general protection fault, probably for non-canonical address 0xfbd59c0000000020: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0xdead000000000100-0xdead000000000107]
CPU: 0 PID: 10251 Comm: syz-executor.4 Not tainted 5.13.0-rc2-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:22
Code: 31 e4 48 8d 98 a8 f6 ff ff 48 39 c5 74 36 49 bd 00 00 00 00 00 fc ff df 48 8d bb 58 09 00 00 41 83 c4 01 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 75 4e 48 8b 83 58 09 00 00 48 8d 98 a8 f6 ff ff 48
RSP: 0018:ffffc9000b457360 EFLAGS: 00010a02
RAX: 1bd5a00000000020 RBX: deacfffffffff7a8 RCX: 0000000000000001
RDX: 1ffff11007da96a4 RSI: ffffffff88ab0440 RDI: dead000000000100
RBP: ffff88803ed4b520 R08: 0000000000000000 R09: ffff8880146f1560
R10: fffffbfff18afc9a R11: fffff5200168aea7 R12: 0000000000000002
R13: dffffc0000000000 R14: ffff8880146f1e18 R15: 0000000000000000
FS:  00007f895c21c700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000052c810 CR3: 00000000283f4000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ieee80211_assign_vif_chanctx+0x628/0xef0 net/mac80211/chan.c:746
 __ieee80211_vif_release_channel+0x1b9/0x390 net/mac80211/chan.c:1619
 ieee80211_vif_release_channel+0xe4/0x1b0 net/mac80211/chan.c:1833
 ieee80211_ibss_disconnect+0x3d5/0x750 net/mac80211/ibss.c:735
 ieee80211_ibss_leave+0xa/0x150 net/mac80211/ibss.c:1871
 rdev_leave_ibss net/wireless/rdev-ops.h:545 [inline]
 __cfg80211_leave_ibss+0x148/0x390 net/wireless/ibss.c:213
 cfg80211_leave_ibss+0x52/0x70 net/wireless/ibss.c:231
 cfg80211_change_iface+0x623/0xc40 net/wireless/util.c:1047
 nl80211_set_interface+0x435/0x840 net/wireless/nl80211.c:3918
 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:2502
 genl_rcv+0x1f/0x30 net/netlink/genetlink.c:811
 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
 netlink_unicast+0x42e/0x700 net/netlink/af_netlink.c:1338
 netlink_sendmsg+0x70e/0xbe0 net/netlink/af_netlink.c:1927
 sock_sendmsg_nosec net/socket.c:654 [inline]
 sock_sendmsg+0xab/0xe0 net/socket.c:674
 ____sys_sendmsg+0x5bf/0x7a0 net/socket.c:2350
 ___sys_sendmsg+0xd3/0x150 net/socket.c:2404
 __sys_sendmsg+0xb2/0x140 net/socket.c:2433
 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
 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:00007f895c21c188 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: 00007ffeed72412f R14: 00007f895c21c300 R15: 0000000000022000
Modules linked in:
---[ end trace 082e248d1b51b793 ]---
RIP: 0010:ieee80211_chanctx_num_assigned+0x92/0x100 net/mac80211/chan.c:22
Code: 31 e4 48 8d 98 a8 f6 ff ff 48 39 c5 74 36 49 bd 00 00 00 00 00 fc ff df 48 8d bb 58 09 00 00 41 83 c4 01 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 75 4e 48 8b 83 58 09 00 00 48 8d 98 a8 f6 ff ff 48
RSP: 0018:ffffc9000b457360 EFLAGS: 00010a02
RAX: 1bd5a00000000020 RBX: deacfffffffff7a8 RCX: 0000000000000001
RDX: 1ffff11007da96a4 RSI: ffffffff88ab0440 RDI: dead000000000100
RBP: ffff88803ed4b520 R08: 0000000000000000 R09: ffff8880146f1560
R10: fffffbfff18afc9a R11: fffff5200168aea7 R12: 0000000000000002
R13: dffffc0000000000 R14: ffff8880146f1e18 R15: 0000000000000000
FS:  00007f895c21c700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f895c1fb718 CR3: 00000000283f4000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400