Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 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 CM = 0, WnR = 0 user pgtable: 4k pages, 48-bit VAs, pgdp=000000010677a000 [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 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: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0x3c4/0x8b4 lr : __queue_work+0x3c4/0x8b4 kernel/workqueue.c:1458 sp : ffff80000800bd60 x29: ffff80000800bd60 x28: 0000000000000001 x27: ffff80000d379000 x26: ffff80000d37d050 x25: ffff80000d2ce008 x24: ffff80000db23000 x23: 0000000000000000 x22: 0000000000000015 x21: ffff0000cdc87c00 x20: 0000000000000008 x19: ffff0000cbd9c0f8 x18: 0000000000000162 x17: ffff80000c0cd83c x16: 0000000000004d92 x15: 000000000000067c x14: 0000000000000192 x13: 0000000000004c30 x12: 0000000000000400 x11: ff8080000c05b8bc x10: 0000000000000000 x9 : ffff80000c05b8bc x8 : ffff0000c0328000 x7 : 0000000000000000 x6 : ffff80000813bae8 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0000c0014c00 Call trace: __queue_work+0x3c4/0x8b4 kernel/workqueue.c:1458 queue_work_on+0xb0/0x15c kernel/workqueue.c:1545 queue_work include/linux/workqueue.h:503 [inline] nci_cmd_timer+0x30/0x40 net/nfc/nci/core.c:615 call_timer_fn+0x90/0x144 kernel/time/timer.c:1474 expire_timers kernel/time/timer.c:1519 [inline] __run_timers+0x280/0x374 kernel/time/timer.c:1790 run_timer_softirq+0x34/0x5c kernel/time/timer.c:1803 _stext+0x168/0x37c ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 call_on_irq_stack+0x2c/0x54 arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:84 invoke_softirq+0x70/0xbc kernel/softirq.c:452 __irq_exit_rcu+0xf0/0x140 kernel/softirq.c:650 irq_exit_rcu+0x10/0x40 kernel/softirq.c:662 __el1_irq arch/arm64/kernel/entry-common.c:471 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:485 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:490 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x48/0xb8 kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x110/0x2d4 kernel/sched/idle.c:303 cpu_startup_entry+0x24/0x28 kernel/sched/idle.c:400 secondary_start_kernel+0x154/0x17c arch/arm64/kernel/smp.c:265 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618 Code: 94001384 aa0003f7 aa1303e0 9400144a (f94002f8) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 94001384 bl 0x4e10 4: aa0003f7 mov x23, x0 8: aa1303e0 mov x0, x19 c: 9400144a bl 0x5134 * 10: f94002f8 ldr x24, [x23] <-- trapping instruction