====================================== | [ 9.852768][ T186] softirqs last disabled at (32605): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.852770][ T186] Preemption disabled at: | [ 9.852771][ T186] 0x0 | [ 9.852782][ T186] Tainted: [W]=WARN [ 9.852783][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.852784][ T186] Call Trace: [ 9.852786][ T186] [ 9.852788][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.852794][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.852799][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.852803][ 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) [ 9.852808][ 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)) [ 9.852810][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.852816][ 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) [ 9.852819][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.852822][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.852825][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.852827][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.852831][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.852837][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.852843][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.852845][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.852848][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.852852][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.852856][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.852858][ 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)) [ 9.852861][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.852863][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.852867][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.852872][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.852874][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.852879][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.852882][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.852884][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.852886][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.852890][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.852892][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.852895][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.852899][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.852903][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.852906][ T186] _printk (kernel/printk/printk.c:2504) [ 9.852910][ T186] ? snapshot_read.cold (user.c:?) [ 9.852913][ 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) [ 9.852916][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.852920][ 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) [ 9.852923][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.852927][ T186] ? exit_notify (kernel/exit.c:780) [ 9.852929][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.852931][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.852936][ T186] do_group_exit (kernel/exit.c:1151) [ 9.852939][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.852940][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.852943][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.852945][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.852947][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.852950][ T186] RIP: 0033:0x7f2989b0d1b8 [ 9.852952][ T186] Code: Unable to access opcode bytes at 0x7f2989b0d18e. Code starting with the faulting instruction =========================================== [ 9.852953][ T186] RSP: 002b:00007ffd102f8068 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.852956][ T186] RAX: ffffffffffffffda RBX: 00007f2989c3df88 RCX: 00007f2989b0d1b8 [ 9.852957][ T186] RDX: 00007f2989857fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.852958][ T186] RBP: 00007ffd102f80c0 R08: 0000000000000000 R09: 0000000000008010 [ 9.852959][ T186] R10: 00007ffd102f7e80 R11: 0000000000000246 R12: 0000000000000001 [ 9.852960][ T186] R13: 0000000000000000 R14: 00007f2989c3c680 R15: 00007f2989c3dfa0 | [ 11.857921][ T273] softirqs last disabled at (21851): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.857923][ T273] Preemption disabled at: | [ 11.857924][ T273] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.857933][ T273] Tainted: [W]=WARN [ 11.857933][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.857935][ T273] Call Trace: [ 11.857937][ T273] [ 11.857938][ T273] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.857943][ T273] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.857946][ T273] __might_resched.cold (kernel/sched/core.c:9234) [ 11.857950][ T273] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.857954][ T273] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.857959][ T273] __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)) [ 11.857962][ T273] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.857967][ T273] ? 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) [ 11.857970][ T273] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.857973][ T273] put_chars (drivers/char/virtio_console.c:1176) [ 11.857976][ T273] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.857977][ T273] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.857982][ T273] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.857984][ T273] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.857989][ T273] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.857991][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.857996][ T273] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.857999][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.858003][ T273] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.858007][ T273] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.858009][ T273] ? 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)) [ 11.858012][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.858014][ T273] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.858018][ T273] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.858022][ T273] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.858024][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.858029][ T273] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.858032][ T273] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.858034][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.858036][ T273] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.858040][ T273] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.858041][ T273] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.858044][ T273] vprintk_emit (kernel/printk/printk.c:2479) [ 11.858048][ T273] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.858054][ T273] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 11.858058][ T273] _printk (kernel/printk/printk.c:2504) [ 11.858061][ T273] ? snapshot_read.cold (user.c:?) [ 11.858068][ T273] ? 