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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 |
2025/12/01 16:25:42 executed programs: 5
BUG: memory leak
unreferenced object 0xffff88811a89c000 (size 576):
comm "syz.0.17", pid 6103, jiffies 4294942787
hex dump (first 32 bytes):
06 00 08 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
70 66 d2 29 81 88 ff ff 18 c0 89 1a 81 88 ff ff pf.)............
backtrace (crc 42c6476e):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4983 [inline]
slab_alloc_node mm/slub.c:5288 [inline]
kmem_cache_alloc_lru_noprof+0x3a4/0x5d0 mm/slub.c:5307
xas_alloc+0xf6/0x120 lib/xarray.c:378
xas_expand lib/xarray.c:590 [inline]
xas_create+0x103/0x820 lib/xarray.c:661
xas_store+0x7b/0xad0 lib/xarray.c:795
shmem_add_to_page_cache+0x374/0x460 mm/shmem.c:904
shmem_alloc_and_add_folio+0x28f/0x6e0 mm/shmem.c:1938
shmem_get_folio_gfp+0x371/0x9f0 mm/shmem.c:2535
shmem_fault+0x93/0x4c0 mm/shmem.c:2736
__do_fault+0x51/0x1a0 mm/memory.c:5281
do_read_fault mm/memory.c:5716 [inline]
do_fault mm/memory.c:5850 [inline]
do_pte_missing mm/memory.c:4362 [inline]
handle_pte_fault mm/memory.c:6195 [inline]
__handle_mm_fault+0x1ee0/0x3890 mm/memory.c:6336
handle_mm_fault+0x31c/0x630 mm/memory.c:6505
faultin_page mm/gup.c:1126 [inline]
__get_user_pages+0x330/0x1f40 mm/gup.c:1428
populate_vma_page_range+0xfa/0x160 mm/gup.c:1860
__mm_populate+0x122/0x270 mm/gup.c:1963
mm_populate include/linux/mm.h:3478 [inline]
vm_mmap_pgoff+0x226/0x2d0 mm/util.c:586
ksys_mmap_pgoff+0x7d/0x2d0 mm/mmap.c:604
BUG: memory leak
unreferenced object 0xffff888100719b60 (size 576):
comm "syz.0.18", pid 6111, jiffies 4294942792
hex dump (first 32 bytes):
06 00 08 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
a0 78 d2 29 81 88 ff ff 78 9b 71 00 81 88 ff ff .x.)....x.q.....
backtrace (crc 7abaf67f):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4983 [inline]
slab_alloc_node mm/slub.c:5288 [inline]
kmem_cache_alloc_lru_noprof+0x3a4/0x5d0 mm/slub.c:5307
xas_alloc+0xf6/0x120 lib/xarray.c:378
xas_expand lib/xarray.c:590 [inline]
xas_create+0x103/0x820 lib/xarray.c:661
xas_store+0x7b/0xad0 lib/xarray.c:795
shmem_add_to_page_cache+0x374/0x460 mm/shmem.c:904
shmem_alloc_and_add_folio+0x28f/0x6e0 mm/shmem.c:1938
shmem_get_folio_gfp+0x371/0x9f0 mm/shmem.c:2535
shmem_fault+0x93/0x4c0 mm/shmem.c:2736
__do_fault+0x51/0x1a0 mm/memory.c:5281
do_read_fault mm/memory.c:5716 [inline]
do_fault mm/memory.c:5850 [inline]
do_pte_missing mm/memory.c:4362 [inline]
handle_pte_fault mm/memory.c:6195 [inline]
__handle_mm_fault+0x1ee0/0x3890 mm/memory.c:6336
handle_mm_fault+0x31c/0x630 mm/memory.c:6505
faultin_page mm/gup.c:1126 [inline]
__get_user_pages+0x330/0x1f40 mm/gup.c:1428
populate_vma_page_range+0xfa/0x160 mm/gup.c:1860
__mm_populate+0x122/0x270 mm/gup.c:1963
mm_populate include/linux/mm.h:3478 [inline]
vm_mmap_pgoff+0x226/0x2d0 mm/util.c:586
ksys_mmap_pgoff+0x7d/0x2d0 mm/mmap.c:604
BUG: memory leak
unreferenced object 0xffff888100713240 (size 576):
comm "syz.0.19", pid 6121, jiffies 4294942802
hex dump (first 32 bytes):
00 07 00 00 00 00 00 00 00 c0 89 1a 81 88 ff ff ................
70 66 d2 29 81 88 ff ff 58 32 71 00 81 88 ff ff pf.)....X2q.....
backtrace (crc d904a8a0):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4983 [inline]
slab_alloc_node mm/slub.c:5288 [inline]
kmem_cache_alloc_lru_noprof+0x3a4/0x5d0 mm/slub.c:5307
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:1874
hpage_collapse_scan_file+0x617/0xb00 mm/khugepaged.c:2370
madvise_collapse+0x2a7/0x690 mm/khugepaged.c:2795
madvise_vma_behavior+0x886/0x1470 mm/madvise.c:1358
madvise_walk_vmas+0x152/0x4d0 mm/madvise.c:1669
madvise_do_behavior+0xc4/0x2e0 mm/madvise.c:1885
do_madvise+0x118/0x1c0 mm/madvise.c:1978
__do_sys_madvise mm/madvise.c:1987 [inline]
__se_sys_madvise mm/madvise.c:1985 [inline]
__x64_sys_madvise+0x2c/0x40 mm/madvise.c:1985
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
BUG: memory leak
unreferenced object 0xffff888100713488 (size 576):
comm "syz.0.19", pid 6121, jiffies 4294942802
hex dump (first 32 bytes):
00 06 00 00 00 00 00 00 00 c0 89 1a 81 88 ff ff ................
70 66 d2 29 81 88 ff ff a0 34 71 00 81 88 ff ff pf.).....4q.....
backtrace (crc 84ee10d3):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4983 [inline]
slab_alloc_node mm/slub.c:5288 [inline]
kmem_cache_alloc_lru_noprof+0x3a4/0x5d0 mm/slub.c:5307
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:1874
hpage_collapse_scan_file+0x617/0xb00 mm/khugepaged.c:2370
madvise_collapse+0x2a7/0x690 mm/khugepaged.c:2795
madvise_vma_behavior+0x886/0x1470 mm/madvise.c:1358
madvise_walk_vmas+0x152/0x4d0 mm/madvise.c:1669
madvise_do_behavior+0xc4/0x2e0 mm/madvise.c:1885
do_madvise+0x118/0x1c0 mm/madvise.c:1978
__do_sys_madvise mm/madvise.c:1987 [inline]
__se_sys_madvise mm/madvise.c:1985 [inline]
__x64_sys_madvise+0x2c/0x40 mm/madvise.c:1985
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
BUG: memory leak
unreferenced object 0xffff8881007136d0 (size 576):
comm "syz.0.19", pid 6121, jiffies 4294942802
hex dump (first 32 bytes):
00 05 00 00 00 00 00 00 00 c0 89 1a 81 88 ff ff ................
70 66 d2 29 81 88 ff ff e8 36 71 00 81 88 ff ff pf.).....6q.....
backtrace (crc 8c283509):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4983 [inline]
slab_alloc_node mm/slub.c:5288 [inline]
kmem_cache_alloc_lru_noprof+0x3a4/0x5d0 mm/slub.c:5307
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:1874
hpage_collapse_scan_file+0x617/0xb00 mm/khugepaged.c:2370
madvise_collapse+0x2a7/0x690 mm/khugepaged.c:2795
madvise_vma_behavior+0x886/0x1470 mm/madvise.c:1358
madvise_walk_vmas+0x152/0x4d0 mm/madvise.c:1669
madvise_do_behavior+0xc4/0x2e0 mm/madvise.c:1885
do_madvise+0x118/0x1c0 mm/madvise.c:1978
__do_sys_madvise mm/madvise.c:1987 [inline]
__se_sys_madvise mm/madvise.c:1985 [inline]
__x64_sys_madvise+0x2c/0x40 mm/madvise.c:1985
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xa4/0xfa0 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/12/01 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 |