====================================== | [ 10.576696][ T187] softirqs last disabled at (56624): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.576698][ T187] Preemption disabled at: | [ 10.576699][ T187] 0x0 | [ 10.576709][ T187] Tainted: [W]=WARN [ 10.576710][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.576711][ T187] Call Trace: [ 10.576713][ T187] [ 10.576715][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.576721][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 10.576725][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.576729][ 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) [ 10.576735][ 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)) [ 10.576737][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.576742][ 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) [ 10.576745][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.576748][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 10.576751][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.576752][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.576757][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.576762][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.576768][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.576770][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.576773][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.576777][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.576780][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.576782][ 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)) [ 10.576785][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.576787][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.576793][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.576797][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.576799][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.576804][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.576807][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.576808][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.576811][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.576814][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.576816][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.576819][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 10.576823][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.576826][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.576830][ T187] _printk (kernel/printk/printk.c:2504) [ 10.576834][ T187] ? snapshot_read.cold (user.c:?) [ 10.576836][ 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) [ 10.576839][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.576842][ 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) [ 10.576845][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.576849][ T187] ? exit_notify (kernel/exit.c:780) [ 10.576851][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.576853][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.576857][ T187] do_group_exit (kernel/exit.c:1151) [ 10.576860][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.576862][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.576864][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.576867][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.576870][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.576872][ T187] RIP: 0033:0x7feaeb2001b8 [ 10.576874][ T187] Code: Unable to access opcode bytes at 0x7feaeb20018e. Code starting with the faulting instruction =========================================== [ 10.576876][ T187] RSP: 002b:00007ffcb7c8a528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.576878][ T187] RAX: ffffffffffffffda RBX: 00007feaeb330f88 RCX: 00007feaeb2001b8 [ 10.576879][ T187] RDX: 00007feaeaf4afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.576880][ T187] RBP: 00007ffcb7c8a580 R08: 0000000000000000 R09: 0000000000008010 [ 10.576881][ T187] R10: 00007ffcb7c8a340 R11: 0000000000000246 R12: 0000000000000001 [ 10.576882][ T187] R13: 0000000000000000 R14: 00007feaeb32f680 R15: 00007feaeb330fa0 | [ 18.861501][ T327] softirqs last disabled at (23831): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 18.861503][ T327] Preemption disabled at: | [ 18.861504][ T327] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.861514][ T327] Tainted: [W]=WARN [ 18.861514][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.861516][ T327] Call Trace: [ 18.861518][ T327] [ 18.861519][ T327] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.861525][ T327] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.861527][ T327] __might_resched.cold (kernel/sched/core.c:9234) [ 18.861532][ T327] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.861536][ T327] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.861541][ T327] __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)) [ 18.861543][ T327] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.861549][ T327] ? 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) [ 18.861552][ T327] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.861555][ T327] put_chars (drivers/char/virtio_console.c:1176) [ 18.861557][ T327] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 18.861559][ T327] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.861562][ T327] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.861565][ T327] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.861569][ T327] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.861572][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.861574][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.861578][ T327] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.861579][ T327] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 18.861583][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.861585][ T327] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.861589][ T327] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.861593][ T327] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.861595][ T327] ? 