====================================== | [ 9.449510][ T187] softirqs last disabled at (28620): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.449513][ T187] Preemption disabled at: | [ 9.449513][ T187] 0x0 | [ 9.449523][ T187] Tainted: [W]=WARN [ 9.449524][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.449525][ T187] Call Trace: [ 9.449529][ T187] [ 9.449531][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.449537][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 9.449542][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.449547][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.449552][ T187] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.449554][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.449560][ T187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.449562][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.449566][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 9.449569][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.449570][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.449575][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.449580][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.449586][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.449588][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.449591][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.449595][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.449599][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.449600][ T187] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.449604][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.449606][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.449610][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.449614][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.449616][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.449621][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.449624][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.449633][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.449635][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.449639][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.449640][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.449644][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 9.449647][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.449651][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.449654][ T187] _printk (kernel/printk/printk.c:2504) [ 9.449658][ T187] ? snapshot_read.cold (user.c:?) [ 9.449661][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.449664][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.449668][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.449670][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.449674][ T187] ? exit_notify (kernel/exit.c:780) [ 9.449676][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.449679][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.449683][ T187] do_group_exit (kernel/exit.c:1151) [ 9.449686][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.449688][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.449690][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.449693][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.449696][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.449698][ T187] RIP: 0033:0x7fe5082cf1b8 [ 9.449700][ T187] Code: Unable to access opcode bytes at 0x7fe5082cf18e. Code starting with the faulting instruction =========================================== [ 9.449701][ T187] RSP: 002b:00007ffe75304718 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.449704][ T187] RAX: ffffffffffffffda RBX: 00007fe5083fff88 RCX: 00007fe5082cf1b8 [ 9.449705][ T187] RDX: 00007fe508019fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.449706][ T187] RBP: 00007ffe75304770 R08: 0000000000000000 R09: 0000000000008010 [ 9.449707][ T187] R10: 00007ffe75304530 R11: 0000000000000246 R12: 0000000000000001 [ 9.449708][ T187] R13: 0000000000000000 R14: 00007fe5083fe680 R15: 00007fe5083fffa0 | [ 10.968640][ T255] softirqs last disabled at (22415): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.968643][ T255] Preemption disabled at: | [ 10.968644][ T255] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.968653][ T255] Tainted: [W]=WARN [ 10.968653][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.968655][ T255] Call Trace: [ 10.968657][ T255] [ 10.968658][ T255] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.968664][ T255] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.968666][ T255] __might_resched.cold (kernel/sched/core.c:9234) [ 10.968671][ T255] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.968675][ T255] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.968680][ T255] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.968682][ T255] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.968688][ T255] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.968690][ T255] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.968693][ T255] put_chars (drivers/char/virtio_console.c:1176) [ 10.968695][ T255] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 10.968697][ T255] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.968700][ T255] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.968704][ T255] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.968708][ T255] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.968710][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.968712][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.968717][ T255] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.968718][ T255] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.968721][ T255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.968724][ T255] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.968728][ T255] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.968732][ T255] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.968733][ T255] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.968736][ T255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.968739][ T255] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.968743][ T255] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.968749][ T255] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.968751][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.968756][ T255] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.968759][ T255] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.968761][ T255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.968763][ T255] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.968767][ T255] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.968768][ T255] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.968772][ T255] vprintk_emit (kernel/printk/printk.c:2479) [ 10.968776][ T255] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.968781][ T255] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 10.968784][ T255] _printk (kernel/printk/printk.c:2504) [ 10.968788][ T255] ? snapshot_read.cold (user.c:?) [ 10.968794][ T255] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 10.968797][ T255] gre_init (gre.mod.c:?) gre [ 10.968799][ T255] do_one_initcall (init/main.c:1357) [ 10.968802][ T255] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 10.968806][ T255] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 10.968809][ T255] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 10.968814][ T255] do_init_module (kernel/module/main.c:3117) [ 10.968818][ T255] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.968822][ T255] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 10.968825][ T255] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 10.968830][ T255] load_module (kernel/module/main.c:3593) [ 10.968837][ T255] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 10.968842][ T255] ? backing_file_read_iter (fs/backing-file.c:211) [ 10.968845][ T255] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.968849][ T255] init_module_from_file (kernel/module/main.c:3790) [ 10.968852][ T255] ? __do_sys_init_module (kernel/module/main.c:3664) [ 10.968860][ T255] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.968864][ T255] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.968867][ T255] idempotent_init_module (kernel/module/main.c:3802) [ 10.968870][ T255] ? init_module_from_file (kernel/module/main.c:3791) [ 10.968877][ T255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.968879][ T255] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 10.968885][ T255] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 10.968887][ T255] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.968891][ T255] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.968892][ T255] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.968895][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.968897][ T255] RIP: 0033:0x7f237de2a37d [ 10.968900][ T255] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.968902][ T255] RSP: 002b:00007ffffefb9908 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.968905][ T255] RAX: ffffffffffffffda RBX: 000055c19096da40 RCX: 00007f237de2a37d [ 10.968906][ T255] RDX: 0000000000000000 RSI: 000055c16e939ffd RDI: 0000000000000001 [ 10.968907][ T255] RBP: 00007ffffefb99a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.968908][ T255] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c16e939ffd [ 10.968909][ T255] R13: 000055c19096da00 R14: 0000000000040000 R15: 0000000000000000 | [ 11.423005][ T10] #11: ffffffffb0889560 (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)) | [ 11.423009][ T10] | [ 11.423009][ T10] stack backtrace: | [ 11.423015][ T10] Tainted: [W]=WARN [ 11.423016][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.423018][ T10] Workqueue: mld mld_ifc_work [ 11.423021][ T10] Call Trace: [ 11.423023][ T10] [ 11.423024][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.423031][ T10] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 11.423037][ T10] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 11.423042][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.423045][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.423050][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.423053][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.423059][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.423061][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.423065][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 11.423067][ T10] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 11.423069][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.423072][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.423078][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.423085][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.423087][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.423092][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.423096][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.423100][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.423102][ T10] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.423106][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.423108][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.423113][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.423117][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.423119][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.423125][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.423128][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.423130][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.423133][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.423137][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.423139][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.423143][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 11.423147][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.423150][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.423156][ T10] _printk (kernel/printk/printk.c:2504) [ 11.423161][ T10] ? snapshot_read.cold (user.c:?) [ 11.423164][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.423173][ T10] ? idr_get_free (??:?) [ 11.423178][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 11.423183][ T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 11.423188][ T10] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 11.423192][ T10] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.423195][ T10] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 11.423197][ T10] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 11.423200][ T10] ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1)) [ 11.423202][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.423204][ T10] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 11.423207][ T10] ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594) [ 11.423213][ T10] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 11.423216][ T10] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 11.423220][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.423224][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.423227][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.423229][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 11.423231][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.423234][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.423239][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 11.423244][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.423246][ T10] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 11.423249][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.423252][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.423256][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 11.423259][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.423264][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.423266][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.423268][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.423280][ T10] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 11.423285][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.423287][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.423289][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.423293][ T10] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 11.423298][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.423302][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.423305][ T10] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 11.423307][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.423309][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 11.423313][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.423317][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.423320][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.423322][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 11.423326][ T10] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 11.423332][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 11.423339][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 11.423344][ T10] mld_ifc_work (net/ipv6/mcast.c:2711) [ 11.423347][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 11.423349][ T10] process_one_work (kernel/workqueue.c:3387) [ 11.423356][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.423359][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.423368][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.423372][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.423374][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.423377][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.423380][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.423382][ T10] kthread (kernel/kthread.c:436) [ 11.423384][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.423387][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.423390][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.423394][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.423397][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.423401][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.423404][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.068825][ T10] softirqs last disabled at (14964): __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)) | [ 12.068827][ T10] Preemption disabled at: | [ 12.068828][ T10] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 12.068837][ T10] Tainted: [W]=WARN [ 12.068838][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.068840][ T10] Workqueue: mld mld_ifc_work [ 12.068843][ T10] Call Trace: [ 12.068845][ T10] [ 12.068846][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.068852][ T10] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 12.068855][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 12.068859][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.068864][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.068869][ T10] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.068872][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.068878][ T10] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.068880][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.068884][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 12.068886][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.068890][ T10] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.068895][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.068901][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.068904][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.068908][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.068912][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.068916][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.068918][ T10] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 12.068922][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.068924][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.068928][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.068932][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.068934][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.068940][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.068943][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.068945][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.068947][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.068951][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.068953][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.068956][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 12.068961][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.068964][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.068969][ T10] _printk (kernel/printk/printk.c:2504) [ 12.068973][ T10] ? snapshot_read.cold (user.c:?) [ 12.068974][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.068980][ T10] ? idr_get_free (??:?) [ 12.068986][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 12.068991][ T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 12.068996][ T10] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 12.068998][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.069000][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 12.069002][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.069005][ T10] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 12.069007][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.069010][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.069012][ T10] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 12.069019][ T10] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 12.069023][ T10] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 12.069026][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 12.069031][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.069034][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 12.069036][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 12.069038][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.069040][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.069045][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 12.069050][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 12.069052][ T10] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 12.069055][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.069057][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.069062][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 12.069064][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.069069][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.069071][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.069073][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.069085][ T10] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 12.069090][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 12.069091][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.069094][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.069097][ T10] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 12.069102][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 12.069106][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 12.069109][ T10] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 12.069111][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.069113][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 12.069116][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.069120][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.069123][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.069125][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 12.069129][ T10] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 12.069134][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 12.069140][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 12.069145][ T10] mld_ifc_work (net/ipv6/mcast.c:2711) [ 12.069147][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 12.069149][ T10] process_one_work (kernel/workqueue.c:3387) [ 12.069156][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.069161][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.069175][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.069182][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.069185][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.069189][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.069194][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.069197][ T10] kthread (kernel/kthread.c:436) [ 12.069199][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.069203][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.069207][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.069211][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.069214][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.069218][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.069221][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.331530][ T12] softirqs last disabled at (13684): __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)) | [ 13.331533][ T12] Preemption disabled at: | [ 13.331534][ T12] __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)) | [ 13.331543][ T12] Tainted: [W]=WARN [ 13.331544][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.331545][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 13.331549][ T12] Call Trace: [ 13.331550][ T12] [ 13.331552][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.331558][ T12] ? __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)) [ 13.331561][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 13.331565][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.331570][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.331575][ T12] __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)) [ 13.331577][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.331583][ T12] ? 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) [ 13.331586][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.331589][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 13.331592][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.331599][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.331606][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.331609][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.331613][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.331618][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.331619][ T12] ? 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)) [ 13.331623][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.331627][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.331631][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.331636][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.331638][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.331643][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.331646][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.331648][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.331657][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.331661][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.331663][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.331666][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 13.331671][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.331674][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.331679][ T12] _printk (kernel/printk/printk.c:2504) [ 13.331683][ T12] ? snapshot_read.cold (user.c:?) [ 13.331685][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 13.331691][ T12] ? idr_get_free (??:?) [ 13.331696][ T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 13.331701][ T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 13.331706][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.331708][ T12] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 13.331712][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.331714][ T12] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 13.331716][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.331718][ T12] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 13.331721][ T12] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 13.331724][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.331729][ T12] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 13.331731][ T12] ? 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)) [ 13.331734][ T12] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 13.331738][ T12] sch_direct_xmit (net/sched/sch_generic.c:372) [ 13.331742][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.331745][ T12] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 13.331747][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 13.331749][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.331754][ T12] __dev_xmit_skb (net/core/dev.c:4262) [ 13.331759][ T12] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 13.331761][ T12] ? __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)) [ 13.331764][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.331767][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.331771][ T12] __dev_queue_xmit (net/core/dev.c:4884) [ 13.331778][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 13.331780][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.331782][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.331789][ T12] ? neigh_hh_output (./include/net/neighbour.h:525) [ 13.331794][ T12] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 13.331799][ T12] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 13.331801][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.331804][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.331807][ T12] ? 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)) [ 13.331811][ T12] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 13.331815][ T12] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 13.331818][ T12] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 13.331820][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.331822][ T12] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 13.331825][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.331828][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.331831][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.331833][ T12] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 13.331837][ T12] 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:1870 (discriminator 4)) [ 13.331841][ T12] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 13.331851][ T12] ipv6_mc_dad_complete (net/ipv6/mcast.c:2296) [ 13.331853][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.331856][ T12] addrconf_dad_completed (net/ipv6/addrconf.c:4376) [ 13.331859][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.331861][ T12] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 13.331864][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.331866][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.331868][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.331872][ T12] ? addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 13.331874][ T12] addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 13.331879][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 13.331882][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.331884][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.331886][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.331888][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.331892][ T12] process_one_work (kernel/workqueue.c:3387) [ 13.331899][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.331902][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.331910][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.331917][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.331920][ T12] kthread (kernel/kthread.c:436) [ 13.331922][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.331925][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.331928][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.331932][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.331935][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.331939][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.331942][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.654127][ C0] | [ 16.654127][ C0] | [ 16.654127][ C0] stack backtrace: | [ 16.654133][ C0] Tainted: [W]=WARN [ 16.654134][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.654135][ C0] Call Trace: [ 16.654137][ C0] [ 16.654138][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.654142][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 16.654144][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 16.654147][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 16.654149][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 16.654151][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 16.654153][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.654154][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.654157][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654161][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.654164][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.654167][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.654168][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 16.654170][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.654172][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.654174][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654176][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.654178][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.654180][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.654182][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.654184][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.654186][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.654188][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654190][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.654191][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.654193][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.654195][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 16.654198][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.654200][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.654202][ C0] _printk (kernel/printk/printk.c:2504) [ 16.654204][ C0] ? snapshot_read.cold (user.c:?) [ 16.654205][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.654209][ C0] ? idr_get_free (??:?) [ 16.654211][ C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 16.654214][ C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 16.654216][ C0] ? __kasan_check_byte (mm/kasan/common.c:573) [ 16.654219][ C0] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 16.654220][ C0] ? lock_acquire.part.0 (./include/linux/kasan.h:402 (discriminator 1) kernel/locking/lockdep.c:5882 (discriminator 1)) [ 16.654222][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654224][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.654225][ C0] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 16.654227][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.654229][ C0] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 16.654232][ 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) [ 16.654233][ C0] ? bpf_address_lookup (kernel/bpf/core.c:730) [ 16.654237][ C0] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 16.654239][ C0] sch_direct_xmit (net/sched/sch_generic.c:372) [ 16.654241][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.654242][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 16.654244][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 16.654246][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.654248][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 16.654250][ C0] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 16.654251][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 16.654253][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 16.654254][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654256][ C0] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 16.654257][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.654259][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 16.654262][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.654264][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.654265][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.654268][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 16.654270][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 16.654272][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.654274][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.654275][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.654277][ C0] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 16.654279][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.654281][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.654283][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.654284][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.654286][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.654287][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.654289][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.654291][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 