====================================== | [ 10.069381][ T188] softirqs last disabled at (26584): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.069383][ T188] Preemption disabled at: | [ 10.069384][ T188] 0x0 | [ 10.069395][ T188] Tainted: [W]=WARN [ 10.069396][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.069397][ T188] Call Trace: [ 10.069399][ T188] [ 10.069400][ T188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.069406][ T188] __might_resched.cold (kernel/sched/core.c:9234) [ 10.069411][ T188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.069415][ T188] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.069420][ T188] __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)) [ 10.069422][ T188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.069428][ T188] ? 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) [ 10.069430][ T188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.069433][ T188] put_chars (drivers/char/virtio_console.c:1176) [ 10.069436][ T188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.069437][ T188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.069442][ T188] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.069447][ T188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.069453][ T188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.069455][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.069458][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.069461][ T188] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.069465][ T188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.069467][ T188] ? 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)) [ 10.069470][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.069472][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.069476][ T188] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.069480][ T188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.069482][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.069486][ T188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.069489][ T188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.069491][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.069493][ T188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.069497][ T188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.069498][ T188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.069502][ T188] vprintk_emit (kernel/printk/printk.c:2479) [ 10.069505][ T188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.069509][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.069512][ T188] _printk (kernel/printk/printk.c:2504) [ 10.069516][ T188] ? snapshot_read.cold (user.c:?) [ 10.069519][ T188] ? 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) [ 10.069521][ T188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.069525][ T188] ? 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) [ 10.069527][ T188] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.069531][ T188] ? exit_notify (kernel/exit.c:780) [ 10.069533][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.069536][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.069540][ T188] do_group_exit (kernel/exit.c:1151) [ 10.069542][ T188] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.069544][ T188] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.069546][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.069549][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.069552][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.069554][ T188] RIP: 0033:0x7fced5b381b8 [ 10.069557][ T188] Code: Unable to access opcode bytes at 0x7fced5b3818e. Code starting with the faulting instruction =========================================== [ 10.069558][ T188] RSP: 002b:00007fffa26e4b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.069561][ T188] RAX: ffffffffffffffda RBX: 00007fced5c68f88 RCX: 00007fced5b381b8 [ 10.069562][ T188] RDX: 00007fced5882fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.069563][ T188] RBP: 00007fffa26e4b60 R08: 0000000000000000 R09: 0000000000008010 [ 10.069564][ T188] R10: 00007fffa26e4920 R11: 0000000000000246 R12: 0000000000000001 [ 10.069564][ T188] R13: 0000000000000000 R14: 00007fced5c67680 R15: 00007fced5c68fa0 | [ 18.206121][ T329] softirqs last disabled at (18983): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 18.206124][ T329] Preemption disabled at: | [ 18.206124][ T329] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.206134][ T329] Tainted: [W]=WARN [ 18.206134][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.206136][ T329] Call Trace: [ 18.206138][ T329] [ 18.206139][ T329] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.206145][ T329] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.206147][ T329] __might_resched.cold (kernel/sched/core.c:9234) [ 18.206152][ T329] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.206156][ T329] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.206161][ T329] __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)) [ 18.206163][ T329] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.206169][ T329] ? 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) [ 18.206172][ T329] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.206175][ T329] put_chars (drivers/char/virtio_console.c:1176) [ 18.206177][ T329] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 18.206179][ T329] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.206182][ T329] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.206185][ T329] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.206189][ T329] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.206192][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.206193][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.206198][ T329] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.206199][ T329] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 18.206202][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.206205][ T329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.206209][ T329] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.206212][ T329] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.206214][ T329] ? 