====================================== | [ 9.335632][ T203] softirqs last disabled at (23792): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.335634][ T203] Preemption disabled at: | [ 9.335635][ T203] 0x0 | [ 9.335645][ T203] Tainted: [W]=WARN [ 9.335646][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.335648][ T203] Call Trace: [ 9.335649][ T203] [ 9.335651][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.335657][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 9.335662][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.335665][ T203] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.335670][ T203] __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)) [ 9.335672][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.335678][ T203] ? 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) [ 9.335680][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.335684][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 9.335686][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.335687][ T203] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.335691][ T203] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.335696][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.335704][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.335706][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.335708][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.335712][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.335716][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.335718][ T203] ? 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)) [ 9.335721][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.335722][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.335726][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.335730][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.335732][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.335737][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.335744][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.335746][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.335748][ T203] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 9.335752][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.335753][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.335756][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 9.335759][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.335762][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.335765][ T203] _printk (kernel/printk/printk.c:2504) [ 9.335769][ T203] ? snapshot_read.cold (user.c:?) [ 9.335772][ T203] ? 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) [ 9.335774][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.335778][ T203] ? 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) [ 9.335781][ T203] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.335784][ T203] ? exit_notify (kernel/exit.c:780) [ 9.335786][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.335788][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.335792][ T203] do_group_exit (kernel/exit.c:1151) [ 9.335794][ T203] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.335796][ T203] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.335799][ T203] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.335802][ T203] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.335805][ T203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.335807][ T203] RIP: 0033:0x7f659287d1b8 [ 9.335809][ T203] Code: Unable to access opcode bytes at 0x7f659287d18e. Code starting with the faulting instruction =========================================== [ 9.335810][ T203] RSP: 002b:00007ffc8eccf518 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.335813][ T203] RAX: ffffffffffffffda RBX: 00007f65929adf88 RCX: 00007f659287d1b8 [ 9.335814][ T203] RDX: 00007f65925c7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.335815][ T203] RBP: 00007ffc8eccf570 R08: 0000000000000000 R09: 0000000000000050 [ 9.335816][ T203] R10: 00007ffc8eccf330 R11: 0000000000000246 R12: 0000000000000001 [ 9.335816][ T203] R13: 0000000000000000 R14: 00007f65929ac680 R15: 00007f65929adfa0 | [ 11.023380][ T289] softirqs last disabled at (18013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.023382][ T289] Preemption disabled at: | [ 11.023383][ T289] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.023391][ T289] Tainted: [W]=WARN [ 11.023392][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.023393][ T289] Call Trace: [ 11.023395][ T289] [ 11.023396][ T289] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.023402][ T289] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.023404][ T289] __might_resched.cold (kernel/sched/core.c:9234) [ 11.023408][ T289] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.023412][ T289] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.023417][ T289] __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)) [ 11.023419][ T289] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.023425][ T289] ? 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) [ 11.023428][ T289] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.023432][ T289] put_chars (drivers/char/virtio_console.c:1176) [ 11.023434][ T289] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.023435][ T289] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.023439][ T289] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.023444][ T289] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.023452][ T289] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.023455][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.023457][ T289] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.023460][ T289] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.023464][ T289] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.023466][ T289] ? 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)) [ 11.023469][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.023471][ T289] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.023475][ T289] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.023479][ T289] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.023481][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.023486][ T289] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.023489][ T289] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.023490][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.023492][ T289] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 11.023495][ T289] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.023497][ T289] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.023500][ T289] vprintk_emit (kernel/printk/printk.c:2479) [ 11.023503][ T289] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.023508][ T289] ? exit_u32 (./include/net/pkt_cls.h:188 ./include/net/pkt_cls.h:231 net/sched/cls_u32.c:1373) cls_u32 [ 11.023511][ T289] _printk (kernel/printk/printk.c:2504) [ 11.023514][ T289] ? snapshot_read.cold (user.c:?) [ 11.023520][ T289] ? 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) [ 11.023523][ T289] init_u32 (net/sched/cls_u32.c:1370) cls_u32 [ 11.023526][ T289] do_one_initcall (init/main.c:1357) [ 11.023529][ T289] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.023534][ T289] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.023536][ T289] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.023542][ T289] do_init_module (kernel/module/main.c:3117) [ 11.023545][ T289] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.023548][ T289] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.023551][ T289] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.023555][ T289] load_module (kernel/module/main.c:3593) [ 11.023559][ T289] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 11.023564][ T289] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.023567][ T289] ? __ia32_sys_fsconfig (??:?) [ 11.023571][ T289] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.023575][ T289] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.023578][ T289] init_module_from_file (kernel/module/main.c:3790) [ 11.023580][ T289] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.023588][ T289] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.023592][ T289] ? 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) [ 11.023595][ T289] idempotent_init_module (kernel/module/main.c:3802) [ 11.023597][ T289] ? init_module_from_file (kernel/module/main.c:3791) [ 11.023602][ T289] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.023605][ T289] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 11.023610][ T289] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.023613][ T289] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.023617][ T289] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.023620][ T289] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.023623][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.023625][ T289] RIP: 0033:0x7f08a25a637d [ 11.023628][ T289] 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 [ 11.023630][ T289] RSP: 002b:00007ffc30dfa748 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.023632][ T289] RAX: ffffffffffffffda RBX: 000055ee628c6810 RCX: 00007f08a25a637d [ 11.023633][ T289] RDX: 0000000000000000 RSI: 000055ee5eb59ffd RDI: 0000000000000000 [ 11.023634][ T289] RBP: 00007ffc30dfa7e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.023635][ T289] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ee5eb59ffd [ 11.023636][ T289] R13: 000055ee628c6950 R14: 0000000000040000 R15: 0000000000000000 | [ 34.037214][ C0] | [ 34.037214][ C0] | [ 34.037214][ C0] stack backtrace: | [ 34.037220][ C0] Tainted: [W]=WARN [ 34.037221][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.037222][ C0] Call Trace: [ 34.037224][ C0] [ 34.037225][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.037229][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 34.037232][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 34.037233][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 34.037236][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 34.037238][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 34.037240][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 34.037242][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 34.037244][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 34.037246][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037248][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.037250][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 34.037252][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 34.037254][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 34.037256][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.037257][ C0] ? 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)) [ 34.037260][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037261][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.037263][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.037265][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.037267][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.037269][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.037271][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.037272][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037273][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 34.037275][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.037277][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.037279][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 34.037280][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.037282][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 34.037283][ C0] _printk (kernel/printk/printk.c:2504) [ 34.037285][ C0] ? snapshot_read.cold (user.c:?) [ 34.037287][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 34.037288][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.037291][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 34.037292][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 34.037294][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 34.037296][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 34.037298][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 34.037299][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 34.037302][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.037304][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.037306][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037308][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 34.037309][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 34.037312][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 34.037313][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.037316][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.037319][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 34.037321][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 34.037323][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.037325][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037326][ C0] handle_softirqs (kernel/softirq.c:645) [ 34.037328][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.037330][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 34.037332][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 34.037333][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 34.037335][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 34.037336][ C0] [ 34.037337][ C0] [ 34.037337][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 34.037340][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 34.037341][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 34.037344][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 06 0e 00 verw 0xe0613(%rip) # 0xe063b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 34.037345][ C0] RSP: 0018:ffffffffa3e07cf8 EFLAGS: 00000296 [ 34.037348][ C0] RAX: 00000000001ba603 RBX: ffffffffa3e30600 RCX: ffffffffa0506247 [ 34.037349][ C0] RDX: ffffffffa3e30600 RSI: ffffffffa3711011 RDI: ffffffffa30949e0 [ 34.037350][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 34.037351][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff47c0fa2 [ 34.037351][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 34.037353][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 34.037355][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 34.037357][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 34.037358][ C0] default_idle_call (kernel/sched/idle.c:122) [ 34.037359][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 34.037361][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 34.037363][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 34.037365][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.037367][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037368][ C0] do_idle (kernel/sched/idle.c:355) [ 34.037370][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 34.037371][ C0] rest_init (init/main.c:727) [ 34.037373][ C0] ? __cpuidle_text_end (??:?) [ 34.037375][ C0] ? rest_init (init/main.c:727) [ 34.037377][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 34.037380][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 34.037382][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 34.037384][ C0] start_kernel (init/main.c:1185) [ 34.037386][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 34.037387][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 34.037389][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 34.037407][ C0] softirqs last disabled at (1811973): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 34.037409][ C0] Preemption disabled at: | [ 34.037410][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 34.037415][ C0] Tainted: [W]=WARN [ 34.037415][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.037416][ C0] Call Trace: [ 34.037416][ C0] [ 34.037417][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.037419][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 34.037421][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 34.037424][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.037427][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037428][ C0] __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)) [ 34.037429][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.037431][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.037433][ C0] ? 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) [ 34.037435][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.037437][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 34.037439][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.037441][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 34.037443][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.037446][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.037447][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037448][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037450][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.037452][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.037454][ C0] ? 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)) [ 34.037456][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037457][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.037459][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.037461][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.037463][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.037465][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.037467][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.037469][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037470][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 34.037472][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.037473][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.037475][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 34.037476][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.037478][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 34.037480][ C0] _printk (kernel/printk/printk.c:2504) [ 34.037481][ C0] ? snapshot_read.cold (user.c:?) [ 34.037483][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 34.037484][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.037487][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 34.037488][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 34.037490][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 34.037491][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 34.037493][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 34.037495][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 34.037497][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.037498][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.037500][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037501][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 34.037503][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 34.037505][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 34.037507][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 34.037510][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.037512][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 34.037514][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 34.037516][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.037517][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037518][ C0] handle_softirqs (kernel/softirq.c:645) [ 34.037520][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 34.037522][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 34.037524][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 34.037525][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 34.037527][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 34.037528][ C0] [ 34.037529][ C0] [ 34.037529][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 34.037531][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 34.037532][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 34.037533][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 06 0e 00 verw 0xe0613(%rip) # 0xe063b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 34.037534][ C0] RSP: 0018:ffffffffa3e07cf8 EFLAGS: 00000296 [ 34.037535][ C0] RAX: 00000000001ba603 RBX: ffffffffa3e30600 RCX: ffffffffa0506247 [ 34.037536][ C0] RDX: ffffffffa3e30600 RSI: ffffffffa3711011 RDI: ffffffffa30949e0 [ 34.037537][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 34.037538][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff47c0fa2 [ 34.037538][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 34.037540][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 34.037542][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 34.037543][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 34.037545][ C0] default_idle_call (kernel/sched/idle.c:122) [ 34.037546][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 34.037548][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 34.037549][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 34.037551][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.037552][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.037553][ C0] do_idle (kernel/sched/idle.c:355) [ 34.037555][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 34.037556][ C0] rest_init (init/main.c:727) [ 34.037558][ C0] ? __cpuidle_text_end (??:?) [ 34.037561][ C0] ? rest_init (init/main.c:727) [ 34.037562][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 34.037564][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 34.037565][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 34.037567][ C0] start_kernel (init/main.c:1185) [ 34.037569][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 34.037570][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars