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memory leak in __usbhid_submit_report

Status: fixed on 2021/11/10 00:50
Subsystems: input usb
[Documentation on labels]
Reported-by: syzbot+47b26cd837ececfc666d@syzkaller.appspotmail.com
Fix commit: f7744fa16b96 HID: usbhid: free raw_report buffers in usbhid_stop
First crash: 1684d, last: 1389d
▶ ▼ Discussions (17)
Title Replies (including bot) Last reply
[PATCH 4.14 00/75] 4.14.249-rc1 review 81 (81) 2021/10/07 16:21
[PATCH 5.4 00/56] 5.4.151-rc1 review 62 (62) 2021/10/05 06:56
[PATCH 4.9 00/57] 4.9.285-rc1 review 62 (62) 2021/10/05 06:54
[PATCH 4.19 00/95] 4.19.209-rc1 review 103 (103) 2021/10/05 06:47
[PATCH 5.14 000/172] 5.14.10-rc1 review 184 (184) 2021/10/05 06:41
[PATCH 5.10 00/93] 5.10.71-rc1 review 100 (100) 2021/10/05 02:40
[PATCH 4.4 00/41] 4.4.286-rc1 review 45 (45) 2021/10/05 02:13
[PATCH AUTOSEL 5.14 01/99] pinctrl: renesas: rcar: Avoid changing PUDn when disabling bias 104 (104) 2021/09/13 16:19
[PATCH AUTOSEL 5.4 01/37] clk: rockchip: rk3036: fix up the sclk_sfc parent error 38 (38) 2021/09/12 10:14
[PATCH AUTOSEL 4.4 01/14] scsi: lpfc: Fix cq_id truncation in rq create 14 (14) 2021/09/10 00:24
[PATCH AUTOSEL 4.9 01/17] clk: rockchip: rk3036: fix up the sclk_sfc parent error 17 (17) 2021/09/10 00:23
[PATCH AUTOSEL 4.14 01/19] clk: rockchip: rk3036: fix up the sclk_sfc parent error 19 (19) 2021/09/10 00:23
[PATCH AUTOSEL 4.19 01/25] clk: rockchip: rk3036: fix up the sclk_sfc parent error 25 (25) 2021/09/10 00:22
[PATCH AUTOSEL 5.10 01/53] clk: rockchip: rk3036: fix up the sclk_sfc parent error 53 (53) 2021/09/10 00:20
[PATCH AUTOSEL 5.13 01/88] pinctrl: renesas: rcar: Avoid changing PUDn when disabling bias 88 (88) 2021/09/10 00:18
[PATCH] usbhid: free raw_report buffers in usbhid_stop 2 (2) 2021/07/28 09:31
memory leak in __usbhid_submit_report 1 (2) 2020/11/13 08:35
▶ ▼ Last patch testing requests (4)
Created Duration User Patch Repo Result
2021/06/22 15:08 16m mail@anirudhrb.com patch upstream report log
2021/06/22 11:50 8m mail@anirudhrb.com patch upstream report log
2021/06/21 17:55 9m mail@anirudhrb.com upstream report log
2021/06/21 17:04 15m mail@anirudhrb.com linux-next error

Sample crash report:
BUG: memory leak
unreferenced object 0xffff8881151d33a0 (size 32):
  comm "kworker/1:2", pid 1931, jiffies 4294942667 (age 15.490s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8346e856>] __usbhid_submit_report+0x116/0x490 drivers/hid/usbhid/hid-core.c:590
    [<ffffffff8346ec29>] usbhid_submit_report drivers/hid/usbhid/hid-core.c:640 [inline]
    [<ffffffff8346ec29>] usbhid_request+0x59/0xa0 drivers/hid/usbhid/hid-core.c:1274
    [<ffffffff833f2299>] hidinput_led_worker+0x59/0x160 drivers/hid/hid-input.c:1528
    [<ffffffff8125f739>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<ffffffff81260029>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<ffffffff81267958>] kthread+0x178/0x1b0 kernel/kthread.c:313
    [<ffffffff810022ef>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

BUG: memory leak
unreferenced object 0xffff8881151d33c0 (size 32):
  comm "kworker/1:2", pid 1931, jiffies 4294943419 (age 7.970s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8346e856>] __usbhid_submit_report+0x116/0x490 drivers/hid/usbhid/hid-core.c:590
    [<ffffffff8346ec29>] usbhid_submit_report drivers/hid/usbhid/hid-core.c:640 [inline]
    [<ffffffff8346ec29>] usbhid_request+0x59/0xa0 drivers/hid/usbhid/hid-core.c:1274
    [<ffffffff833f2299>] hidinput_led_worker+0x59/0x160 drivers/hid/hid-input.c:1528
    [<ffffffff8125f739>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
    [<ffffffff81260029>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
    [<ffffffff81267958>] kthread+0x178/0x1b0 kernel/kthread.c:313
    [<ffffffff810022ef>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

Crashes (129):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/05/18 13:23 upstream 8ac91e6c6033 a343ba6b .config console log report syz C ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/01/10 18:53 upstream 2ff90100ace8 2c1f2513 .config console log report syz C ci-upstream-gce-leak
2020/11/09 22:38 upstream f8394f232b1e 64069d48 .config console log report syz C ci-upstream-gce-leak
2021/09/01 00:06 upstream 9c849ce86e0f 7eb7e152 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/22 07:10 upstream 9ff50bf2f2ff b599f2fc .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/22 02:26 upstream 9ff50bf2f2ff b599f2fc .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/21 11:51 upstream fa54d366a6e4 b599f2fc .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/21 04:12 upstream d992fe5318d8 b599f2fc .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/20 13:13 upstream f87d64319e6f b599f2fc .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/20 10:55 upstream f87d64319e6f b599f2fc .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/19 23:20 upstream d6d09a694205 b599f2fc .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/18 22:23 upstream 614cb2751d31 a2fe1cb5 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/17 05:20 upstream a2824f19e606 33c26cb7 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/16 09:11 upstream 7c60610d4767 2489ab88 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/15 15:53 upstream 0aa78d17099b 2489ab88 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/10 12:42 upstream 9a73fa375d58 6972b106 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/10 01:49 upstream 36a21d51725a 6972b106 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/09 09:10 upstream 66745863ecde 6972b106 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/09 03:48 upstream 66745863ecde 6972b106 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/08 17:25 upstream 85a90500f9a1 6972b106 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/06 16:53 upstream 902e7f373fff f9e341e3 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/06 08:40 upstream 902e7f373fff d2d6e680 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/04 11:58 upstream d5ad8ec3cfb5 6c236867 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/08/01 09:17 upstream f3438b4c4e69 6c236867 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/30 05:41 upstream 7e96bf476270 c585c7b0 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/15 00:48 upstream 8096acd7442e 94e0b707 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/13 07:52 upstream 7fef2edf7cc7 f415556d .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/11 05:15 upstream 3dbdb38e2869 8f5a7b8c .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/10 04:42 upstream 3dbdb38e2869 8f5a7b8c .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/09 03:11 upstream 3dbdb38e2869 1b20171a .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/08 12:46 upstream 3dbdb38e2869 95793bce .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/07 22:20 upstream 3dbdb38e2869 4846d5c1 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/04 07:54 upstream 3dbdb38e2869 55aa55c2 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/03 23:40 upstream 3dbdb38e2869 55aa55c2 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/03 20:47 upstream 3dbdb38e2869 55aa55c2 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/02 10:09 upstream e058a84bfddc 658ebc66 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/01 20:43 upstream dbe69e433722 658ebc66 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/07/01 06:22 upstream df04fbe8680b 38a885d1 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/29 10:23 upstream 233a806b00e3 9d2ab5df .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/26 11:29 upstream b7050b242430 9d2ab5df .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/24 07:00 upstream 7266f2030eb0 fe4ab389 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/21 08:54 upstream cba5e97280f5 aba2b2fb .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/19 01:35 upstream fd0aa1a4567d aba2b2fb .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/17 08:00 upstream 6b00bc639f1f aba2b2fb .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/16 04:09 upstream 94f0b2d4a1d0 990d3cbe .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/11 02:33 upstream f09eacca59d2 1ba81399 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/09 21:45 upstream 368094df48e6 84fe5d96 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/07 21:27 upstream 614124bea77e e59537be .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/07 15:47 upstream 614124bea77e e59537be .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/07 05:03 upstream decad3e1d1ed 500c2339 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/04 11:48 upstream f88cd3fb9df2 0740de69 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/02 23:44 upstream 231bc5390667 0740de69 .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
2021/06/02 09:32 upstream 231bc5390667 032639db .config console log report syz ci-upstream-gce-leak memory leak in __usbhid_submit_report
* Struck through repros no longer work on HEAD.