syzbot


BUG: corrupted list in usb_hcd_link_urb_to_ep (2)

Status: auto-obsoleted due to no activity on 2024/03/02 17:43
Subsystems: usb
[Documentation on labels]
Reported-by: syzbot+48a2d3f5d7c977bc22d7@syzkaller.appspotmail.com
First crash: 854d, last: 186d
Cause bisection: failed (error log, bisect log)
  
Fix bisection: failed (error log, bisect log)
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] BUG: corrupted list in usb_hcd_link_urb_to_ep (2) 1 (2) 2022/01/24 16:02
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: corrupted list in usb_hcd_link_urb_to_ep usb 1 1413d 1413d 0/26 auto-closed as invalid on 2020/11/11 04:30
Last patch testing requests (2)
Created Duration User Patch Repo Result
2023/12/07 18:19 1h16m retest repro upstream OK log
2023/09/25 08:12 22m retest repro upstream report log
Fix bisection attempts (14)
Created Duration User Patch Repo Result
2023/07/17 07:58 1m bisect fix upstream error job log (0)
2023/06/03 17:40 40m bisect fix upstream job log (0) log
2023/05/04 11:17 39m bisect fix upstream job log (0) log
2023/04/03 08:14 51m bisect fix upstream job log (0) log
2023/03/04 06:48 39m bisect fix upstream job log (0) log
2023/02/01 21:13 41m bisect fix upstream job log (0) log
2022/10/12 17:53 40m (2) bisect fix upstream job log (0) log
2022/08/25 15:45 37m bisect fix upstream job log (0) log
2022/07/26 06:07 35m bisect fix upstream job log (0) log
2022/06/26 02:49 34m bisect fix upstream job log (0) log
2022/05/24 16:40 37m bisect fix upstream job log (0) log
2022/04/24 16:04 35m bisect fix upstream job log (0) log
2022/03/25 15:40 23m bisect fix upstream job log (0) log
2022/02/23 09:05 24m bisect fix upstream job log (0) log
Cause bisection attempts (2)
Created Duration User Patch Repo Result
2023/10/18 07:41 12h15m bisect upstream error job log (0)
2022/01/24 08:37 12m bisect upstream error job log (0)
marked invalid by nogikh@google.com

Sample crash report:
input: CM109 USB driver as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/input/input1176
list_add double add: new=ffff888013fffd18, prev=ffff888013fffd18, next=ffff8880244c9070.
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:31!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 140 Comm: kworker/0:2 Not tainted 5.17.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
RIP: 0010:__list_add_valid+0x8a/0xc0 lib/list_debug.c:29
Code: 74 11 4d 39 f7 74 0c b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 48 c7 c7 80 5a d6 8a 4c 89 fe 4c 89 e2 4c 89 f1 31 c0 e8 3e 3c 53 fd <0f> 0b 48 c7 c7 40 59 d6 8a 4c 89 e6 4c 89 f1 31 c0 e8 28 3c 53 fd
RSP: 0018:ffffc9000282e680 EFLAGS: 00010046
RAX: 0000000000000058 RBX: ffff8880244c9078 RCX: 1c7d44314f50cc00
RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
RBP: ffff8880244c9078 R08: ffffffff816affd2 R09: ffffed1017344f24
R10: ffffed1017344f24 R11: 0000000000000000 R12: ffff888013fffd18
R13: dffffc0000000000 R14: ffff8880244c9070 R15: ffff888013fffd18
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff0109a9f8 CR3: 000000001fd14000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_add include/linux/list.h:69 [inline]
 list_add_tail include/linux/list.h:102 [inline]
 usb_hcd_link_urb_to_ep+0x1ae/0x300 drivers/usb/core/hcd.c:1181
 dummy_urb_enqueue+0x2a9/0x750 drivers/usb/gadget/udc/dummy_hcd.c:1284
 usb_hcd_submit_urb+0x2be/0x5f0 drivers/usb/core/hcd.c:1555
 cm109_input_open+0x1eb/0x460 drivers/input/misc/cm109.c:572
 input_open_device+0x184/0x2d0 drivers/input/input.c:629
 kbd_connect+0xe5/0x120 drivers/tty/vt/keyboard.c:1593
 input_attach_handler drivers/input/input.c:1035 [inline]
 input_register_device+0xd95/0x1140 drivers/input/input.c:2335
 cm109_usb_probe+0x11bf/0x16c0 drivers/input/misc/cm109.c:806
 usb_probe_interface+0x633/0xb40 drivers/usb/core/driver.c:396
 call_driver_probe+0x96/0x250
 really_probe+0x222/0x9f0 drivers/base/dd.c:596
 __driver_probe_device+0x1f8/0x3e0 drivers/base/dd.c:752
 driver_probe_device+0x50/0x240 drivers/base/dd.c:782
 __device_attach_driver+0x1e1/0x3b0 drivers/base/dd.c:899
 bus_for_each_drv+0x18a/0x210 drivers/base/bus.c:427
 __device_attach+0x310/0x560 drivers/base/dd.c:970
 bus_probe_device+0xb8/0x1f0 drivers/base/bus.c:487
 device_add+0x11c8/0x16d0 drivers/base/core.c:3405
 usb_set_configuration+0x1a86/0x2100 drivers/usb/core/message.c:2170
 usb_generic_driver_probe+0x83/0x140 drivers/usb/core/generic.c:238
 usb_probe_device+0x13a/0x260 drivers/usb/core/driver.c:293
 call_driver_probe+0x96/0x250
 really_probe+0x222/0x9f0 drivers/base/dd.c:596
 __driver_probe_device+0x1f8/0x3e0 drivers/base/dd.c:752
 driver_probe_device+0x50/0x240 drivers/base/dd.c:782
 __device_attach_driver+0x1e1/0x3b0 drivers/base/dd.c:899
 bus_for_each_drv+0x18a/0x210 drivers/base/bus.c:427
 __device_attach+0x310/0x560 drivers/base/dd.c:970
 bus_probe_device+0xb8/0x1f0 drivers/base/bus.c:487
 device_add+0x11c8/0x16d0 drivers/base/core.c:3405
 usb_new_device+0x108a/0x1940 drivers/usb/core/hub.c:2566
 hub_port_connect+0x100b/0x2910 drivers/usb/core/hub.c:5358
 hub_port_connect_change+0x5f9/0xc20 drivers/usb/core/hub.c:5502
 port_event+0xca0/0x13e0 drivers/usb/core/hub.c:5660
 hub_event+0x4ed/0xe40 drivers/usb/core/hub.c:5742
 process_one_work+0x850/0x1130 kernel/workqueue.c:2307
 worker_thread+0xab1/0x1300 kernel/workqueue.c:2454
 kthread+0x2a3/0x2d0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_add_valid+0x8a/0xc0 lib/list_debug.c:29
Code: 74 11 4d 39 f7 74 0c b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 48 c7 c7 80 5a d6 8a 4c 89 fe 4c 89 e2 4c 89 f1 31 c0 e8 3e 3c 53 fd <0f> 0b 48 c7 c7 40 59 d6 8a 4c 89 e6 4c 89 f1 31 c0 e8 28 3c 53 fd
RSP: 0018:ffffc9000282e680 EFLAGS: 00010046
RAX: 0000000000000058 RBX: ffff8880244c9078 RCX: 1c7d44314f50cc00
RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
RBP: ffff8880244c9078 R08: ffffffff816affd2 R09: ffffed1017344f24
R10: ffffed1017344f24 R11: 0000000000000000 R12: ffff888013fffd18
R13: dffffc0000000000 R14: ffff8880244c9070 R15: ffff888013fffd18
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff0109a9f8 CR3: 000000001fd14000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/01/24 08:10 upstream dd81e1c7d5fb 214351e1 .config console log report syz C ci-upstream-kasan-gce-smack-root BUG: corrupted list in usb_hcd_link_urb_to_ep
2023/11/23 17:42 upstream 9b6de136b5f0 fc59b78e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 BUG: corrupted list in usb_hcd_link_urb_to_ep
* Struck through repros no longer work on HEAD.