------------[ cut here ]------------
HSR: Could not send supervision frame
WARNING: CPU: 0 PID: 0 at net/hsr/hsr_device.c:293 send_hsr_supervision_frame+0x66d/0x8d0 net/hsr/hsr_device.c:293
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc6-syzkaller-00115-g4a57a8400075 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:send_hsr_supervision_frame+0x66d/0x8d0 net/hsr/hsr_device.c:293
Code: 1d 87 ce 81 04 31 ff 89 de e8 3f 2e 55 f8 84 db 75 b6 e8 36 32 55 f8 48 c7 c7 80 97 fe 8a c6 05 67 ce 81 04 01 e8 2f a0 0d 00 <0f> 0b eb 9a e8 1a 32 55 f8 41 be 3c 00 00 00 ba 01 00 00 00 4c 89
RSP: 0000:ffffc90000007c60 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffffffff8babc940 RSI: ffffffff815ffb88 RDI: fffff52000000f7e
RBP: ffff888025f60c80 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000101 R11: 0000000000000001 R12: ffff8880274ab680
R13: 0000000000000000 R14: ffff8880274ab698 R15: 0000000000000017
FS:  0000000000000000(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd3c8c871b0 CR3: 0000000073fc8000 CR4: 0000000000150ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 hsr_announce+0x10c/0x330 net/hsr/hsr_device.c:382
 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1474
 expire_timers kernel/time/timer.c:1519 [inline]
 __run_timers.part.0+0x679/0xa80 kernel/time/timer.c:1790
 __run_timers kernel/time/timer.c:1768 [inline]
 run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:571
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:default_idle+0xb/0x10 arch/x86/kernel/process.c:731
Code: ff ff ff 48 89 df e8 d4 a2 4b f8 e9 55 ff ff ff 4c 89 e7 e8 c7 a2 4b f8 eb 96 0f 1f 44 00 00 66 90 0f 00 2d 37 a2 4c 00 fb f4 <c3> cc cc cc cc 41 55 41 54 55 48 89 fd 53 e8 72 87 ff f7 e8 8d 0d
RSP: 0000:ffffffff8ba07e18 EFLAGS: 00000242
RAX: 0000000000270c73 RBX: ffffffff8babc940 RCX: ffffffff897716e1
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: ffff88802c83af93
R10: ffffed10059075f2 R11: 0000000000000001 R12: fffffbfff1757928
R13: 0000000000000000 R14: ffffffff8dbb0610 R15: 0000000000000000
 default_idle_call+0x80/0xc0 kernel/sched/idle.c:109
 cpuidle_idle_call kernel/sched/idle.c:191 [inline]
 do_idle+0x401/0x590 kernel/sched/idle.c:303
 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400
 rest_init+0x169/0x270 init/main.c:726
 arch_call_rest_init+0xf/0x14 init/main.c:882
 start_kernel+0x46e/0x48f init/main.c:1137
 secondary_startup_64_no_verify+0xce/0xdb
 </TASK>
----------------
Code disassembly (best guess), 3 bytes skipped:
   0:	48 89 df             	mov    %rbx,%rdi
   3:	e8 d4 a2 4b f8       	callq  0xf84ba2dc
   8:	e9 55 ff ff ff       	jmpq   0xffffff62
   d:	4c 89 e7             	mov    %r12,%rdi
  10:	e8 c7 a2 4b f8       	callq  0xf84ba2dc
  15:	eb 96                	jmp    0xffffffad
  17:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  1c:	66 90                	xchg   %ax,%ax
  1e:	0f 00 2d 37 a2 4c 00 	verw   0x4ca237(%rip)        # 0x4ca25c
  25:	fb                   	sti
  26:	f4                   	hlt
* 27:	c3                   	retq <-- trapping instruction
  28:	cc                   	int3
  29:	cc                   	int3
  2a:	cc                   	int3
  2b:	cc                   	int3
  2c:	41 55                	push   %r13
  2e:	41 54                	push   %r12
  30:	55                   	push   %rbp
  31:	48 89 fd             	mov    %rdi,%rbp
  34:	53                   	push   %rbx
  35:	e8 72 87 ff f7       	callq  0xf7ff87ac
  3a:	e8                   	.byte 0xe8
  3b:	8d                   	.byte 0x8d
  3c:	0d                   	.byte 0xd