====================================== | [ 9.753329][ T186] softirqs last disabled at (29920): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.753332][ T186] Preemption disabled at: | [ 9.753332][ T186] 0x0 | [ 9.753342][ T186] Tainted: [W]=WARN [ 9.753343][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.753345][ T186] Call Trace: [ 9.753346][ T186] [ 9.753348][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.753355][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.753359][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.753363][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.753369][ T186] __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)) [ 9.753371][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.753377][ T186] ? 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) [ 9.753380][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.753383][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.753386][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.753387][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.753392][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.753397][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.753404][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.753406][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.753408][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.753412][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.753416][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.753418][ T186] ? 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)) [ 9.753421][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.753424][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.753428][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.753432][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.753434][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.753439][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.753442][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.753444][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.753446][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.753450][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.753452][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.753455][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.753459][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.753463][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.753466][ T186] _printk (kernel/printk/printk.c:2504) [ 9.753470][ T186] ? snapshot_read.cold (user.c:?) [ 9.753473][ T186] ? 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) [ 9.753476][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.753479][ T186] ? 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) [ 9.753482][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.753486][ T186] ? exit_notify (kernel/exit.c:780) [ 9.753488][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.753491][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.753495][ T186] do_group_exit (kernel/exit.c:1151) [ 9.753498][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.753500][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.753502][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.753505][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.753508][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.753510][ T186] RIP: 0033:0x7f67b9cde1b8 [ 9.753513][ T186] Code: Unable to access opcode bytes at 0x7f67b9cde18e. Code starting with the faulting instruction =========================================== [ 9.753514][ T186] RSP: 002b:00007ffe92c2fcd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.753516][ T186] RAX: ffffffffffffffda RBX: 00007f67b9e0ef88 RCX: 00007f67b9cde1b8 [ 9.753518][ T186] RDX: 00007f67b9a28fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.753519][ T186] RBP: 00007ffe92c2fd30 R08: 0000000000000000 R09: 0000000000008010 [ 9.753520][ T186] R10: 00007ffe92c2faf0 R11: 0000000000000246 R12: 0000000000000001 [ 9.753520][ T186] R13: 0000000000000000 R14: 00007f67b9e0d680 R15: 00007f67b9e0efa0 | [ 11.267040][ T248] softirqs last disabled at (22025): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.267042][ T248] Preemption disabled at: | [ 11.267043][ T248] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.267052][ T248] Tainted: [W]=WARN [ 11.267053][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.267055][ T248] Call Trace: [ 11.267056][ T248] [ 11.267058][ T248] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.267063][ T248] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.267066][ T248] __might_resched.cold (kernel/sched/core.c:9234) [ 11.267070][ T248] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.267075][ T248] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.267080][ T248] __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)) [ 11.267082][ T248] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.267088][ T248] ? 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) [ 11.267091][ T248] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.267094][ T248] put_chars (drivers/char/virtio_console.c:1176) [ 11.267096][ T248] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.267098][ T248] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.267101][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.267105][ T248] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.267109][ T248] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.267112][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.267114][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.267118][ T248] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.267120][ T248] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.267123][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.267126][ T248] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.267130][ T248] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.267134][ T248] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.267136][ T248] ? 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)) [ 11.267139][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.267141][ T248] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.267145][ T248] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.267149][ T248] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.267151][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.267156][ T248] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.267159][ T248] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.267161][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.267163][ T248] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.267167][ T248] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.267169][ T248] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.267172][ T248] vprintk_emit (kernel/printk/printk.c:2479) [ 11.267176][ T248] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.267182][ T248] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.267185][ T248] _printk (kernel/printk/printk.c:2504) [ 11.267189][ T248] ? snapshot_read.cold (user.c:?) [ 11.267195][ T248] ? 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) [ 11.267198][ T248] gre_init (gre.mod.c:?) gre [ 11.267200][ T248] do_one_initcall (init/main.c:1357) [ 11.267203][ T248] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.267207][ T248] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.267211][ T248] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.267215][ T248] do_init_module (kernel/module/main.c:3117) [ 11.267219][ T248] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.267223][ T248] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.267227][ T248] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.267231][ T248] load_module (kernel/module/main.c:3593) [ 11.267238][ T248] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.267244][ T248] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.267247][ T248] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.267251][ T248] init_module_from_file (kernel/module/main.c:3790) [ 11.267254][ T248] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.267263][ T248] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.267266][ T248] ? 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) [ 11.267269][ T248] idempotent_init_module (kernel/module/main.c:3802) [ 11.267273][ T248] ? init_module_from_file (kernel/module/main.c:3791) [ 11.267279][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.267282][ T248] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.267288][ T248] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.267290][ T248] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.267294][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.267296][ T248] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.267299][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.267301][ T248] RIP: 0033:0x7ffba390b37d [ 11.267304][ T248] 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 [ 11.267306][ T248] RSP: 002b:00007fffad640c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.267309][ T248] RAX: ffffffffffffffda RBX: 000056121b1b0a40 RCX: 00007ffba390b37d [ 11.267310][ T248] RDX: 0000000000000000 RSI: 00005612036d3ffd RDI: 0000000000000001 [ 11.267311][ T248] RBP: 00007fffad640d10 R08: 0000000000000000 R09: 0000000000000000 [ 11.267312][ T248] R10: 0000000000000000 R11: 0000000000000246 R12: 00005612036d3ffd [ 11.267313][ T248] R13: 000056121b1b0a00 R14: 0000000000040000 R15: 0000000000000000 | [ 11.728003][ T66] #11: ffffffffb9689560 (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)) | [ 11.728006][ T66] | [ 11.728006][ T66] stack backtrace: | [ 11.728013][ T66] Tainted: [W]=WARN [ 11.728014][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.728016][ T66] Workqueue: mld mld_ifc_work [ 11.728019][ T66] Call Trace: [ 11.728021][ T66] [ 11.728023][ T66] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.728029][ T66] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 11.728035][ T66] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 11.728040][ T66] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.728043][ T66] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.728049][ T66] __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)) [ 11.728051][ T66] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.728057][ T66] ? 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) [ 11.728060][ T66] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.728064][ T66] put_chars (drivers/char/virtio_console.c:1176) [ 11.728067][ T66] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.728070][ T66] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.728076][ T66] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.728083][ T66] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.728085][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.728089][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.728094][ T66] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.728098][ T66] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.728099][ T66] ? 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)) [ 11.728103][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.728105][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.728110][ T66] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.728114][ T66] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.728116][ T66] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.728122][ T66] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.728125][ T66] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.728127][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.728130][ T66] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.728134][ T66] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.728135][ T66] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.728139][ T66] vprintk_emit (kernel/printk/printk.c:2479) [ 11.728143][ T66] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.728146][ T66] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.728151][ T66] _printk (kernel/printk/printk.c:2504) [ 11.728154][ T66] ? snapshot_read.cold (user.c:?) [ 11.728156][ T66] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.728162][ T66] ? idr_get_free (??:?) [ 11.728168][ T66] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 11.728173][ T66] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 11.728177][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 11.728180][ T66] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 11.728183][ T66] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.728186][ T66] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 11.728188][ T66] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 11.728191][ T66] ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1)) [ 11.728193][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.728195][ T66] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 11.728198][ T66] ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594) [ 11.728203][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.728205][ T66] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 11.728209][ T66] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 11.728213][ T66] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.728217][ T66] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.728220][ T66] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.728222][ T66] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 11.728224][ T66] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.728227][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.728232][ T66] __dev_xmit_skb (net/core/dev.c:4262) [ 11.728237][ T66] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.728239][ T66] ? __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)) [ 11.728242][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.728244][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.728249][ T66] __dev_queue_xmit (net/core/dev.c:4884) [ 11.728252][ T66] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.728257][ T66] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.728258][ T66] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.728260][ T66] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.728273][ T66] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 11.728278][ T66] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.728279][ T66] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.728282][ T66] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.728286][ T66] ? 