vkms_vblank_simulate: vblank timer overrun vkms_vblank_simulate: vblank timer overrun vkms_vblank_simulate: vblank timer overrun 8<--- cut here --- Unable to handle kernel paging request at virtual address 8289a288 when execute [8289a288] *pgd=80000080006003, *pmd=4000008280071d(bad) Internal error: Oops: 8000020e [#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 0x8289a288 LR is at generic_handle_irq_desc include/linux/irqdesc.h:158 [inline] LR is at handle_irq_desc kernel/irq/irqdesc.c:651 [inline] LR is at generic_handle_domain_irq+0x30/0x40 kernel/irq/irqdesc.c:707 pc : [<8289a288>] lr : [<802b58b4>] psr: a0000193 sp : 82401e60 ip : 82401e40 fp : 82401e6c r10: 825e0afd r9 : 8241ae40 r8 : 00000000 r7 : df80a00c r6 : 822ac1a0 r5 : df80a000 r4 : 8240cde8 r3 : 00010001 r2 : 8241ae40 r1 : 8289a288 r0 : 8289a240 Flags: NzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 80003000 DAC: fffffffd Register r0 information: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at mm/slub.c:4650 __kmem_obj_info+0x1c4/0x21c mm/slub.c:4650 Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... 8<--- cut here --- Unable to handle kernel NULL pointer dereference at virtual address 000005f0 when execute [000005f0] *pgd=80000080004003, *pmd=00000000 Internal error: Oops: 80000206 [#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 0x5f0 LR is at __ipi_send_mask+0x2c/0xcc kernel/irq/ipi.c:285 pc : [<000005f0>] lr : [<802c3e74>] psr: 20000193 sp : 82401ad8 ip : 82401b00 fp : 82401afc r10: 8241ae40 r9 : 80499d90 r8 : 8241ae40 r7 : 82892a80 r6 : 82401b28 r5 : 82892a18 r4 : 000005f0 r3 : 8240c460 r2 : 00000002 r1 : 82401b28 r0 : 82892a18 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 80003000 DAC: fffffffd Register r0 information: slab ôk!€ð start fffa2800 data offset 2190410224 pointer offset 40 size 256 Register r1 information: 8<--- cut here --- Unable to handle kernel paging request at virtual address 19fffff8 when read [19fffff8] *pgd=80000080004003, *pmd=00000000 Internal error: Oops: 206 [#3] 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:2571 [inline] PC is at vmalloc_dump_obj+0x38/0xb4 mm/vmalloc.c:4108 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 : [<8046eefc>] lr : [<817f75b4>] psr: 20000193 sp : 82401940 ip : 82401928 fp : 82401954 r10: 8241ae40 r9 : 8241c964 r8 : 8264f41c r7 : 60000193 r6 : 00000002 r5 : 82402000 r4 : 1a000000 r3 : e1a05000 r2 : 00001ef5 r1 : 00000000 r0 : 00000001 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 80003000 DAC: fffffffd