====================================== | [ 10.550399][ T195] softirqs last disabled at (30465): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.550402][ T195] Preemption disabled at: | [ 10.550403][ T195] 0x0 | [ 10.550413][ T195] Tainted: [W]=WARN [ 10.550414][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.550416][ T195] Call Trace: [ 10.550418][ T195] [ 10.550419][ T195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.550425][ T195] __might_resched.cold (kernel/sched/core.c:9234) [ 10.550430][ T195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.550433][ T195] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.550438][ T195] __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)) [ 10.550440][ T195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.550445][ T195] ? 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) [ 10.550448][ T195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.550451][ T195] put_chars (drivers/char/virtio_console.c:1176) [ 10.550453][ T195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.550455][ T195] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 10.550458][ T195] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.550461][ T195] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.550465][ T195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.550468][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.550469][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.550473][ T195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.550476][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.550479][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.550483][ T195] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.550486][ T195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.550490][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.550492][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.550496][ T195] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.550500][ T195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.550502][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.550507][ T195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.550509][ T195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.550511][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.550513][ T195] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.550516][ T195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.550518][ T195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.550521][ T195] vprintk_emit (kernel/printk/printk.c:2479) [ 10.550524][ T195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.550527][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.550531][ T195] _printk (kernel/printk/printk.c:2504) [ 10.550534][ T195] ? snapshot_read.cold (user.c:?) [ 10.550537][ T195] ? 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) [ 10.550539][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.550543][ T195] ? 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) [ 10.550546][ T195] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.550549][ T195] ? exit_notify (kernel/exit.c:780) [ 10.550551][ T195] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.550554][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.550557][ T195] do_group_exit (kernel/exit.c:1151) [ 10.550561][ T195] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.550563][ T195] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.550565][ T195] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.550569][ T195] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.550572][ T195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.550574][ T195] RIP: 0033:0x7ff56380f1b8 [ 10.550576][ T195] Code: Unable to access opcode bytes at 0x7ff56380f18e. Code starting with the faulting instruction =========================================== [ 10.550578][ T195] RSP: 002b:00007ffdc4ede678 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.550580][ T195] RAX: ffffffffffffffda RBX: 00007ff56393ff88 RCX: 00007ff56380f1b8 [ 10.550581][ T195] RDX: 00007ff563559fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.550582][ T195] RBP: 00007ffdc4ede6d0 R08: 0000000000000000 R09: 0000000000008010 [ 10.550583][ T195] R10: 00007ffdc4ede490 R11: 0000000000000246 R12: 0000000000000001 [ 10.550584][ T195] R13: 0000000000000000 R14: 00007ff56393e680 R15: 00007ff56393ffa0 | [ 14.225683][ T406] softirqs last disabled at (14311): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.225686][ T406] Preemption disabled at: | [ 14.225687][ T406] 0x0 | [ 14.225697][ T406] Tainted: [W]=WARN [ 14.225698][ T406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.225700][ T406] Call Trace: [ 14.225702][ T406] [ 14.225704][ T406] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.225710][ T406] __might_resched.cold (kernel/sched/core.c:9234) [ 14.225714][ T406] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.225718][ T406] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.225722][ T406] __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)) [ 14.225724][ T406] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.225730][ T406] ? 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) [ 14.225732][ T406] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.225735][ T406] put_chars (drivers/char/virtio_console.c:1176) [ 14.225738][ T406] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.225739][ T406] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 14.225743][ T406] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.225745][ T406] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.225750][ T406] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.225752][ T406] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.225753][ T406] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.225758][ T406] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.225761][ T406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.225763][ T406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.225767][ T406] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.225771][ T406] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.225775][ T406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.225777][ T406] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.225781][ T406] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.225784][ T406] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.225786][ T406] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.225791][ T406] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.225793][ T406] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.225795][ T406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.225797][ T406] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.225800][ T406] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.225802][ T406] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.225805][ T406] vprintk_emit (kernel/printk/printk.c:2479) [ 14.225808][ T406] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.225811][ T406] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.225815][ T406] _printk (kernel/printk/printk.c:2504) [ 14.225818][ T406] ? snapshot_read.cold (user.c:?) [ 14.225821][ T406] ? 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) [ 14.225823][ T406] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.225827][ T406] ? 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) [ 14.225829][ T406] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.225833][ T406] ? exit_notify (kernel/exit.c:780) [ 14.225835][ T406] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.225837][ T406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.225841][ T406] do_group_exit (kernel/exit.c:1151) [ 14.225844][ T406] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.225846][ T406] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.225849][ T406] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.225852][ T406] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.225855][ T406] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.225858][ T406] RIP: 0033:0x7f5a931141b8 [ 14.225860][ T406] Code: Unable to access opcode bytes at 0x7f5a9311418e. Code starting with the faulting instruction =========================================== [ 14.225861][ T406] RSP: 002b:00007ffd75e72be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.225864][ T406] RAX: ffffffffffffffda RBX: 00007f5a93244f88 RCX: 00007f5a931141b8 [ 14.225865][ T406] RDX: 00007f5a92f38a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 14.225866][ T406] RBP: 00007ffd75e72c40 R08: 00000000ffffffff R09: 0000000000000020 [ 14.225866][ T406] R10: 00007ffd75e72a60 R11: 0000000000000246 R12: 0000000000000004 [ 14.225867][ T406] R13: 0000000000000000 R14: 00007f5a93243680 R15: 00007f5a93244fa0 | [ 279.834149][ T1084] softirqs last disabled at (13742): __remove_nexthop (./include/linux/spinlock.h:353 net/ipv4/nexthop.c:2174 net/ipv4/nexthop.c:2199) | [ 279.834151][ T1084] Preemption disabled at: | [ 279.834152][ T1084] vprintk_emit (kernel/printk/printk.c:2471) | [ 279.834161][ T1084] Tainted: [W]=WARN [ 279.834162][ T1084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.834164][ T1084] Call Trace: [ 279.834165][ T1084] [ 279.834167][ T1084] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 279.834173][ T1084] ? vprintk_emit (kernel/printk/printk.c:2471) [ 279.834175][ T1084] __might_resched.cold (kernel/sched/core.c:9234) [ 279.834179][ T1084] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 279.834183][ T1084] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 279.834188][ T1084] __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)) [ 279.834190][ T1084] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.834195][ T1084] ? 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) [ 279.834197][ T1084] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.834200][ T1084] put_chars (drivers/char/virtio_console.c:1176) [ 279.834203][ T1084] ? __send_to_port (drivers/char/virtio_console.c:654) [ 279.834207][ T1084] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 279.834211][ T1084] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 279.834214][ T1084] ? mark_usage (kernel/locking/lockdep.c:4690) [ 279.834215][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 279.834217][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 279.834220][ T1084] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 279.834222][ T1084] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 279.834225][ T1084] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.834228][ T1084] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.834232][ T1084] console_emit_next_record (kernel/printk/printk.c:3183) [ 279.834235][ T1084] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 279.834239][ T1084] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.834241][ T1084] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.834245][ T1084] console_flush_one_record (kernel/printk/printk.c:3268) [ 279.834249][ T1084] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 279.834250][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 279.834255][ T1084] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 279.834257][ T1084] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 279.834259][ T1084] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.834261][ T1084] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 279.834264][ T1084] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 279.834266][ T1084] ? vprintk_emit (kernel/printk/printk.c:2478) [ 279.834269][ T1084] vprintk_emit (kernel/printk/printk.c:2479) [ 279.834272][ T1084] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 279.834275][ T1084] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 279.834278][ T1084] _printk (kernel/printk/printk.c:2504) [ 279.834281][ T1084] ? snapshot_read.cold (user.c:?) [ 279.834286][ T1084] ? nh_hthr_group_rebalance (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:67 net/ipv4/nexthop.c:2029) [ 279.834289][ T1084] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6)) [ 279.834293][ T1084] remove_nh_grp_entry.cold (net/ipv4/nexthop.c:2103 (discriminator 1)) [ 279.834300][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 279.834302][ T1084] ? replace_nexthop_grp_res (net/ipv4/nexthop.c:2002 (discriminator 9)) [ 279.834308][ T1084] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.834310][ T1084] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 279.834314][ T1084] __remove_nexthop (net/ipv4/nexthop.c:2127 net/ipv4/nexthop.c:2210) [ 279.834318][ T1084] ? remove_nh_grp_entry (net/ipv4/nexthop.c:2110) [ 279.834323][ T1084] remove_nexthop (net/ipv4/nexthop.c:2229) [ 279.834325][ T1084] rtm_del_nexthop (net/ipv4/nexthop.c:2240 net/ipv4/nexthop.c:3417) [ 279.834328][ T1084] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 279.834332][ T1084] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 279.834335][ T1084] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 279.834340][ T1084] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 279.834342][ T1084] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 279.834345][ T1084] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.834346][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 279.834350][ T1084] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 279.834352][ T1084] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 279.834356][ T1084] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 279.834360][ T1084] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.834363][ T1084] ? netlink_ack (./include/linux/skbuff.h:2718) [ 279.834370][ T1084] ? 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)) [ 279.834372][ T1084] ? 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)) [ 279.834376][ T1084] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 279.834380][ T1084] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 279.834383][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 279.834387][ T1084] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 279.834391][ T1084] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 279.834395][ T1084] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 279.834400][ T1084] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 279.834404][ T1084] ? copy_msghdr_from_user (net/socket.c:2650) [ 279.834407][ T1084] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 279.834408][ T1084] ? move_addr_to_kernel (net/socket.c:258) [ 279.834410][ T1084] ? pick_eevdf (kernel/sched/fair.c:969 kernel/sched/fair.c:1208) [ 279.834415][ T1084] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 279.834419][ T1084] ___sys_sendmsg (net/socket.c:2767) [ 279.834421][ T1084] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 279.834424][ T1084] ? copy_msghdr_from_user (net/socket.c:2619) [ 279.834427][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 279.834437][ T1084] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 279.834440][ T1084] ? __schedule (kernel/sched/core.c:7277) [ 279.834445][ T1084] __sys_sendmsg (net/socket.c:2799) [ 279.834447][ T1084] ? __sys_sendmsg_sock (net/socket.c:2780) [ 279.834452][ T1084] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 279.834454][ T1084] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.834456][ T1084] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.834459][ T1084] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 279.834462][ T1084] ? irq_exit_rcu (kernel/softirq.c:786) [ 279.834466][ T1084] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.834468][ T1084] RIP: 0033:0x7f844039254e [ 279.834472][ T1084] 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 [ 279.834474][ T1084] RSP: 002b:00007ffcb68e7260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 279.834476][ T1084] RAX: ffffffffffffffda RBX: 00007ffcb68e7e10 RCX: 00007f844039254e [ 279.834478][ T1084] RDX: 0000000000000000 RSI: 00007ffcb68e7310 RDI: 0000000000000005 [ 279.834478][ T1084] RBP: 00007ffcb68e7270 R08: 0000000000000000 R09: 0000000000000000 [ 279.834479][ T1084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915f61 [ 279.834480][ T1084] R13: 00000000004a1620 R14: 0000000000000004 R15: 00007ffcb68e7df0 | [ 281.534482][ T1184] softirqs last disabled at (35697): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 281.534485][ T1184] Preemption disabled at: | [ 281.534486][ T1184] vprintk_emit (kernel/printk/printk.c:2471) | [ 281.534495][ T1184] Tainted: [W]=WARN [ 281.534496][ T1184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 281.534498][ T1184] Call Trace: [ 281.534500][ T1184] [ 281.534502][ T1184] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 281.534507][ T1184] ? vprintk_emit (kernel/printk/printk.c:2471) [ 281.534509][ T1184] __might_resched.cold (kernel/sched/core.c:9234) [ 281.534514][ T1184] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 281.534517][ T1184] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 281.534522][ T1184] __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)) [ 281.534524][ T1184] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.534530][ T1184] ? 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) [ 281.534532][ T1184] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.534536][ T1184] put_chars (drivers/char/virtio_console.c:1176) [ 281.534538][ T1184] ? __send_to_port (drivers/char/virtio_console.c:654) [ 281.534545][ T1184] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 281.534552][ T1184] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 281.534554][ T1184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.534558][ T1184] console_emit_next_record (kernel/printk/printk.c:3183) [ 281.534562][ T1184] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 281.534566][ T1184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.534569][ T1184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.534573][ T1184] console_flush_one_record (kernel/printk/printk.c:3268) [ 281.534577][ T1184] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 281.534579][ T1184] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 281.534584][ T1184] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 281.534587][ T1184] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 281.534588][ T1184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.534590][ T1184] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 281.534594][ T1184] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 281.534595][ T1184] ? vprintk_emit (kernel/printk/printk.c:2478) [ 281.534598][ T1184] vprintk_emit (kernel/printk/printk.c:2479) [ 281.534602][ T1184] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 281.534604][ T1184] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 281.534608][ T1184] ? netdev_run_todo (net/core/dev.c:11776) [ 281.534613][ T1184] _printk (kernel/printk/printk.c:2504) [ 281.534617][ T1184] ? snapshot_read.cold (user.c:?) [ 281.534623][ T1184] ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021) [ 281.534627][ T1184] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1588 (discriminator 1)) netdevsim [ 281.534637][ T1184] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 281.534643][ T1184] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 281.534647][ T1184] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 281.534653][ T1184] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 281.534657][ T1184] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 281.534660][ T1184] devlink_reload (net/devlink/dev.c:475) [ 281.534662][ T1184] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 281.534666][ T1184] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 281.534669][ T1184] ? devlink_resources_validate (net/devlink/resource.c:475) [ 281.534675][ T1184] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 281.534678][ T1184] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 281.534679][ T1184] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 281.534681][ T1184] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 281.534682][ T1184] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 281.534685][ T1184] ? __nla_parse (lib/nlattr.c:732) [ 281.534688][ T1184] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 281.534693][ T1184] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 281.534697][ T1184] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 281.534699][ T1184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 281.534704][ T1184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.534706][ T1184] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 281.534710][ T1184] ? write_profile (profile.c:?) [ 281.534713][ T1184] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 281.534718][ T1184] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 281.534722][ T1184] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 281.534724][ T1184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 281.534727][ T1184] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 281.534728][ T1184] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 281.534729][ T1184] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 281.534731][ T1184] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 281.534737][ T1184] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 281.534740][ T1184] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 281.534742][ T1184] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 281.534746][ T1184] ? netlink_ack (./include/linux/skbuff.h:2718) [ 281.534753][ T1184] ? 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)) [ 281.534755][ T1184] ? 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)) [ 281.534759][ T1184] genl_rcv (net/netlink/genetlink.c:1218) [ 281.534762][ T1184] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 281.534766][ T1184] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 281.534768][ T1184] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 281.534773][ T1184] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 281.534777][ T1184] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 281.534781][ T1184] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 281.534784][ T1184] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 281.534788][ T1184] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 281.534791][ T1184] ? __ia32_sys_getpeername (net/socket.c:2235) [ 281.534811][ T1184] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 281.534813][ T1184] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 281.534817][ T1184] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 281.534819][ T1184] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 281.534820][ T1184] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 281.534822][ T1184] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 281.534824][ T1184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.534827][ T1184] RIP: 0033:0x7f8ea257454e [ 281.534830][ T1184] 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 [ 281.534832][ T1184] RSP: 002b:00007fff59789c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 281.534835][ T1184] RAX: ffffffffffffffda RBX: 00000000208ae980 RCX: 00007f8ea257454e [ 281.534836][ T1184] RDX: 0000000000000038 RSI: 00000000208aeba0 RDI: 0000000000000005 [ 281.534837][ T1184] RBP: 00007fff59789c20 R08: 00007f8ea2827980 R09: 000000000000000c [ 281.534838][ T1184] 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