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) [ 11.858072][ T273] 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 [ 11.858077][ T273] do_one_initcall (init/main.c:1357) [ 11.858081][ T273] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.858087][ T273] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.858090][ T273] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.858094][ T273] do_init_module (kernel/module/main.c:3117) [ 11.858098][ T273] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.858102][ T273] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.858105][ T273] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.858109][ T273] load_module (kernel/module/main.c:3593) [ 11.858116][ T273] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.858120][ T273] ? __ia32_sys_fsconfig (??:?) [ 11.858123][ T273] ? ovl_real_file (fs/overlayfs/file.c:195) [ 11.858127][ T273] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.858130][ T273] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.858134][ T273] init_module_from_file (kernel/module/main.c:3790) [ 11.858137][ T273] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.858144][ T273] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.858148][ T273] ? 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) [ 11.858151][ T273] idempotent_init_module (kernel/module/main.c:3802) [ 11.858154][ T273] ? init_module_from_file (kernel/module/main.c:3791) [ 11.858160][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.858163][ T273] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.858168][ T273] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.858170][ T273] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.858174][ T273] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.858176][ T273] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.858178][ T273] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.858181][ T273] RIP: 0033:0x7f861fe0e37d [ 11.858184][ T273] 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 [ 11.858186][ T273] RSP: 002b:00007ffe93bd77e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.858189][ T273] RAX: ffffffffffffffda RBX: 000055d1c9f96810 RCX: 00007f861fe0e37d [ 11.858190][ T273] RDX: 0000000000000000 RSI: 000055d19c014ffd RDI: 0000000000000000 [ 11.858191][ T273] RBP: 00007ffe93bd7880 R08: 0000000000000000 R09: 0000000000000000 [ 11.858192][ T273] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d19c014ffd [ 11.858193][ T273] R13: 000055d1c9f96960 R14: 0000000000040000 R15: 0000000000000000 | [ 18.898594][ T362] softirqs last disabled at (29495): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 18.898597][ T362] Preemption disabled at: | [ 18.898597][ T362] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.898607][ T362] Tainted: [W]=WARN [ 18.898607][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.898609][ T362] Call Trace: [ 18.898611][ T362] [ 18.898612][ T362] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.898618][ T362] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.898621][ T362] __might_resched.cold (kernel/sched/core.c:9234) [ 18.898625][ T362] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.898629][ T362] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.898634][ T362] __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)) [ 18.898636][ T362] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.898641][ T362] ? 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) [ 18.898644][ T362] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.898647][ T362] put_chars (drivers/char/virtio_console.c:1176) [ 18.898649][ T362] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 18.898651][ T362] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.898654][ T362] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.898657][ T362] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.898661][ T362] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.898663][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.898665][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.898669][ T362] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.898671][ T362] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 18.898674][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.898677][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.898680][ T362] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.898684][ T362] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.898686][ T362] ? 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)) [ 18.898689][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.898691][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.898695][ T362] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.898699][ T362] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.898701][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.898708][ T362] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.898711][ T362] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.898713][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.898716][ T362] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.898719][ T362] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.898721][ T362] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.898724][ T362] vprintk_emit (kernel/printk/printk.c:2479) [ 18.898729][ T362] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.898734][ T362] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 18.898737][ T362] _printk (kernel/printk/printk.c:2504) [ 18.898741][ T362] ? snapshot_read.cold (user.c:?) [ 18.898747][ T362] ? 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) [ 18.898750][ T362] gact_init_module (net/sched/act_gact.c:180) act_gact [ 18.898753][ T362] do_one_initcall (init/main.c:1357) [ 18.898755][ T362] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 18.898759][ T362] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 18.898762][ T362] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 18.898767][ T362] do_init_module (kernel/module/main.c:3117) [ 18.898771][ T362] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 18.898775][ T362] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 18.898778][ T362] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 18.898782][ T362] load_module (kernel/module/main.c:3593) [ 18.898789][ T362] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 18.898792][ T362] ? __ia32_sys_fsconfig (??:?) [ 18.898795][ T362] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 18.898798][ T362] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.898802][ T362] init_module_from_file (kernel/module/main.c:3790) [ 18.898805][ T362] ? __do_sys_init_module (kernel/module/main.c:3664) [ 18.898813][ T362] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.898816][ T362] ? 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) [ 18.898819][ T362] idempotent_init_module (kernel/module/main.c:3802) [ 18.898822][ T362] ? init_module_from_file (kernel/module/main.c:3791) [ 18.898828][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.898831][ T362] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 18.898837][ T362] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 18.898839][ T362] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.898843][ T362] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.898844][ T362] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.898847][ T362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.898849][ T362] RIP: 0033:0x7f1a9d44a37d [ 18.898852][ T362] 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 [ 18.898854][ T362] RSP: 002b:00007fff5536a1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.898857][ T362] RAX: ffffffffffffffda RBX: 0000560c81c73810 RCX: 00007f1a9d44a37d [ 18.898858][ T362] RDX: 0000000000000000 RSI: 0000560c7ae33ffd RDI: 0000000000000000 [ 18.898859][ T362] RBP: 00007fff5536a250 R08: 0000000000000000 R09: 0000000000000000 [ 18.898860][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560c7ae33ffd 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