====================================== | [ 11.482564][ T187] softirqs last disabled at (38726): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 11.482566][ T187] Preemption disabled at: | [ 11.482567][ T187] 0x0 | [ 11.482578][ T187] Tainted: [W]=WARN [ 11.482579][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.482580][ T187] Call Trace: [ 11.482582][ T187] [ 11.482583][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.482590][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 11.482594][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.482599][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.482604][ T187] __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)) [ 11.482606][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.482612][ T187] ? 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) [ 11.482614][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.482618][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 11.482621][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.482622][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.482627][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.482635][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.482641][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.482643][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.482645][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.482649][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.482653][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.482655][ T187] ? 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)) [ 11.482658][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.482660][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.482664][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.482668][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.482670][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.482675][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.482678][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.482680][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.482682][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.482685][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.482687][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.482690][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 11.482694][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.482697][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.482701][ T187] _printk (kernel/printk/printk.c:2504) [ 11.482705][ T187] ? snapshot_read.cold (user.c:?) [ 11.482707][ T187] ? 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) [ 11.482710][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.482714][ T187] ? 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) [ 11.482716][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.482720][ T187] ? exit_notify (kernel/exit.c:780) [ 11.482722][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.482725][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.482729][ T187] do_group_exit (kernel/exit.c:1151) [ 11.482731][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.482733][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.482735][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.482739][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.482742][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.482744][ T187] RIP: 0033:0x7fe1bd0aa1b8 [ 11.482746][ T187] Code: Unable to access opcode bytes at 0x7fe1bd0aa18e. Code starting with the faulting instruction =========================================== [ 11.482747][ T187] RSP: 002b:00007ffedb2daf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.482749][ T187] RAX: ffffffffffffffda RBX: 00007fe1bd1daf88 RCX: 00007fe1bd0aa1b8 [ 11.482751][ T187] RDX: 00007fe1bcdf4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.482752][ T187] RBP: 00007ffedb2dafe0 R08: 0000000000000000 R09: 0000000000008010 [ 11.482752][ T187] R10: 00007ffedb2dada0 R11: 0000000000000246 R12: 0000000000000001 [ 11.482753][ T187] R13: 0000000000000000 R14: 00007fe1bd1d9680 R15: 00007fe1bd1dafa0 | [ 13.878381][ T274] softirqs last disabled at (20479): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.878383][ T274] Preemption disabled at: | [ 13.878384][ T274] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.878393][ T274] Tainted: [W]=WARN [ 13.878393][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.878395][ T274] Call Trace: [ 13.878397][ T274] [ 13.878399][ T274] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.878404][ T274] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.878406][ T274] __might_resched.cold (kernel/sched/core.c:9234) [ 13.878411][ T274] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.878415][ T274] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.878420][ T274] __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)) [ 13.878422][ T274] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.878428][ T274] ? 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) [ 13.878430][ T274] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.878433][ T274] put_chars (drivers/char/virtio_console.c:1176) [ 13.878436][ T274] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.878438][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.878442][ T274] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.878445][ T274] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.878449][ T274] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.878452][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.878457][ T274] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.878459][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.878464][ T274] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.878468][ T274] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.878469][ T274] ? 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)) [ 13.878473][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.878475][ T274] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.878479][ T274] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.878483][ T274] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.878485][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.878489][ T274] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.878492][ T274] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.878494][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.878496][ T274] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.878500][ T274] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.878502][ T274] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.878505][ T274] vprintk_emit (kernel/printk/printk.c:2479) [ 13.878509][ T274] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.878514][ T274] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 13.878518][ T274] _printk (kernel/printk/printk.c:2504) [ 13.878522][ T274] ? snapshot_read.cold (user.c:?) [ 13.878528][ T274] ? 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) [ 13.878531][ T274] 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 [ 13.878534][ T274] do_one_initcall (init/main.c:1357) [ 13.878537][ T274] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.878541][ T274] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.878544][ T274] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.878549][ T274] do_init_module (kernel/module/main.c:3117) [ 13.878553][ T274] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.878557][ T274] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.878560][ T274] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.878564][ T274] load_module (kernel/module/main.c:3593) [ 13.878571][ T274] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.878575][ T274] ? __ia32_sys_fsconfig (??:?) [ 13.878577][ T274] ? ovl_real_file (fs/overlayfs/file.c:195) [ 13.878581][ T274] ? backing_file_read_iter (fs/backing-file.c:211) [ 13.878584][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.878588][ T274] init_module_from_file (kernel/module/main.c:3790) [ 13.878591][ T274] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.878599][ T274] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.878602][ T274] ? 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) [ 13.878605][ T274] idempotent_init_module (kernel/module/main.c:3802) [ 13.878609][ T274] ? init_module_from_file (kernel/module/main.c:3791) [ 13.878615][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.878617][ T274] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.878623][ T274] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.878625][ T274] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.878629][ T274] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.878632][ T274] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.878635][ T274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.878637][ T274] RIP: 0033:0x7fddeaa3737d [ 13.878640][ T274] 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 [ 13.878643][ T274] RSP: 002b:00007ffd6689ed48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.878645][ T274] RAX: ffffffffffffffda RBX: 0000561bbc25b810 RCX: 00007fddeaa3737d [ 13.878647][ T274] RDX: 0000000000000000 RSI: 0000561b9d49affd RDI: 0000000000000000 [ 13.878648][ T274] RBP: 00007ffd6689ede0 R08: 0000000000000000 R09: 0000000000000000 [ 13.878648][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561b9d49affd [ 13.878649][ T274] R13: 0000561bbc25b960 R14: 0000000000040000 R15: 0000000000000000 | [ 20.869508][ T365] softirqs last disabled at (22257): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 20.869510][ T365] Preemption disabled at: | [ 20.869511][ T365] vprintk_emit (kernel/printk/printk.c:2471) | [ 20.869520][ T365] Tainted: [W]=WARN [ 20.869521][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.869522][ T365] Call Trace: [ 20.869524][ T365] [ 20.869525][ T365] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.869531][ T365] ? vprintk_emit (kernel/printk/printk.c:2471) [ 20.869533][ T365] __might_resched.cold (kernel/sched/core.c:9234) [ 20.869538][ T365] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.869542][ T365] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.869547][ T365] __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)) [ 20.869549][ T365] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.869555][ T365] ? 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) [ 20.869558][ T365] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.869561][ T365] put_chars (drivers/char/virtio_console.c:1176) [ 20.869563][ T365] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 20.869565][ T365] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.869568][ T365] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.869571][ T365] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.869575][ T365] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.869578][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.869579][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.869584][ T365] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.869585][ T365] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 20.869588][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.869591][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.869595][ T365] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.869599][ T365] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.869601][ T365] ? 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)) [ 20.869604][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.869606][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.869610][ T365] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.869614][ T365] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.869616][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.869621][ T365] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.869624][ T365] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.869626][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.869628][ T365] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.869633][ T365] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.869635][ T365] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.869638][ T365] vprintk_emit (kernel/printk/printk.c:2479) [ 20.869642][ T365] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.869647][ T365] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 20.869650][ T365] _printk (kernel/printk/printk.c:2504) [ 20.869654][ T365] ? snapshot_read.cold (user.c:?) [ 20.869659][ T365] ? 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) [ 20.869662][ T365] gact_init_module (net/sched/act_gact.c:180) act_gact [ 20.869665][ T365] do_one_initcall (init/main.c:1357) [ 20.869668][ T365] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 20.869672][ T365] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 20.869675][ T365] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 20.869679][ T365] do_init_module (kernel/module/main.c:3117) [ 20.869683][ T365] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 20.869687][ T365] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 20.869690][ T365] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 20.869694][ T365] load_module (kernel/module/main.c:3593) [ 20.869701][ T365] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 20.869705][ T365] ? __ia32_sys_fsconfig (??:?) [ 20.869708][ T365] ? ovl_real_file (fs/overlayfs/file.c:195) [ 20.869712][ T365] ? backing_file_read_iter (fs/backing-file.c:211) [ 20.869715][ T365] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.869719][ T365] init_module_from_file (kernel/module/main.c:3790) [ 20.869722][ T365] ? __do_sys_init_module (kernel/module/main.c:3664) [ 20.869730][ T365] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.869733][ T365] ? 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) [ 20.869736][ T365] idempotent_init_module (kernel/module/main.c:3802) [ 20.869739][ T365] ? init_module_from_file (kernel/module/main.c:3791) [ 20.869745][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.869748][ T365] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 20.869753][ T365] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 20.869755][ T365] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.869759][ T365] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.869761][ T365] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.869763][ T365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.869766][ T365] RIP: 0033:0x7fe81b3b637d [ 20.869769][ T365] 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 [ 20.869771][ T365] RSP: 002b:00007ffdadf3de58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.869774][ T365] RAX: ffffffffffffffda RBX: 000055f88a1a6810 RCX: 00007fe81b3b637d [ 20.869775][ T365] RDX: 0000000000000000 RSI: 000055f88041fffd RDI: 0000000000000000 [ 20.869776][ T365] RBP: 00007ffdadf3def0 R08: 0000000000000000 R09: 0000000000000000 [ 20.869777][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f88041fffd [ 20.869778][ T365] R13: 000055f88a1a6960 R14: 0000000000040000 R15: 0000000000000000 | [ 27.211051][ T572] softirqs last disabled at (24801): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.211053][ T572] Preemption disabled at: | [ 27.211053][ T572] 0x0 | [ 27.211064][ T572] Tainted: [W]=WARN [ 27.211065][ T572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.211067][ T572] Call Trace: [ 27.211069][ T572] [ 27.211070][ T572] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.211077][ T572] __might_resched.cold (kernel/sched/core.c:9234) [ 27.211082][ T572] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.211086][ T572] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 27.211091][ T572] __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)) [ 27.211094][ T572] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.211100][ T572] ? 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) [ 27.211103][ T572] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.211106][ T572] put_chars (drivers/char/virtio_console.c:1176) [ 27.211109][ T572] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.211111][ T572] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 27.211116][ T572] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 27.211121][ T572] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.211127][ T572] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.211130][ T572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.211132][ T572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.211136][ T572] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.211140][ T572] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.211142][ T572] ? 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)) [ 27.211145][ T572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.211148][ T572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.211152][ T572] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.211156][ T572] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.211158][ T572] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.211163][ T572] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.211166][ T572] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.211168][ T572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.211171][ T572] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.211175][ T572] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.211176][ T572] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.211180][ T572] vprintk_emit (kernel/printk/printk.c:2479) [ 27.211184][ T572] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.211187][ T572] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.211191][ T572] _printk (kernel/printk/printk.c:2504) [ 27.211195][ T572] ? snapshot_read.cold (user.c:?) [ 27.211198][ T572] ? 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) [ 27.211200][ T572] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.211204][ T572] ? 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) [ 27.211207][ T572] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 27.211211][ T572] ? exit_notify (kernel/exit.c:780) [ 27.211213][ T572] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 27.211216][ T572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.211220][ T572] do_group_exit (kernel/exit.c:1151) [ 27.211223][ T572] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 27.211225][ T572] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 27.211227][ T572] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 27.211231][ T572] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 27.211236][ T572] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.211240][ T572] RIP: 0033:0x7f7b5c4fd1b8 [ 27.211242][ T572] Code: Unable to access opcode bytes at 0x7f7b5c4fd18e. Code starting with the faulting instruction =========================================== [ 27.211243][ T572] RSP: 002b:00007ffd6aa8cd08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.211246][ T572] RAX: ffffffffffffffda RBX: 00007f7b5c62df88 RCX: 00007f7b5c4fd1b8 [ 27.211247][ T572] RDX: 00007f7b5c248588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 27.211248][ T572] RBP: 00007ffd6aa8cd60 R08: 0000000000000000 R09: 0000000000000000 [ 27.211249][ T572] R10: 00007ffd6aa8cb00 R11: 0000000000000246 R12: 0000000000000001 [ 27.211250][ T572] R13: 0000000000000000 R14: 00007f7b5c62c680 R15: 00007f7b5c62dfa0 | [ 28.843152][ T628] softirqs last disabled at (24328): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 28.843154][ T628] Preemption disabled at: | [ 28.843155][ T628] 0x0 | [ 28.843165][ T628] Tainted: [W]=WARN [ 28.843166][ T628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.843167][ T628] Call Trace: [ 28.843169][ T628] [ 28.843171][ T628] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.843177][ T628] __might_resched.cold (kernel/sched/core.c:9234) [ 28.843182][ T628] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.843186][ T628] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.843191][ T628] __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)) [ 28.843193][ T628] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.843199][ T628] ? 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) [ 28.843202][ T628] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.843205][ T628] put_chars (drivers/char/virtio_console.c:1176) [ 28.843208][ T628] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.843209][ T628] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 28.843214][ T628] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 28.843219][ T628] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.843225][ T628] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.843228][ T628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843230][ T628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.843234][ T628] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.843238][ T628] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.843240][ T628] ? 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)) [ 28.843243][ T628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843245][ T628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.843249][ T628] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.843253][ T628] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.843255][ T628] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.843261][ T628] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.843263][ T628] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.843265][ T628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843268][ T628] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.843271][ T628] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.843273][ T628] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.843276][ T628] vprintk_emit (kernel/printk/printk.c:2479) [ 28.843280][ T628] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.843284][ T628] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.843287][ T628] _printk (kernel/printk/printk.c:2504) [ 28.843291][ T628] ? snapshot_read.cold (user.c:?) [ 28.843294][ T628] ? 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) [ 28.843296][ T628] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.843300][ T628] ? 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) [ 28.843303][ T628] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 28.843307][ T628] ? exit_notify (kernel/exit.c:780) [ 28.843309][ T628] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.843312][ T628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843316][ T628] do_group_exit (kernel/exit.c:1151) [ 28.843319][ T628] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 28.843321][ T628] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 28.843323][ T628] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.843326][ T628] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.843329][ T628] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.843332][ T628] RIP: 0033:0x7f57a02f11b8 [ 28.843335][ T628] Code: Unable to access opcode bytes at 0x7f57a02f118e. Code starting with the faulting instruction =========================================== [ 28.843336][ T628] RSP: 002b:00007ffd4177b8f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.843339][ T628] RAX: ffffffffffffffda RBX: 00007f57a0421f88 RCX: 00007f57a02f11b8 [ 28.843341][ T628] RDX: 00007f57a003bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 28.843342][ T628] RBP: 00007ffd4177b950 R08: 0000000000000000 R09: 0000000000000050 [ 28.843343][ T628] R10: 00007ffd4177b710 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