RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 RBP: 00007fa2ce9ab120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007fa2cf758f80 R15: 00007ffc02ced4e8 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4720 at lib/iov_iter.c:1097 iov_iter_revert+0x384/0x710 lib/iov_iter.c:1097 Modules linked in: CPU: 0 PID: 4720 Comm: syz-executor.0 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:iov_iter_revert+0x384/0x710 lib/iov_iter.c:1097 Code: 80 3c 18 00 48 8b 5c 24 28 74 08 48 89 df e8 13 f3 db fd 48 89 2b 48 83 c4 48 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 9c e6 96 fd <0f> 0b eb e8 4c 8d 73 18 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 RSP: 0018:ffffc90002f3f858 EFLAGS: 00010293 RAX: ffffffff83e23ba4 RBX: ffffc90002f3f9a0 RCX: ffff888028825940 RDX: 0000000000000000 RSI: ffffffffffff1000 RDI: 000000007ffff000 RBP: ffffc90002f3f9f8 R08: ffff888022ec0fff R09: ffff888022ec000a R10: dffffc0000000000 R11: ffffed10045d8200 R12: 1ffff920005e7f36 R13: 0000000000010000 R14: ffffc90002f3f9b0 R15: ffffffffffff1000 FS: 00007fa2ce9ab6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa2cf65b510 CR3: 00000000201e5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_file_read_iter+0x364/0x490 mm/filemap.c:2778 call_read_iter include/linux/fs.h:2167 [inline] generic_file_splice_read+0x3ef/0x5f0 fs/splice.c:311 do_splice_to fs/splice.c:807 [inline] splice_direct_to_actor+0x423/0xc10 fs/splice.c:881 do_splice_direct+0x1d4/0x2f0 fs/splice.c:1008 do_sendfile+0x5fc/0xeb0 fs/read_write.c:1249 __do_sys_sendfile64 fs/read_write.c:1317 [inline] __se_sys_sendfile64+0x141/0x1a0 fs/read_write.c:1303 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fa2cf61a0f9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 d0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa2ce9ab0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fa2cf758f80 RCX: 00007fa2cf61a0f9 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 RBP: 00007fa2ce9ab120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007fa2cf758f80 R15: 00007ffc02ced4e8