====================================== | [ 10.097208][ T194] softirqs last disabled at (19852): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.097211][ T194] Preemption disabled at: | [ 10.097211][ T194] 0x0 | [ 10.097222][ T194] Tainted: [W]=WARN [ 10.097222][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.097224][ T194] Call Trace: [ 10.097226][ T194] [ 10.097227][ T194] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.097233][ T194] __might_resched.cold (kernel/sched/core.c:9234) [ 10.097238][ T194] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.097242][ T194] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.097247][ T194] __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)) [ 10.097249][ T194] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.097255][ T194] ? 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) [ 10.097257][ T194] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.097261][ T194] put_chars (drivers/char/virtio_console.c:1176) [ 10.097264][ T194] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.097266][ T194] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.097270][ T194] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.097275][ T194] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.097283][ T194] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.097285][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.097287][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.097291][ T194] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.097295][ T194] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.097297][ T194] ? 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)) [ 10.097300][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.097302][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.097305][ T194] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.097309][ T194] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.097311][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.097316][ T194] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.097318][ T194] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.097320][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.097322][ T194] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.097326][ T194] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.097327][ T194] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.097330][ T194] vprintk_emit (kernel/printk/printk.c:2479) [ 10.097334][ T194] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.097337][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.097340][ T194] _printk (kernel/printk/printk.c:2504) [ 10.097344][ T194] ? snapshot_read.cold (user.c:?) [ 10.097347][ T194] ? 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) [ 10.097349][ T194] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.097353][ T194] ? 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) [ 10.097355][ T194] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.097359][ T194] ? exit_notify (kernel/exit.c:780) [ 10.097361][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.097363][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.097367][ T194] do_group_exit (kernel/exit.c:1151) [ 10.097370][ T194] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.097373][ T194] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.097375][ T194] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.097378][ T194] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.097382][ T194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.097384][ T194] RIP: 0033:0x7fab5d2531b8 [ 10.097386][ T194] Code: Unable to access opcode bytes at 0x7fab5d25318e. Code starting with the faulting instruction =========================================== [ 10.097387][ T194] RSP: 002b:00007fff45dbae78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.097389][ T194] RAX: ffffffffffffffda RBX: 00007fab5d383f88 RCX: 00007fab5d2531b8 [ 10.097390][ T194] RDX: 00007fab5cf9dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.097391][ T194] RBP: 00007fff45dbaed0 R08: 0000000000000000 R09: 0000000000000050 [ 10.097392][ T194] R10: 00007fff45dbac90 R11: 0000000000000246 R12: 0000000000000001 [ 10.097393][ T194] R13: 0000000000000000 R14: 00007fab5d382680 R15: 00007fab5d383fa0 | [ 30.493697][ T1082] softirqs last disabled at (34925): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 30.493699][ T1082] Preemption disabled at: | [ 30.493700][ T1082] 0x0 | [ 30.493710][ T1082] Tainted: [W]=WARN [ 30.493711][ T1082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.493713][ T1082] Call Trace: [ 30.493714][ T1082] [ 30.493716][ T1082] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.493722][ T1082] __might_resched.cold (kernel/sched/core.c:9234) [ 30.493726][ T1082] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.493730][ T1082] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 30.493735][ T1082] __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)) [ 30.493737][ T1082] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.493743][ T1082] ? 