====================================== | [ 11.914613][ T225] softirqs last disabled at (26113): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.914615][ T225] Preemption disabled at: | [ 11.914616][ T225] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.914625][ T225] Tainted: [W]=WARN [ 11.914626][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.914628][ T225] Call Trace: [ 11.914632][ T225] [ 11.914634][ T225] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.914640][ T225] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.914642][ T225] __might_resched.cold (kernel/sched/core.c:9234) [ 11.914647][ T225] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.914651][ T225] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.914656][ T225] __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)) [ 11.914658][ T225] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.914664][ T225] ? 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) [ 11.914667][ T225] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.914670][ T225] put_chars (drivers/char/virtio_console.c:1176) [ 11.914673][ T225] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.914674][ T225] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.914679][ T225] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.914682][ T225] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.914686][ T225] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.914689][ T225] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.914694][ T225] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.914696][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.914701][ T225] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.914705][ T225] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.914707][ T225] ? 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)) [ 11.914710][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.914712][ T225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.914716][ T225] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.914720][ T225] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.914722][ T225] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.914727][ T225] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.914730][ T225] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.914732][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.914734][ T225] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.914738][ T225] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.914740][ T225] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.914743][ T225] vprintk_emit (kernel/printk/printk.c:2479) [ 11.914747][ T225] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.914753][ T225] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 11.914757][ T225] _printk (kernel/printk/printk.c:2504) [ 11.914761][ T225] ? snapshot_read.cold (user.c:?) [ 11.914767][ T225] ? 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) [ 11.914770][ T225] 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 [ 11.914773][ T225] do_one_initcall (init/main.c:1357) [ 11.914776][ T225] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.914781][ T225] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.914784][ T225] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.914789][ T225] do_init_module (kernel/module/main.c:3117) [ 11.914792][ T225] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.914797][ T225] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.914800][ T225] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.914804][ T225] load_module (kernel/module/main.c:3593) [ 11.914811][ T225] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.914815][ T225] ? __ia32_sys_fsconfig (??:?) [ 11.914818][ T225] ? ovl_real_file (fs/overlayfs/file.c:195) [ 11.914822][ T225] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.914825][ T225] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.914829][ T225] init_module_from_file (kernel/module/main.c:3790) [ 11.914832][ T225] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.914840][ T225] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.914844][ T225] ? 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) [ 11.914847][ T225] idempotent_init_module (kernel/module/main.c:3802) [ 11.914850][ T225] ? init_module_from_file (kernel/module/main.c:3791) [ 11.914856][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.914859][ T225] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.914865][ T225] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.914867][ T225] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.914870][ T225] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.914872][ T225] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.914875][ T225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.914878][ T225] RIP: 0033:0x7f82b380637d [ 11.914881][ T225] 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 [ 11.914883][ T225] RSP: 002b:00007fffbca28d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.914886][ T225] RAX: ffffffffffffffda RBX: 00005605e8947810 RCX: 00007f82b380637d [ 11.914888][ T225] RDX: 0000000000000000 RSI: 00005605d3520ffd RDI: 0000000000000000 [ 11.914889][ T225] RBP: 00007fffbca28da0 R08: 0000000000000000 R09: 0000000000000000 [ 11.914890][ T225] R10: 0000000000000000 R11: 0000000000000246 R12: 00005605d3520ffd [ 11.914891][ T225] R13: 00005605e8947960 R14: 0000000000040000 R15: 0000000000000000 | [ 12.913738][ T39] softirqs last disabled at (62392): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge | [ 12.913751][ T39] Preemption disabled at: | [ 12.913752][ T39] 0x0 | [ 12.913766][ T39] Tainted: [W]=WARN [ 12.913767][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.913770][ T39] Workqueue: events_unbound linkwatch_event [ 12.913774][ T39] Call Trace: [ 12.913776][ T39] [ 12.913779][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.913788][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 12.913794][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.913800][ T39] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.913808][ T39] __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)) [ 12.913812][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.913821][ T39] ? 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) [ 12.913825][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.913831][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 12.913835][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.913838][ T39] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.913845][ T39] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.913855][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.913866][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.913870][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.913874][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.913882][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.913889][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.913891][ T39] ? 