====================================== | [ 10.140979][ T186] softirqs last disabled at (35074): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.140981][ T186] Preemption disabled at: | [ 10.140982][ T186] 0x0 | [ 10.140993][ T186] Tainted: [W]=WARN [ 10.140994][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.140996][ T186] Call Trace: [ 10.140997][ T186] [ 10.140999][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.141005][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.141010][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.141014][ 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) [ 10.141020][ 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)) [ 10.141022][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.141028][ 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) [ 10.141032][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.141036][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.141039][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.141040][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.141045][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.141051][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.141057][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.141060][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.141062][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.141066][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.141071][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.141073][ 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)) [ 10.141076][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.141078][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.141082][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.141087][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.141089][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.141094][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.141097][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.141099][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.141101][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.141105][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.141107][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.141110][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.141114][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.141118][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.141122][ T186] _printk (kernel/printk/printk.c:2504) [ 10.141126][ T186] ? snapshot_read.cold (user.c:?) [ 10.141129][ 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) [ 10.141131][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.141135][ 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) [ 10.141138][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.141142][ T186] ? exit_notify (kernel/exit.c:780) [ 10.141144][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.141147][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.141152][ T186] do_group_exit (kernel/exit.c:1151) [ 10.141155][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.141156][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.141159][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.141162][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.141165][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.141168][ T186] RIP: 0033:0x7f58324371b8 [ 10.141170][ T186] Code: Unable to access opcode bytes at 0x7f583243718e. Code starting with the faulting instruction =========================================== [ 10.141171][ T186] RSP: 002b:00007ffd0f9d7288 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.141173][ T186] RAX: ffffffffffffffda RBX: 00007f5832567f88 RCX: 00007f58324371b8 [ 10.141175][ T186] RDX: 00007f5832181fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.141176][ T186] RBP: 00007ffd0f9d72e0 R08: 0000000000000000 R09: 0000000000008010 [ 10.141177][ T186] R10: 00007ffd0f9d70a0 R11: 0000000000000246 R12: 0000000000000001 [ 10.141178][ T186] R13: 0000000000000000 R14: 00007f5832566680 R15: 00007f5832567fa0 | [ 12.350037][ T273] softirqs last disabled at (26179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.350040][ T273] Preemption disabled at: | [ 12.350040][ T273] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.350050][ T273] Tainted: [W]=WARN [ 12.350051][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.350053][ T273] Call Trace: [ 12.350055][ T273] [ 12.350057][ T273] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.350062][ T273] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.350065][ T273] __might_resched.cold (kernel/sched/core.c:9234) [ 12.350070][ T273] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.350074][ T273] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.350079][ T273] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.350081][ T273] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.350087][ T273] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.350090][ T273] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.350093][ T273] put_chars (drivers/char/virtio_console.c:1176) [ 12.350096][ T273] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.350097][ T273] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.350102][ T273] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.350104][ T273] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.350108][ T273] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.350111][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.350116][ T273] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.350119][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.350124][ T273] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.350127][ T273] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.350129][ T273] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 12.350132][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.350134][ T273] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.350138][ T273] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.350142][ T273] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.350144][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.350149][ T273] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.350152][ T273] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.350153][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.350156][ T273] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.350159][ T273] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.350161][ T273] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.350164][ T273] vprintk_emit (kernel/printk/printk.c:2479) [ 12.350168][ T273] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.350174][ T273] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 12.350178][ T273] _printk (kernel/printk/printk.c:2504) [ 12.350182][ T273] ? snapshot_read.cold (user.c:?) [ 12.350188][ T273] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 12.350191][ T273] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 12.350194][ T273] do_one_initcall (init/main.c:1357) [ 12.350197][ T273] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.350201][ T273] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.350204][ T273] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.350209][ T273] do_init_module (kernel/module/main.c:3117) [ 12.350213][ T273] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.350217][ T273] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.350220][ T273] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.350224][ T273] load_module (kernel/module/main.c:3593) [ 12.350231][ T273] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.350235][ T273] ? __ia32_sys_fsconfig (??:?) [ 12.350238][ T273] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.350241][ T273] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.350245][ T273] init_module_from_file (kernel/module/main.c:3790) [ 12.350248][ T273] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.350255][ T273] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.350259][ T273] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.350262][ T273] idempotent_init_module (kernel/module/main.c:3802) [ 12.350265][ T273] ? init_module_from_file (kernel/module/main.c:3791) [ 12.350271][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.350274][ T273] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.350280][ T273] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.350282][ T273] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.350286][ T273] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.350287][ T273] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.350290][ T273] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.350292][ T273] RIP: 0033:0x7f27cf72937d [ 12.350296][ T273] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.350298][ T273] RSP: 002b:00007ffc4da2c5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.350301][ T273] RAX: ffffffffffffffda RBX: 000055b3cd3e8810 RCX: 00007f27cf72937d [ 12.350302][ T273] RDX: 0000000000000000 RSI: 000055b39c88cffd RDI: 0000000000000000 [ 12.350303][ T273] RBP: 00007ffc4da2c690 R08: 0000000000000000 R09: 0000000000000000 [ 12.350304][ T273] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b39c88cffd [ 12.350305][ T273] R13: 000055b3cd3e8960 R14: 0000000000040000 R15: 0000000000000000 | [ 13.419002][ T308] softirqs last disabled at (21635): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.419004][ T308] Preemption disabled at: | [ 13.419005][ T308] 0x0 | [ 13.419016][ T308] Tainted: [W]=WARN [ 13.419017][ T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.419019][ T308] Call Trace: [ 13.419020][ T308] [ 13.419022][ T308] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.419030][ T308] __might_resched.cold (kernel/sched/core.c:9234) [ 13.419035][ T308] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.419039][ T308] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.419045][ T308] __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)) [ 13.419047][ T308] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.419054][ T308] ? 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) [ 13.419057][ T308] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.419061][ T308] put_chars (drivers/char/virtio_console.c:1176) [ 13.419064][ T308] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.419065][ T308] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.419070][ T308] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.419076][ T308] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.419084][ T308] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.419086][ T308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.419089][ T308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.419094][ T308] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.419098][ T308] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.419100][ T308] ? 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)) [ 13.419104][ T308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.419106][ T308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.419111][ T308] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.419116][ T308] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.419118][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.419124][ T308] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.419127][ T308] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.419129][ T308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.419131][ T308] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.419136][ T308] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.419137][ T308] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.419141][ T308] vprintk_emit (kernel/printk/printk.c:2479) [ 13.419145][ T308] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.419149][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.419153][ T308] _printk (kernel/printk/printk.c:2504) [ 13.419157][ T308] ? snapshot_read.cold (user.c:?) [ 13.419160][ T308] ? 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) [ 13.419163][ T308] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.419166][ T308] ? 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) [ 13.419169][ T308] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.419173][ T308] ? exit_notify (kernel/exit.c:780) [ 13.419175][ T308] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.419178][ T308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.419183][ T308] do_group_exit (kernel/exit.c:1151) [ 13.419186][ T308] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.419188][ T308] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.419190][ T308] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.419194][ T308] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.419197][ T308] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.419200][ T308] RIP: 0033:0x7effef6671b8 [ 13.419202][ T308] Code: Unable to access opcode bytes at 0x7effef66718e. Code starting with the faulting instruction =========================================== [ 13.419203][ T308] RSP: 002b:00007ffc375bb868 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.419206][ T308] RAX: ffffffffffffffda RBX: 00007effef797f88 RCX: 00007effef6671b8 [ 13.419207][ T308] RDX: 00007effef3b1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.419208][ T308] RBP: 00007ffc375bb8c0 R08: 0000000000000000 R09: 0000000000000050 [ 13.419209][ T308] R10: 00007ffc375bb680 R11: 0000000000000246 R12: 0000000000000001 [ 13.419210][ T308] R13: 0000000000000000 R14: 00007effef796680 R15: 00007effef797fa0 | [ 19.398559][ T364] softirqs last disabled at (20935): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 19.398561][ T364] Preemption disabled at: | [ 19.398562][ T364] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.398571][ T364] Tainted: [W]=WARN [ 19.398572][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.398574][ T364] Call Trace: [ 19.398576][ T364] [ 19.398577][ T364] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.398583][ T364] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.398586][ T364] __might_resched.cold (kernel/sched/core.c:9234) [ 19.398591][ T364] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.398595][ T364] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.398600][ T364] __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)) [ 19.398603][ T364] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.398609][ T364] ? 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) [ 19.398612][ T364] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.398615][ T364] put_chars (drivers/char/virtio_console.c:1176) [ 19.398617][ T364] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 19.398619][ T364] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.398622][ T364] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.398626][ T364] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.398631][ T364] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.398633][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.398635][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.398640][ T364] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.398641][ T364] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 19.398644][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.398647][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.398651][ T364] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.398656][ T364] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.398657][ T364] ? 