====================================== | [ 12.623264][ T373] softirqs last disabled at (28697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.623267][ T373] Preemption disabled at: | [ 12.623268][ T373] 0x0 | [ 12.623281][ T373] Tainted: [W]=WARN [ 12.623282][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.623283][ T373] Call Trace: [ 12.623285][ T373] [ 12.623287][ T373] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.623293][ T373] __might_resched.cold (kernel/sched/core.c:9234) [ 12.623298][ T373] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.623301][ T373] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.623306][ T373] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.623308][ T373] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.623314][ T373] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.623316][ T373] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.623319][ T373] put_chars (drivers/char/virtio_console.c:1176) [ 12.623322][ T373] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.623324][ T373] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 12.623327][ T373] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.623330][ T373] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.623334][ T373] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.623337][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.623338][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.623343][ T373] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.623346][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.623349][ T373] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.623352][ T373] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.623356][ T373] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.623360][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.623362][ T373] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.623366][ T373] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.623370][ T373] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.623372][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.623377][ T373] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.623379][ T373] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.623381][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.623383][ T373] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.623386][ T373] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.623388][ T373] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.623391][ T373] vprintk_emit (kernel/printk/printk.c:2479) [ 12.623395][ T373] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.623400][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.623406][ T373] _printk (kernel/printk/printk.c:2504) [ 12.623410][ T373] ? snapshot_read.cold (user.c:?) [ 12.623413][ T373] ? 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) [ 12.623415][ T373] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.623419][ T373] ? 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) [ 12.623421][ T373] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.623425][ T373] ? exit_notify (kernel/exit.c:780) [ 12.623427][ T373] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.623429][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.623433][ T373] do_group_exit (kernel/exit.c:1151) [ 12.623437][ T373] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.623439][ T373] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.623441][ T373] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.623445][ T373] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.623448][ T373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.623451][ T373] RIP: 0033:0x7f15e68731b8 [ 12.623453][ T373] Code: Unable to access opcode bytes at 0x7f15e687318e. Code starting with the faulting instruction =========================================== [ 12.623454][ T373] RSP: 002b:00007ffe5b01c478 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.623457][ T373] RAX: ffffffffffffffda RBX: 00007f15e69a3f88 RCX: 00007f15e68731b8 [ 12.623458][ T373] RDX: 00007f15e65be348 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.623459][ T373] RBP: 00007ffe5b01c4d0 R08: 0000000000000000 R09: 0000000000000220 [ 12.623460][ T373] R10: 00007ffe5b01c270 R11: 0000000000000246 R12: 0000000000000001 [ 12.623461][ T373] R13: 0000000000000000 R14: 00007f15e69a2680 R15: 00007f15e69a3fa0 | [ 58.422947][ T662] softirqs last disabled at (18205): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 58.422950][ T662] Preemption disabled at: | [ 58.422950][ T662] 0x0 | [ 58.422964][ T662] Tainted: [W]=WARN [ 58.422965][ T662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.422966][ T662] Call Trace: [ 58.422968][ T662] [ 58.422970][ T662] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 58.422976][ T662] __might_resched.cold (kernel/sched/core.c:9234) [ 58.422980][ T662] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 58.422984][ T662] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 58.422989][ T662] __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)) [ 58.422991][ T662] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 58.422997][ T662] ? 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) [ 58.422999][ T662] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 58.423002][ T662] put_chars (drivers/char/virtio_console.c:1176) [ 58.423005][ T662] ? __send_to_port (drivers/char/virtio_console.c:654) [ 58.423007][ T662] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 58.423010][ T662] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 58.423013][ T662] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 58.423017][ T662] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 58.423020][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 58.423021][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 58.423025][ T662] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 58.423028][ T662] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.423031][ T662] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 58.423035][ T662] console_emit_next_record (kernel/printk/printk.c:3183) [ 58.423038][ T662] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 58.423043][ T662] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.423045][ T662] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 58.423048][ T662] console_flush_one_record (kernel/printk/printk.c:3268) [ 58.423052][ T662] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 58.423054][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 58.423059][ T662] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 58.423061][ T662] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 58.423062][ T662] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.423064][ T662] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 58.423068][ T662] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 58.423069][ T662] ? vprintk_emit (kernel/printk/printk.c:2478) [ 58.423072][ T662] vprintk_emit (kernel/printk/printk.c:2479) [ 58.423076][ T662] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 58.423079][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 58.423082][ T662] _printk (kernel/printk/printk.c:2504) [ 58.423086][ T662] ? snapshot_read.cold (user.c:?) [ 58.423089][ T662] ? 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) [ 58.423091][ T662] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 58.423094][ T662] ? 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) [ 58.423097][ T662] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 58.423100][ T662] ? exit_notify (kernel/exit.c:780) [ 58.423102][ T662] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 58.423104][ T662] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.423108][ T662] do_group_exit (kernel/exit.c:1151) [ 58.423112][ T662] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 58.423114][ T662] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 58.423116][ T662] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 58.423119][ T662] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 58.423123][ T662] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 58.423125][ T662] RIP: 0033:0x7efe456731b8 [ 58.423127][ T662] Code: Unable to access opcode bytes at 0x7efe4567318e. Code starting with the faulting instruction =========================================== [ 58.423128][ T662] RSP: 002b:00007ffd87f34968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.423130][ T662] RAX: ffffffffffffffda RBX: 00007efe457a3f88 RCX: 00007efe456731b8 [ 58.423132][ T662] RDX: 00007efe453bdfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 58.423133][ T662] RBP: 00007ffd87f349c0 R08: 0000000000000000 R09: 0000000000008010 [ 58.423133][ T662] R10: 00007ffd87f34780 R11: 0000000000000246 R12: 0000000000000001 [ 58.423134][ T662] R13: 0000000000000000 R14: 00007efe457a2680 R15: 00007efe457a3fa0 | [ 277.469077][ T1078] softirqs last disabled at (33832): __remove_nexthop (./include/linux/spinlock.h:353 net/ipv4/nexthop.c:2174 net/ipv4/nexthop.c:2199) | [ 277.469079][ T1078] Preemption disabled at: | [ 277.469080][ T1078] vprintk_emit (kernel/printk/printk.c:2471) | [ 277.469092][ T1078] Tainted: [W]=WARN [ 277.469093][ T1078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.469095][ T1078] Call Trace: [ 277.469097][ T1078] [ 277.469099][ T1078] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 277.469104][ T1078] ? vprintk_emit (kernel/printk/printk.c:2471) [ 277.469106][ T1078] __might_resched.cold (kernel/sched/core.c:9234) [ 277.469111][ T1078] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.469115][ T1078] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 277.469120][ T1078] __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)) [ 277.469122][ T1078] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.469127][ T1078] ? 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) [ 277.469130][ T1078] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.469133][ T1078] put_chars (drivers/char/virtio_console.c:1176) [ 277.469135][ T1078] ? __send_to_port (drivers/char/virtio_console.c:654) [ 277.469140][ T1078] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 277.469143][ T1078] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 277.469146][ T1078] ? mark_usage (kernel/locking/lockdep.c:4690) [ 277.469148][ T1078] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.469149][ T1078] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.469152][ T1078] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 277.469154][ T1078] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 277.469157][ T1078] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.469161][ T1078] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.469165][ T1078] console_emit_next_record (kernel/printk/printk.c:3183) [ 277.469168][ T1078] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 277.469172][ T1078] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.469174][ T1078] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.469178][ T1078] console_flush_one_record (kernel/printk/printk.c:3268) [ 277.469181][ T1078] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 277.469183][ T1078] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.469188][ T1078] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 277.469190][ T1078] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 277.469192][ T1078] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.469194][ T1078] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 277.469197][ T1078] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 277.469199][ T1078] ? vprintk_emit (kernel/printk/printk.c:2478) [ 277.469202][ T1078] vprintk_emit (kernel/printk/printk.c:2479) [ 277.469205][ T1078] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 277.469209][ T1078] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 277.469212][ T1078] _printk (kernel/printk/printk.c:2504) [ 277.469215][ T1078] ? snapshot_read.cold (user.c:?) [ 277.469220][ T1078] ? nh_hthr_group_rebalance (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:67 net/ipv4/nexthop.c:2029) [ 277.469223][ T1078] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6)) [ 277.469227][ T1078] remove_nh_grp_entry.cold (net/ipv4/nexthop.c:2103 (discriminator 1)) [ 277.469235][ T1078] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.469236][ T1078] ? replace_nexthop_grp_res (net/ipv4/nexthop.c:2002 (discriminator 9)) [ 277.469242][ T1078] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.469244][ T1078] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 277.469248][ T1078] __remove_nexthop (net/ipv4/nexthop.c:2127 net/ipv4/nexthop.c:2210) [ 277.469252][ T1078] ? remove_nh_grp_entry (net/ipv4/nexthop.c:2110) [ 277.469258][ T1078] remove_nexthop (net/ipv4/nexthop.c:2229) [ 277.469260][ T1078] rtm_del_nexthop (net/ipv4/nexthop.c:2240 net/ipv4/nexthop.c:3417) [ 277.469263][ T1078] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 277.469267][ T1078] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 277.469270][ T1078] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 277.469274][ T1078] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 277.469276][ T1078] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 277.469280][ T1078] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.469281][ T1078] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.469285][ T1078] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 277.469287][ T1078] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 277.469291][ T1078] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 277.469295][ T1078] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.469298][ T1078] ? netlink_ack (./include/linux/skbuff.h:2718) [ 277.469305][ T1078] ? 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)) [ 277.469307][ T1078] ? 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)) [ 277.469311][ T1078] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 277.469315][ T1078] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 277.469318][ T1078] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.469322][ T1078] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 277.469326][ T1078] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 277.469333][ T1078] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 277.469339][ T1078] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 277.469343][ T1078] ? copy_msghdr_from_user (net/socket.c:2650) [ 277.469346][ T1078] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 277.469348][ T1078] ? move_addr_to_kernel (net/socket.c:258) [ 277.469353][ T1078] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 277.469354][ T1078] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 277.469359][ T1078] ___sys_sendmsg (net/socket.c:2767) [ 277.469361][ T1078] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 277.469363][ T1078] ? copy_msghdr_from_user (net/socket.c:2619) [ 277.469366][ T1078] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 277.469381][ T1078] __sys_sendmsg (net/socket.c:2799) [ 277.469383][ T1078] ? __sys_sendmsg_sock (net/socket.c:2780) [ 277.469388][ T1078] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.469390][ T1078] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.469393][ T1078] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 277.469396][ T1078] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 277.469399][ T1078] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.469402][ T1078] RIP: 0033:0x7ff287bb054e [ 277.469405][ T1078] 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 [ 277.469407][ T1078] RSP: 002b:00007fff74f72c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 277.469410][ T1078] RAX: ffffffffffffffda RBX: 00007fff74f737d0 RCX: 00007ff287bb054e [ 277.469411][ T1078] RDX: 0000000000000000 RSI: 00007fff74f72cd0 RDI: 0000000000000005 [ 277.469412][ T1078] RBP: 00007fff74f72c30 R08: 0000000000000000 R09: 0000000000000000 [ 277.469413][ T1078] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150f8 [ 277.469414][ T1078] R13: 00000000004a1620 R14: 0000000000000004 R15: 00007fff74f737b0 | [ 279.102362][ T1178] softirqs last disabled at (27953): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 279.102365][ T1178] Preemption disabled at: | [ 279.102365][ T1178] vprintk_emit (kernel/printk/printk.c:2471) | [ 279.102375][ T1178] Tainted: [W]=WARN [ 279.102375][ T1178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.102377][ T1178] Call Trace: [ 279.102379][ T1178] [ 279.102381][ T1178] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 279.102386][ T1178] ? vprintk_emit (kernel/printk/printk.c:2471) [ 279.102388][ T1178] __might_resched.cold (kernel/sched/core.c:9234) [ 279.102393][ T1178] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 279.102396][ T1178] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 279.102401][ T1178] __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)) [ 279.102403][ T1178] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.102409][ T1178] ? 