====================================== | [ 10.269295][ T186] softirqs last disabled at (39328): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.269297][ T186] Preemption disabled at: | [ 10.269298][ T186] 0x0 | [ 10.269308][ T186] Tainted: [W]=WARN [ 10.269309][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.269310][ T186] Call Trace: [ 10.269312][ T186] [ 10.269313][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.269320][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.269324][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.269328][ 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) [ 10.269334][ 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)) [ 10.269336][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.269342][ 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) [ 10.269344][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.269347][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.269350][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.269352][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.269357][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.269362][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.269368][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.269370][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.269372][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.269376][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.269380][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.269382][ 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)) [ 10.269385][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.269388][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.269391][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.269396][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.269398][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.269403][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.269406][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.269408][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.269412][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.269418][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.269420][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.269425][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.269429][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.269432][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.269436][ T186] _printk (kernel/printk/printk.c:2504) [ 10.269440][ T186] ? snapshot_read.cold (user.c:?) [ 10.269443][ 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) [ 10.269445][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.269449][ 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) [ 10.269452][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.269456][ T186] ? exit_notify (kernel/exit.c:780) [ 10.269458][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.269461][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.269465][ T186] do_group_exit (kernel/exit.c:1151) [ 10.269467][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.269469][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.269472][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.269475][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.269478][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.269481][ T186] RIP: 0033:0x7f05cacc71b8 [ 10.269483][ T186] Code: Unable to access opcode bytes at 0x7f05cacc718e. Code starting with the faulting instruction =========================================== [ 10.269484][ T186] RSP: 002b:00007ffea2d5ff98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.269487][ T186] RAX: ffffffffffffffda RBX: 00007f05cadf7f88 RCX: 00007f05cacc71b8 [ 10.269488][ T186] RDX: 00007f05caa11fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.269489][ T186] RBP: 00007ffea2d5fff0 R08: 0000000000000000 R09: 0000000000008010 [ 10.269490][ T186] R10: 00007ffea2d5fdb0 R11: 0000000000000246 R12: 0000000000000001 [ 10.269491][ T186] R13: 0000000000000000 R14: 00007f05cadf6680 R15: 00007f05cadf7fa0 | [ 29.086154][ T362] softirqs last disabled at (27093): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 29.086156][ T362] Preemption disabled at: | [ 29.086157][ T362] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.086166][ T362] Tainted: [W]=WARN [ 29.086167][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.086169][ T362] Call Trace: [ 29.086171][ T362] [ 29.086172][ T362] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.086178][ T362] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.086180][ T362] __might_resched.cold (kernel/sched/core.c:9234) [ 29.086185][ T362] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.086189][ T362] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.086194][ T362] __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)) [ 29.086196][ T362] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.086202][ T362] ? 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) [ 29.086205][ T362] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.086208][ T362] put_chars (drivers/char/virtio_console.c:1176) [ 29.086210][ T362] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 29.086212][ T362] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.086215][ T362] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.086218][ T362] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 29.086222][ T362] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.086225][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.086226][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.086231][ T362] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.086232][ T362] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 29.086235][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.086238][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.086242][ T362] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.086246][ T362] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.086248][ T362] ? 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)) [ 29.086251][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.086253][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.086257][ T362] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.086261][ T362] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.086263][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.086268][ T362] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.086271][ T362] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.086273][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.086275][ T362] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.086278][ T362] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.086280][ T362] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.086283][ T362] vprintk_emit (kernel/printk/printk.c:2479) [ 29.086288][ T362] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.086293][ T362] ? xfrm_user_exit (net/xfrm/xfrm_user.c:2091) xfrm_user [ 29.086297][ T362] _printk (kernel/printk/printk.c:2504) [ 29.086301][ T362] ? snapshot_read.cold (user.c:?) [ 29.086307][ T362] ? 