loop6: detected capacity change from 0 to 7
FAT-fs (loop6): bogus number of reserved sectors
FAT-fs (loop6): Can't find a valid FAT filesystem
------------[ cut here ]------------
WARNING: CPU: 1 PID: 10655 at mm/vmscan.c:681 register_shrinker_prepared+0xe9/0x120
Modules linked in:
CPU: 1 PID: 10655 Comm: syz-executor.5 Not tainted 5.18.0-next-20220602 #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 20 74 28 85 5b 5d 41 5c e9 ec 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:ffff8880181d7c88 EFLAGS: 00010212
RAX: 0000000000001d2d RBX: ffff88800f8ba778 RCX: ffffc9000f652000
RDX: 0000000000040000 RSI: ffffffff815fae49 RDI: 0000000000000005
RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000001 R12: ffff888042fcc778
R13: ffffffff85363320 R14: ffffffff85363360 R15: ffff888007c54080
FS: 00007fe768e9b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe768e9c000 CR3: 00000000444d2000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Call Trace:
sget+0x44c/0x550
mount_bdev+0xf8/0x430
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: 0033:0x7fe76b92704a
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:00007fe768e9afa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020001380 RCX: 00007fe76b92704a
RDX: 0000000020000f80 RSI: 0000000020000fc0 RDI: 00007fe768e9b000
RBP: 00007fe768e9b040 R08: 00007fe768e9b040 R09: 0000000020000f80
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000f80
R13: 0000000020000fc0 R14: 00007fe768e9b000 R15: 00000000200024c0
irq event stamp: 1343
hardirqs last enabled at (1355): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1366): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (826): [] __irq_exit_rcu+0x113/0x170
softirqs last disabled at (793): [] __irq_exit_rcu+0x113/0x170
---[ end trace 0000000000000000 ]---
loop6: detected capacity change from 0 to 7
FAT-fs (loop6): bogus number of reserved sectors
FAT-fs (loop6): Can't find a valid FAT filesystem
FAT-fs (loop5): bogus number of reserved sectors
FAT-fs (loop5): Can't find a valid FAT filesystem
loop6: detected capacity change from 0 to 7
FAT-fs (loop6): bogus number of reserved sectors
FAT-fs (loop6): Can't find a valid FAT filesystem
FAT-fs (loop5): bogus number of reserved sectors
FAT-fs (loop5): Can't find a valid FAT filesystem