BUG: kernel NULL pointer dereference, address: 0000000000000005
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD a45b8067 P4D a45b8067 PUD 83aae067 PMD 0 
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 28886 Comm: syz-executor.1 Not tainted 5.8.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:perf_misc_flags+0x0/0x1a8 arch/x86/events/core.c:2615
Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90000da8928 EFLAGS: 00010046
RAX: 0000000000000005 RBX: ffffc90000da8a20 RCX: ffffc90000da8a26
RDX: 0000000000000000 RSI: ffffffff81906e5a RDI: ffffc90005267c48
RBP: ffffc90000da8b80 R08: 0000000000000000 R09: ffffffff8c58fa27
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888091d03000 R14: ffffc90000da8a24 R15: ffffc90000da8a20
FS:  00007fadda83f700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000005 CR3: 0000000091649000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 perf_prepare_sample+0x173/0x1d40 kernel/events/core.c:6985
 __perf_event_output kernel/events/core.c:7154 [inline]
 perf_event_output_forward+0xf3/0x270 kernel/events/core.c:7174
 __perf_event_overflow+0x13c/0x370 kernel/events/core.c:8746
 perf_swevent_hrtimer+0x27e/0x3e0 kernel/events/core.c:10130
 __run_hrtimer kernel/time/hrtimer.c:1520 [inline]
 __hrtimer_run_queues+0x1d5/0xfc0 kernel/time/hrtimer.c:1584
 hrtimer_interrupt+0x32a/0x930 kernel/time/hrtimer.c:1646
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline]
 __sysvec_apic_timer_interrupt+0x142/0x5e0 arch/x86/kernel/apic/apic.c:1097
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:711
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 sysvec_apic_timer_interrupt+0xe0/0x120 arch/x86/kernel/apic/apic.c:1091
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:596
RIP: 0010:ct_get_next.isra.0+0x1ba/0x2a0 net/netfilter/nf_conntrack_standalone.c:132
Code: e8 2b 60 03 fb 44 0f b6 3d 3a 14 39 04 31 ff 44 89 fe e8 59 5c 03 fb 45 84 ff 0f 85 f5 fe ff ff e8 0b 60 03 fb e8 e6 eb ef fa <31> ff 41 89 c7 89 c6 e8 7a 5c 03 fb 45 85 ff 0f 85 d6 fe ff ff e8
RSP: 0018:ffffc90005267cf0 EFLAGS: 00000286
RAX: 0000000000000001 RBX: 0000000000011203 RCX: 00000000ffffffff
RDX: dffffc0000000000 RSI: ffffffff89bc1140 RDI: 0000000000000282
RBP: ffff88809ffd01c0 R08: 0000000000000001 R09: ffff88808ee9f383
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000007 R14: 0000000000008900 R15: 0000000000000000
 seq_read+0x9de/0x1070 fs/seq_file.c:236
 pde_read fs/proc/inode.c:306 [inline]
 proc_reg_read+0x221/0x300 fs/proc/inode.c:318
 __vfs_read+0x76/0x100 fs/read_write.c:426
 vfs_read+0x1f6/0x420 fs/read_write.c:462
 ksys_read+0x12d/0x250 fs/read_write.c:588
 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:359
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: unable to handle page fault for address: 0000000080010001
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD a45b8067 P4D a45b8067 PUD 0 
Oops: 0002 [#2] PREEMPT SMP KASAN
CPU: 1 PID: 28886 Comm: syz-executor.1 Not tainted 5.8.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:in_gate_area_no_mm+0x0/0x6a arch/x86/entry/vsyscall/vsyscall_64.c:343
Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90000da7e40 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffffc90000da7ee0 RCX: ffffffff816a5e30
RDX: ffff8880a8ec82c0 RSI: ffffffff816a5e5b RDI: 000000000045cb29
RBP: 000000000045cb29 R08: ffffc90000da7ff0 R09: ffffffff8c8cc109
R10: 000000000045cb29 R11: 0000000000000000 R12: ffffc90000da7ff0
R13: 0000000000000001 R14: 000000000045cb29 R15: ffffc90000da7f00
FS:  00007fadda83f700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000080010001 CR3: 0000000091649000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 is_kernel include/linux/kallsyms.h:43 [inline]
 is_ksym_addr include/linux/kallsyms.h:49 [inline]
 kallsyms_lookup+0xc3/0x2e0 kernel/kallsyms.c:290
 __sprint_symbol+0x9c/0x1c0 kernel/kallsyms.c:363
 symbol_string+0x14c/0x370 lib/vsprintf.c:969
 pointer+0x185/0x970 lib/vsprintf.c:2226
 vsnprintf+0x5b2/0x14f0 lib/vsprintf.c:2624
 vscnprintf+0x29/0x80 lib/vsprintf.c:2723
 vprintk_store+0x44/0x4a0 kernel/printk/printk.c:1942
 vprintk_emit+0x139/0x770 kernel/printk/printk.c:2003
 vprintk_func+0x8f/0x1a6 kernel/printk/printk_safe.c:393
 printk+0xba/0xed kernel/printk/printk.c:2070
 show_ip+0x22/0x30 arch/x86/kernel/dumpstack.c:124
 show_iret_regs+0x10/0x32 arch/x86/kernel/dumpstack.c:131
 __show_regs+0x18/0x50 arch/x86/kernel/process_64.c:72
 show_trace_log_lvl+0x255/0x2b4 arch/x86/kernel/dumpstack.c:274
 show_regs arch/x86/kernel/dumpstack.c:447 [inline]
 __die_body arch/x86/kernel/dumpstack.c:393 [inline]
 __die+0x51/0x90 arch/x86/kernel/dumpstack.c:407
 no_context+0x56b/0x9f0 arch/x86/mm/fault.c:695
 __bad_area_nosemaphore+0xa9/0x480 arch/x86/mm/fault.c:789
 do_user_addr_fault+0x783/0xd00 arch/x86/mm/fault.c:1171
 handle_page_fault arch/x86/mm/fault.c:1365 [inline]
 exc_page_fault+0xab/0x170 arch/x86/mm/fault.c:1418
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:565
RIP: 0010:perf_misc_flags+0x0/0x1a8 arch/x86/events/core.c:2615
Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90000da8928 EFLAGS: 00010046
RAX: 0000000000000005 RBX: ffffc90000da8a20 RCX: ffffc90000da8a26
RDX: 0000000000000000 RSI: ffffffff81906e5a RDI: ffffc90005267c48
RBP: ffffc90000da8b80 R08: 0000000000000000 R09: ffffffff8c58fa27
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888091d03000 R14: ffffc90000da8a24 R15: ffffc90000da8a20
 perf_prepare_sample+0x173/0x1d40 kernel/events/core.c:6985
 __perf_event_output kernel/events/core.c:7154 [inline]
 perf_event_output_forward+0xf3/0x270 kernel/events/core.c:7174
 __perf_event_overflow+0x13c/0x370 kernel/events/core.c:8746
 perf_swevent_hrtimer+0x27e/0x3e0 kernel/events/core.c:10130
 __run_hrtimer kernel/time/hrtimer.c:1520 [inline]
 __hrtimer_run_queues+0x1d5/0xfc0 kernel/time/hrtimer.c:1584
 hrtimer_interrupt+0x32a/0x930 kernel/time/hrtimer.c:1646
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline]
 __sysvec_apic_timer_interrupt+0x142/0x5e0 arch/x86/kernel/apic/apic.c:1097
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:711
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 sysvec_apic_timer_interrupt+0xe0/0x120 arch/x86/kernel/apic/apic.c:1091
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:596
RIP: 0010:ct_get_next.isra.0+0x1ba/0x2a0 net/netfilter/nf_conntrack_standalone.c:132
