------------[ cut here ]------------
WARNING: lib/iov_iter.c:624 at iov_iter_revert+0x58a/0x5f0 lib/iov_iter.c:624, CPU#1: syz.1.169/8977
Modules linked in:
CPU: 1 UID: 0 PID: 8977 Comm: syz.1.169 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:iov_iter_revert+0x58a/0x5f0 lib/iov_iter.c:624
Code: 5c 24 30 74 08 48 89 df e8 f3 f2 a5 fd 4c 89 2b 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 a7 ba 43 fd 90 <0f> 0b 90 eb e1 e8 9c ba 43 fd eb da 89 d9 80 e1 07 38 c1 0f 8c e6
RSP: 0018:ffffc9000c9dfa38 EFLAGS: 00010293
RAX: ffffffff847bf189 RBX: ffffc9000c9dfd60 RCX: ffff888030e90000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000005 R12: 1ffff9200193bfaf
R13: 0000000000001000 R14: ffffc9000c9dfd78 R15: fffffffffffffe00
FS:  00007f6b683ed6c0(0000) GS:ffff888126def000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000002000 CR3: 000000004ea06000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 generic_file_read_iter+0x38f/0x520 mm/filemap.c:2975
 do_iter_readv_writev+0x635/0x8d0 fs/read_write.c:-1
 vfs_readv+0x259/0x850 fs/read_write.c:1018
 do_preadv fs/read_write.c:1132 [inline]
 __do_sys_preadv2 fs/read_write.c:1191 [inline]
 __se_sys_preadv2+0x17c/0x2a0 fs/read_write.c:1182
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6b6a1af749
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6b683ed038 EFLAGS: 00000246 ORIG_RAX: 0000000000000147
RAX: ffffffffffffffda RBX: 00007f6b6a406090 RCX: 00007f6b6a1af749
RDX: 0000000000000001 RSI: 0000200000000280 RDI: 0000000000000006
RBP: 00007f6b6a233f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6b6a406128 R14: 00007f6b6a406090 R15: 00007ffcc6cc1138
 </TASK>