Hello, syzbot found the following issue on: HEAD commit: ccb98ccef0e5 Merge tag 'platform-drivers-x86-v6.13-4' of g.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11a2d6df980000 kernel config: https://syzkaller.appspot.com/x/.config?x=86dd15278dbfe19f dashboard link: https://syzkaller.appspot.com/bug?extid=50abac586029cf8758e0 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/d24eb225cff7/disk-ccb98cce.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/dd81532f8240/vmlinux-ccb98cce.xz kernel image: https://storage.googleapis.com/syzbot-assets/18b08e4bbf40/bzImage-ccb98cce.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+50abac586029cf8758e0@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ ODEBUG: assert_init not available (active state 0) object: ffff888068a59b28 object type: timer_list hint: ieee80211_ibss_timer+0x0/0x90 WARNING: CPU: 0 PID: 7396 at lib/debugobjects.c:612 debug_print_object+0x1a2/0x2b0 lib/debugobjects.c:612 Modules linked in: CPU: 0 UID: 0 PID: 7396 Comm: kworker/u8:11 Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:debug_print_object+0x1a2/0x2b0 lib/debugobjects.c:612 Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 54 48 8b 14 dd e0 81 b1 8b 41 56 4c 89 e6 48 c7 c7 60 76 b1 8b e8 5f 4d bc fc 90 <0f> 0b 90 90 58 83 05 c6 4f 7f 0b 01 48 83 c4 18 5b 5d 41 5c 41 5d RSP: 0000:ffffc900045ef7c8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000005 RCX: ffffffff815a1789 RDX: ffff88807ea2da00 RSI: ffffffff815a1796 RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff8bb17d40 R13: ffffffff8b4f81a0 R14: ffffffff8a928850 R15: ffffc900045ef888 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f19769f4d58 CR3: 0000000032a52000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> debug_object_assert_init+0x1ee/0x2f0 lib/debugobjects.c:1020 debug_timer_assert_init kernel/time/timer.c:845 [inline] debug_assert_init kernel/time/timer.c:890 [inline] __mod_timer+0xae/0xdc0 kernel/time/timer.c:1071 ieee80211_sta_merge_ibss net/mac80211/ibss.c:1272 [inline] ieee80211_ibss_work+0x481/0x14c0 net/mac80211/ibss.c:1672 ieee80211_iface_work+0xd01/0xf00 net/mac80211/iface.c:1689 cfg80211_wiphy_work+0x3de/0x560 net/wireless/core.c:440 process_one_work+0x958/0x1b30 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 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