffe15f1a7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.110384][ C3] RAX: ffffffffffffffda RBX: 00005654fc824af2 RCX: 00007f1c1cc3354e [ 28.110386][ C3] RDX: 000000000000002a RSI: 00005654fc824af2 RDI: 0000000000000005 [ 28.110387][ C3] RBP: 00007ffe15f1a7d0 R08: 00007ffe15f1a820 R09: 0000000000000014 [ 28.110388][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00005654fc824830 [ 28.110388][ C3] R13: 000000000000002a R14: 0000000000000005 R15: 00005654fc824830 | [ 34.701940][ C0] softirqs last disabled at (0): 0x0 | [ 34.701942][ C0] Preemption disabled at: | [ 34.701943][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 34.701955][ C0] Tainted: [W]=WARN [ 34.701956][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.701957][ C0] Call Trace: [ 34.701959][ C0] [ 34.701960][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.701965][ C0] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 34.701967][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 34.701971][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.701975][ C0] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 34.701977][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.701981][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 34.701984][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.701987][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.701990][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.701992][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.701994][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 34.701995][ C0] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 34.701997][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.701998][ C0] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 34.702002][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.702005][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.702007][ C0] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 34.702008][ C0] ? vsnprintf (lib/vsprintf.c:2900) [ 34.702012][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.702013][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702015][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.702017][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.702020][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.702022][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702023][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702025][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702027][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.702029][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 34.702030][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.702033][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.702035][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.702037][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.702038][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.702040][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702042][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.702043][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.702045][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 34.702047][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.702049][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.702051][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 34.702054][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.702056][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702058][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.702059][ C0] _printk (kernel/printk/printk.c:2504) [ 34.702063][ C0] ? snapshot_read.cold (user.c:?) [ 34.702064][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 34.702067][ C0] ? __netif_receive_skb_one_core (net/core/dev.c:6262) [ 34.702069][ C0] ? idr_get_free (??:?) [ 34.702072][ C0] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 34.702074][ C0] tcf_mirred_to_dev.cold (net/sched/act_mirred.c:271 (discriminator 3)) act_mirred [ 34.702077][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:18) [ 34.702082][ C0] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 34.702084][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 34.702088][ C0] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 34.702091][ C0] tcf_classify (net/sched/cls_api.c:1875) [ 34.702093][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.702094][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.702096][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.702097][ C0] ? __tcf_classify (net/sched/cls_api.c:1784) [ 34.702099][ C0] ? __create_object (mm/kmemleak.c:807 (discriminator 3)) [ 34.702102][ C0] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22)) [ 34.702104][ C0] tc_run (net/core/dev.c:4463) [ 34.702106][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.702108][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 34.702110][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 34.702113][ C0] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 34.702116][ C0] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 34.702119][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 34.702121][ C0] ? kasan_save_stack (mm/kasan/common.c:57) [ 34.702123][ C0] ? kasan_save_track (mm/kasan/common.c:78) [ 34.702125][ C0] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 34.702127][ C0] ? slab_free_after_rcu_debug (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6561) [ 34.702128][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 34.702130][ C0] ? rcu_core (kernel/rcu/tree.c:2919) [ 34.702133][ C0] ? __sys_socket (net/socket.c:1734 (discriminator 1) net/socket.c:1771 (discriminator 1) net/socket.c:1818 (discriminator 1)) [ 34.702136][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 34.702138][ C0] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 34.702140][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 34.702142][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702144][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702146][ C0] process_backlog (net/core/dev.c:6728) [ 34.702148][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.702150][ C0] __napi_poll (net/core/dev.c:7787) [ 34.702152][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 34.702155][ C0] ? __napi_poll (./include/net/gro.h:507) [ 34.702157][ C0] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 34.702158][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702160][ C0] ? timerqueue_linked_add (./include/linux/rbtree.h:239 ./include/linux/rbtree.h:281 lib/timerqueue.c:96) [ 34.702163][ C0] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 34.702165][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702168][ C0] handle_softirqs (kernel/softirq.c:645) [ 34.702170][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702172][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 34.702173][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.702175][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702177][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 34.702179][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 34.702180][ C0] [ 34.702181][ C0] [ 34.702182][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 34.702183][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 34.702185][ C0] ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 34.702189][ C0] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 34.702190][ C0] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 34.702194][ C0] ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265) [ 34.702195][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 34.702199][ C0] packet_snd (net/packet/af_packet.c:3110) [ 34.702203][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.702204][ C0] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 34.702206][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702208][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.702209][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.702211][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.702213][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.702215][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 34.702218][ C0] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 34.702220][ C0] ? __ia32_sys_getpeername (net/socket.c:2235) [ 34.702223][ C0] ? sock_ioctl (net/socket.c:1446) [ 34.702225][ C0] ? __sys_setsockopt (net/socket.c:2422) [ 34.702228][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 34.702229][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.702231][ C0] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 34.702232][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.702233][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.702235][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.702237][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.702239][ C0] RIP: 0033:0x7fd4ecc6c54e [ 34.702241][ C0] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.702243][ C0] RSP: 002b:00007ffd989034e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 34.702246][ C0] RAX: ffffffffffffffda RBX: 000055d94d909af2 RCX: 00007fd4ecc6c54e [ 34.702248][ C0] RDX: 000000000000002a RSI: 000055d94d909af2 RDI: 0000000000000005 [ 34.702249][ C0] RBP: 00007ffd989034f0 R08: 00007ffd98903540 R09: 0000000000000014 [ 34.702249][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d94d909830 [ 34.702250][ C0] R13: 000000000000002a R14: 0000000000000005 R15: 000055d94d909830 | [ 38.268878][ C2] softirqs last disabled at (575727): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.268880][ C2] Preemption disabled at: | [ 38.268881][ C2] 0x0 | [ 38.268891][ C2] Tainted: [W]=WARN [ 38.268892][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.268894][ C2] Call Trace: [ 38.268895][ C2] [ 38.268897][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.268903][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 38.268906][ C2] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 38.268908][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.268911][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.268915][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 38.268919][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.268921][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.268925][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 38.268927][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.268929][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 38.268931][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.268933][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 38.268935][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.268939][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.268940][ C2] ? vsnprintf (lib/vsprintf.c:2900) [ 38.268943][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.268945][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.268947][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.268949][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.268951][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.268959][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.268961][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.268962][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.268964][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.268966][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.268968][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.268970][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.268973][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.268974][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.268976][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.268978][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.268979][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.268981][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.268982][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 38.268984][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.268986][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.268988][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 38.268991][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.268993][ C2] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 38.268994][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.268996][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.268998][ C2] _printk (kernel/printk/printk.c:2504) [ 38.269001][ C2] ? snapshot_read.cold (user.c:?) [ 38.269003][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 38.269006][ C2] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 38.269010][ C2] ? idr_get_free (??:?) [ 38.269012][ C2] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 38.269015][ C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 38.269019][ C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 38.269022][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.269024][ C2] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 38.269026][ C2] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 38.269029][ C2] ? packet_rcv (net/packet/af_packet.c:2231) [ 38.269032][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269034][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.269036][ C2] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 38.269038][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.269040][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269041][ C2] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 38.269044][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269046][ C2] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 38.269048][ C2] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 38.269050][ C2] sch_direct_xmit (net/sched/sch_generic.c:372) [ 38.269053][ C2] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 38.269054][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269056][ C2] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 38.269057][ C2] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 38.269059][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 38.269060][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.269063][ C2] __dev_xmit_skb (net/core/dev.c:4262) [ 38.269064][ C2] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 38.269066][ C2] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 38.269068][ C2] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 38.269069][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269071][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.269073][ C2] __dev_queue_xmit (net/core/dev.c:4884) [ 38.269075][ C2] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 38.269078][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 38.269080][ C2] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 38.269083][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 38.269086][ C2] ? neigh_hh_output (./include/net/neighbour.h:525) [ 38.269088][ C2] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 38.269090][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 38.269092][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269094][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.269095][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269097][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.269099][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 38.269100][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 38.269102][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 38.269104][ C2] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 38.269106][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269108][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.269109][ C2] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 38.269110][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269112][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 38.269113][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.269115][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269117][ C2] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 38.269120][ C2] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.269123][ C2] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 38.269125][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 38.269127][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 38.269129][ C2] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 38.269130][ C2] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 38.269132][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 38.269134][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269136][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.269137][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 38.269139][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 38.269140][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 38.269143][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 38.269145][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 38.269148][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.269150][ C2] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 38.269151][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269153][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 38.269155][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 38.269157][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 38.269160][ C2] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 38.269162][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.269164][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 38.269166][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 38.269168][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.269169][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269171][ C2] handle_softirqs (kernel/softirq.c:645) [ 38.269173][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 38.269174][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269176][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.269177][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 38.269179][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 38.269180][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 38.269182][ C2] [ 38.269183][ C2] [ 38.269183][ C2] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 38.269186][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 38.269188][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 38.269191][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 38.269193][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 38.269196][ C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001 [ 38.269197][ C2] RDX: 0000000000000002 RSI: ffffffffa128d860 RDI: ffffffff9eaf0307 [ 38.269198][ C2] RBP: 0000000000000000 R08: ffffffffa0f81421 R09: 1fe2200006a663a2 [ 38.269199][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 38.269200][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 38.269201][ C2] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 38.269203][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 38.269206][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 38.269208][ C2] default_idle_call (kernel/sched/idle.c:122) [ 38.269210][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 38.269211][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 38.269213][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 38.269215][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.269216][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.269218][ C2] do_idle (kernel/sched/idle.c:355) [ 38.269220][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 38.269222][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 38.269223][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 38.269225][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 43.260882][ C1] softirqs last disabled at (523959): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 43.260885][ C1] Preemption disabled at: | [ 43.260886][ C1] 0x0 | [ 43.260895][ C1] Tainted: [W]=WARN [ 43.260896][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.260898][ C1] Call Trace: [ 43.260899][ C1] [ 43.260901][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 43.260906][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 43.260910][ C1] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 43.260912][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 43.260916][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.260919][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 43.260923][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.260926][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.260930][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 43.260931][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 43.260933][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 43.260935][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 43.260937][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 43.260940][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 43.260943][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 43.260944][ C1] ? vsnprintf (lib/vsprintf.c:2900) [ 43.260948][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.260949][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.260951][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.260953][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 43.260956][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 43.260958][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.260959][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.260961][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.260962][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.260964][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 43.260966][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 43.260968][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 43.260971][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 43.260973][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.260974][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 43.260976][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.260978][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.260979][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 43.260980][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 43.260982][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 43.260990][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 43.260992][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 43.260995][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 43.260997][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 43.260999][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261001][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.261002][ C1] _printk (kernel/printk/printk.c:2504) [ 43.261006][ C1] ? snapshot_read.cold (user.c:?) [ 43.261008][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 43.261011][ C1] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 43.261014][ C1] ? idr_get_free (??:?) [ 43.261016][ C1] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 43.261019][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 43.261024][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 43.261027][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.261030][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 43.261032][ C1] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 43.261035][ C1] ? packet_rcv (net/packet/af_packet.c:2231) [ 43.261038][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261040][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.261042][ C1] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 43.261044][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.261046][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261047][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 43.261050][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261052][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 43.261054][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 43.261056][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 43.261059][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 43.261060][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261062][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 43.261063][ C1] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 43.261065][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 43.261067][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.261069][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 43.261071][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 43.261072][ C1] ? write_profile (profile.c:?) [ 43.261075][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261077][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.261079][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 43.261081][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 43.261082][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 43.261084][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 43.261087][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 43.261090][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 43.261093][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 43.261095][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 43.261097][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261098][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.261100][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261102][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.261103][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 43.261105][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 43.261107][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 43.261108][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 43.261111][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261113][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.261114][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 43.261115][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261117][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 43.261118][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.261120][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261122][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 43.261125][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 43.261128][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 43.261130][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 43.261132][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 43.261134][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 43.261136][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 43.261138][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 43.261139][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261141][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 43.261143][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 43.261144][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 43.261146][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 43.261149][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 43.261150][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 43.261154][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.261156][ C1] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 43.261157][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261159][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 43.261161][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 43.261164][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 43.261166][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 43.261168][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 43.261170][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 43.261172][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 43.261174][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 43.261175][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261177][ C1] handle_softirqs (kernel/softirq.c:645) [ 43.261179][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 43.261180][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261182][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 43.261184][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 43.261185][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 43.261187][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 43.261189][ C1] [ 43.261189][ C1] [ 43.261190][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 43.261192][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 43.261195][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 43.261197][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 43.261199][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 43.261202][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 43.261204][ C1] RDX: 0000000000000001 RSI: ffffffffa128d860 RDI: ffffffff9eaf0307 [ 43.261204][ C1] RBP: 0000000000000000 R08: ffffffffa0f81421 R09: 1fe2200006a563a2 [ 43.261205][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 43.261206][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 43.261207][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 43.261210][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 43.261212][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 43.261214][ C1] default_idle_call (kernel/sched/idle.c:122) [ 43.261215][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 43.261217][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 43.261219][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 43.261221][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 43.261223][ C1] do_idle (kernel/sched/idle.c:355) [ 43.261225][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 43.261226][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 43.261228][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 43.261230][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 52.908113][ C3] softirqs last disabled at (0): 0x0 | [ 52.908114][ C3] Preemption disabled at: | [ 52.908115][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 52.908126][ C3] Tainted: [W]=WARN [ 52.908128][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.908129][ C3] Call Trace: [ 52.908131][ C3] [ 52.908132][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 52.908138][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 52.908139][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 52.908143][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908147][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 52.908150][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 52.908153][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908156][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 52.908159][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 52.908161][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 52.908165][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 52.908167][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 52.908169][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 52.908171][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 52.908173][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 52.908176][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 52.908180][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 52.908181][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908183][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.908185][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 52.908188][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 52.908190][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908191][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908193][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908195][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.908197][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 52.908198][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 52.908201][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 52.908204][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 52.908205][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.908207][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 52.908209][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908210][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 52.908212][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 52.908213][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 52.908215][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 52.908217][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 52.908219][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 52.908222][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 52.908224][ C3] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 52.908226][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908227][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.908229][ C3] _printk (kernel/printk/printk.c:2504) [ 52.908232][ C3] ? snapshot_read.cold (user.c:?) [ 52.908234][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 52.908238][ C3] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 52.908241][ C3] ? idr_get_free (??:?) [ 52.908243][ C3] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 52.908246][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 52.908251][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 52.908254][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 52.908257][ C3] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 52.908258][ C3] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 52.908261][ C3] ? packet_rcv (net/packet/af_packet.c:2231) [ 52.908264][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908266][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 52.908268][ C3] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 52.908270][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908271][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.908273][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908275][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 52.908277][ C3] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 52.908280][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 52.908282][ C3] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 52.908285][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 52.908286][ C3] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 52.908287][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 52.908289][ C3] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 52.908291][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.908292][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908294][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 52.908297][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 52.908298][ C3] ? __local_bh_enable_ip (kernel/softirq.c:473) [ 52.908301][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908303][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.908305][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 52.908307][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 