vkms_vblank_simulate: vblank timer overrun vkms_vblank_simulate: vblank timer overrun 8<--- cut here --- Unable to handle kernel paging request at virtual address df80a00c when read [df80a00c] *pgd=80000080007003, *pmd=83093003, *pte=83093070830930b8 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 __raw_readl arch/arm/include/asm/io.h:113 [inline] PC is at gic_handle_irq+0x1c/0x7c drivers/irqchip/irq-gic.c:344 LR is at generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238 pc : [<8087dc94>] lr : [<817f59d4>] psr: 20000193 sp : 82601e88 ip : 82601ea8 fp : 82601ea4 r10: 00000000 r9 : 8261ae40 r8 : 00000000 r7 : df80a00c r6 : 8211abe0 r5 : df80a000 r4 : 8260cdf4 r3 : 8087dc78 r2 : 008e6c20 r1 : 821551e4 r0 : 82601ed0 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 80003000 DAC: fffffffd Register r0 information: non-slab/vmalloc memory Register r1 information: non-slab/vmalloc memory Register r2 information: non-paged memory Register r3 information: non-slab/vmalloc memory Register r4 information: non-slab/vmalloc memory Register r5 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: 206 [#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 : 82601d18 ip : 82601d00 fp : 82601d2c r10: 8261ae40 r9 : 8261c9a4 r8 : 8285041c r7 : 60000193 r6 : 00000006 r5 : df80a000 r4 : 00000207 r3 : 80216638 r2 : 000021f6 r1 : 00000000 r0 : 00000001 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 80003000 DAC: fffffffd