RSP: 002b:00007f8f3ec88168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f8f3fa35f80 RCX: 00007f8f3f916169 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 RBP: 00007f8f3ec881d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffce94e505f R14: 00007f8f3ec88300 R15: 0000000000022000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6016 at lib/iov_iter.c:1037 iov_iter_revert lib/iov_iter.c:1083 [inline] WARNING: CPU: 0 PID: 6016 at lib/iov_iter.c:1037 iov_iter_revert+0x210/0x7e0 lib/iov_iter.c:1033 Modules linked in: CPU: 0 PID: 6016 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:iov_iter_revert+0x210/0x7e0 lib/iov_iter.c:1037 Code: 48 c1 e8 03 42 0f b6 04 28 84 c0 74 08 3c 03 0f 8e ac 04 00 00 8b 45 08 49 83 c4 01 4c 89 63 20 4c 39 f8 72 cd e9 6c ff ff ff <0f> 0b e9 70 ff ff ff 48 8d 7b 18 48 b8 00 00 00 00 00 fc ff df 48 RSP: 0018:ffffc9000164f9d0 EFLAGS: 00010286 RAX: dffffc0000000000 RBX: ffff8880386a3890 RCX: 0000000000000000 RDX: 1ffff920002c9f5a RSI: ffffffffffff1000 RDI: ffffc9000164fac0 RBP: ffffc9000164fb10 R08: 0000000000000001 R09: ffff8880169ce00a R10: ffffed1002d39dff R11: 0000000000000000 R12: ffffffffffff1000 R13: 0000000000010000 R14: ffffc9000164fad0 R15: 0000000000000000 FS: 00007f8f3ec88700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8f3ec89000 CR3: 0000000032faf000 CR4: 0000000000350ef0 Call Trace: generic_file_read_iter+0x244/0x460 mm/filemap.c:2685 call_read_iter include/linux/fs.h:2108 [inline] generic_file_splice_read+0x357/0x560 fs/splice.c:311 splice_direct_to_actor+0x27a/0x7c0 fs/splice.c:870 do_splice_direct+0x154/0x260 fs/splice.c:979 do_sendfile+0x821/0xfd0 fs/read_write.c:1260 __do_sys_sendfile64 fs/read_write.c:1325 [inline] __se_sys_sendfile64 fs/read_write.c:1311 [inline] __x64_sys_sendfile64+0x186/0x1d0 fs/read_write.c:1311 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f8f3f916169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8f3ec88168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f8f3fa35f80 RCX: 00007f8f3f916169 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 RBP: 00007f8f3ec881d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffce94e505f R14: 00007f8f3ec88300 R15: 0000000000022000