syzbot


WARNING in ath6kl_bmi_get_target_info

Status: upstream: reported C repro on 2024/10/26 20:55
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+92992df480ec971809f2@syzkaller.appspotmail.com
First crash: 43d, last: 9d04h
Bug presence (1)
Date Name Commit Repro Result
2024/11/05 upstream (ToT) 2e1b3cc9d7f7 C [report] WARNING in ath6kl_bmi_get_target_info
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in ath6kl_bmi_get_target_info wireless 1 680d 676d 0/28 auto-obsoleted due to no activity on 2023/05/28 20:53
linux-5.15 WARNING in ath6kl_bmi_get_target_info origin:upstream C 9 9d05h 22d 0/3 upstream: reported C repro on 2024/11/16 05:35
upstream WARNING in ath6kl_bmi_get_target_info (2) usb wireless C error 4607 1h42m 129d 0/28 upstream: reported C repro on 2024/08/01 06:11

Sample crash report:
usb 1-1: new high-speed USB device number 2 using dummy_hcd
usb 1-1: New USB device found, idVendor=0cf3, idProduct=9375, bcdDevice=1a.9e
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3582 at drivers/net/wireless/ath/ath6kl/bmi.c:90 ath6kl_bmi_get_target_info+0x426/0x570
Modules linked in:
CPU: 0 PID: 3582 Comm: kworker/0:3 Not tainted 6.1.114-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: usb_hub_wq hub_event
RIP: 0010:ath6kl_bmi_get_target_info+0x426/0x570 drivers/net/wireless/ath/ath6kl/bmi.c:90
Code: b6 04 30 84 c0 0f 85 38 01 00 00 48 8b 44 24 08 8b 30 48 c7 c7 40 85 9f 8b 89 da e8 64 23 fe ff e9 14 fe ff ff e8 9a 14 7b fb <0f> 0b bb ea ff ff ff e9 03 fe ff ff e8 89 14 7b fb 31 db e9 f7 fd
RSP: 0018:ffffc9000d94ebc0 EFLAGS: 00010293
RAX: ffffffff860f7ec6 RBX: 0000000000000000 RCX: ffff88807f478000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
RBP: ffffc9000d94ec90 R08: ffffffff860f7e23 R09: fffffbfff224605a
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000d94ed44
R13: ffff88807d410e80 R14: dffffc0000000000 R15: 1ffff92001b29d80
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000080 CR3: 000000002999a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ath6kl_core_init+0x1df/0x1120 drivers/net/wireless/ath/ath6kl/core.c:101
 ath6kl_usb_probe+0x1233/0x1320 drivers/net/wireless/ath/ath6kl/usb.c:1168
 usb_probe_interface+0x5c0/0xaf0 drivers/usb/core/driver.c:396
 really_probe+0x2ab/0xcb0 drivers/base/dd.c:639
 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:785
 driver_probe_device+0x50/0x420 drivers/base/dd.c:815
 __device_attach_driver+0x2cf/0x510 drivers/base/dd.c:943
 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
 __device_attach+0x359/0x570 drivers/base/dd.c:1015
 bus_probe_device+0xba/0x1e0 drivers/base/bus.c:489
 device_add+0xb48/0xfd0 drivers/base/core.c:3692
 usb_set_configuration+0x19dd/0x2020 drivers/usb/core/message.c:2165
 usb_generic_driver_probe+0x84/0x140 drivers/usb/core/generic.c:238
 usb_probe_device+0x130/0x260 drivers/usb/core/driver.c:293
 really_probe+0x2ab/0xcb0 drivers/base/dd.c:639
 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:785
 driver_probe_device+0x50/0x420 drivers/base/dd.c:815
 __device_attach_driver+0x2cf/0x510 drivers/base/dd.c:943
 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
 __device_attach+0x359/0x570 drivers/base/dd.c:1015
 bus_probe_device+0xba/0x1e0 drivers/base/bus.c:489
 device_add+0xb48/0xfd0 drivers/base/core.c:3692
 usb_new_device+0xbdd/0x18f0 drivers/usb/core/hub.c:2620
 hub_port_connect drivers/usb/core/hub.c:5477 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5617 [inline]
 port_event drivers/usb/core/hub.c:5773 [inline]
 hub_event+0x2efe/0x5730 drivers/usb/core/hub.c:5855
 process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292
 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439
 kthread+0x28d/0x320 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>

Crashes (12):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/10/27 10:59 linux-6.1.y 7ec6f9fa3d97 65e8686b .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath6kl_bmi_get_target_info
2024/11/29 18:09 linux-6.1.y e4d90d63d385 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath6kl_bmi_get_target_info
2024/11/29 18:08 linux-6.1.y e4d90d63d385 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath6kl_bmi_get_target_info
2024/11/21 12:24 linux-6.1.y b67dc5c9ade9 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath6kl_bmi_get_target_info
2024/11/21 12:23 linux-6.1.y b67dc5c9ade9 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath6kl_bmi_get_target_info
2024/11/16 07:36 linux-6.1.y 59d7b1a7104a cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath6kl_bmi_get_target_info
2024/11/06 00:20 linux-6.1.y 7c15117f9468 da38b4c9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath6kl_bmi_get_target_info
2024/11/06 00:20 linux-6.1.y 7c15117f9468 da38b4c9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath6kl_bmi_get_target_info
2024/10/31 14:45 linux-6.1.y 7ec6f9fa3d97 96eb609f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath6kl_bmi_get_target_info
2024/10/31 14:45 linux-6.1.y 7ec6f9fa3d97 96eb609f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath6kl_bmi_get_target_info
2024/10/26 20:54 linux-6.1.y 7ec6f9fa3d97 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath6kl_bmi_get_target_info
2024/10/26 20:54 linux-6.1.y 7ec6f9fa3d97 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in ath6kl_bmi_get_target_info
* Struck through repros no longer work on HEAD.