====================================== | [ 9.314963][ T204] softirqs last disabled at (19473): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.314965][ T204] Preemption disabled at: | [ 9.314966][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.314974][ T204] Tainted: [W]=WARN [ 9.314975][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.314977][ T204] Call Trace: [ 9.314979][ T204] [ 9.314980][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.314986][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.314987][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 9.314992][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.314996][ T204] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.315000][ T204] __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)) [ 9.315002][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.315009][ T204] ? 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) [ 9.315011][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.315014][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 9.315016][ T204] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 9.315018][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.315021][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.315024][ T204] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.315028][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.315032][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.315034][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.315038][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.315040][ T204] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 9.315043][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.315045][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.315049][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.315053][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.315055][ T204] ? 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)) [ 9.315058][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.315059][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.315063][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.315067][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.315069][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.315074][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.315077][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.315079][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.315080][ T204] ? 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) [ 9.315084][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.315086][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.315088][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 9.315091][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.315096][ T204] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 9.315099][ T204] _printk (kernel/printk/printk.c:2504) [ 9.315102][ T204] ? snapshot_read.cold (user.c:?) [ 9.315108][ T204] ? 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) [ 9.315111][ T204] gre_init (gre.mod.c:?) gre [ 9.315113][ T204] do_one_initcall (init/main.c:1357) [ 9.315116][ T204] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 9.315121][ T204] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 9.315123][ T204] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 9.315129][ T204] do_init_module (kernel/module/main.c:3117) [ 9.315132][ T204] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.315136][ T204] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 9.315138][ T204] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 9.315141][ T204] load_module (kernel/module/main.c:3593) [ 9.315146][ T204] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 9.315151][ T204] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 9.315158][ T204] init_module_from_file (kernel/module/main.c:3790) [ 9.315160][ T204] ? __do_sys_init_module (kernel/module/main.c:3664) [ 9.315167][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.315171][ T204] ? 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) [ 9.315174][ T204] idempotent_init_module (kernel/module/main.c:3802) [ 9.315177][ T204] ? init_module_from_file (kernel/module/main.c:3791) [ 9.315182][ T204] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.315184][ T204] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 9.315189][ T204] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 9.315191][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.315195][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.315197][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.315200][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.315202][ T204] RIP: 0033:0x7f9eb8a8e37d [ 9.315205][ T204] 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 [ 9.315207][ T204] RSP: 002b:00007ffec4cbaa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.315209][ T204] RAX: ffffffffffffffda RBX: 000055dca8632a20 RCX: 00007f9eb8a8e37d [ 9.315211][ T204] RDX: 0000000000000000 RSI: 000055dc731a7ffd RDI: 0000000000000000 [ 9.315212][ T204] RBP: 00007ffec4cbab10 R08: 0000000000000000 R09: 0000000000000000 [ 9.315212][ T204] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dc731a7ffd [ 9.315213][ T204] R13: 000055dca86329e0 R14: 0000000000040000 R15: 0000000000000000 | [ 11.563802][ T314] softirqs last disabled at (26043): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.563805][ T314] Preemption disabled at: | [ 11.563805][ T314] 0x0 | [ 11.563815][ T314] Tainted: [W]=WARN [ 11.563816][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.563818][ T314] Call Trace: [ 11.563819][ T314] [ 11.563821][ T314] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.563827][ T314] __might_resched.cold (kernel/sched/core.c:9234) [ 11.563831][ T314] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.563835][ T314] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.563840][ T314] __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)) [ 11.563841][ T314] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.563848][ T314] ? 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) [ 11.563851][ T314] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.563854][ T314] put_chars (drivers/char/virtio_console.c:1176) [ 11.563857][ T314] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.563858][ T314] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.563861][ T314] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.563866][ T314] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.563873][ T314] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.563876][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.563878][ T314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.563882][ T314] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.563886][ T314] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.563887][ T314] ? 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)) [ 11.563891][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.563892][ T314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.563896][ T314] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.563900][ T314] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.563902][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.563907][ T314] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.563910][ T314] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.563911][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.563913][ T314] ? 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) [ 11.563917][ T314] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.563918][ T314] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.563921][ T314] vprintk_emit (kernel/printk/printk.c:2479) [ 11.563924][ T314] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.563927][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.563930][ T314] _printk (kernel/printk/printk.c:2504) [ 11.563934][ T314] ? snapshot_read.cold (user.c:?) [ 11.563937][ T314] ? 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) [ 11.563939][ T314] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.563943][ T314] ? 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) [ 11.563945][ T314] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.563949][ T314] ? exit_notify (kernel/exit.c:780) [ 11.563950][ T314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.563953][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.563956][ T314] do_group_exit (kernel/exit.c:1151) [ 11.563959][ T314] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.563961][ T314] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.563964][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.563967][ T314] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.563970][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.563972][ T314] RIP: 0033:0x7f1dcaba91b8 [ 11.563974][ T314] Code: Unable to access opcode bytes at 0x7f1dcaba918e. Code starting with the faulting instruction =========================================== [ 11.563976][ T314] RSP: 002b:00007ffcfe968f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.563978][ T314] RAX: ffffffffffffffda RBX: 00007f1dcacd9f88 RCX: 00007f1dcaba91b8 [ 11.563979][ T314] RDX: 00007f1dca8f3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.563981][ T314] RBP: 00007ffcfe968fb0 R08: 0000000000000000 R09: 0000000000000050 [ 11.563981][ T314] R10: 00007ffcfe968d70 R11: 0000000000000246 R12: 0000000000000001 [ 11.563982][ T314] R13: 0000000000000000 R14: 00007f1dcacd8680 R15: 00007f1dcacd9fa0 | [ 15.736234][ T515] softirqs last disabled at (20539): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.736236][ T515] Preemption disabled at: | [ 15.736237][ T515] 0x0 | [ 15.736247][ T515] Tainted: [W]=WARN [ 15.736248][ T515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.736249][ T515] Call Trace: [ 15.736251][ T515] [ 15.736252][ T515] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.736258][ T515] __might_resched.cold (kernel/sched/core.c:9234) [ 15.736263][ T515] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.736267][ T515] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.736271][ T515] __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)) [ 15.736273][ T515] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.736280][ T515] ? 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) [ 15.736283][ T515] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.736286][ T515] put_chars (drivers/char/virtio_console.c:1176) [ 15.736289][ T515] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.736290][ T515] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.736293][ T515] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.736298][ T515] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.736306][ T515] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.736308][ T515] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.736310][ T515] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.736314][ T515] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.736320][ T515] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.736322][ T515] ? 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)) [ 15.736325][ T515] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.736327][ T515] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.736331][ T515] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.736339][ T515] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.736341][ T515] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.736346][ T515] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.736349][ T515] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.736351][ T515] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.736353][ T515] ? 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) [ 15.736356][ T515] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.736358][ T515] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.736361][ T515] vprintk_emit (kernel/printk/printk.c:2479) [ 15.736364][ T515] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.736366][ T515] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.736370][ T515] _printk (kernel/printk/printk.c:2504) [ 15.736374][ T515] ? snapshot_read.cold (user.c:?) [ 15.736376][ T515] ? 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) [ 15.736379][ T515] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.736383][ T515] ? 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) [ 15.736385][ T515] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.736389][ T515] ? exit_notify (kernel/exit.c:780) [ 15.736390][ T515] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.736393][ T515] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.736396][ T515] do_group_exit (kernel/exit.c:1151) [ 15.736399][ T515] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.736401][ T515] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.736403][ T515] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.736407][ T515] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.736410][ T515] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.736412][ T515] RIP: 0033:0x7f19f9f411b8 [ 15.736414][ T515] Code: Unable to access opcode bytes at 0x7f19f9f4118e. Code starting with the faulting instruction =========================================== [ 15.736415][ T515] RSP: 002b:00007ffe16868b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.736418][ T515] RAX: ffffffffffffffda RBX: 00007f19fa071f88 RCX: 00007f19f9f411b8 [ 15.736419][ T515] RDX: 00007f19f9c8bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.736420][ T515] RBP: 00007ffe16868b90 R08: 0000000000000000 R09: 0000000000000000 [ 15.736421][ T515] R10: 00007ffe16868950 R11: 0000000000000246 R12: 0000000000000001 [ 15.736421][ T515] R13: 0000000000000000 R14: 00007f19fa070680 R15: 00007f19fa071fa0 | [ 18.782482][ T658] softirqs last disabled at (24404): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 18.782485][ T658] Preemption disabled at: | [ 18.782485][ T658] 0x0 | [ 18.782495][ T658] Tainted: [W]=WARN [ 18.782496][ T658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.782497][ T658] Call Trace: [ 18.782499][ T658] [ 18.782500][ T658] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.782507][ T658] __might_resched.cold (kernel/sched/core.c:9234) [ 18.782511][ T658] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.782515][ T658] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.782519][ T658] __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)) [ 18.782521][ T658] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.782527][ T658] ? 