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)) [ 18.206217][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.206219][ T329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.206223][ T329] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.206227][ T329] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.206228][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.206233][ T329] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.206236][ T329] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.206238][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.206240][ T329] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.206243][ T329] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.206245][ T329] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.206248][ T329] vprintk_emit (kernel/printk/printk.c:2479) [ 18.206252][ T329] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.206257][ T329] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 18.206260][ T329] _printk (kernel/printk/printk.c:2504) [ 18.206264][ T329] ? snapshot_read.cold (user.c:?) [ 18.206270][ T329] ? 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) [ 18.206273][ T329] gact_init_module (net/sched/act_gact.c:180) act_gact [ 18.206275][ T329] do_one_initcall (init/main.c:1357) [ 18.206277][ T329] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 18.206282][ T329] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 18.206285][ T329] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 18.206289][ T329] do_init_module (kernel/module/main.c:3117) [ 18.206293][ T329] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 18.206297][ T329] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 18.206300][ T329] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 18.206304][ T329] load_module (kernel/module/main.c:3593) [ 18.206311][ T329] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 18.206315][ T329] ? __ia32_sys_fsconfig (??:?) [ 18.206317][ T329] ? ovl_real_file (fs/overlayfs/file.c:195) [ 18.206321][ T329] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 18.206323][ T329] ? backing_file_read_iter (fs/backing-file.c:211) [ 18.206326][ T329] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.206330][ T329] init_module_from_file (kernel/module/main.c:3790) [ 18.206333][ T329] ? __do_sys_init_module (kernel/module/main.c:3664) [ 18.206340][ T329] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.206344][ T329] ? 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) [ 18.206347][ T329] idempotent_init_module (kernel/module/main.c:3802) [ 18.206350][ T329] ? init_module_from_file (kernel/module/main.c:3791) [ 18.206356][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.206358][ T329] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 18.206364][ T329] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 18.206366][ T329] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.206369][ T329] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.206371][ T329] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.206374][ T329] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.206376][ T329] RIP: 0033:0x7f9f89a6c37d [ 18.206380][ T329] 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 [ 18.206382][ T329] RSP: 002b:00007ffe53c84858 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.206385][ T329] RAX: ffffffffffffffda RBX: 0000560b3af89810 RCX: 00007f9f89a6c37d [ 18.206386][ T329] RDX: 0000000000000000 RSI: 0000560b07980ffd RDI: 0000000000000000 [ 18.206387][ T329] RBP: 00007ffe53c848f0 R08: 0000000000000000 R09: 0000000000000000 [ 18.206388][ T329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560b07980ffd [ 18.206389][ T329] R13: 0000560b3af89960 R14: 0000000000040000 R15: 0000000000000000 | [ 23.626761][ T228] softirqs last disabled at (16074): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 23.626764][ T228] Preemption disabled at: | [ 23.626764][ T228] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.626774][ T228] Tainted: [W]=WARN [ 23.626775][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.626776][ T228] Call Trace: [ 23.626778][ T228] [ 23.626780][ T228] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.626785][ T228] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.626787][ T228] __might_resched.cold (kernel/sched/core.c:9234) [ 23.626792][ T228] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.626796][ T228] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.626801][ T228] __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)) [ 23.626804][ T228] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.626809][ T228] ? 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) [ 23.626812][ T228] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.626815][ T228] put_chars (drivers/char/virtio_console.c:1176) [ 23.626818][ T228] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.626820][ T228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 23.626824][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.626827][ T228] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.626831][ T228] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.626833][ T228] ? mark_usage (kernel/locking/lockdep.c:4690) [ 23.626835][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.626837][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.626841][ T228] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.626842][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.626846][ T228] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.626850][ T228] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.626854][ T228] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.626855][ T228] ? 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)) [ 23.626858][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.626861][ T228] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.626865][ T228] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.626869][ T228] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.626871][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.626876][ T228] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.626878][ T228] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.626880][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.626883][ T228] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.626886][ T228] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.626888][ T228] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.626891][ T228] vprintk_emit (kernel/printk/printk.c:2479) [ 23.626895][ T228] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.626898][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.626902][ T228] _printk (kernel/printk/printk.c:2504) [ 23.626905][ T228] ? snapshot_read.cold (user.c:?) [ 23.626907][ T228] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 23.626911][ T228] ? stack_depot_save_flags (lib/stackdepot.c:728 (discriminator 3)) [ 23.626915][ T228] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.626918][ T228] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.626922][ T228] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 23.626924][ T228] ? netdev_notice (net/core/dev.c:13194) [ 23.626926][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.626931][ T228] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.626933][ T228] ? 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) [ 23.626937][ T228] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 23.626942][ T228] dev_set_allmulti (net/core/dev_api.c:315) [ 23.626945][ T228] mif6_delete (net/ipv6/ip6mr.c:782) [ 23.626950][ T228] ? ipmr_expire_process (net/ipv4/ipmr.c:790) [ 23.626952][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.626954][ T228] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 23.626957][ T228] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 23.626959][ T228] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.626962][ T228] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 23.626965][ T228] mroute_clean_tables (net/ipv4/ipmr.c:1343) [ 23.626967][ T228] ? netlink_broadcast_filtered (net/netlink/af_netlink.c:1549) [ 23.626972][ T228] ? do_one_broadcast (net/netlink/af_netlink.c:1500) [ 23.626974][ T228] ? inet6_netconf_fill_devconf (./include/net/netlink.h:1614 net/ipv6/addrconf.c:564) [ 23.626980][ T228] ? ip6mr_vif_seq_start (./include/linux/seq_file_net.h:21) [ 23.626987][ T228] ? ip6mr_sk_done (net/ipv6/ip6mr.c:1682) [ 23.626988][ T228] ip6mr_sk_done (net/ipv6/ip6mr.c:1682) [ 23.626992][ T228] ? ip6mr_mfc_add (./include/net/ipv6.h:593) [ 23.626996][ T228] ? ip6mr_get_table (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/ip6mr.c:366 (discriminator 2)) [ 23.627000][ T228] ip6_mroute_setsockopt (net/ipv6/ip6mr.c:1749) [ 23.627004][ T228] ? ip6mr_sk_done (net/ipv6/ip6mr.c:1670 (discriminator 2)) [ 23.627005][ T228] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 23.627007][ T228] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 23.627010][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.627012][ T228] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.627014][ T228] ? mark_usage (kernel/locking/lockdep.c:4690) [ 23.627019][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.627021][ T228] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.627025][ T228] do_ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:397) [ 23.627028][ T228] ? 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)) [ 23.627033][ T228] ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1)) [ 23.627035][ T228] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.627038][ T228] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 23.627042][ T228] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 23.627050][ T228] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 23.627053][ T228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 23.627055][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.627057][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.627061][ T228] ? kasan_save_stack (mm/kasan/common.c:58) [ 23.627064][ T228] ? kasan_save_stack (mm/kasan/common.c:57) [ 23.627066][ T228] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 23.627068][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181) [ 23.627070][ T228] ? fput_close_sync (fs/file_table.c:617) [ 23.627072][ T228] ? __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 23.627075][ T228] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.627076][ T228] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.627081][ T228] ? ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980) [ 23.627084][ T228] ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980) [ 23.627087][ T228] rawv6_setsockopt (net/ipv6/raw.c:1048) [ 23.627090][ T228] ? raw6_seq_show (./include/net/raw.h:68) [ 23.627096][ T228] do_sock_setsockopt (net/socket.c:2397) [ 23.627100][ T228] ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1)) [ 23.627102][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.627104][ T228] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.627108][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6)) [ 23.627112][ T228] __sys_setsockopt (net/socket.c:2422) [ 23.627116][ T228] __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425) [ 23.627118][ T228] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.627123][ T228] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.627125][ T228] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 23.627126][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.627127][ T228] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 23.627130][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.627132][ T228] RIP: 0033:0x7f5968d132de [ 23.627136][ T228] 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 [ 23.627138][ T228] RSP: 002b:00007ffe6c7d4978 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 23.627141][ T228] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f5968d132de [ 23.627142][ T228] RDX: 00000000000000c9 RSI: 0000000000000029 RDI: 0000000000000008 [ 23.627143][ T228] RBP: 00007ffe6c7d4990 R08: 0000000000000000 R09: 0000000000000160 [ 23.627144][ T228] 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