52.908309][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 52.908310][ C3] ? tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 52.908313][ C3] ? tcf_classify (net/sched/cls_api.c:1875) [ 52.908315][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.908316][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 52.908318][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.908320][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 52.908321][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 52.908325][ C3] ? __copy_skb_header (net/core/skbuff.c:1564) [ 52.908327][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 52.908329][ C3] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 52.908331][ C3] tcf_mirred_to_dev (net/sched/act_mirred.c:242 net/sched/act_mirred.c:237 net/sched/act_mirred.c:330) act_mirred [ 52.908333][ C3] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 52.908336][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 52.908338][ C3] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 52.908341][ C3] tcf_classify (net/sched/cls_api.c:1875) [ 52.908343][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.908344][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 52.908346][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 52.908347][ C3] ? __tcf_classify (net/sched/cls_api.c:1784) [ 52.908348][ C3] ? __create_object (mm/kmemleak.c:807 (discriminator 3)) [ 52.908351][ C3] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22)) [ 52.908353][ C3] tc_run (net/core/dev.c:4463) [ 52.908355][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 52.908357][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 52.908359][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 52.908362][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 52.908365][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 52.908368][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 52.908370][ C3] ? kasan_save_stack (mm/kasan/common.c:57) [ 52.908373][ C3] ? kasan_save_track (mm/kasan/common.c:78) [ 52.908374][ C3] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 52.908376][ C3] ? slab_free_after_rcu_debug (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6561) [ 52.908378][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 52.908380][ C3] ? rcu_core (kernel/rcu/tree.c:2919) [ 52.908383][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 52.908385][ C3] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 52.908387][ C3] ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22)) [ 52.908389][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 52.908391][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908393][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908395][ C3] process_backlog (net/core/dev.c:6728) [ 52.908398][ C3] __napi_poll (net/core/dev.c:7787) [ 52.908400][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 52.908403][ C3] ? __napi_poll (./include/net/gro.h:507) [ 52.908405][ C3] ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060) [ 52.908407][ C3] ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310) [ 52.908410][ C3] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 52.908413][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908415][ C3] handle_softirqs (kernel/softirq.c:645) [ 52.908417][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 52.908418][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908420][ C3] ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22)) [ 52.908423][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 52.908424][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 52.908426][ C3] [ 52.908427][ C3] [ 52.908427][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 52.908430][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 52.908433][ C3] ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 52.908437][ C3] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 52.908439][ C3] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 52.908443][ C3] ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265) [ 52.908445][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 52.908451][ C3] packet_snd (net/packet/af_packet.c:3110) [ 52.908455][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.908457][ C3] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 52.908459][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908462][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 52.908464][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.908466][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.908469][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 52.908471][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 52.908475][ C3] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 52.908479][ C3] ? __ia32_sys_getpeername (net/socket.c:2235) [ 52.908483][ C3] ? sock_ioctl (net/socket.c:1446) [ 52.908488][ C3] ? __sys_setsockopt (net/socket.c:2422) [ 52.908492][ C3] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 52.908494][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.908496][ C3] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 52.908498][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 52.908500][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 52.908503][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 52.908506][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 52.908509][ C3] RIP: 0033:0x7f7525f4e54e [ 52.908511][ C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 52.908514][ C3] RSP: 002b:00007ffef4b785c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 52.908519][ C3] RAX: ffffffffffffffda RBX: 000055658d371af2 RCX: 00007f7525f4e54e [ 52.908521][ C3] RDX: 000000000000002a RSI: 000055658d371af2 RDI: 0000000000000005 [ 52.908523][ C3] RBP: 00007ffef4b785d0 R08: 00007ffef4b78620 R09: 0000000000000014 [ 52.908524][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000055658d371830 [ 52.908525][ C3] R13: 000000000000002a R14: 0000000000000005 R15: 000055658d371830 | [ 64.892878][ C2] softirqs last disabled at (575727): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 64.892880][ C2] Preemption disabled at: | [ 64.892881][ C2] 0x0 | [ 64.892891][ C2] Tainted: [W]=WARN [ 64.892892][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.892894][ C2] Call Trace: [ 64.892895][ C2] [ 64.892897][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 64.892902][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 64.892906][ C2] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 64.892908][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 64.892911][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.892915][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 64.892919][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 64.892921][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.892925][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 64.892927][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.892929][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 64.892931][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 64.892933][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 64.892935][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 64.892939][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 64.892940][ C2] ? vsnprintf (lib/vsprintf.c:2900) [ 64.892943][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 64.892945][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.892947][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.892949][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 64.892952][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 64.892954][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.892955][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.892957][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.892959][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.892961][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 64.892963][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 64.892965][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 64.892968][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 64.892969][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.892971][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 64.892973][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.892974][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 64.892976][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 64.892977][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 64.892979][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 64.892981][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 64.892983][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 64.892986][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 64.892988][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.892989][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.892991][ C2] _printk (kernel/printk/printk.c:2504) [ 64.892995][ C2] ? snapshot_read.cold (user.c:?) [ 64.892996][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 64.892999][ C2] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 64.893003][ C2] ? idr_get_free (??:?) [ 64.893005][ C2] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 64.893008][ C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 64.893013][ C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 64.893017][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 64.893019][ C2] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 64.893020][ C2] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 64.893024][ C2] ? packet_rcv (net/packet/af_packet.c:2231) [ 64.893027][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893029][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 64.893031][ C2] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2)) [ 64.893033][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.893035][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893036][ C2] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 64.893039][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893041][ C2] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 64.893043][ C2] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 64.893046][ C2] sch_direct_xmit (net/sched/sch_generic.c:372) [ 64.893048][ C2] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 64.893050][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893052][ C2] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 64.893053][ C2] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 64.893054][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 64.893056][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.893058][ C2] __dev_xmit_skb (net/core/dev.c:4262) [ 64.893060][ C2] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 64.893062][ C2] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 64.893063][ C2] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 64.893065][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893067][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.893069][ C2] __dev_queue_xmit (net/core/dev.c:4884) [ 64.893071][ C2] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 64.893074][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 64.893075][ C2] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 64.893079][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 64.893082][ C2] ? neigh_hh_output (./include/net/neighbour.h:525) [ 64.893084][ C2] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 64.893086][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 64.893088][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893090][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.893092][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893093][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 64.893095][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 64.893097][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 64.893099][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 64.893100][ C2] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 64.893103][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893105][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 64.893106][ C2] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 64.893107][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893109][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 64.893110][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.893112][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893114][ C2] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 64.893117][ C2] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 64.893127][ C2] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 64.893129][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 64.893131][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 64.893133][ C2] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 64.893135][ C2] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 64.893137][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 64.893139][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893141][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.893142][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 64.893144][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 64.893146][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 64.893148][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 64.893150][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 64.893154][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 64.893155][ C2] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 64.893157][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893159][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 64.893161][ C2] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 64.893163][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 64.893166][ C2] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 64.893168][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 64.893170][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 64.893172][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 64.893174][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 64.893175][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893177][ C2] handle_softirqs (kernel/softirq.c:645) [ 64.893179][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 64.893181][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893182][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 64.893184][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 64.893186][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 64.893187][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 64.893189][ C2] [ 64.893190][ C2] [ 64.893191][ C2] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 64.893193][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 64.893195][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 64.893198][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 64.893200][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 64.893203][ C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001 [ 64.893204][ C2] RDX: 0000000000000002 RSI: ffffffffa128d860 RDI: ffffffff9eaf0307 [ 64.893205][ C2] RBP: 0000000000000000 R08: ffffffffa0f81421 R09: 1fe2200006a663a2 [ 64.893206][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 64.893206][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 64.893208][ C2] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 64.893210][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 64.893213][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 64.893215][ C2] default_idle_call (kernel/sched/idle.c:122) [ 64.893217][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 64.893219][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 64.893220][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 64.893223][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 64.893224][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.893226][ C2] do_idle (kernel/sched/idle.c:355) [ 64.893228][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 64.893229][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 64.893231][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 64.893233][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 80.989080][ C0] softirqs last disabled at (0): 0x0 | [ 80.989082][ C0] Preemption disabled at: | [ 80.989083][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 80.989094][ C0] Tainted: [W]=WARN [ 80.989095][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.989097][ C0] Call Trace: [ 80.989098][ C0] [ 80.989099][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 80.989105][ C0] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 80.989107][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 80.989111][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.989114][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989118][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 80.989122][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.989125][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.989128][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.989130][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.989132][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 80.989134][ C0] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 80.989136][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 80.989139][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 