====================================== | [ 10.618056][ T187] softirqs last disabled at (45351): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.618058][ T187] Preemption disabled at: | [ 10.618059][ T187] 0x0 | [ 10.618070][ T187] Tainted: [W]=WARN [ 10.618070][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.618072][ T187] Call Trace: [ 10.618074][ T187] [ 10.618075][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.618082][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 10.618087][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.618095][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.618101][ T187] __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)) [ 10.618103][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.618110][ T187] ? 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) [ 10.618112][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.618116][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 10.618119][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.618120][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.618126][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.618131][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.618139][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.618141][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.618144][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.618148][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.618153][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.618154][ T187] ? 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)) [ 10.618158][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.618160][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.618165][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.618169][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.618171][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.618177][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.618180][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.618182][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.618185][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.618189][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.618191][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.618194][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 10.618199][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.618203][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.618207][ T187] _printk (kernel/printk/printk.c:2504) [ 10.618218][ T187] ? snapshot_read.cold (user.c:?) [ 10.618221][ T187] ? 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) [ 10.618224][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.618228][ T187] ? 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) [ 10.618232][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.618235][ T187] ? exit_notify (kernel/exit.c:780) [ 10.618237][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.618240][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.618245][ T187] do_group_exit (kernel/exit.c:1151) [ 10.618248][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.618250][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.618252][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.618256][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.618259][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.618261][ T187] RIP: 0033:0x7f17f9d621b8 [ 10.618264][ T187] Code: Unable to access opcode bytes at 0x7f17f9d6218e. Code starting with the faulting instruction =========================================== [ 10.618265][ T187] RSP: 002b:00007ffd77fd2048 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.618267][ T187] RAX: ffffffffffffffda RBX: 00007f17f9e92f88 RCX: 00007f17f9d621b8 [ 10.618269][ T187] RDX: 00007f17f9aacfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.618270][ T187] RBP: 00007ffd77fd20a0 R08: 0000000000000000 R09: 0000000000008010 [ 10.618271][ T187] R10: 00007ffd77fd1e60 R11: 0000000000000246 R12: 0000000000000001 [ 10.618271][ T187] R13: 0000000000000000 R14: 00007f17f9e91680 R15: 00007f17f9e92fa0 | [ 12.883551][ T274] softirqs last disabled at (27589): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.883553][ T274] Preemption disabled at: | [ 12.883554][ T274] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.883563][ T274] Tainted: [W]=WARN [ 12.883564][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.883566][ T274] Call Trace: [ 12.883568][ T274] [ 12.883569][ T274] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.883575][ T274] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.883577][ T274] __might_resched.cold (kernel/sched/core.c:9234) [ 12.883582][ T274] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.883587][ T274] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.883592][ T274] __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)) [ 12.883595][ T274] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.883601][ T274] ? 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) [ 12.883604][ T274] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.883607][ T274] put_chars (drivers/char/virtio_console.c:1176) [ 12.883610][ T274] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.883612][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.883617][ T274] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.883619][ T274] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.883624][ T274] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.883627][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.883633][ T274] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.883636][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.883641][ T274] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.883645][ T274] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.883647][ T274] ? 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)) [ 12.883651][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.883653][ T274] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.883657][ T274] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.883662][ T274] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.883664][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.883670][ T274] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.883673][ T274] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.883674][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.883677][ T274] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.883681][ T274] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.883683][ T274] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.883686][ T274] vprintk_emit (kernel/printk/printk.c:2479) [ 12.883691][ T274] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.883697][ T274] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 12.883701][ T274] _printk (kernel/printk/printk.c:2504) [ 12.883705][ T274] ? snapshot_read.cold (user.c:?) [ 12.883712][ T274] ? 