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)) [ 19.398661][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.398663][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.398667][ T364] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.398671][ T364] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.398673][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.398679][ T364] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.398682][ T364] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.398684][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.398686][ T364] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.398690][ T364] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.398691][ T364] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.398695][ T364] vprintk_emit (kernel/printk/printk.c:2479) [ 19.398699][ T364] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.398705][ T364] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 19.398708][ T364] _printk (kernel/printk/printk.c:2504) [ 19.398712][ T364] ? snapshot_read.cold (user.c:?) [ 19.398719][ T364] ? 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) [ 19.398722][ T364] gact_init_module (net/sched/act_gact.c:180) act_gact [ 19.398725][ T364] do_one_initcall (init/main.c:1357) [ 19.398728][ T364] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 19.398732][ T364] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 19.398735][ T364] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 19.398740][ T364] do_init_module (kernel/module/main.c:3117) [ 19.398744][ T364] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 19.398748][ T364] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 19.398752][ T364] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 19.398756][ T364] load_module (kernel/module/main.c:3593) [ 19.398769][ T364] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 19.398773][ T364] ? __ia32_sys_fsconfig (??:?) [ 19.398776][ T364] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 19.398779][ T364] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.398783][ T364] init_module_from_file (kernel/module/main.c:3790) [ 19.398786][ T364] ? __do_sys_init_module (kernel/module/main.c:3664) [ 19.398794][ T364] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.398798][ T364] ? 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) [ 19.398801][ T364] idempotent_init_module (kernel/module/main.c:3802) [ 19.398804][ T364] ? init_module_from_file (kernel/module/main.c:3791) [ 19.398811][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.398813][ T364] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 19.398820][ T364] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 19.398822][ T364] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.398825][ T364] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.398827][ T364] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.398830][ T364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.398832][ T364] RIP: 0033:0x7f519ba6a37d [ 19.398836][ T364] 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 [ 19.398838][ T364] RSP: 002b:00007ffe23439e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.398841][ T364] RAX: ffffffffffffffda RBX: 000055697d974810 RCX: 00007f519ba6a37d [ 19.398843][ T364] RDX: 0000000000000000 RSI: 00005569544cfffd RDI: 0000000000000000 [ 19.398844][ T364] RBP: 00007ffe23439ee0 R08: 0000000000000000 R09: 0000000000000000 [ 19.398844][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 00005569544cfffd [ 19.398845][ T364] R13: 000055697d974960 R14: 0000000000040000 R15: 0000000000000000 | [ 24.488530][ T518] softirqs last disabled at (18041): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.488532][ T518] Preemption disabled at: | [ 24.488533][ T518] 0x0 | [ 24.488544][ T518] Tainted: [W]=WARN [ 24.488545][ T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.488547][ T518] Call Trace: [ 24.488549][ T518] [ 24.488550][ T518] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.488557][ T518] __might_resched.cold (kernel/sched/core.c:9234) [ 24.488562][ T518] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.488566][ T518] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 24.488571][ T518] __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)) [ 24.488573][ T518] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.488579][ T518] ? 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) [ 24.488582][ T518] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.488585][ T518] put_chars (drivers/char/virtio_console.c:1176) [ 24.488588][ T518] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.488589][ T518] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 24.488594][ T518] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 24.488599][ T518] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.488605][ T518] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.488607][ T518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.488609][ T518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.488613][ T518] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.488617][ T518] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.488619][ T518] ? 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)) [ 24.488622][ T518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.488624][ T518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.488628][ T518] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.488632][ T518] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.488634][ T518] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.488639][ T518] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.488642][ T518] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.488644][ T518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.488646][ T518] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.488650][ T518] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.488651][ T518] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.488655][ T518] vprintk_emit (kernel/printk/printk.c:2479) [ 24.488658][ T518] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.488662][ T518] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.488665][ T518] _printk (kernel/printk/printk.c:2504) [ 24.488669][ T518] ? snapshot_read.cold (user.c:?) [ 24.488672][ T518] ? 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) [ 24.488675][ T518] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.488678][ T518] ? 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) [ 24.488681][ T518] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 24.488685][ T518] ? exit_notify (kernel/exit.c:780) [ 24.488687][ T518] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.488689][ T518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.488693][ T518] do_group_exit (kernel/exit.c:1151) [ 24.488696][ T518] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 24.488698][ T518] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 24.488700][ T518] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.488704][ T518] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.488707][ T518] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.488709][ T518] RIP: 0033:0x7fc7c2dad1b8 [ 24.488712][ T518] Code: Unable to access opcode bytes at 0x7fc7c2dad18e. Code starting with the faulting instruction =========================================== [ 24.488713][ T518] RSP: 002b:00007ffc1d845be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.488715][ T518] RAX: ffffffffffffffda RBX: 00007fc7c2eddf88 RCX: 00007fc7c2dad1b8 [ 24.488717][ T518] RDX: 00007fc7c2af8588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 24.488718][ T518] RBP: 00007ffc1d845c40 R08: 0000000000000000 R09: 0000000000000000 [ 24.488718][ T518] R10: 00007ffc1d8459e0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print