====================================== | [ 9.395084][ T186] softirqs last disabled at (39519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.395086][ T186] Preemption disabled at: | [ 9.395087][ T186] 0x0 | [ 9.395097][ T186] Tainted: [W]=WARN [ 9.395098][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.395099][ T186] Call Trace: [ 9.395101][ T186] [ 9.395103][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.395109][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.395114][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.395118][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.395123][ T186] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.395126][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.395131][ T186] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.395134][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.395137][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.395140][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.395142][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.395147][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.395152][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.395159][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.395161][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.395163][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.395167][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.395171][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.395173][ T186] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.395176][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.395179][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.395183][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.395187][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.395189][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.395195][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.395197][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.395199][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.395202][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.395206][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.395207][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.395211][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.395215][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.395218][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.395222][ T186] _printk (kernel/printk/printk.c:2504) [ 9.395226][ T186] ? snapshot_read.cold (user.c:?) [ 9.395229][ T186] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.395232][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.395236][ T186] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.395239][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.395242][ T186] ? exit_notify (kernel/exit.c:780) [ 9.395245][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.395247][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.395252][ T186] do_group_exit (kernel/exit.c:1151) [ 9.395254][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.395256][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.395259][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.395262][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.395265][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.395267][ T186] RIP: 0033:0x7f25fe2bf1b8 [ 9.395269][ T186] Code: Unable to access opcode bytes at 0x7f25fe2bf18e. Code starting with the faulting instruction =========================================== [ 9.395271][ T186] RSP: 002b:00007ffe6ecedc48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.395273][ T186] RAX: ffffffffffffffda RBX: 00007f25fe3eff88 RCX: 00007f25fe2bf1b8 [ 9.395275][ T186] RDX: 00007f25fe009fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.395276][ T186] RBP: 00007ffe6ecedca0 R08: 0000000000000000 R09: 0000000000008010 [ 9.395277][ T186] R10: 00007ffe6eceda60 R11: 0000000000000246 R12: 0000000000000001 [ 9.395277][ T186] R13: 0000000000000000 R14: 00007f25fe3ee680 R15: 00007f25fe3effa0 | [ 18.546335][ T310] softirqs last disabled at (28311): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 18.546337][ T310] Preemption disabled at: | [ 18.546338][ T310] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.546347][ T310] Tainted: [W]=WARN [ 18.546347][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.546349][ T310] Call Trace: [ 18.546351][ T310] [ 18.546353][ T310] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.546358][ T310] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.546360][ T310] __might_resched.cold (kernel/sched/core.c:9234) [ 18.546365][ T310] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.546369][ T310] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.546373][ T310] __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)) [ 18.546375][ T310] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.546381][ T310] ? 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) [ 18.546384][ T310] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.546387][ T310] put_chars (drivers/char/virtio_console.c:1176) [ 18.546389][ T310] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 18.546391][ T310] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.546394][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.546397][ T310] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.546401][ T310] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.546404][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.546405][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.546410][ T310] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.546411][ T310] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 18.546414][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.546417][ T310] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.546421][ T310] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.546424][ T310] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.546426][ T310] ? 