Code: e8 2b 60 03 fb 44 0f b6 3d 3a 14 39 04 31 ff 44 89 fe e8 59 5c 03 fb 45 84 ff 0f 85 f5 fe ff ff e8 0b 60 03 fb e8 e6 eb ef fa <31> ff 41 89 c7 89 c6 e8 7a 5c 03 fb 45 85 ff 0f 85 d6 fe ff ff e8
RSP: 0018:ffffc90005267cf0 EFLAGS: 00000286
RAX: 0000000000000001 RBX: 0000000000011203 RCX: 00000000ffffffff
RDX: dffffc0000000000 RSI: ffffffff89bc1140 RDI: 0000000000000282
RBP: ffff88809ffd01c0 R08: 0000000000000001 R09: ffff88808ee9f383
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000007 R14: 0000000000008900 R15: 0000000000000000
 seq_read+0x9de/0x1070 fs/seq_file.c:236
 pde_read fs/proc/inode.c:306 [inline]
 proc_reg_read+0x221/0x300 fs/proc/inode.c:318
 __vfs_read+0x76/0x100 fs/read_write.c:426
 vfs_read+0x1f6/0x420 fs/read_write.c:462
 ksys_read+0x12d/0x250 fs/read_write.c:588
 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:359
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: unable to handle page fault for address: 0000000080010001
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD a45b8067 P4D a45b8067 PUD 0 
Oops: 0002 [#3] PREEMPT SMP KASAN
CPU: 1 PID: 28886 Comm: syz-executor.1 Not tainted 5.8.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:in_gate_area_no_mm+0x0/0x6a arch/x86/entry/vsyscall/vsyscall_64.c:343
Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90000da7330 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffffc90000da73d0 RCX: ffffffff816a5e30
RDX: ffff8880a8ec82c0 RSI: ffffffff816a5e5b RDI: 000000000045cb29
RBP: 000000000045cb29 R08: ffffc90000da74e0 R09: ffff8880ae7245a5
R10: 000000000045cb29 R11: 0000000000000001 R12: ffffc90000da74e0
R13: 0000000000000001 R14: 000000000045cb29 R15: ffffc90000da73f0
FS:  00007fadda83f700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000080010001 CR3: 0000000091649000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 is_kernel include/linux/kallsyms.h:43 [inline]
 is_ksym_addr include/linux/kallsyms.h:49 [inline]
 kallsyms_lookup+0xc3/0x2e0 kernel/kallsyms.c:290
 __sprint_symbol+0x9c/0x1c0 kernel/kallsyms.c:363
 symbol_string+0x14c/0x370 lib/vsprintf.c:969
 pointer+0x185/0x970 lib/vsprintf.c:2226
 vsnprintf+0x5b2/0x14f0 lib/vsprintf.c:2624
 vscnprintf+0x29/0x80 lib/vsprintf.c:2723
 printk_safe_log_store+0xf5/0x250 kernel/printk/printk_safe.c:94
 vprintk_safe kernel/printk/printk_safe.c:347 [inline]
 vprintk_func+0xef/0x1a6 kernel/printk/printk_safe.c:390
 printk+0xba/0xed kernel/printk/printk.c:2070
 show_ip+0x22/0x30 arch/x86/kernel/dumpstack.c:124
 show_iret_regs+0x10/0x32 arch/x86/kernel/dumpstack.c:131
 __show_regs+0x18/0x50 arch/x86/kernel/process_64.c:72
 show_trace_log_lvl+0x255/0x2b4 arch/x86/kernel/dumpstack.c:274
 show_regs arch/x86/kernel/dumpstack.c:447 [inline]
 __die_body arch/x86/kernel/dumpstack.c:393 [inline]
 __die+0x51/0x90 arch/x86/kernel/dumpstack.c:407
 no_context+0x56b/0x9f0 arch/x86/mm/fault.c:695
 __bad_area_nosemaphore+0xa9/0x480 arch/x86/mm/fault.c:789
 do_user_addr_fault+0x783/0xd00 arch/x86/mm/fault.c:1171
 handle_page_fault arch/x86/mm/fault.c:1365 [inline]
 exc_page_fault+0xab/0x170 arch/x86/mm/fault.c:1418
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:565
Lost 154 message(s)!