watchdog: BUG: soft lockup - CPU#0 stuck for 121s! [syz.3.1161:10788]
Modules linked in:
irq event stamp: 1510311
hardirqs last  enabled at (1510310): [<ffffffff8187e068>] handle_softirqs+0x158/0x840
hardirqs last disabled at (1510311): [<ffffffff8ba8bbce>] sysvec_apic_timer_interrupt+0xe/0xc0
softirqs last  enabled at (5456): [<ffffffff8187ea3a>] __irq_exit_rcu+0xca/0x220
softirqs last disabled at (1510309): [<ffffffff8187ea3a>] __irq_exit_rcu+0xca/0x220
CPU: 0 UID: 0 PID: 10788 Comm: syz.3.1161 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:handle_softirqs+0x160/0x840
Code: 89 6c 24 20 0f b7 db 48 c7 c7 20 1d cb 8b e8 37 01 21 0a 65 66 c7 05 d5 4f b1 11 00 00 e8 c8 0c 46 00 fb 48 c7 c5 c0 a0 60 8e <b8> ff ff ff ff 0f bc c3 41 89 c6 41 ff c6 0f 84 09 04 00 00 89 5c
RSP: 0018:ffffc90000007f28 EFLAGS: 00000206
RAX: 0000000000170ba6 RBX: 0000000000000008 RCX: 0000000080000101
RDX: 0000000000000002 RSI: ffffffff8dfa6762 RDI: ffffffff8c28af60
RBP: ffffffff8e60a0c0 R08: ffffffff9030b6f7 R09: 1ffffffff20616de
R10: dffffc0000000000 R11: fffffbfff20616df R12: 1ffff1102304d6bf
R13: dffffc0000000000 R14: ffff88816cb2a500 R15: dffffc0000000000
FS:  00007fef1244e6c0(0000) GS:ffff88818dc8d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000016a826000 CR4: 0000000000352ef0
Call Trace:
 <IRQ>
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 common_interrupt+0xbb/0xe0
 </IRQ>
 <TASK>
 asm_fred_entry_from_kvm+0x50/0x60
 vmx_handle_exit_irqoff+0x4af/0xa00
 vcpu_run+0x5979/0x7860
 kvm_arch_vcpu_ioctl_run+0x11e6/0x20d0
 kvm_vcpu_ioctl+0xa62/0xfd0
 __se_sys_ioctl+0xfc/0x170
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fef1159cdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fef1244e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fef11815fa0 RCX: 00007fef1159cdd9
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
RBP: 00007fef11632d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fef11816038 R14: 00007fef11815fa0 R15: 00007ffe37e3b288
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 10789 Comm: syz.5.1160 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:vcpu_run+0x5daf/0x7860
Code: 12 0b 00 00 48 8b 44 24 38 8b 30 ff ce 67 48 0f b9 3a e9 af ee ff ff e8 2f bb 7d 00 90 0f 0b 90 e9 02 ed ff ff b8 00 04 00 00 <0f> 23 f8 48 8b 84 24 f8 00 00 00 48 c1 e8 03 42 80 3c 38 00 74 0d
RSP: 0018:ffffc900046375e0 EFLAGS: 00000046
RAX: 0000000000000400 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888168d80000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900046379b0 R08: ffff888168d80007 R09: 1ffff1102d1b0000
R10: dffffc0000000000 R11: ffffed102d1b0001 R12: ffff888168d80000
R13: 1ffff110377b3a76 R14: ffff8881bbd9ed00 R15: dffffc0000000000
FS:  00007f344ebf66c0(0000) GS:ffff8882a928d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000010cf08000 CR4: 0000000000352ef0
DR0: 0000000000000007 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kvm_arch_vcpu_ioctl_run+0x11e6/0x20d0
 kvm_vcpu_ioctl+0xa62/0xfd0
 __se_sys_ioctl+0xfc/0x170
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f345099cdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f344ebf6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f3450c16180 RCX: 00007f345099cdd9
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000000b
RBP: 00007f3450a32d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3450c16218 R14: 00007f3450c16180 R15: 00007ffc7646e258
 </TASK>
