UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4782 at fs/udf/truncate.c:208 udf_truncate_extents+0xf90/0x11a0 Modules linked in: CPU: 0 PID: 4782 Comm: syz-executor.1 Not tainted 5.15.103-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:udf_truncate_extents+0xf90/0x11a0 fs/udf/truncate.c:208 Code: 5c 41 5d 41 5e 41 5f 5d c3 e8 cc 93 a3 fe 41 be fb ff ff ff 48 8b 5c 24 60 49 bc 00 00 00 00 00 fc ff df eb 87 e8 b0 93 a3 fe <0f> 0b e9 7b ff ff ff 48 8d 8c 24 60 01 00 00 80 e1 07 80 c1 03 38 RSP: 0018:ffffc9000482f0c0 EFLAGS: 00010246 RAX: ffffffff82dce520 RBX: 1ffff92000905e30 RCX: 0000000000040000 RDX: ffffc90003b32000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9000482f2b0 R08: ffffffff82dcda1b R09: ffffffff82da7d90 R10: 0000000000000002 R11: ffff88801df95700 R12: dffffc0000000000 R13: 0000000000000200 R14: 0000000000000000 R15: 00000000000000ff FS: 00007f59ea758700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020004000 CR3: 000000002188d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_do_extend_file+0xdc9/0x1140 fs/udf/inode.c:591 inode_getblk fs/udf/inode.c:798 [inline] udf_get_block+0x1520/0x4d10 fs/udf/inode.c:448 __block_write_begin_int+0x60b/0x1650 fs/buffer.c:2012 __block_write_begin fs/buffer.c:2062 [inline] block_write_begin+0x4f/0xc0 fs/buffer.c:2122 udf_write_begin+0x36/0x70 fs/udf/inode.c:212 generic_perform_write+0x2bf/0x5b0 mm/filemap.c:3776 __generic_file_write_iter+0x243/0x4f0 mm/filemap.c:3903 udf_file_write_iter+0x28d/0x530 fs/udf/file.c:163 call_write_iter include/linux/fs.h:2103 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0xacf/0xe50 fs/read_write.c:594 ksys_write+0x1a2/0x2c0 fs/read_write.c:647 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f59ec1e60f9 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:00007f59ea758168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f59ec305f80 RCX: 00007f59ec1e60f9 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000005 RBP: 00007f59ec241b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff35cc65df R14: 00007f59ea758300 R15: 0000000000022000