------------[ cut here ]------------ WARNING: CPU: 1 PID: 6725 at fs/udf/inode.c:666 udf_extend_file fs/udf/inode.c:665 [inline] WARNING: CPU: 1 PID: 6725 at fs/udf/inode.c:666 udf_setsize+0xbe8/0xf54 fs/udf/inode.c:1265 Modules linked in: CPU: 1 UID: 0 PID: 6725 Comm: syz-executor.0 Not tainted 6.11.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_extend_file fs/udf/inode.c:665 [inline] pc : udf_setsize+0xbe8/0xf54 fs/udf/inode.c:1265 lr : udf_extend_file fs/udf/inode.c:665 [inline] lr : udf_setsize+0xbe8/0xf54 fs/udf/inode.c:1265 sp : ffff8000a1a27900 x29: ffff8000a1a27ab0 x28: ffff700014344f30 x27: 000000000000000a x26: ffff8000a1a279a0 x25: 0000000000001000 x24: 0000000000000400 x23: ffff0000dca486a0 x22: 0000000000000000 x21: ffff0000dca4887a x20: ffff8000a1a27a30 x19: ffff0000dca487b8 x18: ffff8000a1a27540 x17: 000000000001824c x16: ffff80008029a3e4 x15: 0000000000000001 x14: 1fffe0001b9490ef x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d8a89e40 x7 : 00000043000000e8 x6 : 0000000000000000 x5 : ffff0000dca48770 x4 : ffff8000a1a279b8 x3 : ffff80008035e5d4 x2 : 0000000000000001 x1 : 0000000000001000 x0 : 0000000000000400 Call trace: udf_extend_file fs/udf/inode.c:665 [inline] udf_setsize+0xbe8/0xf54 fs/udf/inode.c:1265 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0x9d4/0xc84 fs/attr.c:495 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:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 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: 202 hardirqs last enabled at (201): [] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74 hardirqs last disabled at (202): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (182): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (180): [] 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