UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_register_driver returned -16 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7806 at fs/udf/truncate.c:224 udf_truncate_extents+0xa80/0xbd4 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 UID: 0 PID: 7806 Comm: syz.1.244 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa80/0xbd4 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa7c/0xbd4 fs/udf/truncate.c:224 sp : ffff8000a1a17780 x29: ffff8000a1a17920 x28: 0000000000000000 x27: 0000000000000042 x26: ffff0000f4772ce0 x25: ffff0000ce620018 x24: dfff800000000000 x23: 0000000000000042 x22: ffff8000a1a17840 x21: 0000000000000000 x20: ffff8000a1a17820 x19: ffff0000f4772df8 x18: 00000000ffffffff x17: ffff800093507000 x16: ffff800080535980 x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 0000000000002a67 x9 : ffff8000a4dba000 x8 : 0000000000002a68 x7 : ffff800081b8a568 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff8000a1a178d0 x3 : 0000000000000001 x2 : ffff8000a1a17848 x1 : 0000000000000042 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa80/0xbd4 fs/udf/truncate.c:-1 (P) udf_write_failed+0x164/0x1b4 fs/udf/inode.c:178 udf_direct_IO+0x1b8/0x1f8 fs/udf/inode.c:314 generic_file_direct_write+0x1a8/0x350 mm/filemap.c:4109 __generic_file_write_iter+0x10c/0x204 mm/filemap.c:4278 udf_file_write_iter+0x254/0x5a4 fs/udf/file.c:111 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x540/0xa3c fs/read_write.c:686 ksys_pwrite64 fs/read_write.c:793 [inline] __do_sys_pwrite64 fs/read_write.c:801 [inline] __se_sys_pwrite64 fs/read_write.c:798 [inline] __arm64_sys_pwrite64+0x170/0x208 fs/read_write.c:798 __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+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 6206 hardirqs last enabled at (6205): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (6206): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (6138): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (6136): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---