====================================== | [ 16.276953][ T313] softirqs last disabled at (59693): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.276956][ T313] Preemption disabled at: | [ 16.276957][ T313] 0x0 | [ 16.276967][ T313] Tainted: [W]=WARN [ 16.276968][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.276970][ T313] Call Trace: [ 16.276972][ T313] [ 16.276973][ T313] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.276979][ T313] __might_resched.cold (kernel/sched/core.c:9234) [ 16.276983][ T313] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.276986][ T313] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.276992][ T313] __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)) [ 16.276994][ T313] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.277001][ T313] ? 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) [ 16.277004][ T313] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.277007][ T313] put_chars (drivers/char/virtio_console.c:1176) [ 16.277010][ T313] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.277016][ T313] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.277023][ T313] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.277026][ T313] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.277031][ T313] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.277034][ T313] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.277036][ T313] ? 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)) [ 16.277038][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.277042][ T313] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.277046][ T313] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.277050][ T313] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.277051][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.277056][ T313] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.277059][ T313] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.277060][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.277062][ T313] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.277066][ T313] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.277068][ T313] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.277071][ T313] vprintk_emit (kernel/printk/printk.c:2479) [ 16.277074][ T313] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.277077][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.277081][ T313] _printk (kernel/printk/printk.c:2504) [ 16.277085][ T313] ? snapshot_read.cold (user.c:?) [ 16.277088][ T313] ? 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) [ 16.277090][ T313] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.277094][ T313] ? 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) [ 16.277097][ T313] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.277101][ T313] ? exit_notify (kernel/exit.c:780) [ 16.277103][ T313] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.277106][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.277110][ T313] do_group_exit (kernel/exit.c:1151) [ 16.277113][ T313] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.277115][ T313] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.277118][ T313] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.277122][ T313] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.277125][ T313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.277127][ T313] RIP: 0033:0x7f77b3e941b8 [ 16.277129][ T313] Code: Unable to access opcode bytes at 0x7f77b3e9418e. Code starting with the faulting instruction =========================================== [ 16.277130][ T313] RSP: 002b:00007ffd293ea0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.277132][ T313] RAX: ffffffffffffffda RBX: 00007f77b3fc4f88 RCX: 00007f77b3e941b8 [ 16.277134][ T313] RDX: 00007f77b3c95a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 16.277135][ T313] RBP: 00007ffd293ea120 R08: 0000000000000000 R09: 0000000000000130 [ 16.277136][ T313] R10: 00007ffd293e9ee0 R11: 0000000000000246 R12: 0000000000000001 [ 16.277137][ T313] R13: 0000000000000000 R14: 00007f77b3fc3680 R15: 00007f77b3fc4fa0 | [ 26.782350][ T597] softirqs last disabled at (25962): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 26.782353][ T597] Preemption disabled at: | [ 26.782353][ T597] 0x0 | [ 26.782364][ T597] Tainted: [W]=WARN [ 26.782365][ T597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.782366][ T597] Call Trace: [ 26.782368][ T597] [ 26.782369][ T597] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.782375][ T597] __might_resched.cold (kernel/sched/core.c:9234) [ 26.782379][ T597] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.782383][ T597] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 26.782388][ T597] __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)) [ 26.782390][ T597] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.782396][ T597] ? 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) [ 26.782399][ T597] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.782403][ T597] put_chars (drivers/char/virtio_console.c:1176) [ 26.782406][ T597] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.782413][ T597] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.782420][ T597] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.782422][ T597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.782427][ T597] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.782430][ T597] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.782432][ T597] ? 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)) [ 26.782434][ T597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.782438][ T597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.782442][ T597] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.782446][ T597] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.782447][ T597] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.782453][ T597] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.782455][ T597] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.782456][ T597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.782458][ T597] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 26.782462][ T597] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.782464][ T597] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.782467][ T597] vprintk_emit (kernel/printk/printk.c:2479) [ 26.782470][ T597] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.782474][ T597] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.782477][ T597] _printk (kernel/printk/printk.c:2504) [ 26.782481][ T597] ? snapshot_read.cold (user.c:?) [ 26.782484][ T597] ? 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) [ 26.782487][ T597] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.782491][ T597] ? 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) [ 26.782494][ T597] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 26.782502][ T597] ? exit_notify (kernel/exit.c:780) [ 26.782503][ T597] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 26.782506][ T597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.782510][ T597] do_group_exit (kernel/exit.c:1151) [ 26.782513][ T597] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 26.782515][ T597] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 26.782518][ T597] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 26.782522][ T597] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 26.782525][ T597] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.782527][ T597] RIP: 0033:0x7fae2a1f11b8 [ 26.782530][ T597] Code: Unable to access opcode bytes at 0x7fae2a1f118e. Code starting with the faulting instruction =========================================== [ 26.782531][ T597] RSP: 002b:00007ffcf678f4f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.782533][ T597] RAX: ffffffffffffffda RBX: 00007fae2a321f88 RCX: 00007fae2a1f11b8 [ 26.782534][ T597] RDX: 00007fae29f3bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 26.782535][ T597] RBP: 00007ffcf678f550 R08: 0000000000000000 R09: 0000000000000050 [ 26.782536][ T597] R10: 00007ffcf678f310 R11: 0000000000000246 R12: 0000000000000001 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