WARNING in ieee80211_set_mcast_rate

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 13d2ce42 Linux 4.19.163
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=16e5498f500000
kernel config: https://syzkaller.appspot.com/x/.config?x=fac7c3360835a4e0
dashboard link: https://syzkaller.appspot.com/bug?extid=5b3833914bf049cc7f0d
compiler: gcc (GCC) 10.1.0-syz 20200507

Unfortunately, I don't have any reproducer for this issue yet.

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+5b3833...@syzkaller.appspotmail.com

wlan0: Failed check-sdata-in-driver check, flags: 0x4
sget+0x102/0x140 fs/super.c:570
mount_bdev+0xf8/0x3b0 fs/super.c:1131
mount_fs+0xa3/0x30c fs/super.c:1261
WARNING: CPU: 0 PID: 27595 at net/mac80211/driver-ops.h:17 check_sdata_in_driver net/mac80211/driver-ops.h:17 [inline]
WARNING: CPU: 0 PID: 27595 at net/mac80211/driver-ops.h:17 drv_bss_info_changed net/mac80211/driver-ops.h:173 [inline]
WARNING: CPU: 0 PID: 27595 at net/mac80211/driver-ops.h:17 ieee80211_bss_info_change_notify+0x824/0x920 net/mac80211/main.c:204
vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
Kernel panic - not syncing: panic_on_warn set ...

vfs_kern_mount fs/namespace.c:951 [inline]
do_new_mount fs/namespace.c:2469 [inline]
do_mount+0x113c/0x2f10 fs/namespace.c:2799
ksys_mount+0xcf/0x130 fs/namespace.c:3015
__do_sys_mount fs/namespace.c:3029 [inline]
__se_sys_mount fs/namespace.c:3026 [inline]
__x64_sys_mount+0xba/0x150 fs/namespace.c:3026
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x460cea
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0
RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040
CPU: 0 PID: 27595 Comm: syz-executor.5 Not tainted 4.19.163-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/0x2fe lib/dump_stack.c:118
panic+0x26a/0x50e kernel/panic.c:186
__warn.cold+0x20/0x61 kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:186
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 d3 1b b0 f9 e8 ce 1b b0 f9 44 89 fa 48 89 ee 48 c7 c7 e0 b6 66 89 e8 a7 f8 83 f9 <0f> 0b e9 19 f9 ff ff e8 b0 1b b0 f9 0f 0b e9 0a fb ff ff e8 a4 1b
RSP: 0018:ffff888051a27600 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff8880b4a8a400 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff814fdbb1 RDI: ffffed100a344eb2
RBP: ffff8880b4a89940 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 0000000002000000
R13: ffff8880b4a8b390 R14: 0000000000000000 R15: 0000000000000004
ieee80211_set_mcast_rate+0x37/0x40 net/mac80211/cfg.c:2291
rdev_set_mcast_rate net/wireless/rdev-ops.h:1192 [inline]
nl80211_set_mcast_rate+0x355/0x930 net/wireless/nl80211.c:9117
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:2455
genl_rcv+0x24/0x40 net/netlink/genetlink.c:638
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x6bb/0xc40 net/netlink/af_netlink.c:1909
sock_sendmsg_nosec net/socket.c:622 [inline]
sock_sendmsg+0xc3/0x120 net/socket.c:632
___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2115
__sys_sendmsg net/socket.c:2153 [inline]
__do_sys_sendmsg net/socket.c:2162 [inline]
__se_sys_sendmsg net/socket.c:2160 [inline]
__x64_sys_sendmsg+0x132/0x220 net/socket.c:2160
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45e299
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f3e01917c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e299
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000006
RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c
R13: 00007ffe8b24e1ef R14: 00007f3e019189c0 R15: 000000000119bf8c
Kernel Offset: disabled
Rebooting in 86400 seconds..


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[syzbot]

Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.