16.654293][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.654295][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.654298][ C0] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 16.654300][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.654302][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.654304][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 16.654306][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.654308][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.654309][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.654311][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 16.654313][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 16.654315][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 16.654318][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.654320][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.654322][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654324][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 16.654325][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.654328][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 16.654330][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.654332][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.654335][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 16.654337][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.654338][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.654341][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654343][ C0] handle_softirqs (kernel/softirq.c:645) [ 16.654345][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.654346][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.654348][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 16.654350][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 16.654351][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 16.654353][ C0] [ 16.654353][ C0] [ 16.654354][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 16.654356][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 16.654357][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 16.654360][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 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 96 11 00 verw 0x119613(%rip) # 0x11963b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 16.654362][ C0] RSP: 0018:ffffffffb0607cf8 EFLAGS: 00000296 [ 16.654364][ C0] RAX: 0000000000094ab5 RBX: ffffffffb061c600 RCX: ffffffffad6f0307 [ 16.654366][ C0] RDX: ffffffffb061c600 RSI: ffffffffb0438b01 RDI: ffffffffafe8d8e0 [ 16.654367][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 16.654368][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff60c0fa2 [ 16.654368][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 16.654370][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 16.654372][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.654374][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 16.654375][ C0] default_idle_call (kernel/sched/idle.c:122) [ 16.654377][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 16.654379][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 16.654380][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 16.654383][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654385][ C0] do_idle (kernel/sched/idle.c:355) [ 16.654386][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 16.654388][ C0] rest_init (init/main.c:727) [ 16.654390][ C0] ? __cpuidle_text_end (??:?) [ 16.654392][ C0] ? rest_init (init/main.c:727) [ 16.654394][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 16.654398][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 16.654401][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 16.654403][ C0] start_kernel (init/main.c:1185) [ 16.654405][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 16.654406][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 16.654408][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 16.654426][ C0] softirqs last disabled at (608951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.654428][ C0] Preemption disabled at: | [ 16.654428][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 16.654433][ C0] Tainted: [W]=WARN [ 16.654434][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.654434][ C0] Call Trace: [ 16.654435][ C0] [ 16.654435][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.654438][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 16.654439][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 16.654442][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.654445][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654447][ 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)) [ 16.654449][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.654450][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.654452][ 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) [ 16.654454][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.654456][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 16.654457][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.654459][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 16.654461][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.654463][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 16.654465][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.654466][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654468][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654470][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.654472][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.654474][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.654476][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.654478][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654479][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.654481][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.654484][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.654485][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.654488][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.654490][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.654492][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654493][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.654495][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.654497][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.654499][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 16.654501][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.654503][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.654505][ C0] _printk (kernel/printk/printk.c:2504) [ 16.654507][ C0] ? snapshot_read.cold (user.c:?) [ 16.654509][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.654511][ C0] ? idr_get_free (??:?) [ 16.654514][ C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 16.654516][ C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 16.654518][ C0] ? __kasan_check_byte (mm/kasan/common.c:573) [ 16.654520][ C0] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 16.654521][ C0] ? lock_acquire.part.0 (./include/linux/kasan.h:402 (discriminator 1) kernel/locking/lockdep.c:5882 (discriminator 1)) [ 16.654523][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654525][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.654529][ C0] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 16.654531][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.654533][ C0] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 16.654536][ 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) [ 16.654538][ C0] ? bpf_address_lookup (kernel/bpf/core.c:730) [ 16.654540][ C0] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 16.654542][ C0] sch_direct_xmit (net/sched/sch_generic.c:372) [ 16.654544][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.654545][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 16.654547][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 16.654548][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.654551][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 16.654552][ C0] ? tc_run (net/core/dev.c:4444 (discriminator 6)) [ 16.654554][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 16.654555][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 16.654557][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654558][ C0] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 16.654560][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.654562][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 16.654565][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.654566][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.654568][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.654570][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 16.654572][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 16.654574][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.654576][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.654577][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.654579][ C0] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 16.654581][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.654583][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.654585][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.654586][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.654587][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.654589][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.654590][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.654592][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 16.654595][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.654597][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.654599][ C0] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 16.654601][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.654603][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.654605][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 16.654607][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.654609][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.654611][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.654613][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 16.654615][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 16.654616][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 16.654618][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.654619][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.654621][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654623][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 16.654625][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 16.654628][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 16.654629][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.654632][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.654634][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 16.654636][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.654638][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.654639][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654641][ C0] handle_softirqs (kernel/softirq.c:645) [ 16.654643][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.654644][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.654647][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 16.654648][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 16.654649][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 16.654651][ C0] [ 16.654652][ C0] [ 16.654652][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 16.654654][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 16.654655][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 16.654657][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 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 96 11 00 verw 0x119613(%rip) # 0x11963b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 16.654658][ C0] RSP: 0018:ffffffffb0607cf8 EFLAGS: 00000296 [ 16.654659][ C0] RAX: 0000000000094ab5 RBX: ffffffffb061c600 RCX: ffffffffad6f0307 [ 16.654660][ C0] RDX: ffffffffb061c600 RSI: ffffffffb0438b01 RDI: ffffffffafe8d8e0 [ 16.654661][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 16.654662][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff60c0fa2 [ 16.654662][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 16.654664][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 16.654666][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.654668][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 16.654669][ C0] default_idle_call (kernel/sched/idle.c:122) [ 16.654671][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 16.654679][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 16.654680][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 16.654682][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.654684][ C0] do_idle (kernel/sched/idle.c:355) [ 16.654685][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 16.654687][ C0] rest_init (init/main.c:727) [ 16.654689][ C0] ? __cpuidle_text_end (??:?) [ 16.654691][ C0] ? rest_init (init/main.c:727) [ 16.654693][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 16.654695][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 16.654697][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 16.654699][ C0] start_kernel (init/main.c:1185) [ 16.654700][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 16.654702][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 16.654704][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 18.020695][ T340] softirqs last disabled at (0): 0x0 | [ 18.020696][ T340] Preemption disabled at: | [ 18.020697][ T340] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.020708][ T340] Tainted: [W]=WARN [ 18.020709][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.020711][ T340] Call Trace: [ 18.020712][ T340] [ 18.020714][ T340] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.020719][ T340] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.020721][ T340] __might_resched.cold (kernel/sched/core.c:9234) [ 18.020725][ T340] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 18.020726][ T340] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.020730][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020734][ T340] __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)) [ 18.020737][ T340] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.020740][ T340] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.020744][ T340] ? 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) [ 18.020745][ T340] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.020747][ T340] put_chars (drivers/char/virtio_console.c:1176) [ 18.020749][ T340] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.020751][ T340] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 18.020753][ T340] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.020756][ T340] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.020757][ T340] ? vsnprintf (lib/vsprintf.c:2900) [ 18.020761][ T340] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.020762][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020764][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020766][ T340] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.020769][ T340] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.020771][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020772][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020774][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020776][ T340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.020777][ T340] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 18.020779][ T340] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.020782][ T340] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.020784][ T340] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.020786][ T340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.020788][ T340] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.020789][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020791][ T340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.020792][ T340] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.020794][ T340] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 18.020796][ T340] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.020798][ T340] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.020800][ T340] vprintk_emit (kernel/printk/printk.c:2479) [ 18.020802][ T340] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.020804][ T340] ? netdev_run_todo (net/core/dev.c:11776) [ 18.020808][ T340] ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred [ 18.020810][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020813][ T340] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 18.020815][ T340] _printk (kernel/printk/printk.c:2504) [ 18.020818][ T340] ? snapshot_read.cold (user.c:?) [ 18.020820][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020822][ T340] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 18.020823][ T340] ? __up_write (kernel/locking/rwsem.c:1415) [ 18.020825][ T340] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 18.020826][ T340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.020828][ T340] ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417) [ 18.020829][ T340] mirred_init_module (net/sched/act_mirred.c:508) act_mirred [ 18.020831][ T340] do_one_initcall (init/main.c:1357) [ 18.020833][ T340] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 18.020836][ T340] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 18.020838][ T340] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 18.020841][ T340] do_init_module (kernel/module/main.c:3117) [ 18.020844][ T340] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 18.020846][ T340] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 18.020848][ T340] load_module (kernel/module/main.c:3593) [ 18.020851][ T340] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 18.020853][ T340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.020855][ T340] ? __ia32_sys_fsconfig (??:?) [ 18.020858][ T340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.020860][ T340] init_module_from_file (kernel/module/main.c:3790) [ 18.020862][ T340] ? __do_sys_init_module (kernel/module/main.c:3664) [ 18.020864][ T340] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 18.020867][ T340] ? handle_pte_fault (mm/memory.c:6558) [ 18.020870][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020871][ T340] ? ovl_mmap (fs/overlayfs/file.c:477) [ 18.020875][ T340] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.020877][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020879][ T340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.020880][ T340] ? 