general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 0 PID: 6041 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230208-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
RIP: 0010:__skb_unlink include/linux/skbuff.h:2329 [inline]
RIP: 0010:__skb_dequeue include/linux/skbuff.h:2344 [inline]
RIP: 0010:skb_dequeue+0x110/0x180 net/core/skbuff.c:3513
Code: 48 89 fa 49 c7 04 24 00 00 00 00 48 c1 ea 03 80 3c 02 00 75 6d 48 89 da 49 89 5e 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 75 3b 4c 89 33 e8 72 41 79 f9 48 89 ee 4c 89 ef e8 07
RSP: 0018:ffffc90000007ec8 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: 0000000000000000 RSI: ffffffff880b2bad RDI: ffff888076872788
RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000003
R10: fffff52000000fc7 R11: 0000000000000001 R12: ffff888028c3e640
R13: ffff88807dc895d0 R14: ffff888076872780 R15: ffff88807dc89590
FS:  0000555555c57400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555c58808 CR3: 000000007cba9000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_tasklet_handler+0x38/0x140 net/mac80211/main.c:308
 tasklet_action_common.constprop.0+0x201/0x2e0 kernel/softirq.c:797
 __do_softirq+0x2e3/0xae3 kernel/softirq.c:571
 do_softirq.part.0+0xde/0x130 kernel/softirq.c:472
 </IRQ>
 <TASK>
 do_softirq kernel/softirq.c:464 [inline]
 __local_bh_enable_ip+0x106/0x130 kernel/softirq.c:396
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 fpregs_unlock arch/x86/include/asm/fpu/api.h:80 [inline]
 fpu_clone+0x382/0xee0 arch/x86/kernel/fpu/core.c:605
 copy_thread+0x399/0xa00 arch/x86/kernel/process.c:177
 copy_process+0x4022/0x76b0 kernel/fork.c:2278
 kernel_clone+0xeb/0x9a0 kernel/fork.c:2684
 __do_sys_clone+0xba/0x100 kernel/fork.c:2825
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f557808d521
Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00
RSP: 002b:00007ffe26778eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f5578eaf700 RCX: 00007f557808d521
RDX: 00007f5578eaf9d0 RSI: 00007f5578eaf2f0 RDI: 00000000003d0f00
RBP: 00007ffe26779100 R08: 00007f5578eaf700 R09: 00007f5578eaf700
R10: 00007f5578eaf9d0 R11: 0000000000000206 R12: 00007ffe26778f6e
R13: 00007ffe26778f6f R14: 00007f5578eaf300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__skb_unlink include/linux/skbuff.h:2329 [inline]
RIP: 0010:__skb_dequeue include/linux/skbuff.h:2344 [inline]
RIP: 0010:skb_dequeue+0x110/0x180 net/core/skbuff.c:3513
Code: 48 89 fa 49 c7 04 24 00 00 00 00 48 c1 ea 03 80 3c 02 00 75 6d 48 89 da 49 89 5e 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 75 3b 4c 89 33 e8 72 41 79 f9 48 89 ee 4c 89 ef e8 07
RSP: 0018:ffffc90000007ec8 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: 0000000000000000 RSI: ffffffff880b2bad RDI: ffff888076872788
RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000003
R10: fffff52000000fc7 R11: 0000000000000001 R12: ffff888028c3e640
R13: ffff88807dc895d0 R14: ffff888076872780 R15: ffff88807dc89590
FS:  0000555555c57400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555c58808 CR3: 000000007cba9000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	48 89 fa             	mov    %rdi,%rdx
   3:	49 c7 04 24 00 00 00 	movq   $0x0,(%r12)
   a:	00
   b:	48 c1 ea 03          	shr    $0x3,%rdx
   f:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  13:	75 6d                	jne    0x82
  15:	48 89 da             	mov    %rbx,%rdx
  18:	49 89 5e 08          	mov    %rbx,0x8(%r14)
  1c:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  23:	fc ff df
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	75 3b                	jne    0x6b
  30:	4c 89 33             	mov    %r14,(%rbx)
  33:	e8 72 41 79 f9       	callq  0xf97941aa
  38:	48 89 ee             	mov    %rbp,%rsi
  3b:	4c 89 ef             	mov    %r13,%rdi
  3e:	e8                   	.byte 0xe8
  3f:	07                   	(bad)