EXT4-fs error (device loop1): ext4_orphan_get:1406: comm syz.1.67: couldn't read orphan inode 15 (err -117) EXT4-fs (loop1): mounted filesystem without journal. Opts: grpid,user_xattr,,errors=continue. Quota mode: writeback. Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4404 Comm: syz.1.67 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 : fscrypt_ioctl_set_policy+0x188/0x5b8 fs/crypto/policy.c:445 lr : fscrypt_ioctl_set_policy+0x164/0x5b8 fs/crypto/policy.c:445 sp : ffff800020147780 x29: ffff800020147860 x28: ffff0000df9e9690 x27: 0000000000000000 x26: ffff700004028ef4 x25: ffff0000dd11b900 x24: 00000000fffffff2 x23: ffff0000d8a7b6a4 x22: ffff0000d8a7b680 x21: 0000000000000000 x20: 0000000000000000 x19: 1fffe0001b14f6d4 x18: 0000000000000000 x17: 0000000000000002 x16: ffff800008a3b6bc x15: 00000000c0c0583b x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000002 x9 : 0000000000000000 x8 : 0000ffffffffffff x7 : ffff800008750ed4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: fscrypt_ioctl_set_policy+0x188/0x5b8 fs/crypto/policy.c:445 __ext4_ioctl fs/ext4/ioctl.c:1144 [inline] ext4_ioctl+0x10bc/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: d503229f 2a1f03f8 2a1f03e0 38400934 (2a1803e1) ---[ end trace 7cb543888f74f3c1 ]--- ---------------- Code disassembly (best guess): 0: d503229f csdb 4: 2a1f03f8 mov w24, wzr 8: 2a1f03e0 mov w0, wzr c: 38400934 ldtrb w20, [x9] * 10: 2a1803e1 mov w1, w24 <-- trapping instruction