UDF-fs: warning (device loop0): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6569 at fs/udf/inode.c:666 udf_extend_file fs/udf/inode.c:665 [inline] WARNING: CPU: 0 PID: 6569 at fs/udf/inode.c:666 udf_setsize+0xc80/0x1004 fs/udf/inode.c:1268 Modules linked in: CPU: 0 PID: 6569 Comm: syz-executor.0 Tainted: G W 6.10.0-rc2-syzkaller-00003-g8867bbd4a056 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_extend_file fs/udf/inode.c:665 [inline] pc : udf_setsize+0xc80/0x1004 fs/udf/inode.c:1268 lr : udf_extend_file fs/udf/inode.c:665 [inline] lr : udf_setsize+0xc80/0x1004 fs/udf/inode.c:1268 sp : ffff8000a1f27900 x29: ffff8000a1f27ac0 x28: 000000000000000a x27: 0000000000000001 x26: 0000000000001000 x25: ffff8000a1f27a50 x24: 0000000000000400 x23: ffff0000dfb2955a x22: 1fffe0001bf652ab x21: ffff7000143e4f34 x20: ffff8000a1f279c0 x19: ffff0000dfb29490 x18: ffff8000a1f27160 x17: 0000000000018372 x16: ffff80008028d60c x15: 0000000000000001 x14: 1fffe0001bf6528a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d4391e40 x7 : 00000043000000e8 x6 : 0000000000000000 x5 : ffff0000dfb29448 x4 : ffff8000a1f279d8 x3 : ffff800080351b80 x2 : 0000000000000001 x1 : 0000000000001000 x0 : 0000000000000400 Call trace: udf_extend_file fs/udf/inode.c:665 [inline] udf_setsize+0xc80/0x1004 fs/udf/inode.c:1268 udf_setattr+0x288/0x41c fs/udf/file.c:235 notify_change+0x9d4/0xc84 fs/attr.c:497 do_truncate fs/open.c:65 [inline] do_ftruncate+0x3e4/0x4cc fs/open.c:181 do_sys_ftruncate fs/open.c:199 [inline] __do_sys_ftruncate fs/open.c:207 [inline] __se_sys_ftruncate fs/open.c:205 [inline] __arm64_sys_ftruncate+0x94/0xec fs/open.c:205 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 9054 hardirqs last enabled at (9053): [] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74 hardirqs last disabled at (9054): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (9034): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (9032): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- UDF-fs: warning (device loop0): udf_truncate_tail_extent: Too long extent after EOF in inode 851: i_size: 1 lbcount: 4096 extent 68+4096