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)) [ 18.546429][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.546431][ T310] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.546435][ T310] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.546439][ T310] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.546440][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.546445][ T310] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.546448][ T310] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.546450][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.546452][ T310] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.546455][ T310] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.546457][ T310] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.546460][ T310] vprintk_emit (kernel/printk/printk.c:2479) [ 18.546464][ T310] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.546469][ T310] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 18.546472][ T310] _printk (kernel/printk/printk.c:2504) [ 18.546476][ T310] ? snapshot_read.cold (user.c:?) [ 18.546481][ T310] ? 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) [ 18.546484][ T310] gact_init_module (net/sched/act_gact.c:180) act_gact [ 18.546486][ T310] do_one_initcall (init/main.c:1357) [ 18.546489][ T310] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 18.546493][ T310] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 18.546496][ T310] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 18.546501][ T310] do_init_module (kernel/module/main.c:3117) [ 18.546505][ T310] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 18.546509][ T310] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 18.546512][ T310] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 18.546516][ T310] load_module (kernel/module/main.c:3593) [ 18.546522][ T310] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 18.546526][ T310] ? __ia32_sys_fsconfig (??:?) [ 18.546529][ T310] ? ovl_real_file (fs/overlayfs/file.c:195) [ 18.546533][ T310] ? backing_file_read_iter (fs/backing-file.c:211) [ 18.546536][ T310] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.546540][ T310] init_module_from_file (kernel/module/main.c:3790) [ 18.546543][ T310] ? __do_sys_init_module (kernel/module/main.c:3664) [ 18.546550][ T310] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.546554][ T310] ? 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) [ 18.546557][ T310] idempotent_init_module (kernel/module/main.c:3802) [ 18.546560][ T310] ? init_module_from_file (kernel/module/main.c:3791) [ 18.546566][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.546568][ T310] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 18.546574][ T310] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 18.546576][ T310] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.546580][ T310] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.546581][ T310] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.546584][ T310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.546586][ T310] RIP: 0033:0x7fa49364437d [ 18.546590][ T310] 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 [ 18.546595][ T310] RSP: 002b:00007ffc3ee3b9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.546597][ T310] RAX: ffffffffffffffda RBX: 0000562df3173810 RCX: 00007fa49364437d [ 18.546599][ T310] RDX: 0000000000000000 RSI: 0000562db78f5ffd RDI: 0000000000000000 [ 18.546600][ T310] RBP: 00007ffc3ee3ba40 R08: 0000000000000000 R09: 0000000000000000 [ 18.546600][ T310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562db78f5ffd [ 18.546601][ T310] R13: 0000562df3173960 R14: 0000000000040000 R15: 0000000000000000 | [ 21.311993][ T219] softirqs last disabled at (16832): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 21.311995][ T219] Preemption disabled at: | [ 21.311996][ T219] vprintk_emit (kernel/printk/printk.c:2471) | [ 21.312005][ T219] Tainted: [W]=WARN [ 21.312006][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.312008][ T219] Call Trace: [ 21.312009][ T219] [ 21.312011][ T219] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.312017][ T219] ? vprintk_emit (kernel/printk/printk.c:2471) [ 21.312019][ T219] __might_resched.cold (kernel/sched/core.c:9234) [ 21.312024][ T219] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.312028][ T219] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.312033][ T219] __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)) [ 21.312035][ T219] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.312040][ T219] ? 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) [ 21.312043][ T219] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.312047][ T219] put_chars (drivers/char/virtio_console.c:1176) [ 21.312050][ T219] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.312052][ T219] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.312057][ T219] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.312059][ T219] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.312063][ T219] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.312066][ T219] ? mark_usage (kernel/locking/lockdep.c:4690) [ 21.312068][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.312070][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.312074][ T219] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.312075][ T219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.312079][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.312083][ T219] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.312087][ T219] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.312089][ T219] ? 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)) [ 21.312092][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.312095][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.312099][ T219] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.312103][ T219] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.312105][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.312110][ T219] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.312113][ T219] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.312114][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.312117][ T219] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.312120][ T219] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.312122][ T219] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.312125][ T219] vprintk_emit (kernel/printk/printk.c:2479) [ 21.312129][ T219] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.312133][ T219] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.312136][ T219] _printk (kernel/printk/printk.c:2504) [ 21.312140][ T219] ? snapshot_read.cold (user.c:?) [ 21.312142][ T219] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 21.312146][ T219] ? stack_depot_save_flags (lib/stackdepot.c:728 (discriminator 3)) [ 21.312150][ T219] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 21.312154][ T219] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 21.312157][ T219] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 21.312160][ T219] ? netdev_notice (net/core/dev.c:13194) [ 21.312162][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.312167][ T219] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.312169][ T219] ? 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) [ 21.312173][ T219] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 21.312178][ T219] dev_set_allmulti (net/core/dev_api.c:315) [ 21.312181][ T219] mif6_delete (net/ipv6/ip6mr.c:782) [ 21.312187][ T219] ? ipmr_expire_process (net/ipv4/ipmr.c:790) [ 21.312188][ T219] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.312191][ T219] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 21.312194][ T219] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 21.312195][ T219] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 21.312198][ T219] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 21.312202][ T219] mroute_clean_tables (net/ipv4/ipmr.c:1337) [ 21.312204][ T219] ? netlink_broadcast_filtered (net/netlink/af_netlink.c:1549) [ 21.312209][ T219] ? do_one_broadcast (net/netlink/af_netlink.c:1500) [ 21.312211][ T219] ? inet6_netconf_fill_devconf (./include/net/netlink.h:1614 net/ipv6/addrconf.c:564) [ 21.312217][ T219] ? ip6mr_vif_seq_start (./include/linux/seq_file_net.h:21) [ 21.312224][ T219] ? ip6mr_sk_done (net/ipv6/ip6mr.c:1677) [ 21.312226][ T219] ip6mr_sk_done (net/ipv6/ip6mr.c:1677) [ 21.312229][ T219] ? ip6mr_mfc_add (./include/net/ipv6.h:593) [ 21.312232][ T219] ? ip6mr_get_table (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/ip6mr.c:366 (discriminator 2)) [ 21.312236][ T219] ip6_mroute_setsockopt (net/ipv6/ip6mr.c:1744) [ 21.312240][ T219] ? ip6mr_sk_done (net/ipv6/ip6mr.c:1665 (discriminator 2)) [ 21.312242][ T219] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 21.312244][ T219] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 21.312247][ T219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.312249][ T219] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.312251][ T219] ? mark_usage (kernel/locking/lockdep.c:4690) [ 21.312256][ T219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.312258][ T219] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.312262][ T219] do_ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:397) [ 21.312265][ T219] ? 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)) [ 21.312271][ T219] ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1)) [ 21.312273][ T219] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 21.312276][ T219] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 21.312279][ T219] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 21.312289][ T219] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 21.312292][ T219] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.312294][ T219] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 21.312296][ T219] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 21.312301][ T219] ? kasan_save_stack (mm/kasan/common.c:58) [ 21.312303][ T219] ? kasan_save_stack (mm/kasan/common.c:57) [ 21.312305][ T219] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 21.312307][ T219] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181) [ 21.312309][ T219] ? fput_close_sync (fs/file_table.c:617) [ 21.312311][ T219] ? __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 21.312314][ T219] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.312315][ T219] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.312321][ T219] ? ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980) [ 21.312323][ T219] ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980) [ 21.312326][ T219] rawv6_setsockopt (net/ipv6/raw.c:1048) [ 21.312330][ T219] ? raw6_seq_show (./include/net/raw.h:68) [ 21.312335][ T219] do_sock_setsockopt (net/socket.c:2397) [ 21.312340][ T219] ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1)) [ 21.312342][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.312344][ T219] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.312347][ T219] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6)) [ 21.312352][ T219] __sys_setsockopt (net/socket.c:2422) [ 21.312356][ T219] __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425) [ 21.312358][ T219] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.312360][ T219] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 21.312362][ T219] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 21.312363][ T219] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.312364][ T219] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.312367][ T219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.312369][ T219] RIP: 0033:0x7f57c4fe02de [ 21.312373][ T219] 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 [ 21.312374][ T219] RSP: 002b:00007ffc77e26e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 21.312377][ T219] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f57c4fe02de [ 21.312379][ T219] RDX: 00000000000000c9 RSI: 0000000000000029 RDI: 0000000000000008 [ 21.312380][ T219] RBP: 00007ffc77e26e90 R08: 0000000000000000 R09: 0000000000000160 [ 21.312380][ T219] 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 __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print