====================================== | [ 10.139748][ T223] softirqs last disabled at (45792): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.139750][ T223] Preemption disabled at: | [ 10.139751][ T223] 0x0 | [ 10.139760][ T223] Tainted: [W]=WARN [ 10.139761][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.139763][ T223] Call Trace: [ 10.139764][ T223] [ 10.139766][ T223] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.139772][ T223] __might_resched.cold (kernel/sched/core.c:9234) [ 10.139777][ T223] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.139781][ T223] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.139785][ T223] __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)) [ 10.139787][ T223] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.139793][ T223] ? 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) [ 10.139796][ T223] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.139800][ T223] put_chars (drivers/char/virtio_console.c:1176) [ 10.139802][ T223] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.139803][ T223] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.139807][ T223] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.139812][ T223] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.139820][ T223] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.139822][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.139824][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.139828][ T223] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.139832][ T223] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.139834][ T223] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.139837][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.139839][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.139843][ T223] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.139847][ T223] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.139849][ T223] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.139854][ T223] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.139856][ T223] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.139858][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.139860][ T223] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.139863][ T223] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.139865][ T223] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.139868][ T223] vprintk_emit (kernel/printk/printk.c:2479) [ 10.139871][ T223] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.139873][ T223] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.139877][ T223] _printk (kernel/printk/printk.c:2504) [ 10.139880][ T223] ? snapshot_read.cold (user.c:?) [ 10.139883][ T223] ? 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) [ 10.139886][ T223] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.139889][ T223] ? 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) [ 10.139892][ T223] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.139896][ T223] ? exit_notify (kernel/exit.c:780) [ 10.139897][ T223] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.139900][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.139903][ T223] do_group_exit (kernel/exit.c:1151) [ 10.139906][ T223] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.139908][ T223] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.139910][ T223] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.139914][ T223] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.139917][ T223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.139919][ T223] RIP: 0033:0x7fd0cb2a61b8 [ 10.139921][ T223] Code: Unable to access opcode bytes at 0x7fd0cb2a618e. Code starting with the faulting instruction =========================================== [ 10.139922][ T223] RSP: 002b:00007fff001142b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.139924][ T223] RAX: ffffffffffffffda RBX: 00007fd0cb3d6f88 RCX: 00007fd0cb2a61b8 [ 10.139925][ T223] RDX: 00007fd0caff0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.139926][ T223] RBP: 00007fff00114310 R08: 0000000000000000 R09: 0000000000008010 [ 10.139927][ T223] R10: 00007fff001140d0 R11: 0000000000000246 R12: 0000000000000001 [ 10.139928][ T223] R13: 0000000000000000 R14: 00007fd0cb3d5680 R15: 00007fd0cb3d6fa0 | [ 21.966731][ T277] softirqs last disabled at (4148285): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 21.966733][ T277] Preemption disabled at: | [ 21.966734][ T277] 0x0 | [ 21.966744][ T277] Tainted: [W]=WARN [ 21.966745][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.966746][ T277] Call Trace: [ 21.966748][ T277] [ 21.966750][ T277] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.966756][ T277] __might_resched.cold (kernel/sched/core.c:9234) [ 21.966761][ T277] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.966765][ T277] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.966769][ T277] __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)) [ 21.966771][ T277] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.966778][ T277] ? 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) [ 21.966781][ T277] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.966784][ T277] put_chars (drivers/char/virtio_console.c:1176) [ 21.966787][ T277] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.966788][ T277] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.966791][ T277] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.966796][ T277] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.966804][ T277] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.966807][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.966809][ T277] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.966813][ T277] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.966816][ T277] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.966818][ T277] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 21.966821][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.966823][ T277] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.966827][ T277] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.966831][ T277] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.966833][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.966838][ T277] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.966841][ T277] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.966843][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.966844][ T277] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 21.966848][ T277] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.966849][ T277] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.966852][ T277] vprintk_emit (kernel/printk/printk.c:2479) [ 21.966855][ T277] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.966858][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.966861][ T277] _printk (kernel/printk/printk.c:2504) [ 21.966865][ T277] ? snapshot_read.cold (user.c:?) [ 21.966868][ T277] ? 