====================================== | [ 10.231225][ T187] softirqs last disabled at (31990): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.231227][ T187] Preemption disabled at: | [ 10.231228][ T187] 0x0 | [ 10.231238][ T187] Tainted: [W]=WARN [ 10.231239][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.231240][ T187] Call Trace: [ 10.231242][ T187] [ 10.231243][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.231250][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 10.231255][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.231259][ 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) [ 10.231264][ 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)) [ 10.231267][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.231272][ 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) [ 10.231275][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.231278][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 10.231281][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.231282][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.231287][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.231292][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.231298][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.231301][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.231303][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.231307][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.231311][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.231313][ 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)) [ 10.231316][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.231318][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.231322][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.231327][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.231329][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.231334][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.231337][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.231339][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.231341][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.231345][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.231347][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.231350][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 10.231354][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.231357][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.231361][ T187] _printk (kernel/printk/printk.c:2504) [ 10.231365][ T187] ? snapshot_read.cold (user.c:?) [ 10.231368][ 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) [ 10.231370][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.231374][ 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) [ 10.231377][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.231381][ T187] ? exit_notify (kernel/exit.c:780) [ 10.231383][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.231386][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.231390][ T187] do_group_exit (kernel/exit.c:1151) [ 10.231393][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.231395][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.231397][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.231400][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.231403][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.231406][ T187] RIP: 0033:0x7fe251c421b8 [ 10.231408][ T187] Code: Unable to access opcode bytes at 0x7fe251c4218e. Code starting with the faulting instruction =========================================== [ 10.231409][ T187] RSP: 002b:00007ffccae42fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.231411][ T187] RAX: ffffffffffffffda RBX: 00007fe251d72f88 RCX: 00007fe251c421b8 [ 10.231413][ T187] RDX: 00007fe25198cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.231414][ T187] RBP: 00007ffccae43040 R08: 0000000000000000 R09: 0000000000008010 [ 10.231414][ T187] R10: 00007ffccae42e00 R11: 0000000000000246 R12: 0000000000000001 [ 10.231415][ T187] R13: 0000000000000000 R14: 00007fe251d71680 R15: 00007fe251d72fa0 | [ 12.149881][ T261] softirqs last disabled at (19473): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.149883][ T261] Preemption disabled at: | [ 12.149884][ T261] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.149893][ T261] Tainted: [W]=WARN [ 12.149894][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.149896][ T261] Call Trace: [ 12.149898][ T261] [ 12.149899][ T261] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.149905][ T261] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.149907][ T261] __might_resched.cold (kernel/sched/core.c:9234) [ 12.149912][ T261] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.149916][ T261] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.149921][ T261] __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)) [ 12.149924][ T261] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.149929][ T261] ? 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) [ 12.149932][ T261] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.149935][ T261] put_chars (drivers/char/virtio_console.c:1176) [ 12.149937][ T261] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 12.149939][ T261] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.149942][ T261] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.149946][ T261] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.149950][ T261] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.149953][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.149954][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.149959][ T261] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.149960][ T261] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 12.149963][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.149966][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.149970][ T261] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.149974][ T261] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.149976][ T261] ? 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)) [ 12.149979][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.149982][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.149985][ T261] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.149990][ T261] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.149991][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.149997][ T261] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.150000][ T261] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.150002][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.150004][ T261] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.150008][ T261] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.150009][ T261] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.150014][ T261] vprintk_emit (kernel/printk/printk.c:2479) [ 12.150020][ T261] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.150028][ T261] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 12.150032][ T261] _printk (kernel/printk/printk.c:2504) [ 12.150037][ T261] ? snapshot_read.cold (user.c:?) [ 12.150053][ T261] ? 