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)) [ 11.728291][ T66] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.728295][ T66] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.728298][ T66] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 11.728299][ T66] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.728302][ T66] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 11.728305][ T66] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.728308][ T66] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.728311][ T66] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.728313][ T66] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 11.728317][ T66] 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)) [ 11.728322][ T66] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 11.728329][ T66] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 11.728334][ T66] mld_ifc_work (net/ipv6/mcast.c:2739) [ 11.728336][ T66] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 11.728338][ T66] process_one_work (kernel/workqueue.c:3387) [ 11.728345][ T66] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.728348][ T66] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.728356][ T66] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.728361][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.728363][ T66] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.728366][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.728369][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.728371][ T66] kthread (kernel/kthread.c:436) [ 11.728373][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.728376][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.728379][ T66] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.728383][ T66] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.728387][ T66] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.728390][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.728393][ T66] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.363954][ T57] softirqs last disabled at (615202): __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)) | [ 12.363957][ T57] Preemption disabled at: | [ 12.363958][ T57] __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)) | [ 12.363966][ T57] Tainted: [W]=WARN [ 12.363967][ T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.363969][ T57] Workqueue: mld mld_ifc_work [ 12.363972][ T57] Call Trace: [ 12.363974][ T57] [ 12.363976][ T57] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.363982][ T57] ? __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)) [ 12.363984][ T57] __might_resched.cold (kernel/sched/core.c:9234) [ 12.363989][ T57] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.363993][ T57] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.363999][ T57] __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)) [ 12.364001][ T57] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.364007][ T57] ? 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) [ 12.364010][ T57] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.364013][ T57] put_chars (drivers/char/virtio_console.c:1176) [ 12.364016][ T57] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.364017][ T57] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.364022][ T57] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.364027][ T57] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.364034][ T57] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.364037][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.364039][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.364044][ T57] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.364047][ T57] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.364049][ T57] ? 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)) [ 12.364053][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.364055][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.364059][ T57] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.364064][ T57] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.364066][ T57] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.364071][ T57] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.364074][ T57] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.364076][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.364079][ T57] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.364083][ T57] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.364084][ T57] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.364088][ T57] vprintk_emit (kernel/printk/printk.c:2479) [ 12.364092][ T57] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.364095][ T57] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.364100][ T57] _printk (kernel/printk/printk.c:2504) [ 12.364104][ T57] ? snapshot_read.cold (user.c:?) [ 12.364106][ T57] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.364112][ T57] ? idr_get_free (??:?) [ 12.364117][ T57] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 12.364123][ T57] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 12.364129][ T57] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 12.364131][ T57] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.364133][ T57] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 12.364135][ T57] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.364137][ T57] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 12.364140][ T57] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.364142][ T57] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.364144][ T57] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 12.364150][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.364153][ T57] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 12.364157][ T57] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 12.364160][ T57] sch_direct_xmit (net/sched/sch_generic.c:372) [ 12.364165][ T57] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.364167][ T57] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 12.364170][ T57] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 12.364171][ T57] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.364174][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.364179][ T57] __dev_xmit_skb (net/core/dev.c:4262) [ 12.364184][ T57] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 12.364185][ T57] ? __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)) [ 12.364188][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.364191][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.364195][ T57] __dev_queue_xmit (net/core/dev.c:4884) [ 12.364198][ T57] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.364203][ T57] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.364204][ T57] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.364207][ T57] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.364219][ T57] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 12.364223][ T57] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 12.364225][ T57] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.364228][ T57] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.364231][ T57] ? 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)) [ 12.364236][ T57] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 12.364240][ T57] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 12.364243][ T57] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 12.364245][ T57] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.364247][ T57] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 12.364250][ T57] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.364254][ T57] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.364256][ T57] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.364258][ T57] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 12.364262][ T57] 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)) [ 12.364267][ T57] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 12.364274][ T57] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 12.364278][ T57] mld_ifc_work (net/ipv6/mcast.c:2739) [ 12.364281][ T57] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 12.364282][ T57] process_one_work (kernel/workqueue.c:3387) [ 12.364290][ T57] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.364293][ T57] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.364301][ T57] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.364305][ T57] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.364307][ T57] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.364310][ T57] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.364313][ T57] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.364315][ T57] kthread (kernel/kthread.c:436) [ 12.364317][ T57] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.364320][ T57] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.364323][ T57] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.364327][ T57] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.364330][ T57] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.364334][ T57] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.364337][ T57] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.717995][ T57] softirqs last disabled at (659672): __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)) | [ 13.717998][ T57] Preemption disabled at: | [ 13.717999][ T57] __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)) | [ 13.718009][ T57] Tainted: [W]=WARN [ 13.718010][ T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.718012][ T57] Workqueue: mld mld_dad_work [ 13.718016][ T57] Call Trace: [ 13.718018][ T57] [ 13.718021][ T57] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.718027][ T57] ? __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)) [ 13.718029][ T57] __might_resched.cold (kernel/sched/core.c:9234) [ 13.718034][ T57] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.718038][ T57] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.718044][ T57] __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)) [ 13.718046][ T57] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.718052][ T57] ? 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) [ 13.718055][ T57] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.718058][ T57] put_chars (drivers/char/virtio_console.c:1176) [ 13.718061][ T57] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.718064][ T57] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 13.718070][ T57] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.718077][ T57] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.718080][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.718084][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.718088][ T57] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.718092][ T57] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.718094][ T57] ? 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)) [ 13.718098][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.718100][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.718105][ T57] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.718109][ T57] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.718111][ T57] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.718117][ T57] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.718120][ T57] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.718122][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.718125][ T57] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.718129][ T57] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.718130][ T57] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.718134][ T57] vprintk_emit (kernel/printk/printk.c:2479) [ 13.718139][ T57] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.718142][ T57] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.718147][ T57] _printk (kernel/printk/printk.c:2504) [ 13.718151][ T57] ? snapshot_read.cold (user.c:?) [ 13.718153][ T57] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 13.718158][ T57] ? idr_get_free (??:?) [ 13.718164][ T57] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 13.718170][ T57] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 13.718175][ T57] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.718178][ T57] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 13.718182][ T57] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.718184][ T57] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 13.718186][ T57] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.718188][ T57] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 13.718191][ T57] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 13.718194][ T57] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.718198][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.718201][ T57] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 13.718203][ T57] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17)) [ 13.718206][ T57] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 13.718210][ T57] sch_direct_xmit (net/sched/sch_generic.c:372) [ 13.718215][ T57] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.718217][ T57] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 13.718220][ T57] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 13.718222][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.718228][ T57] __dev_xmit_skb (net/core/dev.c:4262) [ 13.718231][ T57] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 13.718234][ T57] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 13.718236][ T57] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 13.718239][ T57] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.718241][ T57] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.718246][ T57] __dev_queue_xmit (net/core/dev.c:4884) [ 13.718253][ T57] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 13.718256][ T57] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.718257][ T57] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.718264][ T57] ? neigh_hh_output (./include/net/neighbour.h:525) [ 13.718270][ T57] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 13.718274][ T57] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 13.718276][ T57] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.718279][ T57] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.718282][ T57] ? 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)) [ 13.718287][ T57] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 13.718291][ T57] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 13.718294][ T57] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 13.718296][ T57] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.718298][ T57] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 13.718301][ T57] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.718305][ T57] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.718308][ T57] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.718310][ T57] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 13.718314][ T57] 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)) [ 13.718319][ T57] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 13.718329][ T57] mld_dad_work (net/ipv6/mcast.c:2331) [ 13.718331][ T57] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 13.718333][ T57] process_one_work (kernel/workqueue.c:3387) [ 13.718340][ T57] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.718343][ T57] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.718352][ T57] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.718356][ T57] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.718358][ T57] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.718361][ T57] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.718364][ T57] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.718366][ T57] kthread (kernel/kthread.c:436) [ 13.718368][ T57] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.718371][ T57] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.718374][ T57] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.718378][ T57] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.718382][ T57] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.718385][ T57] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.718388][ T57] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.366202][ C1] | [ 17.366202][ C1] | [ 17.366202][ C1] stack backtrace: | [ 17.366209][ C1] Tainted: [W]=WARN [ 17.366210][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.366211][ C1] Call Trace: [ 17.366213][ C1] [ 17.366215][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.366219][ C1] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 17.366222][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 17.366223][ C1] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 17.366226][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 17.366228][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 17.366230][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.366232][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.366234][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.366236][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366239][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.366241][ C1] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.366243][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.366244][ C1] console_emit_next_record (kernel/printk/printk.c:3177) [ 17.366247][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.366248][ C1] ? 