====================================== | [ 9.503793][ T208] softirqs last disabled at (41897): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.503796][ T208] Preemption disabled at: | [ 9.503796][ T208] 0x0 | [ 9.503806][ T208] Tainted: [W]=WARN [ 9.503807][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.503809][ T208] Call Trace: [ 9.503811][ T208] [ 9.503812][ T208] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.503818][ T208] __might_resched.cold (kernel/sched/core.c:9234) [ 9.503823][ T208] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.503827][ T208] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.503831][ T208] __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)) [ 9.503833][ T208] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.503839][ T208] ? 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) [ 9.503842][ T208] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.503845][ T208] put_chars (drivers/char/virtio_console.c:1176) [ 9.503848][ T208] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.503849][ T208] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.503853][ T208] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.503858][ T208] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.503865][ T208] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.503868][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.503870][ T208] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.503874][ T208] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.503877][ T208] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.503879][ T208] ? 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)) [ 9.503882][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.503884][ T208] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.503888][ T208] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.503892][ T208] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.503894][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.503899][ T208] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.503901][ T208] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.503903][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.503905][ T208] ? 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) [ 9.503909][ T208] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.503910][ T208] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.503913][ T208] vprintk_emit (kernel/printk/printk.c:2479) [ 9.503916][ T208] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.503919][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.503922][ T208] _printk (kernel/printk/printk.c:2504) [ 9.503926][ T208] ? snapshot_read.cold (user.c:?) [ 9.503929][ T208] ? 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) [ 9.503931][ T208] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.503935][ T208] ? 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) [ 9.503938][ T208] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.503942][ T208] ? exit_notify (kernel/exit.c:780) [ 9.503943][ T208] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.503946][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.503949][ T208] do_group_exit (kernel/exit.c:1151) [ 9.503952][ T208] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.503954][ T208] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.503956][ T208] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.503960][ T208] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.503963][ T208] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.503965][ T208] RIP: 0033:0x7f887fffc1b8 [ 9.503967][ T208] Code: Unable to access opcode bytes at 0x7f887fffc18e. Code starting with the faulting instruction =========================================== [ 9.503968][ T208] RSP: 002b:00007ffcf0249f48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.503970][ T208] RAX: ffffffffffffffda RBX: 00007f888012cf88 RCX: 00007f887fffc1b8 [ 9.503971][ T208] RDX: 00007f887fd46fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.503972][ T208] RBP: 00007ffcf0249fa0 R08: 0000000000000000 R09: 0000000000000000 [ 9.503973][ T208] R10: 00007ffcf0249d60 R11: 0000000000000246 R12: 0000000000000001 [ 9.503974][ T208] R13: 0000000000000000 R14: 00007f888012b680 R15: 00007f888012cfa0 | [ 21.751672][ T278] softirqs last disabled at (4245204): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 21.751676][ T278] Preemption disabled at: | [ 21.751677][ T278] 0x0 | [ 21.751688][ T278] Tainted: [W]=WARN [ 21.751689][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.751691][ T278] Call Trace: [ 21.751693][ T278] [ 21.751694][ T278] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.751700][ T278] __might_resched.cold (kernel/sched/core.c:9234) [ 21.751705][ T278] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.751709][ T278] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.751713][ T278] __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)) [ 21.751715][ T278] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.751723][ T278] ? 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) [ 21.751726][ T278] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.751730][ T278] put_chars (drivers/char/virtio_console.c:1176) [ 21.751732][ T278] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.751733][ T278] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.751737][ T278] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.751742][ T278] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.751749][ T278] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.751752][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.751754][ T278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.751758][ T278] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.751762][ T278] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.751763][ T278] ? 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)) [ 21.751767][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.751768][ T278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.751772][ T278] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.751776][ T278] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.751778][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.751783][ T278] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.751786][ T278] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.751788][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.751789][ T278] ? 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) [ 21.751793][ T278] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.751795][ T278] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.751797][ T278] vprintk_emit (kernel/printk/printk.c:2479) [ 21.751801][ T278] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.751802][ T278] ? 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) [ 21.751805][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.751808][ T278] _printk (kernel/printk/printk.c:2504) [ 21.751812][ T278] ? snapshot_read.cold (user.c:?) [ 21.751815][ T278] ? 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) [ 21.751817][ T278] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.751821][ T278] ? 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) [ 21.751824][ T278] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 21.751828][ T278] ? exit_notify (kernel/exit.c:780) [ 21.751829][ T278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.751832][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.751835][ T278] do_group_exit (kernel/exit.c:1151) [ 21.751838][ T278] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 21.751840][ T278] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 21.751842][ T278] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.751846][ T278] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.751849][ T278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.751851][ T278] RIP: 0033:0x7f3d938b21b8 [ 21.751853][ T278] Code: Unable to access opcode bytes at 0x7f3d938b218e. Code starting with the faulting instruction =========================================== [ 21.751854][ T278] RSP: 002b:00007ffcf972e788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.751857][ T278] RAX: ffffffffffffffda RBX: 00007f3d939e2f88 RCX: 00007f3d938b21b8 [ 21.751858][ T278] RDX: 00007f3d937f1408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 21.751859][ T278] RBP: 00007ffcf972e7e0 R08: 0000000000000000 R09: 0000000000000000 [ 21.751860][ T278] R10: 00007ffcf972e600 R11: 0000000000000246 R12: 0000000000000001 [ 21.751860][ T278] R13: 0000000000000000 R14: 00007f3d939e1680 R15: 00007f3d939e2fa0 | [ 28.624557][ T339] softirqs last disabled at (25832): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 28.624559][ T339] Preemption disabled at: | [ 28.624560][ T339] 0x0 | [ 28.624570][ T339] Tainted: [W]=WARN [ 28.624571][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.624572][ T339] Call Trace: [ 28.624574][ T339] [ 28.624575][ T339] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.624582][ T339] __might_resched.cold (kernel/sched/core.c:9234) [ 28.624586][ T339] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.624590][ T339] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.624594][ T339] __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)) [ 28.624596][ T339] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.624603][ T339] ? 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) [ 28.624606][ T339] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.624609][ T339] put_chars (drivers/char/virtio_console.c:1176) [ 28.624612][ T339] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.624615][ T339] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 28.624619][ T339] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.624624][ T339] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.624625][ T339] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.624630][ T339] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.624633][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.624636][ T339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.624640][ T339] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.624643][ T339] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.624645][ T339] ? 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)) [ 28.624648][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.624650][ T339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.624654][ T339] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.624658][ T339] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.624660][ T339] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.624665][ T339] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.624667][ T339] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.624669][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.624671][ T339] ? 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) [ 28.624675][ T339] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.624676][ T339] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.624679][ T339] vprintk_emit (kernel/printk/printk.c:2479) [ 28.624682][ T339] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.624684][ T339] ? net_dim (lib/dim/net_dim.c:371) [ 28.624689][ T339] _printk (kernel/printk/printk.c:2504) [ 28.624692][ T339] ? snapshot_read.cold (user.c:?) [ 28.624696][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.624698][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.624699][ T339] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 28.624704][ T339] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 28.624712][ T339] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 28.624716][ T339] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 28.624724][ T339] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 28.624726][ T339] fib6_add (net/ipv6/ip6_fib.c:1535) [ 28.624730][ T339] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 28.624735][ T339] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 28.624737][ T339] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 28.624739][ T339] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 28.624741][ T339] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 28.624742][ T339] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.624744][ T339] ? mark_usage (kernel/locking/lockdep.c:4690) [ 28.624751][ T339] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.624754][ T339] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 28.624758][ T339] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 28.624761][ T339] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.624764][ T339] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.624765][ T339] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.624770][ T339] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 28.624772][ T339] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 28.624775][ T339] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.624779][ T339] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.624781][ T339] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.624787][ T339] ? 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)) [ 28.624790][ T339] ? 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)) [ 28.624794][ T339] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.624798][ T339] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.624800][ T339] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 28.624804][ T339] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.624808][ T339] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.624812][ T339] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.624814][ T339] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 28.624819][ T339] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 28.624822][ T339] ____sys_sendmsg (net/socket.c:2713) [ 28.624825][ T339] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.624827][ T339] ? sock_write_iter (net/socket.c:1269) [ 28.624828][ T339] ? move_addr_to_kernel (net/socket.c:258) [ 28.624835][ T339] ___sys_sendmsg (net/socket.c:2767) [ 28.624838][ T339] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.624854][ T339] __sys_sendmsg (net/socket.c:2799) [ 28.624857][ T339] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.624863][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.624866][ T339] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.624869][ T339] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.624872][ T339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.624874][ T339] RIP: 0033:0x7fd4fa40154e [ 28.624876][ T339] 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 [ 28.624878][ T339] RSP: 002b:00007fffe98018a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.624880][ T339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd4fa40154e [ 28.624882][ T339] RDX: 0000000000000000 RSI: 00007fffe9801950 RDI: 0000000000000005 [ 28.624883][ T339] RBP: 00007fffe98018b0 R08: 0000000000000000 R09: 0000000000000000 [ 28.624883][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116cb [ 28.624884][ T339] R13: 00000000004a1620 R14: 00007fffe9804878 R15: 0000000000000000 | [ 33.837882][ T343] softirqs last disabled at (4121269): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 33.837884][ T343] Preemption disabled at: | [ 33.837885][ T343] 0x0 | [ 33.837895][ T343] Tainted: [W]=WARN [ 33.837896][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.837898][ T343] Call Trace: [ 33.837899][ T343] [ 33.837901][ T343] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.837907][ T343] __might_resched.cold (kernel/sched/core.c:9234) [ 33.837912][ T343] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.837916][ T343] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.837920][ T343] __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)) [ 33.837922][ T343] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.837929][ T343] ? 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) [ 33.837932][ T343] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.837936][ T343] put_chars (drivers/char/virtio_console.c:1176) [ 33.837938][ T343] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.837939][ T343] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 33.837943][ T343] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.837948][ T343] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.837956][ T343] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.837958][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.837961][ T343] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.837964][ T343] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.837969][ T343] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.837970][ T343] ? 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)) [ 33.837974][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.837975][ T343] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.837979][ T343] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.837983][ T343] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.837985][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.837991][ T343] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.837993][ T343] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.837995][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.837997][ T343] ? 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) [ 33.838001][ T343] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.838002][ T343] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.838005][ T343] vprintk_emit (kernel/printk/printk.c:2479) [ 33.838008][ T343] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.838009][ T343] ? 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) [ 33.838012][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.838016][ T343] _printk (kernel/printk/printk.c:2504) [ 33.838020][ T343] ? snapshot_read.cold (user.c:?) [ 33.838022][ T343] ? 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) [ 33.838025][ T343] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.838029][ T343] ? 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) [ 33.838031][ T343] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 33.838035][ T343] ? exit_notify (kernel/exit.c:780) [ 33.838036][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.838039][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.838043][ T343] do_group_exit (kernel/exit.c:1151) [ 33.838045][ T343] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 33.838047][ T343] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 33.838050][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.838054][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.838057][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.838059][ T343] RIP: 0033:0x7fab195b71b8 [ 33.838061][ T343] Code: Unable to access opcode bytes at 0x7fab195b718e. Code starting with the faulting instruction =========================================== [ 33.838062][ T343] RSP: 002b:00007ffd815654d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.838064][ T343] RAX: ffffffffffffffda RBX: 00007fab196e7f88 RCX: 00007fab195b71b8 [ 33.838066][ T343] RDX: 00007fab194f6408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 33.838066][ T343] RBP: 00007ffd81565530 R08: 0000000000000000 R09: 0000000000000000 [ 33.838067][ T343] R10: 00007ffd81565350 R11: 0000000000000246 R12: 0000000000000001 [ 33.838068][ T343] R13: 0000000000000000 R14: 00007fab196e6680 R15: 00007fab196e7fa0 | [ 52.709132][ T469] softirqs last disabled at (14890): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 52.709134][ T469] Preemption disabled at: | [ 52.709135][ T469] 0x0 | [ 52.709145][ T469] Tainted: [W]=WARN [ 52.709146][ T469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.709148][ T469] Call Trace: [ 52.709150][ T469] [ 52.709151][ T469] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 52.709158][ T469] __might_resched.cold (kernel/sched/core.c:9234) [ 52.709162][ T469] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 52.709166][ T469] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 52.709171][ T469] __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)) [ 52.709172][ T469] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 52.709179][ T469] ? 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) [ 52.709182][ T469] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 52.709185][ T469] put_chars (drivers/char/virtio_console.c:1176) [ 52.709188][ T469] ? __send_to_port (drivers/char/virtio_console.c:654) [ 52.709191][ T469] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 52.709194][ T469] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 52.709198][ T469] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 52.709202][ T469] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.709204][ T469] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.709208][ T469] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 52.709212][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.709214][ T469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.709218][ T469] console_emit_next_record (kernel/printk/printk.c:3183) [ 52.709222][ T469] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 52.709224][ T469] ? 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)) [ 52.709227][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.709229][ T469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.709232][ T469] console_flush_one_record (kernel/printk/printk.c:3268) [ 52.709236][ T469] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 52.709238][ T469] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.709248][ T469] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 52.709251][ T469] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 52.709253][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.709254][ T469] ? 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) [ 52.709258][ T469] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 52.709260][ T469] ? vprintk_emit (kernel/printk/printk.c:2478) [ 52.709262][ T469] vprintk_emit (kernel/printk/printk.c:2479) [ 52.709265][ T469] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 52.709267][ T469] ? net_dim (lib/dim/net_dim.c:371) [ 52.709272][ T469] _printk (kernel/printk/printk.c:2504) [ 52.709276][ T469] ? snapshot_read.cold (user.c:?) [ 52.709279][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.709281][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.709282][ T469] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 52.709287][ T469] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 52.709296][ T469] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 52.709299][ T469] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 52.709305][ T469] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 52.709307][ T469] fib6_add (net/ipv6/ip6_fib.c:1535) [ 52.709311][ T469] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 52.709316][ T469] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 52.709318][ T469] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 52.709320][ T469] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 52.709322][ T469] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 52.709323][ T469] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 52.709325][ T469] ? mark_usage (kernel/locking/lockdep.c:4690) [ 52.709332][ T469] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 52.709335][ T469] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 52.709338][ T469] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 52.709342][ T469] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 52.709345][ T469] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 52.709346][ T469] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.709350][ T469] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 52.709352][ T469] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 52.709356][ T469] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 52.709359][ T469] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 52.709362][ T469] ? netlink_ack (./include/linux/skbuff.h:2718) [ 52.709368][ T469] ? 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)) [ 52.709370][ T469] ? 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)) [ 52.709375][ T469] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 52.709378][ T469] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 52.709381][ T469] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 52.709385][ T469] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 52.709389][ T469] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 52.709392][ T469] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 52.709394][ T469] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 52.709399][ T469] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 52.709403][ T469] ____sys_sendmsg (net/socket.c:2713) [ 52.709405][ T469] ? copy_msghdr_from_user (net/socket.c:2650) [ 52.709407][ T469] ? sock_write_iter (net/socket.c:1269) [ 52.709409][ T469] ? move_addr_to_kernel (net/socket.c:258) [ 52.709416][ T469] ___sys_sendmsg (net/socket.c:2767) [ 52.709419][ T469] ? copy_msghdr_from_user (net/socket.c:2619) [ 52.709434][ T469] __sys_sendmsg (net/socket.c:2799) [ 52.709437][ T469] ? __sys_sendmsg_sock (net/socket.c:2780) [ 52.709443][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.709446][ T469] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 52.709449][ T469] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 52.709452][ T469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 52.709454][ T469] RIP: 0033:0x7f8c0ed6754e [ 52.709456][ T469] 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 [ 52.709458][ T469] RSP: 002b:00007ffc0c354dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.709461][ T469] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8c0ed6754e [ 52.709462][ T469] RDX: 0000000000000000 RSI: 00007ffc0c354e70 RDI: 0000000000000005 [ 52.709463][ T469] RBP: 00007ffc0c354dd0 R08: 0000000000000000 R09: 0000000000000000 [ 52.709464][ T469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116e4 [ 52.709465][ T469] R13: 00000000004a1620 R14: 00007ffc0c357878 R15: 0000000000000000 | [ 76.788867][ T601] softirqs last disabled at (16724): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 76.788869][ T601] Preemption disabled at: | [ 76.788870][ T601] 0x0 | [ 76.788880][ T601] Tainted: [W]=WARN [ 76.788881][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.788883][ T601] Call Trace: [ 76.788884][ T601] [ 76.788886][ T601] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 76.788893][ T601] __might_resched.cold (kernel/sched/core.c:9234) [ 76.788897][ T601] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 76.788901][ T601] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 76.788905][ T601] __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)) [ 76.788907][ T601] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 76.788914][ T601] ? 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) [ 76.788917][ T601] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 76.788920][ T601] put_chars (drivers/char/virtio_console.c:1176) [ 76.788923][ T601] ? __send_to_port (drivers/char/virtio_console.c:654) [ 76.788926][ T601] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 76.788929][ T601] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 76.788933][ T601] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 76.788937][ T601] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 76.788939][ T601] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 76.788943][ T601] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 76.788947][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.788949][ T601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 76.788953][ T601] console_emit_next_record (kernel/printk/printk.c:3183) [ 76.788957][ T601] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 76.788959][ T601] ? 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)) [ 76.788962][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.788964][ T601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 76.788967][ T601] console_flush_one_record (kernel/printk/printk.c:3268) [ 76.788972][ T601] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 76.788974][ T601] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 76.788979][ T601] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 76.788981][ T601] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 76.788983][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.788985][ T601] ? 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) [ 76.788989][ T601] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 76.788990][ T601] ? vprintk_emit (kernel/printk/printk.c:2478) [ 76.788993][ T601] vprintk_emit (kernel/printk/printk.c:2479) [ 76.788996][ T601] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 76.788998][ T601] ? net_dim (lib/dim/net_dim.c:371) [ 76.789004][ T601] _printk (kernel/printk/printk.c:2504) [ 76.789007][ T601] ? snapshot_read.cold (user.c:?) [ 76.789011][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.789012][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.789014][ T601] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 76.789019][ T601] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 76.789027][ T601] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 76.789031][ T601] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 76.789037][ T601] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 76.789038][ T601] fib6_add (net/ipv6/ip6_fib.c:1535) [ 76.789042][ T601] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 76.789048][ T601] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 76.789050][ T601] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 76.789051][ T601] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 76.789054][ T601] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 76.789055][ T601] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 76.789057][ T601] ? mark_usage (kernel/locking/lockdep.c:4690) [ 76.789064][ T601] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 76.789067][ T601] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 76.789070][ T601] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 76.789073][ T601] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 76.789076][ T601] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.789078][ T601] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 76.789082][ T601] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 76.789084][ T601] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 76.789088][ T601] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 76.789091][ T601] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.789093][ T601] ? netlink_ack (./include/linux/skbuff.h:2718) [ 76.789100][ T601] ? 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)) [ 76.789102][ T601] ? 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)) [ 76.789106][ T601] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 76.789110][ T601] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 76.789112][ T601] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 76.789117][ T601] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 76.789120][ T601] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 76.789124][ T601] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 76.789126][ T601] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 76.789131][ T601] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 76.789135][ T601] ____sys_sendmsg (net/socket.c:2713) [ 76.789137][ T601] ? copy_msghdr_from_user (net/socket.c:2650) [ 76.789139][ T601] ? sock_write_iter (net/socket.c:1269) [ 76.789141][ T601] ? move_addr_to_kernel (net/socket.c:258) [ 76.789148][ T601] ___sys_sendmsg (net/socket.c:2767) [ 76.789151][ T601] ? copy_msghdr_from_user (net/socket.c:2619) [ 76.789166][ T601] __sys_sendmsg (net/socket.c:2799) [ 76.789169][ T601] ? __sys_sendmsg_sock (net/socket.c:2780) [ 76.789175][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.789178][ T601] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 76.789182][ T601] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 76.789185][ T601] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 76.789187][ T601] RIP: 0033:0x7f66e7cd054e [ 76.789189][ T601] 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 [ 76.789191][ T601] RSP: 002b:00007ffd69dc4660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.789193][ T601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f66e7cd054e [ 76.789195][ T601] RDX: 0000000000000000 RSI: 00007ffd69dc4710 RDI: 0000000000000005 [ 76.789196][ T601] RBP: 00007ffd69dc4670 R08: 0000000000000000 R09: 0000000000000000 [ 76.789196][ T601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116fc [ 76.789197][ T601] R13: 00000000004a1620 R14: 00007ffd69dc8878 R15: 0000000000000000 | [ 100.829866][ T731] softirqs last disabled at (19146): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 100.829868][ T731] Preemption disabled at: | [ 100.829869][ T731] 0x0 | [ 100.829879][ T731] Tainted: [W]=WARN [ 100.829880][ T731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.829881][ T731] Call Trace: [ 100.829883][ T731] [ 100.829884][ T731] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 100.829891][ T731] __might_resched.cold (kernel/sched/core.c:9234) [ 100.829895][ T731] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 100.829899][ T731] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 100.829904][ T731] __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)) [ 100.829905][ T731] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 100.829912][ T731] ? 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) [ 100.829915][ T731] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 100.829918][ T731] put_chars (drivers/char/virtio_console.c:1176) [ 100.829921][ T731] ? __send_to_port (drivers/char/virtio_console.c:654) [ 100.829924][ T731] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.829927][ T731] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 100.829931][ T731] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 100.829935][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 100.829937][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 100.829941][ T731] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 100.829944][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.829947][ T731] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.829951][ T731] console_emit_next_record (kernel/printk/printk.c:3183) [ 100.829955][ T731] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 100.829956][ T731] ? 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)) [ 100.829960][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.829961][ T731] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.829965][ T731] console_flush_one_record (kernel/printk/printk.c:3268) [ 100.829969][ T731] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 100.829971][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 100.829976][ T731] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 100.829979][ T731] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 100.829981][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.829982][ T731] ? 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) [ 100.829986][ T731] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 100.829988][ T731] ? vprintk_emit (kernel/printk/printk.c:2478) [ 100.829990][ T731] vprintk_emit (kernel/printk/printk.c:2479) [ 100.829993][ T731] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 100.829995][ T731] ? net_dim (lib/dim/net_dim.c:371) [ 100.830000][ T731] _printk (kernel/printk/printk.c:2504) [ 100.830004][ T731] ? snapshot_read.cold (user.c:?) [ 100.830007][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.830009][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.830011][ T731] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 100.830016][ T731] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 100.830024][ T731] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 100.830028][ T731] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 100.830033][ T731] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 100.830035][ T731] fib6_add (net/ipv6/ip6_fib.c:1535) [ 100.830039][ T731] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 100.830044][ T731] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 100.830046][ T731] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 100.830048][ T731] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 100.830050][ T731] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 100.830051][ T731] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 100.830053][ T731] ? mark_usage (kernel/locking/lockdep.c:4690) [ 100.830060][ T731] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 100.830063][ T731] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 100.830067][ T731] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 100.830070][ T731] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 100.830073][ T731] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.830074][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 100.830079][ T731] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 100.830081][ T731] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 100.830085][ T731] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 100.830088][ T731] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.830090][ T731] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.830096][ T731] ? 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)) [ 100.830099][ T731] ? 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)) [ 100.830103][ T731] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.830107][ T731] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.830109][ T731] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 100.830113][ T731] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 100.830117][ T731] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 100.830121][ T731] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 100.830122][ T731] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 100.830127][ T731] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 100.830131][ T731] ____sys_sendmsg (net/socket.c:2713) [ 100.830133][ T731] ? copy_msghdr_from_user (net/socket.c:2650) [ 100.830136][ T731] ? sock_write_iter (net/socket.c:1269) [ 100.830137][ T731] ? move_addr_to_kernel (net/socket.c:258) [ 100.830144][ T731] ___sys_sendmsg (net/socket.c:2767) [ 100.830147][ T731] ? copy_msghdr_from_user (net/socket.c:2619) [ 100.830162][ T731] __sys_sendmsg (net/socket.c:2799) [ 100.830165][ T731] ? __sys_sendmsg_sock (net/socket.c:2780) [ 100.830171][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.830174][ T731] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 100.830178][ T731] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 100.830181][ T731] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.830183][ T731] RIP: 0033:0x7f2f0c3b754e [ 100.830185][ T731] 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 [ 100.830186][ T731] RSP: 002b:00007ffc73a50600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.830189][ T731] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f0c3b754e [ 100.830190][ T731] RDX: 0000000000000000 RSI: 00007ffc73a506b0 RDI: 0000000000000005 [ 100.830191][ T731] RBP: 00007ffc73a50610 R08: 0000000000000000 R09: 0000000000000000 [ 100.830192][ T731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911714 Finger prints: __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 release_sock:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print