------------[ cut here ]------------
HSR: Could not send supervision frame
WARNING: CPU: 0 PID: 82 at net/hsr/hsr_device.c:294 send_hsr_supervision_frame+0x5fe/0x840 net/hsr/hsr_device.c:294
Modules linked in:
CPU: 0 PID: 82 Comm: kswapd1 Not tainted 6.3.0-rc4-syzkaller-00224-g00c7b5f4ddc5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:send_hsr_supervision_frame+0x5fe/0x840 net/hsr/hsr_device.c:294
Code: 04 31 ff 89 de e8 22 bb a0 f7 84 db 0f 85 01 ff ff ff e8 05 bf a0 f7 48 c7 c7 80 bd 87 8b c6 05 ff 40 80 04 01 e8 92 45 69 f7 <0f> 0b e9 e2 fe ff ff e8 e6 be a0 f7 41 be 3c 00 00 00 ba 01 00 00
RSP: 0018:ffffc90000007c70 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: ffff888018b93a80 RSI: ffffffff814b5fe7 RDI: 0000000000000001
RBP: ffffc90000007cd0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88805f045900
R13: 0000000000000000 R14: 0000000000000017 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f392ec8a8b7 CR3: 0000000026ea9000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 hsr_announce+0x10d/0x370 net/hsr/hsr_device.c:382
 call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700
 expire_timers+0x29b/0x4b0 kernel/time/timer.c:1751
 __run_timers kernel/time/timer.c:2022 [inline]
 __run_timers kernel/time/timer.c:1995 [inline]
 run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035
 __do_softirq+0x1d4/0x905 kernel/softirq.c:571
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x114/0x190 kernel/softirq.c:650
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:662
 sysvec_apic_timer_interrupt+0x97/0xc0 arch/x86/kernel/apic/apic.c:1107
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:write_comp_data+0x3c/0x90 kernel/kcov.c:236
Code: 01 00 00 49 89 f8 65 48 8b 14 25 80 b8 03 00 a9 00 01 ff 00 74 0e 85 f6 74 59 8b 82 74 15 00 00 85 c0 74 4f 8b 82 50 15 00 00 <83> f8 03 75 44 48 8b 82 58 15 00 00 8b 92 54 15 00 00 48 8b 38 48
RSP: 0018:ffffc900020df9e0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888021b78000 RCX: ffffffff81b669c1
RDX: ffff888018b93a80 RSI: 0000000000000000 RDI: 0000000000000007
RBP: 0000607f4648cff8 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888021b78010
R13: 0000000000000001 R14: dffffc0000000000 R15: ffff888146ca0000
 __ref_is_percpu include/linux/percpu-refcount.h:182 [inline]
 percpu_ref_put_many include/linux/percpu-refcount.h:332 [inline]
 percpu_ref_put include/linux/percpu-refcount.h:351 [inline]
 css_put include/linux/cgroup_refcnt.h:79 [inline]
 mem_cgroup_put include/linux/memcontrol.h:812 [inline]
 shrink_many mm/vmscan.c:5407 [inline]
 lru_gen_shrink_node mm/vmscan.c:5511 [inline]
 shrink_node+0x29a1/0x35f0 mm/vmscan.c:6459
 kswapd_shrink_node mm/vmscan.c:7262 [inline]
 balance_pgdat+0xa02/0x1ac0 mm/vmscan.c:7452
 kswapd+0x677/0xd60 mm/vmscan.c:7712
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
----------------
Code disassembly (best guess):
   0:	01 00                	add    %eax,(%rax)
   2:	00 49 89             	add    %cl,-0x77(%rcx)
   5:	f8                   	clc
   6:	65 48 8b 14 25 80 b8 	mov    %gs:0x3b880,%rdx
   d:	03 00
   f:	a9 00 01 ff 00       	test   $0xff0100,%eax
  14:	74 0e                	je     0x24
  16:	85 f6                	test   %esi,%esi
  18:	74 59                	je     0x73
  1a:	8b 82 74 15 00 00    	mov    0x1574(%rdx),%eax
  20:	85 c0                	test   %eax,%eax
  22:	74 4f                	je     0x73
  24:	8b 82 50 15 00 00    	mov    0x1550(%rdx),%eax
* 2a:	83 f8 03             	cmp    $0x3,%eax <-- trapping instruction
  2d:	75 44                	jne    0x73
  2f:	48 8b 82 58 15 00 00 	mov    0x1558(%rdx),%rax
  36:	8b 92 54 15 00 00    	mov    0x1554(%rdx),%edx
  3c:	48 8b 38             	mov    (%rax),%rdi
  3f:	48                   	rex.W