EXT4-fs (loop1): Cannot turn on journaled quota: type 1: error -117 EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=Jdebug,jqfmt=vfsold,noquota,bsdgroups,usrjquota="nojournal_checksum,errors=remount-ro,,. Quota mode: writeback. Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4292 Comm: syz.1.56 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) pc : __ext4_ioctl fs/ext4/ioctl.c:888 [inline] pc : ext4_ioctl+0x2120/0x3614 fs/ext4/ioctl.c:1282 lr : __ext4_ioctl fs/ext4/ioctl.c:888 [inline] lr : ext4_ioctl+0x20f4/0x3614 fs/ext4/ioctl.c:1282 sp : ffff80001f7778c0 x29: ffff80001f777cd0 x28: ffff80001f7778e0 x27: ffff700003eeef1c x26: ffff0000ebed4000 x25: 0000000000000000 x24: ffff0000d8005900 x23: ffff0000e9b2a0b0 x22: ffff0000e9b2a088 x21: 00000000fffffff2 x20: dfff800000000000 x19: 1fffe0001d365416 x18: 0000000000000000 x17: ffff800016d04000 x16: ffff800008cc3cac x15: ffff8000167e4500 x14: ffff0000cd5a8a00 x13: dfff800000000000 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800016ec63b0 x4 : 0000000000000002 x3 : ffff8000082bfb8c x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: __ext4_ioctl fs/ext4/ioctl.c:888 [inline] ext4_ioctl+0x2120/0x3614 fs/ext4/ioctl.c:1282 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: ea29011f 9a9f016a d503229f b8400959 (2a1503e1) ---[ end trace 14cf9bfb018b5f0f ]--- ---------------- Code disassembly (best guess): 0: ea29011f bics xzr, x8, x9 4: 9a9f016a csel x10, x11, xzr, eq // eq = none 8: d503229f csdb c: b8400959 ldtr w25, [x10] * 10: 2a1503e1 mov w1, w21 <-- trapping instruction