====================================== | [ 9.595456][ T186] softirqs last disabled at (26188): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.595459][ T186] Preemption disabled at: | [ 9.595459][ T186] 0x0 | [ 9.595470][ T186] Tainted: [W]=WARN [ 9.595470][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.595472][ T186] Call Trace: [ 9.595473][ T186] [ 9.595475][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.595481][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.595486][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.595490][ 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) [ 9.595495][ 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)) [ 9.595498][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.595503][ 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) [ 9.595506][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.595509][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.595512][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.595513][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.595518][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.595523][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.595529][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.595531][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.595533][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.595537][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.595541][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.595542][ 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)) [ 9.595545][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.595548][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.595551][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.595555][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.595557][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.595562][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.595565][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.595567][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.595569][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.595572][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.595574][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.595577][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.595581][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.595584][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.595588][ T186] _printk (kernel/printk/printk.c:2504) [ 9.595594][ T186] ? snapshot_read.cold (user.c:?) [ 9.595597][ 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) [ 9.595599][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.595604][ 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) [ 9.595612][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.595617][ T186] ? exit_notify (kernel/exit.c:780) [ 9.595619][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.595622][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.595626][ T186] do_group_exit (kernel/exit.c:1151) [ 9.595628][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.595630][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.595632][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.595635][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.595639][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.595641][ T186] RIP: 0033:0x7f1d3ce861b8 [ 9.595643][ T186] Code: Unable to access opcode bytes at 0x7f1d3ce8618e. Code starting with the faulting instruction =========================================== [ 9.595644][ T186] RSP: 002b:00007fff8901a7a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.595646][ T186] RAX: ffffffffffffffda RBX: 00007f1d3cfb6f88 RCX: 00007f1d3ce861b8 [ 9.595648][ T186] RDX: 00007f1d3cbd0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.595648][ T186] RBP: 00007fff8901a800 R08: 0000000000000000 R09: 0000000000008010 [ 9.595649][ T186] R10: 00007fff8901a5c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.595650][ T186] R13: 0000000000000000 R14: 00007f1d3cfb5680 R15: 00007f1d3cfb6fa0 | [ 12.110276][ T292] softirqs last disabled at (25319): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.110278][ T292] Preemption disabled at: | [ 12.110279][ T292] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.110288][ T292] Tainted: [W]=WARN [ 12.110289][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.110291][ T292] Call Trace: [ 12.110292][ T292] [ 12.110294][ T292] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.110299][ T292] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.110302][ T292] __might_resched.cold (kernel/sched/core.c:9234) [ 12.110307][ T292] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.110311][ T292] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.110316][ T292] __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)) [ 12.110318][ T292] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.110324][ T292] ? 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) [ 12.110327][ T292] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.110330][ T292] put_chars (drivers/char/virtio_console.c:1176) [ 12.110332][ T292] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.110334][ T292] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.110339][ T292] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.110341][ T292] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.110346][ T292] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.110348][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.110353][ T292] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.110356][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.110361][ T292] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.110365][ T292] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.110366][ T292] ? 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)) [ 12.110370][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.110372][ T292] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.110376][ T292] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.110380][ T292] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.110382][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.110387][ T292] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.110390][ T292] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.110392][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.110394][ T292] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.110398][ T292] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.110399][ T292] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.110403][ T292] vprintk_emit (kernel/printk/printk.c:2479) [ 12.110407][ T292] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.110412][ T292] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 12.110416][ T292] _printk (kernel/printk/printk.c:2504) [ 12.110420][ T292] ? snapshot_read.cold (user.c:?) [ 12.110426][ T292] ? 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) [ 12.110429][ T292] 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 [ 12.110432][ T292] do_one_initcall (init/main.c:1357) [ 12.110435][ T292] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.110439][ T292] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.110442][ T292] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.110447][ T292] do_init_module (kernel/module/main.c:3117) [ 12.110450][ T292] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.110454][ T292] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.110457][ T292] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.110461][ T292] load_module (kernel/module/main.c:3593) [ 12.110469][ T292] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.110472][ T292] ? __ia32_sys_fsconfig (??:?) [ 12.110475][ T292] ? ovl_real_file (fs/overlayfs/file.c:195) [ 12.110479][ T292] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.110483][ T292] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.110486][ T292] init_module_from_file (kernel/module/main.c:3790) [ 12.110490][ T292] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.110498][ T292] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.110501][ T292] ? 