syzbot


WARNING in cm109_input_open/usb_submit_urb (3)

Status: upstream: reported on 2024/03/27 14:52
Subsystems: input
[Documentation on labels]
Reported-by: syzbot+ac0f9c4cc1e034160492@syzkaller.appspotmail.com
First crash: 25d, last: 7d07h
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [input?] WARNING in cm109_input_open/usb_submit_urb (3) 0 (1) 2024/03/27 14:52
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in cm109_input_open/usb_submit_urb (2) input 2 135d 183d 0/26 auto-obsoleted due to no activity on 2024/03/17 05:41
upstream WARNING in cm109_input_open/usb_submit_urb input usb syz unreliable error 2 562d 1073d 0/26 auto-obsoleted due to no activity on 2023/04/22 01:04

Sample crash report:
WARNING: CPU: 1 PID: 5154 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 1 PID: 5154 Comm: kworker/1:4 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379
Code: 00 eb 66 e8 b9 b2 86 fa e9 79 f0 ff ff e8 af b2 86 fa c6 05 1e 90 63 08 01 90 48 c7 c7 c0 96 4b 8c 4c 89 ee e8 c8 86 49 fa 90 <0f> 0b 90 90 e9 40 f0 ff ff e8 89 b2 86 fa eb 12 e8 82 b2 86 fa 41
RSP: 0018:ffffc9000412eb48 EFLAGS: 00010246
RAX: 84550dbca1f7ea00 RBX: 0000000000000cc0 RCX: 0000000000040000
RDX: ffffc90013923000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffff88807e11df08 R08: ffffffff8157cc12 R09: fffffbfff1bf9650
R10: dffffc0000000000 R11: fffffbfff1bf9650 R12: 1ffff110082ac40a
R13: ffff88807e11df00 R14: dffffc0000000000 R15: ffff888041562010
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c001c80020 CR3: 0000000078508000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 cm109_input_open+0x1f9/0x470 drivers/input/misc/cm109.c:572
 input_open_device+0x193/0x2e0 drivers/input/input.c:654
 kbd_connect+0xe9/0x130 drivers/tty/vt/keyboard.c:1593
 input_attach_handler drivers/input/input.c:1064 [inline]
 input_register_device+0xcfc/0x1090 drivers/input/input.c:2396
 cm109_usb_probe+0x10cd/0x1600 drivers/input/misc/cm109.c:806
 usb_probe_interface+0x5cd/0xb00 drivers/usb/core/driver.c:399
 really_probe+0x2a0/0xc50 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x3e0 drivers/base/dd.c:800
 driver_probe_device+0x50/0x430 drivers/base/dd.c:830
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
 bus_for_each_drv+0x250/0x2e0 drivers/base/bus.c:457
 __device_attach+0x333/0x520 drivers/base/dd.c:1030
 bus_probe_device+0x189/0x260 drivers/base/bus.c:532
 device_add+0x8ff/0xca0 drivers/base/core.c:3639
 usb_set_configuration+0x1976/0x1fb0 drivers/usb/core/message.c:2207
 usb_generic_driver_probe+0x88/0x140 drivers/usb/core/generic.c:254
 usb_probe_device+0x140/0x2d0 drivers/usb/core/driver.c:294
 really_probe+0x2a0/0xc50 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x3e0 drivers/base/dd.c:800
 driver_probe_device+0x50/0x430 drivers/base/dd.c:830
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
 bus_for_each_drv+0x250/0x2e0 drivers/base/bus.c:457
 __device_attach+0x333/0x520 drivers/base/dd.c:1030
 bus_probe_device+0x189/0x260 drivers/base/bus.c:532
 device_add+0x8ff/0xca0 drivers/base/core.c:3639
 usb_new_device+0x104a/0x19a0 drivers/usb/core/hub.c:2614
 hub_port_connect drivers/usb/core/hub.c:5483 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5623 [inline]
 port_event drivers/usb/core/hub.c:5783 [inline]
 hub_event+0x2d13/0x50f0 drivers/usb/core/hub.c:5865
 process_one_work kernel/workqueue.c:3254 [inline]
 process_scheduled_works+0xa02/0x1770 kernel/workqueue.c:3335
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3416
 kthread+0x2f2/0x390 kernel/kthread.c:388
 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
 </TASK>

Crashes (4):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/04/14 01:30 upstream fe46a7dd189e c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in cm109_input_open/usb_submit_urb
2024/04/03 06:01 upstream 480e035fc4c7 7925100d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in cm109_input_open/usb_submit_urb
2024/03/31 22:38 upstream fe46a7dd189e 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in cm109_input_open/usb_submit_urb
2024/03/27 06:29 upstream fe46a7dd189e 454571b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in cm109_input_open/usb_submit_urb
* Struck through repros no longer work on HEAD.