| Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|
| INFO: task can't die in congestion_wait mm | 3 | 1297d | 1294d | 0/26 | closed as dup on 2020/10/10 16:27 |
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| 🐞 Open [997] ≡ Subsystems 🐞 Fixed [5242] 🐞 Invalid [12511] ⬇ Missing Backports [84] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
| Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|
| INFO: task can't die in congestion_wait mm | 3 | 1297d | 1294d | 0/26 | closed as dup on 2020/10/10 16:27 |
| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH AUTOSEL 5.9 001/147] powerpc/vmemmap: Fix memory leak with vmemmap list allocation failures. | 154 (154) | 2020/11/05 21:18 |
| [PATCH 5.9 000/391] 5.9.4-rc1 review | 406 (406) | 2020/11/05 16:26 |
| [PATCH 5.4 000/214] 5.4.75-rc1 review | 219 (219) | 2020/11/04 17:50 |
| [PATCH AUTOSEL 5.4 01/80] powerpc/powernv/smp: Fix spurious DBG() warning | 81 (81) | 2020/10/27 12:01 |
| [PATCH AUTOSEL 5.8 001/132] powerpc/powernv/smp: Fix spurious DBG() warning | 133 (133) | 2020/10/27 11:40 |
| [PATCH] f2fs: f2fs_get_meta_page_nofail should not be failed | 4 (4) | 2020/10/14 06:21 |
| INFO: task can't die in corrupted | 10 (11) | 2020/10/13 03:08 |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | INFO: task can't die in corrupted (2) kernel | C | error | error | 54 | 6d15h | 1232d | 0/26 | upstream: reported C repro on 2020/12/11 10:03 |
INFO: task syz-executor705:8522 can't die for more than 143 seconds.
task:syz-executor705 state:R running task stack:27448 pid: 8522 ppid: 8521 flags:0x00004006
Call Trace:
Showing all locks held in the system:
1 lock held by khungtaskd/1657:
#0: ffffffff8b338160 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6253
1 lock held by in:imklog/8201:
#0: ffff88801b65a370 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:932
1 lock held by syz-executor705/8522:
=============================================
Kernel panic - not syncing: hung_task: blocked tasks
CPU: 0 PID: 1657 Comm: khungtaskd Not tainted 5.10.0-rc1-next-20201102-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x107/0x163 lib/dump_stack.c:118
panic+0x306/0x73d kernel/panic.c:231
check_hung_uninterruptible_tasks kernel/hung_task.c:257 [inline]
watchdog.cold+0x23e/0x248 kernel/hung_task.c:338
kthread+0x3af/0x4a0 kernel/kthread.c:292
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
Kernel Offset: disabled
Rebooting in 86400 seconds..
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020/11/02 23:50 | linux-next | b49976d8ef64 | 8bc4594f | .config | console log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | |||
| 2020/10/08 02:32 | linux-next | 8b787da7ba8c | 1880b4a9 | .config | console log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | |||
| 2020/10/07 05:12 | linux-next | a804ab086e9d | 1880b4a9 | .config | console log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | |||
| 2020/10/06 20:59 | linux-next | a804ab086e9d | 1880b4a9 | .config | console log | report | syz | C | ci-upstream-linux-next-kasan-gce-root |