====================================== | [ 10.631114][ T203] softirqs last disabled at (23991): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.631116][ T203] Preemption disabled at: | [ 10.631117][ T203] 0x0 | [ 10.631127][ T203] Tainted: [W]=WARN [ 10.631128][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.631130][ T203] Call Trace: [ 10.631131][ T203] [ 10.631133][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.631138][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 10.631143][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.631147][ 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) [ 10.631152][ 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)) [ 10.631154][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.631160][ 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) [ 10.631163][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.631167][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 10.631169][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.631176][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.631183][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.631185][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.631190][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.631193][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.631194][ 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)) [ 10.631197][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.631201][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.631205][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.631208][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.631209][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.631215][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.631217][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.631218][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.631220][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.631224][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.631226][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.631229][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 10.631232][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.631235][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.631239][ T203] _printk (kernel/printk/printk.c:2504) [ 10.631242][ T203] ? snapshot_read.cold (user.c:?) [ 10.631245][ 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) [ 10.631247][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.631251][ 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) [ 10.631254][ T203] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.631258][ T203] ? exit_notify (kernel/exit.c:780) [ 10.631260][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.631262][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.631266][ T203] do_group_exit (kernel/exit.c:1151) [ 10.631269][ T203] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.631271][ T203] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.631274][ T203] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.631278][ T203] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.631281][ T203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.631283][ T203] RIP: 0033:0x7f15256e11b8 [ 10.631285][ T203] Code: Unable to access opcode bytes at 0x7f15256e118e. Code starting with the faulting instruction =========================================== [ 10.631286][ T203] RSP: 002b:00007ffe1c10aae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.631289][ T203] RAX: ffffffffffffffda RBX: 00007f1525811f88 RCX: 00007f15256e11b8 [ 10.631290][ T203] RDX: 00007f15254e2a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 10.631291][ T203] RBP: 00007ffe1c10ab40 R08: 0000000000000000 R09: 0000000000000130 [ 10.631292][ T203] R10: 00007ffe1c10a900 R11: 0000000000000246 R12: 0000000000000001 [ 10.631293][ T203] R13: 0000000000000000 R14: 00007f1525810680 R15: 00007f1525811fa0 | [ 12.265119][ T250] softirqs last disabled at (32369): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.265121][ T250] Preemption disabled at: | [ 12.265122][ T250] 0x0 | [ 12.265132][ T250] Tainted: [W]=WARN [ 12.265133][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.265135][ T250] Call Trace: [ 12.265136][ T250] [ 12.265138][ T250] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.265143][ T250] __might_resched.cold (kernel/sched/core.c:9234) [ 12.265148][ T250] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.265151][ T250] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.265156][ T250] __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)) [ 12.265159][ T250] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.265165][ T250] ? 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) [ 12.265168][ T250] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.265172][ T250] put_chars (drivers/char/virtio_console.c:1176) [ 12.265175][ T250] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.265181][ T250] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.265188][ T250] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.265191][ T250] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.265196][ T250] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.265199][ T250] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.265201][ T250] ? 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)) [ 12.265203][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.265207][ T250] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.265211][ T250] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.265214][ T250] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.265216][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.265221][ T250] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.265223][ T250] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.265225][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.265227][ T250] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.265230][ T250] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.265232][ T250] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.265235][ T250] vprintk_emit (kernel/printk/printk.c:2479) [ 12.265239][ T250] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.265242][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.265246][ T250] _printk (kernel/printk/printk.c:2504) [ 12.265249][ T250] ? snapshot_read.cold (user.c:?) [ 12.265252][ T250] ? 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) [ 12.265255][ T250] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.265259][ T250] ? 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) [ 12.265262][ T250] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.265266][ T250] ? exit_notify (kernel/exit.c:780) [ 12.265267][ T250] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.265270][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.265274][ T250] do_group_exit (kernel/exit.c:1151) [ 12.265277][ T250] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.265279][ T250] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.265281][ T250] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.265285][ T250] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.265289][ T250] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.265290][ T250] RIP: 0033:0x7fe1087801b8 [ 12.265293][ T250] Code: Unable to access opcode bytes at 0x7fe10878018e. Code starting with the faulting instruction =========================================== [ 12.265294][ T250] RSP: 002b:00007ffc2df44068 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.265296][ T250] RAX: ffffffffffffffda RBX: 00007fe1088b0f88 RCX: 00007fe1087801b8 [ 12.265297][ T250] RDX: 00007fe1084cafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.265298][ T250] RBP: 00007ffc2df440c0 R08: 0000000000000000 R09: 0000000000008010 [ 12.265299][ T250] R10: 00007ffc2df43e80 R11: 0000000000000246 R12: 0000000000000001 [ 12.265300][ T250] R13: 0000000000000000 R14: 00007fe1088af680 R15: 00007fe1088b0fa0 | [ 19.397704][ T764] softirqs last disabled at (36947): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 19.397707][ T764] Preemption disabled at: | [ 19.397708][ T764] 0x0 | [ 19.397719][ T764] Tainted: [W]=WARN [ 19.397720][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.397721][ T764] Call Trace: [ 19.397723][ T764] [ 19.397724][ T764] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.397730][ T764] __might_resched.cold (kernel/sched/core.c:9234) [ 19.397734][ T764] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.397738][ T764] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.397743][ T764] __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)) [ 19.397745][ T764] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.397752][ T764] ? 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) [ 19.397755][ T764] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.397758][ T764] put_chars (drivers/char/virtio_console.c:1176) [ 19.397761][ T764] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.397767][ T764] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.397774][ T764] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.397777][ T764] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.397781][ T764] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.397785][ T764] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.397786][ T764] ? 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)) [ 19.397789][ T764] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.397792][ T764] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.397796][ T764] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.397800][ T764] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.397801][ T764] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.397806][ T764] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.397808][ T764] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.397810][ T764] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.397811][ T764] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.397815][ T764] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.397817][ T764] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.397820][ T764] vprintk_emit (kernel/printk/printk.c:2479) [ 19.397823][ T764] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.397826][ T764] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.397830][ T764] _printk (kernel/printk/printk.c:2504) [ 19.397833][ T764] ? snapshot_read.cold (user.c:?) [ 19.397836][ T764] ? 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) [ 19.397839][ T764] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.397843][ T764] ? 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) [ 19.397846][ T764] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 19.397849][ T764] ? exit_notify (kernel/exit.c:780) [ 19.397851][ T764] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.397853][ T764] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.397857][ T764] do_group_exit (kernel/exit.c:1151) [ 19.397860][ T764] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 19.397862][ T764] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 19.397865][ T764] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.397868][ T764] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.397871][ T764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.397873][ T764] RIP: 0033:0x7f372f2211b8 [ 19.397875][ T764] Code: Unable to access opcode bytes at 0x7f372f22118e. Code starting with the faulting instruction =========================================== [ 19.397876][ T764] RSP: 002b:00007ffc98690a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.397878][ T764] RAX: ffffffffffffffda RBX: 00007f372f351f88 RCX: 00007f372f2211b8 [ 19.397880][ T764] RDX: 00007f372f022a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 19.397881][ T764] RBP: 00007ffc98690a90 R08: 0000000000000000 R09: 0000000000080000 [ 19.397881][ T764] R10: 00007ffc98690850 R11: 0000000000000246 R12: 0000000000000001 [ 19.397882][ T764] R13: 0000000000000000 R14: 00007f372f350680 R15: 00007f372f351fa0 | [ 126.761150][ T6807] softirqs last disabled at (47522): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 126.761152][ T6807] Preemption disabled at: | [ 126.761153][ T6807] 0x0 | [ 126.761163][ T6807] Tainted: [W]=WARN [ 126.761164][ T6807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.761166][ T6807] Call Trace: [ 126.761167][ T6807] [ 126.761169][ T6807] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 126.761174][ T6807] __might_resched.cold (kernel/sched/core.c:9234) [ 126.761178][ T6807] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 126.761182][ T6807] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 126.761187][ T6807] __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)) [ 126.761189][ T6807] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 126.761195][ T6807] ? 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) [ 126.761198][ T6807] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 126.761201][ T6807] put_chars (drivers/char/virtio_console.c:1176) [ 126.761204][ T6807] ? __send_to_port (drivers/char/virtio_console.c:654) [ 126.761210][ T6807] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 126.761217][ T6807] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 126.761220][ T6807] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.761225][ T6807] console_emit_next_record (kernel/printk/printk.c:3183) [ 126.761228][ T6807] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 126.761229][ T6807] ? 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)) [ 126.761232][ T6807] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.761235][ T6807] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.761239][ T6807] console_flush_one_record (kernel/printk/printk.c:3268) [ 126.761243][ T6807] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 126.761244][ T6807] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 126.761250][ T6807] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 126.761252][ T6807] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 126.761253][ T6807] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.761255][ T6807] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 126.761259][ T6807] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 126.761261][ T6807] ? vprintk_emit (kernel/printk/printk.c:2478) [ 126.761264][ T6807] vprintk_emit (kernel/printk/printk.c:2479) [ 126.761267][ T6807] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 126.761270][ T6807] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 126.761274][ T6807] _printk (kernel/printk/printk.c:2504) [ 126.761277][ T6807] ? snapshot_read.cold (user.c:?) [ 126.761280][ T6807] ? 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) [ 126.761283][ T6807] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 126.761287][ T6807] ? 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) [ 126.761289][ T6807] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 126.761293][ T6807] ? exit_notify (kernel/exit.c:780) [ 126.761295][ T6807] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 126.761297][ T6807] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.761301][ T6807] do_group_exit (kernel/exit.c:1151) [ 126.761304][ T6807] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 126.761306][ T6807] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 126.761309][ T6807] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 126.761312][ T6807] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 126.761316][ T6807] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 126.761318][ T6807] RIP: 0033:0x7f036a6e21b8 [ 126.761320][ T6807] Code: Unable to access opcode bytes at 0x7f036a6e218e. Code starting with the faulting instruction =========================================== [ 126.761321][ T6807] RSP: 002b:00007fff0c45ee18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 126.761323][ T6807] RAX: ffffffffffffffda RBX: 00007f036a812f88 RCX: 00007f036a6e21b8 [ 126.761324][ T6807] RDX: 00007f036a42cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 126.761325][ T6807] RBP: 00007fff0c45ee70 R08: 0000000000000000 R09: 0000000000008010 [ 126.761326][ T6807] R10: 00007fff0c45ec30 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