Unable to handle kernel paging request at virtual address 0032503900080052 Mem abort info: ESR = 0x0000000096000044 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x04: level 0 translation fault Data abort info: ISV = 0, ISS = 0x00000044 CM = 0, WnR = 1 [0032503900080052] address between user and kernel address ranges Internal error: Oops: 0000000096000044 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 3076 Comm: syz-executor424 Not tainted 6.1.0-rc2-syzkaller-154433-g247f34f7b803 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : p9_client_disconnect+0x1c/0x30 net/9p/client.c:1067 lr : p9_client_disconnect+0x18/0x30 net/9p/client.c:1065 sp : ffff800012e43ca0 x29: ffff800012e43ca0 x28: ffff0000cb48cec0 x27: 0000000000000000 x26: 00000000000000c0 x25: 0000000000000002 x24: ffff80000d37d050 x23: ffff80000d379000 x22: 0000000000000000 x21: 0000000000000000 x20: ffff0000cc82cf00 x19: 3032503900080002 x18: 0000000000000035 x17: 4553006964623d4d x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: ffff0000c5860c18 x12: ffff0000ccb854d8 x11: ff8080000be7a520 x10: 0000000000000000 x9 : ffff80000be7a520 x8 : 0000000000000002 x7 : 0000000000000000 x6 : ffff80000c0374d8 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000cb48cec0 x1 : 0000000000000000 x0 : 3032503900080002 Call trace: p9_client_disconnect+0x1c/0x30 v9fs_session_cancel+0x20/0x30 fs/9p/v9fs.c:530 v9fs_kill_super+0x2c/0x50 fs/9p/vfs_super.c:225 deactivate_locked_super+0x70/0xe8 fs/super.c:331 deactivate_super+0xd0/0xd4 fs/super.c:362 cleanup_mnt+0x184/0x1c0 fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x100/0x148 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1127 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 Code: 910003fd aa0003f3 9710b2fd 52800048 (b9005268) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 910003fd mov x29, sp 4: aa0003f3 mov x19, x0 8: 9710b2fd bl 0xfffffffffc42cbfc c: 52800048 mov w8, #0x2 // #2 * 10: b9005268 str w8, [x19, #80] <-- trapping instruction