====================================== | [ 11.284323][ T305] softirqs last disabled at (33853): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.284327][ T305] Preemption disabled at: | [ 11.284328][ T305] 0x0 | [ 11.284338][ T305] Tainted: [W]=WARN [ 11.284339][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.284341][ T305] Call Trace: [ 11.284342][ T305] [ 11.284344][ T305] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.284350][ T305] __might_resched.cold (kernel/sched/core.c:9234) [ 11.284354][ T305] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.284358][ T305] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.284363][ T305] __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)) [ 11.284365][ T305] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.284371][ T305] ? 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) [ 11.284373][ T305] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.284376][ T305] put_chars (drivers/char/virtio_console.c:1176) [ 11.284379][ T305] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.284380][ T305] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 11.284384][ T305] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.284387][ T305] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.284391][ T305] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.284394][ T305] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.284395][ T305] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.284399][ T305] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.284402][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.284405][ T305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.284409][ T305] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.284413][ T305] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.284417][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.284419][ T305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.284423][ T305] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.284427][ T305] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.284429][ T305] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.284434][ T305] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.284436][ T305] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.284438][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.284440][ T305] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.284443][ T305] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.284445][ T305] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.284448][ T305] vprintk_emit (kernel/printk/printk.c:2479) [ 11.284452][ T305] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.284455][ T305] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.284458][ T305] _printk (kernel/printk/printk.c:2504) [ 11.284462][ T305] ? snapshot_read.cold (user.c:?) [ 11.284465][ T305] ? 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) [ 11.284467][ T305] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.284471][ T305] ? 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) [ 11.284473][ T305] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.284477][ T305] ? exit_notify (kernel/exit.c:780) [ 11.284479][ T305] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.284481][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.284485][ T305] do_group_exit (kernel/exit.c:1151) [ 11.284489][ T305] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.284491][ T305] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.284497][ T305] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.284500][ T305] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.284504][ T305] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.284506][ T305] RIP: 0033:0x7f59c0c331b8 [ 11.284508][ T305] Code: Unable to access opcode bytes at 0x7f59c0c3318e. Code starting with the faulting instruction =========================================== [ 11.284509][ T305] RSP: 002b:00007ffc5a40dbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.284512][ T305] RAX: ffffffffffffffda RBX: 00007f59c0d63f88 RCX: 00007f59c0c331b8 [ 11.284513][ T305] RDX: 00007f59c097dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.284514][ T305] RBP: 00007ffc5a40dc50 R08: 0000000000000000 R09: 0000000000000050 [ 11.284515][ T305] R10: 00007ffc5a40da10 R11: 0000000000000246 R12: 0000000000000001 [ 11.284516][ T305] R13: 0000000000000000 R14: 00007f59c0d62680 R15: 00007f59c0d63fa0 | [ 13.868259][ T467] softirqs last disabled at (25775): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.868263][ T467] Preemption disabled at: | [ 13.868263][ T467] 0x0 | [ 13.868274][ T467] Tainted: [W]=WARN [ 13.868275][ T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.868276][ T467] Call Trace: [ 13.868278][ T467] [ 13.868279][ T467] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.868286][ T467] __might_resched.cold (kernel/sched/core.c:9234) [ 13.868290][ T467] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.868294][ T467] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.868299][ T467] __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)) [ 13.868301][ T467] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.868307][ T467] ? 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) [ 13.868310][ T467] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.868313][ T467] put_chars (drivers/char/virtio_console.c:1176) [ 13.868316][ T467] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.868317][ T467] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 13.868320][ T467] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.868323][ T467] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.868328][ T467] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.868331][ T467] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.868332][ T467] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.868336][ T467] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.868339][ T467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.868342][ T467] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.868346][ T467] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.868350][ T467] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.868354][ T467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.868357][ T467] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.868360][ T467] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.868364][ T467] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.868366][ T467] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.868371][ T467] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.868374][ T467] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.868376][ T467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.868378][ T467] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.868381][ T467] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.868383][ T467] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.868386][ T467] vprintk_emit (kernel/printk/printk.c:2479) [ 13.868390][ T467] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.868393][ T467] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.868396][ T467] _printk (kernel/printk/printk.c:2504) [ 13.868400][ T467] ? snapshot_read.cold (user.c:?) [ 13.868403][ T467] ? 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) [ 13.868406][ T467] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.868409][ T467] ? 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) [ 13.868412][ T467] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.868416][ T467] ? exit_notify (kernel/exit.c:780) [ 13.868417][ T467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.868420][ T467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.868424][ T467] do_group_exit (kernel/exit.c:1151) [ 13.868428][ T467] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.868430][ T467] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.868432][ T467] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.868435][ T467] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.868439][ T467] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.868441][ T467] RIP: 0033:0x7ff0543301b8 [ 13.868443][ T467] Code: Unable to access opcode bytes at 0x7ff05433018e. Code starting with the faulting instruction =========================================== [ 13.868444][ T467] RSP: 002b:00007ffe7688d368 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.868447][ T467] RAX: ffffffffffffffda RBX: 00007ff054460f88 RCX: 00007ff0543301b8 [ 13.868448][ T467] RDX: 00007ff05407afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.868449][ T467] RBP: 00007ffe7688d3c0 R08: 0000000000000000 R09: 0000000000000050 [ 13.868450][ T467] R10: 00007ffe7688d180 R11: 0000000000000246 R12: 0000000000000001 [ 13.868451][ T467] R13: 0000000000000000 R14: 00007ff05445f680 R15: 00007ff054460fa0 | [ 16.450248][ T564] softirqs last disabled at (29944): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim | [ 16.450253][ T564] Preemption disabled at: | [ 16.450253][ T564] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.450263][ T564] Tainted: [W]=WARN [ 16.450264][ T564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.450266][ T564] Call Trace: [ 16.450267][ T564] [ 16.450269][ T564] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.450275][ T564] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.450277][ T564] __might_resched.cold (kernel/sched/core.c:9234) [ 16.450281][ T564] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.450285][ T564] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.450290][ T564] __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)) [ 16.450293][ T564] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.450298][ T564] ? 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) [ 16.450300][ T564] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.450304][ T564] put_chars (drivers/char/virtio_console.c:1176) [ 16.450307][ T564] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.450314][ T564] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.450321][ T564] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.450324][ T564] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.450328][ T564] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.450332][ T564] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.450337][ T564] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.450341][ T564] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.450345][ T564] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.450349][ T564] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.450351][ T564] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.450356][ T564] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.450359][ T564] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.450361][ T564] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.450363][ T564] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.450367][ T564] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.450368][ T564] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.450372][ T564] vprintk_emit (kernel/printk/printk.c:2479) [ 16.450375][ T564] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.450377][ T564] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.450381][ T564] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 16.450384][ T564] ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571) [ 16.450389][ T564] _printk (kernel/printk/printk.c:2504) [ 16.450393][ T564] ? snapshot_read.cold (user.c:?) [ 16.450396][ T564] ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77) [ 16.450401][ T564] ? register_fib_notifier (net/core/fib_notifier.c:108) [ 16.450405][ T564] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim [ 16.450414][ T564] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 16.450417][ T564] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 16.450422][ T564] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 16.450428][ T564] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 16.450433][ T564] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 16.450435][ T564] devlink_reload (net/devlink/dev.c:475) [ 16.450438][ T564] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 16.450442][ T564] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 16.450445][ T564] ? devlink_resources_validate (net/devlink/resource.c:475) [ 16.450451][ T564] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 16.450454][ T564] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 16.450455][ T564] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 16.450457][ T564] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 16.450459][ T564] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.450462][ T564] ? __nla_parse (lib/nlattr.c:732) [ 16.450465][ T564] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 16.450470][ T564] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 16.450474][ T564] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 16.450476][ T564] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.450482][ T564] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.450484][ T564] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 16.450488][ T564] ? write_profile (profile.c:?) [ 16.450491][ T564] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 16.450497][ T564] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 16.450501][ T564] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 16.450504][ T564] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.450506][ T564] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 16.450507][ T564] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 16.450509][ T564] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 16.450511][ T564] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.450517][ T564] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 16.450520][ T564] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 16.450522][ T564] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 16.450533][ T564] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.450540][ T564] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.450543][ T564] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.450547][ T564] genl_rcv (net/netlink/genetlink.c:1218) [ 16.450550][ T564] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.450554][ T564] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.450557][ T564] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.450561][ T564] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 16.450566][ T564] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.450570][ T564] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 16.450573][ T564] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 16.450577][ T564] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 16.450581][ T564] ? __ia32_sys_getpeername (net/socket.c:2235) [ 16.450596][ T564] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 16.450598][ T564] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.450602][ T564] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.450603][ T564] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 16.450605][ T564] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.450606][ T564] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.450609][ T564] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.450612][ T564] RIP: 0033:0x7f53c948354e [ 16.450615][ T564] 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 [ 16.450617][ T564] RSP: 002b:00007ffc60682380 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 16.450620][ T564] RAX: ffffffffffffffda RBX: 0000000018173980 RCX: 00007f53c948354e [ 16.450622][ T564] RDX: 0000000000000038 RSI: 0000000018173ba0 RDI: 0000000000000005 [ 16.450622][ T564] RBP: 00007ffc60682390 R08: 00007f53c9736980 R09: 000000000000000c [ 16.450623][ T564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 [ 16.450624][ T564] R13: 0000000018173980 R14: 0000000000000000 R15: 0000000000000003 | [ 28.259170][ T1194] softirqs last disabled at (32488): fib6_tables_dump (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:485 (discriminator 32768) net/ipv6/ip6_fib.c:515 (discriminator 32768)) | [ 28.259173][ T1194] Preemption disabled at: | [ 28.259174][ T1194] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.259183][ T1194] Tainted: [W]=WARN [ 28.259184][ T1194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.259186][ T1194] Call Trace: [ 28.259187][ T1194] [ 28.259189][ T1194] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.259195][ T1194] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.259197][ T1194] __might_resched.cold (kernel/sched/core.c:9234) [ 28.259201][ T1194] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.259205][ T1194] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.259210][ T1194] __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)) [ 28.259212][ T1194] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.259218][ T1194] ? 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) [ 28.259221][ T1194] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.259224][ T1194] put_chars (drivers/char/virtio_console.c:1176) [ 28.259226][ T1194] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 28.259229][ T1194] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.259236][ T1194] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.259244][ T1194] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.259247][ T1194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.259251][ T1194] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.259255][ T1194] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.259259][ T1194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.259263][ T1194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.259267][ T1194] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.259271][ T1194] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.259273][ T1194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.259278][ T1194] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.259281][ T1194] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.259283][ T1194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.259285][ T1194] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.259289][ T1194] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.259290][ T1194] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.259294][ T1194] vprintk_emit (kernel/printk/printk.c:2479) [ 28.259298][ T1194] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.259300][ T1194] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 28.259303][ T1194] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.259307][ T1194] ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571) [ 28.259312][ T1194] _printk (kernel/printk/printk.c:2504) [ 28.259316][ T1194] ? snapshot_read.cold (user.c:?) [ 28.259319][ T1194] ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77) [ 28.259324][ T1194] ? register_fib_notifier (net/core/fib_notifier.c:108) [ 28.259328][ T1194] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim [ 28.259339][ T1194] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 28.259344][ T1194] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 28.259349][ T1194] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 28.259355][ T1194] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 28.259360][ T1194] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 28.259363][ T1194] devlink_reload (net/devlink/dev.c:475) [ 28.259365][ T1194] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 28.259369][ T1194] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 28.259372][ T1194] ? devlink_resources_validate (net/devlink/resource.c:475) [ 28.259378][ T1194] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 28.259381][ T1194] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 28.259382][ T1194] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 28.259384][ T1194] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 28.259386][ T1194] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.259389][ T1194] ? __nla_parse (lib/nlattr.c:732) [ 28.259392][ T1194] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 28.259397][ T1194] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 28.259401][ T1194] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 28.259403][ T1194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.259409][ T1194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.259411][ T1194] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.259415][ T1194] ? write_profile (profile.c:?) [ 28.259418][ T1194] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.259424][ T1194] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 28.259428][ T1194] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 28.259430][ T1194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.259432][ T1194] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 28.259434][ T1194] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 28.259435][ T1194] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 28.259437][ T1194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.259443][ T1194] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 28.259446][ T1194] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.259448][ T1194] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 28.259452][ T1194] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.259460][ T1194] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.259462][ T1194] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.259466][ T1194] genl_rcv (net/netlink/genetlink.c:1218) [ 28.259469][ T1194] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.259473][ T1194] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.259476][ T1194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.259481][ T1194] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.259485][ T1194] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.259489][ T1194] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 28.259492][ T1194] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 28.259496][ T1194] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 28.259500][ T1194] ? __ia32_sys_getpeername (net/socket.c:2235) [ 28.259515][ T1194] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 28.259517][ T1194] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.259521][ T1194] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 28.259522][ T1194] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 28.259524][ T1194] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.259525][ T1194] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.259528][ T1194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.259530][ T1194] RIP: 0033:0x7eff0b63454e [ 28.259534][ T1194] 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 [ 28.259536][ T1194] RSP: 002b:00007ffda0178390 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.259539][ T1194] RAX: ffffffffffffffda RBX: 0000000027f47980 RCX: 00007eff0b63454e [ 28.259540][ T1194] RDX: 0000000000000038 RSI: 0000000027f47ba0 RDI: 0000000000000005 [ 28.259541][ T1194] RBP: 00007ffda01783a0 R08: 00007eff0b8e7980 R09: 000000000000000c [ 28.259542][ T1194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 [ 28.259543][ T1194] R13: 0000000027f47980 R14: 0000000000000000 R15: 0000000000000003 | [ 35.523368][ T1587] softirqs last disabled at (22418): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim | [ 35.523373][ T1587] Preemption disabled at: | [ 35.523373][ T1587] vprintk_emit (kernel/printk/printk.c:2471) | [ 35.523382][ T1587] Tainted: [W]=WARN [ 35.523383][ T1587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.523385][ T1587] Call Trace: [ 35.523387][ T1587] [ 35.523388][ T1587] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.523394][ T1587] ? vprintk_emit (kernel/printk/printk.c:2471) [ 35.523396][ T1587] __might_resched.cold (kernel/sched/core.c:9234) [ 35.523401][ T1587] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.523405][ T1587] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 35.523410][ T1587] __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)) [ 35.523412][ T1587] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.523418][ T1587] ? 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) [ 35.523421][ T1587] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.523424][ T1587] put_chars (drivers/char/virtio_console.c:1176) [ 35.523426][ T1587] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 35.523429][ T1587] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.523436][ T1587] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.523443][ T1587] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.523445][ T1587] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.523449][ T1587] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.523453][ T1587] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.523458][ T1587] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.523461][ T1587] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.523465][ T1587] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.523469][ T1587] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.523471][ T1587] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.523477][ T1587] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.523479][ T1587] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.523481][ T1587] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.523483][ T1587] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.523487][ T1587] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.523488][ T1587] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.523492][ T1587] vprintk_emit (kernel/printk/printk.c:2479) [ 35.523496][ T1587] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.523497][ T1587] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 35.523501][ T1587] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 35.523504][ T1587] ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571) [ 35.523509][ T1587] _printk (kernel/printk/printk.c:2504) [ 35.523514][ T1587] ? snapshot_read.cold (user.c:?) [ 35.523517][ T1587] ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77) [ 35.523521][ T1587] ? register_fib_notifier (net/core/fib_notifier.c:108) [ 35.523525][ T1587] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim [ 35.523534][ T1587] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 35.523538][ T1587] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 35.523543][ T1587] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 35.523548][ T1587] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 35.523553][ T1587] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 35.523556][ T1587] devlink_reload (net/devlink/dev.c:475) [ 35.523558][ T1587] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 35.523562][ T1587] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 35.523565][ T1587] ? devlink_resources_validate (net/devlink/resource.c:475) [ 35.523572][ T1587] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 35.523574][ T1587] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 35.523576][ T1587] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 35.523578][ T1587] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 35.523579][ T1587] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 35.523582][ T1587] ? __nla_parse (lib/nlattr.c:732) [ 35.523586][ T1587] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 35.523591][ T1587] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 35.523594][ T1587] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 35.523596][ T1587] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 35.523602][ T1587] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.523604][ T1587] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 35.523608][ T1587] ? write_profile (profile.c:?) [ 35.523611][ T1587] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 35.523617][ T1587] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 35.523621][ T1587] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 35.523624][ T1587] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 35.523625][ T1587] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 35.523627][ T1587] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 35.523628][ T1587] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 35.523630][ T1587] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.523636][ T1587] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 35.523640][ T1587] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 35.523642][ T1587] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 35.523651][ T1587] ? netlink_ack (./include/linux/skbuff.h:2718) [ 35.523659][ T1587] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 35.523661][ T1587] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 35.523665][ T1587] genl_rcv (net/netlink/genetlink.c:1218) [ 35.523668][ T1587] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.523672][ T1587] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.523675][ T1587] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.523680][ T1587] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 35.523684][ T1587] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 35.523688][ T1587] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 35.523691][ T1587] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 35.523695][ T1587] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 35.523699][ T1587] ? __ia32_sys_getpeername (net/socket.c:2235) [ 35.523714][ T1587] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 35.523715][ T1587] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.523719][ T1587] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 35.523721][ T1587] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 35.523723][ T1587] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 35.523724][ T1587] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 35.523727][ T1587] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.523729][ T1587] RIP: 0033:0x7f3630f4654e [ 35.523733][ T1587] 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 [ 35.523735][ T1587] RSP: 002b:00007fff04375790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 35.523737][ T1587] RAX: ffffffffffffffda RBX: 0000000015124980 RCX: 00007f3630f4654e [ 35.523739][ T1587] RDX: 0000000000000038 RSI: 0000000015124ba0 RDI: 0000000000000005 [ 35.523740][ T1587] RBP: 00007fff043757a0 R08: 00007f36311f9980 R09: 000000000000000c [ 35.523741][ T1587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 [ 35.523742][ T1587] R13: 0000000015124980 R14: 0000000000000000 R15: 0000000000000003 | [ 47.321502][ T2216] softirqs last disabled at (27516): fib6_tables_dump (./include/linux/spinlock.h:353 (discriminator 32768) net/ipv6/ip6_fib.c:485 (discriminator 32768) net/ipv6/ip6_fib.c:515 (discriminator 32768)) | [ 47.321504][ T2216] Preemption disabled at: | [ 47.321505][ T2216] vprintk_emit (kernel/printk/printk.c:2471) | [ 47.321514][ T2216] Tainted: [W]=WARN [ 47.321515][ T2216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.321517][ T2216] Call Trace: [ 47.321519][ T2216] [ 47.321520][ T2216] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.321526][ T2216] ? vprintk_emit (kernel/printk/printk.c:2471) [ 47.321528][ T2216] __might_resched.cold (kernel/sched/core.c:9234) [ 47.321532][ T2216] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.321536][ T2216] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 47.321541][ T2216] __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)) [ 47.321544][ T2216] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.321549][ T2216] ? 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) [ 47.321552][ T2216] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.321555][ T2216] put_chars (drivers/char/virtio_console.c:1176) [ 47.321557][ T2216] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 47.321560][ T2216] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.321567][ T2216] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.321573][ T2216] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.321576][ T2216] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.321580][ T2216] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.321584][ T2216] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.321588][ T2216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.321592][ T2216] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.321596][ T2216] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.321600][ T2216] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.321602][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.321607][ T2216] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.321610][ T2216] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.321611][ T2216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.321614][ T2216] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.321617][ T2216] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.321619][ T2216] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.321622][ T2216] vprintk_emit (kernel/printk/printk.c:2479) [ 47.321626][ T2216] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.321628][ T2216] ? call_fib6_entry_notifiers_replace (net/ipv6/ip6_fib.c:440) [ 47.321630][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.321636][ T2216] _printk (kernel/printk/printk.c:2504) [ 47.321640][ T2216] ? snapshot_read.cold (user.c:?) [ 47.321643][ T2216] ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77) [ 47.321647][ T2216] ? register_fib_notifier (net/core/fib_notifier.c:108) [ 47.321651][ T2216] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim [ 47.321662][ T2216] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 47.321668][ T2216] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 47.321673][ T2216] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 47.321678][ T2216] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 47.321683][ T2216] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 47.321686][ T2216] devlink_reload (net/devlink/dev.c:475) [ 47.321688][ T2216] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 47.321692][ T2216] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 47.321696][ T2216] ? devlink_resources_validate (net/devlink/resource.c:475) [ 47.321702][ T2216] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 47.321704][ T2216] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 47.321706][ T2216] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 47.321708][ T2216] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 47.321709][ T2216] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 47.321712][ T2216] ? __nla_parse (lib/nlattr.c:732) [ 47.321722][ T2216] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 47.321727][ T2216] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 47.321731][ T2216] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 47.321733][ T2216] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 47.321739][ T2216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.321741][ T2216] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 47.321745][ T2216] ? write_profile (profile.c:?) [ 47.321748][ T2216] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 47.321753][ T2216] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 47.321757][ T2216] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 47.321763][ T2216] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 47.321765][ T2216] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 47.321767][ T2216] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 47.321768][ T2216] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 47.321770][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.321775][ T2216] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 47.321779][ T2216] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 47.321781][ T2216] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 47.321785][ T2216] ? netlink_ack (./include/linux/skbuff.h:2718) [ 47.321793][ T2216] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 47.321795][ T2216] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 47.321799][ T2216] genl_rcv (net/netlink/genetlink.c:1218) [ 47.321801][ T2216] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 47.321806][ T2216] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.321809][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.321813][ T2216] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 47.321818][ T2216] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 47.321822][ T2216] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 47.321825][ T2216] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 47.321829][ T2216] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 47.321832][ T2216] ? __ia32_sys_getpeername (net/socket.c:2235) [ 47.321847][ T2216] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 47.321849][ T2216] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.321853][ T2216] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 47.321855][ T2216] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 47.321857][ T2216] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 47.321858][ T2216] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 47.321861][ T2216] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 47.321863][ T2216] RIP: 0033:0x7f7e9c2aa54e [ 47.321866][ T2216] 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 [ 47.321868][ T2216] RSP: 002b:00007ffd257e00e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 47.321871][ T2216] RAX: ffffffffffffffda RBX: 000000003321a980 RCX: 00007f7e9c2aa54e [ 47.321872][ T2216] RDX: 0000000000000038 RSI: 000000003321aba0 RDI: 0000000000000005 [ 47.321873][ T2216] RBP: 00007ffd257e00f0 R08: 00007f7e9c55d980 R09: 000000000000000c [ 47.321874][ T2216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 Finger prints: nsim_fib_event_nb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print fib6_tables_dump:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars