====================================== | [ 7.511571][ T211] softirqs last disabled at (0): 0x0 | [ 7.511573][ T211] Preemption disabled at: | [ 7.511573][ T211] 0x0 | [ 7.511581][ T211] Tainted: [W]=WARN [ 7.511582][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.511584][ T211] Call Trace: [ 7.511585][ T211] [ 7.511587][ T211] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 7.511592][ T211] __might_resched.cold (kernel/sched/core.c:9234) [ 7.511596][ T211] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 7.511600][ T211] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 7.511603][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.511606][ T211] __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)) [ 7.511609][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 7.511612][ T211] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 7.511617][ T211] ? 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) [ 7.511619][ T211] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 7.511621][ T211] put_chars (drivers/char/virtio_console.c:1176) [ 7.511623][ T211] ? __send_to_port (drivers/char/virtio_console.c:654) [ 7.511625][ T211] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 7.511628][ T211] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 7.511633][ T211] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 7.511634][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.511636][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.511638][ T211] console_emit_next_record (kernel/printk/printk.c:3183) [ 7.511641][ T211] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 7.511643][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.511644][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.511645][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.511646][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.511648][ T211] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 7.511650][ T211] console_flush_one_record (kernel/printk/printk.c:3268) [ 7.511652][ T211] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 7.511655][ T211] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 7.511657][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.511659][ T211] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 7.511660][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.511661][ T211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.511663][ T211] ? 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) [ 7.511664][ T211] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 7.511666][ T211] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 7.511668][ T211] ? vprintk_emit (kernel/printk/printk.c:2478) [ 7.511669][ T211] vprintk_emit (kernel/printk/printk.c:2479) [ 7.511671][ T211] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 7.511672][ T211] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 7.511674][ T211] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 7.511677][ T211] _printk (kernel/printk/printk.c:2504) [ 7.511680][ T211] ? snapshot_read.cold (user.c:?) [ 7.511681][ T211] ? 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) [ 7.511683][ T211] ? 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) [ 7.511685][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 7.511687][ T211] ? 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) [ 7.511689][ T211] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 7.511692][ T211] ? exit_notify (kernel/exit.c:780) [ 7.511693][ T211] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 7.511696][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.511697][ T211] do_group_exit (kernel/exit.c:1151) [ 7.511699][ T211] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 7.511700][ T211] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 7.511703][ T211] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 7.511707][ T211] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 7.511709][ T211] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.511711][ T211] RIP: 0033:0x7fa57d3841b8 [ 7.511712][ T211] Code: Unable to access opcode bytes at 0x7fa57d38418e. Code starting with the faulting instruction =========================================== [ 7.511714][ T211] RSP: 002b:00007ffdb2747398 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 7.511717][ T211] RAX: ffffffffffffffda RBX: 00007fa57d4b4f88 RCX: 00007fa57d3841b8 [ 7.511718][ T211] RDX: 00007fa57d0cefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 7.511719][ T211] RBP: 00007ffdb27473f0 R08: 0000000000000000 R09: 0000000000000050 [ 7.511720][ T211] R10: 00007ffdb27471b0 R11: 0000000000000246 R12: 0000000000000001 [ 7.511721][ T211] R13: 0000000000000000 R14: 00007fa57d4b3680 R15: 00007fa57d4b4fa0 | [ 9.564531][ T330] softirqs last disabled at (0): 0x0 | [ 9.564532][ T330] Preemption disabled at: | [ 9.564533][ T330] 0x0 | [ 9.564541][ T330] Tainted: [W]=WARN [ 9.564542][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.564544][ T330] Call Trace: [ 9.564546][ T330] [ 9.564547][ T330] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.564553][ T330] __might_resched.cold (kernel/sched/core.c:9234) [ 9.564557][ T330] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.564561][ T330] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 9.564564][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.564567][ T330] __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)) [ 9.564570][ T330] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.564573][ T330] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.564578][ T330] ? 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) [ 9.564579][ T330] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.564582][ T330] put_chars (drivers/char/virtio_console.c:1176) [ 9.564584][ T330] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.564585][ T330] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 9.564588][ T330] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.564593][ T330] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.564595][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.564596][ T330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.564599][ T330] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.564601][ T330] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.564603][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.564604][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.564605][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.564606][ T330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.564608][ T330] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 9.564610][ T330] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.564612][ T330] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.564615][ T330] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.564617][ T330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.564618][ T330] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.564620][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.564621][ T330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.564622][ T330] ? 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) [ 9.564624][ T330] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 9.564625][ T330] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.564627][ T330] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.564629][ T330] vprintk_emit (kernel/printk/printk.c:2479) [ 9.564631][ T330] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.564632][ T330] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 9.564634][ T330] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 9.564636][ T330] _printk (kernel/printk/printk.c:2504) [ 9.564639][ T330] ? snapshot_read.cold (user.c:?) [ 9.564641][ T330] ? 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) [ 9.564643][ T330] ? 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) [ 9.564645][ T330] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.564647][ T330] ? 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) [ 9.564649][ T330] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.564652][ T330] ? exit_notify (kernel/exit.c:780) [ 9.564653][ T330] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 9.564656][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.564657][ T330] do_group_exit (kernel/exit.c:1151) [ 9.564659][ T330] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.564660][ T330] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.564663][ T330] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.564667][ T330] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.564669][ T330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.564671][ T330] RIP: 0033:0x7febd34b21b8 [ 9.564673][ T330] Code: Unable to access opcode bytes at 0x7febd34b218e. Code starting with the faulting instruction =========================================== [ 9.564674][ T330] RSP: 002b:00007ffcc3cfd868 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.564677][ T330] RAX: ffffffffffffffda RBX: 00007febd35e2f88 RCX: 00007febd34b21b8 [ 9.564679][ T330] RDX: 00007febd31fcfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.564680][ T330] RBP: 00007ffcc3cfd8c0 R08: 0000000000000000 R09: 0000000000008010 [ 9.564680][ T330] R10: 00007ffcc3cfd680 R11: 0000000000000246 R12: 0000000000000001 [ 9.564681][ T330] R13: 0000000000000000 R14: 00007febd35e1680 R15: 00007febd35e2fa0 | [ 14.965324][ T677] softirqs last disabled at (0): 0x0 | [ 14.965326][ T677] Preemption disabled at: | [ 14.965327][ T677] 0x0 | [ 14.965335][ T677] Tainted: [W]=WARN [ 14.965335][ T677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.965337][ T677] Call Trace: [ 14.965339][ T677] [ 14.965340][ T677] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.965346][ T677] __might_resched.cold (kernel/sched/core.c:9234) [ 14.965349][ T677] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.965351][ T677] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.965354][ T677] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 14.965358][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.965361][ T677] __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)) [ 14.965363][ T677] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.965366][ T677] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.965371][ T677] ? 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) [ 14.965372][ T677] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.965375][ T677] put_chars (drivers/char/virtio_console.c:1176) [ 14.965376][ T677] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.965378][ T677] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 14.965381][ T677] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.965386][ T677] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.965387][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.965389][ T677] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.965391][ T677] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.965394][ T677] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.965396][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.965397][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.965398][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.965399][ T677] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.965400][ T677] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 14.965402][ T677] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.965404][ T677] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.965407][ T677] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.965409][ T677] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.965410][ T677] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.965412][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.965413][ T677] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.965415][ T677] ? 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) [ 14.965416][ T677] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 14.965417][ T677] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.965419][ T677] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.965421][ T677] vprintk_emit (kernel/printk/printk.c:2479) [ 14.965423][ T677] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.965424][ T677] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 14.965426][ T677] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 14.965428][ T677] _printk (kernel/printk/printk.c:2504) [ 14.965431][ T677] ? snapshot_read.cold (user.c:?) [ 14.965432][ T677] ? 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) [ 14.965444][ T677] ? 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) [ 14.965446][ T677] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.965448][ T677] ? 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) [ 14.965450][ T677] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.965453][ T677] ? exit_notify (kernel/exit.c:780) [ 14.965454][ T677] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 14.965456][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.965458][ T677] do_group_exit (kernel/exit.c:1151) [ 14.965459][ T677] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.965461][ T677] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.965463][ T677] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.965467][ T677] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.965469][ T677] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.965470][ T677] RIP: 0033:0x7f4e753461b8 [ 14.965472][ T677] Code: Unable to access opcode bytes at 0x7f4e7534618e. Code starting with the faulting instruction =========================================== [ 14.965473][ T677] RSP: 002b:00007ffdbfb26898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.965476][ T677] RAX: ffffffffffffffda RBX: 00007f4e75476f88 RCX: 00007f4e753461b8 [ 14.965477][ T677] RDX: 00007f4e7508fb48 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.965478][ T677] RBP: 00007ffdbfb268f0 R08: 0000000000000000 R09: 0000000000008010 [ 14.965479][ T677] R10: 00007ffdbfb266b0 R11: 0000000000000246 R12: 0000000000000001 [ 14.965480][ T677] R13: 0000000000000000 R14: 00007f4e75475680 R15: 00007f4e75476fa0 | [ 24.984339][ T1377] softirqs last disabled at (0): 0x0 | [ 24.984340][ T1377] Preemption disabled at: | [ 24.984341][ T1377] vprintk_emit (kernel/printk/printk.c:2471) | [ 24.984351][ T1377] Tainted: [W]=WARN [ 24.984351][ T1377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.984353][ T1377] Call Trace: [ 24.984355][ T1377] [ 24.984356][ T1377] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.984362][ T1377] ? vprintk_emit (kernel/printk/printk.c:2471) [ 24.984363][ T1377] __might_resched.cold (kernel/sched/core.c:9234) [ 24.984367][ T1377] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.984370][ T1377] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 24.984373][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984376][ T1377] __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)) [ 24.984378][ T1377] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.984381][ T1377] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.984386][ T1377] ? 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) [ 24.984388][ T1377] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.984391][ T1377] put_chars (drivers/char/virtio_console.c:1176) [ 24.984392][ T1377] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.984394][ T1377] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.984396][ T1377] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.984401][ T1377] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.984403][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984404][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.984407][ T1377] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.984409][ T1377] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.984411][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984412][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984413][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984414][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.984416][ T1377] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.984418][ T1377] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.984420][ T1377] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.984423][ T1377] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.984424][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.984426][ T1377] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.984428][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984429][ T1377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.984430][ T1377] ? 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) [ 24.984432][ T1377] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 24.984433][ T1377] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.984435][ T1377] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.984436][ T1377] vprintk_emit (kernel/printk/printk.c:2479) [ 24.984438][ T1377] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.984439][ T1377] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.984441][ T1377] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 24.984444][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.984446][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984447][ T1377] _printk (kernel/printk/printk.c:2504) [ 24.984450][ T1377] ? snapshot_read.cold (user.c:?) [ 24.984452][ T1377] ? br_multicast_flood (??:?) [ 24.984455][ T1377] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 24.984458][ T1377] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 24.984459][ T1377] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 24.984461][ T1377] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 24.984464][ T1377] br_init_port (net/bridge/br_stp_if.c:39) [ 24.984466][ T1377] new_nbp (net/bridge/br_if.c:449) [ 24.984468][ T1377] br_add_if (net/bridge/br_if.c:592) [ 24.984470][ T1377] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 24.984473][ T1377] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 24.984474][ T1377] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 24.984477][ T1377] do_set_master (net/core/rtnetlink.c:3071) [ 24.984479][ T1377] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 24.984480][ T1377] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 24.984483][ T1377] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 24.984484][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984485][ T1377] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 24.984489][ T1377] ? kasan_save_stack (mm/kasan/common.c:58) [ 24.984491][ T1377] ? kasan_save_stack (mm/kasan/common.c:57) [ 24.984492][ T1377] ? kasan_save_track (mm/kasan/common.c:78) [ 24.984493][ T1377] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 24.984494][ T1377] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 24.984495][ T1377] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 24.984496][ T1377] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 24.984497][ T1377] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 24.984500][ T1377] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.984502][ T1377] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 24.984503][ T1377] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 24.984506][ T1377] ? ____sys_sendmsg (net/socket.c:2713) [ 24.984507][ T1377] ? ___sys_sendmsg (net/socket.c:2767) [ 24.984509][ T1377] ? __sys_sendmsg (net/socket.c:2799) [ 24.984510][ T1377] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.984513][ T1377] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.984515][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984517][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.984518][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984519][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984520][ T1377] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 24.984522][ T1377] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 24.984523][ T1377] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 24.984524][ T1377] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 24.984526][ T1377] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 24.984527][ T1377] ? nla_get_range_signed (lib/nlattr.c:270) [ 24.984530][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984531][ T1377] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 24.984533][ T1377] rtnl_newlink (net/core/rtnetlink.c:4215) [ 24.984535][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984536][ T1377] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 24.984537][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.984539][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984540][ T1377] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 24.984541][ T1377] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 24.984542][ T1377] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 24.984544][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984545][ T1377] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 24.984548][ T1377] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 24.984550][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984551][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.984553][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984554][ T1377] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 24.984555][ T1377] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 24.984557][ T1377] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.984558][ T1377] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 24.984560][ T1377] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 24.984562][ T1377] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 24.984563][ T1377] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.984565][ T1377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.984567][ T1377] ? netlink_ack (./include/linux/skbuff.h:2718) [ 24.984568][ T1377] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 24.984571][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984572][ T1377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.984574][ T1377] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.984576][ T1377] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 24.984578][ T1377] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.984580][ T1377] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 24.984582][ T1377] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 24.984583][ T1377] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 24.984585][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.984587][ T1377] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 24.984590][ T1377] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 24.984591][ T1377] ____sys_sendmsg (net/socket.c:2713) [ 24.984593][ T1377] ? copy_msghdr_from_user (net/socket.c:2650) [ 24.984595][ T1377] ? sock_write_iter (net/socket.c:1269) [ 24.984596][ T1377] ? move_addr_to_kernel (net/socket.c:258) [ 24.984597][ T1377] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 24.984600][ T1377] ___sys_sendmsg (net/socket.c:2767) [ 24.984602][ T1377] ? copy_msghdr_from_user (net/socket.c:2619) [ 24.984606][ T1377] __sys_sendmsg (net/socket.c:2799) [ 24.984608][ T1377] ? __sys_sendmsg_sock (net/socket.c:2780) [ 24.984611][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.984612][ T1377] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.984614][ T1377] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.984616][ T1377] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.984617][ T1377] RIP: 0033:0x7f6d3385454e [ 24.984619][ T1377] 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 [ 24.984621][ T1377] RSP: 002b:00007fff105b3570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.984624][ T1377] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6d3385454e [ 24.984626][ T1377] RDX: 0000000000000000 RSI: 00007fff105b3620 RDI: 0000000000000005 [ 24.984627][ T1377] RBP: 00007fff105b3580 R08: 0000000000000000 R09: 0000000000000000 [ 24.984627][ T1377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910839 Finger prints: __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print