====================================== | [ 9.836826][ T186] softirqs last disabled at (41157): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.836828][ T186] Preemption disabled at: | [ 9.836829][ T186] 0x0 | [ 9.836839][ T186] Tainted: [W]=WARN [ 9.836840][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.836842][ T186] Call Trace: [ 9.836844][ T186] [ 9.836845][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.836852][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.836856][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.836861][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.836866][ T186] __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)) [ 9.836868][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.836874][ T186] ? 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) [ 9.836877][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.836880][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.836883][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.836884][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.836889][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.836895][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.836901][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.836903][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.836906][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.836910][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.836914][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.836915][ T186] ? 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)) [ 9.836919][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.836921][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.836925][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.836929][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.836931][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.836936][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.836939][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.836941][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.836943][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.836947][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.836949][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.836952][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.836956][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.836960][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.836963][ T186] _printk (kernel/printk/printk.c:2504) [ 9.836967][ T186] ? snapshot_read.cold (user.c:?) [ 9.836970][ T186] ? 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) [ 9.836973][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.836976][ T186] ? 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) [ 9.836979][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.836983][ T186] ? exit_notify (kernel/exit.c:780) [ 9.836985][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.836988][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.836992][ T186] do_group_exit (kernel/exit.c:1151) [ 9.836995][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.836997][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.836999][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.837002][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.837005][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.837007][ T186] RIP: 0033:0x7fe3fe48d1b8 [ 9.837009][ T186] Code: Unable to access opcode bytes at 0x7fe3fe48d18e. Code starting with the faulting instruction =========================================== [ 9.837011][ T186] RSP: 002b:00007ffe29017d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.837013][ T186] RAX: ffffffffffffffda RBX: 00007fe3fe5bdf88 RCX: 00007fe3fe48d1b8 [ 9.837015][ T186] RDX: 00007fe3fe1d7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.837016][ T186] RBP: 00007ffe29017d80 R08: 0000000000000000 R09: 0000000000008010 [ 9.837017][ T186] R10: 00007ffe29017b40 R11: 0000000000000246 R12: 0000000000000001 [ 9.837018][ T186] R13: 0000000000000000 R14: 00007fe3fe5bc680 R15: 00007fe3fe5bdfa0 | [ 11.371218][ T245] softirqs last disabled at (17979): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.371221][ T245] Preemption disabled at: | [ 11.371221][ T245] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.371230][ T245] Tainted: [W]=WARN [ 11.371231][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.371233][ T245] Call Trace: [ 11.371235][ T245] [ 11.371236][ T245] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.371242][ T245] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.371245][ T245] __might_resched.cold (kernel/sched/core.c:9234) [ 11.371249][ T245] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.371253][ T245] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.371259][ T245] __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)) [ 11.371261][ T245] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.371267][ T245] ? 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) [ 11.371270][ T245] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.371273][ T245] put_chars (drivers/char/virtio_console.c:1176) [ 11.371276][ T245] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.371277][ T245] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.371282][ T245] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.371284][ T245] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.371289][ T245] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.371292][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.371297][ T245] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.371299][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.371304][ T245] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.371308][ T245] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.371310][ T245] ? 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)) [ 11.371313][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.371316][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.371320][ T245] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.371324][ T245] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.371326][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.371331][ T245] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.371334][ T245] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.371335][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.371338][ T245] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.371341][ T245] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.371343][ T245] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.371346][ T245] vprintk_emit (kernel/printk/printk.c:2479) [ 11.371350][ T245] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.371356][ T245] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 11.371360][ T245] _printk (kernel/printk/printk.c:2504) [ 11.371364][ T245] ? snapshot_read.cold (user.c:?) [ 11.371370][ T245] ? 