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)) [ 18.861598][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.861600][ T327] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.861604][ T327] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.861608][ T327] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.861610][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.861615][ T327] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.861618][ T327] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.861620][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.861622][ T327] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.861626][ T327] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.861627][ T327] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.861631][ T327] vprintk_emit (kernel/printk/printk.c:2479) [ 18.861635][ T327] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.861640][ T327] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 18.861644][ T327] _printk (kernel/printk/printk.c:2504) [ 18.861648][ T327] ? snapshot_read.cold (user.c:?) [ 18.861654][ T327] ? 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) [ 18.861657][ T327] gact_init_module (net/sched/act_gact.c:180) act_gact [ 18.861659][ T327] do_one_initcall (init/main.c:1357) [ 18.861662][ T327] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 18.861673][ T327] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 18.861677][ T327] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 18.861681][ T327] do_init_module (kernel/module/main.c:3117) [ 18.861685][ T327] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 18.861689][ T327] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 18.861693][ T327] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 18.861697][ T327] load_module (kernel/module/main.c:3593) [ 18.861704][ T327] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 18.861708][ T327] ? __ia32_sys_fsconfig (??:?) [ 18.861710][ T327] ? ovl_real_file (fs/overlayfs/file.c:195) [ 18.861714][ T327] ? backing_file_read_iter (fs/backing-file.c:211) [ 18.861717][ T327] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.861722][ T327] init_module_from_file (kernel/module/main.c:3790) [ 18.861725][ T327] ? __do_sys_init_module (kernel/module/main.c:3664) [ 18.861733][ T327] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.861736][ T327] ? 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) [ 18.861739][ T327] idempotent_init_module (kernel/module/main.c:3802) [ 18.861743][ T327] ? init_module_from_file (kernel/module/main.c:3791) [ 18.861749][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.861751][ T327] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 18.861757][ T327] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 18.861759][ T327] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.861763][ T327] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.861765][ T327] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.861767][ T327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.861770][ T327] RIP: 0033:0x7f654008337d [ 18.861773][ T327] 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 [ 18.861775][ T327] RSP: 002b:00007ffdaaf7d4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.861778][ T327] RAX: ffffffffffffffda RBX: 000055e785a03810 RCX: 00007f654008337d [ 18.861779][ T327] RDX: 0000000000000000 RSI: 000055e779482ffd RDI: 0000000000000000 [ 18.861780][ T327] RBP: 00007ffdaaf7d540 R08: 0000000000000000 R09: 0000000000000000 [ 18.861781][ T327] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e779482ffd [ 18.861782][ T327] R13: 000055e785a03960 R14: 0000000000040000 R15: 0000000000000000 | [ 24.680772][ T227] softirqs last disabled at (15406): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 24.680774][ T227] Preemption disabled at: | [ 24.680775][ T227] vprintk_emit (kernel/printk/printk.c:2471) | [ 24.680784][ T227] Tainted: [W]=WARN [ 24.680785][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.680787][ T227] Call Trace: [ 24.680788][ T227] [ 24.680793][ T227] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.680799][ T227] ? vprintk_emit (kernel/printk/printk.c:2471) [ 24.680801][ T227] __might_resched.cold (kernel/sched/core.c:9234) [ 24.680806][ T227] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.680810][ T227] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 24.680815][ T227] __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)) [ 24.680817][ T227] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.680823][ T227] ? 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) [ 24.680826][ T227] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.680829][ T227] put_chars (drivers/char/virtio_console.c:1176) [ 24.680831][ T227] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.680834][ T227] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 24.680839][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.680841][ T227] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 24.680845][ T227] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.680848][ T227] ? mark_usage (kernel/locking/lockdep.c:4690) [ 24.680849][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.680851][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.680855][ T227] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.680856][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.680861][ T227] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.680865][ T227] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.680869][ T227] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.680870][ T227] ? 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)) [ 24.680874][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.680876][ T227] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.680880][ T227] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.680884][ T227] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.680886][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.680891][ T227] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.680894][ T227] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.680896][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.680898][ T227] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.680902][ T227] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.680904][ T227] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.680907][ T227] vprintk_emit (kernel/printk/printk.c:2479) [ 24.680911][ T227] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.680915][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.680918][ T227] _printk (kernel/printk/printk.c:2504) [ 24.680922][ T227] ? snapshot_read.cold (user.c:?) [ 24.680924][ T227] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 24.680928][ T227] ? stack_depot_save_flags (lib/stackdepot.c:728 (discriminator 3)) [ 24.680933][ T227] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 24.680936][ T227] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 24.680939][ T227] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 24.680942][ T227] ? netdev_notice (net/core/dev.c:13194) [ 24.680944][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.680949][ T227] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.680952][ T227] ? 