====================================== | [ 11.341870][ T188] softirqs last disabled at (58966): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 11.341873][ T188] Preemption disabled at: | [ 11.341873][ T188] 0x0 | [ 11.341885][ T188] Tainted: [W]=WARN [ 11.341886][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.341888][ T188] Call Trace: [ 11.341890][ T188] [ 11.341891][ T188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.341898][ T188] __might_resched.cold (kernel/sched/core.c:9234) [ 11.341903][ T188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.341907][ T188] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.341913][ T188] __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)) [ 11.341915][ T188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.341921][ T188] ? 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) [ 11.341924][ T188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.341927][ T188] put_chars (drivers/char/virtio_console.c:1176) [ 11.341930][ T188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.341932][ T188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.341937][ T188] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.341943][ T188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.341950][ T188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.341952][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.341954][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.341959][ T188] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.341963][ T188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.341965][ T188] ? 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)) [ 11.341968][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.341971][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.341975][ T188] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.341979][ T188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.341981][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.341986][ T188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.341989][ T188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.341991][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.341994][ T188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.341998][ T188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.341999][ T188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.342003][ T188] vprintk_emit (kernel/printk/printk.c:2479) [ 11.342007][ T188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.342011][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.342015][ T188] _printk (kernel/printk/printk.c:2504) [ 11.342018][ T188] ? snapshot_read.cold (user.c:?) [ 11.342021][ T188] ? 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) [ 11.342024][ T188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.342028][ T188] ? 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) [ 11.342031][ T188] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.342035][ T188] ? exit_notify (kernel/exit.c:780) [ 11.342037][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.342040][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.342044][ T188] do_group_exit (kernel/exit.c:1151) [ 11.342047][ T188] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.342049][ T188] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.342051][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.342055][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.342058][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.342060][ T188] RIP: 0033:0x7f69e9daf1b8 [ 11.342063][ T188] Code: Unable to access opcode bytes at 0x7f69e9daf18e. Code starting with the faulting instruction =========================================== [ 11.342064][ T188] RSP: 002b:00007fff629f1358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.342066][ T188] RAX: ffffffffffffffda RBX: 00007f69e9edff88 RCX: 00007f69e9daf1b8 [ 11.342068][ T188] RDX: 00007f69e9af9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.342069][ T188] RBP: 00007fff629f13b0 R08: 0000000000000000 R09: 0000000000008010 [ 11.342070][ T188] R10: 00007fff629f1170 R11: 0000000000000246 R12: 0000000000000001 [ 11.342071][ T188] R13: 0000000000000000 R14: 00007f69e9ede680 R15: 00007f69e9edffa0 | [ 13.141541][ T246] softirqs last disabled at (19533): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.141544][ T246] Preemption disabled at: | [ 13.141544][ T246] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.141561][ T246] Tainted: [W]=WARN [ 13.141562][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.141565][ T246] Call Trace: [ 13.141567][ T246] [ 13.141568][ T246] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.141574][ T246] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.141577][ T246] __might_resched.cold (kernel/sched/core.c:9234) [ 13.141581][ T246] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.141585][ T246] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.141591][ T246] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 13.141593][ T246] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.141599][ T246] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.141601][ T246] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.141605][ T246] put_chars (drivers/char/virtio_console.c:1176) [ 13.141608][ T246] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.141609][ T246] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.141614][ T246] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.141617][ T246] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.141621][ T246] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.141624][ T246] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.141629][ T246] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.141632][ T246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.141637][ T246] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.141641][ T246] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.141643][ T246] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 13.141646][ T246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.141648][ T246] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.141652][ T246] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.141656][ T246] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.141658][ T246] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.141663][ T246] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.141666][ T246] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.141668][ T246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.141671][ T246] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.141674][ T246] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.141676][ T246] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.141679][ T246] vprintk_emit (kernel/printk/printk.c:2479) [ 13.141684][ T246] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.141690][ T246] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 13.141694][ T246] _printk (kernel/printk/printk.c:2504) [ 13.141698][ T246] ? snapshot_read.cold (user.c:?) [ 13.141704][ T246] ? 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) [ 13.141707][ T246] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 13.141710][ T246] do_one_initcall (init/main.c:1357) [ 13.141713][ T246] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.141718][ T246] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.141721][ T246] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.141726][ T246] do_init_module (kernel/module/main.c:3117) [ 13.141729][ T246] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.141734][ T246] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.141737][ T246] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.141741][ T246] load_module (kernel/module/main.c:3593) [ 13.141748][ T246] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.141752][ T246] ? __ia32_sys_fsconfig (??:?) [ 13.141755][ T246] ? ovl_real_file (fs/overlayfs/file.c:195) [ 13.141759][ T246] ? backing_file_read_iter (fs/backing-file.c:211) [ 13.141762][ T246] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.141766][ T246] init_module_from_file (kernel/module/main.c:3790) [ 13.141770][ T246] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.141778][ T246] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.141782][ T246] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.141785][ T246] idempotent_init_module (kernel/module/main.c:3802) [ 13.141788][ T246] ? init_module_from_file (kernel/module/main.c:3791) [ 13.141795][ T246] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.141797][ T246] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.141803][ T246] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.141805][ T246] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.141809][ T246] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.141811][ T246] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.141814][ T246] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.141816][ T246] RIP: 0033:0x7fc04cb2437d [ 13.141820][ T246] 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 [ 13.141822][ T246] RSP: 002b:00007ffebb437948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.141825][ T246] RAX: ffffffffffffffda RBX: 000055968cdb9810 RCX: 00007fc04cb2437d [ 13.141826][ T246] RDX: 0000000000000000 RSI: 000055965c77fffd RDI: 0000000000000000 [ 13.141827][ T246] RBP: 00007ffebb4379e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.141828][ T246] R10: 0000000000000000 R11: 0000000000000246 R12: 000055965c77fffd [ 13.141829][ T246] R13: 000055968cdb9960 R14: 0000000000040000 R15: 0000000000000000 | [ 15.561581][ T315] softirqs last disabled at (16589): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.561584][ T315] Preemption disabled at: | [ 15.561584][ T315] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.561594][ T315] Tainted: [W]=WARN [ 15.561595][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.561597][ T315] Call Trace: [ 15.561598][ T315] [ 15.561600][ T315] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.561606][ T315] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.561608][ T315] __might_resched.cold (kernel/sched/core.c:9234) [ 15.561613][ T315] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.561617][ T315] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.561622][ T315] __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)) [ 15.561625][ T315] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.561631][ T315] ? 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) [ 15.561633][ T315] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.561637][ T315] put_chars (drivers/char/virtio_console.c:1176) [ 15.561639][ T315] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 15.561641][ T315] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.561644][ T315] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.561647][ T315] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.561651][ T315] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.561654][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.561656][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.561660][ T315] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.561662][ T315] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.561665][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.561668][ T315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.561672][ T315] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.561676][ T315] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.561677][ T315] ? 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)) [ 15.561681][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.561683][ T315] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.561687][ T315] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.561691][ T315] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.561693][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.561698][ T315] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.561701][ T315] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.561702][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.561705][ T315] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.561708][ T315] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.561710][ T315] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.561714][ T315] vprintk_emit (kernel/printk/printk.c:2479) [ 15.561718][ T315] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.561723][ T315] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 15.561726][ T315] _printk (kernel/printk/printk.c:2504) [ 15.561730][ T315] ? snapshot_read.cold (user.c:?) [ 15.561736][ T315] ? 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) [ 15.561739][ T315] gact_init_module (net/sched/act_gact.c:180) act_gact [ 15.561742][ T315] do_one_initcall (init/main.c:1357) [ 15.561745][ T315] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 15.561750][ T315] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 15.561753][ T315] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 15.561757][ T315] do_init_module (kernel/module/main.c:3117) [ 15.561761][ T315] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.561765][ T315] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 15.561768][ T315] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 15.561773][ T315] load_module (kernel/module/main.c:3593) [ 15.561780][ T315] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 15.561784][ T315] ? __ia32_sys_fsconfig (??:?) [ 15.561787][ T315] ? ovl_real_file (fs/overlayfs/file.c:195) [ 15.561790][ T315] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.561792][ T315] ? backing_file_read_iter (fs/backing-file.c:211) [ 15.561795][ T315] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.561799][ T315] init_module_from_file (kernel/module/main.c:3790) [ 15.561803][ T315] ? __do_sys_init_module (kernel/module/main.c:3664) [ 15.561811][ T315] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.561814][ T315] ? 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) [ 15.561817][ T315] idempotent_init_module (kernel/module/main.c:3802) [ 15.561821][ T315] ? init_module_from_file (kernel/module/main.c:3791) [ 15.561827][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.561829][ T315] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 15.561835][ T315] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 15.561838][ T315] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.561841][ T315] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.561843][ T315] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.561846][ T315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.561848][ T315] RIP: 0033:0x7fbb6a0eb37d [ 15.561852][ T315] 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 [ 15.561854][ T315] RSP: 002b:00007ffcf9700c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.561856][ T315] RAX: ffffffffffffffda RBX: 00005622beb8b810 RCX: 00007fbb6a0eb37d [ 15.561858][ T315] RDX: 0000000000000000 RSI: 0000562283d7bffd RDI: 0000000000000000 [ 15.561859][ T315] RBP: 00007ffcf9700d20 R08: 0000000000000000 R09: 0000000000000000 [ 15.561860][ T315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562283d7bffd Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print