====================================== | [ 9.643955][ T219] softirqs last disabled at (20275): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.643958][ T219] Preemption disabled at: | [ 9.643958][ T219] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.643966][ T219] Tainted: [W]=WARN [ 9.643967][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.643969][ T219] Call Trace: [ 9.643971][ T219] [ 9.643972][ T219] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.643978][ T219] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.643979][ T219] __might_resched.cold (kernel/sched/core.c:9234) [ 9.643984][ T219] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.643988][ T219] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.643993][ T219] __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)) [ 9.643995][ T219] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.644001][ T219] ? 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) [ 9.644004][ T219] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.644008][ T219] put_chars (drivers/char/virtio_console.c:1176) [ 9.644009][ T219] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 9.644012][ T219] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.644014][ T219] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.644017][ T219] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.644022][ T219] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.644025][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.644027][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.644031][ T219] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.644033][ T219] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 9.644036][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.644039][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.644042][ T219] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.644046][ T219] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.644048][ T219] ? 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)) [ 9.644051][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.644053][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.644057][ T219] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.644061][ T219] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.644062][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.644067][ T219] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.644070][ T219] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.644072][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.644074][ T219] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 9.644077][ T219] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.644079][ T219] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.644082][ T219] vprintk_emit (kernel/printk/printk.c:2479) [ 9.644085][ T219] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.644090][ T219] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 9.644092][ T219] _printk (kernel/printk/printk.c:2504) [ 9.644096][ T219] ? snapshot_read.cold (user.c:?) [ 9.644102][ T219] ? 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) [ 9.644105][ T219] gact_init_module (net/sched/act_gact.c:180) act_gact [ 9.644107][ T219] do_one_initcall (init/main.c:1357) [ 9.644110][ T219] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 9.644115][ T219] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 9.644117][ T219] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 9.644122][ T219] do_init_module (kernel/module/main.c:3117) [ 9.644125][ T219] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.644129][ T219] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 9.644132][ T219] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 9.644135][ T219] load_module (kernel/module/main.c:3593) [ 9.644140][ T219] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 9.644145][ T219] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 9.644148][ T219] ? __ia32_sys_fsconfig (??:?) [ 9.644152][ T219] ? backing_file_read_iter (fs/backing-file.c:211) [ 9.644156][ T219] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.644159][ T219] init_module_from_file (kernel/module/main.c:3790) [ 9.644162][ T219] ? __do_sys_init_module (kernel/module/main.c:3664) [ 9.644169][ T219] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.644172][ T219] ? 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) [ 9.644175][ T219] idempotent_init_module (kernel/module/main.c:3802) [ 9.644178][ T219] ? init_module_from_file (kernel/module/main.c:3791) [ 9.644183][ T219] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.644185][ T219] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 9.644191][ T219] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 9.644192][ T219] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.644196][ T219] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.644199][ T219] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.644202][ T219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.644204][ T219] RIP: 0033:0x7f37bb25437d [ 9.644207][ T219] 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 [ 9.644209][ T219] RSP: 002b:00007fff90e82518 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.644213][ T219] RAX: ffffffffffffffda RBX: 00005583e7bb2810 RCX: 00007f37bb25437d [ 9.644214][ T219] RDX: 0000000000000000 RSI: 00005583db918ffd RDI: 0000000000000000 [ 9.644215][ T219] RBP: 00007fff90e825b0 R08: 0000000000000000 R09: 0000000000000000 [ 9.644216][ T219] R10: 0000000000000000 R11: 0000000000000246 R12: 00005583db918ffd [ 9.644217][ T219] R13: 00005583e7bb2960 R14: 0000000000040000 R15: 0000000000000000 | [ 11.911593][ T355] softirqs last disabled at (22696): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 11.911596][ T355] Preemption disabled at: | [ 11.911596][ T355] 0x0 | [ 11.911607][ T355] Tainted: [W]=WARN [ 11.911608][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.911609][ T355] Call Trace: [ 11.911611][ T355] [ 11.911612][ T355] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.911618][ T355] __might_resched.cold (kernel/sched/core.c:9234) [ 11.911623][ T355] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.911627][ T355] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.911632][ T355] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.911634][ T355] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.911640][ T355] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.911642][ T355] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.911646][ T355] put_chars (drivers/char/virtio_console.c:1176) [ 11.911649][ T355] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.911650][ T355] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.911653][ T355] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.911659][ T355] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.911666][ T355] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.911669][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.911671][ T355] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.911675][ T355] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.911679][ T355] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.911680][ T355] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.911684][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.911685][ T355] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.911689][ T355] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.911693][ T355] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.911695][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.911700][ T355] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.911703][ T355] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.911705][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.911706][ T355] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 11.911710][ T355] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.911712][ T355] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.911714][ T355] vprintk_emit (kernel/printk/printk.c:2479) [ 11.911717][ T355] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.911720][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.911724][ T355] _printk (kernel/printk/printk.c:2504) [ 11.911727][ T355] ? snapshot_read.cold (user.c:?) [ 11.911730][ T355] ? 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) [ 11.911732][ T355] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.911736][ T355] ? 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) [ 11.911739][ T355] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.911743][ T355] ? exit_notify (kernel/exit.c:780) [ 11.911744][ T355] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.911747][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.911750][ T355] do_group_exit (kernel/exit.c:1151) [ 11.911753][ T355] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.911755][ T355] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.911757][ T355] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.911761][ T355] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.911764][ T355] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.911766][ T355] RIP: 0033:0x7fab1ade81b8 [ 11.911768][ T355] Code: Unable to access opcode bytes at 0x7fab1ade818e. Code starting with the faulting instruction =========================================== [ 11.911769][ T355] RSP: 002b:00007ffd39501a58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.911771][ T355] RAX: ffffffffffffffda RBX: 00007fab1af18f88 RCX: 00007fab1ade81b8 [ 11.911773][ T355] RDX: 00007fab1ab32fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.911774][ T355] RBP: 00007ffd39501ab0 R08: 0000000000000000 R09: 0000000000000050 [ 11.911774][ T355] R10: 00007ffd39501870 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars