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: 8501 Comm: syz-executor137 Not tainted 5.10.0-rc5-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:21
Code: a8 f6 ff ff 48 39 c5 74 3b 49 bd 00 00 00 00 00 fc ff df e8 f1 a7 1b 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:ffffc9000162f310 EFLAGS: 00010a02
RAX: 1bd5a00000000020 RBX: deacfffffffff7a8 RCX: ffffffff88545cfb
RDX: ffff88801ebc8000 RSI: ffffffff88545c9f RDI: dead000000000100
RBP: ffff888020f39620 R08: 0000000000000000 R09: ffffffff8ceca78f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002
R13: dffffc0000000000 R14: ffff888020f39600 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0063) knlGS:00000000099d5900
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000099999999 CR3: 00000000232b3000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ieee80211_assign_vif_chanctx+0x7b8/0x1230 net/mac80211/chan.c:690
 __ieee80211_vif_release_channel+0x236/0x430 net/mac80211/chan.c:1557
 ieee80211_vif_release_channel+0x117/0x220 net/mac80211/chan.c:1771
 ieee80211_ibss_disconnect+0x44e/0x7b0 net/mac80211/ibss.c:735
 ieee80211_ibss_leave+0x12/0xe0 net/mac80211/ibss.c:1871
 rdev_leave_ibss net/wireless/rdev-ops.h:545 [inline]
 __cfg80211_leave_ibss+0x19a/0x4c0 net/wireless/ibss.c:212
 cfg80211_leave_ibss+0x57/0x80 net/wireless/ibss.c:230
 cfg80211_change_iface+0x855/0xef0 net/wireless/util.c:1012
 nl80211_set_interface+0x65c/0x8d0 net/wireless/nl80211.c:3789
 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:2494
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330
 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:671
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2353
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2407
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440
 do_syscall_32_irqs_on arch/x86/entry/common.c:78 [inline]
 __do_fast_syscall_32+0x56/0x80 arch/x86/entry/common.c:137
 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:160
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7ff2549
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000fff727fc EFLAGS: 00000246 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000340
RDX: 0000000000000000 RSI: 000000000000f0b1 RDI: 000000000000f0b1
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 231803e406c2c80b ]---
RIP: 0010:ieee80211_chanctx_num_assigned+0xb1/0x140 net/mac80211/chan.c:21
Code: a8 f6 ff ff 48 39 c5 74 3b 49 bd 00 00 00 00 00 fc ff df e8 f1 a7 1b 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:ffffc9000162f310 EFLAGS: 00010a02
RAX: 1bd5a00000000020 RBX: deacfffffffff7a8 RCX: ffffffff88545cfb
RDX: ffff88801ebc8000 RSI: ffffffff88545c9f RDI: dead000000000100
RBP: ffff888020f39620 R08: 0000000000000000 R09: ffffffff8ceca78f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002
R13: dffffc0000000000 R14: ffff888020f39600 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0063) knlGS:00000000099d5900
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000099999999 CR3: 00000000232b3000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400