fuse: Unknown parameter 'grouqEÆþk›_id' fuse: Unknown parameter 'grouqEÆþk›_id' ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8348 at fs/udf/truncate.c:224 udf_truncate_extents+0xa80/0xbd4 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 UID: 0 PID: 8348 Comm: syz.9.241 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 : ffff8000a6776ec0 x29: ffff8000a6777060 x28: 0000000000000000 x27: 0000000007f30c62 x26: ffff0000f2e3b340 x25: ffff0000d5f1e018 x24: dfff800000000000 x23: 0000000008000c62 x22: ffff8000a6776f80 x21: 0000000007f30c00 x20: ffff8000a6776f60 x19: ffff0000f2e3b458 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800080528a28 x15: 0000000000000001 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000ff0100 x11: ffff0000d080bd00 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d080bd00 x7 : ffff800080baa170 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff8000a6777010 x3 : 0000000000000001 x2 : ffff8000a6776f88 x1 : 0000000007f30c62 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa80/0xbd4 fs/udf/truncate.c:-1 (P) udf_do_extend_file+0xb1c/0xde8 fs/udf/inode.c:622 inode_getblk fs/udf/inode.c:843 [inline] udf_map_block+0xc78/0x3654 fs/udf/inode.c:454 __udf_get_block+0x58/0x26c fs/udf/inode.c:468 udf_get_block+0x80/0xb4 fs/udf/inode.c:492 __block_write_begin_int+0x53c/0x15e8 fs/buffer.c:2145 block_write_begin+0xa0/0x128 fs/buffer.c:2256 udf_write_begin+0x110/0x230 fs/udf/inode.c:262 generic_perform_write+0x244/0x7bc mm/filemap.c:4175 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4292 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: 732 hardirqs last enabled at (731): [] lookup_bh_lru fs/buffer.c:1390 [inline] hardirqs last enabled at (731): [] find_get_block_common+0x334/0xde8 fs/buffer.c:1404 hardirqs last disabled at (732): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (718): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (716): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---