BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1e2449067 P4D 1e2449067 PUD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 618 Comm: syz.4.72 Not tainted 5.4.292-syzkaller-00021-gcd8e74fa0fa3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:0x0
Code: Bad RIP value.
RSP: 0018:ffff8881f6e09cf0 EFLAGS: 00010206
RAX: ffffffff8150a590 RBX: 0000000000000100 RCX: ffff8881e2731f80
RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff8881e942f1c0
RBP: ffff8881f6e09d30 R08: 0000000000000004 R09: 0000000000000003
R10: ffffed103edc1398 R11: 1ffff1103edc1398 R12: 00000000ffff9630
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881e942f1c0
FS:  00007f8b70c8a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000001d41f0000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 call_timer_fn+0x3c/0x380 kernel/time/timer.c:1448
 expire_timers kernel/time/timer.c:1493 [inline]
 __run_timers+0x81d/0xb60 kernel/time/timer.c:1817
 run_timer_softirq+0x6a/0xf0 kernel/time/timer.c:1830
 __do_softirq+0x236/0x660 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x197/0x1c0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:539 [inline]
 smp_apic_timer_interrupt+0x11d/0x490 arch/x86/kernel/apic/apic.c:1161
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
 </IRQ>
RIP: 0010:bpf_prog_alloc_no_stats+0xf3/0x230 kernel/bpf/core.c:98
Code: 00 44 89 fe e8 be 48 24 00 48 85 c0 0f 84 e7 00 00 00 49 89 c7 e8 4d f5 f6 ff 41 c1 ee 0c 48 89 d8 48 c1 e8 03 42 0f b6 04 28 <84> c0 0f 85 f5 00 00 00 66 44 89 33 4c 8d 73 20 4c 89 f0 48 c1 e8
RSP: 0018:ffff8881e65d7b90 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffffc9000014a000 RCX: 0000000000080000
RDX: ffffc90003950000 RSI: 0000000000004f72 RDI: 0000000000004f73
RBP: ffff8881e65d7bb8 R08: 00000000381e0d85 R09: 00000000fe7e75f5
R10: 00000000ab3dc32c R11: 0000000013821990 R12: ffffffff854388b8
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff8881e6a6cc00
 bpf_prog_alloc+0x21/0x1f0 kernel/bpf/core.c:114
 bpf_prog_load+0x5f4/0xe10 kernel/bpf/syscall.c:1678
 __do_sys_bpf kernel/bpf/syscall.c:2891 [inline]
 __se_sys_bpf+0x435/0x570 kernel/bpf/syscall.c:2849
 __x64_sys_bpf+0x7b/0x90 kernel/bpf/syscall.c:2849
 do_syscall_64+0xcf/0x170 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7f8b72642969
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8b70c8a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f8b7286a080 RCX: 00007f8b72642969
RDX: 0000000000000094 RSI: 0000200000000680 RDI: 0000000000000005
RBP: 00007f8b726c4ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f8b7286a080 R15: 00007ffd94bf3968
Modules linked in:
CR2: 0000000000000000
---[ end trace 5c28121085999bea ]---
RIP: 0010:0x0
Code: Bad RIP value.
RSP: 0018:ffff8881f6e09cf0 EFLAGS: 00010206
RAX: ffffffff8150a590 RBX: 0000000000000100 RCX: ffff8881e2731f80
RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff8881e942f1c0
RBP: ffff8881f6e09d30 R08: 0000000000000004 R09: 0000000000000003
R10: ffffed103edc1398 R11: 1ffff1103edc1398 R12: 00000000ffff9630
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881e942f1c0
FS:  00007f8b70c8a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000001d41f0000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
----------------
Code disassembly (best guess):
   0:	00 44 89 fe          	add    %al,-0x2(%rcx,%rcx,4)
   4:	e8 be 48 24 00       	call   0x2448c7
   9:	48 85 c0             	test   %rax,%rax
   c:	0f 84 e7 00 00 00    	je     0xf9
  12:	49 89 c7             	mov    %rax,%r15
  15:	e8 4d f5 f6 ff       	call   0xfff6f567
  1a:	41 c1 ee 0c          	shr    $0xc,%r14d
  1e:	48 89 d8             	mov    %rbx,%rax
  21:	48 c1 e8 03          	shr    $0x3,%rax
  25:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax
* 2a:	84 c0                	test   %al,%al <-- trapping instruction
  2c:	0f 85 f5 00 00 00    	jne    0x127
  32:	66 44 89 33          	mov    %r14w,(%rbx)
  36:	4c 8d 73 20          	lea    0x20(%rbx),%r14
  3a:	4c 89 f0             	mov    %r14,%rax
  3d:	48                   	rex.W
  3e:	c1                   	.byte 0xc1
  3f:	e8                   	.byte 0xe8