====================================== | [ 9.626543][ T186] softirqs last disabled at (34251): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.626546][ T186] Preemption disabled at: | [ 9.626547][ T186] 0x0 | [ 9.626560][ T186] Tainted: [W]=WARN [ 9.626562][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.626564][ T186] Call Trace: [ 9.626566][ T186] [ 9.626568][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.626576][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.626583][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.626589][ 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) [ 9.626596][ 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)) [ 9.626600][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.626609][ 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) [ 9.626612][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.626618][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.626622][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.626624][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.626631][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.626640][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.626651][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.626654][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.626658][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.626665][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.626672][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.626674][ 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)) [ 9.626679][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.626683][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.626690][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.626697][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.626700][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.626709][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.626713][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.626716][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.626720][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.626726][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.626729][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.626734][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.626740][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.626746][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.626752][ T186] _printk (kernel/printk/printk.c:2504) [ 9.626758][ T186] ? snapshot_read.cold (user.c:?) [ 9.626762][ 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) [ 9.626767][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.626773][ 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) [ 9.626778][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.626784][ T186] ? exit_notify (kernel/exit.c:780) [ 9.626787][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.626791][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.626799][ T186] do_group_exit (kernel/exit.c:1151) [ 9.626804][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.626807][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.626810][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.626814][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.626819][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.626822][ T186] RIP: 0033:0x7ffa5d5d61b8 [ 9.626825][ T186] Code: Unable to access opcode bytes at 0x7ffa5d5d618e. Code starting with the faulting instruction =========================================== [ 9.626827][ T186] RSP: 002b:00007ffd5b0053f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.626830][ T186] RAX: ffffffffffffffda RBX: 00007ffa5d706f88 RCX: 00007ffa5d5d61b8 [ 9.626832][ T186] RDX: 00007ffa5d320fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.626834][ T186] RBP: 00007ffd5b005450 R08: 0000000000000000 R09: 0000000000008010 [ 9.626835][ T186] R10: 00007ffd5b005210 R11: 0000000000000246 R12: 0000000000000001 [ 9.626837][ T186] R13: 0000000000000000 R14: 00007ffa5d705680 R15: 00007ffa5d706fa0 | [ 11.721431][ T261] softirqs last disabled at (37075): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.721433][ T261] Preemption disabled at: | [ 11.721434][ T261] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.721443][ T261] Tainted: [W]=WARN [ 11.721444][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.721446][ T261] Call Trace: [ 11.721448][ T261] [ 11.721449][ T261] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.721455][ T261] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.721457][ T261] __might_resched.cold (kernel/sched/core.c:9234) [ 11.721461][ T261] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.721466][ 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) [ 11.721471][ 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)) [ 11.721473][ T261] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.721479][ 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) [ 11.721481][ T261] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.721485][ T261] put_chars (drivers/char/virtio_console.c:1176) [ 11.721486][ T261] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.721488][ T261] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.721491][ T261] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.721495][ T261] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.721499][ T261] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.721502][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.721503][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.721508][ T261] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.721509][ T261] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.721512][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.721515][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.721519][ T261] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.721522][ T261] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.721524][ 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)) [ 11.721527][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.721529][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.721533][ T261] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.721538][ T261] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.721539][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.721544][ T261] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.721547][ T261] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.721549][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.721551][ T261] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.721555][ T261] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.721557][ T261] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.721560][ T261] vprintk_emit (kernel/printk/printk.c:2479) [ 11.721564][ T261] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.721569][ T261] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.721572][ T261] _printk (kernel/printk/printk.c:2504) [ 11.721576][ T261] ? snapshot_read.cold (user.c:?) [ 11.721582][ 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) [ 11.721585][ T261] gre_init (gre.mod.c:?) gre [ 11.721587][ T261] do_one_initcall (init/main.c:1357) [ 11.721590][ T261] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.721595][ T261] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.721598][ T261] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.721603][ T261] do_init_module (kernel/module/main.c:3117) [ 11.721606][ T261] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.721611][ T261] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.721614][ T261] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.721618][ T261] load_module (kernel/module/main.c:3593) [ 11.721625][ T261] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.721630][ T261] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.721633][ T261] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.721637][ T261] init_module_from_file (kernel/module/main.c:3790) [ 11.721640][ T261] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.721648][ T261] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.721652][ 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) [ 11.721655][ T261] idempotent_init_module (kernel/module/main.c:3802) [ 11.721658][ T261] ? init_module_from_file (kernel/module/main.c:3791) [ 11.721665][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.721667][ T261] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.721673][ T261] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.721675][ T261] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.721679][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.721681][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.721683][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.721686][ T261] RIP: 0033:0x7f49599f737d [ 11.721689][ 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 [ 11.721691][ T261] RSP: 002b:00007ffe938c4db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.721693][ T261] RAX: ffffffffffffffda RBX: 0000558378e7ea40 RCX: 00007f49599f737d [ 11.721695][ T261] RDX: 0000000000000000 RSI: 000055835fdafffd RDI: 0000000000000001 [ 11.721696][ T261] RBP: 00007ffe938c4e50 R08: 0000000000000000 R09: 0000000000000000 [ 11.721696][ T261] R10: 0000000000000000 R11: 0000000000000246 R12: 000055835fdafffd [ 11.721697][ T261] R13: 0000558378e7ea00 R14: 0000000000040000 R15: 0000000000000000 | [ 13.674541][ T322] softirqs last disabled at (23401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.674543][ T322] Preemption disabled at: | [ 13.674543][ T322] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.674553][ T322] Tainted: [W]=WARN [ 13.674554][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.674556][ T322] Call Trace: [ 13.674557][ T322] [ 13.674559][ T322] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.674565][ T322] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.674567][ T322] __might_resched.cold (kernel/sched/core.c:9234) [ 13.674572][ T322] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.674576][ 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) [ 13.674581][ 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)) [ 13.674583][ T322] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.674589][ 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) [ 13.674592][ T322] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.674596][ T322] put_chars (drivers/char/virtio_console.c:1176) [ 13.674597][ T322] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 13.674600][ T322] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.674603][ T322] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.674606][ T322] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.674611][ T322] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.674613][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.674615][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.674620][ T322] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.674621][ T322] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.674624][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.674627][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.674631][ T322] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.674635][ T322] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.674637][ 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)) [ 13.674640][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.674642][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.674646][ T322] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.674650][ T322] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.674652][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.674657][ T322] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.674660][ T322] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.674662][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.674664][ T322] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.674668][ T322] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.674670][ T322] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.674673][ T322] vprintk_emit (kernel/printk/printk.c:2479) [ 13.674678][ T322] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.674684][ T322] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 13.674687][ T322] _printk (kernel/printk/printk.c:2504) [ 13.674691][ T322] ? snapshot_read.cold (user.c:?) [ 13.674697][ 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) [ 13.674700][ T322] gact_init_module (net/sched/act_gact.c:180) act_gact [ 13.674704][ T322] do_one_initcall (init/main.c:1357) [ 13.674707][ T322] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.674711][ T322] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.674714][ T322] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.674719][ T322] do_init_module (kernel/module/main.c:3117) [ 13.674723][ T322] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.674727][ T322] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.674730][ T322] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.674734][ T322] load_module (kernel/module/main.c:3593) [ 13.674742][ T322] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.674746][ T322] ? __ia32_sys_fsconfig (??:?) [ 13.674749][ T322] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.674752][ T322] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.674756][ T322] init_module_from_file (kernel/module/main.c:3790) [ 13.674759][ T322] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.674767][ T322] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.674771][ 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) [ 13.674774][ T322] idempotent_init_module (kernel/module/main.c:3802) [ 13.674777][ T322] ? init_module_from_file (kernel/module/main.c:3791) [ 13.674784][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.674786][ T322] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.674792][ T322] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.674794][ T322] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.674798][ T322] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.674800][ T322] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.674803][ T322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.674805][ T322] RIP: 0033:0x7fdbd6f1937d [ 13.674809][ 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 [ 13.674811][ T322] RSP: 002b:00007ffcbae1efb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.674814][ T322] RAX: ffffffffffffffda RBX: 0000561730556810 RCX: 00007fdbd6f1937d [ 13.674815][ T322] RDX: 0000000000000000 RSI: 00005616f45d2ffd RDI: 0000000000000000 [ 13.674816][ T322] RBP: 00007ffcbae1f050 R08: 0000000000000000 R09: 0000000000000000 [ 13.674817][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 00005616f45d2ffd 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