syzbot


WARNING in ib_free_port_attrs

Status: auto-closed as invalid on 2021/04/14 07:24
Subsystems: fs
[Documentation on labels]
Reported-by: syzbot+e909641b84b5bc17ad8b@syzkaller.appspotmail.com
First crash: 1480d, last: 1190d
Discussions (1)
Title Replies (including bot) Last reply
WARNING in ib_free_port_attrs 1 (2) 2020/03/03 07:26

Sample crash report:
smc: removing ib device sy
------------[ cut here ]------------
sysfs group 'types' not found for kobject 'gid_attrs'
WARNING: CPU: 1 PID: 15578 at fs/sysfs/group.c:279 sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:279
Modules linked in:
CPU: 1 PID: 15578 Comm: kworker/u4:7 Not tainted 5.10.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_unbound ib_unregister_work
RIP: 0010:sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:279
Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 37 48 8b 33 48 c7 c7 e0 7b 5b 89 e8 e6 21 c5 06 <0f> 0b eb 98 e8 91 30 ca ff e9 01 ff ff ff 48 89 df e8 84 30 ca ff
RSP: 0018:ffffc900033cfbc0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88801b75e370 RCX: 0000000000000000
RDX: ffff888016440000 RSI: ffffffff8158c835 RDI: fffff52000679f6a
RBP: 0000000000000000 R08: 0000000000000001 R09: ffff8880b9f30627
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801b75e308
R13: ffffffff8a253500 R14: ffff88801b75eb08 R15: ffff8880591e2508
FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f52afdc3080 CR3: 0000000013f24000 CR4: 0000000000350ef0
Call Trace:
 ib_free_port_attrs+0x363/0x5b0 drivers/infiniband/core/sysfs.c:1346
 remove_one_compat_dev drivers/infiniband/core/device.c:950 [inline]
 remove_compat_devs drivers/infiniband/core/device.c:962 [inline]
 disable_device+0x1e1/0x270 drivers/infiniband/core/device.c:1263
 __ib_unregister_device+0x91/0x1a0 drivers/infiniband/core/device.c:1429
 ib_unregister_work+0x15/0x30 drivers/infiniband/core/device.c:1540
 process_one_work+0x933/0x15a0 kernel/workqueue.c:2272
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2418
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