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) [ 24.680956][ T227] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 24.680960][ T227] dev_set_allmulti (net/core/dev_api.c:315) [ 24.680964][ T227] mif6_delete (net/ipv6/ip6mr.c:782) [ 24.680969][ T227] ? ipmr_expire_process (net/ipv4/ipmr.c:790) [ 24.680971][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.680974][ T227] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 24.680976][ T227] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 24.680978][ T227] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.680981][ T227] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 24.680984][ T227] mroute_clean_tables (net/ipv4/ipmr.c:1337) [ 24.680987][ T227] ? netlink_broadcast_filtered (net/netlink/af_netlink.c:1549) [ 24.680992][ T227] ? do_one_broadcast (net/netlink/af_netlink.c:1500) [ 24.680994][ T227] ? inet6_netconf_fill_devconf (./include/net/netlink.h:1614 net/ipv6/addrconf.c:564) [ 24.680999][ T227] ? ip6mr_vif_seq_start (./include/linux/seq_file_net.h:21) [ 24.681006][ T227] ? ip6mr_sk_done (net/ipv6/ip6mr.c:1677) [ 24.681008][ T227] ip6mr_sk_done (net/ipv6/ip6mr.c:1677) [ 24.681012][ T227] ? ip6mr_mfc_add (./include/net/ipv6.h:593) [ 24.681015][ T227] ? ip6mr_get_table (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/ip6mr.c:366 (discriminator 2)) [ 24.681019][ T227] ip6_mroute_setsockopt (net/ipv6/ip6mr.c:1744) [ 24.681023][ T227] ? ip6mr_sk_done (net/ipv6/ip6mr.c:1665 (discriminator 2)) [ 24.681024][ T227] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 24.681026][ T227] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 24.681030][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.681031][ T227] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.681034][ T227] ? mark_usage (kernel/locking/lockdep.c:4690) [ 24.681039][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.681041][ T227] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.681044][ T227] do_ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:397) [ 24.681048][ T227] ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2)) [ 24.681053][ T227] ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1)) [ 24.681055][ T227] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 24.681059][ T227] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 24.681062][ T227] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 24.681071][ T227] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 24.681073][ T227] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 24.681076][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 24.681078][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 24.681082][ T227] ? kasan_save_stack (mm/kasan/common.c:58) [ 24.681085][ T227] ? kasan_save_stack (mm/kasan/common.c:57) [ 24.681087][ T227] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 24.681089][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181) [ 24.681091][ T227] ? fput_close_sync (fs/file_table.c:617) [ 24.681093][ T227] ? __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 24.681095][ T227] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.681097][ T227] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.681102][ T227] ? ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980) [ 24.681105][ T227] ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980) [ 24.681108][ T227] rawv6_setsockopt (net/ipv6/raw.c:1048) [ 24.681111][ T227] ? raw6_seq_show (./include/net/raw.h:68) [ 24.681117][ T227] do_sock_setsockopt (net/socket.c:2397) [ 24.681121][ T227] ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1)) [ 24.681123][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.681126][ T227] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.681129][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6)) [ 24.681133][ T227] __sys_setsockopt (net/socket.c:2422) [ 24.681138][ T227] __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425) [ 24.681140][ T227] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.681142][ T227] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.681144][ T227] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 24.681145][ T227] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.681146][ T227] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.681149][ T227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.681151][ T227] RIP: 0033:0x7fdc7176d2de [ 24.681155][ T227] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 All code ======== 0: 55 push %rbp 1: 48 63 c9 movslq %ecx,%rcx 4: 48 63 ff movslq %edi,%rdi 7: 45 89 c9 mov %r9d,%r9d a: 48 89 e5 mov %rsp,%rbp d: 48 83 ec 08 sub $0x8,%rsp 11: 6a 2c push $0x2c 13: e8 94 72 f7 ff call 0xfffffffffff772ac 18: c9 leave 19: c3 ret 1a: 66 90 xchg %ax,%ax 1c: f3 0f 1e fa endbr64 20: 49 89 ca mov %rcx,%r10 23: b8 36 00 00 00 mov $0x36,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 0a ja 0x3c 32: c3 ret 33: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3a: 00 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: e1 .byte 0xe1 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 0a ja 0x12 8: c3 ret 9: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 10: 00 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: e1 .byte 0xe1 [ 24.681156][ T227] RSP: 002b:00007ffcddff5a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 24.681159][ T227] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fdc7176d2de [ 24.681161][ T227] RDX: 00000000000000c9 RSI: 0000000000000029 RDI: 0000000000000008 [ 24.681162][ T227] RBP: 00007ffcddff5ab0 R08: 0000000000000000 R09: 0000000000000160 [ 24.681162][ T227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 Finger prints: __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print