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) [ 18.020882][ T340] idempotent_init_module (kernel/module/main.c:3802) [ 18.020884][ T340] ? init_module_from_file (kernel/module/main.c:3791) [ 18.020887][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020889][ T340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.020891][ T340] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 18.020895][ T340] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 18.020897][ T340] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.020899][ T340] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.020901][ T340] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.020903][ T340] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.020905][ T340] RIP: 0033:0x7f85a663837d [ 18.020907][ T340] 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 [ 18.020909][ T340] RSP: 002b:00007fff70661878 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.020913][ T340] RAX: ffffffffffffffda RBX: 000055a9904e3810 RCX: 00007f85a663837d [ 18.020914][ T340] RDX: 0000000000000000 RSI: 000055a957cd7ffd RDI: 0000000000000000 [ 18.020915][ T340] RBP: 00007fff70661910 R08: 0000000000000000 R09: 0000000000000000 [ 18.020916][ T340] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a957cd7ffd [ 18.020917][ T340] R13: 000055a9904e3960 R14: 0000000000040000 R15: 0000000000000000 | [ 24.973778][ C0] softirqs last disabled at (608951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.973781][ C0] Preemption disabled at: | [ 24.973781][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 24.973792][ C0] Tainted: [W]=WARN [ 24.973793][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.973795][ C0] Call Trace: [ 24.973796][ C0] [ 24.973798][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.973803][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 24.973805][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 24.973808][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.973811][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973815][ 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)) [ 24.973819][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.973821][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.973825][ 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) [ 24.973826][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.973828][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 24.973830][ C0] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 24.973832][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.973833][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.973836][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.973839][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.973840][ 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) [ 24.973842][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.973843][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973845][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973847][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.973849][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.973851][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.973853][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973855][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973856][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973858][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.973860][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.973862][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.973864][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.973867][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.973868][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.973870][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.973872][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973873][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.973875][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.973876][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 24.973878][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.973880][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.973882][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 24.973885][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.973887][ 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) [ 24.973888][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973890][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.973892][ C0] _printk (kernel/printk/printk.c:2504) [ 24.973895][ C0] ? snapshot_read.cold (user.c:?) [ 24.973897][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 24.973900][ C0] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 24.973904][ C0] ? idr_get_free (??:?) [ 24.973906][ 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) [ 24.973909][ C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 24.973914][ C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 24.973918][ C0] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 24.973919][ 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)) [ 24.973923][ C0] ? packet_rcv (net/packet/af_packet.c:2231) [ 24.973926][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973928][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.973930][ 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)) [ 24.973932][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.973934][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973935][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 24.973938][ 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) [ 24.973941][ C0] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 24.973943][ C0] sch_direct_xmit (net/sched/sch_generic.c:372) [ 24.973945][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 24.973946][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973948][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 24.973950][ 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) [ 24.973951][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 24.973953][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.973955][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 24.973957][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.973958][ C0] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 24.973960][ C0] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 24.973963][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 24.973964][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 24.973966][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973968][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.973970][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 24.973972][ C0] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 24.973974][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 24.973976][ C0] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 24.973980][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 24.973983][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 24.973985][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 24.973987][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 24.973989][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973991][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.973992][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.973994][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.973996][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 24.973998][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 24.974000][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 24.974001][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 24.974004][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974006][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.974007][ C0] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 24.974008][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974010][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 24.974011][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.974012][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974014][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 24.974018][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 24.974021][ C0] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 24.974023][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.974025][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.974027][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 24.974028][ 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) [ 24.974030][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.974032][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974034][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.974035][ 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) [ 24.974037][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.974039][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 24.974041][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 24.974043][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.974047][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974049][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.974050][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 24.974053][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.974055][ 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) [ 24.974057][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.974060][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.974062][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.974063][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.974065][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974066][ C0] handle_softirqs (kernel/softirq.c:645) [ 24.974068][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.974070][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974072][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.974073][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.974075][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 24.974076][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.974078][ C0] [ 24.974079][ C0] [ 24.974080][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.974082][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.974084][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 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 96 11 00 verw 0x119613(%rip) # 0x11963b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 24.974086][ C0] RSP: 0018:ffffffffb0607cf8 EFLAGS: 00000246 [ 24.974089][ C0] RAX: 0000000000000000 RBX: ffffffffb061c600 RCX: 0000000000000001 [ 24.974091][ C0] RDX: 0000000000000000 RSI: ffffffffafe8d860 RDI: ffffffffad6f0307 [ 24.974092][ C0] RBP: 0000000000000000 R08: ffffffffafb80421 R09: 1fe2200005d463a2 [ 24.974092][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff60c0fa2 [ 24.974093][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 24.974094][ C0] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 24.974096][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.974100][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.974101][ C0] default_idle_call (kernel/sched/idle.c:122) [ 24.974103][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.974105][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 24.974106][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.974109][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.974111][ C0] do_idle (kernel/sched/idle.c:355) [ 24.974113][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.974114][ C0] rest_init (init/main.c:727) [ 24.974116][ C0] ? __cpuidle_text_end (??:?) [ 24.974119][ C0] ? rest_init (init/main.c:727) [ 24.974121][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 24.974124][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 24.974127][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 24.974129][ C0] start_kernel (init/main.c:1185) [ 24.974133][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 24.974136][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 24.974138][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 41.869688][ C0] softirqs last disabled at (608951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 41.869690][ C0] Preemption disabled at: | [ 41.869691][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 41.869701][ C0] Tainted: [W]=WARN [ 41.869702][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.869703][ C0] Call Trace: [ 41.869705][ C0] [ 41.869706][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 41.869711][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 41.869713][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 41.869716][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.869720][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869723][ 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)) [ 41.869727][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.869729][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.869733][ 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) [ 41.869734][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.869736][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 41.869738][ C0] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 41.869740][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 41.869742][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 41.869744][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 41.869747][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 41.869748][ 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) [ 41.869750][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.869752][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869753][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869755][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.869757][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 41.869760][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 41.869762][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869763][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869765][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869766][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.869768][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 41.869770][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 41.869772][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 41.869775][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 41.869777][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.869778][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 41.869780][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869782][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.869783][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 41.869784][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 41.869786][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 41.869788][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 41.869790][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 41.869793][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 41.869795][ 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) [ 41.869796][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869798][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.869800][ C0] _printk (kernel/printk/printk.c:2504) [ 41.869803][ C0] ? snapshot_read.cold (user.c:?) [ 41.869805][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 41.869808][ C0] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 41.869811][ C0] ? idr_get_free (??:?) [ 41.869813][ 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) [ 41.869816][ C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 41.869821][ C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 41.869824][ C0] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 41.869826][ 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)) [ 41.869829][ C0] ? packet_rcv (net/packet/af_packet.c:2231) [ 41.869838][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869840][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.869842][ 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)) [ 41.869845][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.869846][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869848][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 