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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH] mm: khugepaged: fix memory leak in collapse_file rollback path | 8 (8) | 2025/11/24 17:37 |
| [syzbot] Monthly mm report (Nov 2023) | 0 (1) | 2023/11/15 03:00 |
| [syzbot] Monthly mm report (Sep 2023) | 0 (1) | 2023/09/11 10:07 |
| [syzbot] memory leak in xas_create | 9 (11) | 2022/11/06 23:26 |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2025/11/04 03:58 | 11m | retest repro | upstream | report log | |
| 2025/11/03 12:13 | 13m | retest repro | upstream | report log | |
| 2025/11/02 17:12 | 12m | retest repro | upstream | report log | |
| 2025/11/02 16:01 | 12m | retest repro | upstream | report log | |
| 2025/09/12 20:28 | 23m | retest repro | upstream | report log | |
| 2025/09/12 20:28 | 12m | retest repro | upstream | report log | |
| 2025/09/12 19:53 | 13m | retest repro | upstream | report log | |
| 2025/09/12 19:53 | 12m | retest repro | upstream | report log | |
| 2025/09/12 19:31 | 15m | retest repro | upstream | report log | |
| 2025/09/03 18:16 | 17m | retest repro | upstream | report log | |
| 2022/07/10 16:42 | 5m | code@siddh.me | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master | error |
BUG: memory leak
unreferenced object 0xffff888111cb86d8 (size 576):
comm "syz.0.17", pid 6062, jiffies 4294944667
hex dump (first 32 bytes):
06 2b 07 00 00 00 00 00 00 00 00 00 00 00 00 00 .+..............
30 07 ce 11 81 88 ff ff f0 86 cb 11 81 88 ff ff 0...............
backtrace (crc 8be445ae):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4958 [inline]
slab_alloc_node mm/slub.c:5263 [inline]
kmem_cache_alloc_lru_noprof+0x3bb/0x5a0 mm/slub.c:5282
xas_alloc+0xf6/0x120 lib/xarray.c:378
xas_expand lib/xarray.c:590 [inline]
xas_create+0x103/0x820 lib/xarray.c:661
xas_create_range+0xb6/0x1b0 lib/xarray.c:725
collapse_file+0x1e0/0x1ae0 mm/khugepaged.c:1891
hpage_collapse_scan_file+0x617/0xb10 mm/khugepaged.c:2387
madvise_collapse+0x1f7/0x650 mm/khugepaged.c:2810
madvise_vma_behavior+0x6e2/0x1260 mm/madvise.c:1372
madvise_walk_vmas+0x152/0x530 mm/madvise.c:1721
madvise_do_behavior+0xc4/0x2e0 mm/madvise.c:1937
do_madvise+0x118/0x1c0 mm/madvise.c:2030
__do_sys_madvise mm/madvise.c:2039 [inline]
__se_sys_madvise mm/madvise.c:2037 [inline]
__x64_sys_madvise+0x2c/0x40 mm/madvise.c:2037
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
BUG: memory leak
unreferenced object 0xffff888111c46000 (size 576):
comm "syz.0.17", pid 6062, jiffies 4294944667
hex dump (first 32 bytes):
00 07 00 00 00 00 00 00 d8 86 cb 11 81 88 ff ff ................
30 07 ce 11 81 88 ff ff 18 60 c4 11 81 88 ff ff 0........`......
