loop0: detected capacity change from 2048 to 0 syz.0.0: attempt to access beyond end of device loop0: rw=0, sector=1408, nr_sectors = 1 limit=0 syz.0.0: attempt to access beyond end of device loop0: rw=2049, sector=128, nr_sectors = 1 limit=0 Buffer I/O error on dev loop0, logical block 128, lost sync page write ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5326 at fs/buffer.c:1173 mark_buffer_dirty+0x2c6/0x440 fs/buffer.c:1173 Modules linked in: CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00136-g8faabc041a00 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:mark_buffer_dirty+0x2c6/0x440 fs/buffer.c:1173 Code: 4c 89 f7 e8 7c 54 dc ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 97 de fb ff e8 a2 f4 75 ff eb 8b e8 9b f4 75 ff 90 <0f> 0b 90 e9 82 fd ff ff e8 8d f4 75 ff 90 0f 0b 90 e9 a9 fd ff ff RSP: 0018:ffffc9000d407bb0 EFLAGS: 00010287 RAX: ffffffff82297f55 RBX: 0000000000000001 RCX: 0000000000100000 RDX: ffffc9000f25b000 RSI: 0000000000001581 RDI: 0000000000001582 RBP: 0000000000000000 R08: ffffffff82297cd3 R09: 1ffff11008923874 R10: dffffc0000000000 R11: ffffed1008923875 R12: dffffc0000000000 R13: ffff888040a36004 R14: ffff88804491c3a0 R15: ffff88804491c3a0 FS: 00007febb6b256c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020005a40 CR3: 0000000043608000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_open_lvid+0x384/0x5b0 fs/udf/super.c:2068 udf_reconfigure+0x2f9/0x490 fs/udf/super.c:678 reconfigure_super+0x43a/0x870 fs/super.c:1083 do_remount fs/namespace.c:3047 [inline] path_mount+0xc22/0xfa0 fs/namespace.c:3826 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4057 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4034 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: 0033:0x7febb5d874ca Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007febb6b24e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007febb6b24ef0 RCX: 00007febb5d874ca RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 RBP: 0000000020000180 R08: 00007febb6b24ef0 R09: 0000000001e4047c R10: 0000000001e4047c R11: 0000000000000246 R12: 0000000020000100 R13: 00007febb6b24eb0 R14: 0000000000000000 R15: 0000000020000ec0