====================================== | [ 9.898510][ T188] softirqs last disabled at (38673): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.898512][ T188] Preemption disabled at: | [ 9.898513][ T188] 0x0 | [ 9.898523][ T188] Tainted: [W]=WARN [ 9.898524][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.898526][ T188] Call Trace: [ 9.898527][ T188] [ 9.898528][ T188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.898535][ T188] __might_resched.cold (kernel/sched/core.c:9234) [ 9.898540][ T188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.898543][ T188] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.898549][ T188] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.898551][ T188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.898556][ T188] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.898559][ T188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.898562][ T188] put_chars (drivers/char/virtio_console.c:1176) [ 9.898565][ T188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.898566][ T188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.898571][ T188] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.898576][ T188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.898582][ T188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.898584][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.898586][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.898590][ T188] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.898594][ T188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.898595][ T188] ? 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)) [ 9.898599][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.898601][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.898605][ T188] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.898609][ T188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.898611][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.898616][ T188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.898618][ T188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.898620][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.898622][ T188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.898626][ T188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.898627][ T188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.898631][ T188] vprintk_emit (kernel/printk/printk.c:2479) [ 9.898634][ T188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.898638][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.898641][ T188] _printk (kernel/printk/printk.c:2504) [ 9.898645][ T188] ? snapshot_read.cold (user.c:?) [ 9.898647][ T188] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.898650][ T188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.898654][ T188] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.898656][ T188] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.898660][ T188] ? exit_notify (kernel/exit.c:780) [ 9.898662][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.898664][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.898668][ T188] do_group_exit (kernel/exit.c:1151) [ 9.898671][ T188] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.898673][ T188] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.898675][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.898678][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.898681][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.898683][ T188] RIP: 0033:0x7f41251b61b8 [ 9.898686][ T188] Code: Unable to access opcode bytes at 0x7f41251b618e. Code starting with the faulting instruction =========================================== [ 9.898687][ T188] RSP: 002b:00007ffc6f760548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.898689][ T188] RAX: ffffffffffffffda RBX: 00007f41252e6f88 RCX: 00007f41251b61b8 [ 9.898690][ T188] RDX: 00007f4124f00fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.898691][ T188] RBP: 00007ffc6f7605a0 R08: 0000000000000000 R09: 0000000000008010 [ 9.898692][ T188] R10: 00007ffc6f760360 R11: 0000000000000246 R12: 0000000000000001 [ 9.898693][ T188] R13: 0000000000000000 R14: 00007f41252e5680 R15: 00007f41252e6fa0 | [ 11.467573][ T248] softirqs last disabled at (20343): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.467576][ T248] Preemption disabled at: | [ 11.467576][ T248] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.467585][ T248] Tainted: [W]=WARN [ 11.467586][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.467588][ T248] Call Trace: [ 11.467589][ T248] [ 11.467591][ T248] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.467596][ T248] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.467598][ T248] __might_resched.cold (kernel/sched/core.c:9234) [ 11.467603][ T248] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.467607][ T248] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.467612][ T248] __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)) [ 11.467614][ T248] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.467620][ T248] ? 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) [ 11.467622][ T248] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.467625][ T248] put_chars (drivers/char/virtio_console.c:1176) [ 11.467628][ T248] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.467630][ T248] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.467634][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.467637][ T248] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.467641][ T248] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.467644][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.467649][ T248] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.467651][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.467656][ T248] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.467660][ T248] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.467662][ T248] ? 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)) [ 11.467665][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.467667][ T248] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.467671][ T248] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.467674][ T248] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.467676][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.467681][ T248] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.467684][ T248] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.467686][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.467688][ T248] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.467691][ T248] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.467693][ T248] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.467696][ T248] vprintk_emit (kernel/printk/printk.c:2479) [ 11.467700][ T248] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.467706][ T248] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 11.467710][ T248] _printk (kernel/printk/printk.c:2504) [ 11.467714][ T248] ? snapshot_read.cold (user.c:?) [ 11.467720][ T248] ? do_one_initcall (./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/initcall.h:27 init/main.c:1356) [ 11.467723][ T248] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 11.467726][ T248] do_one_initcall (init/main.c:1357) [ 11.467728][ T248] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.467733][ T248] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.467736][ T248] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.467740][ T248] do_init_module (kernel/module/main.c:3117) [ 11.467744][ T248] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.467748][ T248] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.467751][ T248] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.467755][ T248] load_module (kernel/module/main.c:3593) [ 11.467762][ T248] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.467766][ T248] ? __ia32_sys_fsconfig (??:?) [ 11.467769][ T248] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.467772][ T248] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.467775][ T248] init_module_from_file (kernel/module/main.c:3790) [ 11.467778][ T248] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.467787][ T248] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.467790][ T248] ? 