====================================== | [ 11.565593][ T334] softirqs last disabled at (22309): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.565595][ T334] Preemption disabled at: | [ 11.565596][ T334] 0x0 | [ 11.565606][ T334] Tainted: [W]=WARN [ 11.565607][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.565609][ T334] Call Trace: [ 11.565611][ T334] [ 11.565612][ T334] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.565618][ T334] __might_resched.cold (kernel/sched/core.c:9234) [ 11.565622][ T334] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.565626][ T334] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.565631][ T334] __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)) [ 11.565633][ T334] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.565638][ T334] ? 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) [ 11.565640][ T334] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.565643][ T334] put_chars (drivers/char/virtio_console.c:1176) [ 11.565646][ T334] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.565647][ T334] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 11.565650][ T334] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.565653][ T334] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.565657][ T334] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.565660][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.565661][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.565665][ T334] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.565668][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.565671][ T334] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.565674][ T334] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.565678][ T334] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.565682][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.565684][ T334] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.565687][ T334] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.565691][ T334] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.565693][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.565697][ T334] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.565700][ T334] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.565701][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.565703][ T334] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.565706][ T334] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.565708][ T334] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.565711][ T334] vprintk_emit (kernel/printk/printk.c:2479) [ 11.565714][ T334] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.565717][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.565720][ T334] _printk (kernel/printk/printk.c:2504) [ 11.565724][ T334] ? snapshot_read.cold (user.c:?) [ 11.565727][ T334] ? 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) [ 11.565729][ T334] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.565732][ T334] ? 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) [ 11.565735][ T334] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.565738][ T334] ? exit_notify (kernel/exit.c:780) [ 11.565740][ T334] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.565743][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.565746][ T334] do_group_exit (kernel/exit.c:1151) [ 11.565749][ T334] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.565752][ T334] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.565754][ T334] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.565757][ T334] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.565760][ T334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.565763][ T334] RIP: 0033:0x7fbc58bc11b8 [ 11.565765][ T334] Code: Unable to access opcode bytes at 0x7fbc58bc118e. Code starting with the faulting instruction =========================================== [ 11.565766][ T334] RSP: 002b:00007ffeda7b0f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.565768][ T334] RAX: ffffffffffffffda RBX: 00007fbc58cf1f88 RCX: 00007fbc58bc11b8 [ 11.565769][ T334] RDX: 00007fbc5890c348 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.565770][ T334] RBP: 00007ffeda7b0fb0 R08: 0000000000000000 R09: 0000000000000220 [ 11.565771][ T334] R10: 00007ffeda7b0d50 R11: 0000000000000246 R12: 0000000000000001 [ 11.565772][ T334] R13: 0000000000000000 R14: 00007fbc58cf0680 R15: 00007fbc58cf1fa0 | [ 13.885193][ T485] softirqs last disabled at (13085): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.885196][ T485] Preemption disabled at: | [ 13.885196][ T485] 0x0 | [ 13.885207][ T485] Tainted: [W]=WARN [ 13.885208][ T485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.885210][ T485] Call Trace: [ 13.885211][ T485] [ 13.885213][ T485] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.885219][ T485] __might_resched.cold (kernel/sched/core.c:9234) [ 13.885224][ T485] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.885228][ T485] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.885232][ T485] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 13.885234][ T485] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.885240][ T485] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.885242][ T485] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.885245][ T485] put_chars (drivers/char/virtio_console.c:1176) [ 13.885248][ T485] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.885249][ T485] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 13.885253][ T485] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.885255][ T485] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.885259][ T485] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.885262][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.885263][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.885267][ T485] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.885270][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.885274][ T485] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.885280][ T485] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.885285][ T485] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.885291][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.885294][ T485] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.885300][ T485] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.885306][ T485] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.885308][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.885313][ T485] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.885315][ T485] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.885317][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.885319][ T485] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.885322][ T485] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.885323][ T485] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.885326][ T485] vprintk_emit (kernel/printk/printk.c:2479) [ 13.885330][ T485] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.885340][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.885343][ T485] _printk (kernel/printk/printk.c:2504) [ 13.885347][ T485] ? snapshot_read.cold (user.c:?) [ 13.885350][ T485] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 13.885352][ T485] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.885355][ T485] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 13.885358][ T485] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.885361][ T485] ? exit_notify (kernel/exit.c:780) [ 13.885363][ T485] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.885365][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.885369][ T485] do_group_exit (kernel/exit.c:1151) [ 13.885372][ T485] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.885375][ T485] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.885377][ T485] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.885380][ T485] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.885383][ T485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.885386][ T485] RIP: 0033:0x7f94efa111b8 [ 13.885388][ T485] Code: Unable to access opcode bytes at 0x7f94efa1118e. Code starting with the faulting instruction =========================================== [ 13.885389][ T485] RSP: 002b:00007ffe3b25f5b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.885392][ T485] RAX: ffffffffffffffda RBX: 00007f94efb41f88 RCX: 00007f94efa111b8 [ 13.885393][ T485] RDX: 00007f94ef835a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 13.885394][ T485] RBP: 00007ffe3b25f610 R08: 00000000ffffffff R09: 0000000000000020 [ 13.885395][ T485] R10: 00007ffe3b25f430 R11: 0000000000000246 R12: 0000000000000004 [ 13.885395][ T485] R13: 0000000000000000 R14: 00007f94efb40680 R15: 00007f94efb41fa0 | [ 277.118107][ T1080] softirqs last disabled at (18572): __remove_nexthop (./include/linux/spinlock.h:353 net/ipv4/nexthop.c:2174 net/ipv4/nexthop.c:2199) | [ 277.118109][ T1080] Preemption disabled at: | [ 277.118110][ T1080] vprintk_emit (kernel/printk/printk.c:2471) | [ 277.118119][ T1080] Tainted: [W]=WARN [ 277.118120][ T1080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.118122][ T1080] Call Trace: [ 277.118124][ T1080] [ 277.118125][ T1080] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 277.118131][ T1080] ? vprintk_emit (kernel/printk/printk.c:2471) [ 277.118133][ T1080] __might_resched.cold (kernel/sched/core.c:9234) [ 277.118137][ T1080] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.118141][ T1080] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 277.118146][ T1080] __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)) [ 277.118148][ T1080] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.118154][ T1080] ? 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) [ 277.118157][ T1080] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.118160][ T1080] put_chars (drivers/char/virtio_console.c:1176) [ 277.118163][ T1080] ? __send_to_port (drivers/char/virtio_console.c:654) [ 277.118167][ T1080] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 277.118170][ T1080] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 277.118174][ T1080] ? mark_usage (kernel/locking/lockdep.c:4690) [ 277.118175][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.118176][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.118180][ T1080] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 277.118182][ T1080] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 277.118185][ T1080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.118189][ T1080] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.118192][ T1080] console_emit_next_record (kernel/printk/printk.c:3183) [ 277.118196][ T1080] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 277.118200][ T1080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.118202][ T1080] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.118206][ T1080] console_flush_one_record (kernel/printk/printk.c:3268) [ 277.118210][ T1080] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 277.118211][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.118216][ T1080] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 277.118219][ T1080] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 277.118220][ T1080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.118222][ T1080] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 277.118226][ T1080] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 277.118227][ T1080] ? vprintk_emit (kernel/printk/printk.c:2478) [ 277.118230][ T1080] vprintk_emit (kernel/printk/printk.c:2479) [ 277.118234][ T1080] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 277.118237][ T1080] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 277.118240][ T1080] _printk (kernel/printk/printk.c:2504) [ 277.118243][ T1080] ? snapshot_read.cold (user.c:?) [ 277.118248][ T1080] ? nh_hthr_group_rebalance (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:67 net/ipv4/nexthop.c:2029) [ 277.118251][ T1080] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6)) [ 277.118256][ T1080] remove_nh_grp_entry.cold (net/ipv4/nexthop.c:2103 (discriminator 1)) [ 277.118263][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.118265][ T1080] ? replace_nexthop_grp_res (net/ipv4/nexthop.c:2002 (discriminator 9)) [ 277.118271][ T1080] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.118273][ T1080] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 277.118277][ T1080] __remove_nexthop (net/ipv4/nexthop.c:2127 net/ipv4/nexthop.c:2210) [ 277.118281][ T1080] ? remove_nh_grp_entry (net/ipv4/nexthop.c:2110) [ 277.118286][ T1080] remove_nexthop (net/ipv4/nexthop.c:2229) [ 277.118289][ T1080] rtm_del_nexthop (net/ipv4/nexthop.c:2240 net/ipv4/nexthop.c:3417) [ 277.118291][ T1080] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 277.118295][ T1080] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 277.118299][ T1080] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 277.118303][ T1080] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 277.118305][ T1080] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 277.118308][ T1080] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.118310][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.118314][ T1080] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 277.118316][ T1080] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 277.118321][ T1080] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 277.118324][ T1080] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.118327][ T1080] ? netlink_ack (./include/linux/skbuff.h:2718) [ 277.118334][ T1080] ? 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)) [ 277.118336][ T1080] ? 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)) [ 277.118340][ T1080] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 277.118344][ T1080] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 277.118347][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.118351][ T1080] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 277.118355][ T1080] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 277.118359][ T1080] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 277.118365][ T1080] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 277.118369][ T1080] ? copy_msghdr_from_user (net/socket.c:2650) [ 277.118371][ T1080] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 277.118373][ T1080] ? move_addr_to_kernel (net/socket.c:258) [ 277.118375][ T1080] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 277.118379][ T1080] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 277.118381][ T1080] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 277.118384][ T1080] ___sys_sendmsg (net/socket.c:2767) [ 277.118387][ T1080] ? copy_msghdr_from_user (net/socket.c:2619) [ 277.118390][ T1080] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 277.118396][ T1080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.118404][ T1080] ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1)) [ 277.118407][ T1080] __sys_sendmsg (net/socket.c:2799) [ 277.118410][ T1080] ? __sys_sendmsg_sock (net/socket.c:2780) [ 277.118416][ T1080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.118419][ T1080] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 277.118424][ T1080] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 277.118427][ T1080] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.118429][ T1080] RIP: 0033:0x7fc21260754e [ 277.118434][ T1080] 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 [ 277.118436][ T1080] RSP: 002b:00007ffd5b644a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 277.118439][ T1080] RAX: ffffffffffffffda RBX: 00007ffd5b6455c0 RCX: 00007fc21260754e [ 277.118440][ T1080] RDX: 0000000000000000 RSI: 00007ffd5b644ac0 RDI: 0000000000000005 [ 277.118441][ T1080] RBP: 00007ffd5b644a20 R08: 0000000000000000 R09: 0000000000000000 [ 277.118442][ T1080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ad9 [ 277.118443][ T1080] R13: 00000000004a1620 R14: 0000000000000004 R15: 00007ffd5b6455a0 | [ 278.729835][ T1180] softirqs last disabled at (25355): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 278.729837][ T1180] Preemption disabled at: | [ 278.729838][ T1180] vprintk_emit (kernel/printk/printk.c:2471) | [ 278.729847][ T1180] Tainted: [W]=WARN [ 278.729848][ T1180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.729850][ T1180] Call Trace: [ 278.729852][ T1180] [ 278.729853][ T1180] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 278.729859][ T1180] ? vprintk_emit (kernel/printk/printk.c:2471) [ 278.729861][ T1180] __might_resched.cold (kernel/sched/core.c:9234) [ 278.729866][ T1180] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 278.729870][ T1180] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 278.729874][ T1180] __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)) [ 278.729877][ T1180] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.729883][ T1180] ? 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) [ 278.729885][ T1180] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.729889][ T1180] put_chars (drivers/char/virtio_console.c:1176) [ 278.729892][ T1180] ? __send_to_port (drivers/char/virtio_console.c:654) [ 278.729899][ T1180] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 278.729905][ T1180] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 278.729908][ T1180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.729912][ T1180] console_emit_next_record (kernel/printk/printk.c:3183) [ 278.729915][ T1180] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 278.729920][ T1180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.729923][ T1180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.729927][ T1180] console_flush_one_record (kernel/printk/printk.c:3268) [ 278.729931][ T1180] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 278.729933][ T1180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.729938][ T1180] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 278.729941][ T1180] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 278.729943][ T1180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.729945][ T1180] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 278.729949][ T1180] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 278.729950][ T1180] ? vprintk_emit (kernel/printk/printk.c:2478) [ 278.729953][ T1180] vprintk_emit (kernel/printk/printk.c:2479) [ 278.729957][ T1180] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 278.729959][ T1180] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 278.729969][ T1180] ? netdev_run_todo (net/core/dev.c:11776) [ 278.729974][ T1180] _printk (kernel/printk/printk.c:2504) [ 278.729977][ T1180] ? snapshot_read.cold (user.c:?) [ 278.729984][ T1180] ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021) [ 278.729989][ T1180] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1588 (discriminator 1)) netdevsim [ 278.729999][ T1180] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 278.730005][ T1180] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 278.730009][ T1180] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 278.730015][ T1180] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 278.730020][ T1180] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 278.730022][ T1180] devlink_reload (net/devlink/dev.c:475) [ 278.730025][ T1180] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 278.730028][ T1180] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 278.730032][ T1180] ? devlink_resources_validate (net/devlink/resource.c:475) [ 278.730038][ T1180] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 278.730040][ T1180] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 278.730042][ T1180] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 278.730044][ T1180] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 278.730045][ T1180] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.730048][ T1180] ? __nla_parse (lib/nlattr.c:732) [ 278.730052][ T1180] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 278.730057][ T1180] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 278.730060][ T1180] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 278.730062][ T1180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 278.730068][ T1180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.730070][ T1180] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 278.730074][ T1180] ? write_profile (profile.c:?) [ 278.730077][ T1180] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 278.730083][ T1180] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 278.730086][ T1180] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 278.730089][ T1180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 278.730091][ T1180] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 278.730092][ T1180] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 278.730094][ T1180] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 278.730096][ T1180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.730101][ T1180] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 278.730105][ T1180] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 278.730107][ T1180] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 278.730111][ T1180] ? netlink_ack (./include/linux/skbuff.h:2718) [ 278.730118][ T1180] ? 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)) [ 278.730120][ T1180] ? 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)) [ 278.730124][ T1180] genl_rcv (net/netlink/genetlink.c:1218) [ 278.730127][ T1180] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 278.730131][ T1180] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 278.730134][ T1180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.730138][ T1180] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 278.730143][ T1180] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.730146][ T1180] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 278.730150][ T1180] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 278.730153][ T1180] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 278.730157][ T1180] ? __ia32_sys_getpeername (net/socket.c:2235) [ 278.730172][ T1180] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 278.730173][ T1180] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 278.730177][ T1180] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 278.730180][ T1180] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 278.730181][ T1180] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 278.730183][ T1180] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 278.730185][ T1180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.730188][ T1180] RIP: 0033:0x7f9c77c6e54e [ 278.730192][ T1180] 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 [ 278.730194][ T1180] RSP: 002b:00007ffd8fd5fc20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 278.730197][ T1180] RAX: ffffffffffffffda RBX: 000000002e800980 RCX: 00007f9c77c6e54e [ 278.730198][ T1180] RDX: 0000000000000038 RSI: 000000002e800ba0 RDI: 0000000000000005 [ 278.730199][ T1180] RBP: 00007ffd8fd5fc30 R08: 00007f9c77f21980 R09: 000000000000000c [ 278.730200][ T1180] 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