====================================== | [ 12.477796][ T357] softirqs last disabled at (28693): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.477799][ T357] Preemption disabled at: | [ 12.477800][ T357] 0x0 | [ 12.477810][ T357] Tainted: [W]=WARN [ 12.477811][ T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.477813][ T357] Call Trace: [ 12.477814][ T357] [ 12.477816][ T357] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.477822][ T357] __might_resched.cold (kernel/sched/core.c:9234) [ 12.477826][ T357] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.477830][ T357] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.477835][ T357] __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)) [ 12.477837][ T357] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.477843][ T357] ? 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) [ 12.477845][ T357] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.477848][ T357] put_chars (drivers/char/virtio_console.c:1176) [ 12.477851][ T357] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.477853][ T357] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 12.477856][ T357] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.477859][ T357] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.477863][ T357] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.477866][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.477867][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.477871][ T357] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.477874][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.477877][ T357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.477881][ T357] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.477885][ T357] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.477889][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.477891][ T357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.477895][ T357] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.477899][ T357] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.477900][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.477905][ T357] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.477908][ T357] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.477909][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.477911][ T357] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.477915][ T357] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.477916][ T357] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.477919][ T357] vprintk_emit (kernel/printk/printk.c:2479) [ 12.477923][ T357] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.477926][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.477929][ T357] _printk (kernel/printk/printk.c:2504) [ 12.477933][ T357] ? snapshot_read.cold (user.c:?) [ 12.477936][ T357] ? 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) [ 12.477938][ T357] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.477942][ T357] ? 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) [ 12.477944][ T357] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.477948][ T357] ? exit_notify (kernel/exit.c:780) [ 12.477950][ T357] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.477953][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.477957][ T357] do_group_exit (kernel/exit.c:1151) [ 12.477960][ T357] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.477962][ T357] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.477965][ T357] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.477968][ T357] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.477971][ T357] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.477973][ T357] RIP: 0033:0x7f29acf011b8 [ 12.477976][ T357] Code: Unable to access opcode bytes at 0x7f29acf0118e. Code starting with the faulting instruction =========================================== [ 12.477977][ T357] RSP: 002b:00007fff8c8bc6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.477979][ T357] RAX: ffffffffffffffda RBX: 00007f29ad031f88 RCX: 00007f29acf011b8 [ 12.477981][ T357] RDX: 00007f29acc4c348 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.477982][ T357] RBP: 00007fff8c8bc700 R08: 0000000000000000 R09: 0000000000000220 [ 12.477982][ T357] R10: 00007fff8c8bc4a0 R11: 0000000000000246 R12: 0000000000000001 [ 12.477983][ T357] R13: 0000000000000000 R14: 00007f29ad030680 R15: 00007f29ad031fa0 | [ 21.071828][ T520] softirqs last disabled at (25333): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 21.071831][ T520] Preemption disabled at: | [ 21.071831][ T520] 0x0 | [ 21.071842][ T520] Tainted: [W]=WARN [ 21.071842][ T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.071844][ T520] Call Trace: [ 21.071846][ T520] [ 21.071848][ T520] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.071854][ T520] __might_resched.cold (kernel/sched/core.c:9234) [ 21.071858][ T520] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.071862][ T520] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.071867][ T520] __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)) [ 21.071869][ T520] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.071875][ T520] ? 