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)) [ 17.366250][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366252][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.366254][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.366256][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.366258][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.366260][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.366262][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.366264][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366266][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.366267][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.366269][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.366271][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 17.366274][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.366276][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.366278][ C1] _printk (kernel/printk/printk.c:2504) [ 17.366280][ C1] ? snapshot_read.cold (user.c:?) [ 17.366281][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.366285][ C1] ? idr_get_free (??:?) [ 17.366288][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.366290][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 17.366292][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.366294][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.366296][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.366297][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.366299][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.366301][ C1] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 17.366302][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.366304][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.366306][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366308][ 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) [ 17.366310][ C1] ? 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)) [ 17.366311][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.366313][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.366315][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.366317][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.366318][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.366320][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.366322][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 17.366324][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 17.366325][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.366327][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.366329][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366330][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.366332][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 17.366335][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.366337][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.366338][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.366341][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.366343][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.366345][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.366347][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.366348][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.366350][ C1] ? 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)) [ 17.366352][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.366354][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.366356][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.366357][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.366359][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.366360][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.366362][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.366364][ 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)) [ 17.366366][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.366368][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.366371][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.366373][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.366375][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.366376][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.366379][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.366381][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.366382][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.366384][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 17.366386][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 17.366388][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.366392][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.366393][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.366395][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366397][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.366399][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.366401][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.366403][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.366406][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.366408][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.366410][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.366412][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.366414][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366416][ C1] handle_softirqs (kernel/softirq.c:645) [ 17.366418][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.366419][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.366421][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.366423][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 17.366424][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.366426][ C1] [ 17.366426][ C1] [ 17.366427][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.366429][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.366430][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.366433][ 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 [ 17.366435][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 17.366438][ C1] RAX: 00000000000896e5 RBX: ff11000001bea380 RCX: ffffffffb64f0307 [ 17.366439][ C1] RDX: ff11000001bea380 RSI: ffffffffb9238af6 RDI: ffffffffb8c8d8e0 [ 17.366440][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.366441][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 17.366442][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.366443][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.366445][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.366447][ C1] default_idle_call (kernel/sched/idle.c:122) [ 17.366449][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.366450][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 17.366452][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.366454][ C1] ? trace_sched_exit_tp (./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/sched.h:886) [ 17.366456][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366458][ C1] do_idle (kernel/sched/idle.c:355) [ 17.366460][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.366461][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 17.366463][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 17.366464][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 17.366484][ C1] softirqs last disabled at (562919): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.366486][ C1] Preemption disabled at: | [ 17.366487][ C1] 0x0 | [ 17.366492][ C1] Tainted: [W]=WARN [ 17.366493][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.366493][ C1] Call Trace: [ 17.366494][ C1] [ 17.366494][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.366497][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 17.366500][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.366502][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366504][ 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)) [ 17.366506][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.366508][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.366509][ 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) [ 17.366511][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.366513][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 17.366515][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.366517][ C1] ? mark_lock (kernel/locking/lockdep.c:4769) [ 17.366519][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.366521][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.366523][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366524][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366527][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.366529][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.366531][ C1] ? 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)) [ 17.366533][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366534][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.366536][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.366538][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.366540][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.366542][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.366544][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.366546][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366548][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.366550][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.366551][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.366553][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 17.366555][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.366557][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.366559][ C1] _printk (kernel/printk/printk.c:2504) [ 17.366561][ C1] ? snapshot_read.cold (user.c:?) [ 17.366563][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.366565][ C1] ? idr_get_free (??:?) [ 17.366568][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 17.366570][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 17.366572][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.366574][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 17.366576][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.366577][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 17.366584][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.366586][ C1] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 17.366588][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 17.366589][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.366591][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366593][ 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) [ 17.366595][ C1] ? 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)) [ 17.366597][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 17.366599][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 17.366600][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.366602][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 17.366603][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.366605][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.366607][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 17.366609][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 17.366611][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 17.366612][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 17.366614][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366615][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.366617][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 17.366620][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.366622][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.366623][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.366626][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.366628][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.366630][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.366631][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.366633][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.366634][ C1] ? 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)) [ 17.366636][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.366638][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.366640][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.366641][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.366643][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.366644][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.366646][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.366648][ 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)) [ 17.366650][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.366652][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.366654][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 17.366656][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.366658][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.366660][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 17.366662][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.366664][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.366666][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.366668][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 17.366670][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 17.366674][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.366676][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.366678][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.366679][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366682][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.366683][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 17.366686][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.366687][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.366690][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.366692][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.366694][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.366696][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.366697][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366699][ C1] handle_softirqs (kernel/softirq.c:645) [ 17.366701][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.366703][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.366705][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.366706][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 17.366707][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.366709][ C1] [ 17.366710][ C1] [ 17.366710][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.366712][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.366713][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.366715][ 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 [ 17.366716][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 17.366718][ C1] RAX: 00000000000896e5 RBX: ff11000001bea380 RCX: ffffffffb64f0307 [ 17.366718][ C1] RDX: ff11000001bea380 RSI: ffffffffb9238af6 RDI: ffffffffb8c8d8e0 [ 17.366719][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.366720][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 17.366721][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.366722][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.366724][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.366726][ C1] default_idle_call (kernel/sched/idle.c:122) [ 17.366728][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.366729][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 17.366731][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.366732][ C1] ? trace_sched_exit_tp (./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/sched.h:886) [ 17.366734][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.366736][ C1] do_idle (kernel/sched/idle.c:355) [ 17.366737][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.366739][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 17.366740][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 17.366742][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 26.580852][ C1] softirqs last disabled at (562919): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 26.580854][ C1] Preemption disabled at: | [ 26.580855][ C1] 0x0 | [ 26.580866][ C1] Tainted: [W]=WARN [ 26.580867][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.580869][ C1] Call Trace: [ 26.580870][ C1] [ 26.580873][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.580879][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 26.580883][ C1] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 26.580885][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.580888][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.580892][ 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)) [ 26.580896][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.580898][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.580902][ 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) [ 26.580904][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.580906][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 26.580908][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.580909][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 26.580912][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.580915][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.580916][ C1] ? vsnprintf (lib/vsprintf.c:2900) [ 26.580920][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.580921][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.580923][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.580925][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.580928][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.580930][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.580932][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.580933][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.580935][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.580937][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 26.580939][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.580941][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.580944][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.580945][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.580947][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.580949][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.580950][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.580952][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 26.580953][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 26.580955][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.580957][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.580959][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 26.580963][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.580965][ 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) [ 26.580966][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.580968][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.580970][ C1] _printk (kernel/printk/printk.c:2504) [ 26.580973][ C1] ? snapshot_read.cold (user.c:?) [ 26.580975][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 26.580978][ C1] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 26.580981][ C1] ? idr_get_free (??:?) [ 26.580983][ 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) [ 26.580986][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 26.580991][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 26.580995][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 26.580997][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.580999][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.581000][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581002][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 26.581005][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581007][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.581009][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 26.581010][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.581012][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581014][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.581015][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581017][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 26.581019][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581021][ 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) [ 26.581024][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 26.581026][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 26.581028][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 26.581030][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581032][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 26.581033][ 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) [ 26.581034][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 26.581036][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.581038][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 26.581041][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 26.581042][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 26.581044][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 26.581045][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581047][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.581049][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 26.581052][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 26.581054][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 26.581056][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 26.581059][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 26.581062][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 26.581064][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 26.581067][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 26.581068][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581070][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.581072][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581073][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.581075][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 26.581077][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 26.581079][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 26.581081][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 26.581084][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581085][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.581087][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 26.581088][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581089][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 26.581091][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.581092][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581094][ 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)) [ 26.581098][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 26.581100][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 26.581102][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 26.581104][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 26.581106][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 26.581108][ 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) [ 26.581110][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 26.581112][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581113][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.581115][ 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) [ 26.581116][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 26.581118][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 26.581121][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 26.581123][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 26.581126][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.581127][ C1] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 26.581129][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581131][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 26.581133][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 26.581135][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 26.581138][ 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) [ 26.581140][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.581142][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 26.581144][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 26.581146][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.581147][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581149][ C1] handle_softirqs (kernel/softirq.c:645) [ 26.581151][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 26.581152][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581154][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.581156][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 26.581157][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 26.581158][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 26.581161][ C1] [ 26.581161][ C1] [ 26.581162][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 26.581164][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 26.581167][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 26.581170][ 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 [ 26.581172][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 26.581176][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 26.581177][ C1] RDX: 0000000000000001 RSI: ffffffffb8c8d860 RDI: ffffffffb64f0307 [ 26.581178][ C1] RBP: 0000000000000000 R08: ffffffffb8981421 R09: 1fe2200006a563a2 [ 26.581179][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 26.581179][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.581181][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 26.581183][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 26.581186][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 26.581188][ C1] default_idle_call (kernel/sched/idle.c:122) [ 26.581189][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 26.581191][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 26.581193][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 26.581195][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.581198][ C1] do_idle (kernel/sched/idle.c:355) [ 26.581199][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 26.581201][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 26.581203][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 26.581205][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 28.729024][ C2] softirqs last disabled at (0): 0x0 | [ 28.729026][ C2] Preemption disabled at: | [ 28.729027][ C2] __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)) | [ 28.729039][ C2] Tainted: [W]=WARN [ 28.729040][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.729041][ C2] Call Trace: [ 28.729043][ C2] [ 28.729044][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.729050][ C2] ? __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)) [ 28.729052][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 28.729056][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.729059][ C2] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 28.729062][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729066][ 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)) [ 28.729069][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.729072][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.729076][ 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) [ 28.729077][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.729079][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 28.729081][ C2] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 28.729082][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.729084][ C2] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 28.729087][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.729091][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.729092][ 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) [ 28.729094][ C2] ? vsnprintf (lib/vsprintf.c:2900) [ 28.729097][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.729099][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729101][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.729103][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.729106][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.729108][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729109][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729111][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729113][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.729114][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.729116][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.729119][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.729121][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.729123][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.729125][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.729126][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729128][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.729129][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.729131][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 28.729133][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.729135][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.729137][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 28.729141][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.729142][ 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) [ 28.729144][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729146][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.729148][ C2] _printk (kernel/printk/printk.c:2504) [ 28.729151][ C2] ? snapshot_read.cold (user.c:?) [ 28.729153][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 28.729156][ C2] ? idr_get_free (??:?) [ 28.729158][ 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) [ 28.729162][ C2] tcf_mirred_to_dev.cold (net/sched/act_mirred.c:271 (discriminator 3)) act_mirred [ 28.729166][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:18) [ 28.729170][ C2] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 28.729172][ C2] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 28.729177][ C2] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 28.729180][ C2] tcf_classify (net/sched/cls_api.c:1875) [ 28.729182][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.729183][ 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) [ 28.729185][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 28.729186][ C2] ? __tcf_classify (net/sched/cls_api.c:1784) [ 28.729188][ C2] ? __create_object (mm/kmemleak.c:807 (discriminator 3)) [ 28.729191][ C2] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22)) [ 28.729193][ C2] tc_run (net/core/dev.c:4463) [ 28.729195][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.729197][ C2] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 28.729200][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 28.729203][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 28.729205][ C2] ? should_we_balance (kernel/sched/fair.c:13347) [ 28.729208][ C2] ? kasan_save_stack (mm/kasan/common.c:57) [ 28.729211][ C2] ? kasan_save_track (mm/kasan/common.c:78) [ 28.729212][ C2] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 28.729216][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 28.729218][ C2] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 28.729220][ C2] ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22)) [ 28.729223][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 28.729225][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729227][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729229][ C2] process_backlog (net/core/dev.c:6728) [ 28.729231][ C2] __napi_poll (net/core/dev.c:7787) [ 28.729234][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 28.729236][ C2] ? __napi_poll (./include/net/gro.h:507) [ 28.729238][ C2] ? 