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) [ 30.493746][ T1082] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.493749][ T1082] put_chars (drivers/char/virtio_console.c:1176) [ 30.493752][ T1082] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.493754][ T1082] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 30.493758][ T1082] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 30.493764][ T1082] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.493771][ T1082] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.493773][ T1082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.493775][ T1082] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.493779][ T1082] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.493783][ T1082] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.493784][ T1082] ? 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)) [ 30.493787][ T1082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.493789][ T1082] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.493793][ T1082] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.493797][ T1082] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.493799][ T1082] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.493803][ T1082] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.493806][ T1082] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.493808][ T1082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.493810][ T1082] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.493813][ T1082] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.493814][ T1082] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.493818][ T1082] vprintk_emit (kernel/printk/printk.c:2479) [ 30.493821][ T1082] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.493824][ T1082] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.493828][ T1082] _printk (kernel/printk/printk.c:2504) [ 30.493831][ T1082] ? snapshot_read.cold (user.c:?) [ 30.493834][ T1082] ? 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) [ 30.493836][ T1082] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.493840][ T1082] ? 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) [ 30.493842][ T1082] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 30.493846][ T1082] ? exit_notify (kernel/exit.c:780) [ 30.493848][ T1082] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.493850][ T1082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.493854][ T1082] do_group_exit (kernel/exit.c:1151) [ 30.493858][ T1082] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 30.493860][ T1082] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 30.493862][ T1082] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.493865][ T1082] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.493869][ T1082] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.493871][ T1082] RIP: 0033:0x7fda6ffcd1b8 [ 30.493874][ T1082] Code: Unable to access opcode bytes at 0x7fda6ffcd18e. Code starting with the faulting instruction =========================================== [ 30.493875][ T1082] RSP: 002b:00007ffcd9cb9ac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.493877][ T1082] RAX: ffffffffffffffda RBX: 00007fda700fdf88 RCX: 00007fda6ffcd1b8 [ 30.493878][ T1082] RDX: 00007fda6fd17fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 30.493879][ T1082] RBP: 00007ffcd9cb9b20 R08: 0000000000000000 R09: 0000000000000000 [ 30.493880][ T1082] R10: 00007ffcd9cb98e0 R11: 0000000000000246 R12: 0000000000000001 [ 30.493881][ T1082] R13: 0000000000000000 R14: 00007fda700fc680 R15: 00007fda700fdfa0 | [ 88.408531][ T2748] softirqs last disabled at (31330): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 88.408534][ T2748] Preemption disabled at: | [ 88.408534][ T2748] 0x0 | [ 88.408545][ T2748] Tainted: [W]=WARN [ 88.408545][ T2748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.408547][ T2748] Call Trace: [ 88.408548][ T2748] [ 88.408550][ T2748] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 88.408556][ T2748] __might_resched.cold (kernel/sched/core.c:9234) [ 88.408561][ T2748] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 88.408565][ T2748] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 88.408569][ T2748] __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)) [ 88.408571][ T2748] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 88.408578][ T2748] ? 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) [ 88.408580][ T2748] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 88.408584][ T2748] put_chars (drivers/char/virtio_console.c:1176) [ 88.408587][ T2748] ? __send_to_port (drivers/char/virtio_console.c:654) [ 88.408589][ T2748] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 88.408594][ T2748] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 88.408599][ T2748] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 88.408608][ T2748] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 88.408610][ T2748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.408613][ T2748] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.408617][ T2748] console_emit_next_record (kernel/printk/printk.c:3183) [ 88.408620][ T2748] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 88.408622][ T2748] ? 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)) [ 88.408625][ T2748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.408627][ T2748] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.408631][ T2748] console_flush_one_record (kernel/printk/printk.c:3268) [ 88.408635][ T2748] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 88.408636][ T2748] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 88.408641][ T2748] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 88.408644][ T2748] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 88.408646][ T2748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.408648][ T2748] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 88.408651][ T2748] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 88.408653][ T2748] ? vprintk_emit (kernel/printk/printk.c:2478) [ 88.408656][ T2748] vprintk_emit (kernel/printk/printk.c:2479) [ 88.408660][ T2748] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 88.408663][ T2748] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 88.408666][ T2748] _printk (kernel/printk/printk.c:2504) [ 88.408670][ T2748] ? snapshot_read.cold (user.c:?) [ 88.408673][ T2748] ? 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) [ 88.408675][ T2748] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 88.408679][ T2748] ? 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) [ 88.408681][ T2748] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 88.408685][ T2748] ? exit_notify (kernel/exit.c:780) [ 88.408687][ T2748] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 88.408689][ T2748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.408693][ T2748] do_group_exit (kernel/exit.c:1151) [ 88.408697][ T2748] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 88.408699][ T2748] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 88.408701][ T2748] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 88.408704][ T2748] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 88.408708][ T2748] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 88.408710][ T2748] RIP: 0033:0x7f5d071ca1b8 [ 88.408712][ T2748] Code: Unable to access opcode bytes at 0x7f5d071ca18e. Code starting with the faulting instruction =========================================== [ 88.408713][ T2748] RSP: 002b:00007ffc55e5ba98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 88.408716][ T2748] RAX: ffffffffffffffda RBX: 00007f5d072faf88 RCX: 00007f5d071ca1b8 [ 88.408717][ T2748] RDX: 00007f5d06f14fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 88.408718][ T2748] RBP: 00007ffc55e5baf0 R08: 0000000000000000 R09: 0000000000008010 [ 88.408719][ T2748] R10: 00007ffc55e5b8b0 R11: 0000000000000246 R12: 0000000000000001 [ 88.408720][ T2748] R13: 0000000000000000 R14: 00007f5d072f9680 R15: 00007f5d072fafa0 | [ 1056.979571][T26081] softirqs last disabled at (26075): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 1056.979573][T26081] Preemption disabled at: | [ 1056.979574][T26081] 0x0 | [ 1056.979584][T26081] Tainted: [W]=WARN [ 1056.979585][T26081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1056.979587][T26081] Call Trace: [ 1056.979588][T26081] [ 1056.979590][T26081] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1056.979596][T26081] __might_resched.cold (kernel/sched/core.c:9234) [ 1056.979601][T26081] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 1056.979608][T26081] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 1056.979613][T26081] __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)) [ 1056.979615][T26081] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 1056.979621][T26081] ? 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) [ 1056.979624][T26081] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 1056.979627][T26081] put_chars (drivers/char/virtio_console.c:1176) [ 1056.979630][T26081] ? __send_to_port (drivers/char/virtio_console.c:654) [ 1056.979632][T26081] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 1056.979637][T26081] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 1056.979642][T26081] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 1056.979649][T26081] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 1056.979652][T26081] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1056.979654][T26081] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 1056.979657][T26081] console_emit_next_record (kernel/printk/printk.c:3183) [ 1056.979661][T26081] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 1056.979663][T26081] ? 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)) [ 1056.979666][T26081] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1056.979668][T26081] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 1056.979671][T26081] console_flush_one_record (kernel/printk/printk.c:3268) [ 1056.979675][T26081] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 1056.979677][T26081] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 1056.979682][T26081] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 1056.979684][T26081] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 1056.979686][T26081] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1056.979688][T26081] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 1056.979691][T26081] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 1056.979693][T26081] ? vprintk_emit (kernel/printk/printk.c:2478) [ 1056.979696][T26081] vprintk_emit (kernel/printk/printk.c:2479) [ 1056.979699][T26081] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 1056.979702][T26081] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 1056.979706][T26081] _printk (kernel/printk/printk.c:2504) [ 1056.979709][T26081] ? snapshot_read.cold (user.c:?) [ 1056.979712][T26081] ? 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) [ 1056.979714][T26081] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 1056.979718][T26081] ? 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) [ 1056.979720][T26081] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 1056.979724][T26081] ? exit_notify (kernel/exit.c:780) [ 1056.979726][T26081] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 1056.979728][T26081] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1056.979732][T26081] do_group_exit (kernel/exit.c:1151) [ 1056.979736][T26081] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 1056.979738][T26081] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 1056.979740][T26081] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 1056.979743][T26081] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 1056.979746][T26081] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 1056.979749][T26081] RIP: 0033:0x7faeed6ed1b8 [ 1056.979751][T26081] Code: Unable to access opcode bytes at 0x7faeed6ed18e. Code starting with the faulting instruction =========================================== [ 1056.979752][T26081] RSP: 002b:00007fff8f3b5ba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1056.979755][T26081] RAX: ffffffffffffffda RBX: 00007faeed81df88 RCX: 00007faeed6ed1b8 [ 1056.979756][T26081] RDX: 00007faeed437fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 1056.979757][T26081] RBP: 00007fff8f3b5c00 R08: 0000000000000000 R09: 0000000000000050 [ 1056.979758][T26081] R10: 00007fff8f3b59c0 R11: 0000000000000246 R12: 0000000000000001 [ 1056.979758][T26081] R13: 0000000000000000 R14: 00007faeed81c680 R15: 00007faeed81dfa0 | [ 1090.688341][T27741] softirqs last disabled at (28921): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 1090.688344][T27741] Preemption disabled at: | [ 1090.688345][T27741] 0x0 | [ 1090.688358][T27741] Tainted: [W]=WARN [ 1090.688359][T27741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1090.688361][T27741] Call Trace: [ 1090.688363][T27741] [ 1090.688365][T27741] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1090.688373][T27741] __might_resched.cold (kernel/sched/core.c:9234) [ 1090.688379][T27741] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 1090.688385][T27741] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 1090.688392][T27741] __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)) [ 1090.688395][T27741] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 1090.688405][T27741] ? 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) [ 1090.688408][T27741] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 1090.688413][T27741] put_chars (drivers/char/virtio_console.c:1176) [ 1090.688418][T27741] ? __send_to_port (drivers/char/virtio_console.c:654) [ 1090.688421][T27741] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 1090.688427][T27741] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 1090.688436][T27741] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 1090.688447][T27741] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 1090.688451][T27741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1090.688454][T27741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 1090.688461][T27741] console_emit_next_record (kernel/printk/printk.c:3183) [ 1090.688467][T27741] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 1090.688469][T27741] ? 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)) [ 1090.688474][T27741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1090.688478][T27741] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 1090.688484][T27741] console_flush_one_record (kernel/printk/printk.c:3268) [ 1090.688491][T27741] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 1090.688493][T27741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 1090.688502][T27741] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 1090.688506][T27741] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 1090.688509][T27741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1090.688512][T27741] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 1090.688518][T27741] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 1090.688521][T27741] ? vprintk_emit (kernel/printk/printk.c:2478) [ 1090.688526][T27741] vprintk_emit (kernel/printk/printk.c:2479) [ 1090.688532][T27741] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 1090.688538][T27741] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 1090.688544][T27741] _printk (kernel/printk/printk.c:2504) [ 1090.688549][T27741] ? snapshot_read.cold (user.c:?) [ 1090.688553][T27741] ? 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) [ 1090.688557][T27741] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 1090.688564][T27741] ? 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) [ 1090.688568][T27741] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 1090.688574][T27741] ? exit_notify (kernel/exit.c:780) [ 1090.688577][T27741] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 1090.688581][T27741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1090.688588][T27741] do_group_exit (kernel/exit.c:1151) [ 1090.688593][T27741] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 1090.688597][T27741] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 1090.688599][T27741] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 1090.688606][T27741] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 1090.688611][T27741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 1090.688615][T27741] RIP: 0033:0x7f6554d4a1b8 [ 1090.688618][T27741] Code: Unable to access opcode bytes at 0x7f6554d4a18e. Code starting with the faulting instruction =========================================== [ 1090.688619][T27741] RSP: 002b:00007ffe301d9888 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1090.688623][T27741] RAX: ffffffffffffffda RBX: 00007f6554e7af88 RCX: 00007f6554d4a1b8 [ 1090.688625][T27741] RDX: 00007f6554c87a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 1090.688626][T27741] RBP: 00007ffe301d98e0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.688627][T27741] R10: 00007ffe301d9720 R11: 0000000000000246 R12: 0000000000000001 [ 1090.688629][T27741] R13: 0000000000000000 R14: 00007f6554e79680 R15: 00007f6554e7afa0 | [ 1117.457347][ C0] | [ 1117.457348][ C0] | [ 1117.457348][ C0] stack backtrace: | [ 1117.457354][ C0] Tainted: [W]=WARN [ 1117.457354][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1117.457356][ C0] Call Trace: [ 1117.457357][ C0] [ 1117.457359][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1117.457362][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 1117.457364][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 1117.457366][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 1117.457368][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 1117.457370][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 1117.457371][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 1117.457373][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 1117.457375][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 1117.457376][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1117.457379][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 1117.457381][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 1117.457382][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 1117.457384][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 1117.457386][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 1117.457387][ C0] ? 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)) [ 1117.457389][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1117.457391][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 1117.457392][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 1117.457394][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 1117.457396][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 1117.457397][ C0] ? insn_get_modrm (./arch/x86/include/asm/insn.h:276 arch/x86/lib/insn.c:399 arch/x86/lib/insn.c:382) [ 1117.457399][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 1117.457401][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 1117.457402][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1117.457404][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 1117.457405][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 1117.457407][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 1117.457408][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 1117.457410][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 1117.457413][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 1117.457414][ C0] _printk (kernel/printk/printk.c:2504) [ 1117.457416][ C0] ? snapshot_read.cold (user.c:?) [ 1117.457418][ C0] ? _raw_spin_unlock_irq_enable (./include/linux/interrupt_rc.h:35 (discriminator 6) ./include/linux/interrupt_rc.h:46 (discriminator 6) ./include/linux/interrupt_rc.h:79 (discriminator 6) ./include/linux/spinlock_api_smp.h:228 (discriminator 6) kernel/locking/spinlock.c:237 (discriminator 6)) [ 1117.457421][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 1117.457422][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 1117.457424][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 1117.457425][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 1117.457427][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 1117.457429][ C0] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:219 kernel/locking/spinlock.c:229) [ 1117.457431][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 1117.457433][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 1117.457435][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 1117.457436][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 1117.457439][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 1117.457441][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 1117.457442][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 1117.457444][ C0] ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633) [ 1117.457445][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1117.457446][ C0] handle_softirqs (kernel/softirq.c:645) [ 1117.457448][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 1117.457449][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 1117.457451][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 1117.457452][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 1117.457453][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 1117.457455][ C0] [ 1117.457456][ C0] [ 1117.457456][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 1117.457458][ C0] RIP: 0010:do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 1117.457461][ C0] Code: 01 e6 48 01 ea ff d0 89 c3 e8 5c b4 de 01 85 c0 75 27 48 c7 c7 00 4b 1a b0 48 8d 35 00 00 00 00 e8 b5 70 90 ff e8 a0 21 9a ff <48> 83 c4 30 89 d8 5b 5d 41 5c 41 5d 41 5e c3 e8 cc 01 99 ff 84 c0 All code ======== 0: 01 e6 add %esp,%esi 2: 48 01 ea add %rbp,%rdx 5: ff d0 call *%rax 7: 89 c3 mov %eax,%ebx 9: e8 5c b4 de 01 call 0x1deb46a e: 85 c0 test %eax,%eax 10: 75 27 jne 0x39 12: 48 c7 c7 00 4b 1a b0 mov $0xffffffffb01a4b00,%rdi 19: 48 8d 35 00 00 00 00 lea 0x0(%rip),%rsi # 0x20 20: e8 b5 70 90 ff call 0xffffffffff9070da 25: e8 a0 21 9a ff call 0xffffffffff9a21ca 2a:* 48 83 c4 30 add $0x30,%rsp <-- trapping instruction 2e: 89 d8 mov %ebx,%eax 30: 5b pop %rbx 31: 5d pop %rbp 32: 41 5c pop %r12 34: 41 5d pop %r13 36: 41 5e pop %r14 38: c3 ret 39: e8 cc 01 99 ff call 0xffffffffff99020a 3e: 84 c0 test %al,%al Code starting with the faulting instruction =========================================== 0: 48 83 c4 30 add $0x30,%rsp 4: 89 d8 mov %ebx,%eax 6: 5b pop %rbx 7: 5d pop %rbp 8: 41 5c pop %r12 a: 41 5d pop %r13 c: 41 5e pop %r14 e: c3 ret f: e8 cc 01 99 ff call 0xffffffffff9901e0 14: 84 c0 test %al,%al [ 1117.457462][ C0] RSP: 0000:ffa0000003a67be8 EFLAGS: 00000293 [ 1117.457465][ C0] RAX: ff1100000c4146c0 RBX: 0000000000000100 RCX: 0000000000000000 [ 1117.457466][ C0] RDX: 0000000000000007 RSI: ffffffffafc40617 RDI: ff1100000c414b44 [ 1117.457467][ C0] RBP: 00000000000000d0 R08: ffffffffad359644 R09: 1ffffffff615a97b [ 1117.457468][ C0] R10: 0000000000000000 R11: fffffbfff615a97c R12: 00000000000000c0 [ 1117.457468][ C0] R13: ffa0000003a67d98 R14: 00000000000000c9 R15: 0000000000000000 [ 1117.457470][ C0] ? trace_mm_filemap_map_pages (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/filemap.h:105) [ 1117.457474][ C0] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 1117.457476][ C0] ? filemap_update_page (mm/filemap.c:2607) [ 1117.457478][ C0] do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 1117.457480][ C0] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 1117.457481][ C0] handle_pte_fault (mm/memory.c:6558) [ 1117.457483][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 1117.457485][ C0] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 1117.457486][ C0] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 1117.457488][ C0] ? do_numa_page.isra.0 (mm/memory.c:6319 (discriminator 1)) [ 1117.457489][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 1117.457491][ C0] ? mksaveddirty_shift (./arch/x86/include/asm/pgtable.h:373) [ 1117.457492][ C0] ? lock_vma_under_rcu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 1117.457494][ C0] __handle_mm_fault (mm/memory.c:6707) [ 1117.457496][ C0] ? __pmd_alloc (./include/linux/mm.h:1762) [ 1117.457498][ C0] ? lock_release (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./arch/x86/include/asm/irqflags.h:159 kernel/locking/lockdep.c:5933 kernel/locking/lockdep.c:5916) [ 1117.457501][ C0] handle_mm_fault (mm/memory.c:6876) [ 1117.457503][ C0] do_user_addr_fault (arch/x86/mm/fault.c:1343) [ 1117.457505][ C0] ? irqentry_enter (./include/linux/irq-entry-common.h:108 ./include/linux/irq-entry-common.h:293 kernel/entry/common.c:116) [ 1117.457507][ C0] exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 1117.457508][ C0] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:595) [ 1117.457510][ C0] RIP: 0033:0x7f19996c9126 [ 1117.457513][ C0] Code: 7d e0 e8 7d af f5 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a 89 c3 85 c0 75 2f 64 48 8b 04 25 10 00 00 All code ======== 0: 7d e0 jge 0xffffffffffffffe2 2: e8 7d af f5 ff call 0xfffffffffff5af84 7: 45 31 c0 xor %r8d,%r8d a: 31 d2 xor %edx,%edx c: 31 f6 xor %esi,%esi e: 64 48 8b 04 25 10 00 mov %fs:0x10,%rax 15: 00 00 17: bf 11 00 20 01 mov $0x1200011,%edi 1c: 4c 8d 90 d0 02 00 00 lea 0x2d0(%rax),%r10 23: b8 38 00 00 00 mov $0x38,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 5a ja 0x8c 32: 89 c3 mov %eax,%ebx 34: 85 c0 test %eax,%eax 36: 75 2f jne 0x67 38: 64 fs 39: 48 rex.W 3a: 8b .byte 0x8b 3b: 04 25 add $0x25,%al 3d: 10 00 adc %al,(%rax) ... Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 5a ja 0x62 8: 89 c3 mov %eax,%ebx a: 85 c0 test %eax,%eax c: 75 2f jne 0x3d e: 64 fs f: 48 rex.W 10: 8b .byte 0x8b 11: 04 25 add $0x25,%al 13: 10 00 adc %al,(%rax) ... [ 1117.457513][ C0] RSP: 002b:00007ffd5f08bed0 EFLAGS: 00010246 [ 1117.457515][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 00007f19996c9126 [ 1117.457515][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 1117.457516][ C0] RBP: 00007ffd5f08bef0 R08: 0000000000000000 R09: 0000000000000020 [ 1117.457517][ C0] R10: 00007f1999607e50 R11: 0000000000000246 R12: 0000560b4c73d2b0 [ 1117.457518][ C0] R13: 0000560b4c79dde0 R14: 0000000000000000 R15: 00000000ffffffff | [ 1117.457535][ C0] softirqs last disabled at (713): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 1117.457536][ C0] Preemption disabled at: | [ 1117.457537][ C0] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) | [ 1117.457541][ C0] Tainted: [W]=WARN [ 1117.457541][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1117.457542][ C0] Call Trace: [ 1117.457542][ C0] [ 1117.457543][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1117.457545][ C0] ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) [ 1117.457546][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 1117.457549][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 1117.457552][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1117.457554][ C0] __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)) [ 1117.457555][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 1117.457557][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 1117.457559][ C0] ? 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) [ 1117.457560][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 1117.457563][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 1117.457565][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 1117.457568][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 1117.457570][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 1117.457573][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 1117.457576][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1117.457577][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1117.457579][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 1117.457581][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 1117.457583][ C0] ? 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)) [ 1117.457585][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1117.457586][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 1117.457588][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 1117.457590][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 1117.457592][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 1117.457593][ C0] ? insn_get_modrm (./arch/x86/include/asm/insn.h:276 arch/x86/lib/insn.c:399 arch/x86/lib/insn.c:382) [ 1117.457595][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 1117.457596][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 1117.457598][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1117.457599][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 1117.457606][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 1117.457607][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 1117.457609][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 1117.457611][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 1117.457613][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 1117.457615][ C0] _printk (kernel/printk/printk.c:2504) [ 1117.457616][ C0] ? snapshot_read.cold (user.c:?) [ 1117.457619][ C0] ? _raw_spin_unlock_irq_enable (./include/linux/interrupt_rc.h:35 (discriminator 6) ./include/linux/interrupt_rc.h:46 (discriminator 6) ./include/linux/interrupt_rc.h:79 (discriminator 6) ./include/linux/spinlock_api_smp.h:228 (discriminator 6) kernel/locking/spinlock.c:237 (discriminator 6)) [ 1117.457621][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 1117.457622][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 1117.457624][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 1117.457625][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 1117.457627][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 1117.457629][ C0] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:219 kernel/locking/spinlock.c:229) [ 1117.457631][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 1117.457633][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 1117.457635][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 1117.457636][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 1117.457638][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 1117.457640][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 1117.457642][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 1117.457644][ C0] ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633) [ 1117.457645][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1117.457646][ C0] handle_softirqs (kernel/softirq.c:645) [ 1117.457648][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 1117.457649][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 1117.457651][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 1117.457652][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 1117.457653][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 1117.457655][ C0] [ 1117.457656][ C0] [ 1117.457656][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 1117.457658][ C0] RIP: 0010:do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 1117.457659][ C0] Code: 01 e6 48 01 ea ff d0 89 c3 e8 5c b4 de 01 85 c0 75 27 48 c7 c7 00 4b 1a b0 48 8d 35 00 00 00 00 e8 b5 70 90 ff e8 a0 21 9a ff <48> 83 c4 30 89 d8 5b 5d 41 5c 41 5d 41 5e c3 e8 cc 01 99 ff 84 c0 All code ======== 0: 01 e6 add %esp,%esi 2: 48 01 ea add %rbp,%rdx 5: ff d0 call *%rax 7: 89 c3 mov %eax,%ebx 9: e8 5c b4 de 01 call 0x1deb46a e: 85 c0 test %eax,%eax 10: 75 27 jne 0x39 12: 48 c7 c7 00 4b 1a b0 mov $0xffffffffb01a4b00,%rdi 19: 48 8d 35 00 00 00 00 lea 0x0(%rip),%rsi # 0x20 20: e8 b5 70 90 ff call 0xffffffffff9070da 25: e8 a0 21 9a ff call 0xffffffffff9a21ca 2a:* 48 83 c4 30 add $0x30,%rsp <-- trapping instruction 2e: 89 d8 mov %ebx,%eax 30: 5b pop %rbx 31: 5d pop %rbp 32: 41 5c pop %r12 34: 41 5d pop %r13 36: 41 5e pop %r14 38: c3 ret 39: e8 cc 01 99 ff call 0xffffffffff99020a 3e: 84 c0 test %al,%al Code starting with the faulting instruction =========================================== 0: 48 83 c4 30 add $0x30,%rsp 4: 89 d8 mov %ebx,%eax 6: 5b pop %rbx 7: 5d pop %rbp 8: 41 5c pop %r12 a: 41 5d pop %r13 c: 41 5e pop %r14 e: c3 ret f: e8 cc 01 99 ff call 0xffffffffff9901e0 14: 84 c0 test %al,%al [ 1117.457660][ C0] RSP: 0000:ffa0000003a67be8 EFLAGS: 00000293 [ 1117.457661][ C0] RAX: ff1100000c4146c0 RBX: 0000000000000100 RCX: 0000000000000000 [ 1117.457662][ C0] RDX: 0000000000000007 RSI: ffffffffafc40617 RDI: ff1100000c414b44 [ 1117.457663][ C0] RBP: 00000000000000d0 R08: ffffffffad359644 R09: 1ffffffff615a97b [ 1117.457664][ C0] R10: 0000000000000000 R11: fffffbfff615a97c R12: 00000000000000c0 [ 1117.457664][ C0] R13: ffa0000003a67d98 R14: 00000000000000c9 R15: 0000000000000000 [ 1117.457665][ C0] ? trace_mm_filemap_map_pages (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/filemap.h:105) [ 1117.457668][ C0] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 1117.457670][ C0] ? filemap_update_page (mm/filemap.c:2607) [ 1117.457671][ C0] do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 1117.457673][ C0] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 1117.457675][ C0] handle_pte_fault (mm/memory.c:6558) [ 1117.457676][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 1117.457678][ C0] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 1117.457679][ C0] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 1117.457681][ C0] ? do_numa_page.isra.0 (mm/memory.c:6319 (discriminator 1)) [ 1117.457683][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 1117.457684][ C0] ? mksaveddirty_shift (./arch/x86/include/asm/pgtable.h:373) [ 1117.457685][ C0] ? lock_vma_under_rcu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 1117.457687][ C0] __handle_mm_fault (mm/memory.c:6707) [ 1117.457689][ C0] ? __pmd_alloc (./include/linux/mm.h:1762) [ 1117.457691][ C0] ? lock_release (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./arch/x86/include/asm/irqflags.h:159 kernel/locking/lockdep.c:5933 kernel/locking/lockdep.c:5916) [ 1117.457693][ C0] handle_mm_fault (mm/memory.c:6876) [ 1117.457696][ C0] do_user_addr_fault (arch/x86/mm/fault.c:1343) [ 1117.457698][ C0] ? irqentry_enter (./include/linux/irq-entry-common.h:108 ./include/linux/irq-entry-common.h:293 kernel/entry/common.c:116) [ 1117.457699][ C0] exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 1117.457701][ C0] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:595) [ 1117.457702][ C0] RIP: 0033:0x7f19996c9126 [ 1117.457703][ C0] Code: 7d e0 e8 7d af f5 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a 89 c3 85 c0 75 2f 64 48 8b 04 25 10 00 00 All code ======== 0: 7d e0 jge 0xffffffffffffffe2 2: e8 7d af f5 ff call 0xfffffffffff5af84 7: 45 31 c0 xor %r8d,%r8d a: 31 d2 xor %edx,%edx c: 31 f6 xor %esi,%esi e: 64 48 8b 04 25 10 00 mov %fs:0x10,%rax 15: 00 00 17: bf 11 00 20 01 mov $0x1200011,%edi 1c: 4c 8d 90 d0 02 00 00 lea 0x2d0(%rax),%r10 23: b8 38 00 00 00 mov $0x38,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 5a ja 0x8c 32: 89 c3 mov %eax,%ebx 34: 85 c0 test %eax,%eax 36: 75 2f jne 0x67 38: 64 fs 39: 48 rex.W 3a: 8b .byte 0x8b 3b: 04 25 add $0x25,%al 3d: 10 00 adc %al,(%rax) ... Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 5a ja 0x62 8: 89 c3 mov %eax,%ebx a: 85 c0 test %eax,%eax c: 75 2f jne 0x3d e: 64 fs f: 48 rex.W 10: 8b .byte 0x8b 11: 04 25 add $0x25,%al 13: 10 00 adc %al,(%rax) ... [ 1117.457704][ C0] RSP: 002b:00007ffd5f08bed0 EFLAGS: 00010246 [ 1117.457705][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 00007f19996c9126 [ 1117.457706][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 1117.457706][ C0] RBP: 00007ffd5f08bef0 R08: 0000000000000000 R09: 0000000000000020 [ 1117.457707][ C0] R10: 00007f1999607e50 R11: 0000000000000246 R12: 0000560b4c73d2b0 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print