From: syzbot <syzbot+b6c9fe29aefe68e4ad34@syzkaller.appspotmail.com>
To: davem@davemloft.net, johannes@sipsolutions.net, kuba@kernel.org,
linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org,
netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: WARNING in ieee80211_ibss_csa_beacon
Date: Thu, 08 Oct 2020 00:40:18 -0700 [thread overview]
Message-ID: <0000000000008c848805b123f174@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: c85fb28b Merge tag 'arm64-fixes' of git://git.kernel.org/p..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15b2b400500000
kernel config: https://syzkaller.appspot.com/x/.config?x=de7f697da23057c7
dashboard link: https://syzkaller.appspot.com/bug?extid=b6c9fe29aefe68e4ad34
compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81)
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+b6c9fe29aefe68e4ad34@syzkaller.appspotmail.com
WARNING: CPU: 1 PID: 11321 at net/mac80211/ibss.c:504 ieee80211_ibss_csa_beacon+0x4e9/0x5a0 net/mac80211/ibss.c:504
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 11321 Comm: kworker/u4:0 Not tainted 5.9.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy10 ieee80211_csa_finalize_work
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d6/0x29e lib/dump_stack.c:118
panic+0x2c0/0x800 kernel/panic.c:231
__warn+0x227/0x250 kernel/panic.c:600
report_bug+0x1b1/0x2e0 lib/bug.c:198
handle_bug+0x42/0x80 arch/x86/kernel/traps.c:234
exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:254
asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:ieee80211_ibss_csa_beacon+0x4e9/0x5a0 net/mac80211/ibss.c:504
Code: e8 fc 29 8b f9 b8 f4 ff ff ff eb 0a e8 f0 29 8b f9 b8 00 01 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d7 29 8b f9 <0f> 0b b8 ea ff ff ff eb e3 e8 c9 29 8b f9 0f 0b e9 88 fb ff ff 48
RSP: 0018:ffffc9000ab5fbf8 EFLAGS: 00010293
RAX: ffffffff87e9d419 RBX: ffff88804cc20580 RCX: ffff888016268280
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88804cc23490 R08: dffffc0000000000 R09: fffffbfff16c82b4
R10: fffffbfff16c82b4 R11: 0000000000000000 R12: ffff8880a21a18c0
R13: ffff8880a21a18ba R14: ffff8880a21a0c00 R15: ffff8880a21a18e0
ieee80211_set_after_csa_beacon net/mac80211/cfg.c:3043 [inline]
__ieee80211_csa_finalize net/mac80211/cfg.c:3099 [inline]
ieee80211_csa_finalize+0x46f/0x960 net/mac80211/cfg.c:3122
ieee80211_csa_finalize_work+0xfb/0x140 net/mac80211/cfg.c:3147
process_one_work+0x789/0xfc0 kernel/workqueue.c:2269
worker_thread+0xaa4/0x1460 kernel/workqueue.c:2415
kthread+0x37e/0x3a0 drivers/block/aoe/aoecmd.c:1234
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
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.
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next reply other threads:[~2020-10-08 7:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-08 7:40 syzbot [this message]
2020-12-05 2:28 ` WARNING in ieee80211_ibss_csa_beacon syzbot
2022-08-10 11:35 ` Siddh Raman Pant
2022-08-10 16:47 ` [syzbot] " syzbot
2022-08-11 6:41 ` Siddh Raman Pant
2022-08-11 13:01 ` syzbot
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