BUG: unable to handle page fault for address: ffffffffff600000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0001) - permissions violation
PGD 6812067 P4D 6812067 PUD 6814067 PMD 6816067 PTE 8000000006809165
Oops: 0001 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 293 Comm: syz-executor608 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:copy_from_kernel_nofault+0x86/0x2e0 mm/maccess.c:37
Code: 48 89 55 d0 0f 85 ea 01 00 00 ff 02 bf 07 00 00 00 4c 89 ee e8 db a8 d6 ff 49 83 fd 07 76 5c 4d 89 fe 49 83 c5 f8 49 83 c7 08 <49> 8b 1c 24 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80
RSP: 0018:ffffc900007cf8d0 EFLAGS: 00010296
RAX: 0000000000000000 RBX: 0000000000000008 RCX: ffff88811f15e2c0
RDX: ffff88811f15ee50 RSI: 0000000000000008 RDI: 0000000000000007
RBP: ffffc900007cf908 R08: ffffffff81997ce5 R09: ffffffff8187ca3c
R10: 0000000000000005 R11: ffff88811f15e2c0 R12: ffffffffff600000
R13: 0000000000000000 R14: ffffc900007cf948 R15: ffffc900007cf950
FS:  0000555555db4380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffff600000 CR3: 000000011f1d5000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bpf_probe_read_kernel_common kernel/trace/bpf_trace.c:220 [inline]
 ____bpf_probe_read_kernel kernel/trace/bpf_trace.c:229 [inline]
 bpf_probe_read_kernel+0x2a/0x70 kernel/trace/bpf_trace.c:226
 bpf_prog_3aa1bfad0585af26+0x5b/0x894
 bpf_dispatcher_nop_func include/linux/bpf.h:785 [inline]
 __bpf_prog_run include/linux/filter.h:625 [inline]
 bpf_prog_run include/linux/filter.h:632 [inline]
 bpf_test_run+0x478/0xa10 net/bpf/test_run.c:119
 bpf_prog_test_run_skb+0xb41/0x1420 net/bpf/test_run.c:663
 bpf_prog_test_run+0x3b0/0x630 kernel/bpf/syscall.c:3342
 __sys_bpf+0x525/0x760 kernel/bpf/syscall.c:4645
 __do_sys_bpf kernel/bpf/syscall.c:4731 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4729 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:4729
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f96d9416769
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc61614328 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007ffc616144f8 RCX: 00007f96d9416769
RDX: 000000000000004c RSI: 0000000020000240 RDI: 000000000000000a
RBP: 00007f96d9489610 R08: 0000000000000000 R09: 00007ffc616144f8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc616144e8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Modules linked in:
CR2: ffffffffff600000
---[ end trace 3452be7e3777b6ab ]---
RIP: 0010:copy_from_kernel_nofault+0x86/0x2e0 mm/maccess.c:37
Code: 48 89 55 d0 0f 85 ea 01 00 00 ff 02 bf 07 00 00 00 4c 89 ee e8 db a8 d6 ff 49 83 fd 07 76 5c 4d 89 fe 49 83 c5 f8 49 83 c7 08 <49> 8b 1c 24 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80
RSP: 0018:ffffc900007cf8d0 EFLAGS: 00010296
RAX: 0000000000000000 RBX: 0000000000000008 RCX: ffff88811f15e2c0
RDX: ffff88811f15ee50 RSI: 0000000000000008 RDI: 0000000000000007
RBP: ffffc900007cf908 R08: ffffffff81997ce5 R09: ffffffff8187ca3c
R10: 0000000000000005 R11: ffff88811f15e2c0 R12: ffffffffff600000
R13: 0000000000000000 R14: ffffc900007cf948 R15: ffffc900007cf950
FS:  0000555555db4380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffff600000 CR3: 000000011f1d5000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	48 89 55 d0          	mov    %rdx,-0x30(%rbp)
   4:	0f 85 ea 01 00 00    	jne    0x1f4
   a:	ff 02                	incl   (%rdx)
   c:	bf 07 00 00 00       	mov    $0x7,%edi
  11:	4c 89 ee             	mov    %r13,%rsi
  14:	e8 db a8 d6 ff       	call   0xffd6a8f4
  19:	49 83 fd 07          	cmp    $0x7,%r13
  1d:	76 5c                	jbe    0x7b
  1f:	4d 89 fe             	mov    %r15,%r14
  22:	49 83 c5 f8          	add    $0xfffffffffffffff8,%r13
  26:	49 83 c7 08          	add    $0x8,%r15
* 2a:	49 8b 1c 24          	mov    (%r12),%rbx <-- trapping instruction
  2e:	4c 89 f0             	mov    %r14,%rax
  31:	48 c1 e8 03          	shr    $0x3,%rax
  35:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
  3c:	fc ff df
  3f:	80                   	.byte 0x80