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charset="UTF-8" syzbot has found a reproducer for the following issue on: HEAD commit: 3609fa95fb0f Merge tag 'devicetree-fixes-for-6.19-2' of gi.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17dac074580000 kernel config: https://syzkaller.appspot.com/x/.config?x=1f2b6fe1fdf1a00b dashboard link: https://syzkaller.appspot.com/bug?extid=189dcafc06865d38178d compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=135c2f92580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=175c2f92580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/e4b2b971f67c/disk-3609fa95.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/9b03d2a13efd/vmlinux-3609fa95.xz kernel image: https://storage.googleapis.com/syzbot-assets/2727d816c6d5/bzImage-3609fa95.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+189dcafc06865d38178d@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: net/wireless/scan.c:1194 at cfg80211_scan_done+0x2d5/0x460 net/wireless/scan.c:1193, CPU#0: kworker/u8:15/3576 Modules linked in: CPU: 0 UID: 0 PID: 3576 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:cfg80211_scan_done+0x2d5/0x460 net/wireless/scan.c:1193 Code: 75 7b 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 7a 8a 9c f7 90 0f 0b 90 e9 25 fe ff ff e8 6c 8a 9c f7 90 <0f> 0b 90 e9 db fe ff ff e8 5e 8a 9c f7 48 8d 3d f7 43 c7 04 67 48 RSP: 0018:ffffc9000d2e78e0 EFLAGS: 00010293 RAX: ffffffff8a2321c4 RBX: ffff88802e603618 RCX: ffff88803083dac0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000d2e79a8 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff1db66ef R12: ffff88802e603600 R13: ffff88802e603678 R14: dffffc0000000000 R15: ffff888031c10860 FS: 0000000000000000(0000) GS:ffff888126cef000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff386e7408 CR3: 000000000d3a8000 CR4: 00000000003526f0 Call Trace: __ieee80211_scan_completed+0x550/0xb20 net/mac80211/scan.c:505 cfg80211_wiphy_work+0x2ab/0x450 net/wireless/core.c:438 process_one_work kernel/workqueue.c:3257 [inline] process_scheduled_works+0xad1/0x1770 kernel/workqueue.c:3340 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3421 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x510/0xa50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246 --- If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing.