------------[ cut here ]------------
WARNING: CPU: 0 PID: 6518 at lib/iov_iter.c:612 iov_iter_revert+0x58a/0x5f0 lib/iov_iter.c:612
Modules linked in:
CPU: 0 UID: 0 PID: 6518 Comm: syz.3.18 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:iov_iter_revert+0x58a/0x5f0 lib/iov_iter.c:612
Code: 5c 24 30 74 08 48 89 df e8 03 ae a1 fd 4c 89 2b 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 4d ff 4a 06 cc e8 e7 fc 3f fd 90 <0f> 0b 90 eb e1 e8 dc fc 3f fd eb da 89 d9 80 e1 07 38 c1 0f 8c e6
RSP: 0018:ffffc90004aafbb8 EFLAGS: 00010293
RAX: ffffffff847e5059 RBX: ffffc90004aafd70 RCX: ffff88802f633c00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000005 R12: 1ffff92000955fb1
R13: 0000000000002000 R14: ffffc90004aafd88 R15: ffffffffffffe00a
FS:  00007f079d9ce6c0(0000) GS:ffff888126bcb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000000a CR3: 000000002678c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 generic_file_read_iter+0x38f/0x520 mm/filemap.c:2923
 new_sync_read fs/read_write.c:491 [inline]
 vfs_read+0x560/0xa30 fs/read_write.c:572
 ksys_read+0x14b/0x260 fs/read_write.c:715
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f079e7499b9
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:00007f079d9ce038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f079e8e5f80 RCX: 00007f079e7499b9
RDX: 0000000000002000 RSI: 0000000020000000 RDI: 0000000000000005
RBP: 00007f079e7b78d8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f079e8e5f80 R15: 00007ffdce004928
 </TASK>