------------[ cut here ]------------
HSR: Could not send supervision frame
WARNING: CPU: 3 PID: 3798 at net/hsr/hsr_device.c:293 send_hsr_supervision_frame+0x66d/0x8d0 net/hsr/hsr_device.c:293
Modules linked in:

CPU: 3 PID: 3798 Comm: kworker/u16:5 Not tainted 5.16.0-rc2-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue:  0x0 (phy5)
RIP: 0010:send_hsr_supervision_frame+0x66d/0x8d0 net/hsr/hsr_device.c:293
Code: 1d 79 2a 89 04 31 ff 89 de e8 7f 25 84 f8 84 db 75 b6 e8 96 21 84 f8 48 c7 c7 e0 d0 d7 8a c6 05 59 2a 89 04 01 e8 bd d8 0c 00 <0f> 0b eb 9a e8 7a 21 84 f8 41 be 3c 00 00 00 ba 01 00 00 00 4c 89
RSP: 0000:ffffc900005b8c60 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801a919d00 RSI: ffffffff815f0c28 RDI: fffff520000b717e
RBP: ffff8880228aac80 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff815ea9ce R11: 0000000000000000 R12: ffff88801aa86600
R13: 0000000000000000 R14: ffff88801aa86618 R15: 0000000000000017
FS:  0000000000000000(0000) GS:ffff88802cd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2712aee9fb CR3: 00000000202ee000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 hsr_announce+0x109/0x330 net/hsr/hsr_device.c:382
 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421
 expire_timers kernel/time/timer.c:1466 [inline]
 __run_timers.part.0+0x675/0xa20 kernel/time/timer.c:1734
 __run_timers kernel/time/timer.c:1715 [inline]
 run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x123/0x180 kernel/softirq.c:636
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:648
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:finish_task_switch.isra.0+0x323/0xb80 kernel/sched/core.c:4852
Code: 33 46 f3 07 85 c0 75 02 0f 0b 48 85 db 0f 85 25 01 00 00 4c 89 f7 e8 fc f7 ff ff e8 c7 44 2d 00 fb 65 48 8b 1c 25 40 70 02 00 <48> 8d bb 80 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0000:ffffc900049c7cb0 EFLAGS: 00000202
RAX: 0000000000dfe1e3 RBX: ffff88801a919d00 RCX: 1ffffffff1b21ec9
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc900049c7cf8 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff817ddd38 R11: 0000000000000001 R12: ffff88802cd3a7d8
R13: ffff8880114a5700 R14: ffff88802cd39a80 R15: ffff88802cd3a4b8
 context_switch kernel/sched/core.c:4975 [inline]
 __schedule+0xaa2/0x4940 kernel/sched/core.c:6253
 schedule+0xd2/0x260 kernel/sched/core.c:6326
 worker_thread+0x15c/0x11f0 kernel/workqueue.c:2466
 kthread+0x405/0x4f0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	46                   	rex.RX
   1:	f3 07                	repz (bad)
   3:	85 c0                	test   %eax,%eax
   5:	75 02                	jne    0x9
   7:	0f 0b                	ud2
   9:	48 85 db             	test   %rbx,%rbx
   c:	0f 85 25 01 00 00    	jne    0x137
  12:	4c 89 f7             	mov    %r14,%rdi
  15:	e8 fc f7 ff ff       	callq  0xfffff816
  1a:	e8 c7 44 2d 00       	callq  0x2d44e6
  1f:	fb                   	sti
  20:	65 48 8b 1c 25 40 70 	mov    %gs:0x27040,%rbx
  27:	02 00
* 29:	48 8d bb 80 15 00 00 	lea    0x1580(%rbx),%rdi <-- trapping instruction
  30:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  37:	fc ff df
  3a:	48 89 fa             	mov    %rdi,%rdx
  3d:	48                   	rex.W
  3e:	c1                   	.byte 0xc1