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| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2024/04/10 | android13-5.15-lts (ToT) | 993bed180178 | C | [report] BUG: scheduling while atomic in rcu_boost_kthread |
| 2024/02/25 | lts (merge base) | 6139f2a02fe0 | C | [report] BUG: scheduling while atomic in rcu_boost_kthread |
| 2024/04/10 | lts (merge base) | 6139f2a02fe0 | C | Didn't crash |
| 2024/02/25 | upstream (ToT) | ab0a97cffa0b | C | Didn't crash |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| android-6-1 | BUG: scheduling while atomic in rcu_boost_kthread origin:lts | C | unreliable | 3 | 149d | 277d | 0/2 | auto-obsoleted due to no activity on 2024/10/02 23:21 |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2024/03/10 15:41 | 17m | retest repro | android13-5.15-lts | report log |
BUG: scheduling while atomic: rcub/0/15/0x00000002 Modules linked in: Preemption disabled at: [<ffffffff84c71428>] schedule+0x118/0x1e0 kernel/sched/core.c:6594 CPU: 1 PID: 15 Comm: rcub/0 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x17 lib/dump_stack.c:113 __schedule_bug+0x195/0x260 kernel/sched/core.c:5707 schedule_debug kernel/sched/core.c:5734 [inline] __schedule+0xd19/0x1590 kernel/sched/core.c:6402 schedule+0x11f/0x1e0 kernel/sched/core.c:6595 rt_mutex_slowlock_block+0xef/0x5a0 kernel/locking/rtmutex.c:1561 __rt_mutex_slowlock kernel/locking/rtmutex.c:1628 [inline] __rt_mutex_slowlock_locked kernel/locking/rtmutex.c:1661 [inline] rt_mutex_slowlock+0x184/0x2f0 kernel/locking/rtmutex.c:1690 __rt_mutex_lock kernel/locking/rtmutex.c:1702 [inline] __rt_mutex_lock_common kernel/locking/rtmutex_api.c:30 [inline] rt_mutex_lock+0x14a/0x210 kernel/locking/rtmutex_api.c:66 rcu_boost kernel/rcu/tree_plugin.h:1060 [inline] rcu_boost_kthread+0x231/0x6e0 kernel/rcu/tree_plugin.h:1085 kthread+0x421/0x510 kernel/kthread.c:337 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 </TASK>
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/02/25 15:34 | android13-5.15-lts | 993bed180178 | 8d446f15 | .config | strace log | report | syz | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | BUG: scheduling while atomic in rcu_boost_kthread | ||
| 2024/03/12 06:31 | android13-5.15-lts | 993bed180178 | 6ee49f2e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15-perf | BUG: scheduling while atomic in rcu_boost_kthread | ||
| 2024/03/11 07:42 | android13-5.15-lts | 993bed180178 | 6ee49f2e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | BUG: scheduling while atomic in rcu_boost_kthread |