Hello, syzbot found the following issue on: HEAD commit: bec4c296 Merge tag 'ecryptfs-5.11-rc6-setxattr-fix' of git.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11991778d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=f75d66d6d359ef2f dashboard link: https://syzkaller.appspot.com/bug?extid=8dcc087eb24227ded47e userspace arch: arm64 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+8dcc087eb24227ded47e@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ WARNING: CPU: 0 PID: 118 at net/mac80211/sta_info.c:547 sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547 Modules linked in: CPU: 0 PID: 118 Comm: kworker/u4:3 Not tainted 5.11.0-rc5-syzkaller-00239-gbec4c2968fce #0 Hardware name: linux,dummy-virt (DT) Workqueue: phy6 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+0x34/0x90 net/mac80211/sta_info.c:725 sp : ffff800013f3bbf0 x29: ffff800013f3bbf0 x28: ffff8000132e4538 x27: f6ff00002070c998 x26: dead000000000100 x25: dead000000000122 x24: f6ff00002070d340 x23: f6ff00002070d280 x22: faff000020710800 x21: faff000020710df0 x20: f6ff00002070c940 x19: f7ff000020784000 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ad1062c19046 x14: f7ff000020796098 x13: 000000000000044b x12: f6ff00002070c940 x11: 000000000000000c x10: 0000000000000000 x9 : faff000020713b90 x8 : 0000000000000fff x7 : 0000000000000000 x6 : f6ff00002070c940 x5 : 0000000000000fff x4 : 0000000000000000 x3 : 0000000000000100 x2 : 00000000ffeeffff x1 : 00000000ffffffff x0 : 00000000ffeefdf7 Call trace: sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547 sta_info_insert_rcu+0x34/0x90 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+0x2b8/0x33c net/mac80211/iface.c:1445 process_one_work+0x1d8/0x360 kernel/workqueue.c:2275 worker_thread+0x74/0x440 kernel/workqueue.c:2421 kthread+0x178/0x180 kernel/kthread.c:292 ret_from_fork+0x10/0x30 arch/arm64/kernel/entry.S:958 --- 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@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
