Hello, syzbot found the following issue on: HEAD commit: 0a9b9d17f3a7 Merge tag 'pm-6.12-rc8' of git://git.kernel.o.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=179ef4c0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=d2aeec8c0b2e420c dashboard link: https://syzkaller.appspot.com/bug?extid=8b512026a7ec10dcbdd9 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-0a9b9d17.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/b80dd0292210/vmlinux-0a9b9d17.xz kernel image: https://storage.googleapis.com/syzbot-assets/42a07c5c6678/bzImage-0a9b9d17.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+8b512026a7ec10dcbdd9@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1025 at net/mac80211/sta_info.c:738 sta_info_insert_check net/mac80211/sta_info.c:737 [inline] WARNING: CPU: 0 PID: 1025 at net/mac80211/sta_info.c:738 sta_info_insert_rcu+0x322/0x1900 net/mac80211/sta_info.c:942 Modules linked in: CPU: 0 UID: 0 PID: 1025 Comm: kworker/u4:4 Not tainted 6.12.0-rc7-syzkaller-00070-g0a9b9d17f3a7 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:737 [inline] RIP: 0010:sta_info_insert_rcu+0x322/0x1900 net/mac80211/sta_info.c:942 Code: 85 db 4c 8b 6c 24 28 0f 84 90 00 00 00 e8 16 6e 4a f6 84 c0 0f 84 b4 00 00 00 e8 b9 80 64 f6 e9 0d 01 00 00 e8 af 80 64 f6 90 <0f> 0b 90 41 be ea ff ff ff 4c 8b 6c 24 28 4c 89 ee e8 98 d0 ff ff RSP: 0018:ffffc9000227f9c0 EFLAGS: 00010293 RAX: ffffffff8b306961 RBX: 0000000000000001 RCX: ffff88803581a440 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffffffff8b3068ee R09: 1ffff11009fc6ace R10: dffffc0000000000 R11: ffffed1009fc6acf R12: 00000000ffeeffff R13: 000000000000ffff R14: 000000000000feff R15: ffff88804fe34cc0 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fca30a06fb8 CR3: 00000000363e4000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ieee80211_ocb_finish_sta net/mac80211/ocb.c:102 [inline] ieee80211_ocb_work+0x2fd/0x550 net/mac80211/ocb.c:136 cfg80211_wiphy_work+0x2db/0x490 net/wireless/core.c:440 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK> --- 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. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup