vkms_vblank_simulate: vblank timer overrun
8<--- cut here ---
Unable to handle kernel NULL pointer dereference at virtual address 0000003b when read
[0000003b] *pgd=80000080004003, *pmd=00000000
Internal error: Oops: 207 [#1] PREEMPT SMP ARM
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.4.0-rc1-syzkaller #0
Hardware name: ARM-Versatile Express
PC is at generic_handle_irq_desc include/linux/irqdesc.h:158 [inline]
PC is at handle_irq_desc kernel/irq/irqdesc.c:651 [inline]
PC is at generic_handle_domain_irq+0x20/0x40 kernel/irq/irqdesc.c:707
LR is at rcu_read_unlock include/linux/rcupdate.h:805 [inline]
LR is at __irq_resolve_mapping+0x54/0x90 kernel/irq/irqdomain.c:973
pc : [<802b8fd0>] lr : [<802c0e18>] psr: a0000193
sp : 82601e78 ip : 82601e58 fp : 82601e84
r10: 00000000 r9 : 8261ae40 r8 : 00000000
r7 : df80a00c r6 : 824aebe0 r5 : df80a000 r4 : 8260cdf4
r3 : ffffffff r2 : 8261ae40 r1 : 0000001b r0 : ffffffff
Flags: NzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
Control: 30c5387d Table: 84930440 DAC: fffffffd
Register r0 information: non-paged memory
Register r1 information: non-paged memory
Register r2 information: non-slab/vmalloc memory
Register r3 information: non-paged 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: 207 [#2] PREEMPT SMP ARM
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.4.0-rc1-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 : [<8047a2ec>] lr : [<818022b4>] psr: 20000193
sp : 82601d08 ip : 82601cf0 fp : 82601d1c
r10: 8261ae40 r9 : 8261c9a4 r8 : 8285041c
r7 : 60000193 r6 : 00000006 r5 : df80a000 r4 : 00000207
r3 : 80216638 r2 : 00001ee4 r1 : 00000000 r0 : 00000001
Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
Control: 30c5387d Table: 84930440 DAC: fffffffd