====================================== | [ 9.746866][ T202] softirqs last disabled at (26719): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.746868][ T202] Preemption disabled at: | [ 9.746869][ T202] 0x0 | [ 9.746879][ T202] Tainted: [W]=WARN [ 9.746880][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.746881][ T202] Call Trace: [ 9.746883][ T202] [ 9.746885][ T202] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.746891][ T202] __might_resched.cold (kernel/sched/core.c:9234) [ 9.746895][ T202] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.746900][ T202] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.746905][ T202] __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)) [ 9.746907][ T202] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.746913][ T202] ? 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) [ 9.746916][ T202] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.746919][ T202] put_chars (drivers/char/virtio_console.c:1176) [ 9.746922][ T202] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.746923][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.746928][ T202] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.746933][ T202] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.746939][ T202] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.746941][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.746944][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.746948][ T202] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.746952][ T202] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.746953][ T202] ? 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)) [ 9.746956][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.746959][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.746963][ T202] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.746967][ T202] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.746968][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.746974][ T202] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.746976][ T202] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.746978][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.746980][ T202] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.746984][ T202] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.746986][ T202] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.746989][ T202] vprintk_emit (kernel/printk/printk.c:2479) [ 9.746993][ T202] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.746996][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.746999][ T202] _printk (kernel/printk/printk.c:2504) [ 9.747003][ T202] ? snapshot_read.cold (user.c:?) [ 9.747006][ T202] ? 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) [ 9.747009][ T202] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.747012][ T202] ? 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) [ 9.747015][ T202] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.747019][ T202] ? exit_notify (kernel/exit.c:780) [ 9.747021][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.747023][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.747027][ T202] do_group_exit (kernel/exit.c:1151) [ 9.747030][ T202] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.747032][ T202] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.747034][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.747037][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.747040][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.747042][ T202] RIP: 0033:0x7fa0773381b8 [ 9.747045][ T202] Code: Unable to access opcode bytes at 0x7fa07733818e. Code starting with the faulting instruction =========================================== [ 9.747046][ T202] RSP: 002b:00007ffc51fdbde8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.747048][ T202] RAX: ffffffffffffffda RBX: 00007fa077468f88 RCX: 00007fa0773381b8 [ 9.747049][ T202] RDX: 00007fa077082fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.747050][ T202] RBP: 00007ffc51fdbe40 R08: 0000000000000000 R09: 0000000000008010 [ 9.747051][ T202] R10: 00007ffc51fdbc00 R11: 0000000000000246 R12: 0000000000000001 [ 9.747052][ T202] R13: 0000000000000000 R14: 00007fa077467680 R15: 00007fa077468fa0 | [ 11.027760][ T247] softirqs last disabled at (20109): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.027763][ T247] Preemption disabled at: | [ 11.027763][ T247] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.027773][ T247] Tainted: [W]=WARN [ 11.027774][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.027775][ T247] Call Trace: [ 11.027777][ T247] [ 11.027778][ T247] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.027784][ T247] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.027786][ T247] __might_resched.cold (kernel/sched/core.c:9234) [ 11.027791][ T247] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.027795][ 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) [ 11.027800][ 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)) [ 11.027803][ T247] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.027808][ 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) [ 11.027811][ T247] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.027814][ T247] put_chars (drivers/char/virtio_console.c:1176) [ 11.027817][ T247] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.027819][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.027823][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.027826][ T247] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.027830][ T247] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.027833][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.027838][ T247] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.027841][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.027845][ T247] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.027849][ T247] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.027851][ 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)) [ 11.027854][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.027856][ T247] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.027860][ T247] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.027864][ T247] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.027866][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.027871][ T247] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.027874][ T247] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.027876][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.027878][ T247] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.027882][ T247] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.027883][ T247] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.027887][ T247] vprintk_emit (kernel/printk/printk.c:2479) [ 11.027891][ T247] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.027896][ T247] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 11.027901][ T247] _printk (kernel/printk/printk.c:2504) [ 11.027904][ T247] ? snapshot_read.cold (user.c:?) [ 11.027911][ 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) [ 11.027914][ 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 [ 11.027917][ T247] do_one_initcall (init/main.c:1357) [ 11.027919][ T247] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.027924][ T247] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.027927][ T247] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.027932][ T247] do_init_module (kernel/module/main.c:3117) [ 11.027935][ T247] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.027939][ T247] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.027942][ T247] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.027946][ T247] load_module (kernel/module/main.c:3593) [ 11.027953][ T247] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.027957][ T247] ? __ia32_sys_fsconfig (??:?) [ 11.027960][ T247] ? ovl_real_file (fs/overlayfs/file.c:195) [ 11.027964][ T247] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.027967][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.027971][ T247] init_module_from_file (kernel/module/main.c:3790) [ 11.027974][ T247] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.027982][ T247] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.027985][ 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) [ 11.027988][ T247] idempotent_init_module (kernel/module/main.c:3802) [ 11.027992][ T247] ? init_module_from_file (kernel/module/main.c:3791) [ 11.027998][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.028000][ T247] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.028006][ T247] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.028008][ T247] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.028012][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.028014][ T247] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.028017][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.028019][ T247] RIP: 0033:0x7f3639fe537d [ 11.028023][ 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 [ 11.028024][ T247] RSP: 002b:00007ffe116eb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.028028][ T247] RAX: ffffffffffffffda RBX: 000055f1d1882810 RCX: 00007f3639fe537d [ 11.028029][ T247] RDX: 0000000000000000 RSI: 000055f1c3df5ffd RDI: 0000000000000000 [ 11.028030][ T247] RBP: 00007ffe116eb0c0 R08: 0000000000000000 R09: 0000000000000000 [ 11.028031][ T247] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f1c3df5ffd [ 11.028032][ T247] R13: 000055f1d1882960 R14: 0000000000040000 R15: 0000000000000000 | [ 13.261308][ T327] softirqs last disabled at (14791): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.261310][ T327] Preemption disabled at: | [ 13.261311][ T327] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.261321][ T327] Tainted: [W]=WARN [ 13.261322][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.261324][ T327] Call Trace: [ 13.261326][ T327] [ 13.261327][ T327] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.261333][ T327] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.261335][ T327] __might_resched.cold (kernel/sched/core.c:9234) [ 13.261340][ T327] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.261344][ T327] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.261349][ T327] __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)) [ 13.261352][ T327] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.261358][ T327] ? 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) [ 13.261361][ T327] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.261364][ T327] put_chars (drivers/char/virtio_console.c:1176) [ 13.261366][ T327] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 13.261368][ T327] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.261371][ T327] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.261375][ T327] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.261379][ T327] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.261382][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.261384][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.261388][ T327] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.261390][ T327] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.261393][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.261396][ T327] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.261400][ T327] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.261404][ T327] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.261406][ T327] ? 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)) [ 13.261409][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.261411][ T327] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.261415][ T327] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.261420][ T327] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.261422][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.261427][ T327] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.261432][ T327] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.261434][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.261436][ T327] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.261440][ T327] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.261442][ T327] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.261445][ T327] vprintk_emit (kernel/printk/printk.c:2479) [ 13.261450][ T327] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.261456][ T327] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 13.261459][ T327] _printk (kernel/printk/printk.c:2504) [ 13.261463][ T327] ? snapshot_read.cold (user.c:?) [ 13.261469][ T327] ? 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) [ 13.261472][ T327] gact_init_module (net/sched/act_gact.c:180) act_gact [ 13.261480][ T327] do_one_initcall (init/main.c:1357) [ 13.261483][ T327] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.261488][ T327] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.261491][ T327] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.261496][ T327] do_init_module (kernel/module/main.c:3117) [ 13.261500][ T327] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.261505][ T327] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.261508][ T327] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.261512][ T327] load_module (kernel/module/main.c:3593) [ 13.261520][ T327] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.261523][ T327] ? __ia32_sys_fsconfig (??:?) [ 13.261526][ T327] ? ovl_real_file (fs/overlayfs/file.c:195) [ 13.261530][ T327] ? backing_file_read_iter (fs/backing-file.c:211) [ 13.261533][ T327] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.261537][ T327] init_module_from_file (kernel/module/main.c:3790) [ 13.261541][ T327] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.261549][ T327] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.261552][ T327] ? 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) [ 13.261556][ T327] idempotent_init_module (kernel/module/main.c:3802) [ 13.261559][ T327] ? init_module_from_file (kernel/module/main.c:3791) [ 13.261565][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.261568][ T327] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.261574][ T327] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.261576][ T327] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.261580][ T327] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.261582][ T327] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.261584][ T327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.261587][ T327] RIP: 0033:0x7fa8f203f37d [ 13.261591][ T327] 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 [ 13.261593][ T327] RSP: 002b:00007ffefe381d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.261595][ T327] RAX: ffffffffffffffda RBX: 0000557bcb2d5810 RCX: 00007fa8f203f37d [ 13.261597][ T327] RDX: 0000000000000000 RSI: 0000557bbb2e5ffd RDI: 0000000000000000 [ 13.261598][ T327] RBP: 00007ffefe381dc0 R08: 0000000000000000 R09: 0000000000000000 [ 13.261599][ T327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557bbb2e5ffd 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