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| 🐞 Open [1166] 🐞 Fixed [4299] 🐞 Invalid [9646] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | memory leak in tty_init_dev (2) | C | 1 | 254d | 250d | 0/24 | upstream: reported C repro on 2022/05/24 21:19 |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2021/06/12 12:59 | 15m | paskripkin@gmail.com | patch | upstream | OK |
| 2020/09/23 10:40 | 3m | anant.thazhemadam@gmail.com | upstream | error |
BUG: memory leak
unreferenced object 0xffff88810b6a1c00 (size 1024):
comm "syz-executor275", pid 8485, jiffies 4294949277 (age 13.800s)
hex dump (first 32 bytes):
01 54 00 00 01 00 00 00 00 cc 9c 42 81 88 ff ff .T.........B....
80 24 8c 42 81 88 ff ff a0 1a a3 84 ff ff ff ff .$.B............
backtrace:
[<00000000b792389d>] kmalloc include/linux/slab.h:552 [inline]
[<00000000b792389d>] kzalloc include/linux/slab.h:682 [inline]
[<00000000b792389d>] alloc_tty_struct+0x3c/0x2e0 drivers/tty/tty_io.c:2987
[<000000000483200f>] tty_init_dev.part.0+0x20/0x250 drivers/tty/tty_io.c:1335
[<00000000c124343d>] tty_init_dev drivers/tty/tty_io.c:1979 [inline]
[<00000000c124343d>] tty_open_by_driver drivers/tty/tty_io.c:1987 [inline]
[<00000000c124343d>] tty_open+0x882/0xa20 drivers/tty/tty_io.c:2035
[<00000000004c360e>] chrdev_open+0x10d/0x340 fs/char_dev.c:414
[<00000000dcb15ca5>] do_dentry_open+0x1e6/0x620 fs/open.c:817
[<0000000071c204de>] do_open fs/namei.c:3254 [inline]
[<0000000071c204de>] path_openat+0x74a/0x1b00 fs/namei.c:3371
[<0000000003c24a4a>] do_filp_open+0xa0/0x190 fs/namei.c:3398
[<000000003bc2b77f>] do_sys_openat2+0xed/0x230 fs/open.c:1172
[<00000000374986fc>] do_sys_open fs/open.c:1188 [inline]
[<00000000374986fc>] __do_sys_openat fs/open.c:1204 [inline]
[<00000000374986fc>] __se_sys_openat fs/open.c:1199 [inline]
[<00000000374986fc>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1199
[<00000000d3bdaba6>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000010c109c7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff88810eff5c00 (size 1024):
comm "syz-executor275", pid 8489, jiffies 4294949855 (age 8.020s)
hex dump (first 32 bytes):
01 54 00 00 01 00 00 00 00 cc 9c 42 81 88 ff ff .T.........B....
80 24 8c 42 81 88 ff ff a0 1a a3 84 ff ff ff ff .$.B............
backtrace:
[<00000000b792389d>] kmalloc include/linux/slab.h:552 [inline]
[<00000000b792389d>] kzalloc include/linux/slab.h:682 [inline]
[<00000000b792389d>] alloc_tty_struct+0x3c/0x2e0 drivers/tty/tty_io.c:2987
[<000000000483200f>] tty_init_dev.part.0+0x20/0x250 drivers/tty/tty_io.c:1335
[<00000000c124343d>] tty_init_dev drivers/tty/tty_io.c:1979 [inline]
[<00000000c124343d>] tty_open_by_driver drivers/tty/tty_io.c:1987 [inline]
[<00000000c124343d>] tty_open+0x882/0xa20 drivers/tty/tty_io.c:2035
[<00000000004c360e>] chrdev_open+0x10d/0x340 fs/char_dev.c:414
[<00000000dcb15ca5>] do_dentry_open+0x1e6/0x620 fs/open.c:817
[<0000000071c204de>] do_open fs/namei.c:3254 [inline]
[<0000000071c204de>] path_openat+0x74a/0x1b00 fs/namei.c:3371
[<0000000003c24a4a>] do_filp_open+0xa0/0x190 fs/namei.c:3398
[<000000003bc2b77f>] do_sys_openat2+0xed/0x230 fs/open.c:1172
[<00000000374986fc>] do_sys_open fs/open.c:1188 [inline]
[<00000000374986fc>] __do_sys_openat fs/open.c:1204 [inline]
[<00000000374986fc>] __se_sys_openat fs/open.c:1199 [inline]
[<00000000374986fc>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1199
[<00000000d3bdaba6>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000010c109c7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
| Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ci-upstream-gce-leak | 2021/01/17 17:16 | upstream | 0da0a8a0a0e1 | 813be542 | .config | console log | report | syz | C | memory leak in tty_init_dev | ||
| ci-upstream-gce-leak | 2020/12/19 06:43 | upstream | a409ed156a90 | 04201c06 | .config | console log | report | syz | C | |||
| ci-upstream-gce-leak | 2019/10/31 05:58 | upstream | 320000e72ec0 | a41ca8fa | .config | console log | report | syz | C | |||
| ci-upstream-gce-leak | 2019/08/25 19:38 | upstream | e67095fd2f72 | d21c5d9d | .config | console log | report | syz | C | |||
| ci-upstream-gce-leak | 2021/06/03 17:34 | upstream | 324c92e5e0ee | 0740de69 | .config | console log | report | syz | memory leak in tty_init_dev | |||
| ci-upstream-gce-leak | 2021/01/02 11:10 | upstream | eda809aef534 | 79264ae3 | .config | console log | report | syz | ||||
| ci-upstream-gce-leak | 2020/12/14 01:28 | upstream | 6bff9bb8a292 | b22a7ec3 | .config | console log | report | syz | ||||
| ci-upstream-gce-leak | 2020/12/13 14:39 | upstream | 7b1b868e1d91 | bca53db9 | .config | console log | report | syz | ||||
| ci-upstream-gce-leak | 2019/11/08 14:05 | upstream | 847120f859cc | 1e35461e | .config | console log | report | syz |