====================================== | [ 10.099167][ T187] softirqs last disabled at (34900): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.099170][ T187] Preemption disabled at: | [ 10.099171][ T187] 0x0 | [ 10.099185][ T187] Tainted: [W]=WARN [ 10.099186][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.099188][ T187] Call Trace: [ 10.099191][ T187] [ 10.099193][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.099201][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 10.099207][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.099213][ 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) [ 10.099221][ 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)) [ 10.099224][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.099233][ 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) [ 10.099237][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.099242][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 10.099246][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.099249][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.099255][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.099264][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.099275][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.099279][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.099283][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.099290][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.099296][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.099299][ 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)) [ 10.099306][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.099310][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.099317][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.099324][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.099327][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.099336][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.099341][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.099344][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.099347][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.099354][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.099357][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.099362][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 10.099368][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.099374][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.099381][ T187] _printk (kernel/printk/printk.c:2504) [ 10.099386][ T187] ? snapshot_read.cold (user.c:?) [ 10.099390][ 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) [ 10.099395][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.099401][ 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) [ 10.099406][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.099412][ T187] ? exit_notify (kernel/exit.c:780) [ 10.099415][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.099419][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.099427][ T187] do_group_exit (kernel/exit.c:1151) [ 10.099432][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.099435][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.099438][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.099442][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.099447][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.099450][ T187] RIP: 0033:0x7ff7880831b8 [ 10.099454][ T187] Code: Unable to access opcode bytes at 0x7ff78808318e. Code starting with the faulting instruction =========================================== [ 10.099455][ T187] RSP: 002b:00007ffda44eb698 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.099459][ T187] RAX: ffffffffffffffda RBX: 00007ff7881b3f88 RCX: 00007ff7880831b8 [ 10.099460][ T187] RDX: 00007ff787dcdfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.099462][ T187] RBP: 00007ffda44eb6f0 R08: 0000000000000000 R09: 0000000000008010 [ 10.099463][ T187] R10: 00007ffda44eb4b0 R11: 0000000000000246 R12: 0000000000000001 [ 10.099465][ T187] R13: 0000000000000000 R14: 00007ff7881b2680 R15: 00007ff7881b3fa0 | [ 12.230452][ T261] softirqs last disabled at (25193): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.230454][ T261] Preemption disabled at: | [ 12.230455][ T261] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.230464][ T261] Tainted: [W]=WARN [ 12.230465][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.230467][ T261] Call Trace: [ 12.230468][ T261] [ 12.230470][ T261] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.230475][ T261] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.230477][ T261] __might_resched.cold (kernel/sched/core.c:9234) [ 12.230482][ T261] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.230486][ T261] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.230490][ T261] __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)) [ 12.230493][ T261] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.230498][ T261] ? 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) [ 12.230501][ T261] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.230504][ T261] put_chars (drivers/char/virtio_console.c:1176) [ 12.230506][ T261] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 12.230509][ T261] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.230512][ T261] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.230515][ T261] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.230519][ T261] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.230522][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.230524][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.230528][ T261] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.230529][ T261] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 12.230532][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.230535][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.230539][ T261] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.230543][ T261] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.230544][ T261] ? 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)) [ 12.230547][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.230550][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.230553][ T261] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.230558][ T261] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.230559][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.230564][ T261] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.230567][ T261] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.230569][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.230571][ T261] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.230575][ T261] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.230576][ T261] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.230579][ T261] vprintk_emit (kernel/printk/printk.c:2479) [ 12.230584][ T261] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.230589][ T261] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 12.230593][ T261] _printk (kernel/printk/printk.c:2504) [ 12.230596][ T261] ? snapshot_read.cold (user.c:?) [ 12.230602][ T261] ? 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) [ 12.230605][ T261] gre_init (gre.mod.c:?) gre [ 12.230608][ T261] do_one_initcall (init/main.c:1357) [ 12.230610][ T261] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.230615][ T261] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.230618][ T261] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.230622][ T261] do_init_module (kernel/module/main.c:3117) [ 12.230626][ T261] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.230630][ T261] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.230633][ T261] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.230637][ T261] load_module (kernel/module/main.c:3593) [ 12.230644][ T261] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.230649][ T261] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.230652][ T261] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.230656][ T261] init_module_from_file (kernel/module/main.c:3790) [ 12.230659][ T261] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.230667][ T261] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.230671][ T261] ? 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) [ 12.230673][ T261] idempotent_init_module (kernel/module/main.c:3802) [ 12.230677][ T261] ? init_module_from_file (kernel/module/main.c:3791) [ 12.230683][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.230685][ T261] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.230691][ T261] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.230693][ T261] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.230696][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.230698][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.230701][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.230703][ T261] RIP: 0033:0x7fcef289f37d [ 12.230707][ T261] 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 [ 12.230709][ T261] RSP: 002b:00007ffe18b80e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.230712][ T261] RAX: ffffffffffffffda RBX: 000055c5cbb6aa40 RCX: 00007fcef289f37d [ 12.230713][ T261] RDX: 0000000000000000 RSI: 000055c5ca6bdffd RDI: 0000000000000001 [ 12.230714][ T261] RBP: 00007ffe18b80f20 R08: 0000000000000000 R09: 0000000000000000 [ 12.230715][ T261] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c5ca6bdffd [ 12.230715][ T261] R13: 000055c5cbb6aa00 R14: 0000000000040000 R15: 0000000000000000 | [ 14.400718][ T322] softirqs last disabled at (16489): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.400720][ T322] Preemption disabled at: | [ 14.400721][ T322] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.400730][ T322] Tainted: [W]=WARN [ 14.400731][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.400733][ T322] Call Trace: [ 14.400734][ T322] [ 14.400736][ T322] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.400741][ T322] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.400743][ T322] __might_resched.cold (kernel/sched/core.c:9234) [ 14.400748][ T322] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.400752][ T322] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.400757][ T322] __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)) [ 14.400759][ T322] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.400764][ T322] ? 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) [ 14.400767][ T322] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.400770][ T322] put_chars (drivers/char/virtio_console.c:1176) [ 14.400772][ T322] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 14.400774][ T322] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.400777][ T322] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.400780][ T322] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.400784][ T322] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.400787][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.400788][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.400793][ T322] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.400794][ T322] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.400797][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.400800][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.400804][ T322] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.400808][ T322] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.400810][ T322] ? 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)) [ 14.400813][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.400815][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.400819][ T322] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.400822][ T322] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.400824][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.400829][ T322] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.400832][ T322] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.400833][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.400836][ T322] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.400839][ T322] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.400841][ T322] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.400844][ T322] vprintk_emit (kernel/printk/printk.c:2479) [ 14.400848][ T322] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.400853][ T322] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 14.400856][ T322] _printk (kernel/printk/printk.c:2504) [ 14.400860][ T322] ? snapshot_read.cold (user.c:?) [ 14.400866][ T322] ? 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) [ 14.400869][ T322] gact_init_module (net/sched/act_gact.c:180) act_gact [ 14.400871][ T322] do_one_initcall (init/main.c:1357) [ 14.400873][ T322] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 14.400878][ T322] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 14.400881][ T322] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 14.400885][ T322] do_init_module (kernel/module/main.c:3117) [ 14.400889][ T322] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.400893][ T322] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 14.400896][ T322] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 14.400900][ T322] load_module (kernel/module/main.c:3593) [ 14.400907][ T322] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 14.400911][ T322] ? __ia32_sys_fsconfig (??:?) [ 14.400913][ T322] ? ovl_real_file (fs/overlayfs/file.c:195) [ 14.400917][ T322] ? backing_file_read_iter (fs/backing-file.c:211) [ 14.400920][ T322] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.400924][ T322] init_module_from_file (kernel/module/main.c:3790) [ 14.400927][ T322] ? __do_sys_init_module (kernel/module/main.c:3664) [ 14.400938][ T322] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.400942][ T322] ? 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) [ 14.400944][ T322] idempotent_init_module (kernel/module/main.c:3802) [ 14.400948][ T322] ? init_module_from_file (kernel/module/main.c:3791) [ 14.400954][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.400956][ T322] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 14.400962][ T322] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 14.400964][ T322] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.400968][ T322] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.400970][ T322] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.400972][ T322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.400974][ T322] RIP: 0033:0x7ff4e83a437d [ 14.400978][ T322] 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 [ 14.400980][ T322] RSP: 002b:00007fff7d83ccb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.400982][ T322] RAX: ffffffffffffffda RBX: 00005600654ea810 RCX: 00007ff4e83a437d [ 14.400984][ T322] RDX: 0000000000000000 RSI: 0000560062ca4ffd RDI: 0000000000000000 [ 14.400985][ T322] RBP: 00007fff7d83cd50 R08: 0000000000000000 R09: 0000000000000000 [ 14.400985][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560062ca4ffd Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print