general protection fault, probably for non-canonical address 0xfbd59c0000000020: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0xdead000000000100-0xdead000000000107]
CPU: 1 PID: 10174 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ieee80211_chanctx_num_assigned+0x92/0x100 net/mac80211/chan.c:23
Code: 31 e4 48 8d 98 60 f5 ff ff 48 39 c5 74 36 49 bd 00 00 00 00 00 fc ff df 48 8d bb a0 0a 00 00 41 83 c4 01 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 75 4e 48 8b 83 a0 0a 00 00 48 8d 98 60 f5 ff ff 48
RSP: 0018:ffffc9000b257360 EFLAGS: 00010a02
RAX: 1bd5a00000000020 RBX: deacfffffffff660 RCX: 0000000000000001
RDX: 1ffff11002248364 RSI: ffffffff88ab2ba0 RDI: dead000000000100
RBP: ffff888011241b20 R08: 0000000000000000 R09: ffff888040e756e8
R10: fffffbfff18b5a72 R11: 0000000000000001 R12: 0000000000000002
R13: dffffc0000000000 R14: ffff888040e75fa0 R15: 0000000000000000
FS:  00007fe8c3b4b700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb287cc5000 CR3: 0000000013b76000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ieee80211_assign_vif_chanctx+0x5ea/0x1020 net/mac80211/chan.c:785
 __ieee80211_vif_release_channel+0x1f9/0x390 net/mac80211/chan.c:1651
 ieee80211_vif_release_channel+0xe4/0x1b0 net/mac80211/chan.c:1865
 ieee80211_ibss_disconnect+0x3d8/0x760 net/mac80211/ibss.c:735
 ieee80211_ibss_leave+0xa/0x150 net/mac80211/ibss.c:1871
 rdev_leave_ibss net/wireless/rdev-ops.h:555 [inline]
 __cfg80211_leave_ibss+0x148/0x390 net/wireless/ibss.c:213
 cfg80211_leave_ibss+0x52/0x70 net/wireless/ibss.c:231
 cfg80211_change_iface+0x935/0xc70 net/wireless/util.c:1050
 nl80211_set_interface+0x435/0x840 net/wireless/nl80211.c:3926
 genl_family_rcv_msg_doit+0x1e4/0x2f0 net/netlink/genetlink.c:739
 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
 genl_rcv_msg+0x27a/0x4a0 net/netlink/genetlink.c:800
 netlink_rcv_skb+0x118/0x370 net/netlink/af_netlink.c:2504
 genl_rcv+0x1f/0x30 net/netlink/genetlink.c:811
 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
 netlink_unicast+0x42e/0x700 net/netlink/af_netlink.c:1340
 netlink_sendmsg+0x704/0xbf0 net/netlink/af_netlink.c:1929
 sock_sendmsg_nosec net/socket.c:703 [inline]
 sock_sendmsg+0xab/0xe0 net/socket.c:723
 ____sys_sendmsg+0x5bf/0x7a0 net/socket.c:2392
 ___sys_sendmsg+0xd3/0x150 net/socket.c:2446
 __sys_sendmsg+0xb2/0x140 net/socket.c:2475
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x466459
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe8c3b4b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003
RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffe94d5d51f R14: 00007fe8c3b4b300 R15: 0000000000022000
Modules linked in:
---[ end trace 600cc3392a060eab ]---
RIP: 0010:ieee80211_chanctx_num_assigned+0x92/0x100 net/mac80211/chan.c:23
Code: 31 e4 48 8d 98 60 f5 ff ff 48 39 c5 74 36 49 bd 00 00 00 00 00 fc ff df 48 8d bb a0 0a 00 00 41 83 c4 01 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 75 4e 48 8b 83 a0 0a 00 00 48 8d 98 60 f5 ff ff 48
RSP: 0018:ffffc9000b257360 EFLAGS: 00010a02
RAX: 1bd5a00000000020 RBX: deacfffffffff660 RCX: 0000000000000001
RDX: 1ffff11002248364 RSI: ffffffff88ab2ba0 RDI: dead000000000100
RBP: ffff888011241b20 R08: 0000000000000000 R09: ffff888040e756e8
R10: fffffbfff18b5a72 R11: 0000000000000001 R12: 0000000000000002
R13: dffffc0000000000 R14: ffff888040e75fa0 R15: 0000000000000000
FS:  00007fe8c3b4b700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb287cc5000 CR3: 0000000013b76000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	31 e4                	xor    %esp,%esp
   2:	48 8d 98 60 f5 ff ff 	lea    -0xaa0(%rax),%rbx
   9:	48 39 c5             	cmp    %rax,%rbp
   c:	74 36                	je     0x44
   e:	49 bd 00 00 00 00 00 	movabs $0xdffffc0000000000,%r13
  15:	fc ff df
  18:	48 8d bb a0 0a 00 00 	lea    0xaa0(%rbx),%rdi
  1f:	41 83 c4 01          	add    $0x1,%r12d
  23:	48 89 f8             	mov    %rdi,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1) <-- trapping instruction
  2f:	75 4e                	jne    0x7f
  31:	48 8b 83 a0 0a 00 00 	mov    0xaa0(%rbx),%rax
  38:	48 8d 98 60 f5 ff ff 	lea    -0xaa0(%rax),%rbx
  3f:	48                   	rex.W