From: syzbot <syzbot+8830db5d3593b5546d2e@syzkaller.appspotmail.com>
To: ajithjain@space-mep.com, 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: Re: [syzbot] WARNING in ieee80211_rx_list
Date: Fri, 04 Feb 2022 18:33:18 -0800 [thread overview]
Message-ID: <000000000000ae860205d73c30a8@google.com> (raw)
In-Reply-To: <00000000000072391b05b00bcb00@google.com>
syzbot has found a reproducer for the following issue on:
HEAD commit: 227a0713b319 libbpf: Deprecate forgotten btf__get_map_kv_t..
git tree: bpf-next
console output: https://syzkaller.appspot.com/x/log.txt?x=15d58c62700000
kernel config: https://syzkaller.appspot.com/x/.config?x=b210f94c3ec14b22
dashboard link: https://syzkaller.appspot.com/bug?extid=8830db5d3593b5546d2e
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1692ceec700000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16e97524700000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+8830db5d3593b5546d2e@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 0 PID: 13 at net/mac80211/rx.c:4902 ieee80211_rx_list+0x18e2/0x2740 net/mac80211/rx.c:4902
Modules linked in:
CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 5.16.0-syzkaller-11609-g227a0713b319 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ieee80211_rx_list+0x18e2/0x2740 net/mac80211/rx.c:4902
Code: 00 00 31 ff 89 de e8 ad ba d8 f8 85 db 0f 85 19 02 00 00 e8 80 b8 d8 f8 4c 89 e7 e8 48 ef 88 fe e9 bc eb ff ff e8 6e b8 d8 f8 <0f> 0b e9 53 ec ff ff e8 62 b8 d8 f8 4c 89 ea 48 b8 00 00 00 00 00
RSP: 0018:ffffc90000d27b80 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888074dab3c8 RCX: 0000000000000100
RDX: ffff8880118d0000 RSI: ffffffff889f9d32 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff889f86cb R11: 0000000000000000 R12: ffff888078f17280
R13: 0000000000000000 R14: 0000000000000000 R15: ffff888074da8e60
FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555566663b8 CR3: 000000000b88e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
ieee80211_rx_napi+0xdb/0x3d0 net/mac80211/rx.c:5000
ieee80211_rx include/net/mac80211.h:4594 [inline]
ieee80211_tasklet_handler+0xd4/0x130 net/mac80211/main.c:235
tasklet_action_common.constprop.0+0x201/0x2e0 kernel/softirq.c:784
__do_softirq+0x29b/0x9c2 kernel/softirq.c:558
run_ksoftirqd kernel/softirq.c:921 [inline]
run_ksoftirqd+0x2d/0x60 kernel/softirq.c:913
smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164
kthread+0x2e9/0x3a0 kernel/kthread.c:377
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
</TASK>
prev parent reply other threads:[~2022-02-05 2:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-24 9:26 WARNING in ieee80211_rx_list syzbot
2022-02-05 2:33 ` syzbot [this message]
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