syzbot


BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM (2)

Status: closed as invalid on 2026/05/30 06:16
Labels: prio:low
[Documentation on labels]
First crash: 77d, last: 53d
✨ AI Jobs (1)
ID Workflow Result Correct Bug Created Started Finished Revision Error
66ef5f56-4c4d-4adb-ac96-c8c7ef915ef2 assessment-security DenialOfService: ❌ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ❌ VMGuestTrigger: ❌ VMHostTrigger: ❌ BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM (2) 2026/05/21 23:30 2026/05/21 23:30 2026/05/22 00:27 d57425845dbe663f86e1e54a4997e95bd557b624

			
		
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM -1 60 77d 77d 0/29 closed as invalid on 2026/04/13 17:27

Sample crash report:
BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from 2 to 0

Crashes (30762):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/05/07 12:44 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 12:27 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 12:05 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 11:55 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 11:29 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 11:11 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 10:53 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 10:36 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 09:52 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 09:29 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 09:18 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 08:50 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 07:55 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 07:35 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 06:34 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 06:06 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 05:42 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 05:31 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 05:03 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 04:42 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 04:30 linux-next 735d2f48cada f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 03:55 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 03:18 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 02:53 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 02:18 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 01:28 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/07 00:32 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 23:36 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 23:24 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 22:39 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 21:52 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 21:36 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 20:35 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 19:52 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 19:29 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 19:07 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 18:56 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 18:44 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 18:22 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 17:54 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 17:31 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 17:18 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/05/06 17:06 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
2026/04/27 17:34 linux-next 39704f00f747 0f700595 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from NUM to NUM
* Struck through repros no longer work on HEAD.