====================================== | [ 10.254158][ T186] softirqs last disabled at (42412): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.254161][ T186] Preemption disabled at: | [ 10.254161][ T186] 0x0 | [ 10.254171][ T186] Tainted: [W]=WARN [ 10.254172][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.254174][ T186] Call Trace: [ 10.254175][ T186] [ 10.254177][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.254183][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.254188][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.254192][ 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) [ 10.254197][ 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)) [ 10.254199][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.254205][ 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) [ 10.254208][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.254211][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.254214][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.254215][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.254220][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.254225][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.254232][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.254234][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.254236][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.254240][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.254244][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.254246][ 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)) [ 10.254249][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.254251][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.254255][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.254259][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.254261][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.254267][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.254269][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.254271][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.254274][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.254277][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.254279][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.254282][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.254286][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.254290][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.254293][ T186] _printk (kernel/printk/printk.c:2504) [ 10.254297][ T186] ? snapshot_read.cold (user.c:?) [ 10.254300][ 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) [ 10.254302][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.254306][ 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) [ 10.254309][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.254312][ T186] ? exit_notify (kernel/exit.c:780) [ 10.254314][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.254317][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.254321][ T186] do_group_exit (kernel/exit.c:1151) [ 10.254324][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.254326][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.254328][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.254331][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.254335][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.254337][ T186] RIP: 0033:0x7fe3b803a1b8 [ 10.254339][ T186] Code: Unable to access opcode bytes at 0x7fe3b803a18e. Code starting with the faulting instruction =========================================== [ 10.254340][ T186] RSP: 002b:00007ffd1d617778 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.254342][ T186] RAX: ffffffffffffffda RBX: 00007fe3b816af88 RCX: 00007fe3b803a1b8 [ 10.254344][ T186] RDX: 00007fe3b7d84fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.254345][ T186] RBP: 00007ffd1d6177d0 R08: 0000000000000000 R09: 0000000000008010 [ 10.254346][ T186] R10: 00007ffd1d617590 R11: 0000000000000246 R12: 0000000000000001 [ 10.254346][ T186] R13: 0000000000000000 R14: 00007fe3b8169680 R15: 00007fe3b816afa0 | [ 13.000989][ T291] softirqs last disabled at (22259): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.000992][ T291] Preemption disabled at: | [ 13.000993][ T291] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.001005][ T291] Tainted: [W]=WARN [ 13.001007][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.001009][ T291] Call Trace: [ 13.001011][ T291] [ 13.001013][ T291] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.001020][ T291] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.001023][ T291] __might_resched.cold (kernel/sched/core.c:9234) [ 13.001029][ T291] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.001035][ 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) [ 13.001042][ 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)) [ 13.001046][ T291] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.001054][ 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) [ 13.001057][ T291] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.001062][ T291] put_chars (drivers/char/virtio_console.c:1176) [ 13.001066][ T291] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.001068][ T291] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.001073][ T291] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.001076][ T291] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.001083][ T291] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.001086][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.001093][ T291] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.001096][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.001103][ T291] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.001108][ T291] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.001111][ 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)) [ 13.001115][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.001118][ T291] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.001123][ T291] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.001129][ T291] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.001131][ T291] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.001138][ T291] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.001142][ T291] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.001144][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.001147][ T291] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.001152][ T291] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.001154][ T291] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.001158][ T291] vprintk_emit (kernel/printk/printk.c:2479) [ 13.001164][ T291] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.001174][ T291] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 13.001179][ T291] _printk (kernel/printk/printk.c:2504) [ 13.001184][ T291] ? snapshot_read.cold (user.c:?) [ 13.001196][ 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) [ 13.001201][ 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 [ 13.001205][ T291] do_one_initcall (init/main.c:1357) [ 13.001209][ T291] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.001218][ T291] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.001221][ T291] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.001228][ T291] do_init_module (kernel/module/main.c:3117) [ 13.001235][ T291] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.001240][ T291] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.001245][ T291] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.001252][ T291] load_module (kernel/module/main.c:3593) [ 13.001265][ T291] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.001271][ T291] ? __ia32_sys_fsconfig (??:?) [ 13.001275][ T291] ? ovl_real_file (fs/overlayfs/file.c:195) [ 13.001281][ T291] ? backing_file_read_iter (fs/backing-file.c:211) [ 13.001285][ T291] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.001291][ T291] init_module_from_file (kernel/module/main.c:3790) [ 13.001296][ T291] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.001311][ T291] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.001317][ 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) [ 13.001322][ T291] idempotent_init_module (kernel/module/main.c:3802) [ 13.001328][ T291] ? init_module_from_file (kernel/module/main.c:3791) [ 13.001339][ T291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.001342][ T291] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.001351][ T291] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.001354][ T291] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.001360][ T291] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.001362][ T291] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.001366][ T291] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.001370][ T291] RIP: 0033:0x7f9ecda9437d [ 13.001374][ 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 [ 13.001376][ T291] RSP: 002b:00007ffdf3302468 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.001380][ T291] RAX: ffffffffffffffda RBX: 0000563417cc3810 RCX: 00007f9ecda9437d [ 13.001381][ T291] RDX: 0000000000000000 RSI: 0000563404f70ffd RDI: 0000000000000000 [ 13.001383][ T291] RBP: 00007ffdf3302500 R08: 0000000000000000 R09: 0000000000000000 [ 13.001384][ T291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563404f70ffd [ 13.001386][ T291] R13: 0000563417cc3960 R14: 0000000000040000 R15: 0000000000000000 | [ 20.206121][ T389] softirqs last disabled at (22125): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 20.206124][ T389] Preemption disabled at: | [ 20.206124][ T389] vprintk_emit (kernel/printk/printk.c:2471) | [ 20.206133][ T389] Tainted: [W]=WARN [ 20.206135][ T389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.206136][ T389] Call Trace: [ 20.206138][ T389] [ 20.206139][ T389] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.206145][ T389] ? vprintk_emit (kernel/printk/printk.c:2471) [ 20.206147][ T389] __might_resched.cold (kernel/sched/core.c:9234) [ 20.206152][ T389] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.206156][ T389] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.206161][ T389] __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)) [ 20.206163][ T389] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.206169][ T389] ? 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) [ 20.206172][ T389] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.206175][ T389] put_chars (drivers/char/virtio_console.c:1176) [ 20.206177][ T389] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 20.206179][ T389] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.206182][ T389] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.206185][ T389] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.206189][ T389] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.206192][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.206194][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.206198][ T389] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.206199][ T389] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 20.206202][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.206206][ T389] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.206209][ T389] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.206213][ T389] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.206215][ T389] ? 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)) [ 20.206218][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.206220][ T389] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.206224][ T389] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.206228][ T389] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.206230][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.206235][ T389] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.206238][ T389] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.206240][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.206242][ T389] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.206246][ T389] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.206247][ T389] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.206251][ T389] vprintk_emit (kernel/printk/printk.c:2479) [ 20.206255][ T389] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.206260][ T389] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 20.206263][ T389] _printk (kernel/printk/printk.c:2504) [ 20.206267][ T389] ? snapshot_read.cold (user.c:?) [ 20.206273][ T389] ? 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) [ 20.206276][ T389] gact_init_module (net/sched/act_gact.c:180) act_gact [ 20.206279][ T389] do_one_initcall (init/main.c:1357) [ 20.206282][ T389] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 20.206286][ T389] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 20.206289][ T389] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 20.206294][ T389] do_init_module (kernel/module/main.c:3117) [ 20.206298][ T389] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 20.206302][ T389] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 20.206305][ T389] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 20.206309][ T389] load_module (kernel/module/main.c:3593) [ 20.206316][ T389] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 20.206320][ T389] ? __ia32_sys_fsconfig (??:?) [ 20.206323][ T389] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 20.206326][ T389] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.206330][ T389] init_module_from_file (kernel/module/main.c:3790) [ 20.206333][ T389] ? __do_sys_init_module (kernel/module/main.c:3664) [ 20.206341][ T389] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.206345][ T389] ? 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) [ 20.206348][ T389] idempotent_init_module (kernel/module/main.c:3802) [ 20.206351][ T389] ? init_module_from_file (kernel/module/main.c:3791) [ 20.206357][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.206360][ T389] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 20.206366][ T389] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 20.206368][ T389] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.206372][ T389] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.206374][ T389] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.206376][ T389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.206378][ T389] RIP: 0033:0x7fa33c10a37d [ 20.206382][ T389] 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 [ 20.206384][ T389] RSP: 002b:00007ffcb6262188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.206386][ T389] RAX: ffffffffffffffda RBX: 0000563d1aced810 RCX: 00007fa33c10a37d [ 20.206388][ T389] RDX: 0000000000000000 RSI: 0000563d032a5ffd RDI: 0000000000000000 [ 20.206389][ T389] RBP: 00007ffcb6262220 R08: 0000000000000000 R09: 0000000000000000 [ 20.206390][ T389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563d032a5ffd 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