====================================== | [ 10.003033][ T199] softirqs last disabled at (17820): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.003036][ T199] Preemption disabled at: | [ 10.003036][ T199] 0x0 | [ 10.003047][ T199] Tainted: [W]=WARN [ 10.003048][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.003049][ T199] Call Trace: [ 10.003051][ T199] [ 10.003052][ T199] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.003059][ T199] __might_resched.cold (kernel/sched/core.c:9234) [ 10.003063][ T199] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.003067][ T199] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.003072][ T199] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.003074][ T199] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.003080][ T199] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.003083][ T199] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.003086][ T199] put_chars (drivers/char/virtio_console.c:1176) [ 10.003089][ T199] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.003090][ T199] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 10.003094][ T199] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.003097][ T199] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.003101][ T199] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.003104][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.003106][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.003110][ T199] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.003113][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.003116][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.003120][ T199] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.003124][ T199] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.003128][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.003130][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.003134][ T199] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.003138][ T199] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.003140][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.003145][ T199] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.003148][ T199] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.003150][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.003152][ T199] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.003156][ T199] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.003157][ T199] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.003160][ T199] vprintk_emit (kernel/printk/printk.c:2479) [ 10.003164][ T199] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.003167][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.003171][ T199] _printk (kernel/printk/printk.c:2504) [ 10.003174][ T199] ? snapshot_read.cold (user.c:?) [ 10.003177][ T199] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.003180][ T199] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.003183][ T199] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.003186][ T199] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.003190][ T199] ? exit_notify (kernel/exit.c:780) [ 10.003192][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.003194][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.003198][ T199] do_group_exit (kernel/exit.c:1151) [ 10.003202][ T199] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.003204][ T199] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.003207][ T199] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.003210][ T199] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.003213][ T199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.003216][ T199] RIP: 0033:0x7f1cfca891b8 [ 10.003218][ T199] Code: Unable to access opcode bytes at 0x7f1cfca8918e. Code starting with the faulting instruction =========================================== [ 10.003219][ T199] RSP: 002b:00007ffcbd498cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.003222][ T199] RAX: ffffffffffffffda RBX: 00007f1cfcbb9f88 RCX: 00007f1cfca891b8 [ 10.003223][ T199] RDX: 00007f1cfc7d3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.003224][ T199] RBP: 00007ffcbd498d50 R08: 0000000000000000 R09: 0000000000000050 [ 10.003225][ T199] R10: 00007ffcbd498b10 R11: 0000000000000246 R12: 0000000000000001 [ 10.003226][ T199] R13: 0000000000000000 R14: 00007f1cfcbb8680 R15: 00007f1cfcbb9fa0 | [ 11.770653][ T305] softirqs last disabled at (41335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.770656][ T305] Preemption disabled at: | [ 11.770656][ T305] 0x0 | [ 11.770667][ T305] Tainted: [W]=WARN [ 11.770668][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.770669][ T305] Call Trace: [ 11.770671][ T305] [ 11.770673][ T305] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.770679][ T305] __might_resched.cold (kernel/sched/core.c:9234) [ 11.770684][ T305] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.770688][ 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) [ 11.770693][ 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)) [ 11.770695][ T305] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.770701][ 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) [ 11.770704][ T305] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.770707][ T305] put_chars (drivers/char/virtio_console.c:1176) [ 11.770710][ T305] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.770711][ T305] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 11.770715][ T305] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.770718][ T305] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.770722][ T305] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.770725][ T305] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.770726][ T305] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.770730][ T305] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.770734][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.770737][ T305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.770741][ T305] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.770744][ T305] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.770749][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.770751][ T305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.770755][ T305] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.770759][ T305] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.770760][ T305] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.770765][ T305] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.770768][ T305] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.770770][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.770772][ T305] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.770775][ T305] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.770777][ T305] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.770780][ T305] vprintk_emit (kernel/printk/printk.c:2479) [ 11.770784][ T305] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.770787][ T305] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.770791][ T305] _printk (kernel/printk/printk.c:2504) [ 11.770794][ T305] ? snapshot_read.cold (user.c:?) [ 11.770797][ 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) [ 11.770800][ T305] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.770803][ 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) [ 11.770806][ T305] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.770810][ T305] ? exit_notify (kernel/exit.c:780) [ 11.770812][ T305] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.770814][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.770818][ T305] do_group_exit (kernel/exit.c:1151) [ 11.770822][ T305] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.770824][ T305] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.770827][ T305] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.770830][ T305] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.770833][ T305] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.770836][ T305] RIP: 0033:0x7f4e31f571b8 [ 11.770838][ T305] Code: Unable to access opcode bytes at 0x7f4e31f5718e. Code starting with the faulting instruction =========================================== [ 11.770839][ T305] RSP: 002b:00007ffe99b51678 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.770842][ T305] RAX: ffffffffffffffda RBX: 00007f4e32087f88 RCX: 00007f4e31f571b8 [ 11.770843][ T305] RDX: 00007f4e31ca1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.770844][ T305] RBP: 00007ffe99b516d0 R08: 0000000000000000 R09: 0000000000000050 [ 11.770845][ T305] R10: 00007ffe99b51490 R11: 0000000000000246 R12: 0000000000000001 [ 11.770846][ T305] R13: 0000000000000000 R14: 00007f4e32086680 R15: 00007f4e32087fa0 | [ 17.322259][ T565] softirqs last disabled at (26300): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim | [ 17.322263][ T565] Preemption disabled at: | [ 17.322264][ T565] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.322273][ T565] Tainted: [W]=WARN [ 17.322274][ T565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.322275][ T565] Call Trace: [ 17.322277][ T565] [ 17.322279][ T565] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.322284][ T565] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.322286][ T565] __might_resched.cold (kernel/sched/core.c:9234) [ 17.322291][ T565] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.322295][ T565] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.322300][ T565] __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)) [ 17.322303][ T565] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.322309][ T565] ? 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) [ 17.322311][ T565] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.322315][ T565] put_chars (drivers/char/virtio_console.c:1176) [ 17.322317][ T565] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.322329][ T565] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.322335][ T565] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.322338][ T565] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.322342][ T565] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.322346][ T565] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.322350][ T565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.322354][ T565] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.322358][ T565] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.322362][ T565] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.322364][ T565] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.322370][ T565] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.322372][ T565] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.322374][ T565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.322376][ T565] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.322380][ T565] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.322381][ T565] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.322385][ T565] vprintk_emit (kernel/printk/printk.c:2479) [ 17.322388][ T565] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.322391][ T565] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.322397][ T565] _printk (kernel/printk/printk.c:2504) [ 17.322401][ T565] ? snapshot_read.cold (user.c:?) [ 17.322404][ T565] ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77) [ 17.322409][ T565] ? register_fib_notifier (net/core/fib_notifier.c:108) [ 17.322411][ T565] ? fib_notify (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/ip_fib.h:638 net/ipv4/fib_trie.c:2175 net/ipv4/fib_trie.c:2191 net/ipv4/fib_trie.c:2214) [ 17.322416][ T565] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim [ 17.322424][ T565] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 17.322428][ T565] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 17.322433][ T565] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 17.322439][ T565] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 17.322444][ T565] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 17.322447][ T565] devlink_reload (net/devlink/dev.c:475) [ 17.322449][ T565] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 17.322453][ T565] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 17.322457][ T565] ? devlink_resources_validate (net/devlink/resource.c:475) [ 17.322463][ T565] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 17.322465][ T565] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 17.322467][ T565] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 17.322469][ T565] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 17.322471][ T565] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.322473][ T565] ? __nla_parse (lib/nlattr.c:732) [ 17.322477][ T565] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 17.322482][ T565] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 17.322486][ T565] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 17.322488][ T565] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.322493][ T565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.322496][ T565] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 17.322499][ T565] ? write_profile (profile.c:?) [ 17.322503][ T565] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 17.322508][ T565] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 17.322512][ T565] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 17.322515][ T565] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.322517][ T565] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 17.322519][ T565] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 17.322520][ T565] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 17.322522][ T565] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.322531][ T565] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 17.322534][ T565] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 17.322537][ T565] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 17.322540][ T565] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.322548][ T565] ? 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)) [ 17.322550][ T565] ? 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)) [ 17.322555][ T565] genl_rcv (net/netlink/genetlink.c:1218) [ 17.322557][ T565] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.322562][ T565] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.322564][ T565] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.322569][ T565] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 17.322574][ T565] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.322577][ T565] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 17.322581][ T565] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 17.322585][ T565] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 17.322588][ T565] ? __ia32_sys_getpeername (net/socket.c:2235) [ 17.322603][ T565] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 17.322605][ T565] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.322609][ T565] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.322612][ T565] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 17.322613][ T565] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.322615][ T565] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.322618][ T565] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.322620][ T565] RIP: 0033:0x7f892c56554e [ 17.322624][ T565] 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 [ 17.322626][ T565] RSP: 002b:00007ffe999ab080 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 17.322629][ T565] RAX: ffffffffffffffda RBX: 0000000026698980 RCX: 00007f892c56554e [ 17.322630][ T565] RDX: 0000000000000038 RSI: 0000000026698ba0 RDI: 0000000000000005 [ 17.322631][ T565] RBP: 00007ffe999ab090 R08: 00007f892c818980 R09: 000000000000000c [ 17.322632][ T565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 [ 17.322633][ T565] R13: 0000000026698980 R14: 0000000000000000 R15: 0000000000000003 | [ 29.734807][ T1195] softirqs last disabled at (26515): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 29.734810][ T1195] Preemption disabled at: | [ 29.734810][ T1195] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.734820][ T1195] Tainted: [W]=WARN [ 29.734821][ T1195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.734822][ T1195] Call Trace: [ 29.734824][ T1195] [ 29.734826][ T1195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.734832][ T1195] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.734834][ T1195] __might_resched.cold (kernel/sched/core.c:9234) [ 29.734839][ T1195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.734843][ T1195] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.734848][ T1195] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 29.734850][ T1195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.734856][ T1195] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.734859][ T1195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.734862][ T1195] put_chars (drivers/char/virtio_console.c:1176) [ 29.734864][ T1195] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 29.734867][ T1195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.734874][ T1195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.734881][ T1195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.734884][ T1195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.734888][ T1195] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.734892][ T1195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.734897][ T1195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.734900][ T1195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.734904][ T1195] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.734909][ T1195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.734910][ T1195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.734916][ T1195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.734919][ T1195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.734920][ T1195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.734923][ T1195] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.734926][ T1195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.734928][ T1195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.734931][ T1195] vprintk_emit (kernel/printk/printk.c:2479) [ 29.734935][ T1195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.734937][ T1195] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 29.734941][ T1195] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.734944][ T1195] ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571) [ 29.734950][ T1195] _printk (kernel/printk/printk.c:2504) [ 29.734953][ T1195] ? snapshot_read.cold (user.c:?) [ 29.734956][ T1195] ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77) [ 29.734961][ T1195] ? register_fib_notifier (net/core/fib_notifier.c:108) [ 29.734965][ T1195] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim [ 29.734976][ T1195] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 29.734982][ T1195] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 29.734987][ T1195] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 29.734993][ T1195] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 29.734998][ T1195] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 29.735001][ T1195] devlink_reload (net/devlink/dev.c:475) [ 29.735003][ T1195] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 29.735007][ T1195] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 29.735010][ T1195] ? devlink_resources_validate (net/devlink/resource.c:475) [ 29.735017][ T1195] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 29.735019][ T1195] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 29.735021][ T1195] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 29.735023][ T1195] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 29.735025][ T1195] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 29.735027][ T1195] ? __nla_parse (lib/nlattr.c:732) [ 29.735031][ T1195] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 29.735036][ T1195] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 29.735040][ T1195] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 29.735042][ T1195] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 29.735048][ T1195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.735050][ T1195] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.735054][ T1195] ? write_profile (profile.c:?) [ 29.735057][ T1195] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.735063][ T1195] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 29.735067][ T1195] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 29.735070][ T1195] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.735072][ T1195] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 29.735073][ T1195] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 29.735075][ T1195] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 29.735077][ T1195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.735082][ T1195] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 29.735086][ T1195] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.735088][ T1195] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 29.735092][ T1195] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.735100][ T1195] ? 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)) [ 29.735102][ T1195] ? 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)) [ 29.735107][ T1195] genl_rcv (net/netlink/genetlink.c:1218) [ 29.735109][ T1195] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.735114][ T1195] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.735116][ T1195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.735121][ T1195] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.735126][ T1195] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 29.735130][ T1195] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 29.735133][ T1195] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 29.735137][ T1195] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 29.735141][ T1195] ? __ia32_sys_getpeername (net/socket.c:2235) [ 29.735156][ T1195] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 29.735158][ T1195] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.735162][ T1195] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 29.735164][ T1195] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 29.735165][ T1195] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.735167][ T1195] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.735170][ T1195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.735172][ T1195] RIP: 0033:0x7f32050eb54e [ 29.735176][ T1195] 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 [ 29.735178][ T1195] RSP: 002b:00007ffed1e2e010 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 29.735181][ T1195] RAX: ffffffffffffffda RBX: 0000000032617980 RCX: 00007f32050eb54e [ 29.735182][ T1195] RDX: 0000000000000038 RSI: 0000000032617ba0 RDI: 0000000000000005 [ 29.735183][ T1195] RBP: 00007ffed1e2e020 R08: 00007f320539e980 R09: 000000000000000c [ 29.735184][ T1195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 [ 29.735185][ T1195] R13: 0000000032617980 R14: 0000000000000000 R15: 0000000000000003 | [ 30.750797][ T1248] softirqs last disabled at (29242): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 30.750800][ T1248] Preemption disabled at: | [ 30.750801][ T1248] 0x0 | [ 30.750811][ T1248] Tainted: [W]=WARN [ 30.750812][ T1248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.750814][ T1248] Call Trace: [ 30.750816][ T1248] [ 30.750817][ T1248] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.750824][ T1248] __might_resched.cold (kernel/sched/core.c:9234) [ 30.750829][ T1248] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.750833][ T1248] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 30.750838][ T1248] __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)) [ 30.750840][ T1248] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.750846][ T1248] ? 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) [ 30.750849][ T1248] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.750852][ T1248] put_chars (drivers/char/virtio_console.c:1176) [ 30.750855][ T1248] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.750857][ T1248] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 30.750860][ T1248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.750863][ T1248] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 30.750868][ T1248] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.750871][ T1248] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.750872][ T1248] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.750877][ T1248] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.750880][ T1248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.750883][ T1248] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.750887][ T1248] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.750891][ T1248] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.750896][ T1248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.750898][ T1248] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.750902][ T1248] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.750906][ T1248] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.750908][ T1248] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.750913][ T1248] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.750916][ T1248] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.750918][ T1248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.750920][ T1248] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.750924][ T1248] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.750925][ T1248] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.750928][ T1248] vprintk_emit (kernel/printk/printk.c:2479) [ 30.750932][ T1248] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.750936][ T1248] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.750939][ T1248] _printk (kernel/printk/printk.c:2504) [ 30.750943][ T1248] ? snapshot_read.cold (user.c:?) [ 30.750946][ T1248] ? 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) [ 30.750949][ T1248] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.750952][ T1248] ? 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) [ 30.750955][ T1248] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 30.750959][ T1248] ? exit_notify (kernel/exit.c:780) [ 30.750961][ T1248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.750963][ T1248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.750968][ T1248] do_group_exit (kernel/exit.c:1151) [ 30.750971][ T1248] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 30.750974][ T1248] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 30.750976][ T1248] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.750979][ T1248] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.750983][ T1248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.750985][ T1248] RIP: 0033:0x7ff9ecf9f1b8 [ 30.750987][ T1248] Code: Unable to access opcode bytes at 0x7ff9ecf9f18e. Code starting with the faulting instruction =========================================== [ 30.750989][ T1248] RSP: 002b:00007ffddb5117e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.750991][ T1248] RAX: ffffffffffffffda RBX: 00007ff9ed0cff88 RCX: 00007ff9ecf9f1b8 [ 30.750993][ T1248] RDX: 00007ff9ecce9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 30.750994][ T1248] RBP: 00007ffddb511840 R08: 0000000000000000 R09: 0000000000000020 [ 30.750995][ T1248] R10: 00007ffddb511600 R11: 0000000000000246 R12: 0000000000000001 [ 30.750996][ T1248] R13: 0000000000000000 R14: 00007ff9ed0ce680 R15: 00007ff9ed0cffa0 | [ 37.374199][ T1587] softirqs last disabled at (30756): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim | [ 37.374204][ T1587] Preemption disabled at: | [ 37.374204][ T1587] vprintk_emit (kernel/printk/printk.c:2471) | [ 37.374214][ T1587] Tainted: [W]=WARN [ 37.374215][ T1587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.374217][ T1587] Call Trace: [ 37.374218][ T1587] [ 37.374220][ T1587] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.374225][ T1587] ? vprintk_emit (kernel/printk/printk.c:2471) [ 37.374227][ T1587] __might_resched.cold (kernel/sched/core.c:9234) [ 37.374232][ T1587] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.374236][ 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) [ 37.374241][ 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)) [ 37.374243][ T1587] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.374249][ 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) [ 37.374252][ T1587] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.374255][ T1587] put_chars (drivers/char/virtio_console.c:1176) [ 37.374257][ T1587] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 37.374260][ T1587] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.374267][ T1587] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.374274][ T1587] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.374276][ T1587] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.374281][ T1587] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.374284][ T1587] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.374289][ T1587] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.374292][ T1587] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.374296][ T1587] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.374301][ T1587] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.374302][ T1587] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.374308][ T1587] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.374310][ T1587] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.374312][ T1587] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.374314][ T1587] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 37.374318][ T1587] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.374319][ T1587] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.374323][ T1587] vprintk_emit (kernel/printk/printk.c:2479) [ 37.374326][ T1587] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.374329][ T1587] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 37.374335][ T1587] _printk (kernel/printk/printk.c:2504) [ 37.374339][ T1587] ? snapshot_read.cold (user.c:?) [ 37.374342][ T1587] ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77) [ 37.374347][ T1587] ? register_fib_notifier (net/core/fib_notifier.c:108) [ 37.374349][ T1587] ? fib_notify (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/ip_fib.h:638 net/ipv4/fib_trie.c:2175 net/ipv4/fib_trie.c:2191 net/ipv4/fib_trie.c:2214) [ 37.374354][ T1587] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim [ 37.374363][ T1587] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 37.374366][ T1587] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 37.374372][ T1587] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 37.374377][ T1587] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 37.374382][ T1587] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 37.374385][ T1587] devlink_reload (net/devlink/dev.c:475) [ 37.374387][ T1587] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 37.374392][ T1587] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 37.374395][ T1587] ? devlink_resources_validate (net/devlink/resource.c:475) [ 37.374401][ T1587] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 37.374404][ T1587] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 37.374405][ T1587] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 37.374407][ T1587] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 37.374409][ T1587] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 37.374411][ T1587] ? __nla_parse (lib/nlattr.c:732) [ 37.374415][ T1587] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 37.374420][ T1587] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 37.374424][ T1587] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 37.374426][ T1587] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 37.374432][ T1587] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.374434][ T1587] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 37.374437][ T1587] ? write_profile (profile.c:?) [ 37.374440][ T1587] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 37.374446][ T1587] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 37.374450][ T1587] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 37.374453][ T1587] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 37.374455][ T1587] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 37.374457][ T1587] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 37.374458][ T1587] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 37.374460][ T1587] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.374466][ T1587] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 37.374469][ T1587] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 37.374471][ T1587] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 37.374475][ T1587] ? netlink_ack (./include/linux/skbuff.h:2718) [ 37.374483][ 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)) [ 37.374485][ 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)) [ 37.374490][ T1587] genl_rcv (net/netlink/genetlink.c:1218) [ 37.374492][ T1587] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.374496][ T1587] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 37.374504][ T1587] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.374509][ T1587] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 37.374513][ T1587] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 37.374517][ T1587] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 37.374521][ T1587] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 37.374525][ T1587] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 37.374532][ T1587] ? __ia32_sys_getpeername (net/socket.c:2235) [ 37.374546][ T1587] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 37.374548][ T1587] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 37.374553][ T1587] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 37.374555][ T1587] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 37.374557][ T1587] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 37.374558][ T1587] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 37.374561][ T1587] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.374563][ T1587] RIP: 0033:0x7f464298654e [ 37.374567][ 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 [ 37.374569][ T1587] RSP: 002b:00007ffdf3f74b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 37.374572][ T1587] RAX: ffffffffffffffda RBX: 0000000027897980 RCX: 00007f464298654e [ 37.374573][ T1587] RDX: 0000000000000038 RSI: 0000000027897ba0 RDI: 0000000000000005 [ 37.374574][ T1587] RBP: 00007ffdf3f74b20 R08: 00007f4642c39980 R09: 000000000000000c [ 37.374575][ T1587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 [ 37.374576][ T1587] R13: 0000000027897980 R14: 0000000000000000 R15: 0000000000000003 | [ 49.669049][ T2217] softirqs last disabled at (36272): 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)) | [ 49.669051][ T2217] Preemption disabled at: | [ 49.669052][ T2217] vprintk_emit (kernel/printk/printk.c:2471) | [ 49.669061][ T2217] Tainted: [W]=WARN [ 49.669062][ T2217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.669063][ T2217] Call Trace: [ 49.669065][ T2217] [ 49.669067][ T2217] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.669072][ T2217] ? vprintk_emit (kernel/printk/printk.c:2471) [ 49.669074][ T2217] __might_resched.cold (kernel/sched/core.c:9234) [ 49.669079][ T2217] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.669083][ T2217] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 49.669088][ T2217] __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)) [ 49.669090][ T2217] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.669096][ T2217] ? 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) [ 49.669098][ T2217] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.669101][ T2217] put_chars (drivers/char/virtio_console.c:1176) [ 49.669103][ T2217] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 49.669106][ T2217] ? __send_to_port (drivers/char/virtio_console.c:654) [ 49.669114][ T2217] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 49.669120][ T2217] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 49.669123][ T2217] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.669127][ T2217] console_emit_next_record (kernel/printk/printk.c:3183) [ 49.669131][ T2217] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 49.669136][ T2217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.669140][ T2217] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.669144][ T2217] console_flush_one_record (kernel/printk/printk.c:3268) [ 49.669148][ T2217] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 49.669150][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.669155][ T2217] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 49.669158][ T2217] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 49.669160][ T2217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.669162][ T2217] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 49.669166][ T2217] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 49.669167][ T2217] ? vprintk_emit (kernel/printk/printk.c:2478) [ 49.669171][ T2217] vprintk_emit (kernel/printk/printk.c:2479) [ 49.669175][ T2217] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 49.669177][ T2217] ? call_fib6_entry_notifiers_replace (net/ipv6/ip6_fib.c:440) [ 49.669179][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 49.669185][ T2217] _printk (kernel/printk/printk.c:2504) [ 49.669189][ T2217] ? snapshot_read.cold (user.c:?) [ 49.669192][ T2217] ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77) [ 49.669197][ T2217] ? register_fib_notifier (net/core/fib_notifier.c:108) [ 49.669201][ T2217] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim [ 49.669212][ T2217] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 49.669218][ T2217] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 49.669223][ T2217] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 49.669229][ T2217] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 49.669234][ T2217] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 49.669237][ T2217] devlink_reload (net/devlink/dev.c:475) [ 49.669239][ T2217] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 49.669243][ T2217] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 49.669247][ T2217] ? devlink_resources_validate (net/devlink/resource.c:475) [ 49.669253][ T2217] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 49.669255][ T2217] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 49.669257][ T2217] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 49.669259][ T2217] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 49.669261][ T2217] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 49.669263][ T2217] ? __nla_parse (lib/nlattr.c:732) [ 49.669267][ T2217] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 49.669272][ T2217] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 49.669276][ T2217] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 49.669278][ T2217] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 49.669284][ T2217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.669286][ T2217] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 49.669290][ T2217] ? write_profile (profile.c:?) [ 49.669293][ T2217] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 49.669299][ T2217] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 49.669303][ T2217] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 49.669306][ T2217] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.669308][ T2217] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 49.669309][ T2217] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 49.669311][ T2217] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 49.669313][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.669318][ T2217] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 49.669322][ T2217] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 49.669324][ T2217] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 49.669328][ T2217] ? netlink_ack (./include/linux/skbuff.h:2718) [ 49.669336][ T2217] ? 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)) [ 49.669337][ T2217] ? 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)) [ 49.669342][ T2217] genl_rcv (net/netlink/genetlink.c:1218) [ 49.669344][ T2217] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 49.669349][ T2217] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 49.669351][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.669356][ T2217] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 49.669361][ T2217] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 49.669365][ T2217] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 49.669368][ T2217] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 49.669372][ T2217] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 49.669376][ T2217] ? __ia32_sys_getpeername (net/socket.c:2235) [ 49.669391][ T2217] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 49.669393][ T2217] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.669397][ T2217] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 49.669399][ T2217] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 49.669401][ T2217] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 49.669402][ T2217] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 49.669405][ T2217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 49.669407][ T2217] RIP: 0033:0x7f23c4b4d54e [ 49.669411][ T2217] 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 [ 49.669413][ T2217] RSP: 002b:00007fff31fc2d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 49.669416][ T2217] RAX: ffffffffffffffda RBX: 0000000008c90980 RCX: 00007f23c4b4d54e [ 49.669417][ T2217] RDX: 0000000000000038 RSI: 0000000008c90ba0 RDI: 0000000000000005 [ 49.669418][ T2217] RBP: 00007fff31fc2d80 R08: 00007f23c4e00980 R09: 000000000000000c [ 49.669419][ T2217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 Finger prints: fib6_tables_dump:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars 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 netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars