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WARNING in __uwb_rc_neh_rm

Status: closed as invalid on 2020/06/18 12:07
Subsystems: usb
[Documentation on labels]
Reported-by: syzbot+c44bb3aca1a5e07c76df@syzkaller.appspotmail.com
First crash: 2058d, last: 1916d
▶ ▼ Discussions (3)
Title Replies (including bot) Last reply
WARNING in __uwb_rc_neh_rm 1 (2) 2020/06/18 12:07
Reminder: 52 active syzbot reports in usb subsystem 4 (4) 2019/09/19 19:01
Reminder: 52 active syzbot reports in usb subsystem 1 (1) 2019/08/22 03:28

Sample crash report:
------------[ cut here ]------------
list_del corruption, ffff8881d0a03130->next is LIST_POISON1 (dead000000000100)
WARNING: CPU: 0 PID: 5 at lib/list_debug.c:45 __list_del_entry_valid+0xd3/0x170 lib/list_debug.c:45
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.2.0-rc6+ #15
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xca/0x13e lib/dump_stack.c:113
 panic+0x292/0x6c9 kernel/panic.c:219
 __warn.cold+0x20/0x4b kernel/panic.c:576
 report_bug+0x262/0x2a0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:272
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:291
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:986
RIP: 0010:__list_del_entry_valid+0xd3/0x170 lib/list_debug.c:45
Code: 93 00 00 00 49 8b 55 08 48 39 f2 75 51 b8 01 00 00 00 48 83 c4 08 41 5c 41 5d c3 4c 89 ea 48 c7 c7 40 0b ba 85 e8 c8 d1 33 ff <0f> 0b 48 83 c4 08 31 c0 41 5c 41 5d c3 4c 89 e2 48 c7 c7 a0 0b ba
RSP: 0018:ffff8881d9dc6d80 EFLAGS: 00010086
RAX: 0000000000000000 RBX: ffff8881d0a030c0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3b8da2
RBP: 0000000000000000 R08: ffff8881d9d8e000 R09: 0000000000000008
R10: fffffbfff0d5dc9c R11: ffffffff86aee4e3 R12: dead000000000200
R13: dead000000000100 R14: ffff8881d3eab830 R15: 00000000ffffffb9
 __list_del_entry include/linux/list.h:117 [inline]
 list_del include/linux/list.h:125 [inline]
 __uwb_rc_neh_rm+0xc5/0x220 drivers/uwb/neh.c:243
 uwb_rc_neh_rm+0x30/0x60 drivers/uwb/neh.c:259
 uwb_rc_cmd_async+0x29a/0x310 drivers/uwb/reset.c:93
 __uwb_rc_cmd+0x10f/0x1e0 drivers/uwb/reset.c:171
 uwb_rc_cmd+0xc2/0x130 drivers/uwb/reset.c:220
 uwb_rc_reset+0x15e/0x218 drivers/uwb/reset.c:292
 uwb_rc_setup+0x84/0x320 drivers/uwb/lc-rc.c:282
 uwb_rc_add+0x246/0x42f drivers/uwb/lc-rc.c:351
 hwarc_probe+0x3ce/0x980 drivers/uwb/hwa-rc.c:843
 usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361
 really_probe+0x281/0x660 drivers/base/dd.c:509
 driver_probe_device+0x104/0x210 drivers/base/dd.c:670
 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:777
 bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454
 __device_attach+0x217/0x360 drivers/base/dd.c:843
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514
 device_add+0xae6/0x16f0 drivers/base/core.c:2111
 usb_set_configuration+0xdf6/0x1670 drivers/usb/core/message.c:2023
 generic_probe+0x9d/0xd5 drivers/usb/core/generic.c:210
 usb_probe_device+0x99/0x100 drivers/usb/core/driver.c:266
 really_probe+0x281/0x660 drivers/base/dd.c:509
 driver_probe_device+0x104/0x210 drivers/base/dd.c:670
 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:777
 bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454
 __device_attach+0x217/0x360 drivers/base/dd.c:843
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514
 device_add+0xae6/0x16f0 drivers/base/core.c:2111
 usb_new_device.cold+0x6a4/0xe61 drivers/usb/core/hub.c:2536
 hub_port_connect drivers/usb/core/hub.c:5098 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5213 [inline]
 port_event drivers/usb/core/hub.c:5359 [inline]
 hub_event+0x1abd/0x3550 drivers/usb/core/hub.c:5441
 process_one_work+0x905/0x1570 kernel/workqueue.c:2269
 worker_thread+0x96/0xe20 kernel/workqueue.c:2415
 kthread+0x30b/0x410 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (53):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/07/24 19:06 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report syz C ci2-upstream-usb
2019/12/12 21:40 https://github.com/google/kasan.git usb-fuzzer 4cc037ecf2cb 08003f64 .config console log report ci2-upstream-usb
2019/11/01 12:57 https://github.com/google/kasan.git usb-fuzzer ff6409a6ec35 a41ca8fa .config console log report ci2-upstream-usb
2019/11/01 04:57 https://github.com/google/kasan.git usb-fuzzer ff6409a6ec35 a41ca8fa .config console log report ci2-upstream-usb
2019/10/30 08:33 https://github.com/google/kasan.git usb-fuzzer ff6409a6ec35 5ea87a66 .config console log report ci2-upstream-usb
2019/10/29 18:50 https://github.com/google/kasan.git usb-fuzzer ff6409a6ec35 5ea87a66 .config console log report ci2-upstream-usb
2019/09/21 07:06 https://github.com/google/kasan.git usb-fuzzer e0bd8d794fc9 d96e88f3 .config console log report ci2-upstream-usb
2019/09/14 09:25 https://github.com/google/kasan.git usb-fuzzer f0df5c1be1e9 32d59357 .config console log report ci2-upstream-usb
2019/09/14 07:03 https://github.com/google/kasan.git usb-fuzzer f0df5c1be1e9 32d59357 .config console log report ci2-upstream-usb
2019/09/11 06:32 https://github.com/google/kasan.git usb-fuzzer f0df5c1be1e9 a60cb4cd .config console log report ci2-upstream-usb
2019/09/09 14:34 https://github.com/google/kasan.git usb-fuzzer f0df5c1be1e9 a60cb4cd .config console log report ci2-upstream-usb
2019/09/08 22:30 https://github.com/google/kasan.git usb-fuzzer f0df5c1be1e9 a60cb4cd .config console log report ci2-upstream-usb
2019/09/08 10:48 https://github.com/google/kasan.git usb-fuzzer f0df5c1be1e9 a60cb4cd .config console log report ci2-upstream-usb
2019/09/07 11:35 https://github.com/google/kasan.git usb-fuzzer f0df5c1be1e9 a60cb4cd .config console log report ci2-upstream-usb
2019/08/29 19:12 https://github.com/google/kasan.git usb-fuzzer eea39f24f4a5 cd626f3b .config console log report ci2-upstream-usb
2019/08/24 18:42 https://github.com/google/kasan.git usb-fuzzer eea39f24f4a5 78ded196 .config console log report ci2-upstream-usb
2019/08/20 11:18 https://github.com/google/kasan.git usb-fuzzer e06ce4da6fa7 cfc9868f .config console log report ci2-upstream-usb
2019/08/20 10:08 https://github.com/google/kasan.git usb-fuzzer e06ce4da6fa7 cfc9868f .config console log report ci2-upstream-usb
2019/08/20 09:06 https://github.com/google/kasan.git usb-fuzzer e06ce4da6fa7 cfc9868f .config console log report ci2-upstream-usb
2019/08/20 08:41 https://github.com/google/kasan.git usb-fuzzer e06ce4da6fa7 cfc9868f .config console log report ci2-upstream-usb
2019/08/20 02:30 https://github.com/google/kasan.git usb-fuzzer e06ce4da6fa7 ae348fb7 .config console log report ci2-upstream-usb
2019/08/17 20:13 https://github.com/google/kasan.git usb-fuzzer d0847550e22d 55bf8926 .config console log report ci2-upstream-usb
2019/08/17 04:40 https://github.com/google/kasan.git usb-fuzzer d0847550e22d 8fd428a1 .config console log report ci2-upstream-usb
2019/08/17 01:00 https://github.com/google/kasan.git usb-fuzzer d0847550e22d 8fd428a1 .config console log report ci2-upstream-usb