41.869851][ 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) [ 41.869853][ C0] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 41.869855][ C0] sch_direct_xmit (net/sched/sch_generic.c:372) [ 41.869857][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 41.869859][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869861][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 41.869862][ 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) [ 41.869864][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 41.869865][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.869867][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 41.869869][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.869870][ C0] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 41.869872][ C0] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 41.869875][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 41.869877][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 41.869878][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869880][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.869882][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 41.869884][ C0] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 41.869887][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 41.869889][ C0] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 41.869892][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 41.869895][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 41.869897][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 41.869900][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 41.869901][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869903][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.869905][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869906][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.869908][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 41.869910][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 41.869912][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 41.869913][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 41.869916][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869918][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.869919][ C0] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 41.869920][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869922][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 41.869923][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.869924][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869926][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 41.869930][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 41.869932][ C0] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 41.869935][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 41.869937][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 41.869938][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 41.869940][ 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) [ 41.869942][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 41.869944][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869946][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.869947][ 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) [ 41.869949][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 41.869950][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 41.869953][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 41.869955][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 41.869958][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869960][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 41.869962][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 41.869965][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 41.869967][ 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) [ 41.869969][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.869971][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 41.869973][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 41.869975][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.869976][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869978][ C0] handle_softirqs (kernel/softirq.c:645) [ 41.869980][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 41.869981][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.869983][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.869985][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 41.869986][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 41.869988][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 41.869990][ C0] [ 41.869991][ C0] [ 41.869991][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 41.869994][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 41.869996][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 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 96 11 00 verw 0x119613(%rip) # 0x11963b 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 [ 41.869998][ C0] RSP: 0018:ffffffffb0607cf8 EFLAGS: 00000246 [ 41.870001][ C0] RAX: 0000000000000000 RBX: ffffffffb061c600 RCX: 0000000000000001 [ 41.870003][ C0] RDX: 0000000000000000 RSI: ffffffffafe8d860 RDI: ffffffffad6f0307 [ 41.870004][ C0] RBP: 0000000000000000 R08: ffffffffafb80421 R09: 1fe2200005d463a2 [ 41.870004][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff60c0fa2 [ 41.870005][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 41.870006][ C0] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 41.870008][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 41.870011][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 41.870013][ C0] default_idle_call (kernel/sched/idle.c:122) [ 41.870015][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 41.870016][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 41.870018][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 41.870021][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.870023][ C0] do_idle (kernel/sched/idle.c:355) [ 41.870024][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 41.870026][ C0] rest_init (init/main.c:727) [ 41.870028][ C0] ? __cpuidle_text_end (??:?) [ 41.870031][ C0] ? rest_init (init/main.c:727) [ 41.870032][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 41.870036][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 41.870039][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 41.870041][ C0] start_kernel (init/main.c:1185) [ 41.870045][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 41.870048][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 41.870050][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 73.613651][ C0] softirqs last disabled at (608951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 73.613653][ C0] Preemption disabled at: | [ 73.613654][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 73.613665][ C0] Tainted: [W]=WARN [ 73.613666][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.613668][ C0] Call Trace: [ 73.613670][ C0] [ 73.613671][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 73.613677][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 73.613678][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 73.613682][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 73.613685][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613689][ 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)) [ 73.613692][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.613695][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.613698][ 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) [ 73.613700][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.613702][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 73.613704][ C0] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 73.613705][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 73.613707][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 73.613710][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 73.613713][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 73.613714][ 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) [ 73.613716][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.613717][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613719][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613721][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.613723][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 73.613725][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 73.613727][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613729][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613731][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613732][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.613734][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 73.613736][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 73.613738][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 73.613741][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 73.613743][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.613744][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 73.613746][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613747][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.613749][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 73.613750][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 73.613752][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 73.613754][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 73.613756][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 73.613759][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 73.613760][ 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) [ 73.613762][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613764][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.613766][ C0] _printk (kernel/printk/printk.c:2504) [ 73.613769][ C0] ? snapshot_read.cold (user.c:?) [ 73.613770][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 73.613774][ C0] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 73.613777][ C0] ? idr_get_free (??:?) [ 73.613779][ 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) [ 73.613782][ C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 73.613786][ C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 73.613790][ C0] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 73.613792][ 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)) [ 73.613795][ C0] ? packet_rcv (net/packet/af_packet.c:2231) [ 73.613798][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613800][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.613802][ 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)) [ 73.613804][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.613806][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613807][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 73.613810][ 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) [ 73.613812][ C0] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 73.613815][ C0] sch_direct_xmit (net/sched/sch_generic.c:372) [ 73.613817][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 73.613819][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613821][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 73.613822][ 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) [ 73.613823][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 73.613825][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.613827][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 73.613829][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.613830][ C0] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 73.613832][ C0] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 73.613835][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 73.613837][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 73.613838][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613840][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.613842][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 73.613844][ C0] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 73.613847][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 73.613849][ C0] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 73.613852][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 73.613855][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 73.613857][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 73.613859][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 73.613861][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613863][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.613864][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613866][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.613868][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 73.613870][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 73.613872][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 73.613873][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 73.613876][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613878][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.613879][ C0] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 73.613880][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613882][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 73.613883][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.613884][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613886][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 73.613890][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 73.613892][ C0] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 73.613894][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 73.613896][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 73.613898][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 73.613900][ 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) [ 73.613902][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 73.613904][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613905][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.613907][ 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) [ 73.613909][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 73.613910][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 73.613913][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 73.613915][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 73.613918][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.613920][ C0] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 73.613922][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613924][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 73.613926][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 73.613928][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 73.613930][ 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) [ 73.613932][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.613935][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 73.613937][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 73.613938][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.613940][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613941][ C0] handle_softirqs (kernel/softirq.c:645) [ 73.613943][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 73.613945][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613947][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.613948][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 73.613950][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 73.613951][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 73.613953][ C0] [ 73.613954][ C0] [ 73.613955][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 73.613957][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 73.613960][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 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 96 11 00 verw 0x119613(%rip) # 0x11963b 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 [ 73.613962][ C0] RSP: 0018:ffffffffb0607cf8 EFLAGS: 00000246 [ 73.613965][ C0] RAX: 0000000000000000 RBX: ffffffffb061c600 RCX: 0000000000000001 [ 73.613967][ C0] RDX: 0000000000000000 RSI: ffffffffafe8d860 RDI: ffffffffad6f0307 [ 73.613968][ C0] RBP: 0000000000000000 R08: ffffffffafb80421 R09: 1fe2200005d463a2 [ 73.613968][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff60c0fa2 [ 73.613969][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 73.613970][ C0] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 73.613973][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 73.613976][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 73.613977][ C0] default_idle_call (kernel/sched/idle.c:122) [ 73.613979][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 73.613981][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 73.613982][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 73.613985][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.613987][ C0] do_idle (kernel/sched/idle.c:355) [ 73.613989][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 73.613990][ C0] rest_init (init/main.c:727) [ 73.613992][ C0] ? __cpuidle_text_end (??:?) [ 73.613995][ C0] ? rest_init (init/main.c:727) [ 73.613997][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 73.614001][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 73.614003][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 73.614006][ C0] start_kernel (init/main.c:1185) [ 73.614010][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 