| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [kernel?] INFO: task hung in hci_dev_open (2) | 0 (1) | 2025/02/15 18:20 |
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| [syzbot] [kernel?] INFO: task hung in hci_dev_open (2) | 0 (1) | 2025/02/15 18:20 |
| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | INFO: task hung in hci_dev_open bluetooth | 1 | 6 | 1261d | 1333d | 0/29 | auto-closed as invalid on 2022/09/27 19:03 |
INFO: task syz-executor:6137 blocked for more than 152 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor state:D stack:25432 pid:6137 tgid:6137 ppid:1 task_flags:0x400140 flags:0x00080000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5256 [inline]
__schedule+0x14bc/0x5000 kernel/sched/core.c:6863
__schedule_loop kernel/sched/core.c:6945 [inline]
schedule+0x165/0x360 kernel/sched/core.c:6960
schedule_timeout+0x9a/0x270 kernel/time/sleep_timeout.c:75
do_wait_for_common kernel/sched/completion.c:100 [inline]
__wait_for_common kernel/sched/completion.c:121 [inline]
wait_for_common kernel/sched/completion.c:132 [inline]
wait_for_completion+0x2bf/0x5d0 kernel/sched/completion.c:153
__flush_workqueue+0x6f7/0x14b0 kernel/workqueue.c:4033
hci_dev_open+0x145/0x300 net/bluetooth/hci_core.c:474
sock_do_ioctl+0xdc/0x300 net/socket.c:1245
sock_ioctl+0x576/0x790 net/socket.c:1366
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:597 [inline]
__se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/12/05 16:05 | net | 0373d5c387f2 | d6526ea3 | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci-upstream-net-this-kasan-gce | INFO: task hung in hci_dev_open | ||
| 2025/02/11 18:10 | net-next | ae9b3c0e79bc | f2baddf5 | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci-upstream-net-kasan-gce | INFO: task hung in hci_dev_open | ||
| 2025/12/10 01:06 | upstream | cb015814f8b6 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in hci_dev_open | ||
| 2025/07/02 16:20 | upstream | 66701750d556 | 0cd59a8f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | INFO: task hung in hci_dev_open | ||
| 2025/06/21 10:53 | upstream | 11313e2f7812 | d6cdfb8a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | INFO: task hung in hci_dev_open |