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: 703d, last: 7h51m

Cause bisection: failed (bisect log)
Last 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: 13 at fs/sysfs/group.c:278 sysfs_remove_group+0x12a/0x170 fs/sysfs/group.c:278
Modules linked in:
CPU: 0 PID: 13 Comm: kworker/0:1 Not tainted 6.2.0-rc3-syzkaller-00021-g7dd4b804e080 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: events request_firmware_work_func
RIP: 0010:sysfs_remove_group+0x12a/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 40 e4 5e 8a e8 4b 41 ba 07 <0f> 0b eb 98 e8 cd fa c8 ff e9 01 ff ff ff 48 89 df e8 c0 fa c8 ff
RSP: 0018:ffffc9000033f9b8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffffff8acd8460 RCX: 0000000000000000
RDX: ffff888012740080 RSI: ffffffff8165927c RDI: fffff52000067f29
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff88807d455008
R13: ffffffff8acd8a00 R14: 0000000000000000 R15: ffff88807d455008
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f67d4f5a730 CR3: 000000002b626000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 dpm_sysfs_remove+0x9b/0xb0 drivers/base/power/sysfs.c:837
 device_del+0x20f/0xc80 drivers/base/core.c:3643
 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+0x5bb/0xba0 drivers/base/firmware_loader/fallback.c:234
 _request_firmware+0xbcf/0x1190 drivers/base/firmware_loader/main.c:856
 request_firmware_work_func+0xe1/0x240 drivers/base/firmware_loader/main.c:1105
 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289
 worker_thread+0x669/0x1090 kernel/workqueue.c:2436
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>

Crashes (1595):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-kasan-gce-selinux-root 2023/01/12 02:20 upstream 7dd4b804e080 96166539 .config strace log report syz C [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/12/07 07:52 upstream 8ed710da2873 d88f3abb .config strace log report syz C [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/12/06 01:13 upstream 76dcd734eca2 045cbb84 .config strace log report syz C [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/12/01 22:06 upstream ef4d3ea40565 e080de16 .config strace log report syz C [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/11/18 08:33 upstream 81ac25651a62 4ba8ab94 .config console log report syz C [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/11/17 05:46 upstream 59d0d52c30d4 3a127a31 .config strace log report syz C [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/11/15 17:31 upstream e01d50cbd6ee 97de9cfc .config strace log report syz C [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/11/04 20:54 upstream ee6050c8af96 6d752409 .config strace log report syz C [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/10/17 10:43 upstream 55be6084c8e0 67cb024c .config strace log report syz C [disk image] [vmlinux] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/10/10 03:40 upstream a6afa4199d3d aea5da89 .config strace log report syz C [disk image] [vmlinux] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/09/26 16:15 upstream f76349cf4145 d59ba983 .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/25 06:05 upstream 1a61b828566f 0042f2b4 .config strace log report syz C [disk image] [vmlinux] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/25 04:10 upstream 1a61b828566f 0042f2b4 .config strace log report syz C [disk image] [vmlinux] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/09/24 16:09 upstream a63f2e7cb110 0042f2b4 .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/09/24 13:35 upstream a63f2e7cb110 0042f2b4 .config strace log report syz C [disk image] [vmlinux] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/24 03:23 upstream 1707c39ae309 0042f2b4 .config strace log report syz C [disk image] [vmlinux] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/07 08:37 upstream d2ec799d1c1b 5fc30c37 .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/07 06:32 upstream d2ec799d1c1b 5fc30c37 .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/09/05 15:18 upstream 7e18e42e4b28 922294ab .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/08/21 12:48 upstream 15b3f48a4339 26a13b38 .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/20 23:30 upstream 50cd95ac4654 26a13b38 .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/17 22:02 upstream 7ebfc85e2cd7 4e72d229 .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/17 21:22 upstream 7ebfc85e2cd7 4e72d229 .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/17 15:52 upstream 7ebfc85e2cd7 4e72d229 .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/08/17 12:28 upstream 7ebfc85e2cd7 4e72d229 .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/08/14 19:29 upstream 7ebfc85e2cd7 8dfcaa3d .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/08/12 12:02 upstream 7ebfc85e2cd7 402cd70d .config strace log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/03/22 11:22 upstream eaa54b1458ca e2d91b1d .config console log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/12/30 12:43 linux-next c76083fac3ba 44712fbc .config strace log report syz C [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/11/21 01:34 linux-next 15f3bff12cf6 5bb70014 .config strace log report syz C [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/11/19 15:43 linux-next 15f3bff12cf6 5bb70014 .config strace log report syz C [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/11/15 16:57 linux-next 5c92ddca1053 97de9cfc .config strace log report syz C [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/10/23 21:17 linux-next 4d48f589d294 23bf86af .config strace log report syz C [disk image] [vmlinux] WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/10/03 12:01 linux-next aaa11ce2ffc8 feb56351 .config strace log report syz C [disk