Unable to handle kernel paging request at virtual address dfff800000000104 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 [dfff800000000104] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 5500 Comm: syz.0.254 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : diIAGRead fs/jfs/jfs_imap.c:2665 [inline] pc : diRead+0x140/0xa40 fs/jfs/jfs_imap.c:316 lr : diRead+0x138/0xa40 fs/jfs/jfs_imap.c:315 sp : ffff800020d17410 x29: ffff800020d17460 x28: dfff800000000000 x27: 1ffff000041a2eca x26: ffff0000ddb03bd8 x25: ffff7000041a2ea4 x24: 0000000000000820 x23: ffff0000ddb000c8 x22: ffff0000ddb00430 x21: ffff0000ddb03bf0 x20: 0000000000000000 x19: 0000000000000004 x18: ffff800020d17148 x17: 0000000000000000 x16: ffff800011ac2570 x15: 00000000fffffffe x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000001 x10: 0000000000000000 x9 : 0000000000000000 x8 : 0000000000000104 x7 : ffff8000098b40e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082e3f1c x2 : 0000000000000001 x1 : 0000000000000008 x0 : 0000000000000001 Call trace: diIAGRead fs/jfs/jfs_imap.c:2665 [inline] diRead+0x140/0xa40 fs/jfs/jfs_imap.c:316 jfs_iget+0x88/0x364 fs/jfs/inode.c:35 jfs_lookup+0x1e8/0x39c fs/jfs/namei.c:1467 lookup_open fs/namei.c:3440 [inline] open_last_lookups fs/namei.c:3532 [inline] path_openat+0xd9c/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: f85802d4 97a8bf15 91208298 d343ff08 (387c6908) ---[ end trace e4fbc2cff937a170 ]--- ---------------- Code disassembly (best guess): 0: f85802d4 ldur x20, [x22, #-128] 4: 97a8bf15 bl 0xfffffffffea2fc58 8: 91208298 add x24, x20, #0x820 c: d343ff08 lsr x8, x24, #3 * 10: 387c6908 ldrb w8, [x8, x28] <-- trapping instruction