------------[ cut here ]------------
HSR: Could not send supervision frame
WARNING: CPU: 1 PID: 112 at net/hsr/hsr_device.c:294 send_hsr_supervision_frame+0x608/0x810 net/hsr/hsr_device.c:294
Modules linked in:
CPU: 1 PID: 112 Comm: kswapd0 Not tainted 6.5.0-rc3-syzkaller-00024-g18b44bc5a672 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:send_hsr_supervision_frame+0x608/0x810 net/hsr/hsr_device.c:294
Code: 04 31 ff 89 de e8 b8 99 75 f7 84 db 0f 85 bd fe ff ff e8 7b 9e 75 f7 48 c7 c7 40 6b ad 8b c6 05 f0 e3 84 04 01 e8 18 68 3c f7 <0f> 0b e9 9e fe ff ff e8 5c 9e 75 f7 41 be 3c 00 00 00 ba 01 00 00
RSP: 0018:ffffc90000588bd8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: ffff888016ca4800 RSI: ffffffff814d3c06 RDI: 0000000000000001
RBP: ffffc90000588c40 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 000000003a525348 R12: ffff888077133c00
R13: 0000000000000000 R14: ffffffff8a10d450 R15: 0000000000000017
FS: 0000000000000000(0000) GS:ffff88802c700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f390ecb9fa7 CR3: 000000001ad50000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
hsr_announce+0x116/0x380 net/hsr/hsr_device.c:382
call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700
expire_timers kernel/time/timer.c:1751 [inline]
__run_timers+0x764/0xb10 kernel/time/timer.c:2022
run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035
__do_softirq+0x218/0x965 kernel/softirq.c:553
invoke_softirq kernel/softirq.c:427 [inline]
__irq_exit_rcu kernel/softirq.c:632 [inline]
irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1109
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:lock_acquire+0x1ef/0x510 kernel/locking/lockdep.c:5729
Code: c1 05 f5 ff 9a 7e 83 f8 01 0f 85 b0 02 00 00 9c 58 f6 c4 02 0f 85 9b 02 00 00 48 85 ed 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffffc90001f77528 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 1ffff920003eeea7 RCX: 0000000000000001
RDX: 1ffff11002d94a58 RSI: ffffffff8a6c7b80 RDI: ffffffff8ac80860
RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff23095d0
R10: ffffffff9184ae87 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffffffff8c9a6580 R15: 0000000000000000
rcu_lock_acquire include/linux/rcupdate.h:303 [inline]
rcu_read_lock include/linux/rcupdate.h:749 [inline]
folio_evictable mm/internal.h:155 [inline]
evict_folios+0x74a/0x18f0 mm/vmscan.c:5185
try_to_shrink_lruvec+0x769/0xb00 mm/vmscan.c:5357
shrink_one+0x45f/0x700 mm/vmscan.c:5401
shrink_many mm/vmscan.c:5453 [inline]
lru_gen_shrink_node mm/vmscan.c:5570 [inline]
shrink_node+0x20c2/0x3730 mm/vmscan.c:6510
kswapd_shrink_node mm/vmscan.c:7315 [inline]
balance_pgdat+0xa37/0x1b90 mm/vmscan.c:7505
kswapd+0x5be/0xbf0 mm/vmscan.c:7765
kthread+0x33a/0x430 kernel/kthread.c:389
ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296
RIP: 0000:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
----------------
Code disassembly (best guess):
0: c1 05 f5 ff 9a 7e 83 roll $0x83,0x7e9afff5(%rip) # 0x7e9afffc
7: f8 clc
8: 01 0f add %ecx,(%rdi)
a: 85 b0 02 00 00 9c test %esi,-0x63fffffe(%rax)
10: 58 pop %rax
11: f6 c4 02 test $0x2,%ah
14: 0f 85 9b 02 00 00 jne 0x2b5
1a: 48 85 ed test %rbp,%rbp
1d: 74 01 je 0x20
1f: fb sti
20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
27: fc ff df
* 2a: 48 01 c3 add %rax,%rbx <-- trapping instruction
2d: 48 c7 03 00 00 00 00 movq $0x0,(%rbx)
34: 48 c7 43 08 00 00 00 movq $0x0,0x8(%rbx)
3b: 00
3c: 48 rex.W
3d: 8b .byte 0x8b
3e: 84 .byte 0x84
3f: 24 .byte 0x24