Unable to handle kernel paging request at virtual address dfff800000000024 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 [dfff800000000024] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4289 Comm: kworker/1:13 Not tainted 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: events l2cap_info_timeout pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __lock_acquire+0xe0/0x651c kernel/locking/lockdep.c:4882 lr : lock_acquire+0x1f4/0x620 kernel/locking/lockdep.c:5623 sp : ffff8000203675c0 x29: ffff8000203677d0 x28: dfff800000000000 x27: 0000000000000000 x26: ffff80001054f34c x25: 1ffff0000282a06a x24: 0000000000000000 x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 0000000000000120 x19: 0000000000000000 x18: 00000000f1ea986b x17: ffff800016cde000 x16: ffff80001119ef40 x15: ffff8000167be4c0 x14: ffff0000d13ddbc0 x13: ffff0000d13ddc38 x12: 0000000000ff0100 x11: 0000000000000000 x10: ffff70000406ced8 x9 : ffff800014150354 x8 : 0000000000000024 x7 : ffff80001054f34c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000120 Call trace: __lock_acquire+0xe0/0x651c kernel/locking/lockdep.c:4882 lock_acquire+0x1f4/0x620 kernel/locking/lockdep.c:5623 lock_sock_nested+0xd8/0x1d4 net/core/sock.c:3253 lock_sock include/net/sock.h:1684 [inline] l2cap_sock_ready_cb+0x4c/0x130 net/bluetooth/l2cap_sock.c:1649 l2cap_chan_ready net/bluetooth/l2cap_core.c:1386 [inline] l2cap_conn_start+0x594/0xb48 net/bluetooth/l2cap_core.c:1644 l2cap_info_timeout+0x68/0xb8 net/bluetooth/l2cap_core.c:1811 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 Code: d005f968 b94ee108 340001c8 d343fe88 (387c6908) ---[ end trace 9dbb9be4bf13d567 ]--- ---------------- Code disassembly (best guess): 0: d005f968 adrp x8, 0xbf2e000 4: b94ee108 ldr w8, [x8, #3808] 8: 340001c8 cbz w8, 0x40 c: d343fe88 lsr x8, x20, #3 * 10: 387c6908 ldrb w8, [x8, x28] <-- trapping instruction