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) [ 279.102411][ T1178] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.102414][ T1178] put_chars (drivers/char/virtio_console.c:1176) [ 279.102417][ T1178] ? __send_to_port (drivers/char/virtio_console.c:654) [ 279.102423][ T1178] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 279.102430][ T1178] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 279.102432][ T1178] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.102436][ T1178] console_emit_next_record (kernel/printk/printk.c:3183) [ 279.102439][ T1178] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 279.102444][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.102447][ T1178] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.102451][ T1178] console_flush_one_record (kernel/printk/printk.c:3268) [ 279.102455][ T1178] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 279.102456][ T1178] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 279.102461][ T1178] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 279.102464][ T1178] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 279.102465][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.102467][ T1178] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 279.102470][ T1178] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 279.102472][ T1178] ? vprintk_emit (kernel/printk/printk.c:2478) [ 279.102475][ T1178] vprintk_emit (kernel/printk/printk.c:2479) [ 279.102478][ T1178] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 279.102481][ T1178] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 279.102484][ T1178] ? netdev_run_todo (net/core/dev.c:11776) [ 279.102489][ T1178] _printk (kernel/printk/printk.c:2504) [ 279.102492][ T1178] ? snapshot_read.cold (user.c:?) [ 279.102499][ T1178] ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021) [ 279.102503][ T1178] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1588 (discriminator 1)) netdevsim [ 279.102517][ T1178] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 279.102524][ T1178] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 279.102530][ T1178] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 279.102536][ T1178] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 279.102541][ T1178] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 279.102543][ T1178] devlink_reload (net/devlink/dev.c:475) [ 279.102546][ T1178] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 279.102549][ T1178] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 279.102552][ T1178] ? devlink_resources_validate (net/devlink/resource.c:475) [ 279.102558][ T1178] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 279.102560][ T1178] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 279.102562][ T1178] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 279.102564][ T1178] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 279.102565][ T1178] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 279.102568][ T1178] ? __nla_parse (lib/nlattr.c:732) [ 279.102571][ T1178] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 279.102576][ T1178] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 279.102579][ T1178] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 279.102581][ T1178] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 279.102586][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.102588][ T1178] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 279.102592][ T1178] ? write_profile (profile.c:?) [ 279.102595][ T1178] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 279.102600][ T1178] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 279.102604][ T1178] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 279.102606][ T1178] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 279.102608][ T1178] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 279.102610][ T1178] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 279.102611][ T1178] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 279.102613][ T1178] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 279.102618][ T1178] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 279.102621][ T1178] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 279.102623][ T1178] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 279.102627][ T1178] ? netlink_ack (./include/linux/skbuff.h:2718) [ 279.102634][ T1178] ? 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)) [ 279.102636][ T1178] ? 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)) [ 279.102640][ T1178] genl_rcv (net/netlink/genetlink.c:1218) [ 279.102643][ T1178] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 279.102647][ T1178] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 279.102649][ T1178] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 279.102654][ T1178] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 279.102658][ T1178] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 279.102661][ T1178] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 279.102665][ T1178] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 279.102668][ T1178] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 279.102672][ T1178] ? __ia32_sys_getpeername (net/socket.c:2235) [ 279.102685][ T1178] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 279.102687][ T1178] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 279.102691][ T1178] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 279.102693][ T1178] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 279.102695][ T1178] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 279.102696][ T1178] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 279.102699][ T1178] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.102701][ T1178] RIP: 0033:0x7fc6097e054e [ 279.102705][ T1178] 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 [ 279.102707][ T1178] RSP: 002b:00007ffeb0454fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 279.102709][ T1178] RAX: ffffffffffffffda RBX: 000000000edca980 RCX: 00007fc6097e054e [ 279.102711][ T1178] RDX: 0000000000000038 RSI: 000000000edcaba0 RDI: 0000000000000005 [ 279.102712][ T1178] RBP: 00007ffeb0454fc0 R08: 00007fc609a93980 R09: 000000000000000c [ 279.102713][ T1178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __remove_nexthop:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print