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: 8405 Comm: syz-executor754 Not tainted 5.12.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ieee80211_chanctx_num_assigned+0xb1/0x140 net/mac80211/chan.c:22
Code: a8 f6 ff ff 48 39 c5 74 3b 49 bd 00 00 00 00 00 fc ff df e8 d1 53 0c f9 48 8d bb 58 09 00 00 41 83 c4 01 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 75 68 48 8b 83 58 09 00 00 48 8d 98 a8 f6 ff ff 48
RSP: 0018:ffffc90001927330 EFLAGS: 00010a02
RAX: 1bd5a00000000020 RBX: deacfffffffff7a8 RCX: 0000000000000000
RDX: ffff888013908140 RSI: ffffffff8866d1ff RDI: dead000000000100
RBP: ffff88801e237520 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff8866d25b R11: 0000000000000000 R12: 0000000000000002
R13: dffffc0000000000 R14: ffff88801e237500 R15: 0000000000000000
FS:  00000000021e9300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc350a3e58 CR3: 000000002deb7000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ieee80211_assign_vif_chanctx+0x7bd/0x1240 net/mac80211/chan.c:746
 __ieee80211_vif_release_channel+0x236/0x430 net/mac80211/chan.c:1619
 ieee80211_vif_release_channel+0x117/0x220 net/mac80211/chan.c:1833
 ieee80211_ibss_disconnect+0x44e/0x7b0 net/mac80211/ibss.c:735
 ieee80211_ibss_leave+0x12/0x150 net/mac80211/ibss.c:1871
 rdev_leave_ibss net/wireless/rdev-ops.h:545 [inline]
 __cfg80211_leave_ibss+0x1a2/0x4d0 net/wireless/ibss.c:213
 cfg80211_leave_ibss+0x57/0x80 net/wireless/ibss.c:231
 cfg80211_change_iface+0x820/0xf30 net/wireless/util.c:1047
 nl80211_set_interface+0x65c/0x8d0 net/wireless/nl80211.c:3916
 genl_family_rcv_msg_doit+0x228/0x320 net/netlink/genetlink.c:739
 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
 genl_rcv_msg+0x328/0x580 net/netlink/genetlink.c:800
 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2502
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1338
 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1927
 sock_sendmsg_nosec net/socket.c:654 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:674
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x440bf9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc350a4ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000001557f RCX: 0000000000440bf9
RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00007ffc350a5068 R09: 00007ffc350a5068
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc350a4edc
R13: 431bde82d7b634db R14: 00000000004b5018 R15: 00000000004004b8
Modules linked in:
---[ end trace 15d6aca3128782a4 ]---
RIP: 0010:ieee80211_chanctx_num_assigned+0xb1/0x140 net/mac80211/chan.c:22
Code: a8 f6 ff ff 48 39 c5 74 3b 49 bd 00 00 00 00 00 fc ff df e8 d1 53 0c f9 48 8d bb 58 09 00 00 41 83 c4 01 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 75 68 48 8b 83 58 09 00 00 48 8d 98 a8 f6 ff ff 48
RSP: 0018:ffffc90001927330 EFLAGS: 00010a02
RAX: 1bd5a00000000020 RBX: deacfffffffff7a8 RCX: 0000000000000000
RDX: ffff888013908140 RSI: ffffffff8866d1ff RDI: dead000000000100
RBP: ffff88801e237520 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff8866d25b R11: 0000000000000000 R12: 0000000000000002
R13: dffffc0000000000 R14: ffff88801e237500 R15: 0000000000000000
FS:  00000000021e9300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005568cdc96a80 CR3: 000000002deb7000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400