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WARNING: CPU: 1 PID: 11476 at mm/vmscan.c:681 register_shrinker_prepared+0xe9/0x120
Modules linked in:
CPU: 1 PID: 11476 Comm: syz-executor.1 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:ffff88805ab1fcb8 EFLAGS: 00010212
RAX: 0000000000001fac RBX: ffff8880441a6778 RCX: ffffc900007c3000
RDX: 0000000000040000 RSI: ffffffff815fae49 RDI: 0000000000000005
RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000001 R12: ffff888068820778
R13: ffff888068820150 R14: ffff888068820000 R15: ffffffff85322960
FS:  00007fa0f1fce700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa0f4b68000 CR3: 000000000d9ec000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 sget_fc+0x5c0/0x7a0
 get_tree_bdev+0x1c0/0x7c0
 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: 0033:0x7fa0f4a58b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007fa0f1fce188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fa0f4b6bf60 RCX: 00007fa0f4a58b19
RDX: 0000000020000140 RSI: 00000000200000c0 RDI: 0000000020000040
RBP: 00007fa0f1fce1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007fffdf16ca0f R14: 00007fa0f1fce300 R15: 0000000000022000
 </TASK>
irq event stamp: 1099
hardirqs last  enabled at (1107): [<ffffffff812b6e5f>] vprintk_emit+0x57f/0x5e0
hardirqs last disabled at (1114): [<ffffffff812b6df6>] vprintk_emit+0x516/0x5e0
softirqs last  enabled at (648): [<ffffffff81167e13>] __irq_exit_rcu+0x113/0x170
softirqs last disabled at (613): [<ffffffff81167e13>] __irq_exit_rcu+0x113/0x170
---[ end trace 0000000000000000 ]---
I/O error, dev loop1, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
EXT4-fs (loop1): unable to read superblock