====================================== | [ 10.239643][ T186] softirqs last disabled at (57389): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.239647][ T186] Preemption disabled at: | [ 10.239648][ T186] 0x0 | [ 10.239661][ T186] Tainted: [W]=WARN [ 10.239663][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.239665][ T186] Call Trace: [ 10.239667][ T186] [ 10.239669][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.239677][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.239683][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.239689][ 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) [ 10.239696][ 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)) [ 10.239700][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.239709][ 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) [ 10.239713][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.239719][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.239723][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.239725][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.239732][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.239741][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.239752][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.239756][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.239759][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.239767][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.239773][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.239776][ 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)) [ 10.239781][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.239785][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.239792][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.239799][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.239802][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.239815][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.239819][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.239821][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.239825][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.239832][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.239834][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.239840][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.239846][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.239852][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.239859][ T186] _printk (kernel/printk/printk.c:2504) [ 10.239864][ T186] ? snapshot_read.cold (user.c:?) [ 10.239868][ 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) [ 10.239872][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.239879][ 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) [ 10.239884][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.239889][ T186] ? exit_notify (kernel/exit.c:780) [ 10.239892][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.239897][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.239904][ T186] do_group_exit (kernel/exit.c:1151) [ 10.239909][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.239912][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.239915][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.239919][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.239924][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.239928][ T186] RIP: 0033:0x7f5899db51b8 [ 10.239931][ T186] Code: Unable to access opcode bytes at 0x7f5899db518e. Code starting with the faulting instruction =========================================== [ 10.239932][ T186] RSP: 002b:00007ffda27f39b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.239936][ T186] RAX: ffffffffffffffda RBX: 00007f5899ee5f88 RCX: 00007f5899db51b8 [ 10.239938][ T186] RDX: 00007f5899afffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.239939][ T186] RBP: 00007ffda27f3a10 R08: 0000000000000000 R09: 0000000000008010 [ 10.239941][ T186] R10: 00007ffda27f37d0 R11: 0000000000000246 R12: 0000000000000001 [ 10.239942][ T186] R13: 0000000000000000 R14: 00007f5899ee4680 R15: 00007f5899ee5fa0 | [ 13.368096][ T291] softirqs last disabled at (26301): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.368099][ T291] Preemption disabled at: | [ 13.368100][ T291] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.368112][ T291] Tainted: [W]=WARN [ 13.368113][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.368116][ T291] Call Trace: [ 13.368118][ T291] [ 13.368120][ T291] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.368126][ T291] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.368130][ T291] __might_resched.cold (kernel/sched/core.c:9234) [ 13.368136][ T291] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.368141][ T291] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.368148][ T291] __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)) [ 13.368152][ T291] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.368160][ T291] ? 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) [ 13.368164][ T291] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.368168][ T291] put_chars (drivers/char/virtio_console.c:1176) [ 13.368173][ T291] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.368175][ T291] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.368181][ T291] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.368185][ T291] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.368192][ T291] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.368196][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.368204][ T291] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.368208][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.368216][ T291] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.368223][ T291] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.368225][ T291] ? 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)) [ 13.368232][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.368236][ T291] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.368243][ T291] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.368249][ T291] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.368252][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.368261][ T291] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.368265][ T291] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.368268][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.368271][ T291] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.368277][ T291] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.368280][ T291] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.368285][ T291] vprintk_emit (kernel/printk/printk.c:2479) [ 13.368291][ T291] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.368300][ T291] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 13.368306][ T291] _printk (kernel/printk/printk.c:2504) [ 13.368310][ T291] ? snapshot_read.cold (user.c:?) [ 13.368321][ T291] ? 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) [ 13.368325][ T291] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 13.368330][ T291] do_one_initcall (init/main.c:1357) [ 13.368334][ T291] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.368342][ T291] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.368346][ T291] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.368353][ T291] do_init_module (kernel/module/main.c:3117) [ 13.368359][ T291] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.368365][ T291] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.368370][ T291] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.368377][ T291] load_module (kernel/module/main.c:3593) [ 13.368390][ T291] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.368396][ T291] ? __ia32_sys_fsconfig (??:?) [ 13.368400][ T291] ? ovl_real_file (fs/overlayfs/file.c:195) [ 13.368405][ T291] ? backing_file_read_iter (fs/backing-file.c:211) [ 13.368410][ T291] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.368416][ T291] init_module_from_file (kernel/module/main.c:3790) [ 13.368421][ T291] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.368436][ T291] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.368441][ T291] ? 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) [ 13.368446][ T291] idempotent_init_module (kernel/module/main.c:3802) [ 13.368452][ T291] ? init_module_from_file (kernel/module/main.c:3791) [ 13.368463][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.368467][ T291] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.368476][ T291] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.368479][ T291] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.368484][ T291] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.368487][ T291] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.368491][ T291] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.368495][ T291] RIP: 0033:0x7f1c66ad437d [ 13.368499][ T291] 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 [ 13.368502][ T291] RSP: 002b:00007ffc1e77f238 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.368505][ T291] RAX: ffffffffffffffda RBX: 000056111fa30810 RCX: 00007f1c66ad437d [ 13.368507][ T291] RDX: 0000000000000000 RSI: 000056110e320ffd RDI: 0000000000000000 [ 13.368509][ T291] RBP: 00007ffc1e77f2d0 R08: 0000000000000000 R09: 0000000000000000 [ 13.368511][ T291] R10: 0000000000000000 R11: 0000000000000246 R12: 000056110e320ffd [ 13.368512][ T291] R13: 000056111fa30960 R14: 0000000000040000 R15: 0000000000000000 | [ 20.671651][ T389] softirqs last disabled at (17547): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 20.671654][ T389] Preemption disabled at: | [ 20.671654][ T389] vprintk_emit (kernel/printk/printk.c:2471) | [ 20.671664][ T389] Tainted: [W]=WARN [ 20.671665][ T389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.671666][ T389] Call Trace: [ 20.671668][ T389] [ 20.671669][ T389] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.671675][ T389] ? vprintk_emit (kernel/printk/printk.c:2471) [ 20.671677][ T389] __might_resched.cold (kernel/sched/core.c:9234) [ 20.671682][ T389] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.671686][ T389] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.671691][ T389] __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)) [ 20.671693][ T389] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.671699][ T389] ? 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) [ 20.671701][ T389] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.671704][ T389] put_chars (drivers/char/virtio_console.c:1176) [ 20.671706][ T389] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 20.671709][ T389] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.671711][ T389] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.671715][ T389] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.671719][ T389] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.671722][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.671724][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.671728][ T389] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.671729][ T389] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 20.671733][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.671736][ T389] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.671740][ T389] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.671743][ T389] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.671745][ T389] ? 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)) [ 20.671749][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.671751][ T389] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.671755][ T389] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.671759][ T389] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.671761][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.671766][ T389] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.671769][ T389] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.671771][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.671773][ T389] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.671777][ T389] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.671778][ T389] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.671782][ T389] vprintk_emit (kernel/printk/printk.c:2479) [ 20.671786][ T389] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.671792][ T389] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 20.671795][ T389] _printk (kernel/printk/printk.c:2504) [ 20.671799][ T389] ? snapshot_read.cold (user.c:?) [ 20.671805][ T389] ? 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) [ 20.671808][ T389] gact_init_module (net/sched/act_gact.c:180) act_gact [ 20.671810][ T389] do_one_initcall (init/main.c:1357) [ 20.671813][ T389] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 20.671818][ T389] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 20.671821][ T389] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 20.671826][ T389] do_init_module (kernel/module/main.c:3117) [ 20.671829][ T389] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 20.671834][ T389] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 20.671837][ T389] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 20.671841][ T389] load_module (kernel/module/main.c:3593) [ 20.671848][ T389] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 20.671852][ T389] ? __ia32_sys_fsconfig (??:?) [ 20.671855][ T389] ? ovl_real_file (fs/overlayfs/file.c:195) [ 20.671859][ T389] ? backing_file_read_iter (fs/backing-file.c:211) [ 20.671862][ T389] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.671866][ T389] init_module_from_file (kernel/module/main.c:3790) [ 20.671869][ T389] ? __do_sys_init_module (kernel/module/main.c:3664) [ 20.671877][ T389] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.671881][ T389] ? 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) [ 20.671884][ T389] idempotent_init_module (kernel/module/main.c:3802) [ 20.671887][ T389] ? init_module_from_file (kernel/module/main.c:3791) [ 20.671894][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.671896][ T389] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 20.671902][ T389] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 20.671904][ T389] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.671908][ T389] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.671910][ T389] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.671912][ T389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.671915][ T389] RIP: 0033:0x7fc522a9637d [ 20.671918][ T389] 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 [ 20.671920][ T389] RSP: 002b:00007ffe70db5eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.671922][ T389] RAX: ffffffffffffffda RBX: 00005591a0945810 RCX: 00007fc522a9637d [ 20.671924][ T389] RDX: 0000000000000000 RSI: 000055919eaeaffd RDI: 0000000000000000 [ 20.671925][ T389] RBP: 00007ffe70db5f50 R08: 0000000000000000 R09: 0000000000000000 [ 20.671926][ T389] R10: 0000000000000000 R11: 0000000000000246 R12: 000055919eaeaffd Finger prints: __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