====================================== | [ 9.475031][ T207] softirqs last disabled at (20645): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.475034][ T207] Preemption disabled at: | [ 9.475034][ T207] 0x0 | [ 9.475044][ T207] Tainted: [W]=WARN [ 9.475045][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.475046][ T207] Call Trace: [ 9.475048][ T207] [ 9.475049][ T207] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.475056][ T207] __might_resched.cold (kernel/sched/core.c:9234) [ 9.475060][ T207] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.475064][ T207] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.475069][ T207] __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)) [ 9.475071][ T207] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.475077][ T207] ? 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) [ 9.475080][ T207] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.475084][ T207] put_chars (drivers/char/virtio_console.c:1176) [ 9.475086][ T207] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.475087][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.475091][ T207] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.475097][ T207] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.475104][ T207] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.475107][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.475109][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.475113][ T207] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.475117][ T207] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.475119][ T207] ? 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)) [ 9.475122][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.475124][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.475128][ T207] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.475132][ T207] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.475134][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.475140][ T207] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.475142][ T207] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.475144][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.475146][ T207] ? 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) [ 9.475149][ T207] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.475151][ T207] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.475154][ T207] vprintk_emit (kernel/printk/printk.c:2479) [ 9.475157][ T207] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.475160][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.475164][ T207] _printk (kernel/printk/printk.c:2504) [ 9.475167][ T207] ? snapshot_read.cold (user.c:?) [ 9.475170][ T207] ? 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) [ 9.475172][ T207] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.475176][ T207] ? 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) [ 9.475179][ T207] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.475183][ T207] ? exit_notify (kernel/exit.c:780) [ 9.475184][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.475187][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.475190][ T207] do_group_exit (kernel/exit.c:1151) [ 9.475193][ T207] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.475195][ T207] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.475197][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.475201][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.475204][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.475206][ T207] RIP: 0033:0x7ff77708f1b8 [ 9.475208][ T207] Code: Unable to access opcode bytes at 0x7ff77708f18e. Code starting with the faulting instruction =========================================== [ 9.475209][ T207] RSP: 002b:00007ffff2715498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.475212][ T207] RAX: ffffffffffffffda RBX: 00007ff7771bff88 RCX: 00007ff77708f1b8 [ 9.475213][ T207] RDX: 00007ff776dd9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.475214][ T207] RBP: 00007ffff27154f0 R08: 0000000000000000 R09: 0000000000000050 [ 9.475215][ T207] R10: 00007ffff27152b0 R11: 0000000000000246 R12: 0000000000000001 [ 9.475216][ T207] R13: 0000000000000000 R14: 00007ff7771be680 R15: 00007ff7771bffa0 | [ 21.728305][ T276] softirqs last disabled at (4208332): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 21.728314][ T276] Preemption disabled at: | [ 21.728314][ T276] 0x0 | [ 21.728325][ T276] Tainted: [W]=WARN [ 21.728325][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.728327][ T276] Call Trace: [ 21.728328][ T276] [ 21.728330][ T276] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.728336][ T276] __might_resched.cold (kernel/sched/core.c:9234) [ 21.728340][ T276] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.728344][ T276] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.728349][ T276] __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)) [ 21.728351][ T276] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.728357][ T276] ? 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) [ 21.728359][ T276] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.728363][ T276] put_chars (drivers/char/virtio_console.c:1176) [ 21.728365][ T276] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.728366][ T276] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.728370][ T276] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.728375][ T276] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.728383][ T276] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.728385][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.728387][ T276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.728391][ T276] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.728395][ T276] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.728397][ T276] ? 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)) [ 21.728400][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.728402][ T276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.728405][ T276] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.728409][ T276] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.728411][ T276] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.728417][ T276] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.728419][ T276] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.728421][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.728423][ T276] ? 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) [ 21.728426][ T276] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.728428][ T276] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.728431][ T276] vprintk_emit (kernel/printk/printk.c:2479) [ 21.728434][ T276] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.728435][ T276] ? 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) [ 21.728438][ T276] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.728442][ T276] _printk (kernel/printk/printk.c:2504) [ 21.728445][ T276] ? snapshot_read.cold (user.c:?) [ 21.728448][ T276] ? 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) [ 21.728451][ T276] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.728454][ T276] ? 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) [ 21.728457][ T276] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 21.728460][ T276] ? exit_notify (kernel/exit.c:780) [ 21.728462][ T276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.728464][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.728468][ T276] do_group_exit (kernel/exit.c:1151) [ 21.728471][ T276] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 21.728472][ T276] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 21.728475][ T276] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.728479][ T276] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.728481][ T276] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.728486][ T276] RIP: 0033:0x7fdedc7ba1b8 [ 21.728489][ T276] Code: Unable to access opcode bytes at 0x7fdedc7ba18e. Code starting with the faulting instruction =========================================== [ 21.728490][ T276] RSP: 002b:00007ffda487daa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.728492][ T276] RAX: ffffffffffffffda RBX: 00007fdedc8eaf88 RCX: 00007fdedc7ba1b8 [ 21.728493][ T276] RDX: 00007fdedc6f9408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 21.728494][ T276] RBP: 00007ffda487db00 R08: 0000000000000000 R09: 0000000000000000 [ 21.728495][ T276] R10: 00007ffda487d920 R11: 0000000000000246 R12: 0000000000000001 [ 21.728496][ T276] R13: 0000000000000000 R14: 00007fdedc8e9680 R15: 00007fdedc8eafa0 | [ 28.543546][ T337] softirqs last disabled at (14370): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 28.543548][ T337] Preemption disabled at: | [ 28.543548][ T337] 0x0 | [ 28.543559][ T337] Tainted: [W]=WARN [ 28.543560][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.543561][ T337] Call Trace: [ 28.543563][ T337] [ 28.543564][ T337] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.543571][ T337] __might_resched.cold (kernel/sched/core.c:9234) [ 28.543575][ T337] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.543579][ T337] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.543583][ T337] __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)) [ 28.543585][ T337] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.543592][ T337] ? 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) [ 28.543594][ T337] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.543598][ T337] put_chars (drivers/char/virtio_console.c:1176) [ 28.543600][ T337] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.543604][ T337] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 28.543608][ T337] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.543613][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.543614][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.543619][ T337] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.543622][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.543625][ T337] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.543629][ T337] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.543632][ T337] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.543634][ T337] ? 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)) [ 28.543637][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.543639][ T337] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.543643][ T337] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.543647][ T337] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.543649][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.543654][ T337] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.543656][ T337] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.543658][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.543660][ T337] ? 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) [ 28.543664][ T337] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.543665][ T337] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.543668][ T337] vprintk_emit (kernel/printk/printk.c:2479) [ 28.543671][ T337] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.543673][ T337] ? net_dim (lib/dim/net_dim.c:371) [ 28.543678][ T337] _printk (kernel/printk/printk.c:2504) [ 28.543682][ T337] ? snapshot_read.cold (user.c:?) [ 28.543685][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.543687][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.543688][ T337] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 28.543693][ T337] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 28.543701][ T337] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 28.543705][ T337] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 28.543710][ T337] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 28.543712][ T337] fib6_add (net/ipv6/ip6_fib.c:1535) [ 28.543716][ T337] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 28.543722][ T337] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 28.543724][ T337] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 28.543725][ T337] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 28.543728][ T337] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 28.543729][ T337] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.543731][ T337] ? mark_usage (kernel/locking/lockdep.c:4690) [ 28.543738][ T337] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.543741][ T337] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 28.543744][ T337] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 28.543748][ T337] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.543750][ T337] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.543752][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.543756][ T337] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 28.543758][ T337] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 28.543762][ T337] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.543765][ T337] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.543768][ T337] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.543774][ T337] ? 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)) [ 28.543776][ T337] ? 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)) [ 28.543780][ T337] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.543784][ T337] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.543787][ T337] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 28.543791][ T337] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.543795][ T337] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.543799][ T337] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.543800][ T337] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 28.543805][ T337] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 28.543809][ T337] ____sys_sendmsg (net/socket.c:2713) [ 28.543811][ T337] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.543813][ T337] ? sock_write_iter (net/socket.c:1269) [ 28.543815][ T337] ? move_addr_to_kernel (net/socket.c:258) [ 28.543822][ T337] ___sys_sendmsg (net/socket.c:2767) [ 28.543825][ T337] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.543840][ T337] __sys_sendmsg (net/socket.c:2799) [ 28.543843][ T337] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.543849][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.543852][ T337] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.543856][ T337] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.543859][ T337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.543861][ T337] RIP: 0033:0x7f6b7667954e [ 28.543863][ T337] 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 [ 28.543865][ T337] RSP: 002b:00007fff8035eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.543868][ T337] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6b7667954e [ 28.543869][ T337] RDX: 0000000000000000 RSI: 00007fff8035ee50 RDI: 0000000000000005 [ 28.543870][ T337] RBP: 00007fff8035edb0 R08: 0000000000000000 R09: 0000000000000000 [ 28.543871][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf8a [ 28.543872][ T337] R13: 00000000004a1620 R14: 00007fff80362878 R15: 0000000000000000 | [ 33.768598][ T341] softirqs last disabled at (4096371): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 33.768600][ T341] Preemption disabled at: | [ 33.768601][ T341] 0x0 | [ 33.768611][ T341] Tainted: [W]=WARN [ 33.768612][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.768614][ T341] Call Trace: [ 33.768615][ T341] [ 33.768616][ T341] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.768623][ T341] __might_resched.cold (kernel/sched/core.c:9234) [ 33.768627][ T341] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.768631][ T341] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.768636][ T341] __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)) [ 33.768638][ T341] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.768644][ T341] ? 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) [ 33.768647][ T341] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.768651][ T341] put_chars (drivers/char/virtio_console.c:1176) [ 33.768653][ T341] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.768654][ T341] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 33.768658][ T341] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.768663][ T341] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.768670][ T341] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.768673][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.768675][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.768679][ T341] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.768683][ T341] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.768684][ T341] ? 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)) [ 33.768688][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.768689][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.768693][ T341] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.768697][ T341] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.768699][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.768704][ T341] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.768707][ T341] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.768709][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.768711][ T341] ? 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) [ 33.768715][ T341] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.768716][ T341] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.768719][ T341] vprintk_emit (kernel/printk/printk.c:2479) [ 33.768722][ T341] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.768723][ T341] ? 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) [ 33.768726][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.768730][ T341] _printk (kernel/printk/printk.c:2504) [ 33.768733][ T341] ? snapshot_read.cold (user.c:?) [ 33.768736][ T341] ? 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) [ 33.768739][ T341] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.768742][ T341] ? 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) [ 33.768745][ T341] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 33.768749][ T341] ? exit_notify (kernel/exit.c:780) [ 33.768750][ T341] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.768753][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.768756][ T341] do_group_exit (kernel/exit.c:1151) [ 33.768759][ T341] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 33.768761][ T341] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 33.768763][ T341] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.768767][ T341] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.768770][ T341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.768772][ T341] RIP: 0033:0x7fd40e7881b8 [ 33.768774][ T341] Code: Unable to access opcode bytes at 0x7fd40e78818e. Code starting with the faulting instruction =========================================== [ 33.768775][ T341] RSP: 002b:00007ffeb068eb58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.768777][ T341] RAX: ffffffffffffffda RBX: 00007fd40e8b8f88 RCX: 00007fd40e7881b8 [ 33.768779][ T341] RDX: 00007fd40e6c7408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 33.768780][ T341] RBP: 00007ffeb068ebb0 R08: 0000000000000000 R09: 0000000000000000 [ 33.768780][ T341] R10: 00007ffeb068e9d0 R11: 0000000000000246 R12: 0000000000000001 [ 33.768781][ T341] R13: 0000000000000000 R14: 00007fd40e8b7680 R15: 00007fd40e8b8fa0 | [ 52.637730][ T467] softirqs last disabled at (14246): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 52.637732][ T467] Preemption disabled at: | [ 52.637732][ T467] 0x0 | [ 52.637743][ T467] Tainted: [W]=WARN [ 52.637743][ T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.637745][ T467] Call Trace: [ 52.637747][ T467] [ 52.637748][ T467] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 52.637755][ T467] __might_resched.cold (kernel/sched/core.c:9234) [ 52.637760][ T467] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 52.637764][ T467] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 52.637768][ T467] __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)) [ 52.637770][ T467] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 52.637776][ T467] ? 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) [ 52.637779][ T467] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 52.637782][ T467] put_chars (drivers/char/virtio_console.c:1176) [ 52.637785][ T467] ? __send_to_port (drivers/char/virtio_console.c:654) [ 52.637788][ T467] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 52.637791][ T467] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 52.637795][ T467] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 52.637799][ T467] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.637801][ T467] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.637805][ T467] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 52.637809][ T467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.637811][ T467] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.637815][ T467] console_emit_next_record (kernel/printk/printk.c:3183) [ 52.637819][ T467] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 52.637821][ T467] ? 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)) [ 52.637824][ T467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.637826][ T467] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.637829][ T467] console_flush_one_record (kernel/printk/printk.c:3268) [ 52.637834][ T467] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 52.637835][ T467] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.637841][ T467] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 52.637843][ T467] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 52.637845][ T467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.637847][ T467] ? 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) [ 52.637850][ T467] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 52.637852][ T467] ? vprintk_emit (kernel/printk/printk.c:2478) [ 52.637855][ T467] vprintk_emit (kernel/printk/printk.c:2479) [ 52.637858][ T467] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 52.637860][ T467] ? net_dim (lib/dim/net_dim.c:371) [ 52.637865][ T467] _printk (kernel/printk/printk.c:2504) [ 52.637869][ T467] ? snapshot_read.cold (user.c:?) [ 52.637872][ T467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.637874][ T467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.637875][ T467] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 52.637880][ T467] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 52.637889][ T467] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 52.637893][ T467] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 52.637898][ T467] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 52.637900][ T467] fib6_add (net/ipv6/ip6_fib.c:1535) [ 52.637904][ T467] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 52.637909][ T467] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 52.637911][ T467] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 52.637913][ T467] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 52.637915][ T467] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 52.637917][ T467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 52.637918][ T467] ? mark_usage (kernel/locking/lockdep.c:4690) [ 52.637926][ T467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 52.637928][ T467] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 52.637932][ T467] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 52.637935][ T467] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 52.637938][ T467] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 52.637939][ T467] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.637943][ T467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 52.637945][ T467] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 52.637949][ T467] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 52.637952][ T467] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 52.637955][ T467] ? netlink_ack (./include/linux/skbuff.h:2718) [ 52.637961][ T467] ? 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)) [ 52.637963][ T467] ? 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)) [ 52.637968][ T467] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 52.637972][ T467] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 52.637974][ T467] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 52.637978][ T467] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 52.637982][ T467] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 52.637986][ T467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 52.637988][ T467] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 52.637993][ T467] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 52.637996][ T467] ____sys_sendmsg (net/socket.c:2713) [ 52.637999][ T467] ? copy_msghdr_from_user (net/socket.c:2650) [ 52.638001][ T467] ? sock_write_iter (net/socket.c:1269) [ 52.638002][ T467] ? move_addr_to_kernel (net/socket.c:258) [ 52.638009][ T467] ___sys_sendmsg (net/socket.c:2767) [ 52.638012][ T467] ? copy_msghdr_from_user (net/socket.c:2619) [ 52.638028][ T467] __sys_sendmsg (net/socket.c:2799) [ 52.638031][ T467] ? __sys_sendmsg_sock (net/socket.c:2780) [ 52.638037][ T467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.638040][ T467] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 52.638043][ T467] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 52.638046][ T467] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 52.638048][ T467] RIP: 0033:0x7f1e846b054e [ 52.638050][ T467] 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 [ 52.638052][ T467] RSP: 002b:00007fff481eb3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.638054][ T467] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e846b054e [ 52.638056][ T467] RDX: 0000000000000000 RSI: 00007fff481eb450 RDI: 0000000000000005 [ 52.638057][ T467] RBP: 00007fff481eb3b0 R08: 0000000000000000 R09: 0000000000000000 [ 52.638057][ T467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bfa3 [ 52.638058][ T467] R13: 00000000004a1620 R14: 00007fff481ef878 R15: 0000000000000000 | [ 57.861967][ T471] softirqs last disabled at (4315803): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 57.861970][ T471] Preemption disabled at: | [ 57.861970][ T471] 0x0 | [ 57.861980][ T471] Tainted: [W]=WARN [ 57.861981][ T471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.861983][ T471] Call Trace: [ 57.861984][ T471] [ 57.861986][ T471] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 57.861992][ T471] __might_resched.cold (kernel/sched/core.c:9234) [ 57.861997][ T471] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 57.862001][ T471] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 57.862005][ T471] __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)) [ 57.862007][ T471] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 57.862014][ T471] ? 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) [ 57.862017][ T471] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 57.862021][ T471] put_chars (drivers/char/virtio_console.c:1176) [ 57.862023][ T471] ? __send_to_port (drivers/char/virtio_console.c:654) [ 57.862024][ T471] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 57.862028][ T471] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 57.862033][ T471] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 57.862041][ T471] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 57.862043][ T471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.862045][ T471] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.862049][ T471] console_emit_next_record (kernel/printk/printk.c:3183) [ 57.862053][ T471] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 57.862055][ T471] ? 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)) [ 57.862058][ T471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.862060][ T471] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.862064][ T471] console_flush_one_record (kernel/printk/printk.c:3268) [ 57.862068][ T471] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 57.862070][ T471] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.862075][ T471] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 57.862078][ T471] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 57.862080][ T471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.862081][ T471] ? 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) [ 57.862085][ T471] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 57.862087][ T471] ? vprintk_emit (kernel/printk/printk.c:2478) [ 57.862089][ T471] vprintk_emit (kernel/printk/printk.c:2479) [ 57.862092][ T471] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 57.862094][ T471] ? 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) [ 57.862097][ T471] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.862100][ T471] _printk (kernel/printk/printk.c:2504) [ 57.862104][ T471] ? snapshot_read.cold (user.c:?) [ 57.862106][ T471] ? 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) [ 57.862109][ T471] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 57.862113][ T471] ? 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) [ 57.862115][ T471] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 57.862119][ T471] ? exit_notify (kernel/exit.c:780) [ 57.862120][ T471] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 57.862123][ T471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.862126][ T471] do_group_exit (kernel/exit.c:1151) [ 57.862129][ T471] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 57.862131][ T471] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 57.862133][ T471] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 57.862138][ T471] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 57.862140][ T471] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 57.862143][ T471] RIP: 0033:0x7f7f38b931b8 [ 57.862145][ T471] Code: Unable to access opcode bytes at 0x7f7f38b9318e. Code starting with the faulting instruction =========================================== [ 57.862146][ T471] RSP: 002b:00007ffe0e33e9f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 57.862148][ T471] RAX: ffffffffffffffda RBX: 00007f7f38cc3f88 RCX: 00007f7f38b931b8 [ 57.862150][ T471] RDX: 00007f7f38ad2408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 57.862151][ T471] RBP: 00007ffe0e33ea50 R08: 0000000000000000 R09: 0000000000000000 [ 57.862152][ T471] R10: 00007ffe0e33e870 R11: 0000000000000246 R12: 0000000000000001 [ 57.862153][ T471] R13: 0000000000000000 R14: 00007f7f38cc2680 R15: 00007f7f38cc3fa0 | [ 76.859513][ T599] softirqs last disabled at (18298): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 76.859515][ T599] Preemption disabled at: | [ 76.859516][ T599] 0x0 | [ 76.859526][ T599] Tainted: [W]=WARN [ 76.859527][ T599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.859528][ T599] Call Trace: [ 76.859530][ T599] [ 76.859531][ T599] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 76.859538][ T599] __might_resched.cold (kernel/sched/core.c:9234) [ 76.859542][ T599] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 76.859547][ T599] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 76.859551][ T599] __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)) [ 76.859553][ T599] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 76.859559][ T599] ? 