loop0: detected capacity change from 0 to 40
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WARNING: CPU: 0 PID: 5969 at mm/vmscan.c:681 register_shrinker_prepared+0xe9/0x120
Modules linked in:
CPU: 0 PID: 5969 Comm: syz-executor.1 Not tainted 5.18.0-next-20220603 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:register_shrinker_prepared+0xe9/0x120
Code: 00 31 ff 89 c5 89 c6 e8 35 af e4 ff 85 ed 75 15 e8 5c b2 e4 ff 48 c7 c7 60 74 28 85 5b 5d 41 5c e9 dc 04 c8 ff e8 47 b2 e4 ff <0f> 0b eb e2 e8 ae c0 17 00 eb c0 48 89 df e8 34 c1 17 00 eb 89 e8
RSP: 0018:ffff8880447cfc88 EFLAGS: 00010216
RAX: 0000000000001f7f RBX: ffff888009826778 RCX: ffffc900007c7000
RDX: 0000000000040000 RSI: ffffffff815faa29 RDI: 0000000000000005
RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000001 R12: ffff8880429f8778
R13: ffffffff85363360 R14: ffffffff853633a0 R15: ffff888007c51580
FS: 00007f07d9c8d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f07d9c8e000 CR3: 0000000017a1c000 CR4: 0000000000350ef0
Call Trace:
sget+0x44c/0x550
mount_bdev+0xf8/0x430
loop3: detected capacity change from 0 to 264192
legacy_get_tree+0x105/0x220
vfs_get_tree+0x8e/0x2f0
path_mount+0x131b/0x1f80
__x64_sys_mount+0x27e/0x300
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7f07dc71904a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f07d9c8cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020001440 RCX: 00007f07dc71904a
RDX: 0000000020001340 RSI: 0000000020000000 RDI: 00007f07d9c8d000
RBP: 00007f07d9c8d040 R08: 00007f07d9c8d040 R09: 0000000020001340
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020001340
R13: 0000000020000000 R14: 00007f07d9c8d000 R15: 0000000020001480
irq event stamp: 1291
hardirqs last enabled at (1301): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1312): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (814): [] __irq_exit_rcu+0x113/0x170
softirqs last disabled at (805): [] __irq_exit_rcu+0x113/0x170
---[ end trace 0000000000000000 ]---
FAT-fs (loop1): bogus number of reserved sectors
FAT-fs (loop1): Can't find a valid FAT filesystem
loop2: detected capacity change from 0 to 264192
debugfs: out of free dentries, can not create directory 'sb-vfat-52'
FAT-fs (loop1): bogus number of reserved sectors
FAT-fs (loop1): Can't find a valid FAT filesystem
syz-executor.0: attempt to access beyond end of device
loop0: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop0, logical block 10, lost async page write