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) [ 11.467793][ T248] idempotent_init_module (kernel/module/main.c:3802) [ 11.467796][ T248] ? init_module_from_file (kernel/module/main.c:3791) [ 11.467802][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.467805][ T248] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.467811][ T248] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.467813][ T248] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.467816][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.467818][ T248] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.467821][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.467823][ T248] RIP: 0033:0x7f0342a5a37d [ 11.467827][ T248] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.467829][ T248] RSP: 002b:00007ffc37860448 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.467831][ T248] RAX: ffffffffffffffda RBX: 0000558bd7619810 RCX: 00007f0342a5a37d [ 11.467833][ T248] RDX: 0000000000000000 RSI: 0000558baf540ffd RDI: 0000000000000000 [ 11.467834][ T248] RBP: 00007ffc378604e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.467835][ T248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558baf540ffd [ 11.467835][ T248] R13: 0000558bd7619960 R14: 0000000000040000 R15: 0000000000000000 | [ 13.797591][ T326] softirqs last disabled at (22421): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.797593][ T326] Preemption disabled at: | [ 13.797594][ T326] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.797603][ T326] Tainted: [W]=WARN [ 13.797604][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.797606][ T326] Call Trace: [ 13.797607][ T326] [ 13.797609][ T326] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.797614][ T326] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.797616][ T326] __might_resched.cold (kernel/sched/core.c:9234) [ 13.797620][ T326] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.797624][ T326] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.797629][ T326] __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)) [ 13.797631][ T326] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.797637][ T326] ? 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) [ 13.797640][ T326] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.797643][ T326] put_chars (drivers/char/virtio_console.c:1176) [ 13.797645][ T326] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 13.797647][ T326] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.797650][ T326] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.797653][ T326] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.797657][ T326] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.797660][ T326] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.797661][ T326] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.797666][ T326] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.797667][ T326] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.797670][ T326] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.797673][ T326] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.797677][ T326] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.797680][ T326] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.797682][ T326] ? 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)) [ 13.797685][ T326] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.797687][ T326] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.797691][ T326] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.797695][ T326] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.797697][ T326] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.797702][ T326] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.797704][ T326] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.797706][ T326] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.797708][ T326] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.797712][ T326] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.797713][ T326] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.797717][ T326] vprintk_emit (kernel/printk/printk.c:2479) [ 13.797721][ T326] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.797726][ T326] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 13.797729][ T326] _printk (kernel/printk/printk.c:2504) [ 13.797733][ T326] ? snapshot_read.cold (user.c:?) [ 13.797738][ T326] ? do_one_initcall (./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/initcall.h:27 init/main.c:1356) [ 13.797741][ T326] gact_init_module (net/sched/act_gact.c:180) act_gact [ 13.797744][ T326] do_one_initcall (init/main.c:1357) [ 13.797746][ T326] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.797751][ T326] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.797754][ T326] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.797758][ T326] do_init_module (kernel/module/main.c:3117) [ 13.797762][ T326] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.797766][ T326] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.797769][ T326] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.797773][ T326] load_module (kernel/module/main.c:3593) [ 13.797780][ T326] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.797784][ T326] ? __ia32_sys_fsconfig (??:?) [ 13.797787][ T326] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.797789][ T326] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.797793][ T326] init_module_from_file (kernel/module/main.c:3790) [ 13.797796][ T326] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.797804][ T326] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.797807][ T326] ? 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) [ 13.797810][ T326] idempotent_init_module (kernel/module/main.c:3802) [ 13.797813][ T326] ? init_module_from_file (kernel/module/main.c:3791) [ 13.797819][ T326] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.797822][ T326] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.797828][ T326] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.797830][ T326] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.797834][ T326] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.797835][ T326] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.797838][ T326] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.797840][ T326] RIP: 0033:0x7f2b026da37d [ 13.797844][ T326] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.797845][ T326] RSP: 002b:00007ffdb559cdc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.797848][ T326] RAX: ffffffffffffffda RBX: 000055d5dd059810 RCX: 00007f2b026da37d [ 13.797849][ T326] RDX: 0000000000000000 RSI: 000055d5bfcffffd RDI: 0000000000000000 [ 13.797850][ T326] RBP: 00007ffdb559ce60 R08: 0000000000000000 R09: 0000000000000000 [ 13.797851][ T326] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d5bfcffffd Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print