syzbot


WARNING in sta_info_insert_check

Status: closed as dup on 2021/02/01 09:12
Reported-by: syzbot+8dcc087eb24227ded47e@syzkaller.appspotmail.com
First crash: 605d, last: 564d
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
WARNING in sta_info_insert_rcu C done done 2533 294d 730d

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 124 at net/mac80211/sta_info.c:547 sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547
Modules linked in:
CPU: 1 PID: 124 Comm: kworker/u4:3 Not tainted 5.12.0-rc2-syzkaller-00059-g144c79ef3353 #0
Hardware name: linux,dummy-virt (DT)
Workqueue: phy9 ieee80211_iface_work
pstate: 40400009 (nZcv daif +PAN -UAO -TCO BTYPE=--)
pc : sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547
lr : sta_info_insert_rcu+0x30/0x8c net/mac80211/sta_info.c:725
sp : ffff800014103bf0
x29: ffff800014103bf0 x28: f8ff000004418000 

x27: f5ff00000abd8998 x26: dead000000000100 
x25: dead000000000122 x24: f5ff00000abd9340 
x23: f5ff00000abd9280 x22: f1ff000029f18820 
x21: f1ff000029f18e18 x20: f5ff00000abd8940 
x19: f8ff0000283d0000 x18: 0000000000000001 
x17: 0000000000000000 x16: 0000000000000000 
x15: ffff800012781710 x14: f1ff0000281aa800 
x13: 0000000000000010 x12: f5ff00000abd8940 
x11: 000000000000000c x10: 0000000000000000 
x9 : f1ff000029f1ca70 x8 : 0000000000000fff 
x7 : 0000000000000000 x6 : f5ff00000abd8940 
x5 : 0000000000000fff x4 : 0000000000000000 
x3 : 0000000000000000 x2 : 00000000ffeeffff 
x1 : 00000000ffffffff x0 : 00000000ffeefdf7 
Call trace:
 sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547
 sta_info_insert_rcu+0x30/0x8c net/mac80211/sta_info.c:725
 ieee80211_ibss_finish_sta+0x84/0x140 net/mac80211/ibss.c:592
 ieee80211_ibss_work+0xe4/0x560 net/mac80211/ibss.c:1700
 ieee80211_iface_work+0x2bc/0x340 net/mac80211/iface.c:1461
 process_one_work+0x1d8/0x364 kernel/workqueue.c:2275
 worker_thread+0x70/0x434 kernel/workqueue.c:2421
 kthread+0x174/0x180 kernel/kthread.c:292
 ret_from_fork+0x10/0x34 arch/arm64/kernel/entry.S:958

Crashes (26):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-qemu2-arm64-mte 2021/03/09 13:57 upstream 144c79ef3353 09fbf400 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/03/09 02:39 upstream 144c79ef3353 09fbf400 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/03/07 14:42 upstream a38fd8748464 c599ed12 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/03/07 03:44 upstream a38fd8748464 e4b4d570 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/03/06 13:02 upstream a38fd8748464 e4b4d570 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/03/03 23:07 upstream f69d02e37a85 06ed56cd .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/03/03 13:18 upstream f69d02e37a85 e5b64d68 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/03/02 08:55 upstream 7a7fd0de4a98 92ead296 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/28 09:17 upstream 5695e5161974 4c37c133 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/27 18:58 upstream 3fb6d0e00efc 4c37c133 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/20 20:22 upstream f40ddce88593 053a2b26 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/19 06:05 upstream f40ddce88593 14052202 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/18 20:51 upstream f40ddce88593 14052202 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/16 23:58 upstream f40ddce88593 98682e5e .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/16 08:16 upstream f40ddce88593 98682e5e .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/14 08:30 upstream 8cc8e6aaf27d 98682e5e .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/11 06:05 upstream 291009f656e8 a52ee10a .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/09 15:51 upstream e0756cfc7d7c 2bd9619f .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/08 06:35 upstream b75dba7f472c 2ce644fc .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/07 17:50 upstream 825b5991a46e 2ce644fc .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/07 13:23 upstream 825b5991a46e 2ce644fc .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/06 04:31 upstream 17fbcdf9f163 23a562df .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/02/06 04:18 upstream 17fbcdf9f163 23a562df .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/01/29 22:14 upstream bec4c2968fce 93d04185 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/01/28 14:29 upstream 76c057c84d28 eefc07f2 .config log report info WARNING in sta_info_insert_check
ci-qemu2-arm64-mte 2021/01/28 05:21 upstream 2ab38c17aac1 1fa053ad .config log report info WARNING in sta_info_insert_check
* Struck through repros no longer work on HEAD.