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HSR: Could not send supervision frame
WARNING: CPU: 2 PID: 112 at net/hsr/hsr_device.c:294 send_hsr_supervision_frame+0x5fe/0x840 net/hsr/hsr_device.c:294
Modules linked in:
CPU: 2 PID: 112 Comm: kswapd1 Not tainted 6.4.0-rc2-syzkaller-00290-gd635f6cc934b #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:send_hsr_supervision_frame+0x5fe/0x840 net/hsr/hsr_device.c:294
Code: 04 31 ff 89 de e8 72 c2 95 f7 84 db 0f 85 01 ff ff ff e8 85 c6 95 f7 48 c7 c7 c0 dc 89 8b c6 05 5f 49 76 04 01 e8 02 86 5d f7 <0f> 0b e9 e2 fe ff ff e8 66 c6 95 f7 41 be 3c 00 00 00 ba 01 00 00
RSP: 0000:ffffc90000588c70 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: ffff88801987a400 RSI: ffffffff814c03e7 RDI: 0000000000000001
RBP: ffffc90000588cd0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888075089000
R13: 0000000000000000 R14: 0000000000000017 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f53dd1e0ad5 CR3: 000000000c571000 CR4: 0000000000350ee0
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:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 kernel/locking/spinlock.c:202
Code: 90 f3 0f 1e fa 55 48 8b 74 24 08 48 89 fd 48 83 c7 18 e8 ba dc 52 f7 48 89 ef e8 e2 4a 53 f7 e8 5d d7 77 f7 fb bf 01 00 00 00 <e8> b2 21 45 f7 65 8b 05 d3 b3 f0 75 85 c0 74 02 5d c3 e8 a0 81 ed
RSP: 0000:ffffc90001fcf610 EFLAGS: 00000202
RAX: 00000000059efea1 RBX: 0000000000000001 RCX: 1ffffffff22a6356
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffff888041e78050 R08: 0000000000000001 R09: ffffffff91528d17
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000002
R13: 0000000000000001 R14: dffffc0000000000 R15: ffffc90001fcf760
 spin_unlock_irq include/linux/spinlock.h:400 [inline]
 evict_folios+0x708/0x1940 mm/vmscan.c:5153
 try_to_shrink_lruvec+0x82c/0xb90 mm/vmscan.c:5334
 shrink_one+0x462/0x710 mm/vmscan.c:5378
 shrink_many mm/vmscan.c:5430 [inline]
 lru_gen_shrink_node mm/vmscan.c:5547 [inline]
 shrink_node+0x1fd5/0x3500 mm/vmscan.c:6488
 kswapd_shrink_node mm/vmscan.c:7288 [inline]
 balance_pgdat+0xa02/0x1ac0 mm/vmscan.c:7478
 kswapd+0x677/0xd60 mm/vmscan.c:7738
 kthread+0x344/0x440 kernel/kthread.c:379
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	f3 0f 1e fa          	endbr64
   5:	55                   	push   %rbp
   6:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
   b:	48 89 fd             	mov    %rdi,%rbp
   e:	48 83 c7 18          	add    $0x18,%rdi
  12:	e8 ba dc 52 f7       	callq  0xf752dcd1
  17:	48 89 ef             	mov    %rbp,%rdi
  1a:	e8 e2 4a 53 f7       	callq  0xf7534b01
  1f:	e8 5d d7 77 f7       	callq  0xf777d781
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
* 2a:	e8 b2 21 45 f7       	callq  0xf74521e1 <-- trapping instruction
  2f:	65 8b 05 d3 b3 f0 75 	mov    %gs:0x75f0b3d3(%rip),%eax        # 0x75f0b409
  36:	85 c0                	test   %eax,%eax
  38:	74 02                	je     0x3c
  3a:	5d                   	pop    %rbp
  3b:	c3                   	retq
  3c:	e8                   	.byte 0xe8
  3d:	a0                   	.byte 0xa0
  3e:	81                   	.byte 0x81
  3f:	ed                   	in     (%dx),%eax