RBP: 00007f2f4ad99120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000006 R14: 00007f2f4a19bf80 R15: 00007fffdecff748 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1999 at lib/iov_iter.c:918 iov_iter_revert+0xb7/0x160 lib/iov_iter.c:978 Modules linked in: CPU: 1 PID: 1999 Comm: syz-executor.0 Not tainted 6.1.56-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:iov_iter_revert+0xb7/0x160 lib/iov_iter.c:918 Code: c1 48 89 f2 48 8b 78 f8 48 83 c0 f0 48 89 4b 20 48 ff c1 48 29 fe 77 e9 48 89 43 18 48 29 d7 48 89 7b 08 5b 41 5e 41 5f 5d c3 <0f> 0b eb f5 4c 8b 73 18 41 8b 86 30 01 00 00 3b 43 24 76 54 48 89 RSP: 0018:ffffc9000292bcd0 EFLAGS: 00010296 RAX: 0000000000010000 RBX: 0000000000010000 RCX: 27d715aba9d86200 RDX: 0000000000000000 RSI: ffffffffffff1000 RDI: ffffc9000292bd60 RBP: ffff88810c70bfe8 R08: 0000000000000000 R09: ffffffff832c1030 R10: 00000000ffffffff R11: 00000000ffffdfff R12: ffffc9000292bd30 R13: 0000000000000000 R14: ffffc9000292bd60 R15: ffff88810c70c210 FS: 00007f2f4ad996c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2f4194c000 CR3: 0000000110965000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_file_read_iter+0xf3/0x120 mm/filemap.c:2805 call_read_iter include/linux/fs.h:2199 [inline] generic_file_splice_read+0xb6/0x170 fs/splice.c:309 do_splice_to fs/splice.c:793 [inline] splice_direct_to_actor+0x10d/0x2e0 fs/splice.c:865 do_splice_direct+0x82/0xd0 fs/splice.c:974 do_sendfile+0x278/0x410 fs/read_write.c:1255 __do_sys_sendfile64 fs/read_write.c:1323 [inline] __se_sys_sendfile64 fs/read_write.c:1309 [inline] __x64_sys_sendfile64+0x96/0xc0 fs/read_write.c:1309 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2f4a07cae9 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:00007f2f4ad990c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f2f4a19bf80 RCX: 00007f2f4a07cae9 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 RBP: 00007f2f4ad99120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000006 R14: 00007f2f4a19bf80 R15: 00007fffdecff748