2019/08/15 20:05 https://github.com/google/kasan.git usb-fuzzer d0847550e22d faeffb00 .config console log report ci2-upstream-usb
2019/08/15 18:25 https://github.com/google/kasan.git usb-fuzzer d0847550e22d faeffb00 .config console log report ci2-upstream-usb
2019/08/15 00:18 https://github.com/google/kasan.git usb-fuzzer d0847550e22d 5576551b .config console log report ci2-upstream-usb
2019/08/14 04:59 https://github.com/google/kasan.git usb-fuzzer d0847550e22d ef801a3e .config console log report ci2-upstream-usb
2019/08/14 01:01 https://github.com/google/kasan.git usb-fuzzer d0847550e22d ef801a3e .config console log report ci2-upstream-usb
2019/08/12 04:38 https://github.com/google/kasan.git usb-fuzzer e96407b49762 acb51638 .config console log report ci2-upstream-usb
2019/08/11 04:21 https://github.com/google/kasan.git usb-fuzzer e96407b49762 acb51638 .config console log report ci2-upstream-usb
2019/08/10 03:44 https://github.com/google/kasan.git usb-fuzzer e96407b49762 acb51638 .config console log report ci2-upstream-usb
2019/08/09 04:47 https://github.com/google/kasan.git usb-fuzzer e96407b49762 ede31a9b .config console log report ci2-upstream-usb
2019/08/08 13:39 https://github.com/google/kasan.git usb-fuzzer e96407b49762 bcc419e9 .config console log report ci2-upstream-usb
2019/08/07 21:31 https://github.com/google/kasan.git usb-fuzzer e96407b49762 e6ebef88 .config console log report ci2-upstream-usb
2019/08/07 20:19 https://github.com/google/kasan.git usb-fuzzer e96407b49762 e6ebef88 .config console log report ci2-upstream-usb
2019/08/07 15:18 https://github.com/google/kasan.git usb-fuzzer e96407b49762 cdde7486 .config console log report ci2-upstream-usb
2019/08/07 02:10 https://github.com/google/kasan.git usb-fuzzer e96407b49762 cdde7486 .config console log report ci2-upstream-usb
2019/08/06 16:56 https://github.com/google/kasan.git usb-fuzzer e96407b49762 da562c0b .config console log report ci2-upstream-usb
2019/08/05 06:09 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config console log report ci2-upstream-usb
2019/08/05 02:30 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config console log report ci2-upstream-usb
2019/08/04 00:11 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config console log report ci2-upstream-usb
2019/08/02 23:58 https://github.com/google/kasan.git usb-fuzzer e96407b49762 3faab807 .config console log report ci2-upstream-usb
2019/08/02 19:34 https://github.com/google/kasan.git usb-fuzzer e96407b49762 3faab807 .config console log report ci2-upstream-usb
2019/08/02 10:56 https://github.com/google/kasan.git usb-fuzzer e96407b49762 835dffe7 .config console log report ci2-upstream-usb
2019/08/02 05:48 https://github.com/google/kasan.git usb-fuzzer e96407b49762 835dffe7 .config console log report ci2-upstream-usb
2019/07/29 20:50 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f67095ee .config console log report ci2-upstream-usb
2019/07/29 13:50 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f67095ee .config console log report ci2-upstream-usb
2019/07/29 11:59 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/28 04:06 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/27 21:07 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/27 12:35 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config console log report ci2-upstream-usb
2019/07/24 18:47 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config console log report ci2-upstream-usb
* Struck through repros no longer work on HEAD.