====================================== | [ 807.806189][ T6214] virtio_net virtio2 enp0s1: set_features() failed (-16); wanted 0x0080010000020a21, left 0x0000010000024a21 | [ 807.897330][ T6219] virtio_net virtio2 enp0s1: set_features() failed (-16); wanted 0x0080010000020a21, left 0x0000010000024a21 | [ 807.996155][ T6224] virtio_net virtio2 enp0s1: set_features() failed (-16); wanted 0x0080010000020a21, left 0x0000010000024a21 | [ 808.267683][ C2] irq 51: nobody cared (try booting with the "irqpoll" option) [ 808.267975][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 808.267977][ C2] Call Trace: [ 808.267979][ C2] [ 808.267980][ C2] dump_stack_lvl (lib/dump_stack.c:122) [ 808.267989][ C2] __report_bad_irq (kernel/irq/spurious.c:170) [ 808.267993][ C2] note_interrupt.cold (kernel/irq/spurious.c:372) [ 808.267995][ C2] ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:74) [ 808.268000][ C2] ? poll_spurious_irqs (kernel/irq/spurious.c:223) [ 808.268006][ C2] handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265) [ 808.268008][ C2] handle_edge_irq (kernel/irq/chip.c:857) [ 808.268013][ C2] __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329) [ 808.268015][ C2] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 33)) [ 808.268019][ C2] common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 22)) [ 808.268023][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 808.268026][ C2] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688) [ 808.268028][ C2] RIP: 0010:handle_softirqs (kernel/softirq.c:608) [ 808.268033][ C2] Code: 08 45 89 ee 48 89 6c 24 10 48 c7 c7 60 a1 2a 96 e8 46 31 42 02 31 c0 65 66 89 05 94 a6 7f 04 e8 47 40 3c 00 fb bb ff ff ff ff <49> c7 c4 c0 c0 00 97 41 0f bc de 83 c3 01 0f 85 9f 00 00 00 e9 a3 All code ======== 0: 08 45 89 or %al,-0x77(%rbp) 3: ee out %al,(%dx) 4: 48 89 6c 24 10 mov %rbp,0x10(%rsp) 9: 48 c7 c7 60 a1 2a 96 mov $0xffffffff962aa160,%rdi 10: e8 46 31 42 02 call 0x242315b 15: 31 c0 xor %eax,%eax 17: 65 66 89 05 94 a6 7f mov %ax,%gs:0x47fa694(%rip) # 0x47fa6b3 1e: 04 1f: e8 47 40 3c 00 call 0x3c406b 24: fb sti 25: bb ff ff ff ff mov $0xffffffff,%ebx 2a:* 49 c7 c4 c0 c0 00 97 mov $0xffffffff9700c0c0,%r12 <-- trapping instruction 31: 41 0f bc de bsf %r14d,%ebx 35: 83 c3 01 add $0x1,%ebx 38: 0f 85 9f 00 00 00 jne 0xdd 3e: e9 .byte 0xe9 3f: a3 .byte 0xa3 Code starting with the faulting instruction =========================================== 0: 49 c7 c4 c0 c0 00 97 mov $0xffffffff9700c0c0,%r12 7: 41 0f bc de bsf %r14d,%ebx b: 83 c3 01 add $0x1,%ebx e: 0f 85 9f 00 00 00 jne 0xb3 14: e9 .byte 0xe9 15: a3 .byte 0xa3 [ 808.268035][ C2] RSP: 0018:ffa0000000218f40 EFLAGS: 00000282 [ 808.268038][ C2] RAX: 00000000002ef19e RBX: 00000000ffffffff RCX: ffffffff93d819a9 [ 808.268040][ C2] RDX: ff11000020d00040 RSI: ffffffff969e858f RDI: ffffffff9646e500 [ 808.268041][ C2] RBP: fffffbfff2e02250 R08: 0000000000000000 R09: 0000000000000001 [ 808.268042][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 808.268042][ C2] R13: 0000000000000200 R14: 0000000000000200 R15: 1ff40000000431ef [ 808.268046][ C2] ? handle_softirqs (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:606) [ 808.268052][ C2] ? _local_bh_enable (kernel/softirq.c:580) [ 808.268053][ C2] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 808.268058][ C2] irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739) [ 808.268060][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056 (discriminator 47) arch/x86/kernel/apic/apic.c:1056 (discriminator 47)) [ 808.268062][ C2] [ 808.268063][ C2] [ 808.268063][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 (discriminator 5) ./include/linux/atomic/atomic-arch-fallback.h:2170 (discriminator 5) ./include/linux/atomic/atomic-instrumented.h:1302 (discriminator 5) ./include/asm-generic/qspinlock.h:111 (discriminator 5) kernel/locking/spinlock_debug.c:116 (discriminator 5)) [ 808.268065][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 808.268067][ C2] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 808.268069][ C2] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 31 d3 d1 fd 48 89 df e8 99 24 d2 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 10 62 c5 fd 65 8b 05 29 14 3b 02 85 c0 74 12 5b All code ======== 0: f5 cmc 1: 