syzbot


WARNING in plfxlc_mac_release

Status: upstream: reported C repro on 2024/07/29 18:50
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+51a42f7c2e399392ea82@syzkaller.appspotmail.com
First crash: 135d, last: 1h32m
Cause bisection: introduced by (bisect log) :
commit 68d57a07bfe5bb29b80cd8b8fa24c9d1ea104124
Author: Srinivasan Raju <srini.raju@purelifi.com>
Date: Thu Feb 24 18:20:07 2022 +0000

  wireless: add plfxlc driver for pureLiFi X, XL, XC devices

Crash: WARNING in plfxlc_mac_release (log)
Repro: C syz .config
  
Discussions (5)
Title Replies (including bot) Last reply
[syzbot] [wireless?] WARNING in plfxlc_mac_release 1 (4) 2024/11/28 11:58
[syzbot] Monthly wireless report (Nov 2024) 0 (1) 2024/11/14 08:58
[syzbot] Monthly wireless report (Oct 2024) 0 (1) 2024/10/14 07:15
[syzbot] Monthly wireless report (Sep 2024) 0 (1) 2024/09/12 14:24
[PATCH] wifi: plfxlc: remove assert for mac->lock 3 (3) 2024/07/30 11:46
Last patch testing requests (1)
Created Duration User Patch Repo Result
2024/07/30 03:06 21m eadavis@qq.com patch https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git 933069701c1b OK log

Sample crash report:
usb 1-1: Product: syz
usb 1-1: Manufacturer: syz
usb 1-1: SerialNumber: syz
plfxlc 1-1:164.108: Firmware Version: 0
plfxlc 1-1:164.108: Unit type is station
plfxlc 1-1:164.108: vendor command failed (-71)
plfxlc 1-1:164.108: FPGA download failed (-22)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 9 at drivers/net/wireless/purelifi/plfxlc/mac.c:105 plfxlc_mac_release+0x89/0xb0 drivers/net/wireless/purelifi/plfxlc/mac.c:105
Modules linked in:
CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.12.0-rc6-syzkaller-00153-g237d4e0f4113 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: usb_hub_wq hub_event
RIP: 0010:plfxlc_mac_release+0x89/0xb0 drivers/net/wireless/purelifi/plfxlc/mac.c:105
Code: 5d b1 5e fd 48 8d bb 08 33 00 00 be ff ff ff ff e8 5c ec f7 02 31 ff 89 c3 89 c6 e8 81 b3 5e fd 85 db 75 d4 e8 38 b1 5e fd 90 <0f> 0b 90 5b 5d e9 2d b1 5e fd 48 c7 c7 f8 05 56 8a e8 91 3a b7 fd
RSP: 0018:ffffc9000009ef50 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff83f741cf
RDX: ffff888101698000 RSI: ffffffff83f741d8 RDI: 0000000000000005
RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92000013df1
R13: ffff8881056e3000 R14: ffff888118853080 R15: ffff8881056e3078
FS:  0000000000000000(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e69bb83270 CR3: 00000001151b0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 probe+0x84a/0xba0 drivers/net/wireless/purelifi/plfxlc/usb.c:694
 usb_probe_interface+0x300/0x9c0 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x23e/0xa90 drivers/base/dd.c:658
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:830
 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:958
 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:459
 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030
 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:534
 device_add+0x114b/0x1a70 drivers/base/core.c:3672
 usb_set_configuration+0x10cb/0x1c50 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:254
 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:291
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x23e/0xa90 drivers/base/dd.c:658
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:830
 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:958
 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:459
 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030
 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:534
 device_add+0x114b/0x1a70 drivers/base/core.c:3672
 usb_new_device+0xd90/0x1a10 drivers/usb/core/hub.c:2651
 hub_port_connect drivers/usb/core/hub.c:5521 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5661 [inline]
 port_event drivers/usb/core/hub.c:5821 [inline]
 hub_event+0x2e58/0x4f40 drivers/usb/core/hub.c:5903
 process_one_work+0x9c5/0x1ba0 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>

Crashes (1748):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/11/25 01:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 68da6d95 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/11/25 00:55 linux-next cfba9f07a1d6 68da6d95 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in plfxlc_mac_release
2024/10/20 18:36 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 07b887f8236e cd6fc0a3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/07/25 21:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 933069701c1b 466a14e5 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/08 06:22 upstream 7503345ac5f5 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in plfxlc_mac_release
2024/12/07 10:37 upstream b5f217084ab3 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in plfxlc_mac_release
2024/12/06 13:12 upstream 5076001689e4 946d28f0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in plfxlc_mac_release
2024/12/05 21:11 upstream feffde684ac2 6e50d07b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in plfxlc_mac_release
2024/12/05 00:15 upstream feffde684ac2 b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in plfxlc_mac_release
2024/12/04 22:33 upstream feffde684ac2 b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in plfxlc_mac_release
2024/12/04 08:01 upstream feffde684ac2 b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in plfxlc_mac_release
2024/12/03 20:49 upstream ceb8bf2ceaa7 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in plfxlc_mac_release
2024/11/29 12:43 upstream 7af08b57bcb9 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in plfxlc_mac_release
2024/11/26 17:23 upstream 7eef7e306d3c 11dbc254 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in plfxlc_mac_release
2024/11/23 19:59 upstream 228a1157fb9f 68da6d95 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in plfxlc_mac_release
2024/12/06 21:35 upstream b8f52214c61a 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in plfxlc_mac_release
2024/12/04 04:21 upstream ceb8bf2ceaa7 b50eb251 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in plfxlc_mac_release
2024/12/01 14:30 upstream bcc8eda6d349 68914665 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in plfxlc_mac_release
2024/11/09 21:13 upstream da4373fbcf00 6b856513 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in plfxlc_mac_release
2024/12/08 08:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/08 07:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/08 01:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/07 22:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/07 21:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/07 16:03 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/07 13:51 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/07 09:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/07 07:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/07 05:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/07 02:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/06 23:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/06 14:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 946d28f0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/06 08:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 946d28f0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/06 02:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/06 01:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/05 22:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/05 19:41 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/05 17:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/05 12:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/05 11:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/05 08:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/05 06:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/05 02:05 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3b56774fa25d b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/04 20:41 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3b56774fa25d b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/04 19:25 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3b56774fa25d b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/04 18:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3b56774fa25d b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/04 12:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing cdd30ebb1b9f b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/04 03:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing cdd30ebb1b9f b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/04 01:56 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing cdd30ebb1b9f b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/03 14:33 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing cdd30ebb1b9f 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/03 09:46 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e70140ba0d2b 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/03 07:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e70140ba0d2b 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/03 05:36 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e70140ba0d2b 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/03 01:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e70140ba0d2b b499ea68 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/02 23:25 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e70140ba0d2b b499ea68 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/02 18:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e70140ba0d2b b499ea68 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/02 16:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e70140ba0d2b b499ea68 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
2024/12/02 14:51 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e70140ba0d2b b499ea68 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in plfxlc_mac_release
* Struck through repros no longer work on HEAD.