syzbot


WARNING in ieee80211_rx_list
Status: upstream: reported C repro on 2020/09/24 09:26
Reported-by: syzbot+8830db5d3593b5546d2e@syzkaller.appspotmail.com
First crash: 611d, last: 12h45m

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in ieee80211_rx_list (log)
Repro: C syz .config

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 19 at net/mac80211/rx.c:4902 ieee80211_rx_list+0x18e2/0x2740 net/mac80211/rx.c:4902
Modules linked in:
CPU: 1 PID: 19 Comm: ksoftirqd/1 Not tainted 5.17.0-rc1-syzkaller-00261-g77b1b8b43ec3 #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 9d 64 d8 f8 85 db 0f 85 19 02 00 00 e8 70 62 d8 f8 4c 89 e7 e8 08 0b 89 fe e9 bc eb ff ff e8 5e 62 d8 f8 <0f> 0b e9 53 ec ff ff e8 52 62 d8 f8 4c 89 ea 48 b8 00 00 00 00 00
RSP: 0018:ffffc90000d97b80 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88807bf9b3c8 RCX: 0000000000000100
RDX: ffff8880119f5700 RSI: ffffffff889ffaf2 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff889fe48b R11: 0000000000000000 R12: ffff8880149da780
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807bf98e60
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000900 CR3: 0000000070dbd000 CR4: 00000000003506e0
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>

Crashes (3458):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-bpf-kasan-gce 2022/02/05 05:45 bpf 77b1b8b43ec3 e13a05ed .config log report syz C WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/05 02:32 bpf-next 227a0713b319 e13a05ed .config log report syz C WARNING in ieee80211_rx_list
ci-upstream-bpf-kasan-gce 2022/05/18 03:10 bpf f3f19f939c11 744a39e2 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-kasan-gce 2022/05/14 19:50 bpf f3f19f939c11 744a39e2 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-kasan-gce 2022/03/19 17:34 bpf 6bd0c76bd704 e2d91b1d .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-kasan-gce 2022/02/12 21:23 bpf 3df9d803163e 8b9ca619 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-kasan-gce 2022/01/30 19:51 bpf e2bcbd7769ee 495e00c5 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-kasan-gce 2022/01/27 06:25 bpf e2bcbd7769ee 2cbffd88 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-kasan-gce 2022/01/26 13:43 bpf e2bcbd7769ee 2cbffd88 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-kasan-gce 2022/01/22 05:22 bpf baa59504c1cd 214351e1 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-kasan-gce 2022/01/17 19:21 bpf 343e53754b21 731a2d23 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-kasan-gce 2022/01/14 17:53 bpf 343e53754b21 53e00b45 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/05/26 05:47 bpf-next 7e062cda7d90 3037caa9 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/05/12 08:10 bpf-next 5790a2fee02c beb0b407 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/05/03 23:50 bpf-next 20b87e7c29df dc9e5259 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/04/11 08:43 bpf-next 073859985654 e22c3da3 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/04/02 07:40 bpf-next 891663ace74c 79a2a8fc .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/03/24 22:08 bpf-next 2af7e566a861 89bc8608 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/03/24 19:46 bpf-next 2af7e566a861 89bc8608 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/03/23 00:57 bpf-next e52b8f5bd3d2 d88ef0c5 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/03/19 09:22 bpf-next 08063b4bc158 e2d91b1d .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/03/12 14:17 bpf-next d3b351f65bf4 9e8eaa75 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/03/08 21:17 bpf-next d23a8720327d 9e8eaa75 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/27 04:21 bpf-next e5313968c41b 45a13a73 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/26 08:17 bpf-next e5313968c41b 45a13a73 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/25 23:44 bpf-next e5313968c41b 45a13a73 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/25 00:28 bpf-next e5313968c41b b28851a4 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/20 06:29 bpf-next e5313968c41b 3cd800e4 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/19 21:29 bpf-next e5313968c41b 3cd800e4 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/17 04:31 bpf-next e5313968c41b 2bea8a27 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/15 18:37 bpf-next e5313968c41b 8b9ca619 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/15 02:15 bpf-next e5313968c41b 8b9ca619 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/15 01:06 bpf-next e5313968c41b 8b9ca619 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/11 23:20 bpf-next e5313968c41b 8b9ca619 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/10 01:21 bpf-next e5313968c41b 0b33604d .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/04 19:54 bpf-next 227a0713b319 e13a05ed .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/01 13:22 bpf-next 5ee32ea24ce7 c1c1631d .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/02/01 09:38 bpf-next 0407a65f356e 6b7c57fe .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/28 14:04 bpf-next b3dddab2ff10 495e00c5 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/27 02:02 bpf-next c446fdacb10d 2cbffd88 .config log report info WARNING in ieee80211_rx_list
ci-upstream-net-kasan-gce 2022/01/25 21:11 net-next 6b0671a23dd6 2cbffd88 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/23 23:44 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/22 22:04 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/22 11:42 bpf-next a9921ce1cae5 214351e1 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/19 06:30 bpf-next 2a1aff603518 731a2d23 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/19 03:46 bpf-next 2a1aff603518 731a2d23 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/18 12:24 bpf-next e80f2a0d1946 731a2d23 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/18 09:52 bpf-next e80f2a0d1946 731a2d23 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/17 23:20 bpf-next e80f2a0d1946 731a2d23 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/17 14:44 bpf-next e80f2a0d1946 731a2d23 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/17 01:19 bpf-next e80f2a0d1946 723cfaf0 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/16 08:40 bpf-next e80f2a0d1946 723cfaf0 .config log report info WARNING in ieee80211_rx_list
ci-upstream-bpf-next-kasan-gce 2022/01/15 12:18 bpf-next 000daa0e075e 723cfaf0 .config log report info WARNING in ieee80211_rx_list
ci-upstream-kasan-gce-root 2020/09/29 14:51 upstream fb0155a09b02 1b88c6d5 .config log report info
ci-upstream-bpf-kasan-gce 2020/09/23 21:44 bpf 1245008122d7 287cd75a .config log report info
ci-upstream-bpf-next-kasan-gce 2021/01/17 06:24 bpf-next 232164e041e9 65a7a854 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/09/22 17:03 bpf-next a8a717963fe5 3e8f6c27 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/09/29 11:59 linux-next 663b07a45f97 1b88c6d5 .config log report info