syzbot


WARNING in usb_free_urb

Status: upstream: reported C repro on 2024/06/02 01:44
Subsystems: usb media
[Documentation on labels]
Reported-by: syzbot+b466336413a1fba398a5@syzkaller.appspotmail.com
First crash: 303d, last: 7h49m
Cause bisection: the cause commit could be any of (bisect log):
  51474ab44abf drm/bridge: aux-hpd-bridge: correct devm_drm_dp_hpd_bridge_add() stub
  89601f675b00 Merge tag 'usb-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
  
Discussions (9)
Title Replies (including bot) Last reply
[syzbot] Monthly media report (Mar 2025) 0 (1) 2025/03/23 02:21
[syzbot] Monthly media report (Feb 2025) 0 (1) 2025/02/19 12:35
[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
[syzbot] Monthly media report (Nov 2024) 0 (1) 2024/11/18 10:47
[syzbot] Monthly media report (Oct 2024) 0 (1) 2024/10/17 07:41
[syzbot] Monthly media report (Sep 2024) 0 (1) 2024/09/16 12:28
[syzbot] Monthly media report (Aug 2024) 0 (1) 2024/08/16 19:57
[syzbot] [media?] [usb?] WARNING in usb_free_urb 1 (3) 2024/06/02 03:45
Last patch testing requests (2)
Created Duration User Patch Repo Result
2024/06/12 01:35 20m retest repro upstream report log
2024/06/02 03:20 23m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master OK log

Sample crash report:
smsmdtv:smscore_sendrequest_and_wait: sendrequest returned error -22
smsmdtv:smscore_set_device_mode: mode detect failed -22
smsmdtv:smscore_start_device: set device mode failed , rc -22
smsusb:smsusb_init_device: smscore_start_device(...) failed
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8 at mm/slub.c:4689 free_large_kmalloc+0x38/0x1c0 mm/slub.c:4689
Modules linked in:
CPU: 0 UID: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.12.0-rc3-syzkaller-00183-g6efbea77b390 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: usb_hub_wq hub_event
RIP: 0010:free_large_kmalloc+0x38/0x1c0 mm/slub.c:4689
Code: 8b 04 25 28 00 00 00 48 89 44 24 08 48 8b 47 08 a8 01 0f 85 78 01 00 00 49 89 f6 0f 1f 44 00 00 49 f7 07 40 00 00 00 75 27 90 <0f> 0b 90 31 db 80 3d 6c 04 14 0e 00 75 21 c6 05 63 04 14 0e 01 48
RSP: 0018:ffffc900000d6ad0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffff8737dd42 RCX: ffffea0000000000
RDX: 0000000000000000 RSI: ffff888076ee2000 RDI: ffffea0001dbb880
RBP: ffff888020ac2160 R08: ffffffff8142fe9c R09: 1ffff11004158420
R10: dffffc0000000000 R11: ffffed1004158421 R12: ffff88807bbb5000
R13: ffff888076ee2000 R14: ffff888076ee2000 R15: ffffea0001dbb880
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fae94897130 CR3: 0000000077708000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kfree+0x21c/0x440 mm/slub.c:4721
 urb_destroy drivers/usb/core/urb.c:25 [inline]
 kref_put include/linux/kref.h:65 [inline]
 usb_free_urb+0xd2/0x120 drivers/usb/core/urb.c:97
 smsusb_term_device+0x1d3/0x3c0 drivers/media/usb/siano/smsusb.c:352
 smsusb_init_device drivers/media/usb/siano/smsusb.c:497 [inline]
 smsusb_probe+0x1d00/0x2410 drivers/media/usb/siano/smsusb.c:575
 usb_probe_interface+0x645/0xbb0 drivers/usb/core/driver.c:399
 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:3675
 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:294
 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:3675
 usb_new_device+0x104a/0x19a0 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+0x2d6d/0x5150 drivers/usb/core/hub.c:5903
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 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 (629):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/10/18 06:46 upstream 6efbea77b390 666f77ed .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in usb_free_urb
2025/02/27 02:21 upstream 5394eea10651 6a8fcbc4 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in usb_free_urb
2024/05/29 01:32 upstream e0cce98fe279 c2e07261 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in usb_free_urb
2024/09/06 04:56 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 9c0c11bb87b0 464ac2ed .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/01/01 02:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 573067a5a685 d3ccff63 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in usb_free_urb
2025/03/20 19:27 upstream a7f2e10ecd8f 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in usb_free_urb
2025/03/12 11:33 upstream 0fed89a961ea ee70e6db .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in usb_free_urb
2025/03/07 03:44 upstream f315296c92fd 831e3629 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in usb_free_urb
2025/03/01 10:32 upstream 7a5668899f54 1e7a43e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in usb_free_urb
2025/03/01 01:47 upstream 76544811c850 1e7a43e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in usb_free_urb
2025/02/07 09:08 upstream bb066fe812d6 53657d1b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in usb_free_urb
2025/02/06 10:12 upstream 92514ef226f5 577d049b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in usb_free_urb
2025/03/26 17:25 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in usb_free_urb
2025/03/24 12:08 upstream 586de92313fc 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in usb_free_urb
2025/03/07 05:53 upstream f315296c92fd 831e3629 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in usb_free_urb
2025/03/01 05:54 upstream 276f98efb64a 67cf5345 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in usb_free_urb
2024/12/09 13:33 upstream fac04efc5c79 9ac0fdc6 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in usb_free_urb
2025/03/27 23:11 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 6c09fb82 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/27 11:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/26 18:33 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/26 07:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/26 01:24 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/25 04:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/25 03:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/25 02:08 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/25 00:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/24 22:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/24 19:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/24 09:48 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/23 08:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ed492c95f13a 4e8d3850 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/22 09:13 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 434da42d7173 c6512ef7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/22 02:40 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 434da42d7173 c6512ef7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/21 00:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 434da42d7173 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/20 11:13 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3a85c1011540 9209bc22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/19 16:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3a85c1011540 e20d7b13 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/19 07:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3a85c1011540 8d0a2921 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/19 01:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3a85c1011540 22a6c2b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/18 17:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3a85c1011540 22a6c2b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/17 20:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3a85c1011540 ce3352cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/16 21:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3a85c1011540 e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/16 00:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3a85c1011540 e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/14 20:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3a85c1011540 e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/14 12:11 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3a85c1011540 e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/14 06:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 28a76fcc4c85 e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/13 09:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 28a76fcc4c85 44be8b44 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/12 21:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 28a76fcc4c85 1a5d9317 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/12 16:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 28a76fcc4c85 ee70e6db .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/12 08:46 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 28a76fcc4c85 ee70e6db .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/11 21:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 28a76fcc4c85 16256247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/10 22:19 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 525b139fb403 16256247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/10 00:19 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b331a3d8097f 163f510d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/09 22:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b331a3d8097f 163f510d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/07 09:08 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b331a3d8097f 831e3629 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/06 18:03 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b331a3d8097f 831e3629 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/06 01:25 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 811d22141369 831e3629 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/05 18:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 811d22141369 60f5d8d9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/04 11:25 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 811d22141369 c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/02 04:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c749f058b437 c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/01 07:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c749f058b437 67cf5345 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/03/01 04:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c749f058b437 67cf5345 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING in usb_free_urb
2025/02/26 16:51 linux-next e5d3fd687aac d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in usb_free_urb
* Struck through repros no longer work on HEAD.