syzbot


INFO: task hung in hub_port_init
Status: upstream: reported C repro on 2020/10/06 08:19
Reported-by: syzbot+74d6ef051d3d2eacf428@syzkaller.appspotmail.com
Fix commit: 258c81b341c8 usbip: give back URBs for unsent unlink requests during cleanup
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32]
First crash: 389d, last: 2h12m

Cause bisection: introduced by (bisect log) :
commit 6dcf45e514974a1ff10755015b5e06746a033e5f
Author: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Date: Mon Jan 9 15:34:04 2017 +0000

  sh_eth: use correct name for ECMR_MPDE bit

Crash: WARNING in nf_unregister_net_hook (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 INFO: task hung in hub_port_init C 6023 10d 389d 0/1 upstream: reported C repro on 2020/10/03 08:19
linux-4.19 INFO: task hung in hub_port_init C 3930 1h18m 389d 0/1 upstream: reported C repro on 2020/10/03 09:24
Patch testing requests:
Created Duration User Patch Repo Result
2021/08/12 18:30 23m mail@anirudhrb.com patch upstream OK
2021/08/05 14:35 18m mail@anirudhrb.com patch upstream OK
2021/06/11 09:10 19m mail@anirudhrb.com patch git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git cbc5ad3cbf7aea0154be271694fe419ad5f0af6d OK
2021/06/09 13:54 19m mail@anirudhrb.com upstream report log

Sample crash report:

