====================================== | [ 10.611275][ T186] softirqs last disabled at (42694): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.611278][ T186] Preemption disabled at: | [ 10.611278][ T186] 0x0 | [ 10.611289][ T186] Tainted: [W]=WARN [ 10.611290][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.611292][ T186] Call Trace: [ 10.611293][ T186] [ 10.611295][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.611301][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.611306][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.611310][ 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) [ 10.611315][ 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)) [ 10.611318][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.611323][ 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) [ 10.611326][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.611329][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.611332][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.611333][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.611338][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.611343][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.611350][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.611352][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.611355][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.611359][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.611363][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.611365][ 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)) [ 10.611368][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.611370][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.611374][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.611379][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.611381][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.611386][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.611389][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.611391][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.611393][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.611397][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.611399][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.611402][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.611406][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.611409][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.611413][ T186] _printk (kernel/printk/printk.c:2504) [ 10.611417][ T186] ? snapshot_read.cold (user.c:?) [ 10.611420][ 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) [ 10.611422][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.611426][ 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) [ 10.611429][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.611432][ T186] ? exit_notify (kernel/exit.c:780) [ 10.611434][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.611437][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.611441][ T186] do_group_exit (kernel/exit.c:1151) [ 10.611444][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.611446][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.611448][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.611451][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.611455][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.611457][ T186] RIP: 0033:0x7f7f7326c1b8 [ 10.611459][ T186] Code: Unable to access opcode bytes at 0x7f7f7326c18e. Code starting with the faulting instruction =========================================== [ 10.611460][ T186] RSP: 002b:00007ffd1bde6838 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.611463][ T186] RAX: ffffffffffffffda RBX: 00007f7f7339cf88 RCX: 00007f7f7326c1b8 [ 10.611464][ T186] RDX: 00007f7f72fb6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.611465][ T186] RBP: 00007ffd1bde6890 R08: 0000000000000000 R09: 0000000000008010 [ 10.611466][ T186] R10: 00007ffd1bde6650 R11: 0000000000000246 R12: 0000000000000001 [ 10.611467][ T186] R13: 0000000000000000 R14: 00007f7f7339b680 R15: 00007f7f7339cfa0 | [ 13.500073][ T291] softirqs last disabled at (29177): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.500075][ T291] Preemption disabled at: | [ 13.500075][ T291] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.500084][ T291] Tainted: [W]=WARN [ 13.500085][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.500087][ T291] Call Trace: [ 13.500089][ T291] [ 13.500090][ T291] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.500100][ T291] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.500102][ T291] __might_resched.cold (kernel/sched/core.c:9234) [ 13.500107][ T291] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.500111][ T291] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.500116][ T291] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 13.500118][ T291] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.500124][ T291] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.500127][ T291] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.500130][ T291] put_chars (drivers/char/virtio_console.c:1176) [ 13.500132][ T291] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.500134][ T291] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.500138][ T291] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.500141][ T291] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.500145][ T291] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.500148][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.500153][ T291] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.500155][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.500160][ T291] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.500164][ T291] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.500165][ T291] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 13.500169][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.500171][ T291] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.500175][ T291] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.500179][ T291] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.500180][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.500185][ T291] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.500191][ T291] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.500193][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.500196][ T291] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.500199][ T291] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.500201][ T291] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.500204][ T291] vprintk_emit (kernel/printk/printk.c:2479) [ 13.500208][ T291] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.500214][ T291] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 13.500218][ T291] _printk (kernel/printk/printk.c:2504) [ 13.500221][ T291] ? snapshot_read.cold (user.c:?) [ 13.500228][ T291] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 13.500230][ T291] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 13.500234][ T291] do_one_initcall (init/main.c:1357) [ 13.500237][ T291] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.500241][ T291] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.500244][ T291] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.500249][ T291] do_init_module (kernel/module/main.c:3117) [ 13.500252][ T291] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.500257][ T291] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.500260][ T291] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.500264][ T291] load_module (kernel/module/main.c:3593) [ 13.500271][ T291] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.500274][ T291] ? __ia32_sys_fsconfig (??:?) [ 13.500277][ T291] ? ovl_real_file (fs/overlayfs/file.c:195) [ 13.500281][ T291] ? backing_file_read_iter (fs/backing-file.c:211) [ 13.500284][ T291] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.500288][ T291] init_module_from_file (kernel/module/main.c:3790) [ 13.500291][ T291] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.500299][ T291] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.500302][ T291] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.500305][ T291] idempotent_init_module (kernel/module/main.c:3802) [ 13.500309][ T291] ? init_module_from_file (kernel/module/main.c:3791) [ 13.500315][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.500317][ T291] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.500323][ T291] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.500325][ T291] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.500328][ T291] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.500330][ T291] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.500333][ T291] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.500335][ T291] RIP: 0033:0x7ff9db9b137d [ 13.500339][ T291] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.500340][ T291] RSP: 002b:00007fffd83376e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.500343][ T291] RAX: ffffffffffffffda RBX: 000055870e242810 RCX: 00007ff9db9b137d [ 13.500344][ T291] RDX: 0000000000000000 RSI: 00005586e9300ffd RDI: 0000000000000000 [ 13.500346][ T291] RBP: 00007fffd8337780 R08: 0000000000000000 R09: 0000000000000000 [ 13.500346][ T291] R10: 0000000000000000 R11: 0000000000000246 R12: 00005586e9300ffd [ 13.500347][ T291] R13: 000055870e242960 R14: 0000000000040000 R15: 0000000000000000 | [ 20.715767][ T390] softirqs last disabled at (28845): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 20.715771][ T390] Preemption disabled at: | [ 20.715772][ T390] vprintk_emit (kernel/printk/printk.c:2471) | [ 20.715784][ T390] Tainted: [W]=WARN [ 20.715785][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.715788][ T390] Call Trace: [ 20.715790][ T390] [ 20.715792][ T390] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.715799][ T390] ? vprintk_emit (kernel/printk/printk.c:2471) [ 20.715803][ T390] __might_resched.cold (kernel/sched/core.c:9234) [ 20.715809][ T390] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.715814][ 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) [ 20.715821][ 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)) [ 20.715825][ T390] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.715833][ 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) [ 20.715837][ T390] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.715842][ T390] put_chars (drivers/char/virtio_console.c:1176) [ 20.715845][ T390] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 20.715849][ T390] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.715854][ T390] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.715858][ T390] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.715866][ T390] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.715873][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.715876][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.715885][ T390] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.715887][ T390] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 20.715893][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.715898][ T390] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.715905][ T390] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.715912][ T390] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.715915][ 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)) [ 20.715920][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.715924][ T390] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.715931][ T390] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.715938][ T390] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.715941][ T390] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.715950][ T390] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.715955][ T390] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.715957][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.715961][ T390] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.715967][ T390] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.715970][ T390] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.715975][ T390] vprintk_emit (kernel/printk/printk.c:2479) [ 20.715982][ T390] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.715992][ T390] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 20.715996][ T390] _printk (kernel/printk/printk.c:2504) [ 20.716001][ T390] ? snapshot_read.cold (user.c:?) [ 20.716012][ 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) [ 20.716018][ T390] gact_init_module (net/sched/act_gact.c:180) act_gact [ 20.716021][ T390] do_one_initcall (init/main.c:1357) [ 20.716026][ T390] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 20.716034][ T390] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 20.716038][ T390] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 20.716046][ T390] do_init_module (kernel/module/main.c:3117) [ 20.716052][ T390] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 20.716057][ T390] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 20.716063][ T390] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 20.716070][ T390] load_module (kernel/module/main.c:3593) [ 20.716083][ T390] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 20.716089][ T390] ? __ia32_sys_fsconfig (??:?) [ 20.716093][ T390] ? ovl_real_file (fs/overlayfs/file.c:195) [ 20.716103][ T390] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 20.716106][ T390] ? backing_file_read_iter (fs/backing-file.c:211) [ 20.716110][ T390] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.716117][ T390] init_module_from_file (kernel/module/main.c:3790) [ 20.716122][ T390] ? __do_sys_init_module (kernel/module/main.c:3664) [ 20.716137][ T390] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.716143][ 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) [ 20.716148][ T390] idempotent_init_module (kernel/module/main.c:3802) [ 20.716153][ T390] ? init_module_from_file (kernel/module/main.c:3791) [ 20.716164][ T390] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.716168][ T390] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 20.716177][ T390] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 20.716180][ T390] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.716185][ T390] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.716188][ T390] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.716193][ T390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.716196][ T390] RIP: 0033:0x7f64927cc37d [ 20.716201][ 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 [ 20.716204][ T390] RSP: 002b:00007fffc1051b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.716208][ T390] RAX: ffffffffffffffda RBX: 000056104d1cb810 RCX: 00007f64927cc37d [ 20.716210][ T390] RDX: 0000000000000000 RSI: 0000561035398ffd RDI: 0000000000000000 [ 20.716212][ T390] RBP: 00007fffc1051ba0 R08: 0000000000000000 R09: 0000000000000000 [ 20.716213][ T390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561035398ffd 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