53 push %rbx 2: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 7: 48 89 fb mov %rdi,%rbx a: 48 83 c7 18 add $0x18,%rdi e: e8 31 d3 d1 fd call 0xfffffffffdd1d344 13: 48 89 df mov %rbx,%rdi 16: e8 99 24 d2 fd call 0xfffffffffdd224b4 1b: f7 c5 00 02 00 00 test $0x200,%ebp 21: 75 1f jne 0x42 23: 9c pushf 24: 58 pop %rax 25: f6 c4 02 test $0x2,%ah 28: 75 2f jne 0x59 2a:* bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction 2f: e8 10 62 c5 fd call 0xfffffffffdc56244 34: 65 8b 05 29 14 3b 02 mov %gs:0x23b1429(%rip),%eax # 0x23b1464 3b: 85 c0 test %eax,%eax 3d: 74 12 je 0x51 3f: 5b pop %rbx Code starting with the faulting instruction =========================================== 0: bf 01 00 00 00 mov $0x1,%edi 5: e8 10 62 c5 fd call 0xfffffffffdc5621a a: 65 8b 05 29 14 3b 02 mov %gs:0x23b1429(%rip),%eax # 0x23b143a 11: 85 c0 test %eax,%eax 13: 74 12 je 0x27 15: 5b pop %rbx [ 808.268071][ C2] RSP: 0018:ffa0000006cd7a70 EFLAGS: 00000246 [ 808.268072][ C2] RAX: 0000000000000082 RBX: ffffffff995bd340 RCX: ffffffff961cac13 [ 808.268073][ C2] RDX: ff11000020d00040 RSI: ffffffff969e858f RDI: ffffffff9646e500 [ 808.268073][ C2] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001 [ 808.268074][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: ffffffff995bd448 [ 808.268075][ C2] R13: 0000000000000001 R14: ffffffff995bd480 R15: ff11000008f1a800 [ 808.268078][ C2] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 808.268082][ C2] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:92 drivers/tty/serial/serial_core.c:88 drivers/tty/serial/serial_core.c:634) [ 808.268087][ C2] process_output_block (drivers/tty/n_tty.c:557) [ 808.268098][ C2] n_tty_write (drivers/tty/n_tty.c:2367) [ 808.268099][ C2] ? _copy_from_iter (./arch/x86/include/asm/smap.h:47 ./arch/x86/include/asm/uaccess_64.h:121 ./arch/x86/include/asm/uaccess_64.h:141 lib/iov_iter.c:67 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 808.268105][ C2] ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2337) [ 808.268107][ C2] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1)) [ 808.268109][ C2] ? __init_waitqueue_head (kernel/sched/wait.c:458) [ 808.268113][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 808.268115][ C2] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 808.268119][ C2] iterate_tty_write (drivers/tty/tty_io.c:1007) [ 808.268122][ C2] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) [ 808.268125][ C2] file_tty_write.isra.0 (drivers/tty/tty_io.c:1081) [ 808.268128][ C2] ? redirected_tty_write (drivers/tty/tty_io.c:1101) [ 808.268130][ C2] new_sync_write (fs/read_write.c:594 (discriminator 1)) [ 808.268133][ C2] ? new_sync_read (fs/read_write.c:492 (discriminator 1)) [ 808.268134][ C2] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 808.268136][ C2] ? new_sync_read (fs/read_write.c:584) [ 808.268138][ C2] ? generic_atomic_write_valid (fs/read_write.c:482) [ 808.268141][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 808.268148][ C2] vfs_write (fs/read_write.c:686) [ 808.268150][ C2] ? vfs_read (fs/read_write.c:572) [ 808.268153][ C2] ksys_write (fs/read_write.c:739) [ 808.268156][ C2] ? __ia32_sys_read (fs/read_write.c:728) [ 808.268159][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 808.268162][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 808.268164][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 808.268166][ C2] RIP: 0033:0x7fdd6d06cc5e [ 808.268169][ C2] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 34 bd 00 00 call 0xbd3c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 13 ff ff ff call 0xffffffffffffff4c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 13 ff ff ff call 0xffffffffffffff22 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 808.268170][ C2] RSP: 002b:00007ffcc1456740 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 808.268171][ C2] RAX: ffffffffffffffda RBX: 0000558b9d3d2850 RCX: 00007fdd6d06cc5e [ 808.268172][ C2] RDX: 0000000000000001 RSI: 0000558b9d3d2850 RDI: 0000000000000001 [ 808.268173][ C2] RBP: 00007ffcc1456750 R08: 0000000000000000 R09: 0000000000000000 [ 808.268174][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 Finger prints: __report_bad_irq:handle_irq_event:handle_edge_irq:__common_interrupt:common_interrupt