====================================== | [ 12.199486][ T206] softirqs last disabled at (29105): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.199490][ T206] Preemption disabled at: | [ 12.199491][ T206] 0x0 | [ 12.199505][ T206] Tainted: [W]=WARN [ 12.199506][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.199509][ T206] Call Trace: [ 12.199511][ T206] [ 12.199514][ T206] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.199522][ T206] __might_resched.cold (kernel/sched/core.c:9234) [ 12.199528][ T206] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.199534][ T206] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.199541][ T206] __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)) [ 12.199544][ T206] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.199554][ T206] ? 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) [ 12.199558][ T206] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.199564][ T206] put_chars (drivers/char/virtio_console.c:1176) [ 12.199568][ T206] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.199570][ T206] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.199575][ T206] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.199585][ T206] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.199597][ T206] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.199601][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.199605][ T206] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.199612][ T206] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.199619][ T206] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.199621][ T206] ? 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)) [ 12.199627][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.199630][ T206] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.199637][ T206] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.199645][ T206] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.199647][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.199657][ T206] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.199662][ T206] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.199664][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.199668][ T206] ? 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) [ 12.199674][ T206] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.199677][ T206] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.199682][ T206] vprintk_emit (kernel/printk/printk.c:2479) [ 12.199688][ T206] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.199693][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.199699][ T206] _printk (kernel/printk/printk.c:2504) [ 12.199704][ T206] ? snapshot_read.cold (user.c:?) [ 12.199708][ T206] ? 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) [ 12.199713][ T206] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.199719][ T206] ? 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) [ 12.199724][ T206] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.199729][ T206] ? exit_notify (kernel/exit.c:780) [ 12.199731][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.199736][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.199742][ T206] do_group_exit (kernel/exit.c:1151) [ 12.199747][ T206] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.199750][ T206] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.199754][ T206] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.199759][ T206] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.199764][ T206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.199767][ T206] RIP: 0033:0x7f7359dd01b8 [ 12.199771][ T206] Code: Unable to access opcode bytes at 0x7f7359dd018e. Code starting with the faulting instruction =========================================== [ 12.199772][ T206] RSP: 002b:00007fff2bd6c628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.199776][ T206] RAX: ffffffffffffffda RBX: 00007f7359f00f88 RCX: 00007f7359dd01b8 [ 12.199778][ T206] RDX: 00007f7359b1afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.199779][ T206] RBP: 00007fff2bd6c680 R08: 0000000000000000 R09: 0000000000000050 [ 12.199781][ T206] R10: 00007fff2bd6c440 R11: 0000000000000246 R12: 0000000000000001 [ 12.199782][ T206] R13: 0000000000000000 R14: 00007f7359eff680 R15: 00007f7359f00fa0 | [ 14.985549][ T269] softirqs last disabled at (20683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.985553][ T269] Preemption disabled at: | [ 14.985553][ T269] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.985565][ T269] Tainted: [W]=WARN [ 14.985566][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.985569][ T269] Call Trace: [ 14.985571][ T269] [ 14.985573][ T269] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.985581][ T269] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.985583][ T269] __might_resched.cold (kernel/sched/core.c:9234) [ 14.985589][ T269] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.985595][ T269] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.985602][ T269] __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)) [ 14.985605][ T269] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.985615][ T269] ? 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) [ 14.985619][ T269] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.985625][ T269] put_chars (drivers/char/virtio_console.c:1176) [ 14.985627][ T269] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 14.985631][ T269] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.985636][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.985640][ T269] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.985648][ T269] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.985653][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.985656][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.985664][ T269] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.985667][ T269] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.985672][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.985676][ T269] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.985683][ T269] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.985689][ T269] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.985692][ T269] ? 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)) [ 14.985697][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.985700][ T269] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.985707][ T269] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.985714][ T269] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.985717][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.985727][ T269] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.985731][ T269] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.985734][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.985737][ T269] ? 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) [ 14.985744][ T269] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.985746][ T269] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.985751][ T269] vprintk_emit (kernel/printk/printk.c:2479) [ 14.985757][ T269] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.985766][ T269] ? nft_chain_route_fini (net/netfilter/nf_tables_core.c:150 net/netfilter/nf_tables_core.c:284) nf_tables [ 14.985778][ T269] _printk (kernel/printk/printk.c:2504) [ 14.985784][ T269] ? snapshot_read.cold (user.c:?) [ 14.985795][ T269] ? 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) [ 14.985800][ T269] xfrm_user_init (xfrm_user.mod.c:?) xfrm_user [ 14.985806][ T269] do_one_initcall (init/main.c:1357) [ 14.985810][ T269] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 14.985818][ T269] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 14.985822][ T269] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 14.985830][ T269] do_init_module (kernel/module/main.c:3117) [ 14.985836][ T269] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.985841][ T269] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 14.985846][ T269] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 14.985853][ T269] load_module (kernel/module/main.c:3593) [ 14.985862][ T269] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 14.985868][ T269] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 14.985877][ T269] ? backing_file_read_iter (fs/backing-file.c:211) [ 14.985882][ T269] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.985888][ T269] init_module_from_file (kernel/module/main.c:3790) [ 14.985892][ T269] ? __do_sys_init_module (kernel/module/main.c:3664) [ 14.985907][ T269] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.985913][ T269] ? 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) [ 14.985918][ T269] idempotent_init_module (kernel/module/main.c:3802) [ 14.985923][ T269] ? init_module_from_file (kernel/module/main.c:3791) [ 14.985933][ T269] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 14.985937][ T269] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 14.985946][ T269] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 14.985948][ T269] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.985954][ T269] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.985958][ T269] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.985962][ T269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.985966][ T269] RIP: 0033:0x7f336c67037d [ 14.985971][ T269] 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 [ 14.985974][ T269] RSP: 002b:00007ffc97600f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.985977][ T269] RAX: ffffffffffffffda RBX: 00005632908fe810 RCX: 00007f336c67037d [ 14.985979][ T269] RDX: 0000000000000000 RSI: 000056325c076ffd RDI: 0000000000000000 [ 14.985980][ T269] RBP: 00007ffc97600fb0 R08: 0000000000000000 R09: 0000000000000000 [ 14.985981][ T269] R10: 0000000000000000 R11: 0000000000000246 R12: 000056325c076ffd [ 14.985983][ T269] R13: 00005632908fe960 R14: 0000000000040000 R15: 0000000000000000 | [ 26.318577][ T536] softirqs last disabled at (34619): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 26.318581][ T536] Preemption disabled at: | [ 26.318582][ T536] 0x0 | [ 26.318595][ T536] Tainted: [W]=WARN [ 26.318597][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.318599][ T536] Call Trace: [ 26.318601][ T536] [ 26.318603][ T536] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.318611][ T536] __might_resched.cold (kernel/sched/core.c:9234) [ 26.318618][ T536] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.318623][ T536] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 26.318630][ T536] __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)) [ 26.318634][ T536] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.318644][ T536] ? 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) [ 26.318647][ T536] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.318653][ T536] put_chars (drivers/char/virtio_console.c:1176) [ 26.318658][ T536] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.318660][ T536] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 26.318665][ T536] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 26.318675][ T536] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.318687][ T536] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.318692][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.318695][ T536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.318702][ T536] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.318709][ T536] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.318712][ T536] ? 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)) [ 26.318717][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.318720][ T536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.318727][ T536] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.318735][ T536] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.318737][ T536] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.318747][ T536] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.318752][ T536] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.318755][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.318758][ T536] ? 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) [ 26.318765][ T536] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.318767][ T536] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.318772][ T536] vprintk_emit (kernel/printk/printk.c:2479) [ 26.318778][ T536] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.318783][ T536] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.318790][ T536] _printk (kernel/printk/printk.c:2504) [ 26.318795][ T536] ? snapshot_read.cold (user.c:?) [ 26.318800][ T536] ? 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) [ 26.318804][ T536] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.318811][ T536] ? 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) [ 26.318816][ T536] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 26.318821][ T536] ? exit_notify (kernel/exit.c:780) [ 26.318823][ T536] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 26.318828][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.318834][ T536] do_group_exit (kernel/exit.c:1151) [ 26.318839][ T536] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 26.318842][ T536] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 26.318846][ T536] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 26.318851][ T536] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 26.318855][ T536] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.318859][ T536] RIP: 0033:0x7f6ae1ad71b8 [ 26.318862][ T536] Code: Unable to access opcode bytes at 0x7f6ae1ad718e. Code starting with the faulting instruction =========================================== [ 26.318864][ T536] RSP: 002b:00007ffe0f329f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.318867][ T536] RAX: ffffffffffffffda RBX: 00007f6ae1c07f88 RCX: 00007f6ae1ad71b8 [ 26.318869][ T536] RDX: 00007f6ae1821fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 26.318871][ T536] RBP: 00007ffe0f329f90 R08: 0000000000000000 R09: 0000000000000000 [ 26.318872][ T536] R10: 00007ffe0f329d50 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