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) [ 18.782530][ T658] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.782534][ T658] put_chars (drivers/char/virtio_console.c:1176) [ 18.782536][ T658] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.782537][ T658] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.782541][ T658] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.782546][ T658] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.782553][ T658] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.782556][ T658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.782558][ T658] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.782561][ T658] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.782565][ T658] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.782567][ T658] ? 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)) [ 18.782570][ T658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.782572][ T658] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.782576][ T658] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.782580][ T658] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.782582][ T658] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.782587][ T658] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.782590][ T658] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.782591][ T658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.782593][ T658] ? 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) [ 18.782597][ T658] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.782598][ T658] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.782601][ T658] vprintk_emit (kernel/printk/printk.c:2479) [ 18.782604][ T658] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.782607][ T658] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.782610][ T658] _printk (kernel/printk/printk.c:2504) [ 18.782614][ T658] ? snapshot_read.cold (user.c:?) [ 18.782617][ T658] ? 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) [ 18.782619][ T658] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.782623][ T658] ? 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) [ 18.782626][ T658] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 18.782629][ T658] ? exit_notify (kernel/exit.c:780) [ 18.782630][ T658] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 18.782633][ T658] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.782636][ T658] do_group_exit (kernel/exit.c:1151) [ 18.782639][ T658] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 18.782641][ T658] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 18.782643][ T658] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.782647][ T658] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.782650][ T658] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.782652][ T658] RIP: 0033:0x7f235e6d61b8 [ 18.782654][ T658] Code: Unable to access opcode bytes at 0x7f235e6d618e. Code starting with the faulting instruction =========================================== [ 18.782655][ T658] RSP: 002b:00007ffcdc485928 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 18.782657][ T658] RAX: ffffffffffffffda RBX: 00007f235e806f88 RCX: 00007f235e6d61b8 [ 18.782659][ T658] RDX: 00007f235e420fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 18.782660][ T658] RBP: 00007ffcdc485980 R08: 0000000000000000 R09: 0000000000000000 [ 18.782660][ T658] R10: 00007ffcdc485740 R11: 0000000000000246 R12: 0000000000000001 [ 18.782661][ T658] R13: 0000000000000000 R14: 00007f235e805680 R15: 00007f235e806fa0 | [ 24.541855][ T935] softirqs last disabled at (32318): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 24.541857][ T935] Preemption disabled at: | [ 24.541858][ T935] 0x0 | [ 24.541867][ T935] Tainted: [W]=WARN [ 24.541868][ T935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.541870][ T935] Call Trace: [ 24.541871][ T935] [ 24.541873][ T935] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.541879][ T935] __might_resched.cold (kernel/sched/core.c:9234) [ 24.541884][ T935] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.541888][ T935] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 24.541892][ T935] __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)) [ 24.541894][ T935] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.541900][ T935] ? 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) [ 24.541903][ T935] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.541906][ T935] put_chars (drivers/char/virtio_console.c:1176) [ 24.541909][ T935] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.541910][ T935] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 24.541913][ T935] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 24.541918][ T935] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.541926][ T935] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.541928][ T935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.541930][ T935] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.541934][ T935] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.541938][ T935] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.541940][ T935] ? 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)) [ 24.541943][ T935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.541945][ T935] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.541948][ T935] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.541952][ T935] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.541954][ T935] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.541959][ T935] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.541962][ T935] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.541964][ T935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.541965][ T935] ? 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) [ 24.541969][ T935] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.541971][ T935] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.541973][ T935] vprintk_emit (kernel/printk/printk.c:2479) [ 24.541977][ T935] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.541979][ T935] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.541983][ T935] _printk (kernel/printk/printk.c:2504) [ 24.541986][ T935] ? snapshot_read.cold (user.c:?) [ 24.541989][ T935] ? 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) [ 24.541992][ T935] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.541995][ T935] ? 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) [ 24.541998][ T935] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 24.542002][ T935] ? exit_notify (kernel/exit.c:780) [ 24.542003][ T935] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.542006][ T935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.542009][ T935] do_group_exit (kernel/exit.c:1151) [ 24.542012][ T935] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 24.542014][ T935] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 24.542016][ T935] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.542020][ T935] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.542023][ T935] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.542025][ T935] RIP: 0033:0x7fea0c9371b8 [ 24.542027][ T935] Code: Unable to access opcode bytes at 0x7fea0c93718e. Code starting with the faulting instruction =========================================== [ 24.542028][ T935] RSP: 002b:00007ffe448d1398 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.542031][ T935] RAX: ffffffffffffffda RBX: 00007fea0ca67f88 RCX: 00007fea0c9371b8 [ 24.542032][ T935] RDX: 00007fea0c681fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 24.542033][ T935] RBP: 00007ffe448d13f0 R08: 0000000000000000 R09: 0000000000000050 [ 24.542034][ T935] R10: 00007ffe448d11b0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __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