8<--- cut here --- Unable to handle kernel NULL pointer dereference at virtual address 00000213 when read [00000213] *pgd=80000080004003, *pmd=00000000 Internal error: Oops: 207 [#1] PREEMPT SMP ARM Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.3.0-syzkaller #0 Hardware name: ARM-Versatile Express PC is at irq_data_to_desc include/linux/irqdesc.h:124 [inline] PC is at __irq_resolve_mapping+0x40/0x90 kernel/irq/irqdomain.c:968 LR is at rcu_read_lock include/linux/rcupdate.h:771 [inline] LR is at __irq_resolve_mapping+0x20/0x90 kernel/irq/irqdomain.c:960 pc : [<802c0dec>] lr : [<802c0dcc>] psr: 20000193 sp : 82601e58 ip : 82601e58 fp : 82601e74 r10: 00000000 r9 : 8261ae40 r8 : 00000000 r7 : df80a00c r6 : 00000000 r5 : 0000001b r4 : 83094000 r3 : 83094060 r2 : 8261ae40 r1 : 0000001b r0 : 00000207 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 848e0000 DAC: fffffffd Register r0 information: non-paged memory Register r1 information: non-paged memory Register r2 information: non-slab/vmalloc memory Register r3 information: slab kmalloc-1k start 83094000 pointer offset 96 size 1024 Register r4 information: slab kmalloc-1k start 83094000 pointer offset 0 size 1024 Register r5 information: non-paged memory Register r6 information: NULL pointer Register r7 information: 8<--- cut here --- Unable to handle kernel NULL pointer dereference at virtual address 000001ff when read [000001ff] *pgd=80000080004003, *pmd=00000000 Internal error: Oops: 207 [#2] PREEMPT SMP ARM Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.3.0-syzkaller #0 Hardware name: ARM-Versatile Express PC is at __find_vmap_area mm/vmalloc.c:841 [inline] PC is at find_vmap_area mm/vmalloc.c:1862 [inline] PC is at find_vm_area mm/vmalloc.c:2623 [inline] PC is at vmalloc_dump_obj+0x38/0xb4 mm/vmalloc.c:4221 LR is at __raw_spin_lock include/linux/spinlock_api_smp.h:132 [inline] LR is at _raw_spin_lock+0x18/0x58 kernel/locking/spinlock.c:154 pc : [<8047a1f0>] lr : [<8180165c>] psr: 20000193 sp : 82601ce8 ip : 82601cd0 fp : 82601cfc r10: 8261ae40 r9 : 8261c9a4 r8 : 8285041c r7 : 60000193 r6 : 00000008 r5 : df80b000 r4 : 00000207 r3 : 80216638 r2 : 00001ec2 r1 : 00000000 r0 : 00000001 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 848e0000 DAC: fffffffd