RBP: 00007f297260a120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f29733a7f80 R15: 00007fff32b2bba8 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4666 at lib/iov_iter.c:1097 iov_iter_revert+0x36e/0x6d0 Modules linked in: CPU: 1 PID: 4666 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:iov_iter_revert+0x36e/0x6d0 lib/iov_iter.c:1097 Code: 80 3c 30 00 48 8b 5c 24 28 74 08 48 89 df e8 59 1f b8 fd 4c 89 2b 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 62 36 6e fd <0f> 0b eb e8 4d 8d 75 18 4c 89 f0 48 c1 e8 03 80 3c 28 00 74 08 4c RSP: 0018:ffffc90002e7f820 EFLAGS: 00010293 RAX: ffffffff84124f2e RBX: ffffffffffff1000 RCX: ffff88802aae5940 RDX: 0000000000000000 RSI: ffffffffffff1000 RDI: 000000007ffff000 RBP: 1ffff920005cff3b R08: ffffffff84124bf9 R09: ffff88807a8f200a R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005cff32 R13: ffffc90002e7f980 R14: 0000000000000000 R15: ffffc90002e7f980 FS: 00007f297260a6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f297331240e CR3: 000000007892c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_file_read_iter+0x338/0x460 mm/filemap.c:2778 call_read_iter include/linux/fs.h:2168 [inline] generic_file_splice_read+0x4ad/0x790 fs/splice.c:311 do_splice_to fs/splice.c:796 [inline] splice_direct_to_actor+0x448/0xc10 fs/splice.c:870 do_splice_direct+0x285/0x3d0 fs/splice.c:979 do_sendfile+0x622/0x1000 fs/read_write.c:1249 __do_sys_sendfile64 fs/read_write.c:1317 [inline] __se_sys_sendfile64+0x178/0x1e0 fs/read_write.c:1303 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f2973288b29 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:00007f297260a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f29733a7f80 RCX: 00007f2973288b29 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 RBP: 00007f297260a120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f29733a7f80 R15: 00007fff32b2bba8