Crashes (60):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/12/08 16:49 upstream cd796ed33450 a7f7f4a4 .config console log report info ci-upstream-kasan-gce-root
2020/09/28 19:14 upstream a1b8638ba132 6bfdbe89 .config console log report info ci-upstream-kasan-gce-smack-root
2020/09/19 01:27 upstream 92ab97adeefc 53ce8104 .config console log report info ci-upstream-kasan-gce-smack-root
2020/09/14 06:47 upstream e4c26faa426c 2d3cdd63 .config console log report ci-upstream-kasan-gce-smack-root
2020/09/14 02:39 upstream e4c26faa426c 2d3cdd63 .config console log report ci-upstream-kasan-gce-smack-root
2020/09/09 16:30 upstream 34d4ddd359db 0ea7a887 .config console log report ci-upstream-kasan-gce-smack-root
2020/09/03 19:20 upstream fc3abb53250a abf9ba4f .config console log report ci-upstream-kasan-gce-root
2020/08/28 17:04 upstream 15bc20c6af4c d5a3ae1f .config console log report ci-upstream-kasan-gce-smack-root
2020/08/20 06:10 upstream 7eac66d0456f ed282a3a .config console log report ci-upstream-kasan-gce-smack-root
2020/08/19 15:59 upstream 18445bf405cb 94b45706 .config console log report ci-upstream-kasan-gce-smack-root
2020/08/16 18:45 upstream 2cc3c4b3c2e9 424dd8e7 .config console log report ci-upstream-kasan-gce-smack-root
2020/06/06 23:42 upstream 7ae77150d94d e6b89e4e .config console log report ci-upstream-kasan-gce-root
2020/04/30 04:17 upstream 1d2cc5ac6f66 2dd552a5 .config console log report ci-upstream-kasan-gce-root
2020/03/31 03:03 upstream 673b41e04a03 c8d1cc20 .config console log report ci-upstream-kasan-gce-selinux-root
2020/09/10 18:42 net-old 9b29e26f7934 409809d8 .config console log report ci-upstream-net-this-kasan-gce
2020/05/21 22:31 net-old d69100b8eee2 1f30020f .config console log report ci-upstream-net-this-kasan-gce
2020/04/22 16:53 net-old b9663b7ca6ff 2e44d63e .config console log report ci-upstream-net-this-kasan-gce
2020/04/11 23:19 net-old 9d8592896fd9 a8c6a3f8 .config console log report ci-upstream-net-this-kasan-gce
2020/03/05 02:05 net-old 3614d05b5e6b c88c7b75 .config console log report ci-upstream-net-this-kasan-gce
2020/12/15 07:23 net-next-old 7bca5021a4e6 97183ed7 .config console log report info ci-upstream-net-kasan-gce
2020/10/26 23:22 net-next-old 3cb12d27ff65 8b3eaf58 .config console log report info ci-upstream-net-kasan-gce
2020/09/26 15:12 net-next-old 6fba737a9320 2d5ea0cb .config console log report info ci-upstream-net-kasan-gce
2020/09/24 17:50 net-next-old 1a26e88d534b 54289b08 .config console log report info ci-upstream-net-kasan-gce
2020/09/23 05:10 net-next-old 92ec804f3dbf 3e8f6c27 .config console log report info ci-upstream-net-kasan-gce
2020/09/20 10:09 net-next-old a5a3303e26cd 53ce8104 .config console log report info ci-upstream-net-kasan-gce
2020/09/12 08:42 net-next-old 12913f745934 79fb24e2 .config console log report ci-upstream-net-kasan-gce
2020/09/08 04:20 net-next-old bb1416adb8a0 abf9ba4f .config console log report ci-upstream-net-kasan-gce
2020/09/06 12:37 net-next-old be239c4d5e3e abf9ba4f .config console log report ci-upstream-net-kasan-gce
2020/09/05 13:12 net-next-old 44a8c4f33c00 abf9ba4f .config console log report ci-upstream-net-kasan-gce
2020/09/04 08:35 net-next-old 22b330b622e3 abf9ba4f .config console log report ci-upstream-net-kasan-gce
2020/09/03 08:25 net-next-old d3dfc362e073 abf9ba4f .config console log report ci-upstream-net-kasan-gce
2020/09/03 07:38 net-next-old d3dfc362e073 abf9ba4f .config console log report ci-upstream-net-kasan-gce
2020/08/30 03:44 net-next-old 0f091e43310f d5a3ae1f .config console log report ci-upstream-net-kasan-gce
2020/08/29 11:37 net-next-old 0f091e43310f d5a3ae1f .config console log report ci-upstream-net-kasan-gce
2020/08/25 20:06 net-next-old fdf1923bf9f7 344da168 .config console log report ci-upstream-net-kasan-gce
2020/08/24 18:52 net-next-old 7611cbb900b4 67b599d1 .config console log report ci-upstream-net-kasan-gce
2020/08/24 07:38 net-next-old 7611cbb900b4 cef5ae68 .config console log report ci-upstream-net-kasan-gce
2020/08/20 18:54 net-next-old e5b15f5af21a ed282a3a .config console log report ci-upstream-net-kasan-gce
2020/08/16 17:18 net-next-old 7fca4dee610d 424dd8e7 .config console log report ci-upstream-net-kasan-gce
2020/08/16 13:48 net-next-old 7fca4dee610d 424dd8e7 .config console log report ci-upstream-net-kasan-gce
2020/08/14 04:14 net-next-old bfdd5aaa54b0 54ce1ed6 .config console log report ci-upstream-net-kasan-gce
2020/08/13 13:23 net-next-old bfdd5aaa54b0 bc15f7db .config console log report ci-upstream-net-kasan-gce
2020/08/11 21:54 net-next-old bfdd5aaa54b0 bacaf5fa .config console log report ci-upstream-net-kasan-gce
2020/08/11 05:32 net-next-old bfdd5aaa54b0 7adc7b65 .config console log report ci-upstream-net-kasan-gce
2020/08/09 09:20 net-next-old bfdd5aaa54b0 f721e4a0 .config console log report ci-upstream-net-kasan-gce
2020/08/09 08:38 net-next-old bfdd5aaa54b0 f721e4a0 .config console log report ci-upstream-net-kasan-gce
2020/08/08 09:50 net-next-old bfdd5aaa54b0 ff51e522 .config console log report ci-upstream-net-kasan-gce
2020/07/24 14:47 net-next-old 1b6687e31a2d 554af388 .config console log report ci-upstream-net-kasan-gce
2020/07/16 15:32 net-next-old 8635764bcf0f f3bec699 .config console log report ci-upstream-net-kasan-gce
2020/07/05 23:46 net-next-old e44f65fd666c 51095195 .config console log report ci-upstream-net-kasan-gce
2020/07/03 04:41 net-next-old 23212a700773 bed10395 .config console log report ci-upstream-net-kasan-gce
2020/07/03 03:06 net-next-old 23212a700773 bed10395 .config console log report ci-upstream-net-kasan-gce
2020/06/26 13:33 net-next-old cb8e59cc8720 aea82c00 .config console log report ci-upstream-net-kasan-gce
2020/06/01 23:16 net-next-old 1806c13dc253 a0331e89 .config console log report ci-upstream-net-kasan-gce
2020/05/27 21:35 net-next-old dc0f3ed1973f ec153193 .config console log report ci-upstream-net-kasan-gce
2020/04/07 07:35 net-next-old 1a323ea5356e 99a96044 .config console log report ci-upstream-net-kasan-gce
2020/03/28 16:31 net-next-old 1a147b74c2fd f1ebdfba .config console log report ci-upstream-net-kasan-gce
2020/03/06 11:09 net-next-old 3b3e808cd883 c88c7b75 .config console log report ci-upstream-net-kasan-gce
2020/02/28 23:48 net-next-old c3e042f54107 59b57593 .config console log report ci-upstream-net-kasan-gce
2020/09/13 22:22 linux-next d5b2251d63b5 2d3cdd63 .config console log report ci-upstream-linux-next-kasan-gce-root
* Struck through repros no longer work on HEAD.