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)) [ 12.913897][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.913901][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.913908][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.913916][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.913919][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.913930][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.913934][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.913937][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.913941][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.913948][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.913951][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.913957][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 12.913964][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.913968][ T39] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.913973][ T39] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 12.913980][ T39] _printk (kernel/printk/printk.c:2504) [ 12.913985][ T39] ? snapshot_read.cold (user.c:?) [ 12.914001][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 12.914018][ T39] br_make_forwarding (net/bridge/br_stp.c:467) bridge [ 12.914033][ T39] br_port_state_selection (net/bridge/br_stp.c:499) bridge [ 12.914052][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:94) bridge [ 12.914065][ T39] br_port_carrier_check (net/bridge/br_if.c:90) bridge [ 12.914081][ T39] br_device_event (net/bridge/br.c:101) bridge [ 12.914096][ T39] ? _sub_I_65535_1+0x4d0/0x4d0 stp [ 12.914099][ T39] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 12.914112][ T39] notifier_call_chain (kernel/notifier.c:85) [ 12.914122][ T39] netif_state_change (net/core/dev.c:1625) [ 12.914129][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.914138][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.914142][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.914148][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.914152][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.914161][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.914165][ T39] ? __linkwatch_run_queue (./include/linux/list.h:577) [ 12.914171][ T39] process_one_work (kernel/workqueue.c:3387) [ 12.914184][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.914189][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.914204][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.914218][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.914221][ T39] kthread (kernel/kthread.c:436) [ 12.914225][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.914228][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.914233][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.914240][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.914246][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.914250][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.914255][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.100743][ C1] softirqs last disabled at (601773): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 28.100744][ C1] Preemption disabled at: | [ 28.100745][ C1] 0x0 | [ 28.100755][ C1] Tainted: [W]=WARN [ 28.100756][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.100758][ C1] Call Trace: [ 28.100760][ C1] [ 28.100761][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.100767][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 28.100770][ C1] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 28.100774][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.100777][ C1] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 28.100780][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.100782][ C1] __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)) [ 28.100785][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.100788][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.100791][ C1] ? 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) [ 28.100793][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.100795][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 28.100797][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.100798][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.100802][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.100805][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.100807][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.100808][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.100811][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.100813][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.100815][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.100817][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.100819][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.100821][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.100822][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.100825][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.100827][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.100829][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.100831][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.100832][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.100834][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.100835][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.100837][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.100839][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.100841][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 28.100843][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.100845][ C1] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 28.100858][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.100859][ C1] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 28.100866][ C1] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 28.100872][ C1] ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934) [ 28.100876][ C1] _printk (kernel/printk/printk.c:2504) [ 28.100879][ C1] ? snapshot_read.cold (user.c:?) [ 28.100882][ C1] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 28.100887][ C1] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 28.100890][ C1] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 28.100892][ C1] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 28.100896][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 28.100901][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 28.100903][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 28.100906][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 28.100909][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 28.100912][ C1] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 28.100923][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.100926][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.100929][ C1] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 28.100940][ C1] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 28.100942][ C1] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 28.100954][ C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 28.100966][ C1] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 28.100977][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 28.100981][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 28.100984][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 28.100988][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 28.100991][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.100994][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.100997][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 28.101000][ C1] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 28.101012][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 28.101014][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.101019][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.101023][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 28.101026][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 28.101028][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.101032][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.101034][ C1] handle_softirqs (kernel/softirq.c:645) [ 28.101037][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.101040][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 28.101043][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 28.101045][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 28.101048][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 28.101052][ C1] [ 28.101053][ C1] [ 28.101054][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 28.101057][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 28.101060][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 28.101064][ C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 96 11 00 verw 0x119613(%rip) # 0x11963b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 28.101066][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 28.101070][ C1] RAX: 0000000000092eab RBX: ff11000001bea380 RCX: ffffffffaa4f0307 [ 28.101072][ C1] RDX: ff11000001bea380 RSI: ffffffffad238b01 RDI: ffffffffacc8d8e0 [ 28.101073][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.101075][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 28.101076][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.101079][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 28.101083][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 28.101086][ C1] default_idle_call (kernel/sched/idle.c:122) [ 28.101088][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 28.101091][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 28.101093][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 28.101096][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.101098][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.101101][ C1] do_idle (kernel/sched/idle.c:355) [ 28.101103][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 28.101106][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 28.101108][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 28.101112][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 28.164241][ C1] | [ 28.164310][ C1] | [ 28.164310][ C1] stack backtrace: | [ 28.164540][ C1] Tainted: [W]=WARN [ 28.164541][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.164548][ C1] Call Trace: [ 28.164550][ C1] [ 28.164552][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.164557][ C1] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 28.164560][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 28.164563][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 28.164565][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 28.164567][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 28.164569][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 28.164571][ C1] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 28.164579][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.164582][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.164584][ C1] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 28.164591][ C1] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 28.164593][ C1] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 28.164600][ C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 28.164606][ C1] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 28.164613][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 28.164616][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 28.164618][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 28.164622][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 28.164624][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.164626][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.164628][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 28.164630][ C1] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 28.164637][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 28.164639][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.164641][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.164644][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 28.164646][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 28.164648][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.164650][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.164652][ C1] handle_softirqs (kernel/softirq.c:645) [ 28.164654][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.164655][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 28.164657][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 28.164659][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 28.164660][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 28.164662][ C1] [ 28.164663][ C1] [ 28.164663][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 28.164665][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 28.164667][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 28.164669][ C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 96 11 00 verw 0x119613(%rip) # 0x11963b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 28.164672][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 28.164675][ C1] RAX: 0000000000092eab RBX: ff11000001bea380 RCX: ffffffffaa4f0307 [ 28.164676][ C1] RDX: ff11000001bea380 RSI: ffffffffad238b01 RDI: ffffffffacc8d8e0 [ 28.164677][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.164678][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 28.164679][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.164680][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 28.164682][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 28.164684][ C1] default_idle_call (kernel/sched/idle.c:122) [ 28.164686][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 28.164688][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 28.164689][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 28.164691][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.164692][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.164694][ C1] do_idle (kernel/sched/idle.c:355) [ 28.164696][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 28.164697][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 28.164699][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 28.164701][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 59.966483][ T533] softirqs last disabled at (0): 0x0 | [ 59.966485][ T533] Preemption disabled at: | [ 59.966486][ T533] vprintk_emit (kernel/printk/printk.c:2471) | [ 59.966496][ T533] Tainted: [W]=WARN [ 59.966498][ T533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.966499][ T533] Call Trace: [ 59.966501][ T533] [ 59.966502][ T533] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 59.966507][ T533] ? vprintk_emit (kernel/printk/printk.c:2471) [ 59.966509][ T533] __might_resched.cold (kernel/sched/core.c:9234) [ 59.966513][ T533] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 59.966514][ T533] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 59.966517][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.966521][ T533] __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)) [ 59.966524][ T533] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 59.966527][ T533] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 59.966531][ T533] ? 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) [ 59.966532][ T533] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 59.966534][ T533] put_chars (drivers/char/virtio_console.c:1176) [ 59.966536][ T533] ? __send_to_port (drivers/char/virtio_console.c:654) [ 59.966538][ T533] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 59.966540][ T533] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 59.966544][ T533] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 59.966545][ T533] ? vsnprintf (lib/vsprintf.c:2900) [ 59.966548][ T533] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 59.966549][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.966551][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.966553][ T533] console_emit_next_record (kernel/printk/printk.c:3183) [ 59.966556][ T533] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 59.966558][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.966560][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.966561][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.966563][ T533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 59.966565][ T533] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 59.966566][ T533] console_flush_one_record (kernel/printk/printk.c:3268) [ 59.966569][ T533] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 59.966571][ T533] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 59.966573][ T533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 59.966575][ T533] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 59.966576][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.966578][ T533] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 59.966579][ T533] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 59.966581][ T533] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 59.966583][ T533] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 59.966585][ T533] ? vprintk_emit (kernel/printk/printk.c:2478) [ 59.966587][ T533] vprintk_emit (kernel/printk/printk.c:2479) [ 59.966589][ T533] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 59.966591][ T533] ? netdev_run_todo (net/core/dev.c:11776) [ 59.966595][ T533] ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred [ 59.966597][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.966599][ T533] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 59.966602][ T533] _printk (kernel/printk/printk.c:2504) [ 59.966605][ T533] ? snapshot_read.cold (user.c:?) [ 59.966607][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.966609][ T533] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 59.966610][ T533] ? __up_write (kernel/locking/rwsem.c:1415) [ 59.966611][ T533] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 59.966612][ T533] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 59.966614][ T533] ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417) [ 59.966616][ T533] mirred_init_module (net/sched/act_mirred.c:508) act_mirred [ 59.966618][ T533] do_one_initcall (init/main.c:1357) [ 59.966620][ T533] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 59.966622][ T533] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 59.966625][ T533] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 59.966628][ T533] do_init_module (kernel/module/main.c:3117) [ 59.966632][ T533] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 59.966634][ T533] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 59.966637][ T533] load_module (kernel/module/main.c:3593) [ 59.966640][ T533] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 59.966642][ T533] ? __ia32_sys_fsconfig (??:?) [ 59.966645][ T533] ? ovl_real_file (fs/overlayfs/file.c:195) [ 59.966648][ T533] ? backing_file_read_iter (fs/backing-file.c:211) [ 59.966651][ T533] init_module_from_file (kernel/module/main.c:3790) [ 59.966654][ T533] ? __do_sys_init_module (kernel/module/main.c:3664) [ 59.966656][ T533] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 59.966659][ T533] ? ovl_mmap (fs/overlayfs/file.c:477) [ 59.966662][ T533] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 59.966664][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.966666][ T533] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 59.966668][ T533] ? 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) [ 59.966669][ T533] idempotent_init_module (kernel/module/main.c:3802) [ 59.966672][ T533] ? init_module_from_file (kernel/module/main.c:3791) [ 59.966674][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.966676][ T533] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 59.966680][ T533] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 59.966682][ T533] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 59.966685][ T533] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 59.966687][ T533] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 59.966689][ T533] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 59.966691][ T533] RIP: 0033:0x7f1ce9edc37d [ 59.966693][ T533] 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 [ 59.966695][ T533] RSP: 002b:00007ffe75d72748 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 59.966698][ T533] RAX: ffffffffffffffda RBX: 000055fb75d4b810 RCX: 00007f1ce9edc37d [ 59.966700][ T533] RDX: 0000000000000000 RSI: 000055fb67dc8ffd RDI: 0000000000000000 [ 59.966701][ T533] RBP: 00007ffe75d727e0 R08: 0000000000000000 R09: 0000000000000000 [ 59.966702][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fb67dc8ffd [ 59.966702][ T533] R13: 000055fb75d4b960 R14: 0000000000040000 R15: 0000000000000000 | [ 66.394677][ T574] softirqs last disabled at (0): 0x0 | [ 66.394680][ T574] Preemption disabled at: | [ 66.394681][ T574] 0x0 | [ 66.394692][ T574] Tainted: [W]=WARN [ 66.394693][ T574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.394696][ T574] Call Trace: [ 66.394698][ T574] [ 66.394699][ T574] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 66.394706][ T574] __might_resched.cold (kernel/sched/core.c:9234) [ 66.394711][ T574] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 66.394715][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.394720][ T574] __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)) [ 66.394725][ T574] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 66.394728][ T574] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 66.394733][ T574] ? 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) [ 66.394736][ T574] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 66.394739][ T574] put_chars (drivers/char/virtio_console.c:1176) [ 66.394741][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.394744][ T574] ? __send_to_port (drivers/char/virtio_console.c:654) [ 66.394747][ T574] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 66.394750][ T574] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 66.394759][ T574] ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004) [ 66.394763][ T574] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 66.394768][ T574] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 66.394770][ T574] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 66.394773][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.394775][ T574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.394779][ T574] console_emit_next_record (kernel/printk/printk.c:3183) [ 66.394783][ T574] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 66.394786][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.394788][ T574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.394791][ T574] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 66.394794][ T574] console_flush_one_record (kernel/printk/printk.c:3268) [ 66.394797][ T574] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 66.394801][ T574] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 66.394804][ T574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.394806][ T574] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 66.394809][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.394811][ T574] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 66.394813][ T574] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 66.394816][ T574] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 66.394819][ T574] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 66.394821][ T574] ? vprintk_emit (kernel/printk/printk.c:2478) [ 66.394825][ T574] vprintk_emit (kernel/printk/printk.c:2479) [ 66.394829][ T574] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 66.394831][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.394834][ T574] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 66.394837][ T574] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 66.394840][ T574] _printk (kernel/printk/printk.c:2504) [ 66.394844][ T574] ? snapshot_read.cold (user.c:?) [ 66.394847][ T574] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 66.394854][ T574] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 66.394872][ T574] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 66.394886][ T574] br_device_event (net/bridge/br.c:111) bridge [ 66.394900][ T574] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 66.394904][ T574] ? _sub_I_65535_1+0x4d0/0x4d0 stp [ 66.394908][ T574] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 66.394913][ T574] notifier_call_chain (kernel/notifier.c:85) [ 66.394917][ T574] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 66.394922][ T574] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 66.394925][ T574] ? netif_change_name (net/core/dev.c:1517) [ 66.394928][ T574] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 66.394931][ T574] ? __kernel_text_address (kernel/extable.c:79) [ 66.394934][ T574] ? write_profile (profile.c:?) [ 66.394937][ T574] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 66.394940][ T574] netif_change_flags (net/core/dev.c:9882) [ 66.394943][ T574] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 66.394947][ T574] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 66.394950][ T574] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 66.394952][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.394954][ T574] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 66.394959][ T574] ? kasan_save_stack (mm/kasan/common.c:58) [ 66.394963][ T574] ? kasan_save_stack (mm/kasan/common.c:57) [ 66.394965][ T574] ? kasan_save_track (mm/kasan/common.c:78) [ 66.394968][ T574] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 66.394970][ T574] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 66.394972][ T574] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 66.394974][ T574] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 66.394976][ T574] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 66.394979][ T574] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 66.394981][ T574] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 66.394983][ T574] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 66.394986][ T574] ? ___sys_sendmsg (net/socket.c:2767) [ 66.394988][ T574] ? __sys_sendmsg (net/socket.c:2799) [ 66.394991][ T574] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 66.394994][ T574] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 66.394998][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395000][ T574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.395002][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395005][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395008][ T574] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 66.395012][ T574] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 66.395014][ T574] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 66.395016][ T574] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 66.395019][ T574] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 66.395022][ T574] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 66.395026][ T574] rtnl_newlink (net/core/rtnetlink.c:4215) [ 66.395029][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395032][ T574] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 66.395034][ T574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.395036][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395039][ T574] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 66.395043][ T574] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 66.395046][ T574] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 66.395048][ T574] ? __kernel_text_address (kernel/extable.c:79) [ 66.395050][ T574] ? write_profile (profile.c:?) [ 66.395052][ T574] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 66.395054][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395057][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395059][ T574] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 66.395064][ T574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.395066][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395069][ T574] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 66.395071][ T574] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 66.395074][ T574] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 66.395076][ T574] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 66.395078][ T574] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 66.395082][ T574] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 66.395085][ T574] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 66.395087][ T574] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 66.395090][ T574] ? netlink_ack (./include/linux/skbuff.h:2718) [ 66.395092][ T574] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 66.395095][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395098][ T574] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 66.395101][ T574] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 66.395104][ T574] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 66.395107][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395109][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395112][ T574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.395115][ T574] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 66.395118][ T574] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 66.395121][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395124][ T574] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 66.395127][ T574] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 66.395129][ T574] ? copy_msghdr_from_user (net/socket.c:2650) [ 66.395132][ T574] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 66.395134][ T574] ? move_addr_to_kernel (net/socket.c:258) [ 66.395140][ T574] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 66.395144][ T574] ___sys_sendmsg (net/socket.c:2767) [ 66.395147][ T574] ? copy_msghdr_from_user (net/socket.c:2619) [ 66.395155][ T574] __sys_sendmsg (net/socket.c:2799) [ 66.395158][ T574] ? __sys_sendmsg_sock (net/socket.c:2780) [ 66.395162][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.395166][ T574] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 66.395168][ T574] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 66.395171][ T574] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 66.395174][ T574] RIP: 0033:0x7f3008d4954e [ 66.395176][ T574] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 66.395179][ T574] RSP: 002b:00007ffe9caa1980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.395184][ T574] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3008d4954e [ 66.395186][ T574] RDX: 0000000000000000 RSI: 00007ffe9caa1a30 RDI: 0000000000000005 [ 66.395188][ T574] RBP: 00007ffe9caa1990 R08: 0000000000000000 R09: 0000000000000000 [ 66.395189][ T574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9155a0 Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print