syzbot


WARNING in cm109_input_open/usb_submit_urb (3)

Status: upstream: reported syz repro on 2024/03/27 14:52
Subsystems: input
[Documentation on labels]
Reported-by: syzbot+ac0f9c4cc1e034160492@syzkaller.appspotmail.com
First crash: 40d, last: 3h54m
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [input?] WARNING in cm109_input_open/usb_submit_urb (3) 0 (2) 2024/05/06 12:38
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 150d 198d 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 577d 1088d 0/26 auto-obsoleted due to no activity on 2023/04/22 01:04

Sample crash report:
------------[ cut here ]------------
URB ffff8880293d7f00 submitted while active
WARNING: CPU: 0 PID: 1141 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 0 PID: 1141 Comm: kworker/0:2 Not tainted 6.9.0-rc7-syzkaller #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 59 f2 7c fa e9 79 f0 ff ff e8 4f f2 7c fa c6 05 8f 7e 7a 08 01 90 48 c7 c7 a0 74 6c 8c 4c 89 ee e8 58 64 3f fa 90 <0f> 0b 90 90 e9 40 f0 ff ff e8 29 f2 7c fa eb 12 e8 22 f2 7c fa 41
RSP: 0018:ffffc90004926b48 EFLAGS: 00010246
RAX: 12b779fa952e9100 RBX: 0000000000000cc0 RCX: ffff8880229e8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff8880293d7f08 R08: ffffffff81587d32 R09: 1ffffffff25e6abf
R10: dffffc0000000000 R11: fffffbfff25e6ac0 R12: 1ffff11005d6920a
R13: ffff8880293d7f00 R14: dffffc0000000000 R15: ffff88802eb49010
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555b1af938 CR3: 000000007c014000 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+0x647/0xbb0 drivers/usb/core/driver.c:399
 really_probe+0x2ba/0xad0 drivers/base/dd.c:656
 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:798
 driver_probe_device+0x50/0x430 drivers/base/dd.c:828
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:956
 bus_for_each_drv+0x250/0x2e0 drivers/base/bus.c:457
 __device_attach+0x333/0x520 drivers/base/dd.c:1028
 bus_probe_device+0x189/0x260 drivers/base/bus.c:532
 device_add+0x8ff/0xca0 drivers/base/core.c:3720
 usb_set_configuration+0x1976/0x1fb0 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0x88/0x140 drivers/usb/core/generic.c:254
 usb_probe_device+0x1ba/0x380 drivers/usb/core/driver.c:294
 really_probe+0x2ba/0xad0 drivers/base/dd.c:656
 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:798
 driver_probe_device+0x50/0x430 drivers/base/dd.c:828
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:956
 bus_for_each_drv+0x250/0x2e0 drivers/base/bus.c:457
 __device_attach+0x333/0x520 drivers/base/dd.c:1028
 bus_probe_device+0x189/0x260 drivers/base/bus.c:532
 device_add+0x8ff/0xca0 drivers/base/core.c:3720
 usb_new_device+0x104a/0x19a0 drivers/usb/core/hub.c:2652
 hub_port_connect drivers/usb/core/hub.c:5522 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5662 [inline]
 port_event drivers/usb/core/hub.c:5822 [inline]
 hub_event+0x2d6a/0x5150 drivers/usb/core/hub.c:5904
 process_one_work kernel/workqueue.c:3267 [inline]
 process_scheduled_works+0xa12/0x17c0 kernel/workqueue.c:3348
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3429
 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:244
 </TASK>

Crashes (9):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/06 12:38 upstream dd5a440a31fa 610f2a54 .config strace log report syz [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in cm109_input_open/usb_submit_urb
2024/05/06 10:57 upstream dd5a440a31fa 610f2a54 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in cm109_input_open/usb_submit_urb
2024/05/06 07:46 upstream dd5a440a31fa 610f2a54 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in cm109_input_open/usb_submit_urb
2024/05/02 19:44 upstream 49a73b1652c5 3ba885bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in cm109_input_open/usb_submit_urb
2024/05/02 19:00 upstream 49a73b1652c5 3ba885bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in cm109_input_open/usb_submit_urb
2024/04/14 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.