syzbot

wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
------------[ cut here ]------------
wlan0:  Failed check-sdata-in-driver check, flags: 0x4
WARNING: CPU: 0 PID: 8104 at net/mac80211/driver-ops.h:17 check_sdata_in_driver net/mac80211/driver-ops.h:17 [inline]
WARNING: CPU: 0 PID: 8104 at net/mac80211/driver-ops.h:17 drv_bss_info_changed net/mac80211/driver-ops.h:173 [inline]
WARNING: CPU: 0 PID: 8104 at net/mac80211/driver-ops.h:17 ieee80211_bss_info_change_notify+0x824/0x920 net/mac80211/main.c:204
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 8104 Comm: syz-executor262 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:check_sdata_in_driver net/mac80211/driver-ops.h:17 [inline]
RIP: 0010:drv_bss_info_changed net/mac80211/driver-ops.h:173 [inline]
RIP: 0010:ieee80211_bss_info_change_notify+0x824/0x920 net/mac80211/main.c:204
Code: 00 00 48 8b ab 28 05 00 00 48 85 ed 74 53 e8 53 1e cd f9 e8 4e 1e cd f9 44 89 fa 48 89 ee 48 c7 c7 c0 3f 67 89 e8 21 56 5d 00 <0f> 0b e9 19 f9 ff ff e8 30 1e cd f9 0f 0b e9 0a fb ff ff e8 24 1e
RSP: 0018:ffff8880952c7600 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff8880b27e4d80 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1012a58eb2
RBP: ffff8880b27e4280 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 0000000002000000
R13: ffff8880b27e5d38 R14: 0000000000000000 R15: 0000000000000004
 ieee80211_set_mcast_rate+0x37/0x40 net/mac80211/cfg.c:2293
 rdev_set_mcast_rate net/wireless/rdev-ops.h:1192 [inline]
 nl80211_set_mcast_rate+0x355/0x930 net/wireless/nl80211.c:9118
 genl_family_rcv_msg+0x642/0xc40 net/netlink/genetlink.c:602
 genl_rcv_msg+0xbf/0x160 net/netlink/genetlink.c:627
 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2463
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:638
 netlink_unicast_kernel net/netlink/af_netlink.c:1325 [inline]
 netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1351
 netlink_sendmsg+0x6c3/0xc50 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0xc3/0x120 net/socket.c:661
 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2227
 __sys_sendmsg net/socket.c:2265 [inline]
 __do_sys_sendmsg net/socket.c:2274 [inline]
 __se_sys_sendmsg net/socket.c:2272 [inline]
 __x64_sys_sendmsg+0x132/0x220 net/socket.c:2272
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f470fd66aa9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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:00007ffd6a7888a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f470fde03a0 RCX: 00007f470fd66aa9
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000004
RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001
R10: 0000000c00000001 R11: 0000000000000246 R12: 0000000000000031
R13: 00007ffd6a7888f0 R14: 00007ffd6a7888da R15: 00007f470fde0410
Kernel Offset: disabled
Rebooting in 86400 seconds..