image] [vmlinux] WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/10/01 19:43 linux-next aaa11ce2ffc8 feb56351 .config strace log report syz C [disk image] [vmlinux] WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/09/25 03:41 linux-next aaa11ce2ffc8 0042f2b4 .config strace 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 strace 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 strace 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 strace 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 strace 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 strace 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 strace 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 console log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/02/01 09:11 upstream 58706f7fb045 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/31 19:12 upstream 22b8077d0fce 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/30 17:23 upstream 6d796c50f84c 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/28 09:19 upstream 83abd4d4c4be 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/27 18:53 upstream 7c46948a6e9c 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/27 10:35 upstream 7c46948a6e9c 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2023/01/27 05:10 upstream 7c46948a6e9c 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/27 02:05 upstream 7c46948a6e9c 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/26 22:54 upstream 7c46948a6e9c 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-qemu-upstream 2023/01/26 15:32 upstream 7c46948a6e9c 7374c4e5 .config console log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/24 10:20 upstream 7bf70dbb1882 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/16 13:14 upstream 5dc4c995db9e a63719e7 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/14 21:49 upstream 97ec4d559d93 a63719e7 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/12 00:11 upstream 7dd4b804e080 96166539 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/09 19:40 upstream 1fe4fd6f5cad 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/08 20:41 upstream 9b43a525db12 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/06 18:39 upstream 1f5abbd77e2c 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/04 04:26 upstream 69b41ac87e4a 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2023/01/02 22:51 upstream 88603b6dc419 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/12/31 22:43 upstream e4cf7c25bae5 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-qemu-upstream 2022/12/31 21:24 upstream e4cf7c25bae5 ab32d508 .config console log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/12/31 20:00 upstream c8451c141e07 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-qemu-upstream 2022/12/31 16:02 upstream c8451c141e07 ab32d508 .config console log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/12/30 09:54 upstream 2258c2dc850b 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/12/30 02:32 upstream 2258c2dc850b 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/12/28 23:36 upstream 1b929c02afd3 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/12/27 13:18 upstream 1b929c02afd3 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/12/27 04:28 upstream 1b929c02afd3 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/12/27 01:02 upstream 1b929c02afd3 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/12/26 21:00 upstream 1b929c02afd3 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/12/26 08:03 upstream 1b929c02afd3 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/12/26 01:13 upstream 72a85e2b0a1e 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/12/24 00:36 upstream a27405b2ed9c 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/12/22 18:56 upstream 9d2f6060fe4c c692fab1 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2023/01/31 15:21 upstream 22b8077d0fce 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2023/01/30 23:23 upstream 6d796c50f84c 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2023/01/27 15:59 upstream 7c46948a6e9c 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-qemu-upstream-386 2023/01/26 15:17 upstream 7c46948a6e9c 7374c4e5 .config console log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2023/01/20 18:44 upstream d368967cb103 559a440a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2023/01/02 17:47 upstream 88603b6dc419 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2023/01/02 16:37 upstream 88603b6dc419 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2023/01/02 06:18 upstream 150aae354b81 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2023/01/02 01:25 upstream 150aae354b81 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2023/01/01 04:25 upstream e4cf7c25bae5 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2023/01/01 01:20 upstream e4cf7c25bae5 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-qemu-upstream-386 2022/12/31 16:24 upstream c8451c141e07 ab32d508 .config console log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2022/12/27 06:05 upstream 1b929c02afd3 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-qemu2-arm64-mte 2021/02/28 08:13 upstream 5695e5161974 4c37c133 .config console log report info WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2023/01/07 04:37 linux-next cc3c08b41a9c 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2023/01/04 22:07 linux-next c76083fac3ba 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2023/01/03 06:09 linux-next c76083fac3ba ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/12/22 08:29 linux-next e45fb347b630 4067838e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in firmware_fallback_sysfs
* Struck through repros no longer work on HEAD.