73.614012][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 73.614014][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 140.685696][ C0] softirqs last disabled at (608951): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 140.685698][ C0] Preemption disabled at: | [ 140.685699][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 140.685710][ C0] Tainted: [W]=WARN [ 140.685711][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 140.685712][ C0] Call Trace: [ 140.685714][ C0] [ 140.685715][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 140.685721][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 140.685722][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 140.685726][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 140.685730][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685733][ 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)) [ 140.685737][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 140.685740][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 140.685744][ 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) [ 140.685745][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 140.685747][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 140.685749][ C0] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 140.685751][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 140.685752][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 140.685755][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 140.685758][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 140.685759][ 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) [ 140.685761][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 140.685763][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685764][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685766][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.685768][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 140.685771][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 140.685773][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685775][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685776][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685778][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.685780][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 140.685782][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 140.685784][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 140.685787][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 140.685789][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.685790][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 140.685792][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685793][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 140.685795][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 140.685796][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 140.685798][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 140.685800][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 140.685802][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 140.685806][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 140.685808][ 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) [ 140.685810][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685812][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.685813][ C0] _printk (kernel/printk/printk.c:2504) [ 140.685817][ C0] ? snapshot_read.cold (user.c:?) [ 140.685818][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 140.685821][ C0] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996) [ 140.685825][ C0] ? idr_get_free (??:?) [ 140.685827][ 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) [ 140.685830][ C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 140.685835][ C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 140.685839][ C0] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 140.685840][ 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)) [ 140.685844][ C0] ? packet_rcv (net/packet/af_packet.c:2231) [ 140.685847][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685849][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 140.685851][ 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)) [ 140.685853][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.685855][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685857][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 140.685859][ 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) [ 140.685862][ C0] ? validate_xmit_skb_list (net/core/dev.c:4142) [ 140.685864][ C0] sch_direct_xmit (net/sched/sch_generic.c:372) [ 140.685866][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 140.685868][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685870][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 140.685871][ 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) [ 140.685873][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 140.685874][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.685877][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 140.685878][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 140.685880][ C0] ? tc_run (net/core/dev.c:4444 (discriminator 4)) [ 140.685881][ C0] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 140.685885][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 140.685886][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 140.685888][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685890][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.685891][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 140.685894][ C0] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 140.685897][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 140.685899][ C0] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 140.685902][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 140.685905][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 140.685907][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 140.685910][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 140.685911][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685913][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.685915][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685916][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 140.685918][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 140.685920][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 140.685922][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 140.685924][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 140.685927][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685928][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 140.685930][ C0] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 140.685931][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685932][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 140.685934][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.685935][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685937][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 140.685940][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 140.685943][ C0] ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159) [ 140.685945][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 140.685947][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 140.685949][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4073) [ 140.685951][ 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) [ 140.685953][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 140.685955][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685957][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.685958][ 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) [ 140.685960][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 140.685962][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 140.685964][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 140.685966][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 140.685969][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 140.685971][ C0] ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865) [ 140.685973][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685975][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 140.685977][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 140.685979][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 140.685981][ 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) [ 140.685984][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 140.685986][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 140.685988][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 140.685990][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 140.685991][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685993][ C0] handle_softirqs (kernel/softirq.c:645) [ 140.685995][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 140.685996][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.685998][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 140.686000][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 140.686002][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 140.686003][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 140.686005][ C0] [ 140.686006][ C0] [ 140.686007][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 140.686009][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 140.686012][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 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 96 11 00 verw 0x119613(%rip) # 0x11963b 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 [ 140.686014][ C0] RSP: 0018:ffffffffb0607cf8 EFLAGS: 00000246 [ 140.686017][ C0] RAX: 0000000000000000 RBX: ffffffffb061c600 RCX: 0000000000000001 [ 140.686019][ C0] RDX: 0000000000000000 RSI: ffffffffafe8d860 RDI: ffffffffad6f0307 [ 140.686019][ C0] RBP: 0000000000000000 R08: ffffffffafb80421 R09: 1fe2200005d463a2 [ 140.686020][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff60c0fa2 [ 140.686021][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 140.686022][ C0] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 140.686025][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 140.686028][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 140.686029][ C0] default_idle_call (kernel/sched/idle.c:122) [ 140.686031][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 140.686033][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 140.686035][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 140.686037][ C0] ? flush_smp_call_function_queue (kernel/smp.c:680 (discriminator 6)) [ 140.686040][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.686042][ C0] do_idle (kernel/sched/idle.c:355) [ 140.686044][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 140.686045][ C0] rest_init (init/main.c:727) [ 140.686047][ C0] ? __cpuidle_text_end (??:?) [ 140.686050][ C0] ? rest_init (init/main.c:727) [ 140.686052][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 140.686056][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 140.686059][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 140.686061][ C0] start_kernel (init/main.c:1185) [ 140.686065][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 140.686067][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 140.686069][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 185.672002][ T1338] softirqs last disabled at (0): 0x0 | [ 185.672004][ T1338] Preemption disabled at: | [ 185.672005][ T1338] 0x0 | [ 185.672013][ T1338] Tainted: [W]=WARN [ 185.672014][ T1338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.672016][ T1338] Call Trace: [ 185.672018][ T1338] [ 185.672019][ T1338] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 185.672025][ T1338] __might_resched.cold (kernel/sched/core.c:9234) [ 185.672029][ T1338] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 185.672031][ T1338] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 185.672034][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672038][ T1338] __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)) [ 185.672042][ T1338] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.672044][ T1338] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.672048][ T1338] ? 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) [ 185.672050][ T1338] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.672051][ T1338] put_chars (drivers/char/virtio_console.c:1176) [ 185.672053][ T1338] ? __send_to_port (drivers/char/virtio_console.c:654) [ 185.672055][ T1338] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 185.672058][ T1338] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 185.672062][ T1338] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 185.672063][ T1338] ? vsnprintf (lib/vsprintf.c:2900) [ 185.672066][ T1338] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.672068][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672070][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672072][ T1338] console_emit_next_record (kernel/printk/printk.c:3183) [ 185.672074][ T1338] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 185.672076][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672078][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672080][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672081][ T1338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.672083][ T1338] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 185.672085][ T1338] console_flush_one_record (kernel/printk/printk.c:3268) [ 185.672087][ T1338] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 185.672090][ T1338] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 185.672092][ T1338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.672093][ T1338] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 185.672095][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672096][ T1338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.672098][ T1338] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 185.672099][ T1338] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 185.672102][ T1338] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 185.672104][ T1338] ? vprintk_emit (kernel/printk/printk.c:2478) [ 185.672106][ T1338] vprintk_emit (kernel/printk/printk.c:2479) [ 185.672109][ T1338] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 185.672111][ T1338] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 185.672114][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672116][ T1338] _printk (kernel/printk/printk.c:2504) [ 185.672119][ T1338] ? snapshot_read.cold (user.c:?) [ 185.672121][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672123][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672125][ T1338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.672126][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672128][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672130][ T1338] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 185.672143][ T1338] br_set_port_state (net/bridge/br_netlink.c:931) bridge [ 185.672152][ T1338] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge [ 185.672163][ T1338] ? br_set_port_state (net/bridge/br_netlink.c:928) bridge [ 185.672172][ T1338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.672174][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672176][ T1338] ? __nla_validate_parse (lib/nlattr.c:635) [ 185.672180][ T1338] br_setlink (net/bridge/br_netlink.c:1143) bridge [ 185.672187][ T1338] ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge [ 185.672198][ T1338] rtnl_bridge_setlink (net/core/rtnetlink.c:5707) [ 185.672202][ T1338] rtnetlink_rcv_msg (net/core/rtnetlink.c:7141) [ 185.672204][ T1338] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 185.672206][ T1338] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 185.672208][ T1338] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 185.672211][ T1338] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 185.672214][ T1338] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 185.672216][ T1338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.672217][ T1338] ? netlink_ack (./include/linux/skbuff.h:2718) [ 185.672219][ T1338] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 185.672221][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672223][ T1338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.672225][ T1338] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 185.672227][ T1338] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 185.672228][ T1338] ? next_uptodate_folio (mm/filemap.c:3747) [ 185.672232][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672233][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672235][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672237][ T1338] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 185.672239][ T1338] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 185.672241][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672243][ T1338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.672244][ T1338] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 185.672247][ T1338] ? copy_msghdr_from_user (net/socket.c:2650) [ 185.672249][ T1338] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 185.672250][ T1338] ? move_addr_to_kernel (net/socket.c:258) [ 185.672253][ T1338] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 185.672255][ T1338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.672257][ T1338] ___sys_sendmsg (net/socket.c:2767) [ 185.672259][ T1338] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 185.672261][ T1338] ? copy_msghdr_from_user (net/socket.c:2619) [ 185.672263][ T1338] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 185.672267][ T1338] __sys_sendmsg (net/socket.c:2799) [ 185.672269][ T1338] ? __sys_sendmsg_sock (net/socket.c:2780) [ 185.672272][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672274][ T1338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.672276][ T1338] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 185.672278][ T1338] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 185.672280][ T1338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 185.672282][ T1338] RIP: 0033:0x7ff0733e754e [ 185.672284][ T1338] 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 [ 185.672286][ T1338] RSP: 002b:00007ffc5c6607e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 185.672290][ T1338] RAX: ffffffffffffffda RBX: 00007ffc5c660990 RCX: 00007ff0733e754e [ 185.672291][ T1338] RDX: 0000000000000000 RSI: 00007ffc5c660890 RDI: 0000000000000005 [ 185.672292][ T1338] RBP: 00007ffc5c6607f0 R08: 0000000000000000 R09: 0000000000000000 [ 185.672293][ T1338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe40 [ 185.672294][ T1338] R13: 0000000000425380 R14: 00007ffc5c661825 R15: 00000000ffffffff | [ 189.984895][ T1360] softirqs last disabled at (0): 0x0 | [ 189.984897][ T1360] Preemption disabled at: | [ 189.984897][ T1360] 0x0 | [ 189.984906][ T1360] Tainted: [W]=WARN [ 189.984907][ T1360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.984908][ T1360] Call Trace: [ 189.984910][ T1360] [ 189.984911][ T1360] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 189.984917][ T1360] __might_resched.cold (kernel/sched/core.c:9234) [ 189.984921][ T1360] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 189.984924][ T1360] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 189.984927][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.984931][ T1360] __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)) [ 189.984934][ T1360] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.984937][ T1360] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.984940][ T1360] ? 