------------[ cut here ]------------
HSR: Could not send supervision frame
WARNING: CPU: 0 PID: 84 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: 84 Comm: kswapd1 Not tainted 6.3.0-rc5-syzkaller-00154-g9a06fe08ae93 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
RIP: 0010:send_hsr_supervision_frame+0x5fe/0x840 net/hsr/hsr_device.c:294
Code: 04 31 ff 89 de e8 b2 2d a3 f7 84 db 0f 85 01 ff ff ff e8 95 31 a3 f7 48 c7 c7 00 87 87 8b c6 05 91 3b 82 04 01 e8 22 b8 6b f7 <0f> 0b e9 e2 fe ff ff e8 76 31 a3 f7 41 be 3c 00 00 00 ba 01 00 00
RSP: 0000:ffffc90000007c70 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: ffff888018ce0000 RSI: ffffffff814b5fe7 RDI: 0000000000000001
RBP: ffffc90000007cd0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802a3a1300
R13: 0000000000000000 R14: 0000000000000017 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fca40c169d1 CR3: 000000023b2df000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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:check_kcov_mode kernel/kcov.c:173 [inline]
RIP: 0010:write_comp_data+0x21/0x90 kernel/kcov.c:236
Code: 2e 0f 1f 84 00 00 00 00 00 65 8b 05 c1 e5 80 7e 49 89 f1 89 c6 49 89 d2 81 e6 00 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
RSP: 0000:ffffc900015f75f8 EFLAGS: 00000246
RAX: 0000000080000001 RBX: ffff88823fffc6bc RCX: ffffffff81b4a5cf
RDX: ffff888018ce0000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000006
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000003
R13: ffff888140098690 R14: dffffc0000000000 R15: ffff888140098000
 reset_mm_stats.constprop.0+0x11f/0x280 mm/vmscan.c:3461
 iterate_mm_list mm/vmscan.c:3567 [inline]
 try_to_inc_max_seq+0x2586/0x2940 mm/vmscan.c:4462
 get_nr_to_scan mm/vmscan.c:5267 [inline]
 try_to_shrink_lruvec+0x97a/0xb90 mm/vmscan.c:5293
 shrink_one+0x46b/0x810 mm/vmscan.c:5341
 shrink_many mm/vmscan.c:5394 [inline]
 lru_gen_shrink_node mm/vmscan.c:5511 [inline]
 shrink_node+0x2064/0x35f0 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:	2e 0f 1f 84 00 00 00 	nopl   %cs:0x0(%rax,%rax,1)
   7:	00 00
   9:	65 8b 05 c1 e5 80 7e 	mov    %gs:0x7e80e5c1(%rip),%eax        # 0x7e80e5d1
  10:	49 89 f1             	mov    %rsi,%r9
  13:	89 c6                	mov    %eax,%esi
  15:	49 89 d2             	mov    %rdx,%r10
  18:	81 e6 00 01 00 00    	and    $0x100,%esi
  1e:	49 89 f8             	mov    %rdi,%r8
  21:	65 48 8b 14 25 80 b8 	mov    %gs:0x3b880,%rdx
  28:	03 00
* 2a:	a9 00 01 ff 00       	test   $0xff0100,%eax <-- trapping instruction
  2f:	74 0e                	je     0x3f
  31:	85 f6                	test   %esi,%esi
  33:	74 59                	je     0x8e
  35:	8b 82 74 15 00 00    	mov    0x1574(%rdx),%eax
  3b:	85 c0                	test   %eax,%eax
  3d:	74 4f                	je     0x8e
  3f:	8b                   	.byte 0x8b