| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] memory leak in create_io_worker (2) | 0 (1) | 2022/02/22 23:40 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] memory leak in create_io_worker (2) | 0 (1) | 2022/02/22 23:40 |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | memory leak in create_io_worker io-uring fs | C | 5 | 1258d | 1297d | 20/28 | fixed on 2021/11/10 00:50 |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2023/06/27 02:22 | 18m | retest repro | upstream | OK log | |
| 2023/04/18 02:40 | 17m | retest repro | upstream | OK log | |
| 2023/04/18 01:40 | 17m | retest repro | upstream | OK log | |
| 2023/04/18 00:40 | 22m | retest repro | upstream | report log | |
| 2023/04/17 23:40 | 22m | retest repro | upstream | OK log | |
| 2022/11/11 11:30 | 16m | retest repro | upstream | report log | |
| 2022/03/02 03:29 | 7m | phind.uet@gmail.com | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master | report log |
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810c9889c0 (size 192):
comm "syz-executor366", pid 3632, jiffies 4294963262 (age 39.870s)
hex dump (first 32 bytes):
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff81699856>] kmalloc_node include/linux/slab.h:618 [inline]
[<ffffffff81699856>] kzalloc_node include/linux/slab.h:744 [inline]
[<ffffffff81699856>] create_io_worker+0x46/0x250 fs/io-wq.c:814
[<ffffffff8169adc2>] create_worker_cb+0xd2/0xf0 fs/io-wq.c:337
[<ffffffff812787b3>] task_work_run+0x73/0xb0 kernel/task_work.c:177
[<ffffffff816962b7>] io_run_task_work fs/io_uring.c:3218 [inline]
[<ffffffff816962b7>] io_run_task_work fs/io_uring.c:3212 [inline]
[<ffffffff816962b7>] io_run_task_work_sig fs/io_uring.c:9330 [inline]
[<ffffffff816962b7>] io_cqring_wait_schedule fs/io_uring.c:9348 [inline]
[<ffffffff816962b7>] io_cqring_wait fs/io_uring.c:9420 [inline]
[<ffffffff816962b7>] __do_sys_io_uring_enter+0x8c7/0x1300 fs/io_uring.c:12086
[<ffffffff845b1955>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
[<ffffffff845b1955>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
[<ffffffff84600087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022/07/30 13:46 | upstream | e65c6a46df94 | fef302b1 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in create_io_worker | ||
| 2022/02/18 23:34 | upstream | 7993e65fdd0f | 3cd800e4 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in create_io_worker | ||
| 2022/11/15 04:09 | upstream | 094226ad94f4 | 943f4cb8 | .config | console log | report | syz | ci-upstream-gce-leak | memory leak in create_io_worker | |||
| 2022/04/17 21:42 | upstream | a2c29ccd9477 | 8bcc32a6 | .config | console log | report | syz | ci-upstream-gce-leak | memory leak in create_io_worker |