loop0: detected capacity change from 0 to 2048 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3619 at fs/udf/truncate.c:226 udf_truncate_extents+0xfd7/0x11c0 Modules linked in: CPU: 0 PID: 3619 Comm: syz-executor177 Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:udf_truncate_extents+0xfd7/0x11c0 fs/udf/truncate.c:226 Code: 01 00 00 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 8a 70 8e fe bb fb ff ff ff 4c 8b 6c 24 58 eb 89 e8 79 70 8e fe <0f> 0b eb 80 89 d9 80 e1 07 38 c1 0f 8c 68 f1 ff ff 48 89 df e8 e0 RSP: 0018:ffffc90003d4f840 EFLAGS: 00010293 RAX: ffffffff82f810d7 RBX: 0000000000000000 RCX: ffff88807e45d880 RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 RBP: ffffc90003d4fa40 R08: ffffffff82f80524 R09: ffffffff82f5a9e3 R10: 0000000000000002 R11: ffff88807e45d880 R12: 0000000000000200 R13: 1ffff920007a9f20 R14: 000000000000d000 R15: ffff88807431ee40 FS: 0000555556926300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000e000 CR3: 0000000021107000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_write_failed+0x197/0x1d0 fs/udf/inode.c:179 udf_write_begin+0x5c/0x60 fs/udf/inode.c:214 generic_perform_write+0x2a8/0x5b0 mm/filemap.c:3745 __generic_file_write_iter+0x176/0x400 mm/filemap.c:3873 udf_file_write_iter+0x325/0x5f0 fs/udf/file.c:170 call_write_iter include/linux/fs.h:2190 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x7dc/0xc50 fs/read_write.c:584 ksys_write+0x177/0x2a0 fs/read_write.c:637 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+0x63/0xcd RIP: 0033:0x7f865f0888f9 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff08055408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00007f865f0888f9 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007fff08055430 R09: 00007fff08055430 R10: 00007fff080552e0 R11: 0000000000000246 R12: 00007fff0805542c R13: 00007fff08055460 R14: 00007fff08055440 R15: 000000000000000b