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) [ 12.883715][ T274] 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 [ 12.883718][ T274] do_one_initcall (init/main.c:1357) [ 12.883721][ T274] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.883726][ T274] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.883729][ T274] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.883735][ T274] do_init_module (kernel/module/main.c:3117) [ 12.883739][ T274] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.883743][ T274] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.883747][ T274] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.883751][ T274] load_module (kernel/module/main.c:3593) [ 12.883760][ T274] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.883764][ T274] ? __ia32_sys_fsconfig (??:?) [ 12.883767][ T274] ? ovl_real_file (fs/overlayfs/file.c:195) [ 12.883771][ T274] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.883774][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.883778][ T274] init_module_from_file (kernel/module/main.c:3790) [ 12.883782][ T274] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.883791][ T274] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.883795][ T274] ? 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) [ 12.883798][ T274] idempotent_init_module (kernel/module/main.c:3802) [ 12.883802][ T274] ? init_module_from_file (kernel/module/main.c:3791) [ 12.883809][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.883812][ T274] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.883818][ T274] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.883820][ T274] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.883824][ T274] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.883826][ T274] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.883829][ T274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.883831][ T274] RIP: 0033:0x7efc6a41f37d [ 12.883835][ T274] 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 [ 12.883837][ T274] RSP: 002b:00007ffca61bab98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.883840][ T274] RAX: ffffffffffffffda RBX: 000055efecc0e810 RCX: 00007efc6a41f37d [ 12.883841][ T274] RDX: 0000000000000000 RSI: 000055efca256ffd RDI: 0000000000000000 [ 12.883842][ T274] RBP: 00007ffca61bac30 R08: 0000000000000000 R09: 0000000000000000 [ 12.883843][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 000055efca256ffd [ 12.883844][ T274] R13: 000055efecc0e960 R14: 0000000000040000 R15: 0000000000000000 | [ 20.108238][ T365] softirqs last disabled at (30609): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 20.108246][ T365] Preemption disabled at: | [ 20.108247][ T365] vprintk_emit (kernel/printk/printk.c:2471) | [ 20.108259][ T365] Tainted: [W]=WARN [ 20.108260][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.108263][ T365] Call Trace: [ 20.108265][ T365] [ 20.108267][ T365] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.108274][ T365] ? vprintk_emit (kernel/printk/printk.c:2471) [ 20.108278][ T365] __might_resched.cold (kernel/sched/core.c:9234) [ 20.108285][ T365] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.108290][ T365] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.108298][ T365] __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)) [ 20.108302][ T365] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.108312][ T365] ? 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) [ 20.108315][ T365] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.108321][ T365] put_chars (drivers/char/virtio_console.c:1176) [ 20.108324][ T365] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 20.108328][ T365] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.108333][ T365] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.108338][ T365] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.108346][ T365] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.108350][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.108352][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.108361][ T365] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.108364][ T365] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 20.108369][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.108374][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.108381][ T365] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.108387][ T365] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.108390][ T365] ? 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)) [ 20.108396][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.108399][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.108407][ T365] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.108414][ T365] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.108417][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.108427][ T365] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.108431][ T365] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.108434][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.108438][ T365] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.108444][ T365] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.108447][ T365] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.108453][ T365] vprintk_emit (kernel/printk/printk.c:2479) [ 20.108460][ T365] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.108470][ T365] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 20.108475][ T365] _printk (kernel/printk/printk.c:2504) [ 20.108480][ T365] ? snapshot_read.cold (user.c:?) [ 20.108492][ T365] ? 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) [ 20.108497][ T365] gact_init_module (net/sched/act_gact.c:180) act_gact [ 20.108500][ T365] do_one_initcall (init/main.c:1357) [ 20.108504][ T365] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 20.108513][ T365] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 20.108517][ T365] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 20.108525][ T365] do_init_module (kernel/module/main.c:3117) [ 20.108532][ T365] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 20.108536][ T365] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 20.108541][ T365] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 20.108549][ T365] load_module (kernel/module/main.c:3593) [ 20.108563][ T365] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 20.108570][ T365] ? __ia32_sys_fsconfig (??:?) [ 20.108575][ T365] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 20.108579][ T365] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.108586][ T365] init_module_from_file (kernel/module/main.c:3790) [ 20.108592][ T365] ? __do_sys_init_module (kernel/module/main.c:3664) [ 20.108608][ T365] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.108614][ T365] ? 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) [ 20.108620][ T365] idempotent_init_module (kernel/module/main.c:3802) [ 20.108625][ T365] ? init_module_from_file (kernel/module/main.c:3791) [ 20.108638][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.108642][ T365] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 20.108652][ T365] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 20.108655][ T365] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.108661][ T365] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.108663][ T365] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.108668][ T365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.108672][ T365] RIP: 0033:0x7fd2f71e837d [ 20.108676][ T365] 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 [ 20.108679][ T365] RSP: 002b:00007ffff429f378 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.108683][ T365] RAX: ffffffffffffffda RBX: 00005652bda72810 RCX: 00007fd2f71e837d [ 20.108685][ T365] RDX: 0000000000000000 RSI: 00005652af916ffd RDI: 0000000000000000 [ 20.108687][ T365] RBP: 00007ffff429f410 R08: 0000000000000000 R09: 0000000000000000 [ 20.108688][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 00005652af916ffd 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