Title | Replies (including bot) | Last reply |
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[syzbot] [bluetooth?] memory leak in prepare_creds (4) | 0 (2) | 2023/11/08 07:31 |
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Title | Replies (including bot) | Last reply |
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[syzbot] [bluetooth?] memory leak in prepare_creds (4) | 0 (2) | 2023/11/08 07:31 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | memory leak in prepare_creds (3) kernel | C | 24 | 320d | 598d | 0/25 | auto-obsoleted due to no activity on 2023/05/24 05:02 | ||
upstream | memory leak in prepare_creds (2) kernel | C | 2 | 899d | 994d | 22/25 | fixed on 2021/11/10 00:50 | ||
upstream | memory leak in prepare_creds kernel | C | 10 | 1025d | 1199d | 21/25 | fixed on 2021/03/10 01:48 |
Warning: Permanently added '10.128.0.113' (ED25519) to the list of known hosts. executing program executing program BUG: memory leak unreferenced object 0xffff888107c20600 (size 192): comm "syz-executor418", pid 5027, jiffies 4294942544 (age 13.100s) 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: [<ffffffff81630798>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [<ffffffff81630798>] slab_post_alloc_hook mm/slab.h:766 [inline] [<ffffffff81630798>] slab_alloc_node mm/slub.c:3478 [inline] [<ffffffff81630798>] slab_alloc mm/slub.c:3486 [inline] [<ffffffff81630798>] __kmem_cache_alloc_lru mm/slub.c:3493 [inline] [<ffffffff81630798>] kmem_cache_alloc+0x298/0x430 mm/slub.c:3502 [<ffffffff812e0d5b>] prepare_creds+0x2b/0x4e0 kernel/cred.c:269 [<ffffffff812e17c4>] copy_creds+0x44/0x280 kernel/cred.c:373 [<ffffffff812927ba>] copy_process+0x6aa/0x25c0 kernel/fork.c:2366 [<ffffffff8129487b>] kernel_clone+0x11b/0x690 kernel/fork.c:2907 [<ffffffff81294e6c>] __do_sys_clone+0x7c/0xb0 kernel/fork.c:3050 [<ffffffff84b67d8f>] do_syscall_x64 arch/x86/entry/common.c:51 [inline] [<ffffffff84b67d8f>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82 [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff888107470a80 (size 16): comm "syz-executor418", pid 5027, jiffies 4294942544 (age 13.100s) hex dump (first 16 bytes): 00 00 00 00 00 00 00 00 00 c3 87 00 81 88 ff ff ................ backtrace: [<ffffffff8163331d>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [<ffffffff8163331d>] slab_post_alloc_hook mm/slab.h:766 [inline] [<ffffffff8163331d>] slab_alloc_node mm/slub.c:3478 [inline] [<ffffffff8163331d>] __kmem_cache_alloc_node+0x2dd/0x3f0 mm/slub.c:3517 [<ffffffff8157e81b>] __do_kmalloc_node mm/slab_common.c:1006 [inline] [<ffffffff8157e81b>] __kmalloc+0x4b/0x150 mm/slab_common.c:1020 [<ffffffff82364631>] kmalloc include/linux/slab.h:604 [inline] [<ffffffff82364631>] kzalloc include/linux/slab.h:721 [inline] [<ffffffff82364631>] lsm_cred_alloc security/security.c:577 [inline] [<ffffffff82364631>] security_prepare_creds+0x121/0x140 security/security.c:2950 [<ffffffff812e1059>] prepare_creds+0x329/0x4e0 kernel/cred.c:300 [<ffffffff812e17c4>] copy_creds+0x44/0x280 kernel/cred.c:373 [<ffffffff812927ba>] copy_process+0x6aa/0x25c0 kernel/fork.c:2366 [<ffffffff8129487b>] kernel_clone+0x11b/0x690 kernel/fork.c:2907 [<ffffffff81294e6c>] __do_sys_clone+0x7c/0xb0 kernel/fork.c:3050 [<ffffffff84b67d8f>] do_syscall_x64 arch/x86/entry/common.c:51 [inline] [<ffffffff84b67d8f>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82 [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/11/08 07:31 | upstream | 13d88ac54ddd | 83211397 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in prepare_creds | |
2023/11/09 21:01 | upstream | 6bc986ab839c | 56230772 | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in prepare_creds | ||
2023/09/25 13:04 | upstream | 6465e260f487 | 0b6a67ac | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in prepare_creds |