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) [ 11.371373][ T245] 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 [ 11.371376][ T245] do_one_initcall (init/main.c:1357) [ 11.371379][ T245] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.371383][ T245] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.371386][ T245] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.371391][ T245] do_init_module (kernel/module/main.c:3117) [ 11.371395][ T245] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.371399][ T245] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.371402][ T245] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.371407][ T245] load_module (kernel/module/main.c:3593) [ 11.371414][ T245] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.371418][ T245] ? __ia32_sys_fsconfig (??:?) [ 11.371421][ T245] ? ovl_real_file (fs/overlayfs/file.c:195) [ 11.371425][ T245] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.371428][ T245] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.371432][ T245] init_module_from_file (kernel/module/main.c:3790) [ 11.371435][ T245] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.371448][ T245] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.371451][ T245] ? 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) [ 11.371454][ T245] idempotent_init_module (kernel/module/main.c:3802) [ 11.371458][ T245] ? init_module_from_file (kernel/module/main.c:3791) [ 11.371464][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.371466][ T245] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.371472][ T245] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.371474][ T245] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.371478][ T245] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.371480][ T245] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.371482][ T245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.371485][ T245] RIP: 0033:0x7f745e0ee37d [ 11.371488][ T245] 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 [ 11.371490][ T245] RSP: 002b:00007ffc2ceb19b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.371492][ T245] RAX: ffffffffffffffda RBX: 0000559db027a810 RCX: 00007f745e0ee37d [ 11.371494][ T245] RDX: 0000000000000000 RSI: 0000559d87226ffd RDI: 0000000000000000 [ 11.371495][ T245] RBP: 00007ffc2ceb1a50 R08: 0000000000000000 R09: 0000000000000000 [ 11.371496][ T245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559d87226ffd [ 11.371497][ T245] R13: 0000559db027a960 R14: 0000000000040000 R15: 0000000000000000 | [ 13.821657][ T324] softirqs last disabled at (27117): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.821660][ T324] Preemption disabled at: | [ 13.821660][ T324] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.821669][ T324] Tainted: [W]=WARN [ 13.821670][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.821672][ T324] Call Trace: [ 13.821674][ T324] [ 13.821675][ T324] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.821681][ T324] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.821683][ T324] __might_resched.cold (kernel/sched/core.c:9234) [ 13.821687][ T324] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.821692][ T324] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.821697][ T324] __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)) [ 13.821699][ T324] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.821705][ T324] ? 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) [ 13.821708][ T324] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.821711][ T324] put_chars (drivers/char/virtio_console.c:1176) [ 13.821713][ T324] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 13.821715][ T324] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.821718][ T324] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.821722][ T324] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.821726][ T324] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.821728][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.821730][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.821735][ T324] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.821736][ T324] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.821739][ T324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.821742][ T324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.821746][ T324] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.821750][ T324] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.821752][ T324] ? 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)) [ 13.821755][ T324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.821757][ T324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.821761][ T324] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.821765][ T324] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.821767][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.821772][ T324] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.821775][ T324] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.821777][ T324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.821779][ T324] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.821783][ T324] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.821785][ T324] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.821788][ T324] vprintk_emit (kernel/printk/printk.c:2479) [ 13.821792][ T324] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.821797][ T324] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 13.821800][ T324] _printk (kernel/printk/printk.c:2504) [ 13.821804][ T324] ? snapshot_read.cold (user.c:?) [ 13.821810][ T324] ? 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) [ 13.821813][ T324] gact_init_module (net/sched/act_gact.c:180) act_gact [ 13.821816][ T324] do_one_initcall (init/main.c:1357) [ 13.821819][ T324] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.821823][ T324] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.821826][ T324] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.821831][ T324] do_init_module (kernel/module/main.c:3117) [ 13.821835][ T324] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.821839][ T324] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.821842][ T324] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.821846][ T324] load_module (kernel/module/main.c:3593) [ 13.821853][ T324] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.821857][ T324] ? __ia32_sys_fsconfig (??:?) [ 13.821860][ T324] ? ovl_real_file (fs/overlayfs/file.c:195) [ 13.821864][ T324] ? backing_file_read_iter (fs/backing-file.c:211) [ 13.821867][ T324] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.821871][ T324] init_module_from_file (kernel/module/main.c:3790) [ 13.821875][ T324] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.821883][ T324] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.821886][ T324] ? 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) [ 13.821889][ T324] idempotent_init_module (kernel/module/main.c:3802) [ 13.821893][ T324] ? init_module_from_file (kernel/module/main.c:3791) [ 13.821899][ T324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.821902][ T324] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.821907][ T324] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.821910][ T324] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.821913][ T324] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.821915][ T324] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.821918][ T324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.821920][ T324] RIP: 0033:0x7f8d8a52f37d [ 13.821924][ T324] 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 [ 13.821926][ T324] RSP: 002b:00007ffd7ad75568 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.821928][ T324] RAX: ffffffffffffffda RBX: 00005617408fd810 RCX: 00007f8d8a52f37d [ 13.821930][ T324] RDX: 0000000000000000 RSI: 000056170271dffd RDI: 0000000000000000 [ 13.821931][ T324] RBP: 00007ffd7ad75600 R08: 0000000000000000 R09: 0000000000000000 [ 13.821932][ T324] R10: 0000000000000000 R11: 0000000000000246 R12: 000056170271dffd 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