====================================== | [ 9.521284][ T187] softirqs last disabled at (24627): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.521286][ T187] Preemption disabled at: | [ 9.521287][ T187] 0x0 | [ 9.521296][ T187] Tainted: [W]=WARN [ 9.521297][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.521299][ T187] Call Trace: [ 9.521300][ T187] [ 9.521302][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.521308][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 9.521313][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.521317][ 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) [ 9.521322][ 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)) [ 9.521324][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.521332][ 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) [ 9.521335][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.521338][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 9.521341][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.521342][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.521347][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.521352][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.521358][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.521360][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.521363][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.521366][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.521370][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.521372][ 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)) [ 9.521375][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.521377][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.521381][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.521385][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.521387][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.521392][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.521395][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.521397][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.521399][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.521402][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.521404][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.521408][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 9.521411][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.521415][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.521418][ T187] _printk (kernel/printk/printk.c:2504) [ 9.521422][ T187] ? snapshot_read.cold (user.c:?) [ 9.521425][ 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) [ 9.521427][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.521431][ 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) [ 9.521434][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.521438][ T187] ? exit_notify (kernel/exit.c:780) [ 9.521439][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.521442][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.521446][ T187] do_group_exit (kernel/exit.c:1151) [ 9.521449][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.521451][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.521453][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.521456][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.521459][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.521461][ T187] RIP: 0033:0x7f210a6b61b8 [ 9.521464][ T187] Code: Unable to access opcode bytes at 0x7f210a6b618e. Code starting with the faulting instruction =========================================== [ 9.521465][ T187] RSP: 002b:00007fff518f2328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.521467][ T187] RAX: ffffffffffffffda RBX: 00007f210a7e6f88 RCX: 00007f210a6b61b8 [ 9.521468][ T187] RDX: 00007f210a400fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.521469][ T187] RBP: 00007fff518f2380 R08: 0000000000000000 R09: 0000000000008010 [ 9.521470][ T187] R10: 00007fff518f2140 R11: 0000000000000246 R12: 0000000000000001 [ 9.521471][ T187] R13: 0000000000000000 R14: 00007f210a7e5680 R15: 00007f210a7e6fa0 | [ 11.433808][ T262] softirqs last disabled at (30909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.433810][ T262] Preemption disabled at: | [ 11.433811][ T262] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.433820][ T262] Tainted: [W]=WARN [ 11.433821][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.433823][ T262] Call Trace: [ 11.433824][ T262] [ 11.433826][ T262] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.433831][ T262] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.433834][ T262] __might_resched.cold (kernel/sched/core.c:9234) [ 11.433838][ T262] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.433842][ T262] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.433847][ T262] __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)) [ 11.433849][ T262] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.433855][ T262] ? 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) [ 11.433858][ T262] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.433861][ T262] put_chars (drivers/char/virtio_console.c:1176) [ 11.433863][ T262] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.433865][ T262] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.433868][ T262] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.433871][ T262] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.433875][ T262] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.433878][ T262] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.433879][ T262] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.433884][ T262] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.433885][ T262] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.433888][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.433891][ T262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.433895][ T262] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.433899][ T262] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.433900][ T262] ? 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)) [ 11.433903][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.433906][ T262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.433909][ T262] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.433913][ T262] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.433915][ T262] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.433920][ T262] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.433923][ T262] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.433925][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.433927][ T262] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.433931][ T262] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.433932][ T262] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.433936][ T262] vprintk_emit (kernel/printk/printk.c:2479) [ 11.433940][ T262] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.433945][ T262] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.433948][ T262] _printk (kernel/printk/printk.c:2504) [ 11.433952][ T262] ? snapshot_read.cold (user.c:?) [ 11.433957][ T262] ? 