====================================== | [ 10.932381][ T186] softirqs last disabled at (54065): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.932384][ T186] Preemption disabled at: | [ 10.932385][ T186] 0x0 | [ 10.932399][ T186] Tainted: [W]=WARN [ 10.932400][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.932403][ T186] Call Trace: [ 10.932405][ T186] [ 10.932408][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.932416][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.932426][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.932432][ 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) [ 10.932439][ 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)) [ 10.932443][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.932452][ 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) [ 10.932456][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.932461][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.932465][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.932467][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.932474][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.932483][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.932494][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.932498][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.932502][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.932510][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.932516][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.932519][ 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)) [ 10.932524][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.932528][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.932535][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.932543][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.932545][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.932555][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.932560][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.932562][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.932571][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.932577][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.932580][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.932585][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.932592][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.932598][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.932604][ T186] _printk (kernel/printk/printk.c:2504) [ 10.932610][ T186] ? snapshot_read.cold (user.c:?) [ 10.932614][ 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) [ 10.932619][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.932626][ 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) [ 10.932630][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.932636][ T186] ? exit_notify (kernel/exit.c:780) [ 10.932639][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.932643][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.932651][ T186] do_group_exit (kernel/exit.c:1151) [ 10.932656][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.932659][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.932662][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.932667][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.932672][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.932675][ T186] RIP: 0033:0x7f0a73fe91b8 [ 10.932679][ T186] Code: Unable to access opcode bytes at 0x7f0a73fe918e. Code starting with the faulting instruction =========================================== [ 10.932681][ T186] RSP: 002b:00007ffe8975db08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.932685][ T186] RAX: ffffffffffffffda RBX: 00007f0a74119f88 RCX: 00007f0a73fe91b8 [ 10.932687][ T186] RDX: 00007f0a73d33fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.932688][ T186] RBP: 00007ffe8975db60 R08: 0000000000000000 R09: 0000000000008010 [ 10.932690][ T186] R10: 00007ffe8975d920 R11: 0000000000000246 R12: 0000000000000001 [ 10.932691][ T186] R13: 0000000000000000 R14: 00007f0a74118680 R15: 00007f0a74119fa0 | [ 12.537871][ T247] softirqs last disabled at (31523): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.537873][ T247] Preemption disabled at: | [ 12.537874][ T247] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.537883][ T247] Tainted: [W]=WARN [ 12.537884][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.537886][ T247] Call Trace: [ 12.537887][ T247] [ 12.537889][ T247] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.537894][ T247] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.537896][ T247] __might_resched.cold (kernel/sched/core.c:9234) [ 12.537901][ T247] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.537905][ T247] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.537910][ T247] __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)) [ 12.537912][ T247] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.537918][ T247] ? 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) [ 12.537920][ T247] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.537924][ T247] put_chars (drivers/char/virtio_console.c:1176) [ 12.537926][ T247] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.537928][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.537933][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.537935][ T247] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.537939][ T247] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.537942][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.537947][ T247] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.537949][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.537954][ T247] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.537958][ T247] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.537959][ T247] ? 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)) [ 12.537962][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.537965][ T247] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.537968][ T247] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.537972][ T247] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.537974][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.537979][ T247] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.537982][ T247] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.537983][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.537986][ T247] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.537989][ T247] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.537991][ T247] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.537994][ T247] vprintk_emit (kernel/printk/printk.c:2479) [ 12.537998][ T247] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.538003][ T247] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 12.538008][ T247] _printk (kernel/printk/printk.c:2504) [ 12.538012][ T247] ? snapshot_read.cold (user.c:?) [ 12.538018][ T247] ? 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) [ 12.538021][ T247] 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 [ 12.538024][ T247] do_one_initcall (init/main.c:1357) [ 12.538026][ T247] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.538031][ T247] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.538034][ T247] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.538038][ T247] do_init_module (kernel/module/main.c:3117) [ 12.538042][ T247] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.538046][ T247] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.538049][ T247] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.538053][ T247] load_module (kernel/module/main.c:3593) [ 12.538060][ T247] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.538064][ T247] ? __ia32_sys_fsconfig (??:?) [ 12.538066][ T247] ? ovl_real_file (fs/overlayfs/file.c:195) [ 12.538070][ T247] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.538074][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.538077][ T247] init_module_from_file (kernel/module/main.c:3790) [ 12.538080][ T247] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.538088][ T247] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.538092][ T247] ? 