syzbot


WARNING in add_one_compat_dev

Status: auto-closed as invalid on 2021/03/31 01:42
Subsystems: fs
[Documentation on labels]
Reported-by: syzbot+283a75171cb87a7acb0e@syzkaller.appspotmail.com
First crash: 1437d, last: 1204d
Discussions (1)
Title Replies (including bot) Last reply
WARNING in add_one_compat_dev 0 (1) 2020/04/16 05:14

Sample crash report:
virt_wifi0 speed is unknown, defaulting to 1000
kobject_add_internal failed for 1 (error: -2 parent: ports)
------------[ cut here ]------------
sysfs group 'power' not found for kobject 's'
WARNING: CPU: 0 PID: 7090 at fs/sysfs/group.c:281 sysfs_remove_group+0x16c/0x280 fs/sysfs/group.c:279
Modules linked in:
CPU: 0 PID: 7090 Comm: syz-executor.2 Not tainted 5.10.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:sysfs_remove_group+0x16c/0x280 fs/sysfs/group.c:279
Code: 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 98 c2 cc ff 49 8b 17 48 c7 c7 c0 2f a1 89 48 89 de 31 c0 e8 e4 e4 5a ff <0f> 0b 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 42 d0 8a ff 49 8d 5e 20
RSP: 0018:ffffc90001b0fb18 EFLAGS: 00010246
RAX: f825e58a89a13000 RBX: ffffffff8a07d7c0 RCX: ffff888016a4cec0
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 1ffffffff140fb00 R08: ffffffff815d17d2 R09: ffffed10173860e8
R10: ffffed10173860e8 R11: 0000000000000000 R12: ffff888018161740
R13: dffffc0000000000 R14: ffffffff8a07d800 R15: ffff88804ec25000
FS:  00000000025e8940(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd837a97010 CR3: 0000000041079000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 device_del+0x26a/0xb80 drivers/base/core.c:3092
 add_one_compat_dev+0x56a/0x630 drivers/infiniband/core/device.c:932
 rdma_dev_init_net+0x177/0x200 drivers/infiniband/core/device.c:1133
 ops_init+0x31d/0x410 net/core/net_namespace.c:152
 setup_net+0x1cb/0x770 net/core/net_namespace.c:342
 copy_net_ns+0x31d/0x520 net/core/net_namespace.c:483
 create_new_namespaces+0x4d9/0x9e0 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0x123/0x190 kernel/nsproxy.c:231
 ksys_unshare+0x468/0x950 kernel/fork.c:2949
 __do_sys_unshare kernel/fork.c:3017 [inline]
 __se_sys_unshare kernel/fork.c:3015 [inline]
 __x64_sys_unshare+0x34/0x40 kernel/fork.c:3015
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x460987
Code: 00 00 00 b8 63 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffc5556a568 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 000000000118ca28 RCX: 0000000000460987
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000005
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000419720
R13: 00007ffc5556a808 R14: 0000000000000000 R15: 0000000000000000

Crashes (74):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/11/11 05:08 upstream e2f0c565ec70 cca87986 .config console log report info ci-upstream-kasan-gce-smack-root
2020/12/01 01:41 net-old 4d521943f76b b3a34598 .config console log report info ci-upstream-net-this-kasan-gce
2020/09/05 11:49 net-old c70672d8d316 abf9ba4f .config console log report ci-upstream-net-this-kasan-gce
2020/07/17 08:41 net-old 340746398b67 54b3c45e .config console log report ci-upstream-net-this-kasan-gce
2020/07/10 03:30 net-old 1412bb2b4bb7 bc238812 .config console log report ci-upstream-net-this-kasan-gce
2020/06/24 13:33 net-old b835a71ef64a 54566aff .config console log report ci-upstream-net-this-kasan-gce
2020/06/23 22:49 net-old b835a71ef64a 54566aff .config console log report ci-upstream-net-this-kasan-gce
2020/06/18 16:59 net-old 4d3da2d8d91f d45a4d69 .config console log report ci-upstream-net-this-kasan-gce
2020/06/12 06:13 net-old 4d3da2d8d91f 58802067 .config console log report ci-upstream-net-this-kasan-gce
2020/06/07 10:37 net-old 4e2905adac9f 2c2b926c .config console log report ci-upstream-net-this-kasan-gce
2020/05/31 13:36 net-old d9a81a225277 a0331e89 .config console log report ci-upstream-net-this-kasan-gce
2020/05/20 18:54 net-old 20a785aa52c8 1255f02a .config console log report ci-upstream-net-this-kasan-gce
2020/05/16 11:30 net-old f85c1598ddfe 37bccd4e .config console log report ci-upstream-net-this-kasan-gce
2020/05/09 23:06 net-old 57644431a6c2 88cb3e92 .config console log report ci-upstream-net-this-kasan-gce
2020/04/28 06:39 net-old 52a90612fa61 0ce7569e .config console log report ci-upstream-net-this-kasan-gce
2020/04/11 18:34 net-old 9d8592896fd9 a8c6a3f8 .config console log report ci-upstream-net-this-kasan-gce
2020/09/11 01:29 net-next-old 4f6a5caf187f 409809d8 .config console log report ci-upstream-net-kasan-gce
2020/09/06 10:09 net-next-old 447a851bdb1a abf9ba4f .config console log report ci-upstream-net-kasan-gce
2020/08/16 23:36 net-next-old 7fca4dee610d 424dd8e7 .config console log report ci-upstream-net-kasan-gce
2020/08/16 18:42 net-next-old 7fca4dee610d 424dd8e7 .config console log report ci-upstream-net-kasan-gce
2020/08/14 02:27 net-next-old bfdd5aaa54b0 54ce1ed6 .config console log report ci-upstream-net-kasan-gce
2020/08/07 01:58 net-next-old c1055b76ad00 1f122f88 .config console log report ci-upstream-net-kasan-gce
2020/08/03 06:56 net-next-old bd0b33b24897 196277c4 .config console log report ci-upstream-net-kasan-gce
2020/07/30 15:23 net-next-old 41d707b7332f 233283a1 .config console log report ci-upstream-net-kasan-gce
2020/07/30 13:01 net-next-old 41d707b7332f 233283a1 .config console log report ci-upstream-net-kasan-gce
2020/07/23 05:26 net-next-old a6c0d0934f0d 340ea530 .config console log report ci-upstream-net-kasan-gce
2020/07/16 14:44 net-next-old 8635764bcf0f f3bec699 .config console log report ci-upstream-net-kasan-gce
2020/07/15 19:12 net-next-old 4ff91fa0a3ac f3bec699 .config console log report ci-upstream-net-kasan-gce
2020/07/10 17:27 net-next-old 8fb49c0109f4 edf162e8 .config console log report ci-upstream-net-kasan-gce
2020/07/09 16:38 net-next-old e80a07b244dd bc238812 .config console log report ci-upstream-net-kasan-gce
2020/07/09 09:24 net-next-old e80a07b244dd bc238812 .config console log report ci-upstream-net-kasan-gce
2020/07/08 01:37 net-next-old e44f65fd666c 51095195 .config console log report ci-upstream-net-kasan-gce
2020/07/07 07:44 net-next-old e44f65fd666c 51095195 .config console log report ci-upstream-net-kasan-gce
2020/07/07 03:27 net-next-old e44f65fd666c 51095195 .config console log report ci-upstream-net-kasan-gce
2020/07/05 06:24 net-next-old e44f65fd666c 51095195 .config console log report ci-upstream-net-kasan-gce
2020/07/05 00:04 net-next-old e44f65fd666c 51095195 .config console log report ci-upstream-net-kasan-gce
2020/07/02 20:37 net-next-old 23212a700773 bed10395 .config console log report ci-upstream-net-kasan-gce
2020/07/02 10:13 net-next-old 23212a700773 bed10395 .config console log report ci-upstream-net-kasan-gce
2020/07/01 16:48 net-next-old 2b04a6615615 39acb39d .config console log report ci-upstream-net-kasan-gce
2020/07/01 08:51 net-next-old 491f14db45dc 917afeaa .config console log report ci-upstream-net-kasan-gce
2020/06/29 05:33 net-next-old b08866f42a87 a2cdad9d .config console log report ci-upstream-net-kasan-gce
2020/06/29 01:56 net-next-old b08866f42a87 a2cdad9d .config console log report ci-upstream-net-kasan-gce
2020/06/28 21:57 net-next-old b08866f42a87 a2cdad9d .config console log report ci-upstream-net-kasan-gce
2020/06/28 07:13 net-next-old 7bed14551659 ffec44b5 .config console log report ci-upstream-net-kasan-gce
2020/06/27 10:56 net-next-old 7bed14551659 ffec44b5 .config console log report ci-upstream-net-kasan-gce
2020/06/26 22:46 net-next-old cb8e59cc8720 aea82c00 .config console log report ci-upstream-net-kasan-gce
2020/06/26 11:28 net-next-old cb8e59cc8720 aea82c00 .config console log report ci-upstream-net-kasan-gce
2020/06/24 06:14 net-next-old cb8e59cc8720 54566aff .config console log report ci-upstream-net-kasan-gce
2020/06/19 21:00 net-next-old cb8e59cc8720 81abc331 .config console log report ci-upstream-net-kasan-gce
2020/06/19 12:12 net-next-old cb8e59cc8720 bc258b50 .config console log report ci-upstream-net-kasan-gce
2020/06/18 21:40 net-next-old cb8e59cc8720 d45a4d69 .config console log report ci-upstream-net-kasan-gce
2020/06/18 15:56 net-next-old cb8e59cc8720 d45a4d69 .config console log report ci-upstream-net-kasan-gce
2020/06/18 03:29 net-next-old cb8e59cc8720 b9f3810b .config console log report ci-upstream-net-kasan-gce
2020/06/08 14:56 net-next-old cb8e59cc8720 7604bb03 .config console log report ci-upstream-net-kasan-gce
2020/06/07 06:10 net-next-old cb8e59cc8720 e6b89e4e .config console log report ci-upstream-net-kasan-gce
2020/06/06 13:42 net-next-old cb8e59cc8720 e6b89e4e .config console log report ci-upstream-net-kasan-gce
2020/06/04 11:18 net-next-old cb8e59cc8720 b0d1c0d5 .config console log report ci-upstream-net-kasan-gce
2020/06/03 21:41 net-next-old 065fcfd49763 a5ce5de0 .config console log report ci-upstream-net-kasan-gce
2020/06/03 18:54 net-next-old 065fcfd49763 a5ce5de0 .config console log report ci-upstream-net-kasan-gce
2020/06/02 10:18 net-next-old 9a25c1df24a6 a0331e89 .config console log report ci-upstream-net-kasan-gce
2020/05/30 10:05 net-next-old bc183dec08f9 954bd312 .config console log report ci-upstream-net-kasan-gce
2020/05/29 08:45 net-next-old 394f9ebf92c8 d19ed305 .config console log report ci-upstream-net-kasan-gce
2020/05/29 06:36 net-next-old 394f9ebf92c8 d19ed305 .config console log report ci-upstream-net-kasan-gce
2020/05/27 19:46 net-next-old dc0f3ed1973f ec153193 .config console log report ci-upstream-net-kasan-gce
2020/05/27 11:02 net-next-old fb8ddaa91539 9072c126 .config console log report ci-upstream-net-kasan-gce
2020/05/23 23:56 net-next-old a152b85984a0 9682898d .config console log report ci-upstream-net-kasan-gce
2020/05/15 18:11 net-next-old d00f26b62333 d7f9fffa .config console log report ci-upstream-net-kasan-gce
2020/05/15 10:25 net-next-old 86b6ba171d4b 2d572622 .config console log report ci-upstream-net-kasan-gce
2020/05/13 07:12 net-next-old 51fa960d3b51 a44eb8f7 .config console log report ci-upstream-net-kasan-gce
2020/05/03 23:30 net-next-old ee1bd483cc06 58ae5e18 .config console log report ci-upstream-net-kasan-gce
2020/05/02 05:13 net-next-old 4b4976a6fec5 bc734e7a .config console log report ci-upstream-net-kasan-gce
2020/04/25 12:32 net-next-old 10395e99f4a6 b8bb8e5f .config console log report ci-upstream-net-kasan-gce
* Struck through repros no longer work on HEAD.