====================================== | [ 12.763082][ T203] softirqs last disabled at (20775): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.763084][ T203] Preemption disabled at: | [ 12.763085][ T203] 0x0 | [ 12.763095][ T203] Tainted: [W]=WARN [ 12.763096][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.763098][ T203] Call Trace: [ 12.763100][ T203] [ 12.763101][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.763107][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 12.763111][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.763114][ T203] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.763120][ T203] __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)) [ 12.763122][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.763129][ T203] ? 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) [ 12.763132][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.763135][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 12.763138][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.763145][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.763152][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.763154][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.763159][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.763163][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.763164][ T203] ? 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)) [ 12.763167][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.763170][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.763175][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.763179][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.763180][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.763186][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.763188][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.763190][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.763192][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.763196][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.763198][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.763201][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 12.763205][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.763208][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.763213][ T203] _printk (kernel/printk/printk.c:2504) [ 12.763216][ T203] ? snapshot_read.cold (user.c:?) [ 12.763219][ T203] ? 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) [ 12.763222][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.763226][ T203] ? 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) [ 12.763230][ T203] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.763234][ T203] ? exit_notify (kernel/exit.c:780) [ 12.763235][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.763238][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.763242][ T203] do_group_exit (kernel/exit.c:1151) [ 12.763245][ T203] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.763247][ T203] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.763250][ T203] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.763254][ T203] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.763257][ T203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.763260][ T203] RIP: 0033:0x7fe3e61541b8 [ 12.763262][ T203] Code: Unable to access opcode bytes at 0x7fe3e615418e. Code starting with the faulting instruction =========================================== [ 12.763263][ T203] RSP: 002b:00007fffeb7693d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.763265][ T203] RAX: ffffffffffffffda RBX: 00007fe3e6284f88 RCX: 00007fe3e61541b8 [ 12.763266][ T203] RDX: 00007fe3e5f55a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 12.763268][ T203] RBP: 00007fffeb769430 R08: 0000000000000000 R09: 0000000000000130 [ 12.763268][ T203] R10: 00007fffeb7691f0 R11: 0000000000000246 R12: 0000000000000001 [ 12.763269][ T203] R13: 0000000000000000 R14: 00007fe3e6283680 R15: 00007fe3e6284fa0 | [ 14.766609][ T251] softirqs last disabled at (31404): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 14.766611][ T251] Preemption disabled at: | [ 14.766612][ T251] 0x0 | [ 14.766622][ T251] Tainted: [W]=WARN [ 14.766623][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.766624][ T251] Call Trace: [ 14.766626][ T251] [ 14.766628][ T251] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.766633][ T251] __might_resched.cold (kernel/sched/core.c:9234) [ 14.766638][ T251] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.766641][ T251] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.766646][ T251] __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)) [ 14.766649][ T251] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.766655][ T251] ? 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) [ 14.766658][ T251] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.766661][ T251] put_chars (drivers/char/virtio_console.c:1176) [ 14.766664][ T251] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.766671][ T251] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.766678][ T251] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.766680][ T251] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.766685][ T251] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.766689][ T251] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.766690][ T251] ? 