syzbot


WARNING in firmware_fallback_sysfs

Status: upstream: reported C repro on 2021/03/04 08:20
Reported-by: syzbot+95f2e2439b97575ec3c0@syzkaller.appspotmail.com
First crash: 582d, last: 9h20m

Cause bisection: failed (bisect log)
Patch testing requests:
Created Duration User Patch Repo Result
2022/04/08 07:07 10m mudongliangabcd@gmail.com git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git -- report log

Sample crash report:
sysfs group 'power' not found for kobject 'ueagle-atm!eagleII.fw'
WARNING: CPU: 0 PID: 2933 at fs/sysfs/group.c:278 sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:278
Modules linked in:
CPU: 0 PID: 2933 Comm: kworker/0:3 Not tainted 6.0.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Workqueue: events request_firmware_work_func
RIP: 0010:sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:278
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 c0 82 ff 89 e8 7c ab 3c 07 <0f> 0b eb 98 e8 01 f8 c9 ff e9 01 ff ff ff 48 89 df e8 f4 f7 c9 ff
RSP: 0018:ffffc9000aa779b8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffffff8a626960 RCX: 0000000000000000
RDX: ffff88807fab0000 RSI: ffffffff8161f3a8 RDI: fffff5200154ef29
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff8880177e4008
R13: ffffffff8a626f00 R14: 0000000000000000 R15: ffff8880177e4008
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4405f55730 CR3: 00000000266aa000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 dpm_sysfs_remove+0x97/0xb0 drivers/base/power/sysfs.c:837
 device_del+0x20b/0xc80 drivers/base/core.c:3681
 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:120 [inline]
 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:158 [inline]
 firmware_fallback_sysfs+0x5b7/0xba0 drivers/base/firmware_loader/fallback.c:234
 _request_firmware+0xbca/0x1190 drivers/base/firmware_loader/main.c:856
 request_firmware_work_func+0xdd/0x230 drivers/base/firmware_loader/main.c:1105
 process_one_work+0x991/0x1610 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>

Crashes (1380):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2022/09/26 16:15 upstream f76349cf4145 d59ba983 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/25 06:05 upstream 1a61b828566f 0042f2b4 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/25 04:10 upstream 1a61b828566f 0042f2b4 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/09/24 16:09 upstream a63f2e7cb110 0042f2b4 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/24 13:35 upstream a63f2e7cb110 0042f2b4 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/24 03:23 upstream 1707c39ae309 0042f2b4 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/07 08:37 upstream d2ec799d1c1b 5fc30c37 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/07 06:32 upstream d2ec799d1c1b 5fc30c37 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/05 15:18 upstream 7e18e42e4b28 922294ab .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/08/21 12:48 upstream 15b3f48a4339 26a13b38 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/20 23:30 upstream 50cd95ac4654 26a13b38 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/17 22:02 upstream 7ebfc85e2cd7 4e72d229 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/17 21:22 upstream 7ebfc85e2cd7 4e72d229 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/17 15:52 upstream 7ebfc85e2cd7 4e72d229 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/08/17 12:28 upstream 7ebfc85e2cd7 4e72d229 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/14 19:29 upstream 7ebfc85e2cd7 8dfcaa3d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/08/12 12:02 upstream 7ebfc85e2cd7 402cd70d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/08/10 09:31 upstream 200e340f2196 c2a623d6 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/08/08 18:19 upstream 200e340f2196 88e3a122 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/08 12:24 upstream 200e340f2196 88e3a122 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/08 08:20 upstream 200e340f2196 88e3a122 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/08/07 22:45 upstream 200e340f2196 88e3a122 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/08/07 22:03 upstream 200e340f2196 88e3a122 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/04 23:42 upstream 200e340f2196 1c9013ac .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/08/04 13:43 upstream 200e340f2196 1c9013ac .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/08/04 13:02 upstream 200e340f2196 1c9013ac .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/08/04 12:30 upstream 200e340f2196 1c9013ac .config log report syz C WARNING in firmware_fallback_sysfs
ci-qemu-upstream 2022/07/31 19:25 upstream 6a010258447d fef302b1 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/03/22 11:22 upstream eaa54b1458ca e2d91b1d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/10/03 12:01 linux-next aaa11ce2ffc8 feb56351 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/10/01 19:43 linux-next aaa11ce2ffc8 feb56351 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/09/25 03:41 linux-next aaa11ce2ffc8 0042f2b4 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/09/25 00:00 linux-next aaa11ce2ffc8 0042f2b4 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/09/14 11:21 linux-next e47eb90a0a9a b884348d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/09/14 10:41 linux-next e47eb90a0a9a b884348d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/09/14 10:10 linux-next e47eb90a0a9a b884348d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/08/16 01:09 linux-next 6c8f479764eb 8dfcaa3d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/08/15 02:06 linux-next 6c8f479764eb 8dfcaa3d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/08/03 07:23 linux-next cb71b93c2dc3 1c9013ac .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/07/31 05:18 linux-next cb71b93c2dc3 fef302b1 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/07/31 03:23 linux-next cb71b93c2dc3 fef302b1 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/07/30 21:20 linux-next cb71b93c2dc3 fef302b1 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/07/29 20:59 linux-next cb71b93c2dc3 fef302b1 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2021/03/25 04:03 linux-next 20f1b5f9c07c 607e3baf .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/10/02 18:23 upstream b357fd1c2afc feb56351 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/10/02 04:02 upstream b357fd1c2afc feb56351 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/28 22:49 upstream 49c13ed0316d e2556bc3 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/09/28 02:29 upstream 46452d3786a8 75c78242 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/27 18:41 upstream a1375562c0a8 87840e00 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/09/27 15:30 upstream a1375562c0a8 87840e00 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/27 06:51 upstream 3800a713b607 10323ddf .config log report info WARNING in firmware_fallback_sysfs
ci-qemu-upstream 2022/09/26 19:40 upstream f76349cf4145 10323ddf .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/26 17:38 upstream f76349cf4145 d59ba983 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/26 13:30 upstream f76349cf4145 d59ba983 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/09/26 06:59 upstream f76349cf4145 0042f2b4 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/24 21:14 upstream a63f2e7cb110 0042f2b4 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/24 12:37 upstream a63f2e7cb110 0042f2b4 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/24 05:06 upstream 1707c39ae309 0042f2b4 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/22 10:45 upstream 06f7db949993 60af5050 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/22 03:08 upstream 06f7db949993 60af5050 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/09/21 05:26 upstream 60891ec99e14 c4b8ccfd .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/21 02:16 upstream 60891ec99e14 c4b8ccfd .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/20 06:27 upstream 521a547ced64 dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/19 02:18 upstream 38eddeedbbea dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/19 00:32 upstream 38eddeedbbea dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/09/18 17:23 upstream a335366bad13 dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/18 09:18 upstream a335366bad13 dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/18 09:18 upstream a335366bad13 dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/18 08:16 upstream a335366bad13 dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/18 03:16 upstream a335366bad13 dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/09/17 22:48 upstream a335366bad13 dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/17 18:42 upstream a335366bad13 dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/17 03:30 upstream 6879c2d3b960 dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/16 03:11 upstream 3245cb65fd91 dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/15 23:14 upstream 3245cb65fd91 dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/15 04:37 upstream 3245cb65fd91 b884348d .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/14 07:15 upstream d1221cea11fc b884348d .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/12 15:49 upstream 80e78fcce86d 356d8217 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/09/08 09:30 upstream 0066f1b0e275 435aeef7 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/07 09:38 upstream d2ec799d1c1b 5fc30c37 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2022/09/27 22:07 upstream a1375562c0a8 87840e00 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2022/09/26 13:42 upstream f76349cf4145 d59ba983 .config log report info WARNING in firmware_fallback_sysfs
ci-qemu-upstream-386 2022/09/25 14:14 upstream 1a61b828566f 0042f2b4 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2022/09/25 12:00 upstream 105a36f3694e 0042f2b4 .config log report info WARNING in firmware_fallback_sysfs
ci-qemu-upstream-386 2022/09/25 08:20 upstream 1a61b828566f 0042f2b4 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2022/09/25 02:26 upstream 1a61b828566f 0042f2b4 .config log report info WARNING in firmware_fallback_sysfs
ci-qemu-upstream-386 2022/09/24 12:55 upstream a63f2e7cb110 0042f2b4 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2022/09/18 18:38 upstream 38eddeedbbea dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2022/09/13 05:27 upstream 80e78fcce86d f371ed7e .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2022/09/07 16:01 upstream 0066f1b0e275 c5b7bc57 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2022/09/07 13:25 upstream 0066f1b0e275 c5b7bc57 .config log report info WARNING in firmware_fallback_sysfs
ci-qemu-upstream-386 2022/09/07 04:44 upstream d2ec799d1c1b 5fc30c37 .config log report info WARNING in firmware_fallback_sysfs
ci-qemu2-arm64-mte 2021/02/28 08:13 upstream 5695e5161974 4c37c133 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/09/28 20:45 linux-next aaa11ce2ffc8 e2556bc3 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/09/26 22:43 linux-next aaa11ce2ffc8 10323ddf .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/09/26 13:42 linux-next aaa11ce2ffc8 d59ba983 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/09/15 15:58 linux-next e47eb90a0a9a dd9a85ff .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/09/15 02:35 linux-next e47eb90a0a9a b884348d .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/09/12 07:16 linux-next e47eb90a0a9a 356d8217 .config log report info WARNING in firmware_fallback_sysfs
* Struck through repros no longer work on HEAD.