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) [ 21.966870][ T277] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.966874][ T277] ? 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) [ 21.966877][ T277] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 21.966880][ T277] ? exit_notify (kernel/exit.c:780) [ 21.966882][ T277] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.966884][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.966888][ T277] do_group_exit (kernel/exit.c:1151) [ 21.966890][ T277] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 21.966892][ T277] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 21.966895][ T277] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.966899][ T277] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.966902][ T277] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.966904][ T277] RIP: 0033:0x7f2e601691b8 [ 21.966906][ T277] Code: Unable to access opcode bytes at 0x7f2e6016918e. Code starting with the faulting instruction =========================================== [ 21.966907][ T277] RSP: 002b:00007fffceed2de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.966910][ T277] RAX: ffffffffffffffda RBX: 00007f2e60299f88 RCX: 00007f2e601691b8 [ 21.966911][ T277] RDX: 00007f2e600a8408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 21.966912][ T277] RBP: 00007fffceed2e40 R08: 0000000000000000 R09: 0000000000000000 [ 21.966913][ T277] R10: 00007fffceed2c60 R11: 0000000000000246 R12: 0000000000000001 [ 21.966913][ T277] R13: 0000000000000000 R14: 00007f2e60298680 R15: 00007f2e60299fa0 | [ 28.889590][ T338] softirqs last disabled at (22318): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 28.889592][ T338] Preemption disabled at: | [ 28.889593][ T338] 0x0 | [ 28.889603][ T338] Tainted: [W]=WARN [ 28.889608][ T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.889610][ T338] Call Trace: [ 28.889612][ T338] [ 28.889613][ T338] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.889620][ T338] __might_resched.cold (kernel/sched/core.c:9234) [ 28.889624][ T338] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.889628][ T338] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.889632][ T338] __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)) [ 28.889634][ T338] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.889641][ T338] ? 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) [ 28.889643][ T338] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.889647][ T338] put_chars (drivers/char/virtio_console.c:1176) [ 28.889649][ T338] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.889653][ T338] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 28.889657][ T338] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.889661][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.889663][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.889667][ T338] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.889670][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.889673][ T338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.889677][ T338] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.889680][ T338] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.889682][ T338] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 28.889685][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.889687][ T338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.889691][ T338] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.889695][ T338] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.889697][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.889702][ T338] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.889705][ T338] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.889706][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.889708][ T338] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 28.889712][ T338] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.889713][ T338] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.889716][ T338] vprintk_emit (kernel/printk/printk.c:2479) [ 28.889719][ T338] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.889721][ T338] ? net_dim (lib/dim/net_dim.c:371) [ 28.889726][ T338] _printk (kernel/printk/printk.c:2504) [ 28.889729][ T338] ? snapshot_read.cold (user.c:?) [ 28.889733][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.889735][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.889736][ T338] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 28.889741][ T338] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 28.889749][ T338] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 28.889753][ T338] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 28.889758][ T338] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 28.889760][ T338] fib6_add (net/ipv6/ip6_fib.c:1535) [ 28.889764][ T338] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 28.889769][ T338] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 28.889771][ T338] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 28.889773][ T338] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 28.889775][ T338] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 28.889777][ T338] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.889779][ T338] ? mark_usage (kernel/locking/lockdep.c:4690) [ 28.889786][ T338] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.889788][ T338] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 28.889792][ T338] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 28.889795][ T338] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.889798][ T338] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.889799][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.889804][ T338] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 28.889806][ T338] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 28.889809][ T338] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.889812][ T338] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.889815][ T338] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.889821][ T338] ? 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)) [ 28.889823][ T338] ? 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)) [ 28.889828][ T338] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.889832][ T338] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.889834][ T338] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 28.889838][ T338] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.889842][ T338] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.889846][ T338] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.889847][ T338] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 28.889852][ T338] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 28.889856][ T338] ____sys_sendmsg (net/socket.c:2713) [ 28.889858][ T338] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.889861][ T338] ? sock_write_iter (net/socket.c:1269) [ 28.889862][ T338] ? move_addr_to_kernel (net/socket.c:258) [ 28.889869][ T338] ___sys_sendmsg (net/socket.c:2767) [ 28.889872][ T338] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.889887][ T338] __sys_sendmsg (net/socket.c:2799) [ 28.889890][ T338] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.889896][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.889899][ T338] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.889903][ T338] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.889906][ T338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.889908][ T338] RIP: 0033:0x7fefc2f1354e [ 28.889910][ T338] 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 [ 28.889912][ T338] RSP: 002b:00007ffc32b44e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.889915][ T338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fefc2f1354e [ 28.889916][ T338] RDX: 0000000000000000 RSI: 00007ffc32b44eb0 RDI: 0000000000000005 [ 28.889917][ T338] RBP: 00007ffc32b44e10 R08: 0000000000000000 R09: 0000000000000000 [ 28.889918][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c01 [ 28.889918][ T338] R13: 00000000004a1620 R14: 00007ffc32b47878 R15: 0000000000000000 | [ 34.115911][ T342] softirqs last disabled at (4029387): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 34.115913][ T342] Preemption disabled at: | [ 34.115914][ T342] 0x0 | [ 34.115924][ T342] Tainted: [W]=WARN [ 34.115925][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.115927][ T342] Call Trace: [ 34.115929][ T342] [ 34.115931][ T342] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.115937][ T342] __might_resched.cold (kernel/sched/core.c:9234) [ 34.115942][ T342] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.115946][ T342] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 34.115950][ T342] __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)) [ 34.115951][ T342] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.115958][ T342] ? 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) [ 34.115961][ T342] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.115965][ T342] put_chars (drivers/char/virtio_console.c:1176) [ 34.115967][ T342] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.115968][ T342] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 34.115972][ T342] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 34.115977][ T342] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.115984][ T342] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.115987][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.115989][ T342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.115993][ T342] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.115997][ T342] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.115998][ T342] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 34.116001][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.116003][ T342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.116007][ T342] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.116011][ T342] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.116013][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.116018][ T342] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.116021][ T342] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.116023][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.116024][ T342] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 34.116028][ T342] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.116029][ T342] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.116032][ T342] vprintk_emit (kernel/printk/printk.c:2479) [ 34.116035][ T342] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.116036][ T342] ? 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) [ 34.116039][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.116043][ T342] _printk (kernel/printk/printk.c:2504) [ 34.116046][ T342] ? snapshot_read.cold (user.c:?) [ 34.116049][ T342] ? 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) [ 34.116051][ T342] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.116055][ T342] ? 