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: 0 PID: 4106 Comm: kworker/0:13 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Workqueue: events l2cap_info_timeout pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __lock_acquire+0x104/0x7638 kernel/locking/lockdep.c:4882 lr : lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623 sp : ffff800020377480 x29: ffff800020377720 x28: 1ffff00002958069 x27: 0000000000000001 x26: ffff800010e5ed60 x25: ffff70000406eeb4 x24: 0000000000000000 x23: 0000000000000000 x22: ffff0000c2680000 x21: 0000000000000000 x20: 0000000000000000 x19: 0000000000000120 x18: ffff800020377300 x17: 0000000000000000 x16: ffff800011ac2570 x15: 0000000000000005 x14: ffff80001713e500 x13: ffff8000203775a0 x12: dfff800000000000 x11: ffff8000082effc8 x10: ffff800014ac034c x9 : 00000000000000f3 x8 : 0000000000000024 x7 : ffff800010e5ed60 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000120 Call trace: __lock_acquire+0x104/0x7638 kernel/locking/lockdep.c:4882 lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623 lock_sock_nested+0xec/0x1ec net/core/sock.c:3250 lock_sock include/net/sock.h:1676 [inline] l2cap_sock_ready_cb+0x4c/0x130 net/bluetooth/l2cap_sock.c:1649 l2cap_chan_ready net/bluetooth/l2cap_core.c:1385 [inline] l2cap_conn_start+0x668/0xd28 net/bluetooth/l2cap_core.c:1643 l2cap_info_timeout+0x68/0xb8 net/bluetooth/l2cap_core.c:1810 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 Code: b0064388 b9420108 34000208 d343fe68 (386c6908) ---[ end trace 439e2de0b158c43e ]--- ---------------- Code disassembly (best guess): 0: b0064388 adrp x8, 0xc871000 4: b9420108 ldr w8, [x8, #512] 8: 34000208 cbz w8, 0x48 c: d343fe68 lsr x8, x19, #3 * 10: 386c6908 ldrb w8, [x8, x12] <-- trapping instruction