====================================== | [ 10.060337][ T191] softirqs last disabled at (30323): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.060339][ T191] Preemption disabled at: | [ 10.060340][ T191] 0x0 | [ 10.060350][ T191] Tainted: [W]=WARN [ 10.060351][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.060352][ T191] Call Trace: [ 10.060354][ T191] [ 10.060355][ T191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.060362][ T191] __might_resched.cold (kernel/sched/core.c:9234) [ 10.060367][ T191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.060371][ T191] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.060376][ T191] __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)) [ 10.060378][ T191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.060384][ T191] ? 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) [ 10.060387][ T191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.060390][ T191] put_chars (drivers/char/virtio_console.c:1176) [ 10.060393][ T191] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.060394][ T191] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.060399][ T191] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.060404][ T191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.060411][ T191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.060413][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.060415][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.060419][ T191] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.060423][ T191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.060424][ T191] ? 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)) [ 10.060428][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.060430][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.060434][ T191] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.060438][ T191] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.060440][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.060445][ T191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.060447][ T191] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.060449][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.060451][ T191] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.060455][ T191] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.060457][ T191] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.060460][ T191] vprintk_emit (kernel/printk/printk.c:2479) [ 10.060464][ T191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.060467][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.060471][ T191] _printk (kernel/printk/printk.c:2504) [ 10.060474][ T191] ? snapshot_read.cold (user.c:?) [ 10.060477][ T191] ? 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) [ 10.060480][ T191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.060483][ T191] ? 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) [ 10.060486][ T191] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.060490][ T191] ? exit_notify (kernel/exit.c:780) [ 10.060492][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.060494][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.060498][ T191] do_group_exit (kernel/exit.c:1151) [ 10.060501][ T191] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.060503][ T191] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.060505][ T191] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.060508][ T191] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.060511][ T191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.060514][ T191] RIP: 0033:0x7f6eefb681b8 [ 10.060516][ T191] Code: Unable to access opcode bytes at 0x7f6eefb6818e. Code starting with the faulting instruction =========================================== [ 10.060517][ T191] RSP: 002b:00007ffcb27a95a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.060519][ T191] RAX: ffffffffffffffda RBX: 00007f6eefc98f88 RCX: 00007f6eefb681b8 [ 10.060521][ T191] RDX: 00007f6eef8b2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.060522][ T191] RBP: 00007ffcb27a9600 R08: 0000000000000000 R09: 0000000000008010 [ 10.060523][ T191] R10: 00007ffcb27a93c0 R11: 0000000000000246 R12: 0000000000000001 [ 10.060523][ T191] R13: 0000000000000000 R14: 00007f6eefc97680 R15: 00007f6eefc98fa0 | [ 11.358237][ T243] softirqs last disabled at (35981): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.358240][ T243] Preemption disabled at: | [ 11.358241][ T243] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.358250][ T243] Tainted: [W]=WARN [ 11.358251][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.358252][ T243] Call Trace: [ 11.358254][ T243] [ 11.358255][ T243] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.358261][ T243] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.358263][ T243] __might_resched.cold (kernel/sched/core.c:9234) [ 11.358267][ T243] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.358271][ T243] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.358276][ T243] __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)) [ 11.358278][ T243] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.358283][ T243] ? 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) [ 11.358286][ T243] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.358289][ T243] put_chars (drivers/char/virtio_console.c:1176) [ 11.358292][ T243] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.358293][ T243] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.358298][ T243] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.358300][ T243] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.358304][ T243] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.358307][ T243] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.358311][ T243] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.358314][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.358319][ T243] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.358322][ T243] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.358324][ T243] ? 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)) [ 11.358327][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.358329][ T243] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.358333][ T243] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.358337][ T243] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.358339][ T243] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.358343][ T243] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.358346][ T243] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.358348][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.358350][ T243] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.358354][ T243] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.358355][ T243] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.358358][ T243] vprintk_emit (kernel/printk/printk.c:2479) [ 11.358362][ T243] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.358367][ T243] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 11.358372][ T243] _printk (kernel/printk/printk.c:2504) [ 11.358375][ T243] ? snapshot_read.cold (user.c:?) [ 11.358381][ T243] ? 