------------[ cut here ]------------ WARNING: CPU: 1 PID: 6588 at lib/iov_iter.c:615 iov_iter_revert+0x52e/0x590 lib/iov_iter.c:615 Modules linked in: CPU: 1 UID: 0 PID: 6588 Comm: syz.1.34 Not tainted 6.13.0-rc7-syzkaller-00191-gfda5e3f28400 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:iov_iter_revert+0x52e/0x590 lib/iov_iter.c:615 Code: 8b 5c 24 18 74 08 48 89 df e8 ae 72 4a fd 4c 89 3b 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 b3 92 e6 fc 90 <0f> 0b 90 eb e2 e8 a8 92 e6 fc eb db 89 d9 80 e1 07 38 c1 0f 8c 3c RSP: 0018:ffffc90002f87bd8 EFLAGS: 00010293 RAX: ffffffff84b8df6d RBX: ffffc90002f87d90 RCX: ffff88802fb99e00 RDX: 0000000000000000 RSI: fffffffffffff000 RDI: 000000007ffff000 RBP: fffffffffffff000 R08: ffffffff84b8da7d R09: 1ffffffff2031136 R10: dffffc0000000000 R11: fffffbfff2031137 R12: 1ffff920005f0fb5 R13: ffffc90002f87d90 R14: dffffc0000000000 R15: ffffc90002f87d40 FS: 00007f66d9a1c6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 000000007f304000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_file_read_iter+0x3a8/0x550 mm/filemap.c:2808 new_sync_read fs/read_write.c:484 [inline] vfs_read+0x991/0xb70 fs/read_write.c:565 ksys_read+0x18f/0x2b0 fs/read_write.c:708 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f66d8b799b9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f66d9a1c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f66d8d15f80 RCX: 00007f66d8b799b9 RDX: 0000000000002000 RSI: 0000000020000000 RDI: 0000000000000006 RBP: 00007f66d8be78d8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f66d8d15f80 R15: 00007ffc0ab67e68