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) [ 21.071877][ T520] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.071880][ T520] put_chars (drivers/char/virtio_console.c:1176) [ 21.071883][ T520] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.071885][ T520] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 21.071888][ T520] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.071891][ T520] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.071895][ T520] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.071898][ T520] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.071899][ T520] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.071903][ T520] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.071906][ T520] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.071910][ T520] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.071913][ T520] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.071917][ T520] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.071921][ T520] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.071924][ T520] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.071927][ T520] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.071931][ T520] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.071933][ T520] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.071938][ T520] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.071940][ T520] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.071942][ T520] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.071944][ T520] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.071948][ T520] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.071949][ T520] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.071952][ T520] vprintk_emit (kernel/printk/printk.c:2479) [ 21.071956][ T520] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.071959][ T520] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.071962][ T520] _printk (kernel/printk/printk.c:2504) [ 21.071966][ T520] ? snapshot_read.cold (user.c:?) [ 21.071969][ T520] ? 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) [ 21.071971][ T520] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.071975][ T520] ? 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) [ 21.071977][ T520] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 21.071981][ T520] ? exit_notify (kernel/exit.c:780) [ 21.071982][ T520] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.071985][ T520] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.071989][ T520] do_group_exit (kernel/exit.c:1151) [ 21.071992][ T520] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 21.071995][ T520] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 21.071997][ T520] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.072000][ T520] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.072004][ T520] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.072006][ T520] RIP: 0033:0x7fdf89e721b8 [ 21.072008][ T520] Code: Unable to access opcode bytes at 0x7fdf89e7218e. Code starting with the faulting instruction =========================================== [ 21.072009][ T520] RSP: 002b:00007fff59949128 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.072012][ T520] RAX: ffffffffffffffda RBX: 00007fdf89fa2f88 RCX: 00007fdf89e721b8 [ 21.072013][ T520] RDX: 00007fdf89bbcfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 21.072014][ T520] RBP: 00007fff59949180 R08: 0000000000000000 R09: 0000000000008010 [ 21.072015][ T520] R10: 00007fff59948f40 R11: 0000000000000246 R12: 0000000000000001 [ 21.072016][ T520] R13: 0000000000000000 R14: 00007fdf89fa1680 R15: 00007fdf89fa2fa0 | [ 278.638313][ T1084] softirqs last disabled at (13188): __remove_nexthop (./include/linux/spinlock.h:353 net/ipv4/nexthop.c:2174 net/ipv4/nexthop.c:2199) | [ 278.638315][ T1084] Preemption disabled at: | [ 278.638316][ T1084] vprintk_emit (kernel/printk/printk.c:2471) | [ 278.638325][ T1084] Tainted: [W]=WARN [ 278.638326][ T1084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.638328][ T1084] Call Trace: [ 278.638330][ T1084] [ 278.638332][ T1084] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 278.638337][ T1084] ? vprintk_emit (kernel/printk/printk.c:2471) [ 278.638339][ T1084] __might_resched.cold (kernel/sched/core.c:9234) [ 278.638344][ T1084] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 278.638348][ 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) [ 278.638352][ 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)) [ 278.638354][ T1084] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.638360][ 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) [ 278.638362][ T1084] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.638365][ T1084] put_chars (drivers/char/virtio_console.c:1176) [ 278.638368][ T1084] ? __send_to_port (drivers/char/virtio_console.c:654) [ 278.638372][ T1084] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 278.638376][ T1084] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 278.638379][ T1084] ? mark_usage (kernel/locking/lockdep.c:4690) [ 278.638380][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.638382][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.638385][ T1084] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 278.638387][ T1084] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 278.638390][ T1084] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.638394][ T1084] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.638397][ T1084] console_emit_next_record (kernel/printk/printk.c:3183) [ 278.638401][ T1084] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 278.638405][ T1084] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.638407][ T1084] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.638410][ T1084] console_flush_one_record (kernel/printk/printk.c:3268) [ 278.638414][ T1084] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 278.638416][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.638420][ T1084] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 278.638423][ T1084] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 278.638424][ T1084] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.638426][ T1084] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 278.638430][ T1084] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 278.638431][ T1084] ? vprintk_emit (kernel/printk/printk.c:2478) [ 278.638434][ T1084] vprintk_emit (kernel/printk/printk.c:2479) [ 278.638437][ T1084] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 278.638441][ T1084] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 278.638444][ T1084] _printk (kernel/printk/printk.c:2504) [ 278.638447][ T1084] ? snapshot_read.cold (user.c:?) [ 278.638452][ T1084] ? nh_hthr_group_rebalance (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:67 net/ipv4/nexthop.c:2029) [ 278.638455][ T1084] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6)) [ 278.638459][ T1084] remove_nh_grp_entry.cold (net/ipv4/nexthop.c:2103 (discriminator 1)) [ 278.638470][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.638472][ T1084] ? replace_nexthop_grp_res (net/ipv4/nexthop.c:2002 (discriminator 9)) [ 278.638477][ T1084] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.638480][ T1084] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 278.638484][ T1084] __remove_nexthop (net/ipv4/nexthop.c:2127 net/ipv4/nexthop.c:2210) [ 278.638488][ T1084] ? remove_nh_grp_entry (net/ipv4/nexthop.c:2110) [ 278.638493][ T1084] remove_nexthop (net/ipv4/nexthop.c:2229) [ 278.638495][ T1084] rtm_del_nexthop (net/ipv4/nexthop.c:2240 net/ipv4/nexthop.c:3417) [ 278.638498][ T1084] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 278.638502][ T1084] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 278.638505][ 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)) [ 278.638509][ T1084] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 278.638511][ T1084] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 278.638515][ T1084] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.638516][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.638520][ T1084] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 278.638522][ T1084] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 278.638526][ T1084] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 278.638530][ T1084] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.638533][ T1084] ? netlink_ack (./include/linux/skbuff.h:2718) [ 278.638539][ 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)) [ 278.638546][ 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)) [ 278.638551][ T1084] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 278.638555][ T1084] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 278.638558][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.638562][ T1084] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 278.638566][ T1084] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.638570][ T1084] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 278.638575][ T1084] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 278.638579][ T1084] ? copy_msghdr_from_user (net/socket.c:2650) [ 278.638582][ T1084] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 278.638584][ T1084] ? move_addr_to_kernel (net/socket.c:258) [ 278.638585][ T1084] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 278.638589][ T1084] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 278.638591][ T1084] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 278.638594][ T1084] ___sys_sendmsg (net/socket.c:2767) [ 278.638597][ T1084] ? copy_msghdr_from_user (net/socket.c:2619) [ 278.638600][ T1084] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 278.638606][ T1084] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.638613][ T1084] ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1)) [ 278.638617][ T1084] __sys_sendmsg (net/socket.c:2799) [ 278.638619][ T1084] ? __sys_sendmsg_sock (net/socket.c:2780) [ 278.638625][ T1084] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.638628][ T1084] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 278.638631][ T1084] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 278.638634][ T1084] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.638637][ T1084] RIP: 0033:0x7f8c7380754e [ 278.638641][ 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 [ 278.638643][ T1084] RSP: 002b:00007fff2122f2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 278.638645][ T1084] RAX: ffffffffffffffda RBX: 00007fff2122fe70 RCX: 00007f8c7380754e [ 278.638647][ T1084] RDX: 0000000000000000 RSI: 00007fff2122f370 RDI: 0000000000000005 [ 278.638648][ T1084] RBP: 00007fff2122f2d0 R08: 0000000000000000 R09: 0000000000000000 [ 278.638648][ T1084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b266 [ 278.638649][ T1084] R13: 00000000004a1620 R14: 0000000000000004 R15: 00007fff2122fe50 | [ 280.352281][ T1184] softirqs last disabled at (28843): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 280.352284][ T1184] Preemption disabled at: | [ 280.352285][ T1184] vprintk_emit (kernel/printk/printk.c:2471) | [ 280.352294][ T1184] Tainted: [W]=WARN [ 280.352296][ T1184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.352298][ T1184] Call Trace: [ 280.352299][ T1184] [ 280.352301][ T1184] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 280.352307][ T1184] ? vprintk_emit (kernel/printk/printk.c:2471) [ 280.352309][ T1184] __might_resched.cold (kernel/sched/core.c:9234) [ 280.352314][ T1184] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 280.352318][ 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) [ 280.352323][ 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)) [ 280.352325][ T1184] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.352331][ 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) [ 280.352334][ T1184] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.352337][ T1184] put_chars (drivers/char/virtio_console.c:1176) [ 280.352340][ T1184] ? __send_to_port (drivers/char/virtio_console.c:654) [ 280.352348][ T1184] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 280.352354][ T1184] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 280.352357][ T1184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.352361][ T1184] console_emit_next_record (kernel/printk/printk.c:3183) [ 280.352365][ T1184] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 280.352370][ T1184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.352374][ T1184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.352378][ T1184] console_flush_one_record (kernel/printk/printk.c:3268) [ 280.352382][ T1184] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 280.352384][ T1184] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 280.352389][ T1184] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 280.352392][ T1184] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 280.352394][ T1184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.352396][ T1184] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 280.352400][ T1184] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 280.352401][ T1184] ? vprintk_emit (kernel/printk/printk.c:2478) [ 280.352405][ T1184] vprintk_emit (kernel/printk/printk.c:2479) [ 280.352408][ T1184] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 280.352411][ T1184] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 280.352415][ T1184] ? netdev_run_todo (net/core/dev.c:11776) [ 280.352420][ T1184] _printk (kernel/printk/printk.c:2504) [ 280.352424][ T1184] ? snapshot_read.cold (user.c:?) [ 280.352431][ T1184] ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021) [ 280.352435][ T1184] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1588 (discriminator 1)) netdevsim [ 280.352446][ T1184] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 280.352451][ T1184] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 280.352456][ T1184] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 280.352462][ T1184] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 280.352470][ T1184] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 280.352473][ T1184] devlink_reload (net/devlink/dev.c:475) [ 280.352475][ T1184] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 280.352479][ T1184] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 280.352482][ T1184] ? devlink_resources_validate (net/devlink/resource.c:475) [ 280.352490][ T1184] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 280.352493][ T1184] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 280.352496][ T1184] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 280.352499][ T1184] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 280.352501][ T1184] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 280.352505][ T1184] ? __nla_parse (lib/nlattr.c:732) [ 280.352509][ T1184] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 280.352517][ T1184] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 280.352523][ T1184] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 280.352525][ T1184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 280.352535][ T1184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.352538][ T1184] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 280.352543][ T1184] ? write_profile (profile.c:?) [ 280.352557][ T1184] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 280.352563][ T1184] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 280.352568][ T1184] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 280.352571][ T1184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 280.352573][ T1184] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 280.352575][ T1184] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 280.352576][ T1184] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 280.352578][ T1184] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 280.352584][ T1184] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 280.352588][ T1184] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 280.352590][ T1184] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 280.352594][ T1184] ? netlink_ack (./include/linux/skbuff.h:2718) [ 280.352602][ 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)) [ 280.352604][ 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)) [ 280.352608][ T1184] genl_rcv (net/netlink/genetlink.c:1218) [ 280.352610][ T1184] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 280.352615][ T1184] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 280.352617][ T1184] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 280.352622][ T1184] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 280.352627][ T1184] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 280.352631][ T1184] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 280.352634][ T1184] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 280.352638][ T1184] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 280.352642][ T1184] ? __ia32_sys_getpeername (net/socket.c:2235) [ 280.352659][ T1184] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 280.352662][ T1184] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 280.352667][ T1184] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 280.352671][ T1184] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 280.352673][ T1184] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 280.352675][ T1184] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 280.352680][ T1184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.352684][ T1184] RIP: 0033:0x7fea9c55054e [ 280.352688][ 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 [ 280.352690][ T1184] RSP: 002b:00007ffe230c0460 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 280.352693][ T1184] RAX: ffffffffffffffda RBX: 0000000023877980 RCX: 00007fea9c55054e [ 280.352695][ T1184] RDX: 0000000000000038 RSI: 0000000023877ba0 RDI: 0000000000000005 [ 280.352696][ T1184] RBP: 00007ffe230c0470 R08: 00007fea9c803980 R09: 000000000000000c [ 280.352697][ 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