WARNING in ath10k_pci_probe

Status: upstream: reported on 2026/08/04 22:04
Reported-by: syzbot+31ec6bc3a92b8aa9f2f7@syzkaller.appspotmail.com
First crash: 1d14h, last: 1d14h
Similar bugs (2)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.6 WARNING in ath10k_pci_probe -1 1 1d10h 1d10h 0/2 upstream: reported on 2026/08/05 02:19
upstream WARNING in ath10k_pci_probe ath10k -1 syz, C 9 1d15h 13h59m 0/29 upstream: reported C repro on 2026/08/05 22:47

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4365 at drivers/net/wireless/ath/ath10k/pci.c:3599 ath10k_pci_probe+0x117/0x18c0 drivers/net/wireless/ath/ath10k/pci.c:3599
Modules linked in:
CPU: 0 PID: 4365 Comm: kworker/0:7 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: events work_for_cpu_fn
RIP: 0010:ath10k_pci_probe+0x117/0x18c0 drivers/net/wireless/ath/ath10k/pci.c:3599
Code: 44 24 20 90 8b eb 85 48 c7 44 24 18 10 7c eb 85 b0 01 89 44 24 14 31 c9 c7 44 24 30 00 00 00 00 e9 2b 01 00 00 e8 29 cc 96 fb <0f> 0b 41 bf f4 fd ff ff 48 8b 5c 24 50 e9 f0 06 00 00 e8 12 cc 96
RSP: 0018:ffffc90004427ae0 EFLAGS: 00010293
RAX: ffffffff85eb61f7 RBX: 00000000ffffffff RCX: ffff88802f7e5a00
RDX: 0000000000000000 RSI: ffffffff8d607a10 RDI: 00000000ffffffff
RBP: ffffc90004427bd0 R08: ffff88802f7e5a00 R09: 0000000000000009
R10: 00000000000011ac R11: 0000000000000000 R12: ffffffff8ae3a584
R13: ffffc90004427b60 R14: 1ffffffff15c74b0 R15: ffff8881432fa000
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3dfd8c CR3: 00000000567d2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 local_pci_probe+0xc5/0x150 drivers/pci/pci-driver.c:324
 work_for_cpu_fn+0x50/0x80 kernel/workqueue.c:5184
 process_one_work+0x8ab/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaf5/0x12a0 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/08/04 22:04 linux-6.1.y fb28aa725e05 d4abbeac .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath10k_pci_probe
2026/08/04 22:04 linux-6.1.y fb28aa725e05 d4abbeac .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath10k_pci_probe
* Struck through repros no longer work on HEAD.