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: 453d, last: 2h56m

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:
------------[ cut here ]------------
sysfs group 'power' not found for kobject 'ueagle-atm!eagleII.fw'
WARNING: CPU: 0 PID: 6 at fs/sysfs/group.c:278 sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:278
Modules linked in:

CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.18.0-syzkaller-04943-g7e062cda7d90 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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 80 26 df 89 e8 c0 ef 2c 07 <0f> 0b eb 98 e8 91 a8 c4 ff e9 01 ff ff ff 48 89 df e8 84 a8 c4 ff
RSP: 0018:ffffc900000b7aa8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffffff8a412540 RCX: 0000000000000000
RDX: ffff888010e81d80 RSI: ffffffff81606db8 RDI: fffff52000016f47
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff816000f9 R11: 0000000000000000 R12: ffff88801afae008
R13: ffffffff8a412ae0 R14: ffff88801afae008 R15: ffff8880232d9600
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff1b61d2d8 CR3: 0000000071b32000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 dpm_sysfs_remove+0x97/0xb0 drivers/base/power/sysfs.c:837
 device_del+0x20b/0xc80 drivers/base/core.c:3569
 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:550 [inline]
 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:588 [inline]
 firmware_fallback_sysfs+0xa39/0xe70 drivers/base/firmware_loader/fallback.c:664
 _request_firmware+0xc2c/0x1020 drivers/base/firmware_loader/main.c:788
 request_firmware_work_func+0xdd/0x230 drivers/base/firmware_loader/main.c:1037
 process_one_work+0x996/0x1610 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e9/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302
 </TASK>

Crashes (814):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2022/05/26 16:38 upstream 7e062cda7d90 3037caa9 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/05/26 13:48 upstream 7e062cda7d90 3037caa9 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/25 08:57 upstream aa051d36ce4a 647c0e27 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/05/25 06:33 upstream aa051d36ce4a 647c0e27 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/24 04:19 upstream 1e57930e9f40 e7f9308d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/05/21 00:02 upstream 3d7285a335ed bd37ad7e .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/05/20 23:30 upstream 3d7285a335ed bd37ad7e .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/27 01:32 upstream cf424ef014ac 1fa34c1b .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/04/26 15:09 upstream d615b5416f8a 1fa34c1b .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/18 20:29 upstream b2d229d4ddb1 8bcc32a6 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/04/18 19:50 upstream b2d229d4ddb1 8bcc32a6 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/17 08:00 upstream 90ea17a9e27b 8bcc32a6 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/04/17 07:19 upstream 90ea17a9e27b 8bcc32a6 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/04/17 04:45 upstream 90ea17a9e27b 8bcc32a6 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/14 18:22 upstream a19944809fe9 b17b2923 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/14 17:30 upstream a19944809fe9 b17b2923 .config log report syz C WARNING in firmware_fallback_sysfs
ci-qemu-upstream 2022/04/14 14:02 upstream a19944809fe9 b17b2923 .config log report syz C WARNING in firmware_fallback_sysfs
ci-qemu-upstream 2022/04/14 13:07 upstream a19944809fe9 b17b2923 .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-kasan-gce-root 2022/03/21 07:15 upstream f443e374ae13 e2d91b1d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/03/21 06:41 upstream f443e374ae13 e2d91b1d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/03/16 12:06 upstream 56e337f2cf13 9e8eaa75 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/03/16 11:23 upstream 56e337f2cf13 9e8eaa75 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/03/16 06:16 upstream 56e337f2cf13 9e8eaa75 .config log report syz C WARNING in firmware_fallback_sysfs
ci-qemu-upstream 2022/03/14 16:47 upstream 09688c0166e7 9e8eaa75 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/03/14 03:58 upstream f0e18b03fcaf 9e8eaa75 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/03/02 01:54 upstream 575115360652 45a13a73 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/03/01 19:28 upstream 719fce7539cd 45a13a73 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/02/27 17:02 upstream 2293be58d6a1 45a13a73 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/02/24 03:34 upstream 23d04328444a 6e821dbf .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/02/20 06:07 upstream 4f12b742eb2b 3cd800e4 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/02/20 03:23 upstream 4f12b742eb2b 3cd800e4 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/02/15 08:35 upstream d567f5db412e 8b9ca619 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2021/12/26 22:00 upstream 438645193e59 e4f103c4 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2021/12/23 18:39 upstream bc491fb12513 6caa12e4 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2021/12/13 19:29 upstream 2585cf9dfaad 49ca1f59 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/05/26 07:25 linux-next 8cb8311e95e3 3037caa9 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/04/25 00:20 linux-next f1244c81da13 131df97d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/04/23 14:10 linux-next f1244c81da13 131df97d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/04/17 15:37 linux-next 40354149f4d7 8bcc32a6 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/04/17 15:07 linux-next 40354149f4d7 8bcc32a6 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/03/22 10:14 linux-next f9006d9269ea e2d91b1d .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/03/14 13:18 linux-next 91265a6da44d 9e8eaa75 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/02/20 03:21 linux-next ef6b35306dd8 3cd800e4 .config log report syz C WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/02/08 00:54 linux-next ef6b35306dd8 a7dab638 .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-root 2022/05/27 12:53 upstream 7e284070abe5 116e7a7b .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/05/27 07:46 upstream 7f50d4dfe816 3037caa9 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/25 13:41 upstream fdaf9a5840ac 647c0e27 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/25 10:14 upstream aa051d36ce4a 647c0e27 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/25 04:21 upstream aa051d36ce4a 647c0e27 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/25 03:10 upstream aa051d36ce4a 647c0e27 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/24 07:34 upstream 1e57930e9f40 e7f9308d .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/21 22:13 upstream 6c3f5bec9b40 7268fa62 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/21 11:00 upstream 3b5e1590a267 7268fa62 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/19 20:14 upstream f993aed406ea 50c53f39 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/17 22:07 upstream 42226c989789 744a39e2 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/05/17 12:29 upstream 42226c989789 744a39e2 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/05/15 14:21 upstream 2fe1020d73ca 744a39e2 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/05/13 06:24 upstream 0ac824f379fb 9ad6612a .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/05/12 07:04 upstream feb9c5e19e91 beb0b407 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/11 21:35 upstream feb9c5e19e91 beb0b407 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/11 17:56 upstream feb9c5e19e91 beb0b407 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/05/10 02:47 upstream 9be9ed2612b5 8b277b8e .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/28 07:48 upstream 8f4dd16603ce 8a1f1f07 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/27 20:04 upstream 46cf2c613f4b 1fa34c1b .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/27 18:38 upstream 46cf2c613f4b 1fa34c1b .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/27 13:34 upstream 46cf2c613f4b 1fa34c1b .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/27 06:01 upstream cf424ef014ac 1fa34c1b .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/04/26 19:01 upstream d615b5416f8a 1fa34c1b .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/04/25 16:20 upstream af2d861d4cd2 c889aef9 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/25 05:51 upstream 5206548f6e67 131df97d .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/04/24 15:29 upstream 22da5264abf4 131df97d .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-selinux-root 2022/04/23 21:07 upstream c00c5e1d157b 131df97d .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/23 17:33 upstream c00c5e1d157b 131df97d .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/04/21 22:44 upstream 59f0c2447e25 2738b391 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce 2022/04/21 16:54 upstream b253435746d9 2738b391 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-root 2022/04/21 15:09 upstream b253435746d9 2738b391 .config log report info WARNING in firmware_fallback_sysfs
ci-qemu-upstream 2022/04/21 11:21 upstream b253435746d9 d4befee1 .config log report info WARNING in firmware_fallback_sysfs
ci-qemu-upstream-386 2022/05/25 14:45 upstream fdaf9a5840ac 3037caa9 .config log report info WARNING in firmware_fallback_sysfs
ci-qemu-upstream-386 2022/05/25 07:42 upstream 0350785b0a09 647c0e27 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2022/05/15 03:15 upstream 2fe1020d73ca 744a39e2 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2022/05/11 07:10 upstream feb9c5e19e91 8d7b3b67 .config log report info WARNING in firmware_fallback_sysfs
ci-qemu-upstream-386 2022/04/26 22:59 upstream cf424ef014ac 1fa34c1b .config log report info WARNING in firmware_fallback_sysfs
ci-qemu-upstream-386 2022/04/26 20:02 upstream cf424ef014ac 1fa34c1b .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-kasan-gce-386 2022/04/21 08:29 upstream b253435746d9 d4befee1 .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 2022/05/25 02:07 linux-next 09ce5091ff97 647c0e27 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/05/13 21:43 linux-next 1e1b28b936ae 107f6434 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/05/13 20:26 linux-next 1e1b28b936ae 107f6434 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/04/29 00:55 linux-next bdc61aad77fa e9076525 .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/04/26 15:05 linux-next 088fb7eff349 1fa34c1b .config log report info WARNING in firmware_fallback_sysfs
ci-upstream-linux-next-kasan-gce-root 2022/04/26 14:18 linux-next 088fb7eff349 1fa34c1b .config log report info WARNING in firmware_fallback_sysfs