Crashes (15735):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/06/27 07:10 upstream 625acffd7ae2 9d2ab5df .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/04/04 19:24 upstream 2023a53bdf41 6a81331a .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/20 09:02 upstream f40ddce88593 f689d40a .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/02/16 20:57 upstream f40ddce88593 98682e5e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/16 19:42 upstream f40ddce88593 98682e5e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/15 12:56 upstream f40ddce88593 98682e5e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/04 16:49 upstream 61556703b610 42b90a7c .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/03 09:46 upstream 3aaf0a27ffc2 624dad51 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/02 03:51 upstream 1048ba83fb1c e6b95f32 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/02 02:37 upstream 1048ba83fb1c e6b95f32 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/01 12:48 upstream 1048ba83fb1c fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/01 09:23 upstream 1048ba83fb1c fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/01 02:13 upstream 6642d600b541 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/01 00:24 upstream 6642d600b541 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/31 21:14 upstream 6642d600b541 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/31 11:00 upstream 8c947645151c fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/01/30 23:00 upstream 0e9bcda5d286 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/04/03 05:32 linux-next 454c576c3f5e 6a81331a .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/08 21:02 linux-next 4641b32307b3 09fbf400 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/05 17:18 linux-next 4641b32307b3 9d751681 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/05 15:53 linux-next 4641b32307b3 9d751681 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/04 10:36 linux-next f5427c2460eb d7e4e604 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/04 08:08 linux-next f5427c2460eb d7e4e604 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/04 02:30 linux-next f6b975aabf15 06ed56cd .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/04 00:53 linux-next f6b975aabf15 06ed56cd .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/03 21:43 linux-next f6b975aabf15 06ed56cd .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/03 16:06 linux-next f6b975aabf15 e5b64d68 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/03 13:50 linux-next f6b975aabf15 e5b64d68 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/03 10:25 linux-next 92f791ebd25b e5b64d68 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/03 08:12 linux-next 92f791ebd25b e5b64d68 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/02 23:13 linux-next 92f791ebd25b 92ead296 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/02 19:13 linux-next 92f791ebd25b 92ead296 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/02 01:34 linux-next 26ada2d1f143 183afb6c .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/01 11:01 linux-next 26ada2d1f143 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/01 02:53 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/28 23:22 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/28 17:36 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/28 12:59 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/28 03:39 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/28 00:40 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/27 20:50 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2020/10/03 18:52 upstream d3d45f8220d6 2653fa43 .config log report syz C
ci-upstream-kasan-gce-root 2021/10/27 23:43 upstream 1fc596a56b33 373bf66b .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/27 20:08 upstream d25f27432f80 373bf66b .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/27 16:21 upstream d25f27432f80 373bf66b .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/27 14:30 upstream d25f27432f80 373bf66b .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/10/27 01:11 upstream 3906fe9bb7f1 d50eb50a .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/10/25 17:30 upstream 87066fdd2e30 4f0000ee .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/25 15:37 upstream 87066fdd2e30 4f0000ee .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/25 13:46 upstream 87066fdd2e30 4f0000ee .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/25 09:44 upstream 87066fdd2e30 4f0000ee .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/24 16:50 upstream 9c0c4d24ac00 282f03fb .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/24 13:37 upstream 9c0c4d24ac00 282f03fb .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/10/24 09:13 upstream 9c0c4d24ac00 282f03fb .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/10/24 06:52 upstream 9c0c4d24ac00 282f03fb .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/23 15:57 upstream 9c0c4d24ac00 282f03fb .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/23 00:52 upstream 64222515138e 282f03fb .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/22 11:34 upstream 2f111a6fd5b5 55f90bc6 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/10/21 20:09 upstream 2f111a6fd5b5 c5cb7da8 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/10/21 04:19 upstream 8e37395c3a5d f111d03b .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/10/21 02:39 upstream 8e37395c3a5d f111d03b .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/20 20:21 upstream 8e37395c3a5d 418a00eb .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/20 06:54 upstream d9abdee5fd5a 466b7db1 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/20 03:34 upstream d9abdee5fd5a 466b7db1 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/10/19 23:42 upstream d9abdee5fd5a 466b7db1 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/19 13:39 upstream 519d81956ee2 24dc29db .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/18 21:18 upstream cf52ad5ff16c 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/18 16:16 upstream cf52ad5ff16c 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/18 12:57 upstream cf52ad5ff16c 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/18 04:23 upstream d999ade1cc86 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/17 19:27 upstream d999ade1cc86 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/17 15:55 upstream d999ade1cc86 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/17 13:22 upstream d999ade1cc86 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/17 02:20 upstream 304040fb4909 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/16 18:59 upstream 8fe31e0995f0 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/10/16 16:15 upstream 8fe31e0995f0 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/16 15:08 upstream 8fe31e0995f0 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/15 22:58 upstream ec681c53f8d2 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/10/15 20:16 upstream ec681c53f8d2 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/15 01:46 upstream 26d657410983 7aa5fe41 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/10/14 14:59 upstream 348949d9a444 5462d470 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/10/14 11:51 upstream 348949d9a444 5462d470 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/10/14 09:31 upstream 348949d9a444 5462d470 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386 2021/10/24 15:42 upstream 9c0c4d24ac00 282f03fb .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386 2021/10/23 05:28 upstream 64222515138e 282f03fb .config log report info INFO: task hung in hub_port_init
ci-qemu2-arm64-compat 2021/03/14 09:30 upstream f296bfd5cd04 4a003785 .config log report info INFO: task hung in hub_port_init
ci-qemu2-arm64 2021/03/14 02:47 upstream f296bfd5cd04 4a003785 .config log report info INFO: task hung in hub_port_init
ci-qemu2-arm32 2021/03/13 12:52 upstream f296bfd5cd04 4a003785 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/10/26 14:20 linux-next 2376e5fe91bc d50eb50a .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/10/26 10:38 linux-next 9ae1fbdeabd3 c1132b49 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/10/23 08:01 linux-next cf6c9d12750c 282f03fb .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/10/20 02:03 linux-next 60e8840126bd 466b7db1 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/10/19 02:23 linux-next 60e8840126bd 24dc29db .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/10/18 00:02 linux-next 7c832d2f9b95 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/10/17 11:50 linux-next 7c832d2f9b95 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/10/17 07:51 linux-next 7c832d2f9b95 0c5d9412 .config log report info INFO: task hung in hub_port_init
ci-qemu2-riscv64 2021/03/11 03:13 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 0d7588ab9ef9 764067f3 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2020/10/03 10:37 upstream d3d45f8220d6 2653fa43 .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/17 13:34 linux-next b3a3cbdec55b 813be542 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/10/03 06:32 linux-next 2172e358cd17 2653fa43 .config log report info