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) [ 189.984942][ T1360] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.984944][ T1360] put_chars (drivers/char/virtio_console.c:1176) [ 189.984946][ T1360] ? __send_to_port (drivers/char/virtio_console.c:654) [ 189.984948][ T1360] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 189.984951][ T1360] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 189.984954][ T1360] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 189.984955][ T1360] ? vsnprintf (lib/vsprintf.c:2900) [ 189.984959][ T1360] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.984960][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.984962][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.984964][ T1360] console_emit_next_record (kernel/printk/printk.c:3183) [ 189.984967][ T1360] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 189.984969][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.984971][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.984972][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.984974][ T1360] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.984976][ T1360] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 189.984978][ T1360] console_flush_one_record (kernel/printk/printk.c:3268) [ 189.984980][ T1360] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 189.984983][ T1360] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 189.984984][ T1360] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.984986][ T1360] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 189.984988][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.984989][ T1360] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.984991][ T1360] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 189.984992][ T1360] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 189.984994][ T1360] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 189.984996][ T1360] ? vprintk_emit (kernel/printk/printk.c:2478) [ 189.984998][ T1360] vprintk_emit (kernel/printk/printk.c:2479) [ 189.985002][ T1360] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 189.985004][ T1360] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 189.985007][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985009][ T1360] _printk (kernel/printk/printk.c:2504) [ 189.985012][ T1360] ? snapshot_read.cold (user.c:?) [ 189.985014][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985016][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985018][ T1360] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.985019][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985021][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985023][ T1360] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 189.985037][ T1360] br_set_port_state (net/bridge/br_netlink.c:931) bridge [ 189.985045][ T1360] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge [ 189.985052][ T1360] ? br_set_port_state (net/bridge/br_netlink.c:928) bridge [ 189.985058][ T1360] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.985060][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985062][ T1360] ? __nla_validate_parse (lib/nlattr.c:635) [ 189.985066][ T1360] br_setlink (net/bridge/br_netlink.c:1143) bridge [ 189.985073][ T1360] ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge [ 189.985083][ T1360] rtnl_bridge_setlink (net/core/rtnetlink.c:5707) [ 189.985088][ T1360] rtnetlink_rcv_msg (net/core/rtnetlink.c:7141) [ 189.985090][ T1360] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 189.985092][ T1360] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 189.985094][ T1360] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 189.985097][ T1360] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 189.985100][ T1360] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 189.985102][ T1360] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.985103][ T1360] ? netlink_ack (./include/linux/skbuff.h:2718) [ 189.985105][ T1360] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 189.985107][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985109][ T1360] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.985111][ T1360] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 189.985113][ T1360] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 189.985115][ T1360] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 189.985117][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985119][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985121][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985122][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985124][ T1360] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 189.985126][ T1360] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 189.985128][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985130][ T1360] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.985132][ T1360] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 189.985135][ T1360] ? copy_msghdr_from_user (net/socket.c:2650) [ 189.985137][ T1360] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 189.985138][ T1360] ? move_addr_to_kernel (net/socket.c:258) [ 189.985141][ T1360] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 189.985144][ T1360] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.985146][ T1360] ___sys_sendmsg (net/socket.c:2767) [ 189.985147][ T1360] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 189.985150][ T1360] ? copy_msghdr_from_user (net/socket.c:2619) [ 189.985151][ T1360] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 189.985158][ T1360] __sys_sendmsg (net/socket.c:2799) [ 189.985161][ T1360] ? __sys_sendmsg_sock (net/socket.c:2780) [ 189.985165][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985168][ T1360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.985170][ T1360] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 189.985172][ T1360] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 189.985174][ T1360] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 189.985177][ T1360] RIP: 0033:0x7fbd4ce7a54e [ 189.985178][ T1360] 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 [ 189.985181][ T1360] RSP: 002b:00007ffef7b50ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 189.985184][ T1360] RAX: ffffffffffffffda RBX: 00007ffef7b51070 RCX: 00007fbd4ce7a54e [ 189.985186][ T1360] RDX: 0000000000000000 RSI: 00007ffef7b50f70 RDI: 0000000000000005 [ 189.985186][ T1360] RBP: 00007ffef7b50ed0 R08: 0000000000000000 R09: 0000000000000000 [ 189.985187][ T1360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe44 [ 189.985188][ T1360] R13: 0000000000425380 R14: 00007ffef7b52823 R15: 00000000ffffffff | [ 197.669796][ T1417] softirqs last disabled at (0): 0x0 | [ 197.669798][ T1417] Preemption disabled at: | [ 197.669798][ T1417] 0x0 | [ 197.669806][ T1417] Tainted: [W]=WARN [ 197.669807][ T1417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.669809][ T1417] Call Trace: [ 197.669811][ T1417] [ 197.669812][ T1417] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 197.669818][ T1417] __might_resched.cold (kernel/sched/core.c:9234) [ 197.669830][ T1417] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 197.669833][ T1417] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 197.669836][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669841][ T1417] __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)) [ 197.669845][ T1417] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.669847][ T1417] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.669851][ T1417] ? 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) [ 197.669853][ T1417] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.669855][ T1417] put_chars (drivers/char/virtio_console.c:1176) [ 197.669857][ T1417] ? __send_to_port (drivers/char/virtio_console.c:654) [ 197.669859][ T1417] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 197.669862][ T1417] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 197.669865][ T1417] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 197.669866][ T1417] ? vsnprintf (lib/vsprintf.c:2900) [ 197.669870][ T1417] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.669871][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669873][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669875][ T1417] console_emit_next_record (kernel/printk/printk.c:3183) [ 197.669878][ T1417] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 197.669880][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669882][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669883][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669885][ T1417] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.669887][ T1417] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 197.669889][ T1417] console_flush_one_record (kernel/printk/printk.c:3268) [ 197.669891][ T1417] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 197.669894][ T1417] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 197.669896][ T1417] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.669897][ T1417] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 197.669899][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669900][ T1417] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 197.669902][ T1417] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 197.669903][ T1417] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 197.669905][ T1417] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 197.669907][ T1417] ? vprintk_emit (kernel/printk/printk.c:2478) [ 197.669909][ T1417] vprintk_emit (kernel/printk/printk.c:2479) [ 197.669913][ T1417] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 197.669915][ T1417] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 197.669918][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669920][ T1417] _printk (kernel/printk/printk.c:2504) [ 197.669923][ T1417] ? snapshot_read.cold (user.c:?) [ 197.669925][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669927][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669929][ T1417] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 197.669930][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669932][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669935][ T1417] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 197.669948][ T1417] br_set_port_state (net/bridge/br_netlink.c:931) bridge [ 197.669957][ T1417] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge [ 197.669964][ T1417] ? br_set_port_state (net/bridge/br_netlink.c:928) bridge [ 197.669970][ T1417] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.669972][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.669974][ T1417] ? __nla_validate_parse (lib/nlattr.c:635) [ 197.669978][ T1417] br_setlink (net/bridge/br_netlink.c:1143) bridge [ 197.669985][ T1417] ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge [ 197.669995][ T1417] rtnl_bridge_setlink (net/core/rtnetlink.c:5707) [ 197.670000][ T1417] rtnetlink_rcv_msg (net/core/rtnetlink.c:7141) [ 197.670002][ T1417] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 197.670004][ T1417] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 197.670006][ T1417] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 197.670009][ T1417] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 197.670013][ T1417] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 197.670014][ T1417] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 197.670016][ T1417] ? netlink_ack (./include/linux/skbuff.h:2718) [ 197.670017][ T1417] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 197.670019][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.670021][ T1417] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 197.670023][ T1417] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 197.670025][ T1417] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 197.670027][ T1417] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 197.670030][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.670031][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.670033][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.670034][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.670036][ T1417] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 197.670038][ T1417] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 197.670040][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.670042][ T1417] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 197.670044][ T1417] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 197.670047][ T1417] ? copy_msghdr_from_user (net/socket.c:2650) [ 197.670049][ T1417] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 197.670050][ T1417] ? move_addr_to_kernel (net/socket.c:258) [ 197.670052][ T1417] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 197.670056][ T1417] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.670058][ T1417] ___sys_sendmsg (net/socket.c:2767) [ 197.670059][ T1417] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 197.670062][ T1417] ? copy_msghdr_from_user (net/socket.c:2619) [ 197.670063][ T1417] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 197.670068][ T1417] __sys_sendmsg (net/socket.c:2799) [ 197.670070][ T1417] ? __sys_sendmsg_sock (net/socket.c:2780) [ 197.670073][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.670075][ T1417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.670077][ T1417] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 197.670079][ T1417] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 197.670081][ T1417] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 197.670083][ T1417] RIP: 0033:0x7fce6b60e54e [ 197.670085][ T1417] 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 [ 197.670087][ T1417] RSP: 002b:00007ffc83fceaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 197.670091][ T1417] RAX: ffffffffffffffda RBX: 00007ffc83fcec50 RCX: 00007fce6b60e54e [ 197.670092][ T1417] RDX: 0000000000000000 RSI: 00007ffc83fceb50 RDI: 0000000000000005 [ 197.670093][ T1417] RBP: 00007ffc83fceab0 R08: 0000000000000000 R09: 0000000000000000 [ 197.670094][ T1417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe4c [ 197.670095][ T1417] R13: 0000000000425380 R14: 00007ffc83fd0825 R15: 00000000ffffffff | [ 201.977694][ T1439] softirqs last disabled at (0): 0x0 | [ 201.977696][ T1439] Preemption disabled at: | [ 201.977697][ T1439] 0x0 | [ 201.977705][ T1439] Tainted: [W]=WARN [ 201.977706][ T1439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.977708][ T1439] Call Trace: [ 201.977710][ T1439] [ 201.977711][ T1439] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 201.977716][ T1439] __might_resched.cold (kernel/sched/core.c:9234) [ 201.977720][ T1439] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 201.977723][ T1439] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 201.977726][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977730][ T1439] __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)) [ 201.977733][ T1439] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 201.977736][ T1439] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 201.977740][ T1439] ? 