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) [ 12.150058][ T261] gre_init (gre.mod.c:?) gre [ 12.150061][ T261] do_one_initcall (init/main.c:1357) [ 12.150064][ T261] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.150068][ T261] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.150072][ T261] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.150076][ T261] do_init_module (kernel/module/main.c:3117) [ 12.150080][ T261] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.150084][ T261] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.150087][ T261] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.150091][ T261] load_module (kernel/module/main.c:3593) [ 12.150099][ T261] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.150104][ T261] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.150107][ T261] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.150111][ T261] init_module_from_file (kernel/module/main.c:3790) [ 12.150114][ T261] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.150122][ T261] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.150126][ T261] ? 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) [ 12.150129][ T261] idempotent_init_module (kernel/module/main.c:3802) [ 12.150133][ T261] ? init_module_from_file (kernel/module/main.c:3791) [ 12.150139][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.150141][ T261] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.150147][ T261] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.150149][ T261] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.150153][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.150155][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.150157][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.150159][ T261] RIP: 0033:0x7fd29166337d [ 12.150163][ T261] 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 [ 12.150165][ T261] RSP: 002b:00007fff901c11d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.150168][ T261] RAX: ffffffffffffffda RBX: 000056477f53ed30 RCX: 00007fd29166337d [ 12.150169][ T261] RDX: 0000000000000000 RSI: 0000564755b98ffd RDI: 0000000000000000 [ 12.150170][ T261] RBP: 00007fff901c1270 R08: 0000000000000000 R09: 0000000000000000 [ 12.150171][ T261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564755b98ffd [ 12.150172][ T261] R13: 000056477f53ecf0 R14: 0000000000040000 R15: 0000000000000000 | [ 12.302964][ T12] #10: ffffffff8a489560 (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)) | [ 12.302970][ T12] | [ 12.302970][ T12] stack backtrace: | [ 12.302977][ T12] Tainted: [W]=WARN [ 12.302979][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.302981][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.302985][ T12] Call Trace: [ 12.302988][ T12] [ 12.302990][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.302998][ T12] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 12.303007][ T12] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 12.303013][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.303018][ 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) [ 12.303025][ 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)) [ 12.303029][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.303038][ 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) [ 12.303041][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.303052][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 12.303055][ T12] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 12.303059][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.303064][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.303073][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.303085][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.303089][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.303095][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.303102][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.303109][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.303111][ 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)) [ 12.303117][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.303121][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.303128][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.303136][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.303138][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.303149][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.303153][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.303156][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.303159][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.303166][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.303169][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.303174][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 12.303181][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.303185][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.303194][ T12] _printk (kernel/printk/printk.c:2504) [ 12.303199][ T12] ? snapshot_read.cold (user.c:?) [ 12.303201][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.303210][ T12] ? idr_get_free (??:?) [ 12.303219][ T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel [ 12.303227][ T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 12.303235][ T12] ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre [ 12.303239][ T12] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.303243][ T12] ? __bfs (kernel/locking/lockdep.c:1831 (discriminator 2)) [ 12.303249][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.303252][ T12] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 12.303265][ 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) [ 12.303271][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.303277][ T12] __dev_queue_xmit (net/core/dev.c:4926) [ 12.303283][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.303286][ T12] ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1)) [ 12.303295][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.303297][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.303302][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.303304][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.303308][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.303313][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.303316][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.303319][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.303323][ T12] ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721) [ 12.303334][ T12] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 12.303342][ T12] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 12.303344][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.303349][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.303354][ 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)) [ 12.303361][ T12] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 12.303368][ T12] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 12.303374][ T12] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 12.303377][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.303380][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.303385][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.303387][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.303395][ T12] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 12.303404][ T12] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.303415][ T12] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 12.303424][ T12] addrconf_dad_completed (net/ipv6/addrconf.c:4396) [ 12.303429][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.303433][ T12] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 12.303437][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.303439][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.303443][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.303449][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4158) [ 12.303453][ T12] addrconf_dad_begin (net/ipv6/addrconf.c:4158) [ 12.303455][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.303460][ T12] ? addrconf_dad_completed (net/ipv6/addrconf.c:4402) [ 12.303463][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.303466][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.303469][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.303477][ T12] addrconf_dad_work (net/ipv6/addrconf.c:4263) [ 12.303488][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 12.303494][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.303497][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.303500][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.303503][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.303511][ T12] process_one_work (kernel/workqueue.c:3387) [ 12.303525][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.303530][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.303546][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.303561][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.303564][ T12] kthread (kernel/kthread.c:436) [ 12.303568][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.303572][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.303577][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.303583][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.303589][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.303594][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.303599][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.032122][ T320] softirqs last disabled at (15511): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.032124][ T320] Preemption disabled at: | [ 14.032125][ T320] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.032134][ T320] Tainted: [W]=WARN [ 14.032135][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.032137][ T320] Call Trace: [ 14.032139][ T320] [ 14.032140][ T320] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.032146][ T320] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.032148][ T320] __might_resched.cold (kernel/sched/core.c:9234) [ 14.032153][ T320] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.032157][ T320] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.032162][ T320] __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)) [ 14.032164][ T320] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.032170][ T320] ? 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) [ 14.032173][ T320] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.032176][ T320] put_chars (drivers/char/virtio_console.c:1176) [ 14.032178][ T320] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 14.032180][ T320] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.032183][ T320] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.032186][ T320] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.032191][ T320] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.032193][ T320] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.032195][ T320] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.032199][ T320] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.032200][ T320] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.032204][ T320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.032206][ T320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.032210][ T320] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.032214][ T320] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.032216][ T320] ? 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)) [ 14.032219][ T320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.032221][ T320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.032225][ T320] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.032229][ T320] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.032231][ T320] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.032236][ T320] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.032239][ T320] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.032241][ T320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.032243][ T320] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.032246][ T320] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.032248][ T320] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.032251][ T320] vprintk_emit (kernel/printk/printk.c:2479) [ 14.032256][ T320] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.032261][ T320] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 14.032264][ T320] _printk (kernel/printk/printk.c:2504) [ 14.032268][ T320] ? snapshot_read.cold (user.c:?) [ 14.032274][ T320] ? 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) [ 14.032277][ T320] gact_init_module (net/sched/act_gact.c:180) act_gact [ 14.032280][ T320] do_one_initcall (init/main.c:1357) [ 14.032283][ T320] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 14.032287][ T320] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 14.032290][ T320] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 14.032295][ T320] do_init_module (kernel/module/main.c:3117) [ 14.032299][ T320] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.032303][ T320] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 14.032306][ T320] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 14.032310][ T320] load_module (kernel/module/main.c:3593) [ 14.032317][ T320] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 14.032321][ T320] ? __ia32_sys_fsconfig (??:?) [ 14.032323][ T320] ? ovl_real_file (fs/overlayfs/file.c:195) [ 14.032327][ T320] ? backing_file_read_iter (fs/backing-file.c:211) [ 14.032330][ T320] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.032334][ T320] init_module_from_file (kernel/module/main.c:3790) [ 14.032338][ T320] ? __do_sys_init_module (kernel/module/main.c:3664) [ 14.032346][ T320] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.032349][ T320] ? 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) [ 14.032352][ T320] idempotent_init_module (kernel/module/main.c:3802) [ 14.032356][ T320] ? init_module_from_file (kernel/module/main.c:3791) [ 14.032362][ T320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.032364][ T320] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 14.032370][ T320] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 14.032372][ T320] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.032376][ T320] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.032378][ T320] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.032380][ T320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.032383][ T320] RIP: 0033:0x7f72f47b337d [ 14.032387][ T320] 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 [ 14.032388][ T320] RSP: 002b:00007ffe0e21bed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.032391][ T320] RAX: ffffffffffffffda RBX: 00005560860ee810 RCX: 00007f72f47b337d [ 14.032392][ T320] RDX: 0000000000000000 RSI: 000055605a8a1ffd RDI: 0000000000000000 [ 14.032393][ T320] RBP: 00007ffe0e21bf70 R08: 0000000000000000 R09: 0000000000000000 [ 14.032394][ T320] R10: 0000000000000000 R11: 0000000000000246 R12: 000055605a8a1ffd [ 14.032395][ T320] R13: 00005560860ee960 R14: 0000000000040000 R15: 0000000000000000 | [ 96.528231][ C0] | [ 96.528232][ C0] | [ 96.528232][ C0] stack backtrace: | [ 96.528238][ C0] Tainted: [W]=WARN [ 96.528239][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.528240][ C0] Call Trace: [ 96.528241][ C0] [ 96.528243][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.528247][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 96.528249][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 96.528252][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 96.528254][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 96.528256][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 96.528258][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 96.528260][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 96.528262][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528265][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.528267][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 96.528269][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 96.528270][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 96.528272][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.528274][ 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)) [ 96.528276][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528278][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.528280][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.528282][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.528284][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.528286][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.528288][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.528289][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528291][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 96.528293][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.528295][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.528297][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 96.528299][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.528302][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 96.528303][ C0] _printk (kernel/printk/printk.c:2504) [ 96.528305][ C0] ? snapshot_read.cold (user.c:?) [ 96.528307][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 96.528309][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.528311][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 96.528312][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 96.528314][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 96.528316][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 96.528318][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 96.528319][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 96.528321][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.528323][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528325][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 96.528327][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 96.528329][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 96.528330][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.528332][ C0] ? trace_rcu_batch_end (./include/trace/events/rcu.h:715 (discriminator 18) ./include/trace/events/rcu.h:715 (discriminator 18)) [ 96.528335][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.528337][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 96.528339][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528340][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 96.528342][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528344][ C0] handle_softirqs (kernel/softirq.c:645) [ 96.528346][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 96.528347][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 96.528349][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 96.528351][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 96.528352][ C0] [ 96.528353][ C0] [ 96.528353][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 96.528355][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 96.528357][ C0] ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3)) [ 96.528361][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 96.528362][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 96.528364][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 96.528366][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 96.528369][ C0] ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236) [ 96.528371][ C0] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 96.528373][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 96.528374][ C0] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 96.528376][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528378][ C0] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 96.528380][ C0] ? ip_finish_output (./include/linux/cgroup.h:915) [ 96.528383][ C0] ? __get_random_u32_below (drivers/char/random.c:555) [ 96.528386][ C0] raw_send_hdrinc (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv4/raw.c:419 (discriminator 4)) [ 96.528388][ C0] ? nf_hook.constprop.0 (./include/linux/netfilter.h:285) [ 96.528390][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.528391][ C0] ? raw_sendmsg (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/net/inet_sock.h:411 net/ipv4/raw.c:619) [ 96.528393][ C0] raw_sendmsg (net/ipv4/raw.c:652) [ 96.528395][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 96.528397][ C0] ? raw_send_hdrinc (./include/linux/skbuff.h:1165) [ 96.528398][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 96.528402][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 96.528406][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 96.528408][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 96.528410][ C0] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 96.528411][ C0] ? __ia32_sys_getpeername (net/socket.c:2235) [ 96.528414][ C0] ? __schedule (kernel/sched/sched.h:1698 kernel/sched/core.c:7275) [ 96.528415][ C0] ? __schedule (kernel/sched/core.c:7277) [ 96.528417][ C0] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 96.528420][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 96.528422][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.528424][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 96.528426][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 96.528427][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 96.528428][ C0] ? irq_exit_rcu (kernel/softirq.c:786) [ 96.528430][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.528431][ C0] RIP: 0033:0x7f006e33354e [ 96.528435][ C0] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 96.528437][ C0] RSP: 002b:00007ffd53056d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 96.528440][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f006e33354e [ 96.528441][ C0] RDX: 000000000000005c RSI: 0000560124379ac0 RDI: 0000000000000005 [ 96.528442][ C0] RBP: 00007ffd53056d60 R08: 00007ffd53056db0 R09: 0000000000000010 [ 96.528443][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000005c [ 96.528444][ C0] R13: 0000560124379830 R14: 0000000000000000 R15: 0000000000000000 | [ 96.528463][ C0] softirqs last disabled at (31846335): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 96.528464][ C0] Preemption disabled at: | [ 96.528465][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 96.528470][ C0] Tainted: [W]=WARN [ 96.528470][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.528471][ C0] Call Trace: [ 96.528471][ C0] [ 96.528472][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.528474][ C0] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 96.528476][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 96.528479][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.528484][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528486][ 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)) [ 96.528488][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.528489][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.528491][ 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) [ 96.528493][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.528495][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 96.528496][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.528499][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.528501][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 96.528503][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.528504][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528506][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.528508][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.528511][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.528512][ 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)) [ 96.528514][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528516][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.528518][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.528520][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.528522][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.528524][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.528526][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.528528][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528529][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 96.528531][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.528533][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.528535][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 96.528537][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.528539][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 96.528541][ C0] _printk (kernel/printk/printk.c:2504) [ 96.528543][ C0] ? snapshot_read.cold (user.c:?) [ 96.528545][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 96.528546][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.528549][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 96.528550][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 96.528552][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 96.528553][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 96.528555][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 96.528557][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 96.528558][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.528560][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528562][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 96.528564][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 96.528566][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 96.528568][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.528569][ C0] ? trace_rcu_batch_end (./include/trace/events/rcu.h:715 (discriminator 18) ./include/trace/events/rcu.h:715 (discriminator 18)) [ 96.528572][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.528574][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 96.528576][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528577][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 96.528579][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528581][ C0] handle_softirqs (kernel/softirq.c:645) [ 96.528583][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 96.528584][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 96.528586][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 96.528588][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 96.528589][ C0] [ 96.528589][ C0] [ 96.528590][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 96.528592][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 96.528593][ C0] ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3)) [ 96.528596][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 96.528597][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 96.528599][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 96.528601][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 96.528603][ C0] ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236) [ 96.528605][ C0] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 96.528607][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 96.528609][ C0] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 96.528611][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.528613][ C0] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 96.528615][ C0] ? ip_finish_output (./include/linux/cgroup.h:915) [ 96.528617][ C0] ? __get_random_u32_below (drivers/char/random.c:555) [ 96.528620][ C0] raw_send_hdrinc (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv4/raw.c:419 (discriminator 4)) [ 96.528622][ C0] ? nf_hook.constprop.0 (./include/linux/netfilter.h:285) [ 96.528624][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.528625][ C0] ? raw_sendmsg (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/net/inet_sock.h:411 net/ipv4/raw.c:619) [ 96.528627][ C0] raw_sendmsg (net/ipv4/raw.c:652) [ 96.528629][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 96.528630][ C0] ? raw_send_hdrinc (./include/linux/skbuff.h:1165) [ 96.528632][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 96.528636][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 96.528638][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 96.528640][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 96.528641][ C0] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 96.528643][ C0] ? __ia32_sys_getpeername (net/socket.c:2235) [ 96.528646][ C0] ? __schedule (kernel/sched/sched.h:1698 kernel/sched/core.c:7275) [ 96.528647][ C0] ? __schedule (kernel/sched/core.c:7277) [ 96.528649][ C0] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 96.528651][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 96.528653][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.528654][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 96.528656][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 96.528657][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 96.528658][ C0] ? irq_exit_rcu (kernel/softirq.c:786) [ 96.528660][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.528661][ C0] RIP: 0033:0x7f006e33354e [ 96.528662][ C0] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 96.528663][ C0] RSP: 002b:00007ffd53056d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 96.528664][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f006e33354e [ 96.528665][ C0] RDX: 000000000000005c RSI: 0000560124379ac0 RDI: 0000000000000005 [ 96.528666][ C0] RBP: 00007ffd53056d60 R08: 00007ffd53056db0 R09: 0000000000000010 [ 96.528667][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000005c Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:__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