====================================== | [ 9.900217][ T226] softirqs last disabled at (24776): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.900219][ T226] Preemption disabled at: | [ 9.900220][ T226] 0x0 | [ 9.900231][ T226] Tainted: [W]=WARN [ 9.900232][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.900233][ T226] Call Trace: [ 9.900235][ T226] [ 9.900236][ T226] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.900243][ T226] __might_resched.cold (kernel/sched/core.c:9234) [ 9.900247][ T226] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.900251][ T226] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.900259][ T226] __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)) [ 9.900261][ T226] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.900268][ T226] ? 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) [ 9.900270][ T226] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.900274][ T226] put_chars (drivers/char/virtio_console.c:1176) [ 9.900276][ T226] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.900278][ T226] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.900281][ T226] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.900286][ T226] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.900294][ T226] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.900296][ T226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.900298][ T226] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.900302][ T226] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.900306][ T226] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.900308][ T226] ? 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)) [ 9.900311][ T226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.900313][ T226] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.900317][ T226] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.900321][ T226] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.900322][ T226] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.900328][ T226] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.900330][ T226] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.900332][ T226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.900334][ T226] ? 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) [ 9.900337][ T226] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.900339][ T226] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.900342][ T226] vprintk_emit (kernel/printk/printk.c:2479) [ 9.900345][ T226] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.900348][ T226] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.900351][ T226] _printk (kernel/printk/printk.c:2504) [ 9.900355][ T226] ? snapshot_read.cold (user.c:?) [ 9.900358][ T226] ? 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) [ 9.900360][ T226] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.900364][ T226] ? 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) [ 9.900367][ T226] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.900371][ T226] ? exit_notify (kernel/exit.c:780) [ 9.900372][ T226] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.900374][ T226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.900378][ T226] do_group_exit (kernel/exit.c:1151) [ 9.900381][ T226] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.900382][ T226] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.900385][ T226] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.900389][ T226] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.900392][ T226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.900394][ T226] RIP: 0033:0x7eff5e2e81b8 [ 9.900396][ T226] Code: Unable to access opcode bytes at 0x7eff5e2e818e. Code starting with the faulting instruction =========================================== [ 9.900397][ T226] RSP: 002b:00007ffe5db69a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.900400][ T226] RAX: ffffffffffffffda RBX: 00007eff5e418f88 RCX: 00007eff5e2e81b8 [ 9.900401][ T226] RDX: 00007eff5e032fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.900402][ T226] RBP: 00007ffe5db69a90 R08: 0000000000000000 R09: 0000000000000050 [ 9.900403][ T226] R10: 00007ffe5db69850 R11: 0000000000000246 R12: 0000000000000001 [ 9.900403][ T226] R13: 0000000000000000 R14: 00007eff5e417680 R15: 00007eff5e418fa0 | [ 11.460708][ T290] softirqs last disabled at (19318): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 11.460711][ T290] Preemption disabled at: | [ 11.460711][ T290] 0x0 | [ 11.460722][ T290] Tainted: [W]=WARN [ 11.460723][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.460725][ T290] Call Trace: [ 11.460726][ T290] [ 11.460728][ T290] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.460735][ T290] __might_resched.cold (kernel/sched/core.c:9234) [ 11.460739][ T290] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.460743][ T290] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.460748][ T290] __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)) [ 11.460749][ T290] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.460756][ T290] ? 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) [ 11.460759][ T290] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.460762][ T290] put_chars (drivers/char/virtio_console.c:1176) [ 11.460765][ T290] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.460766][ T290] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.460769][ T290] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.460775][ T290] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.460782][ T290] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.460785][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.460787][ T290] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.460791][ T290] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.460795][ T290] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.460797][ T290] ? 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)) [ 11.460800][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.460801][ T290] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.460805][ T290] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.460810][ T290] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.460811][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.460817][ T290] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.460819][ T290] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.460821][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.460823][ T290] ? 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) [ 11.460827][ T290] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.460828][ T290] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.460831][ T290] vprintk_emit (kernel/printk/printk.c:2479) [ 11.460834][ T290] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.460837][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.460841][ T290] _printk (kernel/printk/printk.c:2504) [ 11.460844][ T290] ? snapshot_read.cold (user.c:?) [ 11.460847][ T290] ? 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) [ 11.460850][ T290] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.460854][ T290] ? 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) [ 11.460856][ T290] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.460860][ T290] ? exit_notify (kernel/exit.c:780) [ 11.460861][ T290] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.460864][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.460868][ T290] do_group_exit (kernel/exit.c:1151) [ 11.460870][ T290] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.460872][ T290] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.460875][ T290] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.460879][ T290] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.460882][ T290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.460884][ T290] RIP: 0033:0x7f12504501b8 [ 11.460886][ T290] Code: Unable to access opcode bytes at 0x7f125045018e. Code starting with the faulting instruction =========================================== [ 11.460887][ T290] RSP: 002b:00007ffd1e7b4c88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.460889][ T290] RAX: ffffffffffffffda RBX: 00007f1250580f88 RCX: 00007f12504501b8 [ 11.460890][ T290] RDX: 00007f125019afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.460891][ T290] RBP: 00007ffd1e7b4ce0 R08: 0000000000000000 R09: 0000000000000050 [ 11.460892][ T290] R10: 00007ffd1e7b4aa0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print