Unable to handle kernel paging request at virtual address dfff800000000006 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 [dfff800000000006] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 6737 Comm: syz.4.579 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : diRead+0x350/0xa1c fs/jfs/jfs_imap.c:342 lr : diRead+0x2dc/0xa1c fs/jfs/jfs_imap.c:338 sp : ffff800021447530 x29: ffff800021447580 x28: dfff800000000000 x27: 0000000000000000 x26: 000000000000001c x25: ffff0000cbeb36c8 x24: ffff0000c183ec4e x23: 0000000000000034 x22: ffff0000f2371ff0 x21: ffff0000e8b56a30 x20: ffff0000e8b56a18 x19: 0000000000000004 x18: 1fffff7ffdff1746 x17: ffff800016d04000 x16: ffff8000111bc798 x15: ffff8000167e4500 x14: 00000000111b85b8 x13: 000000009b43ba44 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009783148 x8 : 0000000000000006 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000008 x3 : ffff8000082b80e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000020 Call trace: diRead+0x350/0xa1c fs/jfs/jfs_imap.c:342 jfs_iget+0x88/0x374 fs/jfs/inode.c:35 jfs_lookup+0x198/0x32c fs/jfs/namei.c:1467 lookup_open fs/namei.c:3440 [inline] open_last_lookups fs/namei.c:3532 [inline] path_openat+0xfbc/0x26e4 fs/namei.c:3739 do_filp_open+0x164/0x330 fs/namei.c:3769 do_sys_openat2+0x128/0x3d8 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+0x120/0x154 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+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: 97c2e68d f94002e8 9100d117 d343fee8 (38fc6908) ---[ end trace cb4e89dbf458c790 ]--- ---------------- Code disassembly (best guess): 0: 97c2e68d bl 0xffffffffff0b9a34 4: f94002e8 ldr x8, [x23] 8: 9100d117 add x23, x8, #0x34 c: d343fee8 lsr x8, x23, #3 * 10: 38fc6908 ldrsb w8, [x8, x28] <-- trapping instruction