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) [ 12.110504][ T292] idempotent_init_module (kernel/module/main.c:3802) [ 12.110508][ T292] ? init_module_from_file (kernel/module/main.c:3791) [ 12.110514][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.110516][ T292] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.110522][ T292] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.110524][ T292] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.110528][ T292] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.110530][ T292] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.110532][ T292] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.110535][ T292] RIP: 0033:0x7fc59a14037d [ 12.110538][ T292] 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 [ 12.110540][ T292] RSP: 002b:00007fff11d23de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.110542][ T292] RAX: ffffffffffffffda RBX: 0000559081eea810 RCX: 00007fc59a14037d [ 12.110544][ T292] RDX: 0000000000000000 RSI: 0000559055135ffd RDI: 0000000000000000 [ 12.110545][ T292] RBP: 00007fff11d23e80 R08: 0000000000000000 R09: 0000000000000000 [ 12.110546][ T292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559055135ffd [ 12.110546][ T292] R13: 0000559081eea960 R14: 0000000000040000 R15: 0000000000000000 | [ 19.178187][ T390] softirqs last disabled at (26357): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 19.178189][ T390] Preemption disabled at: | [ 19.178189][ T390] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.178199][ T390] Tainted: [W]=WARN [ 19.178199][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.178201][ T390] Call Trace: [ 19.178203][ T390] [ 19.178204][ T390] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.178210][ T390] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.178213][ T390] __might_resched.cold (kernel/sched/core.c:9234) [ 19.178217][ T390] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.178221][ T390] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.178226][ T390] __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)) [ 19.178229][ T390] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.178234][ T390] ? 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) [ 19.178237][ T390] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.178240][ T390] put_chars (drivers/char/virtio_console.c:1176) [ 19.178242][ T390] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 19.178244][ T390] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.178247][ T390] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.178251][ T390] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.178255][ T390] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.178258][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.178259][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.178264][ T390] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.178265][ T390] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 19.178268][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.178271][ T390] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.178275][ T390] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.178279][ T390] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.178281][ T390] ? 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)) [ 19.178284][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.178286][ T390] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.178290][ T390] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.178294][ T390] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.178296][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.178301][ T390] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.178304][ T390] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.178306][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.178308][ T390] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.178311][ T390] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.178313][ T390] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.178316][ T390] vprintk_emit (kernel/printk/printk.c:2479) [ 19.178320][ T390] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.178326][ T390] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 19.178329][ T390] _printk (kernel/printk/printk.c:2504) [ 19.178332][ T390] ? snapshot_read.cold (user.c:?) [ 19.178339][ T390] ? 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) [ 19.178342][ T390] gact_init_module (net/sched/act_gact.c:180) act_gact [ 19.178344][ T390] do_one_initcall (init/main.c:1357) [ 19.178347][ T390] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 19.178351][ T390] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 19.178355][ T390] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 19.178362][ T390] do_init_module (kernel/module/main.c:3117) [ 19.178368][ T390] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 19.178372][ T390] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 19.178376][ T390] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 19.178380][ T390] load_module (kernel/module/main.c:3593) [ 19.178387][ T390] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 19.178390][ T390] ? __ia32_sys_fsconfig (??:?) [ 19.178393][ T390] ? ovl_real_file (fs/overlayfs/file.c:195) [ 19.178398][ T390] ? backing_file_read_iter (fs/backing-file.c:211) [ 19.178401][ T390] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.178405][ T390] init_module_from_file (kernel/module/main.c:3790) [ 19.178408][ T390] ? __do_sys_init_module (kernel/module/main.c:3664) [ 19.178416][ T390] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.178419][ T390] ? 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) [ 19.178422][ T390] idempotent_init_module (kernel/module/main.c:3802) [ 19.178426][ T390] ? init_module_from_file (kernel/module/main.c:3791) [ 19.178432][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.178434][ T390] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 19.178440][ T390] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 19.178442][ T390] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.178446][ T390] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.178448][ T390] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.178450][ T390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.178453][ T390] RIP: 0033:0x7fbbf1d9e37d [ 19.178456][ T390] 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 [ 19.178458][ T390] RSP: 002b:00007ffe05bac828 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.178461][ T390] RAX: ffffffffffffffda RBX: 0000556f45616810 RCX: 00007fbbf1d9e37d [ 19.178462][ T390] RDX: 0000000000000000 RSI: 0000556f2349fffd RDI: 0000000000000000 [ 19.178463][ T390] RBP: 00007ffe05bac8c0 R08: 0000000000000000 R09: 0000000000000000 [ 19.178464][ T390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556f2349fffd Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print