* WARNING in ieee80211_check_rate_mask
@ 2020-10-06 8:08 syzbot
2020-10-06 12:11 ` syzbot
0 siblings, 1 reply; 4+ messages in thread
From: syzbot @ 2020-10-06 8:08 UTC (permalink / raw)
To: clang-built-linux, davem, johannes, kuba, linux-kernel,
linux-wireless, natechancellor, ndesaulniers, netdev,
syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: c2568c8c Merge branch 'net-Constify-struct-genl_small_ops'
git tree: net-next
console output: https://syzkaller.appspot.com/x/log.txt?x=16e2fb4d900000
kernel config: https://syzkaller.appspot.com/x/.config?x=1e6c5266df853ae
dashboard link: https://syzkaller.appspot.com/bug?extid=be0e03ca215b06199629
compiler: gcc (GCC) 10.1.0-syz 20200507
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1790e83b900000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=111a5bc7900000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+be0e03ca215b06199629@syzkaller.appspotmail.com
netlink: 20 bytes leftover after parsing attributes in process `syz-executor823'.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6878 at net/mac80211/rate.c:281 ieee80211_check_rate_mask+0x1af/0x220 net/mac80211/rate.c:281
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 6878 Comm: syz-executor823 Not tainted 5.9.0-rc6-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+0x198/0x1fd lib/dump_stack.c:118
panic+0x382/0x7fb kernel/panic.c:231
__warn.cold+0x20/0x4b kernel/panic.c:600
report_bug+0x1bd/0x210 lib/bug.c:198
handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234
exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254
asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:ieee80211_check_rate_mask+0x1af/0x220 net/mac80211/rate.c:281
Code: 45 85 ff 0f 84 86 0c 00 00 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f e9 bf 8c a1 f9 e8 ba 8c a1 f9 0f 0b eb e4 e8 b1 8c a1 f9 <0f> 0b eb db e8 e8 4f e3 f9 e9 f6 fe ff ff 48 89 ef e8 db 4f e3 f9
RSP: 0018:ffffc900055274b0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88808a7d0c00 RCX: ffffffff87d4fa14
RDX: ffff888091b2e000 RSI: ffffffff87d4faff RDI: 0000000000000005
RBP: 0000000000000000 R08: ffff88808a7d1e58 R09: ffff888091b2e900
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 00000000ffffffff R14: ffff88808a7d0c00 R15: 0000000000000000
ieee80211_change_bss+0x53c/0xc20 net/mac80211/cfg.c:2314
rdev_change_bss net/wireless/rdev-ops.h:394 [inline]
nl80211_set_bss+0x76c/0xc70 net/wireless/nl80211.c:7009
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+0x15a/0x430 net/netlink/af_netlink.c:2489
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_64+0x2d/0x70 arch/x86/entry/common.c:46
entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x4419c9
Code: e8 dc 05 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffdbf57fbe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004419c9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000002000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004
Kernel Offset: disabled
Rebooting in 86400 seconds..
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this issue, for details see:
https://goo.gl/tpsmEJ#testing-patches
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: WARNING in ieee80211_check_rate_mask
2020-10-06 8:08 WARNING in ieee80211_check_rate_mask syzbot
2020-10-06 12:11 ` syzbot
@ 2020-10-06 12:11 ` syzbot
0 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2020-10-06 12:11 UTC (permalink / raw)
To: blogic, clang-built-linux, coreteam, davem, johannes, kaber,
kadlec, kuba, linux-arm-kernel, linux-kernel, linux-mediatek,
linux-wireless, matthias.bgg, natechancellor, nbd, ndesaulniers,
nelson.chang, netdev, netfilter-devel, pablo, syzkaller-bugs
syzbot has bisected this issue to:
commit 983e1a6c95abf8058d26149a928578b720c77bce
Author: Nelson Chang <nelson.chang@mediatek.com>
Date: Thu Oct 6 11:44:02 2016 +0000
net: ethernet: mediatek: get hw lro capability by the chip id instead of by the dtsi
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1639e0d0500000
start commit: c2568c8c Merge branch 'net-Constify-struct-genl_small_ops'
git tree: net-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=1539e0d0500000
console output: https://syzkaller.appspot.com/x/log.txt?x=1139e0d0500000
kernel config: https://syzkaller.appspot.com/x/.config?x=1e6c5266df853ae
dashboard link: https://syzkaller.appspot.com/bug?extid=be0e03ca215b06199629
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1790e83b900000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=111a5bc7900000
Reported-by: syzbot+be0e03ca215b06199629@syzkaller.appspotmail.com
Fixes: 983e1a6c95ab ("net: ethernet: mediatek: get hw lro capability by the chip id instead of by the dtsi")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: WARNING in ieee80211_check_rate_mask
@ 2020-10-06 12:11 ` syzbot
0 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2020-10-06 12:11 UTC (permalink / raw)
To: blogic, clang-built-linux, coreteam, davem, johannes, kaber,
kadlec, kuba, linux-arm-kernel, linux-kernel, linux-mediatek,
linux-wireless, matthias.bgg, natechancellor, nbd, ndesaulniers,
nelson.chang, netdev, netfilter-devel, pablo, syzkaller-bugs
syzbot has bisected this issue to:
commit 983e1a6c95abf8058d26149a928578b720c77bce
Author: Nelson Chang <nelson.chang@mediatek.com>
Date: Thu Oct 6 11:44:02 2016 +0000
net: ethernet: mediatek: get hw lro capability by the chip id instead of by the dtsi
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1639e0d0500000
start commit: c2568c8c Merge branch 'net-Constify-struct-genl_small_ops'
git tree: net-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=1539e0d0500000
console output: https://syzkaller.appspot.com/x/log.txt?x=1139e0d0500000
kernel config: https://syzkaller.appspot.com/x/.config?x=1e6c5266df853ae
dashboard link: https://syzkaller.appspot.com/bug?extid=be0e03ca215b06199629
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1790e83b900000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=111a5bc7900000
Reported-by: syzbot+be0e03ca215b06199629@syzkaller.appspotmail.com
Fixes: 983e1a6c95ab ("net: ethernet: mediatek: get hw lro capability by the chip id instead of by the dtsi")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: WARNING in ieee80211_check_rate_mask
@ 2020-10-06 12:11 ` syzbot
0 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2020-10-06 12:11 UTC (permalink / raw)
To: blogic, clang-built-linux, coreteam, davem, johannes, kaber,
kadlec, kuba, linux-arm-kernel, linux-kernel, linux-mediatek,
linux-wireless, matthias.bgg, natechancellor, nbd, ndesaulniers,
nelson.chang, netdev, netfilter-devel, pablo, syzkaller-bugs
syzbot has bisected this issue to:
commit 983e1a6c95abf8058d26149a928578b720c77bce
Author: Nelson Chang <nelson.chang@mediatek.com>
Date: Thu Oct 6 11:44:02 2016 +0000
net: ethernet: mediatek: get hw lro capability by the chip id instead of by the dtsi
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1639e0d0500000
start commit: c2568c8c Merge branch 'net-Constify-struct-genl_small_ops'
git tree: net-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=1539e0d0500000
console output: https://syzkaller.appspot.com/x/log.txt?x=1139e0d0500000
kernel config: https://syzkaller.appspot.com/x/.config?x=1e6c5266df853ae
dashboard link: https://syzkaller.appspot.com/bug?extid=be0e03ca215b06199629
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1790e83b900000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=111a5bc7900000
Reported-by: syzbot+be0e03ca215b06199629@syzkaller.appspotmail.com
Fixes: 983e1a6c95ab ("net: ethernet: mediatek: get hw lro capability by the chip id instead of by the dtsi")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-10-06 12:12 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-10-06 8:08 WARNING in ieee80211_check_rate_mask syzbot
2020-10-06 12:11 ` syzbot
2020-10-06 12:11 ` syzbot
2020-10-06 12:11 ` syzbot
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