ocfs2: Mounting device (7,3) on (node local, slot 0) with ordered data mode. Unable to handle kernel paging request at virtual address dfff800000000001 Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 [dfff800000000001] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4115 Comm: syz.3.4 Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ocfs2_find_dir_space_id fs/ocfs2/dir.c:3408 [inline] pc : ocfs2_prepare_dir_for_insert+0x2c08/0x5090 fs/ocfs2/dir.c:4288 lr : ocfs2_find_dir_space_id fs/ocfs2/dir.c:3371 [inline] lr : ocfs2_prepare_dir_for_insert+0x23f8/0x5090 fs/ocfs2/dir.c:4288 sp : ffff8000204d67a0 x29: ffff8000204d7040 x28: 1fffe0001d1930ef x27: ffff0000e8c98878 x26: ffff70000409ad30 x25: ffff8000204d6980 x24: dfff800000000000 x23: ffff8000204d6f80 x22: 0000000000000014 x21: 00000001000001c0 x20: 0000000000000009 x19: 0000000000000000 x18: 0000000000000000 x17: 0000000000000002 x16: ffff800009e3ffa0 x15: 0000000000000002 x14: ffff0000d2cf51c0 x13: 0000000000ff0100 x12: 0000000000080000 x11: 0000000000007a13 x10: ffff800024a89000 x9 : 0000000000007a14 x8 : 0000000000000001 x7 : 0000000000000000 x6 : ffff8000204d6ec0 x5 : ffff8000204d72f0 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000000 x1 : 0000000000000400 x0 : 0000000000000008 Call trace: ocfs2_find_dir_space_id fs/ocfs2/dir.c:3408 [inline] ocfs2_prepare_dir_for_insert+0x2c08/0x5090 fs/ocfs2/dir.c:4288 ocfs2_mknod+0x854/0x24f8 fs/ocfs2/namei.c:294 ocfs2_create+0x184/0x4c8 fs/ocfs2/namei.c:674 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3532 [inline] path_openat+0xf18/0x26cc fs/namei.c:3739 do_filp_open+0x1a8/0x3b4 fs/namei.c:3769 do_sys_openat2+0x128/0x3e0 fs/open.c:1253 do_sys_open fs/open.c:1269 [inline] __do_sys_openat fs/open.c:1285 [inline] __se_sys_openat fs/open.c:1280 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1280 __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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: cb150295 d343fc08 91002674 f9409bfa (38f86908) ---[ end trace e3e38e0ae4c98c8f ]--- ---------------- Code disassembly (best guess): 0: cb150295 sub x21, x20, x21 4: d343fc08 lsr x8, x0, #3 8: 91002674 add x20, x19, #0x9 c: f9409bfa ldr x26, [sp, #304] * 10: 38f86908 ldrsb w8, [x8, x24] <-- trapping instruction