====================================== | [ 10.019263][ T186] softirqs last disabled at (39129): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.019265][ T186] Preemption disabled at: | [ 10.019266][ T186] 0x0 | [ 10.019277][ T186] Tainted: [W]=WARN [ 10.019278][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.019280][ T186] Call Trace: [ 10.019281][ T186] [ 10.019283][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.019289][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.019294][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.019299][ 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) [ 10.019305][ 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)) [ 10.019307][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.019313][ 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) [ 10.019316][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.019319][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.019322][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.019323][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.019328][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.019333][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.019339][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.019342][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.019344][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.019348][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.019352][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.019354][ 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)) [ 10.019357][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.019359][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.019363][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.019367][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.019369][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.019374][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.019377][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.019379][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.019381][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.019389][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.019391][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.019395][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.019398][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.019402][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.019406][ T186] _printk (kernel/printk/printk.c:2504) [ 10.019410][ T186] ? snapshot_read.cold (user.c:?) [ 10.019412][ 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) [ 10.019415][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.019419][ 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) [ 10.019422][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.019426][ T186] ? exit_notify (kernel/exit.c:780) [ 10.019428][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.019430][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.019435][ T186] do_group_exit (kernel/exit.c:1151) [ 10.019437][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.019439][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.019441][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.019444][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.019448][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.019450][ T186] RIP: 0033:0x7f2efc0741b8 [ 10.019452][ T186] Code: Unable to access opcode bytes at 0x7f2efc07418e. Code starting with the faulting instruction =========================================== [ 10.019454][ T186] RSP: 002b:00007ffe57346f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.019456][ T186] RAX: ffffffffffffffda RBX: 00007f2efc1a4f88 RCX: 00007f2efc0741b8 [ 10.019458][ T186] RDX: 00007f2efbdbefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.019459][ T186] RBP: 00007ffe57346ff0 R08: 0000000000000000 R09: 0000000000008010 [ 10.019460][ T186] R10: 00007ffe57346db0 R11: 0000000000000246 R12: 0000000000000001 [ 10.019461][ T186] R13: 0000000000000000 R14: 00007f2efc1a3680 R15: 00007f2efc1a4fa0 | [ 12.295521][ T265] softirqs last disabled at (31265): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.295524][ T265] Preemption disabled at: | [ 12.295525][ T265] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.295537][ T265] Tainted: [W]=WARN [ 12.295538][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.295540][ T265] Call Trace: [ 12.295542][ T265] [ 12.295544][ T265] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.295551][ T265] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.295555][ T265] __might_resched.cold (kernel/sched/core.c:9234) [ 12.295561][ T265] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.295566][ T265] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.295573][ T265] __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)) [ 12.295577][ T265] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.295585][ T265] ? 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) [ 12.295589][ T265] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.295594][ T265] put_chars (drivers/char/virtio_console.c:1176) [ 12.295597][ T265] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 12.295600][ T265] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.295605][ T265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.295609][ T265] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.295617][ T265] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.295620][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.295623][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.295631][ T265] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.295633][ T265] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 12.295638][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.295642][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.295649][ T265] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.295655][ T265] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.295657][ T265] ? 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)) [ 12.295662][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.295666][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.295672][ T265] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.295679][ T265] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.295682][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.295691][ T265] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.295695][ T265] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.295698][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.295701][ T265] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.295707][ T265] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.295710][ T265] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.295716][ T265] vprintk_emit (kernel/printk/printk.c:2479) [ 12.295722][ T265] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.295731][ T265] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 12.295736][ T265] _printk (kernel/printk/printk.c:2504) [ 12.295741][ T265] ? snapshot_read.cold (user.c:?) [ 12.295752][ T265] ? 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) [ 12.295757][ T265] gre_init (gre.mod.c:?) gre [ 12.295761][ T265] do_one_initcall (init/main.c:1357) [ 12.295765][ T265] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.295773][ T265] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.295777][ T265] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.295784][ T265] do_init_module (kernel/module/main.c:3117) [ 12.295790][ T265] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.295796][ T265] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.295801][ T265] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.295808][ T265] load_module (kernel/module/main.c:3593) [ 12.295821][ T265] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.295829][ T265] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.295834][ T265] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.295841][ T265] init_module_from_file (kernel/module/main.c:3790) [ 12.295846][ T265] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.295860][ T265] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.295866][ T265] ? 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) [ 12.295871][ T265] idempotent_init_module (kernel/module/main.c:3802) [ 12.295877][ T265] ? init_module_from_file (kernel/module/main.c:3791) [ 12.295888][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.295891][ T265] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.295900][ T265] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.295904][ T265] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.295909][ T265] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.295912][ T265] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.295916][ T265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.295919][ T265] RIP: 0033:0x7f9ae075a37d [ 12.295924][ T265] 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 [ 12.295926][ T265] RSP: 002b:00007fffd61c2378 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.295930][ T265] RAX: ffffffffffffffda RBX: 000055a2064e7a40 RCX: 00007f9ae075a37d [ 12.295932][ T265] RDX: 0000000000000000 RSI: 000055a1e5e4affd RDI: 0000000000000001 [ 12.295933][ T265] RBP: 00007fffd61c2410 R08: 0000000000000000 R09: 0000000000000000 [ 12.295935][ T265] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a1e5e4affd [ 12.295936][ T265] R13: 000055a2064e7a00 R14: 0000000000040000 R15: 0000000000000000 | [ 14.227429][ T329] softirqs last disabled at (30745): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.227431][ T329] Preemption disabled at: | [ 14.227432][ T329] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.227441][ T329] Tainted: [W]=WARN [ 14.227442][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.227444][ T329] Call Trace: [ 14.227446][ T329] [ 14.227447][ T329] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.227452][ T329] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.227455][ T329] __might_resched.cold (kernel/sched/core.c:9234) [ 14.227459][ T329] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.227463][ T329] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.227468][ T329] __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)) [ 14.227470][ T329] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.227476][ T329] ? 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) [ 14.227478][ T329] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.227482][ T329] put_chars (drivers/char/virtio_console.c:1176) [ 14.227484][ T329] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 14.227486][ T329] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.227489][ T329] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.227492][ T329] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.227496][ T329] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.227499][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.227500][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.227505][ T329] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.227506][ T329] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.227509][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.227512][ T329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.227516][ T329] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.227519][ T329] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.227521][ T329] ? 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)) [ 14.227524][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.227526][ T329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.227530][ T329] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.227534][ T329] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.227536][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.227541][ T329] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.227543][ T329] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.227545][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.227547][ T329] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.227551][ T329] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.227552][ T329] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.227555][ T329] vprintk_emit (kernel/printk/printk.c:2479) [ 14.227559][ T329] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.227565][ T329] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 14.227568][ T329] _printk (kernel/printk/printk.c:2504) [ 14.227572][ T329] ? snapshot_read.cold (user.c:?) [ 14.227577][ T329] ? 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) [ 14.227580][ T329] gact_init_module (net/sched/act_gact.c:180) act_gact [ 14.227583][ T329] do_one_initcall (init/main.c:1357) [ 14.227586][ T329] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 14.227590][ T329] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 14.227593][ T329] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 14.227598][ T329] do_init_module (kernel/module/main.c:3117) [ 14.227602][ T329] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.227606][ T329] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 14.227609][ T329] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 14.227613][ T329] load_module (kernel/module/main.c:3593) [ 14.227620][ T329] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 14.227623][ T329] ? __ia32_sys_fsconfig (??:?) [ 14.227626][ T329] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.227629][ T329] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.227633][ T329] init_module_from_file (kernel/module/main.c:3790) [ 14.227636][ T329] ? __do_sys_init_module (kernel/module/main.c:3664) [ 14.227644][ T329] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.227647][ T329] ? 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) [ 14.227650][ T329] idempotent_init_module (kernel/module/main.c:3802) [ 14.227653][ T329] ? init_module_from_file (kernel/module/main.c:3791) [ 14.227659][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.227661][ T329] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 14.227668][ T329] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 14.227670][ T329] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.227673][ T329] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.227675][ T329] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.227677][ T329] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.227680][ T329] RIP: 0033:0x7fb965cd837d [ 14.227683][ T329] 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 [ 14.227685][ T329] RSP: 002b:00007ffc0fb25bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.227688][ T329] RAX: ffffffffffffffda RBX: 000055b8efd5c810 RCX: 00007fb965cd837d [ 14.227689][ T329] RDX: 0000000000000000 RSI: 000055b8e319affd RDI: 0000000000000000 [ 14.227690][ T329] RBP: 00007ffc0fb25c70 R08: 0000000000000000 R09: 0000000000000000 [ 14.227691][ T329] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b8e319affd 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