Unable to handle kernel paging request at virtual address dfff800000000005 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 [dfff800000000005] address between user and kernel address ranges Internal error: Oops: 96000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 5010 Comm: syz-executor231 Not tainted 5.15.111-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_acquire_dquot+0x1d4/0x398 fs/ext4/super.c:6162 lr : dquot_to_inode fs/ext4/super.c:6136 [inline] lr : ext4_acquire_dquot+0x1ac/0x398 fs/ext4/super.c:6162 sp : ffff80001eac7260 x29: ffff80001eac7260 x28: 1fffe0001bf3d43c x27: ffff8000148d0380 x26: ffff0000dd274000 x25: ffff0000dd276000 x24: 1fffe0001bf3d45c x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000049 x20: 0000000000000028 x19: ffff0000df9ea1c0 x18: 0000000000000001 x17: ff80800008b6b290 x16: ffff8000088c75e0 x15: ffff800008b6b290 x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000000000 x11: ff80800008e6f9a8 x10: 0000000000000000 x9 : ffff800008e6f9a8 x8 : 0000000000000005 x7 : ffff800008b4a130 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800011a0dae4 x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000003 Call trace: ext4_acquire_dquot+0x1d4/0x398 fs/ext4/super.c:6162 dqget+0x848/0xc58 fs/quota/dquot.c:914 __dquot_initialize+0x2cc/0xb54 fs/quota/dquot.c:1492 dquot_initialize fs/quota/dquot.c:1550 [inline] dquot_file_open+0x90/0xc8 fs/quota/dquot.c:2174 ext4_file_open+0x200/0x540 fs/ext4/file.c:876 do_dentry_open+0x780/0xed8 fs/open.c:826 vfs_open+0x7c/0x90 fs/open.c:956 do_open fs/namei.c:3538 [inline] path_openat+0x1f28/0x26f0 fs/namei.c:3672 do_filp_open+0x1a8/0x3b4 fs/namei.c:3699 do_sys_openat2+0x128/0x3d8 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1238 __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:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 97e95e0c f9400288 9100a114 d343fe88 (38776908) ---[ end trace a4830b72ac37c257 ]--- ---------------- Code disassembly (best guess): 0: 97e95e0c bl 0xffffffffffa57830 4: f9400288 ldr x8, [x20] 8: 9100a114 add x20, x8, #0x28 c: d343fe88 lsr x8, x20, #3 * 10: 38776908 ldrb w8, [x8, x23] <-- trapping instruction