| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [fbdev?] memory leak in fbcon_set_font (3) | 0 (1) | 2023/05/25 11:17 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [fbdev?] memory leak in fbcon_set_font (3) | 0 (1) | 2023/05/25 11:17 |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | memory leak in fbcon_set_font fbdev | C | 1 | 1407d | 1407d | 0/28 | auto-obsoleted due to no activity on 2022/10/03 19:40 | ||
| upstream | memory leak in fbcon_set_font (2) fbdev | C | 1 | 717d | 717d | 22/28 | fixed on 2023/02/24 13:50 |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2024/09/23 00:14 | 11m | retest repro | upstream | report log | |
| 2024/07/14 18:24 | 12m | retest repro | upstream | report log | |
| 2024/05/05 15:56 | 14m | retest repro | upstream | report log | |
| 2024/02/25 15:43 | 10m | retest repro | upstream | report log | |
| 2023/12/17 15:05 | 26m | retest repro | upstream | report log | |
| 2023/10/08 14:52 | 10m | retest repro | upstream | report log | |
| 2023/07/30 11:33 | 38m | retest repro | upstream | report log |
BUG: memory leak
unreferenced object 0xffff88810eb60000 (size 26640):
comm "syz-executor100", pid 4988, jiffies 4294944215 (age 14.910s)
hex dump (first 32 bytes):
03 cc 4b ef 00 00 00 00 00 68 00 00 01 00 00 00 ..K......h......
0d e4 73 70 56 3e d4 50 e7 4f ba 9e e1 5c c0 c3 ..spV>.P.O...\..
backtrace:
[<ffffffff815460d7>] __do_kmalloc_node mm/slab_common.c:954 [inline]
[<ffffffff815460d7>] __kmalloc+0xb7/0x120 mm/slab_common.c:979
[<ffffffff826405bd>] kmalloc include/linux/slab.h:563 [inline]
[<ffffffff826405bd>] fbcon_set_font+0x1ed/0x4a0 drivers/video/fbdev/core/fbcon.c:2502
[<ffffffff8278ad5e>] con_font_set drivers/tty/vt/vt.c:4626 [inline]
[<ffffffff8278ad5e>] con_font_op+0x5ae/0x730 drivers/tty/vt/vt.c:4673
[<ffffffff82774b78>] vt_k_ioctl drivers/tty/vt/vt_ioctl.c:474 [inline]
[<ffffffff82774b78>] vt_ioctl+0x468/0x1d90 drivers/tty/vt/vt_ioctl.c:752
[<ffffffff82757161>] tty_ioctl+0x4c1/0xd00 drivers/tty/tty_io.c:2777
[<ffffffff8167fa80>] vfs_ioctl fs/ioctl.c:51 [inline]
[<ffffffff8167fa80>] __do_sys_ioctl fs/ioctl.c:870 [inline]
[<ffffffff8167fa80>] __se_sys_ioctl fs/ioctl.c:856 [inline]
[<ffffffff8167fa80>] __x64_sys_ioctl+0x100/0x140 fs/ioctl.c:856
[<ffffffff84a14749>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
[<ffffffff84a14749>] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
[<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023/05/21 11:12 | upstream | 0dd2a6fb1e34 | 4bce1a3e | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in fbcon_set_font |