====================================== | [ 10.335434][ T187] softirqs last disabled at (43322): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.335436][ T187] Preemption disabled at: | [ 10.335437][ T187] 0x0 | [ 10.335447][ T187] Tainted: [W]=WARN [ 10.335448][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.335449][ T187] Call Trace: [ 10.335451][ T187] [ 10.335453][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.335459][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 10.335464][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.335468][ 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) [ 10.335474][ 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)) [ 10.335476][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.335481][ 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) [ 10.335484][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.335487][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 10.335490][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.335492][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.335497][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.335502][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.335508][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.335511][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.335513][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.335517][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.335521][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.335523][ 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)) [ 10.335526][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.335529][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.335533][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.335537][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.335539][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.335544][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.335547][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.335549][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.335551][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.335555][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.335557][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.335560][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 10.335564][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.335568][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.335572][ T187] _printk (kernel/printk/printk.c:2504) [ 10.335575][ T187] ? snapshot_read.cold (user.c:?) [ 10.335578][ 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) [ 10.335581][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.335585][ 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) [ 10.335588][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.335591][ T187] ? exit_notify (kernel/exit.c:780) [ 10.335594][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.335596][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.335601][ T187] do_group_exit (kernel/exit.c:1151) [ 10.335604][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.335605][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.335608][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.335611][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.335614][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.335616][ T187] RIP: 0033:0x7f6f1910f1b8 [ 10.335619][ T187] Code: Unable to access opcode bytes at 0x7f6f1910f18e. Code starting with the faulting instruction =========================================== [ 10.335620][ T187] RSP: 002b:00007ffe97dc1118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.335622][ T187] RAX: ffffffffffffffda RBX: 00007f6f1923ff88 RCX: 00007f6f1910f1b8 [ 10.335624][ T187] RDX: 00007f6f18e59fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.335625][ T187] RBP: 00007ffe97dc1170 R08: 0000000000000000 R09: 0000000000008010 [ 10.335626][ T187] R10: 00007ffe97dc0f30 R11: 0000000000000246 R12: 0000000000000001 [ 10.335627][ T187] R13: 0000000000000000 R14: 00007f6f1923e680 R15: 00007f6f1923ffa0 | [ 18.381692][ T328] softirqs last disabled at (40815): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 18.381694][ T328] Preemption disabled at: | [ 18.381695][ T328] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.381705][ T328] Tainted: [W]=WARN [ 18.381706][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.381708][ T328] Call Trace: [ 18.381710][ T328] [ 18.381711][ T328] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.381717][ T328] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.381719][ T328] __might_resched.cold (kernel/sched/core.c:9234) [ 18.381723][ T328] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.381727][ T328] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.381732][ T328] __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)) [ 18.381735][ T328] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.381741][ T328] ? 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) [ 18.381743][ T328] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.381746][ T328] put_chars (drivers/char/virtio_console.c:1176) [ 18.381748][ T328] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 18.381751][ T328] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.381754][ T328] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.381757][ T328] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.381761][ T328] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.381764][ T328] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.381765][ T328] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.381770][ T328] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.381771][ T328] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 18.381774][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.381777][ T328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.381781][ T328] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.381785][ T328] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.381787][ T328] ? 