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) [ 29.086310][ T362] xfrm_user_init (xfrm_user.mod.c:?) xfrm_user [ 29.086313][ T362] do_one_initcall (init/main.c:1357) [ 29.086316][ T362] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 29.086321][ T362] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 29.086324][ T362] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 29.086328][ T362] do_init_module (kernel/module/main.c:3117) [ 29.086332][ T362] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 29.086336][ T362] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 29.086340][ T362] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 29.086344][ T362] load_module (kernel/module/main.c:3593) [ 29.086351][ T362] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 29.086356][ T362] ? backing_file_read_iter (fs/backing-file.c:211) [ 29.086359][ T362] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 29.086363][ T362] init_module_from_file (kernel/module/main.c:3790) [ 29.086366][ T362] ? __do_sys_init_module (kernel/module/main.c:3664) [ 29.086375][ T362] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.086378][ T362] ? 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) [ 29.086381][ T362] idempotent_init_module (kernel/module/main.c:3802) [ 29.086384][ T362] ? init_module_from_file (kernel/module/main.c:3791) [ 29.086391][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.086393][ T362] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.086399][ T362] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 29.086401][ T362] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.086405][ T362] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.086407][ T362] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.086409][ T362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.086412][ T362] RIP: 0033:0x7fca1acb437d [ 29.086416][ T362] 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 [ 29.086418][ T362] RSP: 002b:00007ffc28d6fda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 29.086420][ T362] RAX: ffffffffffffffda RBX: 000055a3c6a18810 RCX: 00007fca1acb437d [ 29.086422][ T362] RDX: 0000000000000000 RSI: 000055a390f20ffd RDI: 0000000000000000 [ 29.086423][ T362] RBP: 00007ffc28d6fe40 R08: 0000000000000000 R09: 0000000000000000 [ 29.086424][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a390f20ffd [ 29.086424][ T362] R13: 000055a3c6a18960 R14: 0000000000040000 R15: 0000000000000000 | [ 34.991402][ T401] softirqs last disabled at (19559): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 34.991405][ T401] Preemption disabled at: | [ 34.991406][ T401] 0x0 | [ 34.991420][ T401] Tainted: [W]=WARN [ 34.991421][ T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.991423][ T401] Call Trace: [ 34.991426][ T401] [ 34.991428][ T401] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.991436][ T401] __might_resched.cold (kernel/sched/core.c:9234) [ 34.991442][ T401] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.991448][ T401] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 34.991456][ T401] __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)) [ 34.991459][ T401] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.991468][ T401] ? 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) [ 34.991472][ T401] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.991478][ T401] put_chars (drivers/char/virtio_console.c:1176) [ 34.991482][ T401] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.991484][ T401] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 34.991491][ T401] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 34.991500][ T401] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.991510][ T401] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.991514][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.991518][ T401] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.991525][ T401] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.991531][ T401] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.991534][ T401] ? 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)) [ 34.991539][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.991542][ T401] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.991549][ T401] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.991556][ T401] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.991559][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.991568][ T401] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.991573][ T401] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.991575][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.991579][ T401] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.991585][ T401] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.991588][ T401] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.991593][ T401] vprintk_emit (kernel/printk/printk.c:2479) [ 34.991599][ T401] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.991605][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.991612][ T401] _printk (kernel/printk/printk.c:2504) [ 34.991617][ T401] ? snapshot_read.cold (user.c:?) [ 34.991622][ T401] ? 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) [ 34.991626][ T401] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.991632][ T401] ? 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) [ 34.991637][ T401] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 34.991642][ T401] ? exit_notify (kernel/exit.c:780) [ 34.991645][ T401] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.991649][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.991657][ T401] do_group_exit (kernel/exit.c:1151) [ 34.991661][ T401] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 34.991664][ T401] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 34.991667][ T401] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.991671][ T401] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.991676][ T401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.991679][ T401] RIP: 0033:0x7fa885cd01b8 [ 34.991683][ T401] Code: Unable to access opcode bytes at 0x7fa885cd018e. Code starting with the faulting instruction =========================================== [ 34.991684][ T401] RSP: 002b:00007fffd97a28b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 34.991688][ T401] RAX: ffffffffffffffda RBX: 00007fa885e00f88 RCX: 00007fa885cd01b8 [ 34.991689][ T401] RDX: 00007fa885a1afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 34.991691][ T401] RBP: 00007fffd97a2910 R08: 0000000000000000 R09: 0000000000000050 [ 34.991692][ T401] R10: 00007fffd97a26d0 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