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) [ 28.729240][ C2] ? 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) [ 28.729243][ C2] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 28.729246][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729248][ C2] handle_softirqs (kernel/softirq.c:645) [ 28.729251][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 28.729252][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729254][ C2] ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22)) [ 28.729257][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 28.729258][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 28.729260][ C2] [ 28.729261][ C2] [ 28.729261][ C2] __local_bh_enable_ip (kernel/softirq.c:473) [ 28.729263][ C2] __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)) [ 28.729265][ C2] ? _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) [ 28.729269][ C2] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 28.729270][ C2] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.729274][ C2] ? 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) [ 28.729277][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 28.729281][ C2] packet_snd (net/packet/af_packet.c:3110) [ 28.729285][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.729286][ C2] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 28.729288][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729290][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.729291][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.729293][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.729295][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.729296][ C2] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 28.729300][ C2] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 28.729303][ C2] ? __ia32_sys_getpeername (net/socket.c:2235) [ 28.729306][ C2] ? sock_ioctl (net/socket.c:1446) [ 28.729309][ C2] ? __sys_setsockopt (net/socket.c:2422) [ 28.729311][ C2] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 28.729313][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.729314][ C2] ? 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)) [ 28.729315][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 28.729316][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.729319][ C2] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.729321][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.729323][ C2] RIP: 0033:0x7fcf4060954e [ 28.729325][ C2] 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 [ 28.729326][ C2] RSP: 002b:00007fff88ddc170 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.729330][ C2] RAX: ffffffffffffffda RBX: 000056218a7afaf2 RCX: 00007fcf4060954e [ 28.729332][ C2] RDX: 000000000000002a RSI: 000056218a7afaf2 RDI: 0000000000000005 [ 28.729333][ C2] RBP: 00007fff88ddc180 R08: 00007fff88ddc1d0 R09: 0000000000000014 [ 28.729334][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000056218a7af830 [ 28.729335][ C2] R13: 000000000000002a R14: 0000000000000005 R15: 000056218a7af830 | [ 35.379047][ C0] softirqs last disabled at (0): 0x0 | [ 35.379049][ C0] Preemption disabled at: | [ 35.379050][ 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)) | [ 35.379062][ C0] Tainted: [W]=WARN [ 35.379063][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.379065][ C0] Call Trace: [ 35.379066][ C0] [ 35.379068][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.379073][ 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)) [ 35.379075][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 35.379079][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.379083][ C0] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 35.379085][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379089][ 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)) [ 35.379093][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.379095][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.379099][ 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) [ 35.379100][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.379102][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 35.379104][ C0] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 35.379105][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.379107][ C0] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 35.379110][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.379114][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.379115][ 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) [ 35.379117][ C0] ? vsnprintf (lib/vsprintf.c:2900) [ 35.379120][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.379122][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379124][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.379126][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.379128][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.379130][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379132][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379134][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379135][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.379137][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 35.379139][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.379141][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.379144][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.379146][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.379147][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.379149][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379151][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.379152][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.379154][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 35.379156][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.379158][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.379160][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 35.379164][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.379166][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379168][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.379170][ C0] _printk (kernel/printk/printk.c:2504) [ 35.379173][ C0] ? snapshot_read.cold (user.c:?) [ 35.379175][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 35.379177][ C0] ? __netif_receive_skb_one_core (net/core/dev.c:6262) [ 35.379180][ C0] ? idr_get_free (??:?) [ 35.379182][ 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) [ 35.379186][ C0] tcf_mirred_to_dev.cold (net/sched/act_mirred.c:271 (discriminator 3)) act_mirred [ 35.379189][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:18) [ 35.379193][ C0] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 35.379196][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 35.379200][ C0] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 35.379204][ C0] tcf_classify (net/sched/cls_api.c:1875) [ 35.379206][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.379207][ 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) [ 35.379209][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 35.379210][ C0] ? __tcf_classify (net/sched/cls_api.c:1784) [ 35.379211][ C0] ? __create_object (mm/kmemleak.c:807 (discriminator 3)) [ 35.379215][ C0] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22)) [ 35.379219][ C0] tc_run (net/core/dev.c:4463) [ 35.379222][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.379225][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 35.379229][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 35.379232][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 35.379234][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 35.379236][ C0] ? should_we_balance (kernel/sched/fair.c:13347) [ 35.379239][ C0] ? rcu_core (kernel/rcu/tree.c:2919) [ 35.379241][ C0] ? handle_softirqs (kernel/softirq.c:645) [ 35.379243][ C0] ? __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 35.379246][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 35.379248][ C0] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 35.379250][ C0] ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22)) [ 35.379253][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 35.379255][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379257][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379259][ C0] process_backlog (net/core/dev.c:6728) [ 35.379261][ C0] __napi_poll (net/core/dev.c:7787) [ 35.379263][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 35.379266][ C0] ? __napi_poll (./include/net/gro.h:507) [ 35.379268][ 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) [ 35.379270][ 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) [ 35.379273][ C0] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 35.379276][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379278][ C0] handle_softirqs (kernel/softirq.c:645) [ 35.379280][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 35.379281][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379283][ C0] ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22)) [ 35.379286][ 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)) [ 35.379288][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 35.379289][ C0] [ 35.379290][ C0] [ 35.379290][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 35.379292][ 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)) [ 35.379294][ 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) [ 35.379298][ C0] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 35.379300][ 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) [ 35.379302][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 35.379306][ C0] packet_snd (net/packet/af_packet.c:3110) [ 35.379310][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.379312][ C0] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 35.379314][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379315][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.379317][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.379319][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379320][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.379322][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 35.379325][ C0] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 35.379329][ C0] ? __ia32_sys_getpeername (net/socket.c:2235) [ 35.379331][ C0] ? sock_ioctl (net/socket.c:1446) [ 35.379334][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.379336][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.379338][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 35.379339][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.379341][ 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)) [ 35.379342][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 35.379343][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 35.379345][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 35.379347][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.379350][ C0] RIP: 0033:0x7efdaef6e54e [ 35.379352][ 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 [ 35.379354][ C0] RSP: 002b:00007fff25edd290 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 35.379357][ C0] RAX: ffffffffffffffda RBX: 0000561fa245aaf2 RCX: 00007efdaef6e54e [ 35.379359][ C0] RDX: 000000000000002a RSI: 0000561fa245aaf2 RDI: 0000000000000005 [ 35.379360][ C0] RBP: 00007fff25edd2a0 R08: 00007fff25edd2f0 R09: 0000000000000014 [ 35.379361][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561fa245a830 [ 35.379362][ C0] R13: 000000000000002a R14: 0000000000000005 R15: 0000561fa245a830 | [ 44.501836][ C1] softirqs last disabled at (562919): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 44.501838][ C1] Preemption disabled at: | [ 44.501838][ C1] 0x0 | [ 44.501849][ C1] Tainted: [W]=WARN [ 44.501850][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.501852][ C1] Call Trace: [ 44.501853][ C1] [ 44.501855][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.501861][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 44.501865][ C1] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 44.501866][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.501870][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.501873][ 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)) [ 44.501877][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.501879][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.501883][ 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) [ 44.501885][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.501887][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 44.501889][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.501891][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.501893][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.501897][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.501898][ C1] ? vsnprintf (lib/vsprintf.c:2900) [ 44.501901][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.501903][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.501905][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.501907][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.501910][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.501912][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.501913][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.501915][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.501917][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.501919][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.501920][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.501923][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.501925][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.501927][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.501929][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.501930][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.501932][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.501933][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.501935][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 44.501937][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.501938][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.501941][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 44.501944][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.501946][ 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) [ 44.501948][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.501950][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.501952][ C1] _printk (kernel/printk/printk.c:2504) [ 44.501955][ C1] ? snapshot_read.cold (user.c:?) [ 44.501957][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 44.501960][ C1] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 44.501963][ C1] ? idr_get_free (??:?) [ 44.501965][ 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) [ 44.501968][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 44.501973][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 44.501977][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.501979][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 44.501980][ 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)) [ 44.501984][ C1] ? packet_rcv (net/packet/af_packet.c:2231) [ 44.501987][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.501989][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.501991][ 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)) [ 44.501993][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.501995][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.501996][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 44.501999][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502001][ 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) [ 44.502004][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 44.502006][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 44.502008][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 44.502010][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502012][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 44.502013][ 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) [ 44.502015][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 44.502016][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.502019][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 44.502021][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 44.502022][ C1] ? write_profile (profile.c:?) [ 44.502025][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502026][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.502028][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 44.502031][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.502032][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 44.502034][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.502037][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 44.502040][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 44.502043][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 44.502045][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 44.502047][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502049][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.502050][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502052][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.502054][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 44.502056][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 44.502058][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 44.502059][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 44.502062][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502064][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.502065][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 44.502066][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502068][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 44.502069][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.502070][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502072][ 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)) [ 44.502076][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.502079][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 44.502081][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.502083][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.502085][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 44.502087][ 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) [ 44.502089][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.502090][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502092][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.502093][ 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) [ 44.502095][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.502097][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 44.502100][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 44.502101][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 44.502105][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.502107][ C1] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 44.502108][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502110][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 44.502112][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 44.502115][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 44.502117][ 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) [ 44.502119][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.502121][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 44.502123][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 44.502125][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.502126][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502128][ C1] handle_softirqs (kernel/softirq.c:645) [ 44.502130][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 44.502132][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502134][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.502135][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 44.502137][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 44.502138][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 44.502140][ C1] [ 44.502141][ C1] [ 44.502142][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 44.502144][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 44.502146][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 44.502149][ 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 [ 44.502151][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 44.502154][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 44.502155][ C1] RDX: 0000000000000001 RSI: ffffffffb8c8d860 RDI: ffffffffb64f0307 [ 44.502156][ C1] RBP: 0000000000000000 R08: ffffffffb8981421 R09: 1fe2200006a563a2 [ 44.502157][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 44.502157][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 44.502159][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 44.502161][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 44.502164][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 44.502166][ C1] default_idle_call (kernel/sched/idle.c:122) [ 44.502167][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 44.502169][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 44.502170][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 44.502173][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.502175][ C1] do_idle (kernel/sched/idle.c:355) [ 44.502177][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 44.502178][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 44.502180][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 44.502182][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 53.700019][ C0] softirqs last disabled at (0): 0x0 | [ 53.700021][ C0] Preemption disabled at: | [ 53.700021][ 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)) | [ 53.700033][ C0] Tainted: [W]=WARN [ 53.700034][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.700035][ C0] Call Trace: [ 53.700037][ C0] [ 53.700038][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 53.700044][ 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)) [ 53.700046][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 53.700049][ 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) [ 53.700053][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 53.700055][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 53.700058][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700062][ 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)) [ 53.700065][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.700067][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.700070][ 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) [ 53.700072][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.700074][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 53.700076][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 53.700078][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 53.700081][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 53.700084][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 53.700086][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700087][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.700090][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 53.700092][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 53.700094][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700096][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700097][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700099][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.700101][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 53.700103][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 53.700105][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 53.700108][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 53.700109][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.700111][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 53.700113][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700114][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.700116][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 53.700117][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 53.700119][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 53.700121][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 53.700123][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 53.700126][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 53.700128][ C0] ? 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) [ 53.700130][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700131][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.700133][ C0] _printk (kernel/printk/printk.c:2504) [ 53.700136][ C0] ? snapshot_read.cold (user.c:?) [ 53.700138][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 53.700142][ C0] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 53.700145][ C0] ? idr_get_free (??:?) [ 53.700148][ 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) [ 53.700150][ C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 53.700155][ C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 53.700159][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.700160][ C0] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 53.700162][ C0] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 53.700165][ C0] ? packet_rcv (net/packet/af_packet.c:2231) [ 53.700168][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700170][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.700172][ C0] ? 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)) [ 53.700174][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700176][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.700177][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700179][ C0] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 53.700181][ C0] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 53.700184][ C0] sch_direct_xmit (net/sched/sch_generic.c:372) [ 53.700186][ C0] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 53.700188][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 53.700190][ C0] ? 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) [ 53.700191][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 53.700193][ C0] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 53.700194][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.700196][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700198][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 53.700200][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 53.700202][ C0] ? __local_bh_enable_ip (kernel/softirq.c:473) [ 53.700204][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700206][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.700208][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 53.700210][ 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) [ 53.700212][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.700213][ C0] ? tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 53.700216][ C0] ? tcf_classify (net/sched/cls_api.c:1875) [ 53.700218][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.700219][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 53.700221][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 53.700222][ 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) [ 53.700224][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 53.700227][ C0] ? __copy_skb_header (net/core/skbuff.c:1564) [ 53.700230][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 53.700231][ C0] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 53.700233][ C0] tcf_mirred_to_dev (net/sched/act_mirred.c:242 net/sched/act_mirred.c:237 net/sched/act_mirred.c:330) act_mirred [ 53.700236][ C0] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 53.700238][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 53.700241][ C0] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 53.700243][ C0] tcf_classify (net/sched/cls_api.c:1875) [ 53.700245][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 53.700246][ 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) [ 53.700248][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 53.700249][ C0] ? __tcf_classify (net/sched/cls_api.c:1784) [ 53.700251][ C0] ? __create_object (mm/kmemleak.c:807 (discriminator 3)) [ 53.700253][ C0] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22)) [ 53.700256][ C0] tc_run (net/core/dev.c:4463) [ 53.700258][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.700261][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 53.700265][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 53.700270][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 53.700272][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 53.700275][ C0] ? should_we_balance (kernel/sched/fair.c:13347) [ 53.700277][ C0] ? rcu_core (kernel/rcu/tree.c:2919) [ 53.700279][ C0] ? handle_softirqs (kernel/softirq.c:645) [ 53.700280][ C0] ? __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 53.700283][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 53.700285][ C0] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 53.700287][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 53.700289][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700291][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700294][ C0] process_backlog (net/core/dev.c:6728) [ 53.700296][ C0] __napi_poll (net/core/dev.c:7787) [ 53.700298][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 53.700301][ C0] ? __napi_poll (./include/net/gro.h:507) [ 53.700303][ 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) [ 53.700305][ 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) [ 53.700307][ C0] ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22)) [ 53.700310][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700312][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700314][ C0] handle_softirqs (kernel/softirq.c:645) [ 53.700316][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 53.700317][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700319][ C0] ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22)) [ 53.700322][ 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)) [ 53.700324][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 53.700325][ C0] [ 53.700326][ C0] [ 53.700326][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 53.700328][ 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)) [ 53.700330][ 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) [ 53.700334][ C0] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 53.700336][ C0] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 53.700339][ 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) [ 53.700342][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 53.700345][ C0] packet_snd (net/packet/af_packet.c:3110) [ 53.700348][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.700350][ C0] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 53.700351][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700353][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.700355][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.700357][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.700358][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.700360][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 53.700363][ C0] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 53.700366][ C0] ? __ia32_sys_getpeername (net/socket.c:2235) [ 53.700368][ C0] ? sock_ioctl (net/socket.c:1446) [ 53.700372][ C0] ? __sys_setsockopt (net/socket.c:2422) [ 53.700374][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 53.700375][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 53.700377][ 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)) [ 53.700378][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 53.700379][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 53.700381][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 53.700383][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 53.700385][ C0] RIP: 0033:0x7f45c005d54e [ 53.700387][ 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 [ 53.700389][ C0] RSP: 002b:00007ffeb3a00f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 53.700393][ C0] RAX: ffffffffffffffda RBX: 000055de6434aaf2 RCX: 00007f45c005d54e [ 53.700395][ C0] RDX: 000000000000002a RSI: 000055de6434aaf2 RDI: 0000000000000005 [ 53.700395][ C0] RBP: 00007ffeb3a00f70 R08: 00007ffeb3a00fc0 R09: 0000000000000014 [ 53.700396][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055de6434a830 [ 53.700397][ C0] R13: 000000000000002a R14: 0000000000000005 R15: 000055de6434a830 | [ 82.011017][ C3] softirqs last disabled at (0): 0x0 | [ 82.011019][ C3] Preemption disabled at: | [ 82.011020][ 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)) | [ 82.011031][ C3] Tainted: [W]=WARN [ 82.011032][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.011034][ C3] Call Trace: [ 82.011035][ C3] [ 82.011037][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.011042][ 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)) [ 82.011044][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 82.011047][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.011051][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011055][ 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)) [ 82.011059][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.011062][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.011066][ 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) [ 82.011067][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.011069][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 82.011071][ C3] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 82.011073][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.011075][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 82.011078][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.011081][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.011083][ 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) [ 82.011084][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.011086][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011087][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011089][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.011091][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.011094][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.011096][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011098][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011099][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011101][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.011103][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.011105][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.011107][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.011110][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.011111][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.011113][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.011115][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011116][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.011118][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.011119][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 82.011121][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.011123][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.011125][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 82.011129][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.011131][ C3] ? __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 82.011134][ C3] ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010) [ 82.011136][ C3] _printk (kernel/printk/printk.c:2504) [ 82.011139][ C3] ? snapshot_read.cold (user.c:?) [ 82.011141][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 82.011144][ C3] ? write_profile (profile.c:?) [ 82.011146][ C3] ? __kernel_text_address (kernel/extable.c:79) [ 82.011148][ C3] ? write_profile (profile.c:?) [ 82.011150][ C3] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 82.011152][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:27 (discriminator 1)) [ 82.011157][ C3] tcf_mirred_act.cold (net/sched/act_mirred.c:470 (discriminator 10)) act_mirred [ 82.011161][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 82.011165][ C3] __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 82.011168][ C3] tcf_classify (net/sched/cls_api.c:1875) [ 82.011170][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.011172][ 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) [ 82.011174][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 82.011175][ C3] ? __tcf_classify (net/sched/cls_api.c:1784) [ 82.011177][ C3] ? __create_object (mm/kmemleak.c:807 (discriminator 3)) [ 82.011180][ C3] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22)) [ 82.011182][ C3] tc_run (net/core/dev.c:4463) [ 82.011184][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.011186][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 82.011189][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 82.011191][ C3] ? enqueue_task_fair (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1252 kernel/sched/sched.h:3173 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060) [ 82.011194][ 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) [ 82.011197][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011198][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 82.011200][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011202][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.011203][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 82.011204][ C3] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 82.011208][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.011210][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.011212][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 82.011214][ C3] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 82.011216][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 82.011218][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011220][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011222][ C3] process_backlog (net/core/dev.c:6728) [ 82.011224][ C3] __napi_poll (net/core/dev.c:7787) [ 82.011226][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 82.011229][ C3] ? __napi_poll (./include/net/gro.h:507) [ 82.011231][ C3] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 82.011233][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.011236][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 82.011238][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011240][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011242][ C3] handle_softirqs (kernel/softirq.c:645) [ 82.011245][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 82.011246][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 82.011247][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.011249][ 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)) [ 82.011251][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 82.011253][ C3] [ 82.011253][ C3] [ 82.011254][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 82.011255][ 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)) [ 82.011257][ 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) [ 82.011261][ C3] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 82.011263][ 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) [ 82.011266][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 82.011269][ C3] packet_snd (net/packet/af_packet.c:3110) [ 82.011273][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.011275][ C3] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 82.011277][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011279][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.011280][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.011282][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011284][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.011285][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 82.011289][ C3] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 82.011291][ C3] ? __ia32_sys_getpeername (net/socket.c:2235) [ 82.011293][ C3] ? sock_ioctl (net/socket.c:1446) [ 82.011296][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.011298][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.011300][ C3] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 82.011302][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.011303][ 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)) [ 82.011304][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 82.011305][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 82.011306][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 82.011309][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.011311][ C3] RIP: 0033:0x7f60a48c754e [ 82.011313][ 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 [ 82.011315][ C3] RSP: 002b:00007ffc6952fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 82.011319][ C3] RAX: ffffffffffffffda RBX: 0000561d445ceaf2 RCX: 00007f60a48c754e [ 82.011320][ C3] RDX: 000000000000002a RSI: 0000561d445ceaf2 RDI: 0000000000000005 [ 82.011321][ C3] RBP: 00007ffc6952fb30 R08: 00007ffc6952fb80 R09: 0000000000000014 [ 82.011322][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561d445ce830 [ 82.011323][ C3] R13: 000000000000002a R14: 0000000000000005 R15: 0000561d445ce830 | [ 83.413834][ C1] softirqs last disabled at (562919): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 83.413836][ C1] Preemption disabled at: | [ 83.413837][ C1] 0x0 | [ 83.413847][ C1] Tainted: [W]=WARN [ 83.413848][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.413850][ C1] Call Trace: [ 83.413851][ C1] [ 83.413854][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 83.413859][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 83.413862][ C1] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 83.413864][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 83.413868][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413871][ 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)) [ 83.413875][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.413877][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.413881][ 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) [ 83.413883][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.413885][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 83.413887][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 83.413889][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 83.413891][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 83.413895][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 83.413896][ C1] ? vsnprintf (lib/vsprintf.c:2900) [ 83.413899][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.413901][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413902][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413905][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 83.413907][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 83.413909][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413911][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413912][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413914][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.413916][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 83.413918][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 83.413920][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 83.413923][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 83.413924][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.413926][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 83.413928][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413929][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 83.413931][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 83.413932][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 83.413934][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 83.413936][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 83.413937][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 83.413941][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 83.413943][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413945][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.413947][ C1] _printk (kernel/printk/printk.c:2504) [ 83.413955][ C1] ? snapshot_read.cold (user.c:?) [ 83.413957][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 83.413960][ C1] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 83.413963][ C1] ? idr_get_free (??:?) [ 83.413966][ 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) [ 83.413969][ C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 83.413974][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre [ 83.413978][ C1] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 83.413979][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413981][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.413983][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413985][ C1] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 83.413988][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413990][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.413991][ C1] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 83.413993][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 83.413994][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413996][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.413998][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.413999][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 83.414002][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414004][ 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) [ 83.414006][ C1] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 83.414008][ C1] sch_direct_xmit (net/sched/sch_generic.c:372) [ 83.414011][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 83.414012][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414014][ C1] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 83.414015][ 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) [ 83.414017][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 83.414019][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.414021][ C1] __dev_xmit_skb (net/core/dev.c:4262) [ 83.414023][ C1] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 83.414025][ C1] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 83.414027][ C1] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 83.414028][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414030][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.414032][ C1] __dev_queue_xmit (net/core/dev.c:4884) [ 83.414034][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 83.414037][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 83.414039][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 83.414042][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 83.414045][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 83.414047][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 83.414050][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 83.414051][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414053][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.414055][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414056][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 83.414058][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 83.414060][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 83.414062][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 83.414063][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 83.414066][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414068][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.414069][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 83.414071][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414072][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 83.414073][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.414075][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414077][ 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)) [ 83.414080][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 83.414083][ C1] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 83.414085][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 83.414087][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 83.414089][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 83.414091][ 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) [ 83.414093][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 83.414094][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414096][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.414098][ 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) [ 83.414100][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 83.414101][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 83.414104][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 83.414106][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 83.414109][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.414111][ C1] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 83.414112][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414115][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 83.414116][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 83.414119][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 83.414121][ 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) [ 83.414123][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.414126][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 83.414128][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 83.414129][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.414131][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414132][ C1] handle_softirqs (kernel/softirq.c:645) [ 83.414135][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 83.414136][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414138][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 83.414140][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 83.414141][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 83.414143][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 83.414144][ C1] [ 83.414145][ C1] [ 83.414146][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 83.414148][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 83.414151][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 83.414154][ 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 [ 83.414156][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 83.414160][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 83.414161][ C1] RDX: 0000000000000001 RSI: ffffffffb8c8d860 RDI: ffffffffb64f0307 [ 83.414162][ C1] RBP: 0000000000000000 R08: ffffffffb8981421 R09: 1fe2200006a563a2 [ 83.414163][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 83.414164][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 83.414165][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 83.414167][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 83.414170][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 83.414172][ C1] default_idle_call (kernel/sched/idle.c:122) [ 83.414174][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 83.414175][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 83.414177][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 83.414180][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.414181][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.414183][ C1] do_idle (kernel/sched/idle.c:355) [ 83.414184][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 83.414186][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 83.414188][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 83.414189][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 118.741751][ T981] softirqs last disabled at (0): 0x0 | [ 118.741753][ T981] Preemption disabled at: | [ 118.741753][ T981] 0x0 | [ 118.741762][ T981] Tainted: [W]=WARN [ 118.741763][ T981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.741764][ T981] Call Trace: [ 118.741766][ T981] [ 118.741767][ T981] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 118.741773][ T981] __might_resched.cold (kernel/sched/core.c:9234) [ 118.741777][ T981] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 118.741780][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741784][ T981] __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)) [ 118.741788][ T981] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.741791][ T981] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.741795][ T981] ? 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) [ 118.741796][ T981] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.741798][ T981] put_chars (drivers/char/virtio_console.c:1176) [ 118.741800][ T981] ? __send_to_port (drivers/char/virtio_console.c:654) [ 118.741802][ T981] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 118.741805][ T981] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 118.741808][ T981] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 118.741811][ T981] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.741813][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741815][ T981] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.741817][ T981] console_emit_next_record (kernel/printk/printk.c:3183) [ 118.741819][ T981] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 118.741821][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741823][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741824][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741826][ T981] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.741828][ T981] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 118.741830][ T981] console_flush_one_record (kernel/printk/printk.c:3268) [ 118.741832][ T981] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 118.741834][ T981] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 118.741836][ T981] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.741838][ T981] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 118.741839][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741841][ T981] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.741842][ T981] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 118.741844][ T981] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 118.741846][ T981] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 118.741848][ T981] ? vprintk_emit (kernel/printk/printk.c:2478) [ 118.741850][ T981] vprintk_emit (kernel/printk/printk.c:2479) [ 118.741852][ T981] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 118.741854][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741856][ T981] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 118.741858][ T981] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 118.741860][ T981] _printk (kernel/printk/printk.c:2504) [ 118.741863][ T981] ? snapshot_read.cold (user.c:?) [ 118.741865][ T981] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 118.741870][ T981] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 118.741883][ T981] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 118.741891][ T981] br_device_event (net/bridge/br.c:111) bridge [ 118.741900][ T981] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 118.741903][ T981] ? _sub_I_65535_1+0x4d0/0x4d0 stp [ 118.741905][ T981] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 118.741909][ T981] notifier_call_chain (kernel/notifier.c:85) [ 118.741912][ T981] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 118.741915][ T981] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 118.741917][ T981] ? netif_change_name (net/core/dev.c:1517) [ 118.741919][ T981] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 118.741921][ T981] ? __kernel_text_address (kernel/extable.c:79) [ 118.741923][ T981] ? write_profile (profile.c:?) [ 118.741925][ T981] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 118.741928][ T981] netif_change_flags (net/core/dev.c:9882) [ 118.741930][ T981] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 118.741933][ T981] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 118.741934][ T981] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 118.741935][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741937][ T981] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 118.741941][ T981] ? kasan_save_stack (mm/kasan/common.c:58) [ 118.741944][ T981] ? kasan_save_stack (mm/kasan/common.c:57) [ 118.741945][ T981] ? kasan_save_track (mm/kasan/common.c:78) [ 118.741947][ T981] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 118.741948][ T981] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 118.741950][ T981] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 118.741951][ T981] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 118.741952][ T981] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 118.741955][ T981] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 118.741956][ T981] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 118.741957][ T981] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 118.741960][ T981] ? ___sys_sendmsg (net/socket.c:2767) [ 118.741962][ T981] ? __sys_sendmsg (net/socket.c:2799) [ 118.741963][ T981] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 118.741965][ T981] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.741968][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741970][ T981] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.741971][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741973][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741975][ T981] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 118.741978][ T981] ? __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) [ 118.741979][ T981] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 118.741981][ T981] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 118.741982][ T981] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 118.741984][ T981] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 118.741986][ T981] rtnl_newlink (net/core/rtnetlink.c:4215) [ 118.741988][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741990][ T981] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 118.741991][ T981] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.741992][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.741994][ T981] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 118.741997][ T981] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 118.741999][ T981] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 118.742001][ T981] ? __kernel_text_address (kernel/extable.c:79) [ 118.742002][ T981] ? write_profile (profile.c:?) [ 118.742003][ T981] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 118.742004][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.742006][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.742008][ T981] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 118.742011][ T981] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.742013][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.742014][ T981] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 118.742016][ T981] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 118.742017][ T981] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.742019][ T981] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 118.742020][ T981] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 118.742022][ T981] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 118.742024][ T981] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.742025][ T981] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.742027][ T981] ? netlink_ack (./include/linux/skbuff.h:2718) [ 118.742028][ T981] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 118.742030][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.742032][ T981] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.742034][ T981] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 118.742036][ T981] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.742037][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.742039][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.742041][ T981] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.742043][ T981] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 118.742044][ T981] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 118.742046][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.742048][ T981] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.742050][ T981] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 118.742051][ T981] ? copy_msghdr_from_user (net/socket.c:2650) [ 118.742053][ T981] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 118.742055][ T981] ? move_addr_to_kernel (net/socket.c:258) [ 118.742056][ T981] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 118.742059][ T981] ___sys_sendmsg (net/socket.c:2767) [ 118.742060][ T981] ? copy_msghdr_from_user (net/socket.c:2619) [ 118.742065][ T981] __sys_sendmsg (net/socket.c:2799) [ 118.742067][ T981] ? __sys_sendmsg_sock (net/socket.c:2780) [ 118.742070][ T981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.742072][ T981] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 118.742073][ T981] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 118.742075][ T981] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.742076][ T981] RIP: 0033:0x7f06c13d154e [ 118.742078][ T981] 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 [ 118.742080][ T981] RSP: 002b:00007ffe189e2b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.742084][ T981] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06c13d154e [ 118.742085][ T981] RDX: 0000000000000000 RSI: 00007ffe189e2be0 RDI: 0000000000000005 [ 118.742086][ T981] RBP: 00007ffe189e2b40 R08: 0000000000000000 R09: 0000000000000000 [ 118.742087][ T981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ecf 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