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) [ 201.977742][ T1439] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 201.977744][ T1439] put_chars (drivers/char/virtio_console.c:1176) [ 201.977746][ T1439] ? __send_to_port (drivers/char/virtio_console.c:654) [ 201.977747][ T1439] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 201.977750][ T1439] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 201.977754][ T1439] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 201.977755][ T1439] ? vsnprintf (lib/vsprintf.c:2900) [ 201.977758][ T1439] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 201.977760][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977761][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977764][ T1439] console_emit_next_record (kernel/printk/printk.c:3183) [ 201.977766][ T1439] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 201.977768][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977770][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977772][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977773][ T1439] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.977775][ T1439] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 201.977777][ T1439] console_flush_one_record (kernel/printk/printk.c:3268) [ 201.977779][ T1439] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 201.977782][ T1439] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 201.977784][ T1439] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.977785][ T1439] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 201.977787][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977789][ T1439] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.977790][ T1439] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 201.977792][ T1439] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 201.977794][ T1439] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 201.977796][ T1439] ? vprintk_emit (kernel/printk/printk.c:2478) [ 201.977798][ T1439] vprintk_emit (kernel/printk/printk.c:2479) [ 201.977802][ T1439] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 201.977804][ T1439] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 201.977806][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977809][ T1439] _printk (kernel/printk/printk.c:2504) [ 201.977812][ T1439] ? snapshot_read.cold (user.c:?) [ 201.977813][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977815][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977817][ T1439] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.977818][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977820][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977823][ T1439] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 201.977836][ T1439] br_set_port_state (net/bridge/br_netlink.c:931) bridge [ 201.977845][ T1439] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge [ 201.977859][ T1439] ? br_set_port_state (net/bridge/br_netlink.c:928) bridge [ 201.977865][ T1439] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.977867][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977869][ T1439] ? __nla_validate_parse (lib/nlattr.c:635) [ 201.977873][ T1439] br_setlink (net/bridge/br_netlink.c:1143) bridge [ 201.977880][ T1439] ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge [ 201.977890][ T1439] rtnl_bridge_setlink (net/core/rtnetlink.c:5707) [ 201.977894][ T1439] rtnetlink_rcv_msg (net/core/rtnetlink.c:7141) [ 201.977896][ T1439] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.977898][ T1439] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 201.977900][ T1439] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 201.977904][ T1439] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 201.977906][ T1439] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.977908][ T1439] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.977909][ T1439] ? netlink_ack (./include/linux/skbuff.h:2718) [ 201.977911][ T1439] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 201.977913][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977915][ T1439] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.977917][ T1439] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 201.977919][ T1439] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 201.977920][ T1439] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 201.977923][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977925][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977926][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977928][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977930][ T1439] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 201.977932][ T1439] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 201.977934][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977936][ T1439] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.977937][ T1439] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 201.977940][ T1439] ? copy_msghdr_from_user (net/socket.c:2650) [ 201.977942][ T1439] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 201.977943][ T1439] ? move_addr_to_kernel (net/socket.c:258) [ 201.977946][ T1439] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 201.977949][ T1439] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.977951][ T1439] ___sys_sendmsg (net/socket.c:2767) [ 201.977952][ T1439] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 201.977955][ T1439] ? copy_msghdr_from_user (net/socket.c:2619) [ 201.977956][ T1439] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 201.977961][ T1439] __sys_sendmsg (net/socket.c:2799) [ 201.977963][ T1439] ? __sys_sendmsg_sock (net/socket.c:2780) [ 201.977966][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977967][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.977970][ T1439] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 201.977972][ T1439] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 201.977974][ T1439] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 201.977976][ T1439] RIP: 0033:0x7f8bbd21f54e [ 201.977977][ T1439] 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 [ 201.977979][ T1439] RSP: 002b:00007ffe79382200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 201.977983][ T1439] RAX: ffffffffffffffda RBX: 00007ffe793823b0 RCX: 00007f8bbd21f54e [ 201.977984][ T1439] RDX: 0000000000000000 RSI: 00007ffe793822b0 RDI: 0000000000000005 [ 201.977985][ T1439] RBP: 00007ffe79382210 R08: 0000000000000000 R09: 0000000000000000 [ 201.977986][ T1439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe50 [ 201.977987][ T1439] R13: 0000000000425380 R14: 00007ffe79384823 R15: 00000000ffffffff | [ 206.332519][ T1469] softirqs last disabled at (0): 0x0 | [ 206.332521][ T1469] Preemption disabled at: | [ 206.332521][ T1469] vprintk_emit (kernel/printk/printk.c:2471) | [ 206.332535][ T1469] Tainted: [W]=WARN [ 206.332536][ T1469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.332538][ T1469] Call Trace: [ 206.332539][ T1469] [ 206.332540][ T1469] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 206.332546][ T1469] ? vprintk_emit (kernel/printk/printk.c:2471) [ 206.332548][ T1469] __might_resched.cold (kernel/sched/core.c:9234) [ 206.332552][ T1469] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 206.332555][ T1469] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 206.332558][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332562][ T1469] __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)) [ 206.332565][ T1469] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.332567][ T1469] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.332571][ T1469] ? 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) [ 206.332573][ T1469] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.332575][ T1469] put_chars (drivers/char/virtio_console.c:1176) [ 206.332577][ T1469] ? __send_to_port (drivers/char/virtio_console.c:654) [ 206.332578][ T1469] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 206.332581][ T1469] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 206.332584][ T1469] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 206.332585][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332587][ T1469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.332589][ T1469] console_emit_next_record (kernel/printk/printk.c:3183) [ 206.332592][ T1469] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 206.332594][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332596][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332597][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332599][ T1469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.332601][ T1469] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 206.332602][ T1469] console_flush_one_record (kernel/printk/printk.c:3268) [ 206.332605][ T1469] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 206.332607][ T1469] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 206.332609][ T1469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.332611][ T1469] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 206.332612][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332614][ T1469] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.332615][ T1469] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 206.332617][ T1469] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 206.332619][ T1469] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 206.332621][ T1469] ? vprintk_emit (kernel/printk/printk.c:2478) [ 206.332623][ T1469] vprintk_emit (kernel/printk/printk.c:2479) [ 206.332625][ T1469] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 206.332627][ T1469] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 206.332630][ T1469] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 206.332632][ T1469] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 206.332634][ T1469] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 206.332637][ T1469] ? ___sys_sendmsg (net/socket.c:2767) [ 206.332638][ T1469] ? __sys_sendmsg (net/socket.c:2799) [ 206.332640][ T1469] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 206.332643][ T1469] _printk (kernel/printk/printk.c:2504) [ 206.332646][ T1469] ? snapshot_read.cold (user.c:?) [ 206.332648][ T1469] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 206.332651][ T1469] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 206.332653][ T1469] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 206.332655][ T1469] ? netdev_notice (net/core/dev.c:13194) [ 206.332657][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332659][ T1469] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 206.332660][ T1469] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 206.332663][ T1469] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 206.332664][ T1469] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 206.332666][ T1469] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 206.332669][ T1469] dev_set_allmulti (net/core/dev_api.c:315) [ 206.332672][ T1469] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 206.332685][ T1469] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 206.332688][ T1469] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 206.332691][ T1469] br_del_if (net/bridge/br_if.c:732) bridge [ 206.332698][ T1469] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 206.332700][ T1469] do_set_master (net/core/rtnetlink.c:3055) [ 206.332703][ T1469] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 206.332706][ T1469] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 206.332708][ T1469] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 206.332710][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332711][ T1469] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 206.332715][ T1469] ? kasan_save_stack (mm/kasan/common.c:58) [ 206.332717][ T1469] ? kasan_save_stack (mm/kasan/common.c:57) [ 206.332719][ T1469] ? kasan_save_track (mm/kasan/common.c:78) [ 206.332720][ T1469] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 206.332722][ T1469] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 206.332723][ T1469] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 206.332725][ T1469] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 206.332726][ T1469] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 206.332727][ T1469] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 206.332728][ T1469] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 206.332730][ T1469] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 206.332731][ T1469] ? ___sys_sendmsg (net/socket.c:2767) [ 206.332732][ T1469] ? __sys_sendmsg (net/socket.c:2799) [ 206.332734][ T1469] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 206.332735][ T1469] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 206.332737][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332739][ T1469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.332741][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332742][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332744][ T1469] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 206.332746][ T1469] ? __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) [ 206.332748][ T1469] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 206.332749][ T1469] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 206.332751][ T1469] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 206.332752][ T1469] ? nla_get_range_signed (lib/nlattr.c:270) [ 206.332754][ T1469] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 206.332756][ T1469] rtnl_newlink (net/core/rtnetlink.c:4215) [ 206.332758][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332760][ T1469] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 206.332761][ T1469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.332763][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332765][ T1469] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 206.332767][ T1469] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 206.332768][ T1469] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 206.332770][ T1469] ? __kernel_text_address (kernel/extable.c:79) [ 206.332771][ T1469] ? write_profile (profile.c:?) [ 206.332772][ T1469] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 206.332775][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332776][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332778][ T1469] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 206.332781][ T1469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.332783][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332785][ T1469] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 206.332786][ T1469] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 206.332787][ T1469] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 206.332789][ T1469] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 206.332790][ T1469] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 206.332793][ T1469] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 206.332794][ T1469] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 206.332795][ T1469] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.332797][ T1469] ? netlink_ack (./include/linux/skbuff.h:2718) [ 206.332798][ T1469] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 206.332801][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332802][ T1469] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.332804][ T1469] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 206.332806][ T1469] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 206.332808][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332809][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332811][ T1469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.332813][ T1469] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 206.332815][ T1469] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 206.332817][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332819][ T1469] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.332820][ T1469] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 206.332822][ T1469] ? copy_msghdr_from_user (net/socket.c:2650) [ 206.332824][ T1469] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 206.332825][ T1469] ? move_addr_to_kernel (net/socket.c:258) [ 206.332827][ T1469] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 206.332829][ T1469] ___sys_sendmsg (net/socket.c:2767) [ 206.332831][ T1469] ? copy_msghdr_from_user (net/socket.c:2619) [ 206.332836][ T1469] __sys_sendmsg (net/socket.c:2799) [ 206.332838][ T1469] ? __sys_sendmsg_sock (net/socket.c:2780) [ 206.332840][ T1469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.332843][ T1469] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 206.332844][ T1469] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 206.332846][ T1469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 206.332848][ T1469] RIP: 0033:0x7fc1cb46954e [ 206.332850][ T1469] 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 [ 206.332851][ T1469] RSP: 002b:00007ffe968ec130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 206.332855][ T1469] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc1cb46954e [ 206.332857][ T1469] RDX: 0000000000000000 RSI: 00007ffe968ec1e0 RDI: 0000000000000005 [ 206.332858][ T1469] RBP: 00007ffe968ec140 R08: 0000000000000000 R09: 0000000000000000 [ 206.332858][ T1469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe53 Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars 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 vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __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