syzbot


WARNING in iguanair_get_features/usb_submit_urb

Status: auto-obsoleted due to no activity on 2025/04/02 04:00
Subsystems: media
[Documentation on labels]
Reported-by: syzbot+e3ae1e7f4b88f3e696f5@syzkaller.appspotmail.com
First crash: 187d, last: 127d
Cause bisection: introduced by (bisect log) :
commit b3e40fc85735b787ce65909619fcd173107113c2
Author: Oliver Neukum <oneukum@suse.com>
Date: Thu May 2 11:51:40 2024 +0000

  USB: usb_parse_endpoint: ignore reserved bits

Crash: WARNING in iguanair_get_features/usb_submit_urb (log)
Repro: C syz .config
  
Fix bisection: fixed by (bisect log) :
commit b98d5000c50544f14bacb248c34e5219fbe81287
Author: Oliver Neukum <oneukum@suse.com>
Date: Tue Nov 26 13:17:22 2024 +0000

  media: rc: iguanair: handle timeouts

  
Discussions (3)
Title Replies (including bot) Last reply
[syzbot] [media?] [usb?] WARNING in iguanair_get_features/usb_submit_urb 1 (4) 2025/02/20 12:58
[syzbot] Monthly media report (Jan 2025) 0 (1) 2025/01/20 08:15
[syzbot] Monthly media report (Dec 2024) 0 (1) 2024/12/19 18:40
Last patch testing requests (1)
Created Duration User Patch Repo Result
2024/12/19 02:47 23m retest repro upstream report log

Sample crash report:
------------[ cut here ]------------
URB ffff8880317ffa00 submitted while active
WARNING: CPU: 1 PID: 5869 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1039/0x1930 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 1 UID: 0 PID: 5869 Comm: kworker/1:3 Not tainted 6.13.0-rc7-syzkaller-00043-g619f0b6fad52 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0x1039/0x1930 drivers/usb/core/urb.c:379
Code: 00 eb 66 e8 59 aa 65 fa e9 79 f0 ff ff e8 4f aa 65 fa c6 05 0f d4 c8 08 01 90 48 c7 c7 60 ca ae 8c 4c 89 ee e8 68 4f 26 fa 90 <0f> 0b 90 90 e9 40 f0 ff ff e8 29 aa 65 fa eb 12 e8 22 aa 65 fa 41
RSP: 0018:ffffc9000405ec50 EFLAGS: 00010246
RAX: 64a8ccb82ef6dc00 RBX: 0000000000000cc0 RCX: 0000000000100000
RDX: ffffc9001b65a000 RSI: 00000000000342d8 RDI: 00000000000342d9
RBP: ffff8880317ffa08 R08: ffffffff816019e2 R09: 1ffffffff284e31f
R10: dffffc0000000000 R11: fffffbfff284e320 R12: ffff88806e8c24a8
R13: ffff8880317ffa00 R14: dffffc0000000000 R15: ffff88806e8c2400
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c32efea CR3: 000000004bade000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iguanair_send drivers/media/rc/iguanair.c:193 [inline]
 iguanair_get_features+0x1c8/0x7c0 drivers/media/rc/iguanair.c:218
 iguanair_probe+0xb1c/0x1540 drivers/media/rc/iguanair.c:438
 usb_probe_interface+0x641/0xbb0 drivers/usb/core/driver.c:396
 really_probe+0x2b8/0xad0 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x390 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+0x24e/0x2e0 drivers/base/bus.c:459
 __device_attach+0x333/0x520 drivers/base/dd.c:1030
 bus_probe_device+0x189/0x260 drivers/base/bus.c:534
 device_add+0x856/0xbf0 drivers/base/core.c:3665
 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+0x1b8/0x380 drivers/usb/core/driver.c:291
 really_probe+0x2b8/0xad0 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x390 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+0x24e/0x2e0 drivers/base/bus.c:459
 __device_attach+0x333/0x520 drivers/base/dd.c:1030
 bus_probe_device+0x189/0x260 drivers/base/bus.c:534
 device_add+0x856/0xbf0 drivers/base/core.c:3665
 usb_new_device+0x104a/0x19a0 drivers/usb/core/hub.c:2651
 hub_port_connect drivers/usb/core/hub.c:5523 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5663 [inline]
 port_event drivers/usb/core/hub.c:5823 [inline]
 hub_event+0x2d6d/0x5150 drivers/usb/core/hub.c:5905
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317
 worker_thread+0x870/0xd30 kernel/workqueue.c:3398
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

Crashes (12):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/01/16 02:59 upstream 619f0b6fad52 968edaf4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in iguanair_get_features/usb_submit_urb
2025/01/14 07:06 upstream c45323b7560e b1f1cd88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in iguanair_get_features/usb_submit_urb
2024/12/27 04:18 upstream d6ef8b40d075 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in iguanair_get_features/usb_submit_urb
2024/12/05 00:17 upstream feffde684ac2 b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in iguanair_get_features/usb_submit_urb
2024/11/27 23:36 upstream aaf20f870da0 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in iguanair_get_features/usb_submit_urb
2024/11/20 16:03 upstream bf9aa14fc523 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in iguanair_get_features/usb_submit_urb
2024/11/16 14:11 upstream f868cd251776 cfe3a04a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in iguanair_get_features/usb_submit_urb
2024/11/16 13:35 upstream f868cd251776 cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in iguanair_get_features/usb_submit_urb
2025/01/08 09:24 upstream 09a0fa92e5b4 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in iguanair_get_features/usb_submit_urb
2025/01/08 09:22 upstream 09a0fa92e5b4 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in iguanair_get_features/usb_submit_urb
2025/01/08 09:21 upstream 09a0fa92e5b4 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in iguanair_get_features/usb_submit_urb
2024/11/30 20:23 upstream 2ba9f676d0a2 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in iguanair_get_features/usb_submit_urb
* Struck through repros no longer work on HEAD.