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) [ 12.538095][ T247] idempotent_init_module (kernel/module/main.c:3802) [ 12.538098][ T247] ? init_module_from_file (kernel/module/main.c:3791) [ 12.538104][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.538106][ T247] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.538112][ T247] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.538114][ T247] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.538117][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.538119][ T247] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.538122][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.538125][ T247] RIP: 0033:0x7f4a249b737d [ 12.538128][ T247] 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 [ 12.538130][ T247] RSP: 002b:00007ffc9c8f9a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.538133][ T247] RAX: ffffffffffffffda RBX: 000056497183b810 RCX: 00007f4a249b737d [ 12.538134][ T247] RDX: 0000000000000000 RSI: 00005649502e8ffd RDI: 0000000000000000 [ 12.538135][ T247] RBP: 00007ffc9c8f9b10 R08: 0000000000000000 R09: 0000000000000000 [ 12.538136][ T247] R10: 0000000000000000 R11: 0000000000000246 R12: 00005649502e8ffd [ 12.538137][ T247] R13: 000056497183b960 R14: 0000000000040000 R15: 0000000000000000 | [ 15.080557][ T326] softirqs last disabled at (22795): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.080559][ T326] Preemption disabled at: | [ 15.080560][ T326] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.080569][ T326] Tainted: [W]=WARN [ 15.080570][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.080572][ T326] Call Trace: [ 15.080573][ T326] [ 15.080575][ T326] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.080580][ T326] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.080583][ T326] __might_resched.cold (kernel/sched/core.c:9234) [ 15.080593][ T326] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.080597][ T326] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.080602][ T326] __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)) [ 15.080605][ T326] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.080611][ T326] ? 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) [ 15.080613][ T326] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.080617][ T326] put_chars (drivers/char/virtio_console.c:1176) [ 15.080619][ T326] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 15.080621][ T326] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.080624][ T326] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.080627][ T326] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.080631][ T326] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.080634][ T326] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.080635][ T326] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.080640][ T326] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.080641][ T326] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.080645][ T326] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.080648][ T326] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.080651][ T326] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.080655][ T326] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.080657][ T326] ? 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)) [ 15.080660][ T326] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.080663][ T326] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.080667][ T326] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.080671][ T326] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.080672][ T326] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.080678][ T326] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.080680][ T326] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.080682][ T326] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.080684][ T326] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.080688][ T326] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.080690][ T326] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.080693][ T326] vprintk_emit (kernel/printk/printk.c:2479) [ 15.080698][ T326] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.080703][ T326] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 15.080706][ T326] _printk (kernel/printk/printk.c:2504) [ 15.080710][ T326] ? snapshot_read.cold (user.c:?) [ 15.080716][ T326] ? 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) [ 15.080719][ T326] gact_init_module (net/sched/act_gact.c:180) act_gact [ 15.080722][ T326] do_one_initcall (init/main.c:1357) [ 15.080725][ T326] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 15.080730][ T326] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 15.080733][ T326] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 15.080737][ T326] do_init_module (kernel/module/main.c:3117) [ 15.080741][ T326] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.080746][ T326] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 15.080749][ T326] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 15.080753][ T326] load_module (kernel/module/main.c:3593) [ 15.080760][ T326] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 15.080764][ T326] ? __ia32_sys_fsconfig (??:?) [ 15.080767][ T326] ? ovl_real_file (fs/overlayfs/file.c:195) [ 15.080771][ T326] ? backing_file_read_iter (fs/backing-file.c:211) [ 15.080774][ T326] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.080778][ T326] init_module_from_file (kernel/module/main.c:3790) [ 15.080781][ T326] ? __do_sys_init_module (kernel/module/main.c:3664) [ 15.080789][ T326] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.080793][ T326] ? 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) [ 15.080796][ T326] idempotent_init_module (kernel/module/main.c:3802) [ 15.080799][ T326] ? init_module_from_file (kernel/module/main.c:3791) [ 15.080806][ T326] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.080808][ T326] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 15.080814][ T326] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 15.080816][ T326] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.080820][ T326] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.080822][ T326] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.080824][ T326] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.080827][ T326] RIP: 0033:0x7f14ac82137d [ 15.080830][ T326] 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 [ 15.080832][ T326] RSP: 002b:00007ffe6634ede8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.080835][ T326] RAX: ffffffffffffffda RBX: 0000564399503810 RCX: 00007f14ac82137d [ 15.080837][ T326] RDX: 0000000000000000 RSI: 000056436a530ffd RDI: 0000000000000000 [ 15.080838][ T326] RBP: 00007ffe6634ee80 R08: 0000000000000000 R09: 0000000000000000 [ 15.080839][ T326] R10: 0000000000000000 R11: 0000000000000246 R12: 000056436a530ffd 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