====================================== | [ 9.592387][ T205] softirqs last disabled at (32084): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.592389][ T205] Preemption disabled at: | [ 9.592390][ T205] 0x0 | [ 9.592400][ T205] Tainted: [W]=WARN [ 9.592401][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.592402][ T205] Call Trace: [ 9.592404][ T205] [ 9.592405][ T205] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.592412][ T205] __might_resched.cold (kernel/sched/core.c:9234) [ 9.592417][ T205] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.592421][ T205] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.592425][ T205] __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)) [ 9.592427][ T205] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.592434][ T205] ? 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) [ 9.592436][ T205] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.592440][ T205] put_chars (drivers/char/virtio_console.c:1176) [ 9.592443][ T205] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.592444][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.592447][ T205] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.592453][ T205] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.592461][ T205] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.592463][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.592465][ T205] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.592469][ T205] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.592473][ T205] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.592475][ T205] ? 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)) [ 9.592478][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.592480][ T205] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.592484][ T205] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.592488][ T205] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.592490][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.592496][ T205] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.592498][ T205] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.592500][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.592502][ T205] ? 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) [ 9.592506][ T205] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.592508][ T205] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.592510][ T205] vprintk_emit (kernel/printk/printk.c:2479) [ 9.592513][ T205] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.592516][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.592520][ T205] _printk (kernel/printk/printk.c:2504) [ 9.592524][ T205] ? snapshot_read.cold (user.c:?) [ 9.592527][ T205] ? 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) [ 9.592530][ T205] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.592533][ T205] ? 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) [ 9.592536][ T205] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.592540][ T205] ? exit_notify (kernel/exit.c:780) [ 9.592541][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.592544][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.592548][ T205] do_group_exit (kernel/exit.c:1151) [ 9.592551][ T205] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.592552][ T205] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.592555][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.592559][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.592564][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.592567][ T205] RIP: 0033:0x7f06072f11b8 [ 9.592569][ T205] Code: Unable to access opcode bytes at 0x7f06072f118e. Code starting with the faulting instruction =========================================== [ 9.592570][ T205] RSP: 002b:00007fff65abdc58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.592573][ T205] RAX: ffffffffffffffda RBX: 00007f0607421f88 RCX: 00007f06072f11b8 [ 9.592574][ T205] RDX: 00007f060703bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.592575][ T205] RBP: 00007fff65abdcb0 R08: 0000000000000000 R09: 0000000000000050 [ 9.592576][ T205] R10: 00007fff65abda70 R11: 0000000000000246 R12: 0000000000000001 [ 9.592577][ T205] R13: 0000000000000000 R14: 00007f0607420680 R15: 00007f0607421fa0 | [ 11.542865][ T256] softirqs last disabled at (22071): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.542868][ T256] Preemption disabled at: | [ 11.542868][ T256] 0x0 | [ 11.542878][ T256] Tainted: [W]=WARN [ 11.542879][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.542880][ T256] Call Trace: [ 11.542882][ T256] [ 11.542883][ T256] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.542890][ T256] __might_resched.cold (kernel/sched/core.c:9234) [ 11.542894][ T256] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.542898][ T256] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.542902][ T256] __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)) [ 11.542904][ T256] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.542912][ T256] ? 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) [ 11.542915][ T256] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.542918][ T256] put_chars (drivers/char/virtio_console.c:1176) [ 11.542921][ T256] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.542922][ T256] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.542925][ T256] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.542931][ T256] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.542938][ T256] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.542941][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.542943][ T256] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.542947][ T256] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.542951][ T256] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.542953][ T256] ? 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)) [ 11.542956][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.542957][ T256] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.542961][ T256] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.542965][ T256] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.542967][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.542972][ T256] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.542975][ T256] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.542977][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.542978][ T256] ? 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) [ 11.542982][ T256] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.542984][ T256] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.542986][ T256] vprintk_emit (kernel/printk/printk.c:2479) [ 11.542989][ T256] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.542992][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.542996][ T256] _printk (kernel/printk/printk.c:2504) [ 11.542999][ T256] ? snapshot_read.cold (user.c:?) [ 11.543002][ T256] ? 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) [ 11.543005][ T256] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.543008][ T256] ? 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) [ 11.543011][ T256] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.543015][ T256] ? exit_notify (kernel/exit.c:780) [ 11.543016][ T256] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.543019][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.543022][ T256] do_group_exit (kernel/exit.c:1151) [ 11.543025][ T256] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.543027][ T256] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.543029][ T256] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.543033][ T256] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.543036][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.543038][ T256] RIP: 0033:0x7f6cfbd771b8 [ 11.543041][ T256] Code: Unable to access opcode bytes at 0x7f6cfbd7718e. Code starting with the faulting instruction =========================================== [ 11.543042][ T256] RSP: 002b:00007ffd64042ab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.543044][ T256] RAX: ffffffffffffffda RBX: 00007f6cfbea7f88 RCX: 00007f6cfbd771b8 [ 11.543045][ T256] RDX: 00007f6cfbac1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.543046][ T256] RBP: 00007ffd64042b10 R08: 0000000000000000 R09: 0000000000000050 [ 11.543047][ T256] R10: 00007ffd640428d0 R11: 0000000000000246 R12: 0000000000000001 [ 11.543048][ T256] R13: 0000000000000000 R14: 00007f6cfbea6680 R15: 00007f6cfbea7fa0 | [ 48.179907][ T362] softirqs last disabled at (20154): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 48.179910][ T362] Preemption disabled at: | [ 48.179910][ T362] 0x0 | [ 48.179920][ T362] Tainted: [W]=WARN [ 48.179921][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.179923][ T362] Call Trace: [ 48.179924][ T362] [ 48.179925][ T362] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.179932][ T362] __might_resched.cold (kernel/sched/core.c:9234) [ 48.179936][ T362] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.179940][ T362] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 48.179945][ T362] __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)) [ 48.179946][ T362] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.179953][ T362] ? 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) [ 48.179955][ T362] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.179959][ T362] put_chars (drivers/char/virtio_console.c:1176) [ 48.179961][ T362] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.179962][ T362] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 48.179966][ T362] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 48.179971][ T362] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.179979][ T362] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.179981][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.179983][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.179987][ T362] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.179991][ T362] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.179993][ T362] ? 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)) [ 48.179996][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.179998][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.180002][ T362] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.180006][ T362] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.180008][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.180013][ T362] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.180022][ T362] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.180024][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.180026][ T362] ? 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) [ 48.180029][ T362] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.180031][ T362] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.180034][ T362] vprintk_emit (kernel/printk/printk.c:2479) [ 48.180037][ T362] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.180040][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.180043][ T362] _printk (kernel/printk/printk.c:2504) [ 48.180048][ T362] ? snapshot_read.cold (user.c:?) [ 48.180050][ T362] ? 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) [ 48.180053][ T362] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.180057][ T362] ? 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) [ 48.180059][ T362] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 48.180063][ T362] ? exit_notify (kernel/exit.c:780) [ 48.180064][ T362] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 48.180067][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.180071][ T362] do_group_exit (kernel/exit.c:1151) [ 48.180073][ T362] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 48.180075][ T362] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 48.180078][ T362] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 48.180081][ T362] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 48.180084][ T362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 48.180086][ T362] RIP: 0033:0x7f70deb731b8 [ 48.180089][ T362] Code: Unable to access opcode bytes at 0x7f70deb7318e. Code starting with the faulting instruction =========================================== [ 48.180090][ T362] RSP: 002b:00007ffca4cd83e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.180092][ T362] RAX: ffffffffffffffda RBX: 00007f70deca3f88 RCX: 00007f70deb731b8 [ 48.180093][ T362] RDX: 00007f70de8bdfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 48.180094][ T362] RBP: 00007ffca4cd8440 R08: 0000000000000000 R09: 00000000ffffffff [ 48.180095][ T362] R10: 00007ffca4cd8200 R11: 0000000000000246 R12: 0000000000000001 [ 48.180096][ T362] R13: 0000000000000000 R14: 00007f70deca2680 R15: 00007f70deca3fa0 | [ 75.586914][ T1415] softirqs last disabled at (63287): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 75.586916][ T1415] Preemption disabled at: | [ 75.586917][ T1415] vprintk_emit (kernel/printk/printk.c:2471) | [ 75.586925][ T1415] Tainted: [W]=WARN [ 75.586926][ T1415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.586927][ T1415] Call Trace: [ 75.586929][ T1415] [ 75.586930][ T1415] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 75.586936][ T1415] ? vprintk_emit (kernel/printk/printk.c:2471) [ 75.586938][ T1415] __might_resched.cold (kernel/sched/core.c:9234) [ 75.586943][ T1415] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 75.586947][ T1415] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 75.586951][ T1415] __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)) [ 75.586953][ T1415] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 75.586960][ T1415] ? 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) [ 75.586962][ T1415] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 75.586966][ T1415] put_chars (drivers/char/virtio_console.c:1176) [ 75.586968][ T1415] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 75.586970][ T1415] ? __send_to_port (drivers/char/virtio_console.c:654) [ 75.586973][ T1415] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 75.586976][ T1415] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 75.586981][ T1415] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 75.586985][ T1415] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 75.586987][ T1415] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 75.586992][ T1415] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 75.586993][ T1415] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 75.586997][ T1415] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 75.586999][ T1415] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 75.587003][ T1415] console_emit_next_record (kernel/printk/printk.c:3183) [ 75.587007][ T1415] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 75.587009][ T1415] ? 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)) [ 75.587012][ T1415] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 75.587014][ T1415] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 75.587018][ T1415] console_flush_one_record (kernel/printk/printk.c:3268) [ 75.587022][ T1415] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 75.587024][ T1415] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 75.587029][ T1415] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 75.587032][ T1415] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 75.587034][ T1415] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 75.587036][ T1415] ? 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) [ 75.587039][ T1415] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 75.587041][ T1415] ? vprintk_emit (kernel/printk/printk.c:2478) [ 75.587044][ T1415] vprintk_emit (kernel/printk/printk.c:2479) [ 75.587047][ T1415] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 75.587052][ T1415] ? mpls_exit (net/mpls/af_mpls.c:81 (discriminator 9)) mpls_router [ 75.587055][ T1415] _printk (kernel/printk/printk.c:2504) [ 75.587059][ T1415] ? snapshot_read.cold (user.c:?) [ 75.587066][ T1415] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 75.587069][ T1415] mpls_gso_init (./include/linux/skbuff.h:3058 net/mpls/mpls_gso.c:30) mpls_gso [ 75.587071][ T1415] do_one_initcall (init/main.c:1357) [ 75.587074][ T1415] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 75.587079][ T1415] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 75.587081][ T1415] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 75.587087][ T1415] do_init_module (kernel/module/main.c:3117) [ 75.587090][ T1415] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 75.587094][ T1415] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 75.587097][ T1415] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 75.587100][ T1415] load_module (kernel/module/main.c:3593) [ 75.587106][ T1415] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 75.587110][ T1415] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 75.587114][ T1415] ? __ia32_sys_fsconfig (??:?) [ 75.587118][ T1415] ? backing_file_read_iter (fs/backing-file.c:211) [ 75.587121][ T1415] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 75.587125][ T1415] init_module_from_file (kernel/module/main.c:3790) [ 75.587128][ T1415] ? __do_sys_init_module (kernel/module/main.c:3664) [ 75.587135][ T1415] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 75.587139][ T1415] ? 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) [ 75.587142][ T1415] idempotent_init_module (kernel/module/main.c:3802) [ 75.587145][ T1415] ? init_module_from_file (kernel/module/main.c:3791) [ 75.587150][ T1415] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 75.587152][ T1415] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 75.587158][ T1415] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 75.587159][ T1415] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 75.587163][ T1415] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 75.587166][ T1415] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 75.587169][ T1415] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 75.587171][ T1415] RIP: 0033:0x7f2fe4e1037d [ 75.587174][ T1415] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 75.587176][ T1415] RSP: 002b:00007fff54bf70e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 75.587178][ T1415] RAX: ffffffffffffffda RBX: 00005617713f5bc0 RCX: 00007f2fe4e1037d [ 75.587180][ T1415] RDX: 0000000000000000 RSI: 0000561732117ffd RDI: 0000000000000002 [ 75.587180][ T1415] RBP: 00007fff54bf7180 R08: 0000000000000000 R09: 0000000000000000 [ 75.587181][ T1415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561732117ffd Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars