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🐞 Open [971] 🐞 Fixed [3861] 🐞 Invalid [8323] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | memory leak in kobject_set_name_vargs | C | 12 | 1089d | 1122d | 13/22 | fixed on 2019/07/10 21:40 | ||
upstream | memory leak in kobject_set_name_vargs (3) | C | 19 | 586d | 642d | 17/22 | fixed on 2020/11/16 12:12 | ||
upstream | memory leak in kobject_set_name_vargs (2) | C | done | 47 | 883d | 1067d | 16/22 | fixed on 2020/02/18 14:31 | |
upstream | memory leak in kobject_set_name_vargs (4) | C | 171 | 294d | 581d | 22/22 | fixed on 2021/11/10 00:51 |
BUG: memory leak unreferenced object 0xffff88811943b700 (size 32): comm "syz-executor.7", pid 3953, jiffies 4294958653 (age 15.830s) hex dump (first 32 bytes): 6c 6f 6f 70 37 00 00 00 00 00 00 00 00 00 00 00 loop7........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff814b7106>] kstrdup+0x36/0x70 mm/util.c:61 [<ffffffff814b7193>] kstrdup_const+0x53/0x80 mm/util.c:84 [<ffffffff8239acd2>] kvasprintf_const+0xc2/0x110 lib/kasprintf.c:48 [<ffffffff8249179b>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:257 [<ffffffff82491c1d>] kobject_add_varg lib/kobject.c:352 [inline] [<ffffffff82491c1d>] kobject_init_and_add+0x6d/0xc0 lib/kobject.c:441 [<ffffffff81e2c07a>] nilfs_sysfs_create_device_group+0x9a/0x3d0 fs/nilfs2/sysfs.c:991 [<ffffffff81e1482c>] init_nilfs+0x51c/0x680 fs/nilfs2/the_nilfs.c:637 [<ffffffff81e004db>] nilfs_fill_super fs/nilfs2/super.c:1047 [inline] [<ffffffff81e004db>] nilfs_mount+0x51b/0x890 fs/nilfs2/super.c:1317 [<ffffffff8163fb5b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610 [<ffffffff815d95c8>] vfs_get_tree+0x28/0x100 fs/super.c:1497 [<ffffffff8161d097>] do_new_mount fs/namespace.c:3040 [inline] [<ffffffff8161d097>] path_mount+0xc37/0x1120 fs/namespace.c:3370 [<ffffffff8161dcce>] do_mount fs/namespace.c:3383 [inline] [<ffffffff8161dcce>] __do_sys_mount fs/namespace.c:3591 [inline] [<ffffffff8161dcce>] __se_sys_mount fs/namespace.c:3568 [inline] [<ffffffff8161dcce>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3568 [<ffffffff845a9cb5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff845a9cb5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [<ffffffff8460006a>] entry_SYSCALL_64_after_hwframe+0x46/0xb0
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-gce-leak | 2022/06/18 23:11 | upstream | 4b35035bcf80 | 8f633d84 | .config | log | report | syz | memory leak in kobject_set_name_vargs |