Unable to handle kernel paging request at virtual address ffef80149b4e7c00 KASAN: maybe wild-memory-access in range [0xff8000a4da73e000-0xff8000a4da73e007] Mem abort info: ESR = 0x0000000096000004 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 = 0x00000004, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ffef80149b4e7c00] address between user and kernel address ranges Internal error: Oops: 0000000096000004 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 6593 Comm: kworker/0:3 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 Workqueue: rcu_gp srcu_invoke_callbacks pstate: 03400005 (nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : rcu_cblist_dequeue+0x68/0xc8 kernel/rcu/rcu_segcblist.c:75 lr : srcu_invoke_callbacks+0x198/0x394 kernel/rcu/srcutree.c:1802 sp : ffff80009f807960 x29: ffff80009f807960 x28: ffff80009f8079c0 x27: dfff800000000000 x26: ffff0000c5bea018 x25: ffff0000c1092800 x24: fffffdffbf748ac0 x23: 1ffff00013f00f3c x22: dfff800000000000 x21: ffff80009f8079f0 x20: ff8000a4da73e000 x19: ffff80009f8079e0 x18: 1fffe0003379be88 x17: ffff80008f7be000 x16: ffff8000805293e8 x15: 0000000000000001 x14: 1fffffbff7ee9158 x13: 0000000000000000 x12: 0000000000000000 x11: ffff800093306be8 x10: 0000000000000001 x9 : 1ff000149b4e7c00 x8 : 0000000000000000 x7 : ffff8000805b4130 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000006 x1 : ffff80008edc258c x0 : ffff80009f8079e0 Call trace: rcu_cblist_dequeue+0x68/0xc8 kernel/rcu/rcu_segcblist.c:74 (P) srcu_invoke_callbacks+0x198/0x394 kernel/rcu/srcutree.c:1802 process_one_work+0x7e8/0x155c kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 Code: f94002a8 d343fe89 d1000508 f90002a8 (38766928) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: f94002a8 ldr x8, [x21] 4: d343fe89 lsr x9, x20, #3 8: d1000508 sub x8, x8, #0x1 c: f90002a8 str x8, [x21] * 10: 38766928 ldrb w8, [x9, x22] <-- trapping instruction