80.989141][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 80.989145][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 80.989146][ C0] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 80.989148][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.989149][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989151][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989153][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.989155][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 80.989157][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 80.989159][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989161][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989163][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989164][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.989166][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 80.989168][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 80.989170][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 80.989173][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 80.989175][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.989176][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 80.989178][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989180][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.989181][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 80.989183][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 80.989185][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 80.989187][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 80.989189][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 80.989192][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 80.989194][ C0] ? __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 80.989197][ C0] ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010) [ 80.989199][ C0] _printk (kernel/printk/printk.c:2504) [ 80.989202][ C0] ? snapshot_read.cold (user.c:?) [ 80.989204][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 80.989207][ C0] ? write_profile (profile.c:?) [ 80.989209][ C0] ? __kernel_text_address (kernel/extable.c:79) [ 80.989212][ C0] ? write_profile (profile.c:?) [ 80.989213][ C0] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 80.989215][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:27 (discriminator 1)) [ 80.989219][ C0] tcf_mirred_act.cold (net/sched/act_mirred.c:470 (discriminator 10)) act_mirred [ 80.989230][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 80.989234][ C0] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 80.989237][ C0] tcf_classify (net/sched/cls_api.c:1875) [ 80.989239][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.989242][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.989244][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 80.989245][ C0] ? __tcf_classify (net/sched/cls_api.c:1784) [ 80.989247][ C0] ? __create_object (mm/kmemleak.c:807 (discriminator 3)) [ 80.989250][ C0] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22)) [ 80.989252][ C0] tc_run (net/core/dev.c:4463) [ 80.989254][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.989256][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 80.989259][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 80.989262][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 80.989264][ C0] ? should_we_balance (kernel/sched/fair.c:13347) [ 80.989267][ C0] ? kasan_save_stack (mm/kasan/common.c:57) [ 80.989270][ C0] ? kasan_save_track (mm/kasan/common.c:78) [ 80.989271][ C0] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 80.989275][ C0] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.989277][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 80.989279][ C0] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 80.989281][ C0] ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22)) [ 80.989283][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 80.989285][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989287][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989289][ C0] process_backlog (net/core/dev.c:6728) [ 80.989292][ C0] __napi_poll (net/core/dev.c:7787) [ 80.989294][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 80.989297][ C0] ? __napi_poll (./include/net/gro.h:507) [ 80.989298][ C0] ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060) [ 80.989301][ C0] ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310) [ 80.989303][ C0] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 80.989306][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989308][ C0] handle_softirqs (kernel/softirq.c:645) [ 80.989311][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 80.989313][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989314][ C0] ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22)) [ 80.989317][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 80.989319][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 80.989320][ C0] [ 80.989321][ C0] [ 80.989321][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 80.989323][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 80.989325][ C0] ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 80.989329][ C0] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 80.989331][ C0] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 80.989334][ C0] ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265) [ 80.989337][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 80.989341][ C0] packet_snd (net/packet/af_packet.c:3110) [ 80.989345][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.989346][ C0] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 80.989348][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989350][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.989351][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.989353][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.989355][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.989356][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 80.989360][ C0] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 80.989362][ C0] ? __ia32_sys_getpeername (net/socket.c:2235) [ 80.989364][ C0] ? sock_ioctl (net/socket.c:1446) [ 80.989367][ C0] ? __sys_setsockopt (net/socket.c:2422) [ 80.989370][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 80.989371][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.989372][ C0] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 80.989374][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 80.989375][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 80.989376][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 80.989378][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.989380][ C0] RIP: 0033:0x7f853fa9654e [ 80.989382][ C0] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 80.989383][ C0] RSP: 002b:00007ffffb9c9280 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 80.989388][ C0] RAX: ffffffffffffffda RBX: 000055922170eaf2 RCX: 00007f853fa9654e [ 80.989389][ C0] RDX: 000000000000002a RSI: 000055922170eaf2 RDI: 0000000000000005 [ 80.989390][ C0] RBP: 00007ffffb9c9290 R08: 00007ffffb9c92e0 R09: 0000000000000014 [ 80.989391][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055922170e830 [ 80.989392][ C0] R13: 000000000000002a R14: 0000000000000005 R15: 000055922170e830 | [ 117.304626][ T975] softirqs last disabled at (0): 0x0 | [ 117.304629][ T975] Preemption disabled at: | [ 117.304629][ T975] 0x0 | [ 117.304637][ T975] Tainted: [W]=WARN [ 117.304638][ T975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.304640][ T975] Call Trace: [ 117.304641][ T975] [ 117.304643][ T975] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 117.304648][ T975] __might_resched.cold (kernel/sched/core.c:9234) [ 117.304652][ T975] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 117.304656][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304660][ T975] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 117.304664][ T975] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 117.304667][ T975] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 117.304671][ T975] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 117.304673][ T975] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 117.304675][ T975] put_chars (drivers/char/virtio_console.c:1176) [ 117.304677][ T975] ? __send_to_port (drivers/char/virtio_console.c:654) [ 117.304679][ T975] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 117.304682][ T975] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 117.304686][ T975] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 117.304688][ T975] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 117.304690][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304692][ T975] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.304694][ T975] console_emit_next_record (kernel/printk/printk.c:3183) [ 117.304697][ T975] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 117.304699][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304700][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304702][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304703][ T975] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.304705][ T975] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 117.304707][ T975] console_flush_one_record (kernel/printk/printk.c:3268) [ 117.304709][ T975] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 117.304712][ T975] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 117.304714][ T975] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.304715][ T975] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 117.304717][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304718][ T975] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 117.304720][ T975] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 117.304721][ T975] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 117.304723][ T975] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 117.304725][ T975] ? vprintk_emit (kernel/printk/printk.c:2478) [ 117.304727][ T975] vprintk_emit (kernel/printk/printk.c:2479) [ 117.304730][ T975] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 117.304731][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304733][ T975] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 117.304736][ T975] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 117.304737][ T975] _printk (kernel/printk/printk.c:2504) [ 117.304741][ T975] ? snapshot_read.cold (user.c:?) [ 117.304743][ T975] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 117.304748][ T975] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 117.304762][ T975] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 117.304772][ T975] br_device_event (net/bridge/br.c:111) bridge [ 117.304781][ T975] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 117.304784][ T975] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 117.304787][ T975] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 117.304791][ T975] notifier_call_chain (kernel/notifier.c:85) [ 117.304794][ T975] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 117.304798][ T975] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 117.304799][ T975] ? netif_change_name (net/core/dev.c:1517) [ 117.304802][ T975] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 117.304804][ T975] ? __kernel_text_address (kernel/extable.c:79) [ 117.304806][ T975] ? write_profile (profile.c:?) [ 117.304808][ T975] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 117.304811][ T975] netif_change_flags (net/core/dev.c:9882) [ 117.304813][ T975] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 117.304816][ T975] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 117.304818][ T975] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 117.304819][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304821][ T975] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 117.304825][ T975] ? kasan_save_stack (mm/kasan/common.c:58) [ 117.304828][ T975] ? kasan_save_stack (mm/kasan/common.c:57) [ 117.304829][ T975] ? kasan_save_track (mm/kasan/common.c:78) [ 117.304831][ T975] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 117.304832][ T975] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 117.304834][ T975] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 117.304835][ T975] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 117.304836][ T975] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 117.304839][ T975] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 117.304840][ T975] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 117.304841][ T975] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 117.304844][ T975] ? ___sys_sendmsg (net/socket.c:2767) [ 117.304845][ T975] ? __sys_sendmsg (net/socket.c:2799) [ 117.304847][ T975] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 117.304849][ T975] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 117.304851][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304853][ T975] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.304855][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304856][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304858][ T975] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 117.304861][ T975] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 117.304863][ T975] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 117.304864][ T975] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 117.304866][ T975] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 117.304868][ T975] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 117.304870][ T975] rtnl_newlink (net/core/rtnetlink.c:4215) [ 117.304872][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304874][ T975] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 117.304875][ T975] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.304876][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304878][ T975] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 117.304882][ T975] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 117.304883][ T975] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 117.304885][ T975] ? __kernel_text_address (kernel/extable.c:79) [ 117.304886][ T975] ? write_profile (profile.c:?) [ 117.304887][ T975] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 117.304888][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304890][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304892][ T975] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 117.304896][ T975] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.304897][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304899][ T975] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 117.304900][ T975] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 117.304902][ T975] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 117.304903][ T975] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 117.304905][ T975] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 117.304907][ T975] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 117.304909][ T975] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 117.304910][ T975] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 117.304911][ T975] ? netlink_ack (./include/linux/skbuff.h:2718) [ 117.304913][ T975] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 117.304915][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304917][ T975] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 117.304919][ T975] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 117.304921][ T975] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 117.304922][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304924][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304926][ T975] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.304928][ T975] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 117.304930][ T975] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 117.304931][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304933][ T975] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 117.304935][ T975] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 117.304937][ T975] ? copy_msghdr_from_user (net/socket.c:2650) [ 117.304938][ T975] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 117.304940][ T975] ? move_addr_to_kernel (net/socket.c:258) [ 117.304941][ T975] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 117.304944][ T975] ___sys_sendmsg (net/socket.c:2767) [ 117.304946][ T975] ? copy_msghdr_from_user (net/socket.c:2619) [ 117.304951][ T975] __sys_sendmsg (net/socket.c:2799) [ 117.304953][ T975] ? __sys_sendmsg_sock (net/socket.c:2780) [ 117.304955][ T975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.304957][ T975] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 117.304959][ T975] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 117.304961][ T975] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 117.304962][ T975] RIP: 0033:0x7f1bb790154e [ 117.304964][ T975] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 117.304966][ T975] RSP: 002b:00007ffda37afb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 117.304970][ T975] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1bb790154e [ 117.304971][ T975] RDX: 0000000000000000 RSI: 00007ffda37afbf0 RDI: 0000000000000005 [ 117.304972][ T975] RBP: 00007ffda37afb50 R08: 0000000000000000 R09: 0000000000000000 [ 117.304973][ T975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a841 Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record __dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record