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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-rc7-syzkaller-00072-gdad9774deaf1 #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 92 88 94 f7 84 db 0f 85 01 ff ff ff e8 a5 8c 94 f7 48 c7 c7 c0 fd 89 8b c6 05 47 23 75 04 01 e8 b2 47 5c f7 <0f> 0b e9 e2 fe ff ff e8 86 8c 94 f7 41 be 3c 00 00 00 ba 01 00 00
RSP: 0000:ffffc90000588c70 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: ffff88801739c800 RSI: ffffffff814c03b7 RDI: 0000000000000001
RBP: ffffc90000588cd0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 000000003a525348 R12: ffff88807946ae00
R13: 0000000000000000 R14: 0000000000000017 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f42fe0a3fa7 CR3: 000000000c571000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
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
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:memset_orig+0x4e/0xac arch/x86/lib/memset_64.S:74
Code: d1 48 c1 e9 06 74 35 0f 1f 44 00 00 48 ff c9 48 89 07 48 89 47 08 48 89 47 10 48 89 47 18 48 89 47 20 48 89 47 28 48 89 47 30 <48> 89 47 38 48 8d 7f 40 75 d8 0f 1f 84 00 00 00 00 00 89 d1 83 e1
RSP: 0000:ffffc90001f87710 EFLAGS: 00000202
RAX: 0000000000000000 RBX: ffff88801f926c8c RCX: 0000000000000031
RDX: 0000000000001000 RSI: 0000000000000000 RDI: ffff888049fb0380
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: ffff888049fb0000 R11: dffffc0000000000 R12: ffff888042248620
R13: ffff888049fb0000 R14: ffff88807ffdb5a0 R15: dffffc0000000000
bitmap_clear include/linux/bitmap.h:480 [inline]
reset_bloom_filter mm/vmscan.c:3375 [inline]
iterate_mm_list mm/vmscan.c:3605 [inline]
try_to_inc_max_seq.constprop.0+0x137c/0x2270 mm/vmscan.c:4497
get_nr_to_scan mm/vmscan.c:5289 [inline]
try_to_shrink_lruvec+0x974/0xb90 mm/vmscan.c:5315
shrink_one+0x462/0x710 mm/vmscan.c:5363
shrink_many mm/vmscan.c:5415 [inline]
lru_gen_shrink_node mm/vmscan.c:5532 [inline]
shrink_node+0x1fd5/0x3500 mm/vmscan.c:6473
kswapd_shrink_node mm/vmscan.c:7273 [inline]
balance_pgdat+0xa02/0x1ac0 mm/vmscan.c:7463
kswapd+0x677/0xd60 mm/vmscan.c:7723
kthread+0x344/0x440 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
----------------
Code disassembly (best guess), 1 bytes skipped:
0: 48 c1 e9 06 shr $0x6,%rcx
4: 74 35 je 0x3b
6: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
b: 48 ff c9 dec %rcx
e: 48 89 07 mov %rax,(%rdi)
11: 48 89 47 08 mov %rax,0x8(%rdi)
15: 48 89 47 10 mov %rax,0x10(%rdi)
19: 48 89 47 18 mov %rax,0x18(%rdi)
1d: 48 89 47 20 mov %rax,0x20(%rdi)
21: 48 89 47 28 mov %rax,0x28(%rdi)
25: 48 89 47 30 mov %rax,0x30(%rdi)
* 29: 48 89 47 38 mov %rax,0x38(%rdi) <-- trapping instruction
2d: 48 8d 7f 40 lea 0x40(%rdi),%rdi
31: 75 d8 jne 0xb
33: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1)
3a: 00
3b: 89 d1 mov %edx,%ecx
3d: 83 .byte 0x83
3e: e1 .byte 0xe1