------------[ cut here ]------------
WARNING: CPU: 1 PID: 7063 at lib/iov_iter.c:615 iov_iter_revert+0x58a/0x5f0 lib/iov_iter.c:615
Modules linked in:
CPU: 1 UID: 0 PID: 7063 Comm: syz.1.110 Not tainted 6.15.0-rc6-syzkaller-00278-g172a9d94339c #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:iov_iter_revert+0x58a/0x5f0 lib/iov_iter.c:615
Code: 5c 24 30 74 08 48 89 df e8 f3 8d 6f 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 37 b9 0f fd 90 <0f> 0b 90 eb e1 e8 2c b9 0f fd eb da 89 d9 80 e1 07 38 c1 0f 8c e6
RSP: 0018:ffffc900036d7bd8 EFLAGS: 00010293
RAX: ffffffff84b037c9 RBX: ffffc900036d7d90 RCX: ffff88802a3f1e00
RDX: 0000000000000000 RSI: ffffffffffffe00a RDI: 000000007ffff000
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff82090d80 R12: 1ffff920006dafb5
R13: 0000000000002000 R14: ffffc900036d7da8 R15: ffffffffffffe00a
FS:  00007f49fad116c0(0000) GS:ffff8881261f6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000000a CR3: 0000000063280000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 generic_file_read_iter+0x383/0x510 mm/filemap.c:2877
 new_sync_read fs/read_write.c:489 [inline]
 vfs_read+0x4d0/0x980 fs/read_write.c:570
 ksys_read+0x145/0x250 fs/read_write.c:713
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f49f9f799b9
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:00007f49fad11038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f49fa115f80 RCX: 00007f49f9f799b9
RDX: 0000000000002000 RSI: 0000000020000000 RDI: 0000000000000005
RBP: 00007f49f9fe78d8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f49fa115f80 R15: 00007ffca21a9988
 </TASK>