Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] USB: cdc-wdm: Fix ODEBUG bug in wdm_disconnect | 4 (4) | 2021/05/11 08:50 |
[syzbot] WARNING: ODEBUG bug in wdm_disconnect | 0 (1) | 2021/05/07 08:19 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] USB: cdc-wdm: Fix ODEBUG bug in wdm_disconnect | 4 (4) | 2021/05/11 08:50 |
[syzbot] WARNING: ODEBUG bug in wdm_disconnect | 0 (1) | 2021/05/07 08:19 |
usb 5-1: USB disconnect, device number 47 ------------[ cut here ]------------ ODEBUG: free active (active state 0) object type: work_struct hint: service_interrupt_work+0x0/0x110 arch/x86/include/asm/bitops.h:207 WARNING: CPU: 1 PID: 22823 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 lib/debugobjects.c:505 Modules linked in: CPU: 1 PID: 22823 Comm: kworker/1:4 Not tainted 5.13.0-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:debug_print_object+0x16e/0x250 lib/debugobjects.c:505 Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 fb 1f 86 4c 89 ee 48 c7 c7 c0 ef 1f 86 e8 74 22 8a 03 <0f> 0b 83 05 85 cd cd 06 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 RSP: 0018:ffffc900116f7650 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff812a5f73 RDI: fffff520022deebc RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: ffffffff814b963b R11: 0000000000000000 R12: ffffffff86068800 R13: ffffffff861ff600 R14: ffffffff811a26a0 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056185bf22120 CR3: 000000010e04a000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __debug_check_no_obj_freed lib/debugobjects.c:987 [inline] debug_check_no_obj_freed+0x301/0x420 lib/debugobjects.c:1018 slab_free_hook mm/slub.c:1556 [inline] slab_free_freelist_hook+0x13b/0x1b0 mm/slub.c:1606 slab_free mm/slub.c:3166 [inline] kfree+0xdb/0x3b0 mm/slub.c:4225 wdm_disconnect+0x3bd/0x450 drivers/usb/class/cdc-wdm.c:1052 usb_unbind_interface+0x1d8/0x8d0 drivers/usb/core/driver.c:458 __device_release_driver+0x3bd/0x6f0 drivers/base/dd.c:1181 device_release_driver_internal drivers/base/dd.c:1212 [inline] device_release_driver+0x26/0x40 drivers/base/dd.c:1235 bus_remove_device+0x2eb/0x5a0 drivers/base/bus.c:533 device_del+0x502/0xd40 drivers/base/core.c:3507 usb_disable_device+0x35b/0x7b0 drivers/usb/core/message.c:1413 usb_disconnect.cold+0x27d/0x791 drivers/usb/core/hub.c:2219 hub_port_connect drivers/usb/core/hub.c:5127 [inline] hub_port_connect_change drivers/usb/core/hub.c:5416 [inline] port_event drivers/usb/core/hub.c:5562 [inline] hub_event+0x1c9c/0x4330 drivers/usb/core/hub.c:5644 process_one_work+0x98d/0x1580 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x38c/0x460 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/05/16 23:32 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 216e0e563d81 | f54a5c09 | .config | console log | report | info | ci2-upstream-usb | WARNING: ODEBUG bug in wdm_disconnect | |||
2021/05/15 15:49 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 216e0e563d81 | 93f844de | .config | console log | report | info | ci2-upstream-usb | WARNING: ODEBUG bug in wdm_disconnect | |||
2021/05/14 03:04 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 216e0e563d81 | 8bdd5343 | .config | console log | report | info | ci2-upstream-usb | WARNING: ODEBUG bug in wdm_disconnect | |||
2021/05/14 02:33 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 216e0e563d81 | ecb594cb | .config | console log | report | info | ci2-upstream-usb | WARNING: ODEBUG bug in wdm_disconnect | |||
2021/05/13 20:31 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 216e0e563d81 | ecb594cb | .config | console log | report | info | ci2-upstream-usb | WARNING: ODEBUG bug in wdm_disconnect | |||
2021/05/13 09:16 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 4676be28a46e | ed7d41c5 | .config | console log | report | info | ci2-upstream-usb | WARNING: ODEBUG bug in wdm_disconnect | |||
2021/05/12 15:45 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 4676be28a46e | 86294427 | .config | console log | report | info | ci2-upstream-usb | WARNING: ODEBUG bug in wdm_disconnect | |||
2021/05/12 11:36 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 4676be28a46e | 86294427 | .config | console log | report | info | ci2-upstream-usb | WARNING: ODEBUG bug in wdm_disconnect | |||
2021/05/12 10:02 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 4676be28a46e | 86294427 | .config | console log | report | info | ci2-upstream-usb | WARNING: ODEBUG bug in wdm_disconnect | |||
2021/05/10 20:51 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | f91e5d097f12 | ca873091 | .config | console log | report | info | ci2-upstream-usb | WARNING: ODEBUG bug in wdm_disconnect | |||
2021/05/09 13:23 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 31a8503589c4 | bc5434be | .config | console log | report | info | ci2-upstream-usb | WARNING: ODEBUG bug in wdm_disconnect | |||
2021/05/06 14:44 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 8404c9fbc84b | 06c27ff5 | .config | console log | report | info | ci2-upstream-usb | WARNING: ODEBUG bug in wdm_disconnect |