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)) [ 14.766692][ T251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.766696][ T251] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.766706][ T251] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.766710][ T251] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.766711][ T251] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.766717][ T251] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.766719][ T251] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.766720][ T251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.766722][ T251] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.766727][ T251] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.766730][ T251] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.766736][ T251] vprintk_emit (kernel/printk/printk.c:2479) [ 14.766739][ T251] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.766742][ T251] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.766746][ T251] _printk (kernel/printk/printk.c:2504) [ 14.766750][ T251] ? snapshot_read.cold (user.c:?) [ 14.766752][ T251] ? 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) [ 14.766755][ T251] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.766759][ T251] ? 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) [ 14.766762][ T251] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.766766][ T251] ? exit_notify (kernel/exit.c:780) [ 14.766767][ T251] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.766770][ T251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.766774][ T251] do_group_exit (kernel/exit.c:1151) [ 14.766777][ T251] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.766779][ T251] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.766782][ T251] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.766785][ T251] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.766788][ T251] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.766790][ T251] RIP: 0033:0x7f7caf1ae1b8 [ 14.766793][ T251] Code: Unable to access opcode bytes at 0x7f7caf1ae18e. Code starting with the faulting instruction =========================================== [ 14.766794][ T251] RSP: 002b:00007ffc32b1f918 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.766796][ T251] RAX: ffffffffffffffda RBX: 00007f7caf2def88 RCX: 00007f7caf1ae1b8 [ 14.766798][ T251] RDX: 00007f7caeef8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.766798][ T251] RBP: 00007ffc32b1f970 R08: 0000000000000000 R09: 0000000000008010 [ 14.766799][ T251] R10: 00007ffc32b1f730 R11: 0000000000000246 R12: 0000000000000001 [ 14.766800][ T251] R13: 0000000000000000 R14: 00007f7caf2dd680 R15: 00007f7caf2defa0 | [ 24.140374][ T813] softirqs last disabled at (28535): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.140376][ T813] Preemption disabled at: | [ 24.140377][ T813] 0x0 | [ 24.140387][ T813] Tainted: [W]=WARN [ 24.140388][ T813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.140389][ T813] Call Trace: [ 24.140391][ T813] [ 24.140392][ T813] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.140398][ T813] __might_resched.cold (kernel/sched/core.c:9234) [ 24.140402][ T813] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.140406][ T813] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 24.140411][ T813] __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)) [ 24.140413][ T813] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.140419][ T813] ? 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) [ 24.140423][ T813] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.140426][ T813] put_chars (drivers/char/virtio_console.c:1176) [ 24.140429][ T813] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.140435][ T813] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.140442][ T813] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.140445][ T813] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.140450][ T813] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.140453][ T813] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.140454][ T813] ? 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)) [ 24.140457][ T813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.140460][ T813] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.140464][ T813] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.140468][ T813] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.140469][ T813] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.140475][ T813] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.140477][ T813] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.140479][ T813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.140481][ T813] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.140484][ T813] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.140486][ T813] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.140489][ T813] vprintk_emit (kernel/printk/printk.c:2479) [ 24.140492][ T813] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.140495][ T813] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.140499][ T813] _printk (kernel/printk/printk.c:2504) [ 24.140503][ T813] ? snapshot_read.cold (user.c:?) [ 24.140505][ T813] ? 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) [ 24.140508][ T813] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.140512][ T813] ? 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) [ 24.140515][ T813] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 24.140519][ T813] ? exit_notify (kernel/exit.c:780) [ 24.140521][ T813] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.140524][ T813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.140527][ T813] do_group_exit (kernel/exit.c:1151) [ 24.140530][ T813] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 24.140533][ T813] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 24.140535][ T813] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.140539][ T813] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.140542][ T813] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.140544][ T813] RIP: 0033:0x7f3014db11b8 [ 24.140547][ T813] Code: Unable to access opcode bytes at 0x7f3014db118e. Code starting with the faulting instruction =========================================== [ 24.140548][ T813] RSP: 002b:00007ffc218631b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.140550][ T813] RAX: ffffffffffffffda RBX: 00007f3014ee1f88 RCX: 00007f3014db11b8 [ 24.140551][ T813] RDX: 00007f3014bb2a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 24.140552][ T813] RBP: 00007ffc21863210 R08: 0000000000000000 R09: 0000000000080000 [ 24.140553][ T813] R10: 00007ffc21862fd0 R11: 0000000000000246 R12: 0000000000000001 [ 24.140554][ T813] R13: 0000000000000000 R14: 00007f3014ee0680 R15: 00007f3014ee1fa0 | [ 74.092549][ T4613] softirqs last disabled at (35558): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 74.092552][ T4613] Preemption disabled at: | [ 74.092553][ T4613] 0x0 | [ 74.092567][ T4613] Tainted: [W]=WARN [ 74.092568][ T4613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.092570][ T4613] Call Trace: [ 74.092572][ T4613] [ 74.092574][ T4613] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 74.092582][ T4613] __might_resched.cold (kernel/sched/core.c:9234) [ 74.092588][ T4613] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 74.092593][ T4613] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 74.092600][ T4613] __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)) [ 74.092604][ T4613] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.092613][ T4613] ? 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) [ 74.092617][ T4613] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.092622][ T4613] put_chars (drivers/char/virtio_console.c:1176) [ 74.092627][ T4613] ? __send_to_port (drivers/char/virtio_console.c:654) [ 74.092640][ T4613] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 74.092651][ T4613] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 74.092655][ T4613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.092663][ T4613] console_emit_next_record (kernel/printk/printk.c:3183) [ 74.092668][ T4613] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 74.092670][ T4613] ? 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)) [ 74.092674][ T4613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.092679][ T4613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.092686][ T4613] console_flush_one_record (kernel/printk/printk.c:3268) [ 74.092692][ T4613] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 74.092694][ T4613] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.092704][ T4613] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 74.092707][ T4613] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 74.092710][ T4613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.092712][ T4613] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 74.092719][ T4613] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 74.092722][ T4613] ? vprintk_emit (kernel/printk/printk.c:2478) [ 74.092726][ T4613] vprintk_emit (kernel/printk/printk.c:2479) [ 74.092734][ T4613] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 74.092739][ T4613] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.092746][ T4613] _printk (kernel/printk/printk.c:2504) [ 74.092751][ T4613] ? snapshot_read.cold (user.c:?) [ 74.092755][ T4613] ? 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) [ 74.092759][ T4613] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 74.092766][ T4613] ? 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) [ 74.092770][ T4613] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 74.092776][ T4613] ? exit_notify (kernel/exit.c:780) [ 74.092779][ T4613] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 74.092783][ T4613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.092789][ T4613] do_group_exit (kernel/exit.c:1151) [ 74.092794][ T4613] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 74.092797][ T4613] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 74.092801][ T4613] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 74.092805][ T4613] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 74.092810][ T4613] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.092814][ T4613] RIP: 0033:0x7fd813d221b8 [ 74.092817][ T4613] Code: Unable to access opcode bytes at 0x7fd813d2218e. Code starting with the faulting instruction =========================================== [ 74.092819][ T4613] RSP: 002b:00007ffec9929c28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 74.092822][ T4613] RAX: ffffffffffffffda RBX: 00007fd813e52f88 RCX: 00007fd813d221b8 [ 74.092824][ T4613] RDX: 00007fd813a6cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 74.092825][ T4613] RBP: 00007ffec9929c80 R08: 0000000000000000 R09: 0000000000008010 [ 74.092827][ T4613] R10: 00007ffec9929a40 R11: 0000000000000246 R12: 0000000000000001 [ 74.092828][ T4613] R13: 0000000000000000 R14: 00007fd813e51680 R15: 00007fd813e52fa0 | [ 113.676411][ T6030] softirqs last disabled at (33841): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 113.676413][ T6030] Preemption disabled at: | [ 113.676414][ T6030] 0x0 | [ 113.676424][ T6030] Tainted: [W]=WARN [ 113.676425][ T6030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.676427][ T6030] Call Trace: [ 113.676428][ T6030] [ 113.676430][ T6030] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 113.676435][ T6030] __might_resched.cold (kernel/sched/core.c:9234) [ 113.676440][ T6030] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 113.676443][ T6030] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 113.676448][ T6030] __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)) [ 113.676450][ T6030] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 113.676456][ T6030] ? 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) [ 113.676459][ T6030] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 113.676463][ T6030] put_chars (drivers/char/virtio_console.c:1176) [ 113.676466][ T6030] ? __send_to_port (drivers/char/virtio_console.c:654) [ 113.676472][ T6030] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 113.676479][ T6030] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 113.676481][ T6030] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.676486][ T6030] console_emit_next_record (kernel/printk/printk.c:3183) [ 113.676489][ T6030] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 113.676491][ T6030] ? 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)) [ 113.676493][ T6030] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.676497][ T6030] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.676501][ T6030] console_flush_one_record (kernel/printk/printk.c:3268) [ 113.676504][ T6030] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 113.676506][ T6030] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 113.676511][ T6030] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 113.676513][ T6030] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 113.676515][ T6030] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.676516][ T6030] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 113.676520][ T6030] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 113.676522][ T6030] ? vprintk_emit (kernel/printk/printk.c:2478) [ 113.676525][ T6030] vprintk_emit (kernel/printk/printk.c:2479) [ 113.676528][ T6030] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 113.676531][ T6030] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 113.676535][ T6030] _printk (kernel/printk/printk.c:2504) [ 113.676538][ T6030] ? snapshot_read.cold (user.c:?) [ 113.676541][ T6030] ? 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) [ 113.676544][ T6030] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 113.676548][ T6030] ? 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) [ 113.676550][ T6030] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 113.676554][ T6030] ? exit_notify (kernel/exit.c:780) [ 113.676556][ T6030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 113.676558][ T6030] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.676562][ T6030] do_group_exit (kernel/exit.c:1151) [ 113.676565][ T6030] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 113.676567][ T6030] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 113.676570][ T6030] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 113.676573][ T6030] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 113.676576][ T6030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 113.676579][ T6030] RIP: 0033:0x7f294910e1b8 [ 113.676581][ T6030] Code: Unable to access opcode bytes at 0x7f294910e18e. Code starting with the faulting instruction =========================================== [ 113.676582][ T6030] RSP: 002b:00007ffcb5975ff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 113.676584][ T6030] RAX: ffffffffffffffda RBX: 00007f294923ef88 RCX: 00007f294910e1b8 [ 113.676585][ T6030] RDX: 00007f2948e58fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 113.676586][ T6030] RBP: 00007ffcb5976050 R08: 0000000000000000 R09: 0000000000008010 [ 113.676587][ T6030] R10: 00007ffcb5975e10 R11: 0000000000000246 R12: 0000000000000001 [ 113.676588][ T6030] R13: 0000000000000000 R14: 00007f294923d680 R15: 00007f294923efa0 | [ 260.795982][ T9570] softirqs last disabled at (26965): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 260.795985][ T9570] Preemption disabled at: | [ 260.795985][ T9570] 0x0 | [ 260.795996][ T9570] Tainted: [W]=WARN [ 260.795997][ T9570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.795998][ T9570] Call Trace: [ 260.796000][ T9570] [ 260.796002][ T9570] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 260.796007][ T9570] __might_resched.cold (kernel/sched/core.c:9234) [ 260.796012][ T9570] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 260.796015][ T9570] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 260.796020][ T9570] __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)) [ 260.796023][ T9570] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 260.796029][ T9570] ? 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) [ 260.796033][ T9570] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 260.796036][ T9570] put_chars (drivers/char/virtio_console.c:1176) [ 260.796039][ T9570] ? __send_to_port (drivers/char/virtio_console.c:654) [ 260.796046][ T9570] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 260.796053][ T9570] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 260.796056][ T9570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.796061][ T9570] console_emit_next_record (kernel/printk/printk.c:3183) [ 260.796064][ T9570] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 260.796066][ T9570] ? 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)) [ 260.796068][ T9570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.796072][ T9570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.796076][ T9570] console_flush_one_record (kernel/printk/printk.c:3268) [ 260.796080][ T9570] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 260.796082][ T9570] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 260.796087][ T9570] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 260.796090][ T9570] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 260.796091][ T9570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.796093][ T9570] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 260.796097][ T9570] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 260.796099][ T9570] ? vprintk_emit (kernel/printk/printk.c:2478) [ 260.796102][ T9570] vprintk_emit (kernel/printk/printk.c:2479) [ 260.796105][ T9570] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 260.796108][ T9570] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 260.796112][ T9570] _printk (kernel/printk/printk.c:2504) [ 260.796116][ T9570] ? snapshot_read.cold (user.c:?) [ 260.796119][ T9570] ? 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) [ 260.796122][ T9570] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 260.796126][ T9570] ? 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) [ 260.796129][ T9570] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 260.796133][ T9570] ? exit_notify (kernel/exit.c:780) [ 260.796134][ T9570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 260.796137][ T9570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.796141][ T9570] do_group_exit (kernel/exit.c:1151) [ 260.796144][ T9570] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 260.796147][ T9570] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 260.796149][ T9570] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 260.796153][ T9570] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 260.796157][ T9570] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 260.796159][ T9570] RIP: 0033:0x7feb1ac6b1b8 [ 260.796161][ T9570] Code: Unable to access opcode bytes at 0x7feb1ac6b18e. Code starting with the faulting instruction =========================================== [ 260.796162][ T9570] RSP: 002b:00007fff3189a488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 260.796164][ T9570] RAX: ffffffffffffffda RBX: 00007feb1ad9bf88 RCX: 00007feb1ac6b1b8 [ 260.796166][ T9570] RDX: 00007feb1aa6ca48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 260.796167][ T9570] RBP: 00007fff3189a4e0 R08: 0000000000000000 R09: 0000000000000130 [ 260.796168][ T9570] R10: 00007fff3189a2a0 R11: 0000000000000246 R12: 0000000000000001 [ 260.796168][ T9570] R13: 0000000000000000 R14: 00007feb1ad9a680 R15: 00007feb1ad9bfa0 | [ 263.586536][ T9987] softirqs last disabled at (33265): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 263.586539][ T9987] Preemption disabled at: | [ 263.586539][ T9987] 0x0 | [ 263.586549][ T9987] Tainted: [W]=WARN [ 263.586550][ T9987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 263.586552][ T9987] Call Trace: [ 263.586553][ T9987] [ 263.586555][ T9987] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 263.586560][ T9987] __might_resched.cold (kernel/sched/core.c:9234) [ 263.586565][ T9987] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 263.586568][ T9987] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 263.586573][ T9987] __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)) [ 263.586575][ T9987] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 263.586581][ T9987] ? 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) [ 263.586584][ T9987] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 263.586588][ T9987] put_chars (drivers/char/virtio_console.c:1176) [ 263.586590][ T9987] ? __send_to_port (drivers/char/virtio_console.c:654) [ 263.586597][ T9987] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 263.586604][ T9987] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 263.586606][ T9987] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.586611][ T9987] console_emit_next_record (kernel/printk/printk.c:3183) [ 263.586615][ T9987] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 263.586616][ T9987] ? 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)) [ 263.586619][ T9987] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.586622][ T9987] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.586626][ T9987] console_flush_one_record (kernel/printk/printk.c:3268) [ 263.586630][ T9987] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 263.586631][ T9987] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 263.586636][ T9987] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 263.586638][ T9987] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 263.586640][ T9987] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.586641][ T9987] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 263.586645][ T9987] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 263.586647][ T9987] ? vprintk_emit (kernel/printk/printk.c:2478) [ 263.586650][ T9987] vprintk_emit (kernel/printk/printk.c:2479) [ 263.586653][ T9987] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 263.586656][ T9987] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 263.586660][ T9987] _printk (kernel/printk/printk.c:2504) [ 263.586663][ T9987] ? snapshot_read.cold (user.c:?) [ 263.586666][ T9987] ? 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) [ 263.586669][ T9987] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 263.586673][ T9987] ? 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) [ 263.586676][ T9987] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 263.586679][ T9987] ? exit_notify (kernel/exit.c:780) [ 263.586681][ T9987] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 263.586684][ T9987] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.586687][ T9987] do_group_exit (kernel/exit.c:1151) [ 263.586690][ T9987] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 263.586692][ T9987] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 263.586695][ T9987] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 263.586698][ T9987] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 263.586702][ T9987] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 263.586704][ T9987] RIP: 0033:0x7f2516f121b8 [ 263.586706][ T9987] Code: Unable to access opcode bytes at 0x7f2516f1218e. Code starting with the faulting instruction =========================================== [ 263.586707][ T9987] RSP: 002b:00007ffe1a09cfb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 263.586709][ T9987] RAX: ffffffffffffffda RBX: 00007f2517042f88 RCX: 00007f2516f121b8 [ 263.586711][ T9987] RDX: 00007f2516d13a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 263.586712][ T9987] RBP: 00007ffe1a09d010 R08: 0000000000000000 R09: 0000000000000130 [ 263.586712][ T9987] R10: 00007ffe1a09cdd0 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