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) [ 34.116058][ T342] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 34.116061][ T342] ? exit_notify (kernel/exit.c:780) [ 34.116063][ T342] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.116065][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.116069][ T342] do_group_exit (kernel/exit.c:1151) [ 34.116071][ T342] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 34.116073][ T342] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 34.116076][ T342] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.116079][ T342] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.116082][ T342] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.116084][ T342] RIP: 0033:0x7fd62ea531b8 [ 34.116087][ T342] Code: Unable to access opcode bytes at 0x7fd62ea5318e. Code starting with the faulting instruction =========================================== [ 34.116088][ T342] RSP: 002b:00007ffdc3415208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 34.116090][ T342] RAX: ffffffffffffffda RBX: 00007fd62eb83f88 RCX: 00007fd62ea531b8 [ 34.116091][ T342] RDX: 00007fd62e992408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 34.116092][ T342] RBP: 00007ffdc3415260 R08: 0000000000000000 R09: 0000000000000000 [ 34.116093][ T342] R10: 00007ffdc3415080 R11: 0000000000000246 R12: 0000000000000001 [ 34.116094][ T342] R13: 0000000000000000 R14: 00007fd62eb82680 R15: 00007fd62eb83fa0 | [ 53.075722][ T468] softirqs last disabled at (13964): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 53.075724][ T468] Preemption disabled at: | [ 53.075725][ T468] 0x0 | [ 53.075735][ T468] Tainted: [W]=WARN [ 53.075736][ T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.075737][ T468] Call Trace: [ 53.075739][ T468] [ 53.075741][ T468] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 53.075747][ T468] __might_resched.cold (kernel/sched/core.c:9234) [ 53.075751][ T468] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 53.075755][ T468] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 53.075760][ T468] __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)) [ 53.075761][ T468] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.075768][ T468] ? 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) [ 53.075771][ T468] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.075774][ T468] put_chars (drivers/char/virtio_console.c:1176) [ 53.075776][ T468] ? __send_to_port (drivers/char/virtio_console.c:654) [ 53.075779][ T468] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 53.075782][ T468] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 53.075786][ T468] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 53.075791][ T468] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 53.075792][ T468] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 53.075796][ T468] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 53.075800][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.075802][ T468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.075806][ T468] console_emit_next_record (kernel/printk/printk.c:3183) [ 53.075810][ T468] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 53.075812][ T468] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 53.075815][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.075816][ T468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.075820][ T468] console_flush_one_record (kernel/printk/printk.c:3268) [ 53.075824][ T468] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 53.075826][ T468] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 53.075831][ T468] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 53.075834][ T468] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 53.075836][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.075837][ T468] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 53.075841][ T468] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 53.075842][ T468] ? vprintk_emit (kernel/printk/printk.c:2478) [ 53.075845][ T468] vprintk_emit (kernel/printk/printk.c:2479) [ 53.075848][ T468] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 53.075850][ T468] ? net_dim (lib/dim/net_dim.c:371) [ 53.075855][ T468] _printk (kernel/printk/printk.c:2504) [ 53.075859][ T468] ? snapshot_read.cold (user.c:?) [ 53.075862][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.075864][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.075865][ T468] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 53.075870][ T468] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 53.075878][ T468] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 53.075882][ T468] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 53.075887][ T468] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 53.075889][ T468] fib6_add (net/ipv6/ip6_fib.c:1535) [ 53.075893][ T468] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 53.075898][ T468] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 53.075900][ T468] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 53.075902][ T468] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 53.075904][ T468] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 53.075906][ T468] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 53.075907][ T468] ? mark_usage (kernel/locking/lockdep.c:4690) [ 53.075914][ T468] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 53.075917][ T468] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 53.075921][ T468] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 53.075924][ T468] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 53.075927][ T468] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 53.075928][ T468] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 53.075933][ T468] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 53.075934][ T468] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 53.075938][ T468] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 53.075941][ T468] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 53.075944][ T468] ? netlink_ack (./include/linux/skbuff.h:2718) [ 53.075950][ T468] ? 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)) [ 53.075952][ T468] ? 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)) [ 53.075957][ T468] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 53.075960][ T468] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 53.075963][ T468] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 53.075967][ T468] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 53.075971][ T468] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 53.075974][ T468] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 53.075976][ T468] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 53.075981][ T468] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 53.075985][ T468] ____sys_sendmsg (net/socket.c:2713) [ 53.075987][ T468] ? copy_msghdr_from_user (net/socket.c:2650) [ 53.075989][ T468] ? sock_write_iter (net/socket.c:1269) [ 53.075991][ T468] ? move_addr_to_kernel (net/socket.c:258) [ 53.075998][ T468] ___sys_sendmsg (net/socket.c:2767) [ 53.076000][ T468] ? copy_msghdr_from_user (net/socket.c:2619) [ 53.076016][ T468] __sys_sendmsg (net/socket.c:2799) [ 53.076019][ T468] ? __sys_sendmsg_sock (net/socket.c:2780) [ 53.076025][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.076028][ T468] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 53.076031][ T468] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 53.076034][ T468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 53.076037][ T468] RIP: 0033:0x7f1fdfd0954e [ 53.076039][ T468] 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 [ 53.076041][ T468] RSP: 002b:00007ffd1a4ae370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.076043][ T468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fdfd0954e [ 53.076044][ T468] RDX: 0000000000000000 RSI: 00007ffd1a4ae420 RDI: 0000000000000005 [ 53.076045][ T468] RBP: 00007ffd1a4ae380 R08: 0000000000000000 R09: 0000000000000000 [ 53.076046][ T468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c19 [ 53.076047][ T468] R13: 00000000004a1620 R14: 00007ffd1a4b2878 R15: 0000000000000000 | [ 58.316204][ T472] softirqs last disabled at (4177673): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 58.316206][ T472] Preemption disabled at: | [ 58.316207][ T472] 0x0 | [ 58.316217][ T472] Tainted: [W]=WARN [ 58.316218][ T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.316220][ T472] Call Trace: [ 58.316222][ T472] [ 58.316224][ T472] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 58.316230][ T472] __might_resched.cold (kernel/sched/core.c:9234) [ 58.316234][ T472] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 58.316238][ T472] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 58.316242][ T472] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 58.316244][ T472] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 58.316251][ T472] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 58.316253][ T472] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 58.316257][ T472] put_chars (drivers/char/virtio_console.c:1176) [ 58.316260][ T472] ? __send_to_port (drivers/char/virtio_console.c:654) [ 58.316261][ T472] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 58.316264][ T472] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 58.316270][ T472] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 58.316277][ T472] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 58.316280][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.316281][ T472] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 58.316285][ T472] console_emit_next_record (kernel/printk/printk.c:3183) [ 58.316289][ T472] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 58.316291][ T472] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 58.316294][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.316296][ T472] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 58.316300][ T472] console_flush_one_record (kernel/printk/printk.c:3268) [ 58.316304][ T472] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 58.316306][ T472] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 58.316311][ T472] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 58.316313][ T472] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 58.316315][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.316317][ T472] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 58.316321][ T472] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 58.316322][ T472] ? vprintk_emit (kernel/printk/printk.c:2478) [ 58.316325][ T472] vprintk_emit (kernel/printk/printk.c:2479) [ 58.316328][ T472] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 58.316329][ T472] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 58.316332][ T472] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 58.316336][ T472] _printk (kernel/printk/printk.c:2504) [ 58.316339][ T472] ? snapshot_read.cold (user.c:?) [ 58.316342][ T472] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 58.316344][ T472] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 58.316348][ T472] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 58.316351][ T472] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 58.316355][ T472] ? exit_notify (kernel/exit.c:780) [ 58.316356][ T472] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 58.316359][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.316362][ T472] do_group_exit (kernel/exit.c:1151) [ 58.316365][ T472] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 58.316367][ T472] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 58.316369][ T472] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 58.316373][ T472] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 58.316376][ T472] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 58.316379][ T472] RIP: 0033:0x7f044b9cc1b8 [ 58.316381][ T472] Code: Unable to access opcode bytes at 0x7f044b9cc18e. Code starting with the faulting instruction =========================================== [ 58.316382][ T472] RSP: 002b:00007ffd25459828 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.316384][ T472] RAX: ffffffffffffffda RBX: 00007f044bafcf88 RCX: 00007f044b9cc1b8 [ 58.316386][ T472] RDX: 00007f044b90b408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 58.316387][ T472] RBP: 00007ffd25459880 R08: 0000000000000000 R09: 0000000000000000 [ 58.316387][ T472] R10: 00007ffd254596a0 R11: 0000000000000246 R12: 0000000000000001 [ 58.316388][ T472] R13: 0000000000000000 R14: 00007f044bafb680 R15: 00007f044bafcfa0 | [ 77.322351][ T600] softirqs last disabled at (20668): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 77.322353][ T600] Preemption disabled at: | [ 77.322354][ T600] 0x0 | [ 77.322364][ T600] Tainted: [W]=WARN [ 77.322365][ T600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.322367][ T600] Call Trace: [ 77.322368][ T600] [ 77.322370][ T600] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 77.322376][ T600] __might_resched.cold (kernel/sched/core.c:9234) [ 77.322380][ T600] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 77.322384][ T600] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 77.322389][ T600] __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)) [ 77.322391][ T600] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.322397][ T600] ? 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) [ 77.322400][ T600] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.322403][ T600] put_chars (drivers/char/virtio_console.c:1176) [ 77.322406][ T600] ? __send_to_port (drivers/char/virtio_console.c:654) [ 77.322409][ T600] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 77.322412][ T600] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 77.322416][ T600] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 77.322420][ T600] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 77.322422][ T600] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 77.322426][ T600] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 77.322430][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.322432][ T600] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.322436][ T600] console_emit_next_record (kernel/printk/printk.c:3183) [ 77.322439][ T600] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 77.322441][ T600] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 77.322444][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.322446][ T600] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.322450][ T600] console_flush_one_record (kernel/printk/printk.c:3268) [ 77.322454][ T600] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 77.322456][ T600] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 77.322461][ T600] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 77.322463][ T600] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 77.322465][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.322467][ T600] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 77.322470][ T600] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 77.322472][ T600] ? vprintk_emit (kernel/printk/printk.c:2478) [ 77.322475][ T600] vprintk_emit (kernel/printk/printk.c:2479) [ 77.322478][ T600] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 77.322480][ T600] ? net_dim (lib/dim/net_dim.c:371) [ 77.322485][ T600] _printk (kernel/printk/printk.c:2504) [ 77.322488][ T600] ? snapshot_read.cold (user.c:?) [ 77.322492][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.322493][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.322495][ T600] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 77.322500][ T600] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 77.322508][ T600] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 77.322512][ T600] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 77.322517][ T600] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 77.322519][ T600] fib6_add (net/ipv6/ip6_fib.c:1535) [ 77.322523][ T600] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 77.322529][ T600] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 77.322531][ T600] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 77.322532][ T600] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 77.322535][ T600] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 77.322536][ T600] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 77.322538][ T600] ? mark_usage (kernel/locking/lockdep.c:4690) [ 77.322545][ T600] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 77.322548][ T600] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 77.322551][ T600] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 77.322554][ T600] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 77.322557][ T600] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.322558][ T600] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 77.322562][ T600] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 77.322564][ T600] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 77.322568][ T600] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 77.322572][ T600] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.322575][ T600] ? netlink_ack (./include/linux/skbuff.h:2718) [ 77.322581][ T600] ? 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)) [ 77.322583][ T600] ? 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)) [ 77.322587][ T600] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 77.322591][ T600] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.322594][ T600] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 77.322598][ T600] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 77.322602][ T600] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 77.322605][ T600] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 77.322607][ T600] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 77.322612][ T600] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 77.322616][ T600] ____sys_sendmsg (net/socket.c:2713) [ 77.322618][ T600] ? copy_msghdr_from_user (net/socket.c:2650) [ 77.322620][ T600] ? sock_write_iter (net/socket.c:1269) [ 77.322621][ T600] ? move_addr_to_kernel (net/socket.c:258) [ 77.322629][ T600] ___sys_sendmsg (net/socket.c:2767) [ 77.322631][ T600] ? copy_msghdr_from_user (net/socket.c:2619) [ 77.322646][ T600] __sys_sendmsg (net/socket.c:2799) [ 77.322649][ T600] ? __sys_sendmsg_sock (net/socket.c:2780) [ 77.322655][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.322658][ T600] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 77.322662][ T600] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 77.322665][ T600] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.322667][ T600] RIP: 0033:0x7f0bdd7de54e [ 77.322669][ T600] 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 [ 77.322671][ T600] RSP: 002b:00007ffc30476190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.322673][ T600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdd7de54e [ 77.322675][ T600] RDX: 0000000000000000 RSI: 00007ffc30476240 RDI: 0000000000000005 [ 77.322675][ T600] RBP: 00007ffc304761a0 R08: 0000000000000000 R09: 0000000000000000 [ 77.322676][ T600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c31 [ 77.322677][ T600] R13: 00000000004a1620 R14: 00007ffc3047a878 R15: 0000000000000000 | [ 101.524846][ T730] softirqs last disabled at (19966): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 101.524848][ T730] Preemption disabled at: | [ 101.524849][ T730] 0x0 | [ 101.524859][ T730] Tainted: [W]=WARN [ 101.524860][ T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.524862][ T730] Call Trace: [ 101.524869][ T730] [ 101.524870][ T730] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 101.524877][ T730] __might_resched.cold (kernel/sched/core.c:9234) [ 101.524881][ T730] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 101.524885][ T730] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 101.524890][ T730] __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)) [ 101.524891][ T730] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 101.524898][ T730] ? 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) [ 101.524900][ T730] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 101.524904][ T730] put_chars (drivers/char/virtio_console.c:1176) [ 101.524906][ T730] ? __send_to_port (drivers/char/virtio_console.c:654) [ 101.524909][ T730] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 101.524912][ T730] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 101.524916][ T730] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 101.524920][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 101.524922][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 101.524926][ T730] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 101.524930][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.524932][ T730] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.524936][ T730] console_emit_next_record (kernel/printk/printk.c:3183) [ 101.524940][ T730] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 101.524941][ T730] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 101.524945][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.524946][ T730] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.524950][ T730] console_flush_one_record (kernel/printk/printk.c:3268) [ 101.524954][ T730] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 101.524956][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 101.524961][ T730] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 101.524964][ T730] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 101.524966][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.524967][ T730] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 101.524971][ T730] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 101.524972][ T730] ? vprintk_emit (kernel/printk/printk.c:2478) [ 101.524975][ T730] vprintk_emit (kernel/printk/printk.c:2479) [ 101.524978][ T730] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 101.524980][ T730] ? net_dim (lib/dim/net_dim.c:371) [ 101.524985][ T730] _printk (kernel/printk/printk.c:2504) [ 101.524989][ T730] ? snapshot_read.cold (user.c:?) [ 101.524992][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.524994][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.524995][ T730] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 101.525000][ T730] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 101.525009][ T730] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 101.525012][ T730] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 101.525018][ T730] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 101.525020][ T730] fib6_add (net/ipv6/ip6_fib.c:1535) [ 101.525024][ T730] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 101.525029][ T730] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 101.525031][ T730] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 101.525033][ T730] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 101.525035][ T730] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 101.525036][ T730] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 101.525038][ T730] ? mark_usage (kernel/locking/lockdep.c:4690) [ 101.525045][ T730] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 101.525048][ T730] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 101.525051][ T730] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 101.525054][ T730] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 101.525057][ T730] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.525058][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 101.525063][ T730] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 101.525065][ T730] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 101.525068][ T730] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 101.525072][ T730] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.525074][ T730] ? netlink_ack (./include/linux/skbuff.h:2718) [ 101.525081][ T730] ? 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)) [ 101.525083][ T730] ? 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)) [ 101.525087][ T730] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 101.525091][ T730] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.525093][ T730] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 101.525097][ T730] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 101.525101][ T730] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 101.525105][ T730] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 101.525107][ T730] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 101.525114][ T730] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 101.525118][ T730] ____sys_sendmsg (net/socket.c:2713) [ 101.525120][ T730] ? copy_msghdr_from_user (net/socket.c:2650) [ 101.525122][ T730] ? sock_write_iter (net/socket.c:1269) [ 101.525124][ T730] ? move_addr_to_kernel (net/socket.c:258) [ 101.525131][ T730] ___sys_sendmsg (net/socket.c:2767) [ 101.525134][ T730] ? copy_msghdr_from_user (net/socket.c:2619) [ 101.525149][ T730] __sys_sendmsg (net/socket.c:2799) [ 101.525152][ T730] ? __sys_sendmsg_sock (net/socket.c:2780) [ 101.525158][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.525161][ T730] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 101.525164][ T730] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 101.525167][ T730] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 101.525170][ T730] RIP: 0033:0x7f6abf0ab54e [ 101.525172][ T730] 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 [ 101.525174][ T730] RSP: 002b:00007ffe47d27380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.525176][ T730] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6abf0ab54e [ 101.525178][ T730] RDX: 0000000000000000 RSI: 00007ffe47d27430 RDI: 0000000000000005 [ 101.525178][ T730] RBP: 00007ffe47d27390 R08: 0000000000000000 R09: 0000000000000000 [ 101.525179][ T730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c49 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ip6_route_add:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print