[syzbot] [ath10k?] WARNING in ath10k_pci_probe

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 848acc8ffe1b Merge tag 'fsverity-for-linus' of git://git.k..
git tree: upstream
console+strace: https://syzkaller.appspot.com/x/log.txt?x=16cd13b9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=cb17729fb04b1e3a
dashboard link: https://syzkaller.appspot.com/bug?extid=5c061dd050f2b84b2e1b
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15b24bb9580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1061acc6580000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/375d27e96ecb/disk-848acc8f.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/4ba19a656b9d/vmlinux-848acc8f.xz
kernel image: https://storage.googleapis.com/syzbot-assets/7c2a17aaee7c/bzImage-848acc8f.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+5c061d...@syzkaller.appspotmail.com

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1
WARNING: drivers/net/wireless/ath/ath10k/pci.c:3597 at ath10k_pci_probe+0x6e2/0x1c60 drivers/net/wireless/ath/ath10k/pci.c:3597, CPU#0: kworker/0:2/198
Modules linked in:
CPU: 0 UID: 0 PID: 198 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: sync_wq local_pci_probe_callback
RIP: 0010:ath10k_pci_probe+0x6e2/0x1c60 drivers/net/wireless/ath/ath10k/pci.c:3597
Code: 35 fb 45 85 ff 74 50 e8 dc 12 35 fb 48 8b 7c 24 18 48 c7 c6 80 2d 07 8c 31 d2 44 89 f9 e8 26 a7 9c fa eb 7f e8 bf 12 35 fb 90 <0f> 0b 90 41 bf a1 ff ff ff e9 7b 01 00 00 e8 ab 12 35 fb 4c 89 ef
RSP: 0018:ffffc90003aa7980 EFLAGS: 00010293
RAX: ffffffff8690c681 RBX: 00000000ffffffff RCX: ffff88802039dd00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003aa7ab0 R08: ffff88802039dd00 R09: 0000000000000009
R10: 0000000000000100 R11: 00000000000011ac R12: ffffffff8bcd1d44
R13: ffffc90003aa7a40 R14: 1ffffffff179a3a8 R15: ffff888021ad8000
FS: 0000000000000000(0000) GS:ffff888125c3e000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000000 CR3: 000000003b198000 CR4: 00000000003526f0
Call Trace:
<TASK>
local_pci_probe drivers/pci/pci-driver.c:332 [inline]
local_pci_probe_callback+0x120/0x1e0 drivers/pci/pci-driver.c:361
process_one_work kernel/workqueue.c:3322 [inline]
process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405
worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486
kthread+0x388/0x470 kernel/kthread.c:436
ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>


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