====================================== | [ 9.392035][ T207] softirqs last disabled at (34832): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.392037][ T207] Preemption disabled at: | [ 9.392038][ T207] 0x0 | [ 9.392048][ T207] Tainted: [W]=WARN [ 9.392049][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.392051][ T207] Call Trace: [ 9.392052][ T207] [ 9.392054][ T207] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.392060][ T207] __might_resched.cold (kernel/sched/core.c:9234) [ 9.392065][ T207] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.392069][ 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) [ 9.392074][ 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)) [ 9.392076][ T207] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.392082][ 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) [ 9.392084][ T207] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.392088][ T207] put_chars (drivers/char/virtio_console.c:1176) [ 9.392090][ T207] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.392092][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.392095][ T207] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.392101][ T207] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.392108][ T207] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.392111][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.392113][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.392117][ T207] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.392121][ T207] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.392123][ 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)) [ 9.392126][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.392127][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.392131][ T207] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.392135][ T207] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.392137][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.392143][ T207] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.392145][ T207] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.392147][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.392149][ 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) [ 9.392153][ T207] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.392154][ T207] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.392157][ T207] vprintk_emit (kernel/printk/printk.c:2479) [ 9.392160][ T207] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.392163][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.392167][ T207] _printk (kernel/printk/printk.c:2504) [ 9.392170][ T207] ? snapshot_read.cold (user.c:?) [ 9.392173][ 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) [ 9.392176][ T207] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.392180][ 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) [ 9.392182][ T207] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.392186][ T207] ? exit_notify (kernel/exit.c:780) [ 9.392188][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.392190][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.392194][ T207] do_group_exit (kernel/exit.c:1151) [ 9.392197][ T207] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.392198][ T207] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.392201][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.392205][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.392208][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.392210][ T207] RIP: 0033:0x7f6b049dc1b8 [ 9.392212][ T207] Code: Unable to access opcode bytes at 0x7f6b049dc18e. Code starting with the faulting instruction =========================================== [ 9.392213][ T207] RSP: 002b:00007ffc1e396118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.392215][ T207] RAX: ffffffffffffffda RBX: 00007f6b04b0cf88 RCX: 00007f6b049dc1b8 [ 9.392217][ T207] RDX: 00007f6b04726fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.392218][ T207] RBP: 00007ffc1e396170 R08: 0000000000000000 R09: 0000000000000000 [ 9.392218][ T207] R10: 00007ffc1e395f30 R11: 0000000000000246 R12: 0000000000000001 [ 9.392219][ T207] R13: 0000000000000000 R14: 00007f6b04b0b680 R15: 00007f6b04b0cfa0 | [ 16.039461][ T259] softirqs last disabled at (23458): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 16.039463][ T259] Preemption disabled at: | [ 16.039464][ T259] 0x0 | [ 16.039474][ T259] Tainted: [W]=WARN [ 16.039475][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.039476][ T259] Call Trace: [ 16.039478][ T259] [ 16.039479][ T259] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.039486][ T259] __might_resched.cold (kernel/sched/core.c:9234) [ 16.039491][ T259] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.039495][ T259] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.039499][ T259] __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)) [ 16.039501][ T259] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.039507][ T259] ? 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) [ 16.039510][ T259] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.039514][ T259] put_chars (drivers/char/virtio_console.c:1176) [ 16.039516][ T259] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.039517][ T259] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.039521][ T259] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.039526][ T259] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.039533][ T259] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.039536][ T259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.039538][ T259] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.039542][ T259] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.039546][ T259] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.039548][ T259] ? 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)) [ 16.039551][ T259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.039552][ T259] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.039556][ T259] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.039560][ T259] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.039562][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.039567][ T259] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.039570][ T259] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.039572][ T259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.039574][ T259] ? 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) [ 16.039577][ T259] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.039579][ T259] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.039582][ T259] vprintk_emit (kernel/printk/printk.c:2479) [ 16.039585][ T259] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.039588][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.039591][ T259] _printk (kernel/printk/printk.c:2504) [ 16.039595][ T259] ? snapshot_read.cold (user.c:?) [ 16.039598][ T259] ? 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) [ 16.039600][ T259] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.039604][ T259] ? 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) [ 16.039607][ T259] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.039610][ T259] ? exit_notify (kernel/exit.c:780) [ 16.039612][ T259] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.039614][ T259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.039618][ T259] do_group_exit (kernel/exit.c:1151) [ 16.039620][ T259] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.039622][ T259] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.039625][ T259] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.039628][ T259] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.039631][ T259] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.039633][ T259] RIP: 0033:0x7f020d03c1b8 [ 16.039635][ T259] Code: Unable to access opcode bytes at 0x7f020d03c18e. Code starting with the faulting instruction =========================================== [ 16.039636][ T259] RSP: 002b:00007ffe7c01cec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.039639][ T259] RAX: ffffffffffffffda RBX: 00007f020d16cf88 RCX: 00007f020d03c1b8 [ 16.039640][ T259] RDX: 00007f020cd86fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.039641][ T259] RBP: 00007ffe7c01cf20 R08: 0000000000000000 R09: 0000000000000050 [ 16.039642][ T259] R10: 00007ffe7c01cce0 R11: 0000000000000246 R12: 0000000000000001 [ 16.039643][ T259] R13: 0000000000000000 R14: 00007f020d16b680 R15: 00007f020d16cfa0 | [ 21.668578][ T277] softirqs last disabled at (4241774): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 21.668582][ T277] Preemption disabled at: | [ 21.668583][ T277] 0x0 | [ 21.668593][ T277] Tainted: [W]=WARN [ 21.668594][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.668596][ T277] Call Trace: [ 21.668598][ T277] [ 21.668599][ T277] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.668606][ T277] __might_resched.cold (kernel/sched/core.c:9234) [ 21.668611][ T277] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.668615][ T277] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.668619][ T277] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 21.668621][ T277] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.668627][ T277] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 21.668630][ T277] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.668633][ T277] put_chars (drivers/char/virtio_console.c:1176) [ 21.668636][ T277] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.668637][ T277] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.668641][ T277] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.668646][ T277] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.668653][ T277] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.668656][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.668658][ T277] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.668662][ T277] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.668666][ T277] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.668668][ T277] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 21.668671][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.668673][ T277] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.668677][ T277] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.668681][ T277] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.668683][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.668688][ T277] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.668691][ T277] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.668693][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.668694][ T277] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 21.668698][ T277] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.668700][ T277] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.668702][ T277] vprintk_emit (kernel/printk/printk.c:2479) [ 21.668706][ T277] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.668707][ T277] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 21.668715][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.668718][ T277] _printk (kernel/printk/printk.c:2504) [ 21.668722][ T277] ? snapshot_read.cold (user.c:?) [ 21.668725][ T277] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 21.668727][ T277] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.668731][ T277] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 21.668734][ T277] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 21.668738][ T277] ? exit_notify (kernel/exit.c:780) [ 21.668739][ T277] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.668742][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.668746][ T277] do_group_exit (kernel/exit.c:1151) [ 21.668748][ T277] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 21.668750][ T277] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 21.668753][ T277] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.668756][ T277] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.668759][ T277] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.668762][ T277] RIP: 0033:0x7efcfa30f1b8 [ 21.668764][ T277] Code: Unable to access opcode bytes at 0x7efcfa30f18e. Code starting with the faulting instruction =========================================== [ 21.668765][ T277] RSP: 002b:00007fff4b3fd628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.668767][ T277] RAX: ffffffffffffffda RBX: 00007efcfa43ff88 RCX: 00007efcfa30f1b8 [ 21.668769][ T277] RDX: 00007efcfa24e408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 21.668770][ T277] RBP: 00007fff4b3fd680 R08: 0000000000000000 R09: 0000000000000000 [ 21.668771][ T277] R10: 00007fff4b3fd4a0 R11: 0000000000000246 R12: 0000000000000001 [ 21.668771][ T277] R13: 0000000000000000 R14: 00007efcfa43e680 R15: 00007efcfa43ffa0 | [ 28.495672][ T338] softirqs last disabled at (18134): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 28.495674][ T338] Preemption disabled at: | [ 28.495675][ T338] 0x0 | [ 28.495685][ T338] Tainted: [W]=WARN [ 28.495686][ T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.495687][ T338] Call Trace: [ 28.495689][ T338] [ 28.495690][ T338] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.495697][ T338] __might_resched.cold (kernel/sched/core.c:9234) [ 28.495701][ T338] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.495706][ T338] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.495710][ T338] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 28.495712][ T338] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.495718][ T338] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.495721][ T338] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.495724][ T338] put_chars (drivers/char/virtio_console.c:1176) [ 28.495727][ T338] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.495730][ T338] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 28.495734][ T338] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.495739][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.495745][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.495749][ T338] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.495753][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.495756][ T338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.495759][ T338] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.495763][ T338] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.495765][ T338] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 28.495768][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.495770][ T338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.495774][ T338] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.495778][ T338] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.495779][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.495784][ T338] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.495787][ T338] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.495789][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.495791][ T338] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 28.495794][ T338] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.495796][ T338] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.495799][ T338] vprintk_emit (kernel/printk/printk.c:2479) [ 28.495801][ T338] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.495803][ T338] ? net_dim (lib/dim/net_dim.c:371) [ 28.495809][ T338] _printk (kernel/printk/printk.c:2504) [ 28.495812][ T338] ? snapshot_read.cold (user.c:?) [ 28.495816][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.495818][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.495819][ T338] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 28.495824][ T338] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 28.495832][ T338] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 28.495836][ T338] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 28.495841][ T338] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 28.495843][ T338] fib6_add (net/ipv6/ip6_fib.c:1535) [ 28.495847][ T338] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 28.495852][ T338] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 28.495854][ T338] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 28.495856][ T338] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 28.495858][ T338] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 28.495859][ T338] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.495861][ T338] ? mark_usage (kernel/locking/lockdep.c:4690) [ 28.495869][ T338] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.495871][ T338] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 28.495875][ T338] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 28.495878][ T338] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.495881][ T338] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.495882][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.495889][ T338] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 28.495891][ T338] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 28.495895][ T338] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.495898][ T338] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.495900][ T338] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.495907][ T338] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.495909][ T338] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.495913][ T338] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.495917][ T338] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.495919][ T338] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 28.495923][ T338] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.495927][ T338] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.495931][ T338] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.495932][ T338] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 28.495937][ T338] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 28.495941][ T338] ____sys_sendmsg (net/socket.c:2713) [ 28.495943][ T338] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.495946][ T338] ? sock_write_iter (net/socket.c:1269) [ 28.495947][ T338] ? move_addr_to_kernel (net/socket.c:258) [ 28.495954][ T338] ___sys_sendmsg (net/socket.c:2767) [ 28.495957][ T338] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.495972][ T338] __sys_sendmsg (net/socket.c:2799) [ 28.495975][ T338] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.495981][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.495984][ T338] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.495988][ T338] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.495990][ T338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.495992][ T338] RIP: 0033:0x7f00d436554e [ 28.495995][ T338] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.495996][ T338] RSP: 002b:00007ffec966b890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.495999][ T338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f00d436554e [ 28.496000][ T338] RDX: 0000000000000000 RSI: 00007ffec966b940 RDI: 0000000000000005 [ 28.496001][ T338] RBP: 00007ffec966b8a0 R08: 0000000000000000 R09: 0000000000000000 [ 28.496002][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef28 [ 28.496003][ T338] R13: 00000000004a1620 R14: 00007ffec966e878 R15: 0000000000000000 | [ 33.715419][ T342] softirqs last disabled at (4042081): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 33.715422][ T342] Preemption disabled at: | [ 33.715423][ T342] 0x0 | [ 33.715433][ T342] Tainted: [W]=WARN [ 33.715434][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.715435][ T342] Call Trace: [ 33.715437][ T342] [ 33.715439][ T342] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.715445][ T342] __might_resched.cold (kernel/sched/core.c:9234) [ 33.715450][ T342] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.715454][ T342] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.715459][ T342] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 33.715461][ T342] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.715467][ T342] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.715470][ T342] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.715473][ T342] put_chars (drivers/char/virtio_console.c:1176) [ 33.715476][ T342] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.715477][ T342] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 33.715481][ T342] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.715486][ T342] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.715493][ T342] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.715496][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.715498][ T342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.715502][ T342] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.715506][ T342] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.715508][ T342] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 33.715511][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.715512][ T342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.715516][ T342] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.715520][ T342] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.715522][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.715527][ T342] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.715530][ T342] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.715532][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.715534][ T342] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 33.715537][ T342] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.715539][ T342] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.715542][ T342] vprintk_emit (kernel/printk/printk.c:2479) [ 33.715545][ T342] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.715546][ T342] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.715549][ T342] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.715553][ T342] _printk (kernel/printk/printk.c:2504) [ 33.715556][ T342] ? snapshot_read.cold (user.c:?) [ 33.715559][ T342] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 33.715561][ T342] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.715565][ T342] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 33.715568][ T342] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 33.715571][ T342] ? exit_notify (kernel/exit.c:780) [ 33.715573][ T342] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.715575][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.715579][ T342] do_group_exit (kernel/exit.c:1151) [ 33.715582][ T342] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 33.715583][ T342] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 33.715586][ T342] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.715590][ T342] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.715593][ T342] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.715595][ T342] RIP: 0033:0x7fe36289c1b8 [ 33.715597][ T342] Code: Unable to access opcode bytes at 0x7fe36289c18e. Code starting with the faulting instruction =========================================== [ 33.715598][ T342] RSP: 002b:00007ffc85cfe328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.715601][ T342] RAX: ffffffffffffffda RBX: 00007fe3629ccf88 RCX: 00007fe36289c1b8 [ 33.715602][ T342] RDX: 00007fe3627db408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 33.715603][ T342] RBP: 00007ffc85cfe380 R08: 0000000000000000 R09: 0000000000000000 [ 33.715603][ T342] R10: 00007ffc85cfe1a0 R11: 0000000000000246 R12: 0000000000000001 [ 33.715604][ T342] R13: 0000000000000000 R14: 00007fe3629cb680 R15: 00007fe3629ccfa0 | [ 52.598962][ T469] softirqs last disabled at (15366): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 52.598964][ T469] Preemption disabled at: | [ 52.598965][ T469] 0x0 | [ 52.598975][ T469] Tainted: [W]=WARN [ 52.598976][ T469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.598977][ T469] Call Trace: [ 52.598979][ T469] [ 52.598981][ T469] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 52.598987][ T469] __might_resched.cold (kernel/sched/core.c:9234) [ 52.598992][ T469] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 52.598996][ 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) [ 52.599001][ 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)) [ 52.599003][ T469] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 52.599009][ 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) [ 52.599012][ T469] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 52.599015][ T469] put_chars (drivers/char/virtio_console.c:1176) [ 52.599018][ T469] ? __send_to_port (drivers/char/virtio_console.c:654) [ 52.599021][ T469] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 52.599024][ T469] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 52.599028][ T469] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 52.599032][ T469] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.599034][ T469] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.599038][ T469] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 52.599042][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.599044][ T469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.599048][ T469] console_emit_next_record (kernel/printk/printk.c:3183) [ 52.599052][ T469] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 52.599053][ 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)) [ 52.599057][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.599058][ T469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.599062][ T469] console_flush_one_record (kernel/printk/printk.c:3268) [ 52.599066][ T469] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 52.599068][ T469] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.599073][ T469] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 52.599076][ T469] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 52.599078][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.599080][ 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) [ 52.599083][ T469] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 52.599085][ T469] ? vprintk_emit (kernel/printk/printk.c:2478) [ 52.599088][ T469] vprintk_emit (kernel/printk/printk.c:2479) [ 52.599091][ T469] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 52.599093][ T469] ? net_dim (lib/dim/net_dim.c:371) [ 52.599098][ T469] _printk (kernel/printk/printk.c:2504) [ 52.599102][ T469] ? snapshot_read.cold (user.c:?) [ 52.599105][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.599107][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.599108][ T469] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 52.599113][ T469] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 52.599121][ T469] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 52.599125][ T469] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 52.599131][ T469] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 52.599132][ T469] fib6_add (net/ipv6/ip6_fib.c:1535) [ 52.599137][ T469] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 52.599142][ T469] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 52.599144][ T469] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 52.599146][ T469] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 52.599148][ T469] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 52.599149][ T469] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 52.599151][ T469] ? mark_usage (kernel/locking/lockdep.c:4690) [ 52.599158][ T469] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 52.599161][ 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)) [ 52.599164][ T469] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 52.599167][ T469] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 52.599170][ T469] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 52.599171][ T469] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.599176][ T469] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 52.599178][ T469] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 52.599181][ T469] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 52.599184][ T469] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 52.599187][ T469] ? netlink_ack (./include/linux/skbuff.h:2718) [ 52.599193][ 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)) [ 52.599195][ 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)) [ 52.599200][ T469] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 52.599204][ T469] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 52.599206][ T469] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 52.599210][ T469] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 52.599214][ T469] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 52.599218][ T469] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 52.599219][ T469] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 52.599224][ T469] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 52.599228][ T469] ____sys_sendmsg (net/socket.c:2713) [ 52.599230][ T469] ? copy_msghdr_from_user (net/socket.c:2650) [ 52.599233][ T469] ? sock_write_iter (net/socket.c:1269) [ 52.599234][ T469] ? move_addr_to_kernel (net/socket.c:258) [ 52.599241][ T469] ___sys_sendmsg (net/socket.c:2767) [ 52.599244][ T469] ? copy_msghdr_from_user (net/socket.c:2619) [ 52.599259][ T469] __sys_sendmsg (net/socket.c:2799) [ 52.599262][ T469] ? __sys_sendmsg_sock (net/socket.c:2780) [ 52.599268][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.599271][ T469] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 52.599275][ T469] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 52.599278][ T469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 52.599280][ T469] RIP: 0033:0x7fe1ad47754e [ 52.599282][ 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 [ 52.599284][ T469] RSP: 002b:00007ffddace7270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.599286][ T469] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe1ad47754e [ 52.599288][ T469] RDX: 0000000000000000 RSI: 00007ffddace7320 RDI: 0000000000000005 [ 52.599288][ T469] RBP: 00007ffddace7280 R08: 0000000000000000 R09: 0000000000000000 [ 52.599289][ T469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef40 [ 52.599290][ T469] R13: 00000000004a1620 R14: 00007ffddaceb878 R15: 0000000000000000 | [ 57.824888][ T473] softirqs last disabled at (4295474): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 57.824892][ T473] Preemption disabled at: | [ 57.824893][ T473] 0x0 | [ 57.824903][ T473] Tainted: [W]=WARN [ 57.824904][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.824905][ T473] Call Trace: [ 57.824907][ T473] [ 57.824908][ T473] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 57.824915][ T473] __might_resched.cold (kernel/sched/core.c:9234) [ 57.824920][ T473] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 57.824924][ T473] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 57.824928][ T473] __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)) [ 57.824930][ T473] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 57.824936][ T473] ? 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) [ 57.824939][ T473] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 57.824942][ T473] put_chars (drivers/char/virtio_console.c:1176) [ 57.824944][ T473] ? __send_to_port (drivers/char/virtio_console.c:654) [ 57.824946][ T473] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 57.824949][ T473] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 57.824955][ T473] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 57.824962][ T473] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 57.824964][ T473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.824966][ T473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.824970][ T473] console_emit_next_record (kernel/printk/printk.c:3183) [ 57.824974][ T473] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 57.824976][ T473] ? 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)) [ 57.824979][ T473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.824981][ T473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.824985][ T473] console_flush_one_record (kernel/printk/printk.c:3268) [ 57.824989][ T473] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 57.824991][ T473] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.824996][ T473] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 57.824999][ T473] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 57.825001][ T473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.825002][ T473] ? 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) [ 57.825006][ T473] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 57.825008][ T473] ? vprintk_emit (kernel/printk/printk.c:2478) [ 57.825010][ T473] vprintk_emit (kernel/printk/printk.c:2479) [ 57.825013][ T473] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 57.825015][ T473] ? 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) [ 57.825018][ T473] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.825021][ T473] _printk (kernel/printk/printk.c:2504) [ 57.825025][ T473] ? snapshot_read.cold (user.c:?) [ 57.825028][ T473] ? 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) [ 57.825030][ T473] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 57.825034][ T473] ? 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) [ 57.825037][ T473] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 57.825040][ T473] ? exit_notify (kernel/exit.c:780) [ 57.825042][ T473] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 57.825044][ T473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.825048][ T473] do_group_exit (kernel/exit.c:1151) [ 57.825050][ T473] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 57.825052][ T473] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 57.825055][ T473] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 57.825058][ T473] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 57.825061][ T473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 57.825064][ T473] RIP: 0033:0x7fee570761b8 [ 57.825066][ T473] Code: Unable to access opcode bytes at 0x7fee5707618e. Code starting with the faulting instruction =========================================== [ 57.825067][ T473] RSP: 002b:00007fffba499bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 57.825069][ T473] RAX: ffffffffffffffda RBX: 00007fee571a6f88 RCX: 00007fee570761b8 [ 57.825071][ T473] RDX: 00007fee56fb5408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 57.825072][ T473] RBP: 00007fffba499c10 R08: 0000000000000000 R09: 0000000000000000 [ 57.825072][ T473] R10: 00007fffba499a30 R11: 0000000000000246 R12: 0000000000000001 [ 57.825073][ T473] R13: 0000000000000000 R14: 00007fee571a5680 R15: 00007fee571a6fa0 | [ 77.093541][ T601] softirqs last disabled at (19818): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 77.093543][ T601] Preemption disabled at: | [ 77.093544][ T601] 0x0 | [ 77.093554][ T601] Tainted: [W]=WARN [ 77.093555][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.093557][ T601] Call Trace: [ 77.093558][ T601] [ 77.093560][ T601] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 77.093566][ T601] __might_resched.cold (kernel/sched/core.c:9234) [ 77.093571][ T601] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 77.093575][ 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) [ 77.093579][ 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)) [ 77.093581][ T601] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.093588][ 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) [ 77.093590][ T601] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.093594][ T601] put_chars (drivers/char/virtio_console.c:1176) [ 77.093596][ T601] ? __send_to_port (drivers/char/virtio_console.c:654) [ 77.093599][ T601] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 77.093602][ T601] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 77.093607][ T601] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 77.093610][ T601] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 77.093612][ T601] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 77.093616][ T601] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 77.093620][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.093622][ T601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.093626][ T601] console_emit_next_record (kernel/printk/printk.c:3183) [ 77.093630][ T601] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 77.093632][ 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)) [ 77.093635][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.093637][ T601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.093640][ T601] console_flush_one_record (kernel/printk/printk.c:3268) [ 77.093645][ T601] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 77.093646][ T601] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 77.093651][ T601] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 77.093654][ T601] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 77.093656][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.093658][ 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) [ 77.093661][ T601] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 77.093663][ T601] ? vprintk_emit (kernel/printk/printk.c:2478) [ 77.093666][ T601] vprintk_emit (kernel/printk/printk.c:2479) [ 77.093669][ T601] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 77.093671][ T601] ? net_dim (lib/dim/net_dim.c:371) [ 77.093676][ T601] _printk (kernel/printk/printk.c:2504) [ 77.093680][ T601] ? snapshot_read.cold (user.c:?) [ 77.093683][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.093685][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.093687][ T601] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 77.093691][ T601] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 77.093700][ T601] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 77.093703][ T601] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 77.093709][ T601] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 77.093711][ T601] fib6_add (net/ipv6/ip6_fib.c:1535) [ 77.093715][ T601] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 77.093720][ T601] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 77.093722][ T601] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 77.093724][ T601] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 77.093726][ T601] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 77.093727][ T601] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 77.093729][ T601] ? mark_usage (kernel/locking/lockdep.c:4690) [ 77.093736][ T601] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 77.093739][ 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)) [ 77.093742][ T601] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 77.093745][ T601] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 77.093748][ T601] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.093750][ T601] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 77.093754][ T601] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 77.093756][ T601] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 77.093759][ T601] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 77.093762][ T601] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.093765][ T601] ? netlink_ack (./include/linux/skbuff.h:2718) [ 77.093771][ 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)) [ 77.093773][ 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)) [ 77.093778][ T601] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 77.093781][ T601] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.093784][ T601] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 77.093788][ T601] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 77.093792][ T601] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 77.093796][ T601] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 77.093797][ T601] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 77.093802][ T601] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 77.093806][ T601] ____sys_sendmsg (net/socket.c:2713) [ 77.093808][ T601] ? copy_msghdr_from_user (net/socket.c:2650) [ 77.093811][ T601] ? sock_write_iter (net/socket.c:1269) [ 77.093812][ T601] ? move_addr_to_kernel (net/socket.c:258) [ 77.093819][ T601] ___sys_sendmsg (net/socket.c:2767) [ 77.093822][ T601] ? copy_msghdr_from_user (net/socket.c:2619) [ 77.093837][ T601] __sys_sendmsg (net/socket.c:2799) [ 77.093840][ T601] ? __sys_sendmsg_sock (net/socket.c:2780) [ 77.093846][ T601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.093849][ T601] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 77.093852][ T601] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 77.093855][ T601] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.093857][ T601] RIP: 0033:0x7f3c9929a54e [ 77.093859][ 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 [ 77.093861][ T601] RSP: 002b:00007fff58f7b600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.093864][ T601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3c9929a54e [ 77.093865][ T601] RDX: 0000000000000000 RSI: 00007fff58f7b6b0 RDI: 0000000000000005 [ 77.093866][ T601] RBP: 00007fff58f7b610 R08: 0000000000000000 R09: 0000000000000000 [ 77.093867][ T601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef59 [ 77.093867][ T601] R13: 00000000004a1620 R14: 00007fff58f7f878 R15: 0000000000000000 | [ 101.369481][ T731] softirqs last disabled at (20848): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 101.369483][ T731] Preemption disabled at: | [ 101.369484][ T731] 0x0 | [ 101.369494][ T731] Tainted: [W]=WARN [ 101.369495][ T731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.369496][ T731] Call Trace: [ 101.369498][ T731] [ 101.369499][ T731] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 101.369505][ T731] __might_resched.cold (kernel/sched/core.c:9234) [ 101.369510][ T731] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 101.369514][ 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) [ 101.369518][ 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)) [ 101.369520][ T731] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 101.369527][ 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) [ 101.369529][ T731] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 101.369533][ T731] put_chars (drivers/char/virtio_console.c:1176) [ 101.369535][ T731] ? __send_to_port (drivers/char/virtio_console.c:654) [ 101.369538][ T731] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 101.369541][ T731] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 101.369545][ T731] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 101.369549][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 101.369551][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 101.369555][ T731] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 101.369559][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.369561][ T731] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.369565][ T731] console_emit_next_record (kernel/printk/printk.c:3183) [ 101.369569][ T731] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 101.369570][ 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)) [ 101.369573][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.369575][ T731] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.369579][ T731] console_flush_one_record (kernel/printk/printk.c:3268) [ 101.369583][ T731] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 101.369585][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 101.369590][ T731] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 101.369593][ T731] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 101.369595][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.369596][ 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) [ 101.369600][ T731] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 101.369601][ T731] ? vprintk_emit (kernel/printk/printk.c:2478) [ 101.369604][ T731] vprintk_emit (kernel/printk/printk.c:2479) [ 101.369607][ T731] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 101.369609][ T731] ? net_dim (lib/dim/net_dim.c:371) [ 101.369615][ T731] _printk (kernel/printk/printk.c:2504) [ 101.369619][ T731] ? snapshot_read.cold (user.c:?) [ 101.369622][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.369624][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.369625][ T731] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 101.369630][ T731] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 101.369639][ T731] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 101.369642][ T731] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 101.369648][ T731] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 101.369650][ T731] fib6_add (net/ipv6/ip6_fib.c:1535) [ 101.369654][ T731] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 101.369659][ T731] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 101.369661][ T731] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 101.369663][ T731] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 101.369665][ T731] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 101.369666][ T731] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 101.369668][ T731] ? mark_usage (kernel/locking/lockdep.c:4690) [ 101.369675][ T731] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 101.369678][ 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)) [ 101.369681][ T731] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 101.369685][ T731] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 101.369687][ T731] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.369689][ T731] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 101.369693][ T731] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 101.369695][ T731] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 101.369698][ T731] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 101.369702][ T731] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.369705][ T731] ? netlink_ack (./include/linux/skbuff.h:2718) [ 101.369711][ 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)) [ 101.369713][ 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)) [ 101.369717][ T731] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 101.369721][ T731] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.369724][ T731] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 101.369728][ T731] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 101.369732][ T731] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 101.369735][ T731] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 101.369737][ T731] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 101.369742][ T731] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 101.369746][ T731] ____sys_sendmsg (net/socket.c:2713) [ 101.369748][ T731] ? copy_msghdr_from_user (net/socket.c:2650) [ 101.369750][ T731] ? sock_write_iter (net/socket.c:1269) [ 101.369752][ T731] ? move_addr_to_kernel (net/socket.c:258) [ 101.369759][ T731] ___sys_sendmsg (net/socket.c:2767) [ 101.369761][ T731] ? copy_msghdr_from_user (net/socket.c:2619) [ 101.369777][ T731] __sys_sendmsg (net/socket.c:2799) [ 101.369779][ T731] ? __sys_sendmsg_sock (net/socket.c:2780) [ 101.369786][ T731] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.369789][ T731] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 101.369792][ T731] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 101.369795][ T731] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 101.369797][ T731] RIP: 0033:0x7fc84e96854e [ 101.369800][ 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 [ 101.369801][ T731] RSP: 002b:00007ffece0826f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.369804][ T731] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc84e96854e [ 101.369805][ T731] RDX: 0000000000000000 RSI: 00007ffece0827a0 RDI: 0000000000000005 [ 101.369806][ T731] RBP: 00007ffece082700 R08: 0000000000000000 R09: 0000000000000000 [ 101.369806][ T731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef71 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print release_sock:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ip6_route_add:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print