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) [ 11.358384][ T243] 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 [ 11.358388][ T243] do_one_initcall (init/main.c:1357) [ 11.358391][ T243] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.358395][ T243] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.358398][ T243] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.358402][ T243] do_init_module (kernel/module/main.c:3117) [ 11.358406][ T243] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.358410][ T243] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.358413][ T243] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.358417][ T243] load_module (kernel/module/main.c:3593) [ 11.358424][ T243] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.358427][ T243] ? __ia32_sys_fsconfig (??:?) [ 11.358430][ T243] ? ovl_real_file (fs/overlayfs/file.c:195) [ 11.358434][ T243] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.358436][ T243] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.358440][ T243] init_module_from_file (kernel/module/main.c:3790) [ 11.358443][ T243] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.358451][ T243] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.358454][ T243] ? 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) [ 11.358457][ T243] idempotent_init_module (kernel/module/main.c:3802) [ 11.358460][ T243] ? init_module_from_file (kernel/module/main.c:3791) [ 11.358466][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.358469][ T243] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.358474][ T243] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.358476][ T243] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.358480][ T243] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.358482][ T243] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.358484][ T243] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.358486][ T243] RIP: 0033:0x7f4cde20237d [ 11.358489][ T243] 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 [ 11.358491][ T243] RSP: 002b:00007ffda4977e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.358494][ T243] RAX: ffffffffffffffda RBX: 0000558d32db0810 RCX: 00007f4cde20237d [ 11.358495][ T243] RDX: 0000000000000000 RSI: 0000558d1ba1cffd RDI: 0000000000000000 [ 11.358496][ T243] RBP: 00007ffda4977ea0 R08: 0000000000000000 R09: 0000000000000000 [ 11.358497][ T243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558d1ba1cffd [ 11.358497][ T243] R13: 0000558d32db0960 R14: 0000000000040000 R15: 0000000000000000 | [ 13.335639][ T314] softirqs last disabled at (11631): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.335642][ T314] Preemption disabled at: | [ 13.335642][ T314] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.335651][ T314] Tainted: [W]=WARN [ 13.335652][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.335654][ T314] Call Trace: [ 13.335656][ T314] [ 13.335657][ T314] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.335663][ T314] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.335665][ T314] __might_resched.cold (kernel/sched/core.c:9234) [ 13.335670][ T314] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.335674][ T314] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.335679][ T314] __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)) [ 13.335681][ T314] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.335687][ T314] ? 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) [ 13.335689][ T314] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.335692][ T314] put_chars (drivers/char/virtio_console.c:1176) [ 13.335694][ T314] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 13.335696][ T314] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.335699][ T314] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.335702][ T314] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.335706][ T314] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.335709][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.335711][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.335715][ T314] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.335716][ T314] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.335719][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.335722][ T314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.335726][ T314] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.335730][ T314] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.335732][ T314] ? 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)) [ 13.335735][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.335737][ T314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.335741][ T314] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.335745][ T314] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.335746][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.335751][ T314] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.335754][ T314] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.335756][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.335758][ T314] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.335762][ T314] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.335763][ T314] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.335767][ T314] vprintk_emit (kernel/printk/printk.c:2479) [ 13.335771][ T314] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.335776][ T314] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 13.335779][ T314] _printk (kernel/printk/printk.c:2504) [ 13.335783][ T314] ? snapshot_read.cold (user.c:?) [ 13.335789][ T314] ? 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) [ 13.335792][ T314] gact_init_module (net/sched/act_gact.c:180) act_gact [ 13.335794][ T314] do_one_initcall (init/main.c:1357) [ 13.335797][ T314] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.335801][ T314] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.335804][ T314] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.335809][ T314] do_init_module (kernel/module/main.c:3117) [ 13.335812][ T314] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.335817][ T314] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.335820][ T314] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.335824][ T314] load_module (kernel/module/main.c:3593) [ 13.335831][ T314] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.335835][ T314] ? __ia32_sys_fsconfig (??:?) [ 13.335837][ T314] ? ovl_real_file (fs/overlayfs/file.c:195) [ 13.335842][ T314] ? backing_file_read_iter (fs/backing-file.c:211) [ 13.335845][ T314] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.335849][ T314] init_module_from_file (kernel/module/main.c:3790) [ 13.335852][ T314] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.335859][ T314] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.335868][ T314] ? 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) [ 13.335871][ T314] idempotent_init_module (kernel/module/main.c:3802) [ 13.335874][ T314] ? init_module_from_file (kernel/module/main.c:3791) [ 13.335880][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.335883][ T314] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.335888][ T314] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.335891][ T314] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.335894][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.335896][ T314] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.335899][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.335901][ T314] RIP: 0033:0x7f971b30537d [ 13.335904][ T314] 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 [ 13.335906][ T314] RSP: 002b:00007fffd0d02068 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.335908][ T314] RAX: ffffffffffffffda RBX: 00005579803ab810 RCX: 00007f971b30537d [ 13.335910][ T314] RDX: 0000000000000000 RSI: 000055797dd0affd RDI: 0000000000000000 [ 13.335911][ T314] RBP: 00007fffd0d02100 R08: 0000000000000000 R09: 0000000000000000 [ 13.335912][ T314] R10: 0000000000000000 R11: 0000000000000246 R12: 000055797dd0affd 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