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)) [ 18.381790][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.381792][ T328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.381796][ T328] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.381800][ T328] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.381802][ T328] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.381807][ T328] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.381810][ T328] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.381812][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.381814][ T328] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.381817][ T328] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.381819][ T328] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.381822][ T328] vprintk_emit (kernel/printk/printk.c:2479) [ 18.381827][ T328] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.381832][ T328] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 18.381835][ T328] _printk (kernel/printk/printk.c:2504) [ 18.381839][ T328] ? snapshot_read.cold (user.c:?) [ 18.381845][ T328] ? 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) [ 18.381848][ T328] gact_init_module (net/sched/act_gact.c:180) act_gact [ 18.381851][ T328] do_one_initcall (init/main.c:1357) [ 18.381853][ T328] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 18.381858][ T328] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 18.381861][ T328] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 18.381865][ T328] do_init_module (kernel/module/main.c:3117) [ 18.381869][ T328] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 18.381873][ T328] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 18.381876][ T328] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 18.381880][ T328] load_module (kernel/module/main.c:3593) [ 18.381888][ T328] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 18.381892][ T328] ? __ia32_sys_fsconfig (??:?) [ 18.381894][ T328] ? ovl_real_file (fs/overlayfs/file.c:195) [ 18.381898][ T328] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 18.381900][ T328] ? backing_file_read_iter (fs/backing-file.c:211) [ 18.381902][ T328] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.381906][ T328] init_module_from_file (kernel/module/main.c:3790) [ 18.381909][ T328] ? __do_sys_init_module (kernel/module/main.c:3664) [ 18.381917][ T328] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.381921][ T328] ? 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) [ 18.381924][ T328] idempotent_init_module (kernel/module/main.c:3802) [ 18.381927][ T328] ? init_module_from_file (kernel/module/main.c:3791) [ 18.381934][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.381936][ T328] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 18.381942][ T328] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 18.381944][ T328] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.381948][ T328] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.381950][ T328] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.381952][ T328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.381955][ T328] RIP: 0033:0x7f286b52c37d [ 18.381958][ T328] 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 [ 18.381959][ T328] RSP: 002b:00007ffda5434378 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.381962][ T328] RAX: ffffffffffffffda RBX: 000055e60e44a810 RCX: 00007f286b52c37d [ 18.381964][ T328] RDX: 0000000000000000 RSI: 000055e5e2f04ffd RDI: 0000000000000000 [ 18.381965][ T328] RBP: 00007ffda5434410 R08: 0000000000000000 R09: 0000000000000000 [ 18.381965][ T328] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e5e2f04ffd [ 18.381966][ T328] R13: 000055e60e44a960 R14: 0000000000040000 R15: 0000000000000000 | [ 23.579834][ T226] softirqs last disabled at (16256): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 23.579836][ T226] Preemption disabled at: | [ 23.579837][ T226] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.579846][ T226] Tainted: [W]=WARN [ 23.579847][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.579848][ T226] Call Trace: [ 23.579850][ T226] [ 23.579851][ T226] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.579857][ T226] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.579859][ T226] __might_resched.cold (kernel/sched/core.c:9234) [ 23.579864][ T226] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.579868][ T226] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.579873][ T226] __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)) [ 23.579875][ T226] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.579881][ T226] ? 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) [ 23.579884][ T226] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.579886][ T226] put_chars (drivers/char/virtio_console.c:1176) [ 23.579889][ T226] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.579892][ T226] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 23.579896][ T226] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.579899][ T226] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.579902][ T226] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.579905][ T226] ? mark_usage (kernel/locking/lockdep.c:4690) [ 23.579907][ T226] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.579908][ T226] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.579912][ T226] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.579913][ T226] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.579917][ T226] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.579921][ T226] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.579925][ T226] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.579927][ T226] ? 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)) [ 23.579930][ T226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.579932][ T226] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.579936][ T226] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.579940][ T226] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.579942][ T226] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.579947][ T226] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.579950][ T226] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.579951][ T226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.579954][ T226] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.579957][ T226] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.579959][ T226] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.579962][ T226] vprintk_emit (kernel/printk/printk.c:2479) [ 23.579966][ T226] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.579970][ T226] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.579973][ T226] _printk (kernel/printk/printk.c:2504) [ 23.579977][ T226] ? snapshot_read.cold (user.c:?) [ 23.579979][ T226] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 23.579982][ T226] ? stack_depot_save_flags (lib/stackdepot.c:728 (discriminator 3)) [ 23.579987][ T226] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.579990][ T226] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.579994][ T226] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 23.579996][ T226] ? netdev_notice (net/core/dev.c:13194) [ 23.579999][ T226] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.580003][ T226] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.580005][ T226] ? 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) [ 23.580009][ T226] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 23.580014][ T226] dev_set_allmulti (net/core/dev_api.c:315) [ 23.580017][ T226] mif6_delete (net/ipv6/ip6mr.c:782) [ 23.580023][ T226] ? ipmr_expire_process (net/ipv4/ipmr.c:790) [ 23.580024][ T226] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.580027][ T226] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 23.580030][ T226] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 23.580031][ T226] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.580034][ T226] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 23.580037][ T226] mroute_clean_tables (net/ipv4/ipmr.c:1337) [ 23.580040][ T226] ? netlink_broadcast_filtered (net/netlink/af_netlink.c:1549) [ 23.580045][ T226] ? do_one_broadcast (net/netlink/af_netlink.c:1500) [ 23.580047][ T226] ? inet6_netconf_fill_devconf (./include/net/netlink.h:1614 net/ipv6/addrconf.c:564) [ 23.580052][ T226] ? ip6mr_vif_seq_start (./include/linux/seq_file_net.h:21) [ 23.580059][ T226] ? ip6mr_sk_done (net/ipv6/ip6mr.c:1677) [ 23.580061][ T226] ip6mr_sk_done (net/ipv6/ip6mr.c:1677) [ 23.580064][ T226] ? ip6mr_mfc_add (./include/net/ipv6.h:593) [ 23.580067][ T226] ? ip6mr_get_table (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/ip6mr.c:366 (discriminator 2)) [ 23.580071][ T226] ip6_mroute_setsockopt (net/ipv6/ip6mr.c:1744) [ 23.580075][ T226] ? ip6mr_sk_done (net/ipv6/ip6mr.c:1665 (discriminator 2)) [ 23.580077][ T226] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 23.580078][ T226] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 23.580082][ T226] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.580083][ T226] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.580085][ T226] ? mark_usage (kernel/locking/lockdep.c:4690) [ 23.580091][ T226] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.580092][ T226] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.580096][ T226] do_ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:397) [ 23.580099][ T226] ? 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)) [ 23.580104][ T226] ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1)) [ 23.580106][ T226] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.580110][ T226] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 23.580113][ T226] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 23.580122][ T226] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 23.580124][ T226] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 23.580127][ T226] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.580129][ T226] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.580133][ T226] ? kasan_save_stack (mm/kasan/common.c:58) [ 23.580136][ T226] ? kasan_save_stack (mm/kasan/common.c:57) [ 23.580138][ T226] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 23.580140][ T226] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181) [ 23.580142][ T226] ? fput_close_sync (fs/file_table.c:617) [ 23.580144][ T226] ? __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 23.580147][ T226] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.580149][ T226] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.580154][ T226] ? ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980) [ 23.580156][ T226] ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980) [ 23.580159][ T226] rawv6_setsockopt (net/ipv6/raw.c:1048) [ 23.580163][ T226] ? raw6_seq_show (./include/net/raw.h:68) [ 23.580168][ T226] do_sock_setsockopt (net/socket.c:2397) [ 23.580173][ T226] ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1)) [ 23.580174][ T226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.580177][ T226] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.580180][ T226] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6)) [ 23.580184][ T226] __sys_setsockopt (net/socket.c:2422) [ 23.580189][ T226] __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425) [ 23.580191][ T226] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.580193][ T226] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.580194][ T226] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 23.580196][ T226] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.580197][ T226] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 23.580200][ T226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.580207][ T226] RIP: 0033:0x7fdc2e66d2de [ 23.580211][ T226] 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 [ 23.580213][ T226] RSP: 002b:00007ffd59e63598 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 23.580216][ T226] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fdc2e66d2de [ 23.580218][ T226] RDX: 00000000000000c9 RSI: 0000000000000029 RDI: 0000000000000008 [ 23.580219][ T226] RBP: 00007ffd59e635b0 R08: 0000000000000000 R09: 0000000000000160 [ 23.580219][ T226] 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