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) [ 76.859562][ T599] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 76.859565][ T599] put_chars (drivers/char/virtio_console.c:1176) [ 76.859568][ T599] ? __send_to_port (drivers/char/virtio_console.c:654) [ 76.859571][ T599] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 76.859574][ T599] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 76.859578][ T599] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 76.859582][ T599] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 76.859584][ T599] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 76.859588][ T599] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 76.859592][ T599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.859594][ T599] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 76.859598][ T599] console_emit_next_record (kernel/printk/printk.c:3183) [ 76.859602][ T599] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 76.859604][ T599] ? 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)) [ 76.859607][ T599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.859609][ T599] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 76.859612][ T599] console_flush_one_record (kernel/printk/printk.c:3268) [ 76.859616][ T599] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 76.859618][ T599] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 76.859623][ T599] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 76.859626][ T599] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 76.859628][ T599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.859630][ T599] ? 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) [ 76.859633][ T599] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 76.859635][ T599] ? vprintk_emit (kernel/printk/printk.c:2478) [ 76.859637][ T599] vprintk_emit (kernel/printk/printk.c:2479) [ 76.859640][ T599] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 76.859642][ T599] ? net_dim (lib/dim/net_dim.c:371) [ 76.859648][ T599] _printk (kernel/printk/printk.c:2504) [ 76.859651][ T599] ? snapshot_read.cold (user.c:?) [ 76.859655][ T599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.859656][ T599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.859658][ T599] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 76.859663][ T599] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 76.859671][ T599] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 76.859675][ T599] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 76.859680][ T599] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 76.859682][ T599] fib6_add (net/ipv6/ip6_fib.c:1535) [ 76.859686][ T599] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 76.859691][ T599] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 76.859693][ T599] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 76.859695][ T599] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 76.859697][ T599] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 76.859699][ T599] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 76.859701][ T599] ? mark_usage (kernel/locking/lockdep.c:4690) [ 76.859708][ T599] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 76.859710][ T599] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 76.859714][ T599] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 76.859717][ T599] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 76.859720][ T599] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.859721][ T599] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 76.859726][ T599] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 76.859727][ T599] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 76.859731][ T599] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 76.859734][ T599] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.859737][ T599] ? netlink_ack (./include/linux/skbuff.h:2718) [ 76.859743][ T599] ? 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)) [ 76.859745][ T599] ? 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)) [ 76.859750][ T599] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 76.859753][ T599] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 76.859756][ T599] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 76.859760][ T599] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 76.859764][ T599] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 76.859768][ T599] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 76.859770][ T599] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 76.859775][ T599] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 76.859778][ T599] ____sys_sendmsg (net/socket.c:2713) [ 76.859781][ T599] ? copy_msghdr_from_user (net/socket.c:2650) [ 76.859783][ T599] ? sock_write_iter (net/socket.c:1269) [ 76.859784][ T599] ? move_addr_to_kernel (net/socket.c:258) [ 76.859792][ T599] ___sys_sendmsg (net/socket.c:2767) [ 76.859794][ T599] ? copy_msghdr_from_user (net/socket.c:2619) [ 76.859810][ T599] __sys_sendmsg (net/socket.c:2799) [ 76.859813][ T599] ? __sys_sendmsg_sock (net/socket.c:2780) [ 76.859819][ T599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.859822][ T599] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 76.859826][ T599] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 76.859828][ T599] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 76.859830][ T599] RIP: 0033:0x7ff73fc2f54e [ 76.859833][ T599] 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 [ 76.859835][ T599] RSP: 002b:00007ffdf186d340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.859837][ T599] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff73fc2f54e [ 76.859839][ T599] RDX: 0000000000000000 RSI: 00007ffdf186d3f0 RDI: 0000000000000005 [ 76.859840][ T599] RBP: 00007ffdf186d350 R08: 0000000000000000 R09: 0000000000000000 [ 76.859840][ T599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bfbb [ 76.859841][ T599] R13: 00000000004a1620 R14: 00007ffdf1870878 R15: 0000000000000000 | [ 101.013177][ T730] softirqs last disabled at (15074): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 101.013179][ T730] Preemption disabled at: | [ 101.013180][ T730] 0x0 | [ 101.013190][ T730] Tainted: [W]=WARN [ 101.013191][ T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.013193][ T730] Call Trace: [ 101.013195][ T730] [ 101.013196][ T730] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 101.013203][ T730] __might_resched.cold (kernel/sched/core.c:9234) [ 101.013208][ T730] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 101.013212][ 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) [ 101.013216][ 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)) [ 101.013218][ T730] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 101.013225][ 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) [ 101.013227][ T730] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 101.013231][ T730] put_chars (drivers/char/virtio_console.c:1176) [ 101.013234][ T730] ? __send_to_port (drivers/char/virtio_console.c:654) [ 101.013237][ T730] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 101.013240][ T730] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 101.013244][ T730] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 101.013248][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 101.013250][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 101.013254][ T730] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 101.013258][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.013260][ T730] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.013264][ T730] console_emit_next_record (kernel/printk/printk.c:3183) [ 101.013268][ T730] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 101.013270][ 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)) [ 101.013273][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.013275][ T730] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.013279][ T730] console_flush_one_record (kernel/printk/printk.c:3268) [ 101.013283][ T730] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 101.013285][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 101.013290][ T730] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 101.013293][ T730] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 101.013294][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.013296][ 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) [ 101.013300][ T730] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 101.013302][ T730] ? vprintk_emit (kernel/printk/printk.c:2478) [ 101.013304][ T730] vprintk_emit (kernel/printk/printk.c:2479) [ 101.013307][ T730] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 101.013309][ T730] ? net_dim (lib/dim/net_dim.c:371) [ 101.013315][ T730] _printk (kernel/printk/printk.c:2504) [ 101.013318][ T730] ? snapshot_read.cold (user.c:?) [ 101.013322][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.013324][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.013325][ T730] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 101.013330][ T730] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 101.013338][ T730] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 101.013342][ T730] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 101.013348][ T730] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 101.013350][ T730] fib6_add (net/ipv6/ip6_fib.c:1535) [ 101.013354][ T730] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 101.013359][ T730] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 101.013361][ T730] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 101.013363][ T730] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 101.013365][ T730] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 101.013367][ T730] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 101.013369][ T730] ? mark_usage (kernel/locking/lockdep.c:4690) [ 101.013376][ T730] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 101.013379][ 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)) [ 101.013382][ T730] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 101.013385][ T730] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 101.013391][ T730] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.013392][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 101.013396][ T730] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 101.013398][ T730] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 101.013402][ T730] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 101.013406][ T730] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.013409][ T730] ? netlink_ack (./include/linux/skbuff.h:2718) [ 101.013415][ 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)) [ 101.013417][ 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)) [ 101.013421][ T730] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 101.013425][ T730] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.013427][ T730] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 101.013432][ T730] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 101.013435][ T730] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 101.013439][ T730] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 101.013441][ T730] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 101.013446][ T730] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 101.013450][ T730] ____sys_sendmsg (net/socket.c:2713) [ 101.013452][ T730] ? copy_msghdr_from_user (net/socket.c:2650) [ 101.013455][ T730] ? sock_write_iter (net/socket.c:1269) [ 101.013456][ T730] ? move_addr_to_kernel (net/socket.c:258) [ 101.013463][ T730] ___sys_sendmsg (net/socket.c:2767) [ 101.013466][ T730] ? copy_msghdr_from_user (net/socket.c:2619) [ 101.013481][ T730] __sys_sendmsg (net/socket.c:2799) [ 101.013484][ T730] ? __sys_sendmsg_sock (net/socket.c:2780) [ 101.013491][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.013494][ T730] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 101.013498][ T730] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 101.013501][ T730] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 101.013503][ T730] RIP: 0033:0x7f16cecf654e [ 101.013505][ 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 [ 101.013507][ T730] RSP: 002b:00007ffefe10d2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.013509][ T730] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f16cecf654e [ 101.013511][ T730] RDX: 0000000000000000 RSI: 00007ffefe10d390 RDI: 0000000000000005 [ 101.013512][ T730] RBP: 00007ffefe10d2f0 R08: 0000000000000000 R09: 0000000000000000 [ 101.013512][ T730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bfd3 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