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) [ 11.433960][ T262] gre_init (gre.mod.c:?) gre [ 11.433963][ T262] do_one_initcall (init/main.c:1357) [ 11.433965][ T262] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.433970][ T262] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.433973][ T262] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.433977][ T262] do_init_module (kernel/module/main.c:3117) [ 11.433981][ T262] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.433985][ T262] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.433988][ T262] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.433992][ T262] load_module (kernel/module/main.c:3593) [ 11.433999][ T262] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.434004][ T262] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.434008][ T262] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.434012][ T262] init_module_from_file (kernel/module/main.c:3790) [ 11.434015][ T262] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.434022][ T262] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.434026][ T262] ? 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) [ 11.434029][ T262] idempotent_init_module (kernel/module/main.c:3802) [ 11.434032][ T262] ? init_module_from_file (kernel/module/main.c:3791) [ 11.434038][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.434041][ T262] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.434046][ T262] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.434048][ T262] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.434052][ T262] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.434054][ T262] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.434056][ T262] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.434059][ T262] RIP: 0033:0x7f35b318237d [ 11.434062][ T262] 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 [ 11.434064][ T262] RSP: 002b:00007ffdb17b1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.434067][ T262] RAX: ffffffffffffffda RBX: 000055f23b047a40 RCX: 00007f35b318237d [ 11.434068][ T262] RDX: 0000000000000000 RSI: 000055f234114ffd RDI: 0000000000000001 [ 11.434069][ T262] RBP: 00007ffdb17b12e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.434069][ T262] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f234114ffd [ 11.434070][ T262] R13: 000055f23b047a00 R14: 0000000000040000 R15: 0000000000000000 | [ 13.050948][ T322] softirqs last disabled at (23297): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.050950][ T322] Preemption disabled at: | [ 13.050951][ T322] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.050960][ T322] Tainted: [W]=WARN [ 13.050961][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.050963][ T322] Call Trace: [ 13.050964][ T322] [ 13.050966][ T322] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.050971][ T322] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.050974][ T322] __might_resched.cold (kernel/sched/core.c:9234) [ 13.050978][ T322] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.050982][ 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) [ 13.050988][ 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)) [ 13.050990][ T322] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.050996][ 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) [ 13.050998][ T322] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.051001][ T322] put_chars (drivers/char/virtio_console.c:1176) [ 13.051003][ T322] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 13.051005][ T322] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.051008][ T322] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.051011][ T322] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.051016][ T322] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.051018][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.051020][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.051025][ T322] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.051026][ T322] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.051029][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.051032][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.051036][ T322] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.051040][ T322] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.051041][ 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)) [ 13.051045][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.051047][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.051051][ T322] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.051055][ T322] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.051057][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.051062][ T322] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.051065][ T322] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.051066][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.051069][ T322] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.051072][ T322] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.051074][ T322] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.051077][ T322] vprintk_emit (kernel/printk/printk.c:2479) [ 13.051081][ T322] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.051087][ T322] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 13.051090][ T322] _printk (kernel/printk/printk.c:2504) [ 13.051093][ T322] ? snapshot_read.cold (user.c:?) [ 13.051099][ 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) [ 13.051102][ T322] gact_init_module (net/sched/act_gact.c:180) act_gact [ 13.051105][ T322] do_one_initcall (init/main.c:1357) [ 13.051107][ T322] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.051112][ T322] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.051115][ T322] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.051120][ T322] do_init_module (kernel/module/main.c:3117) [ 13.051123][ T322] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.051127][ T322] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.051130][ T322] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.051135][ T322] load_module (kernel/module/main.c:3593) [ 13.051141][ T322] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.051145][ T322] ? __ia32_sys_fsconfig (??:?) [ 13.051148][ T322] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.051151][ T322] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.051155][ T322] init_module_from_file (kernel/module/main.c:3790) [ 13.051158][ T322] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.051166][ T322] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.051169][ 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) [ 13.051172][ T322] idempotent_init_module (kernel/module/main.c:3802) [ 13.051175][ T322] ? init_module_from_file (kernel/module/main.c:3791) [ 13.051181][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.051184][ T322] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.051190][ T322] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.051192][ T322] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.051196][ T322] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.051198][ T322] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.051200][ T322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.051202][ T322] RIP: 0033:0x7f6fad39837d [ 13.051206][ 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 [ 13.051207][ T322] RSP: 002b:00007ffe5f80e5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.051210][ T322] RAX: ffffffffffffffda RBX: 00005631f2995810 RCX: 00007f6fad39837d [ 13.051211][ T322] RDX: 0000000000000000 RSI: 00005631e032cffd RDI: 0000000000000000 [ 13.051212][ T322] RBP: 00007ffe5f80e680 R08: 0000000000000000 R09: 0000000000000000 [ 13.051213][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 00005631e032cffd 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