backtrace (crc acecb8b3):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4958 [inline]
slab_alloc_node mm/slub.c:5263 [inline]
kmem_cache_alloc_lru_noprof+0x3bb/0x5a0 mm/slub.c:5282
xas_alloc+0xf6/0x120 lib/xarray.c:378
xas_create+0x48a/0x820 lib/xarray.c:685
xas_create_range+0xb6/0x1b0 lib/xarray.c:725
collapse_file+0x1e0/0x1ae0 mm/khugepaged.c:1891
hpage_collapse_scan_file+0x617/0xb10 mm/khugepaged.c:2387
madvise_collapse+0x1f7/0x650 mm/khugepaged.c:2810
madvise_vma_behavior+0x6e2/0x1260 mm/madvise.c:1372
madvise_walk_vmas+0x152/0x530 mm/madvise.c:1721
madvise_do_behavior+0xc4/0x2e0 mm/madvise.c:1937
do_madvise+0x118/0x1c0 mm/madvise.c:2030
__do_sys_madvise mm/madvise.c:2039 [inline]
__se_sys_madvise mm/madvise.c:2037 [inline]
__x64_sys_madvise+0x2c/0x40 mm/madvise.c:2037
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
BUG: memory leak
unreferenced object 0xffff888111c46248 (size 576):
comm "syz.0.17", pid 6062, jiffies 4294944667
hex dump (first 32 bytes):
00 06 00 00 00 00 00 00 d8 86 cb 11 81 88 ff ff ................
30 07 ce 11 81 88 ff ff 60 62 c4 11 81 88 ff ff 0.......`b......
backtrace (crc 15fe7724):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4958 [inline]
slab_alloc_node mm/slub.c:5263 [inline]
kmem_cache_alloc_lru_noprof+0x3bb/0x5a0 mm/slub.c:5282
xas_alloc+0xf6/0x120 lib/xarray.c:378
xas_create+0x48a/0x820 lib/xarray.c:685
xas_create_range+0xb6/0x1b0 lib/xarray.c:725
collapse_file+0x1e0/0x1ae0 mm/khugepaged.c:1891
hpage_collapse_scan_file+0x617/0xb10 mm/khugepaged.c:2387
madvise_collapse+0x1f7/0x650 mm/khugepaged.c:2810
madvise_vma_behavior+0x6e2/0x1260 mm/madvise.c:1372
madvise_walk_vmas+0x152/0x530 mm/madvise.c:1721
madvise_do_behavior+0xc4/0x2e0 mm/madvise.c:1937
do_madvise+0x118/0x1c0 mm/madvise.c:2030
__do_sys_madvise mm/madvise.c:2039 [inline]
__se_sys_madvise mm/madvise.c:2037 [inline]
__x64_sys_madvise+0x2c/0x40 mm/madvise.c:2037
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
BUG: memory leak
unreferenced object 0xffff888111c46490 (size 576):
comm "syz.0.17", pid 6062, jiffies 4294944667
hex dump (first 32 bytes):
00 05 00 00 00 00 00 00 d8 86 cb 11 81 88 ff ff ................
30 07 ce 11 81 88 ff ff a8 64 c4 11 81 88 ff ff 0........d......
backtrace (crc f9c0251a):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4958 [inline]
slab_alloc_node mm/slub.c:5263 [inline]
kmem_cache_alloc_lru_noprof+0x3bb/0x5a0 mm/slub.c:5282
xas_alloc+0xf6/0x120 lib/xarray.c:378
xas_create+0x48a/0x820 lib/xarray.c:685
xas_create_range+0xb6/0x1b0 lib/xarray.c:725
collapse_file+0x1e0/0x1ae0 mm/khugepaged.c:1891
hpage_collapse_scan_file+0x617/0xb10 mm/khugepaged.c:2387
madvise_collapse+0x1f7/0x650 mm/khugepaged.c:2810
madvise_vma_behavior+0x6e2/0x1260 mm/madvise.c:1372
madvise_walk_vmas+0x152/0x530 mm/madvise.c:1721
madvise_do_behavior+0xc4/0x2e0 mm/madvise.c:1937
do_madvise+0x118/0x1c0 mm/madvise.c:2030
__do_sys_madvise mm/madvise.c:2039 [inline]
__se_sys_madvise mm/madvise.c:2037 [inline]
__x64_sys_madvise+0x2c/0x40 mm/madvise.c:2037
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
BUG: memory leak
unreferenced object 0xffff888111c466d8 (size 576):
comm "syz.0.17", pid 6062, jiffies 4294944667
hex dump (first 32 bytes):
00 04 00 00 00 00 00 00 d8 86 cb 11 81 88 ff ff ................
30 07 ce 11 81 88 ff ff f0 66 c4 11 81 88 ff ff 0........f......
backtrace (crc 3eeee8ee):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4958 [inline]
slab_alloc_node mm/slub.c:5263 [inline]
kmem_cache_alloc_lru_noprof+0x3bb/0x5a0 mm/slub.c:5282
xas_alloc+0xf6/0x120 lib/xarray.c:378
xas_create+0x48a/0x820 lib/xarray.c:685
xas_create_range+0xb6/0x1b0 lib/xarray.c:725
collapse_file+0x1e0/0x1ae0 mm/khugepaged.c:1891
hpage_collapse_scan_file+0x617/0xb10 mm/khugepaged.c:2387
madvise_collapse+0x1f7/0x650 mm/khugepaged.c:2810
madvise_vma_behavior+0x6e2/0x1260 mm/madvise.c:1372
madvise_walk_vmas+0x152/0x530 mm/madvise.c:1721
madvise_do_behavior+0xc4/0x2e0 mm/madvise.c:1937
do_madvise+0x118/0x1c0 mm/madvise.c:2030
__do_sys_madvise mm/madvise.c:2039 [inline]
__se_sys_madvise mm/madvise.c:2037 [inline]
__x64_sys_madvise+0x2c/0x40 mm/madvise.c:2037
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/12/23 22:50 | upstream | b927546677c8 | d6526ea3 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] | ci-upstream-gce-leak | memory leak in xas_create | |
| 2025/12/23 12:50 | upstream | b927546677c8 | d6526ea3 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | |
| 2025/12/23 12:30 | upstream | b927546677c8 | d6526ea3 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | |
| 2025/12/13 18:15 | upstream | 9551a26f17d9 | d6526ea3 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | |
| 2025/12/01 16:26 | upstream | 7d0a66e4bb90 | d6526ea3 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | |
| 2025/11/22 08:35 | upstream | 2eba5e05d9bc | c31c1b0b | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | |
| 2025/11/21 01:38 | upstream | 23cb64fb7625 | 280ea308 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | |
| 2025/11/08 23:02 | upstream | e811c33b1f13 | 4e1406b4 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | |
| 2025/11/04 06:16 | upstream | 8bb886cb8f3a | 686bf657 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | |
| 2022/11/06 23:26 | upstream | 2f5065a0bc9d | 6d752409 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | |
| 2023/07/27 00:33 | upstream | 5f0bc0b042fc | 41fe1bae | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | ||
| 2023/07/26 09:30 | upstream | 18b44bc5a672 | 6756545c | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | ||
| 2023/05/05 12:04 | upstream | 3c4aa4434377 | 518a39a6 | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | ||
| 2023/03/01 23:32 | upstream | c0927a7a5391 | f8902b57 | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | ||
| 2023/02/25 02:42 | upstream | d2980d8d8265 | ee50e71c | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | ||
| 2022/11/13 13:55 | upstream | fef7fd48922d | 3ead01ad | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | ||
| 2022/11/05 14:22 | upstream | 64c3dd0b98f5 | 6d752409 | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | ||
| 2022/11/01 15:16 | upstream | 5aaef24b5c6d | a1d8560a | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | ||
| 2022/10/28 20:15 | upstream | 23758867219c | ea12ae9b | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | ||
| 2022/10/22 00:36 | upstream | e35184f32151 | 4bfd3c27 | .config | console log | report | syz | [disk image] [vmlinux] | ci-upstream-gce-leak | memory leak in xas_create | ||
| 2023/11/08 06:03 | upstream | 13d88ac54ddd | 83211397 | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create | ||
| 2022/08/28 12:43 | upstream | 10d4879f9ef0 | 07177916 | .config | console log | report | syz | ci-upstream-gce-leak | memory leak in xas_create | |||
| 2022/07/05 07:03 | upstream | c1084b6c5620 | bff65f44 | .config | console log | report | syz | ci-upstream-gce-leak | memory leak in xas_create | |||
| 2023/10/19 09:53 | upstream | dd72f9c7e512 | 342b9c55 | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in xas_create |