R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f21a1f9bf80 R15: 00007ffeaa420cc8
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3998 at lib/iov_iter.c:918 iov_iter_revert+0x382/0x830
Modules linked in:
CPU: 0 PID: 3998 Comm: syz-executor.0 Not tainted 6.1.45-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:iov_iter_revert+0x382/0x830 lib/iov_iter.c:918
Code: 80 3c 01 00 48 8b 5c 24 18 74 08 48 89 df e8 55 4f ad fd 4c 89 2b 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 1e bc 56 fd <0f> 0b eb e8 48 8d 6b 18 48 89 e8 48 c1 e8 03 42 80 3c 28 00 74 08
RSP: 0018:ffffc9000441f7f0 EFLAGS: 00010293
RAX: ffffffff843341e2 RBX: ffffc9000441f980 RCX: ffff8880752c3b80
RDX: 0000000000000000 RSI: ffffffffffff1000 RDI: 000000007ffff000
RBP: ffffffffffff1000 R08: ffffffff84333e9c R09: fffffbfff1a407a3
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffffffff1000
R13: ffffc9000441f980 R14: ffffc9000441f990 R15: 0000000000000000
FS:  00007f21a2c066c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f058c07b8e5 CR3: 000000007ebe6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 generic_file_read_iter+0x3d7/0x540 mm/filemap.c:2805
 call_read_iter include/linux/fs.h:2199 [inline]
 generic_file_splice_read+0x23c/0x630 fs/splice.c:309
 do_splice_to fs/splice.c:793 [inline]
 splice_direct_to_actor+0x408/0xbd0 fs/splice.c:865
 do_splice_direct+0x27f/0x3c0 fs/splice.c:974
 do_sendfile+0x61c/0xff0 fs/read_write.c:1255
 __do_sys_sendfile64 fs/read_write.c:1323 [inline]
 __se_sys_sendfile64+0x178/0x1e0 fs/read_write.c:1309
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f21a1e7cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f21a2c060c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f21a1f9bf80 RCX: 00007f21a1e7cae9
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004
RBP: 00007f21a2c06120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f21a1f9bf80 R15: 00007ffeaa420cc8
 </TASK>