| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] memory leak in binder_transaction (2) | 0 (1) | 2022/11/20 21:51 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] memory leak in binder_transaction (2) | 0 (1) | 2022/11/20 21:51 |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | memory leak in binder_transaction kernel | C | 3 | 1437d | 1450d | 13/24 | fixed on 2019/08/05 13:45 |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2023/04/18 03:40 | 14m | retest repro | upstream | report log | |
| 2022/11/21 01:58 | 14m | hdanton@sina.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 59d0d52c30d4 | log |
BUG: memory leak
unreferenced object 0xffff88811b0bbe00 (size 32):
comm "syz-executor.1", pid 4041, jiffies 4294986632 (age 15.340s)
hex dump (first 32 bytes):
00 be 0b 1b 81 88 ff ff 00 be 0b 1b 81 88 ff ff ................
03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff814ed530>] kmalloc_trace+0x20/0x90 mm/slab_common.c:1045
[<ffffffff8396b973>] kmalloc include/linux/slab.h:553 [inline]
[<ffffffff8396b973>] kzalloc include/linux/slab.h:689 [inline]
[<ffffffff8396b973>] binder_transaction+0xc53/0x3f20 drivers/android/binder.c:3128
[<ffffffff8396f213>] binder_thread_write+0x5d3/0x1790 drivers/android/binder.c:3975
[<ffffffff839726cb>] binder_ioctl_write_read drivers/android/binder.c:5034 [inline]
[<ffffffff839726cb>] binder_ioctl+0x22fb/0x3a30 drivers/android/binder.c:5321
[<ffffffff8161f20c>] vfs_ioctl fs/ioctl.c:51 [inline]
[<ffffffff8161f20c>] __do_sys_ioctl fs/ioctl.c:870 [inline]
[<ffffffff8161f20c>] __se_sys_ioctl fs/ioctl.c:856 [inline]
[<ffffffff8161f20c>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:856
[<ffffffff848802d5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
[<ffffffff848802d5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
[<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022/11/16 21:43 | upstream | 59d0d52c30d4 | 3a127a31 | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in binder_transaction |