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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH v2] btrfs: ref-verify: fix memory leaks | 2 (2) | 2023/11/21 13:03 |
| [syzbot] [btrfs?] memory leak in btrfs_ref_tree_mod | 1 (9) | 2023/11/16 09:42 |
| [PATCH] btrfs: ref-verify: fix memory leaks | 3 (3) | 2023/11/13 13:49 |
BUG: memory leak
unreferenced object 0xffff888129851240 (size 64):
comm "syz-executor.0", pid 5069, jiffies 4294977377 (age 16.480s)
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:
[<ffffffff815545e5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1076
[<ffffffff821731b1>] kmalloc include/linux/slab.h:582 [inline]
[<ffffffff821731b1>] btrfs_ref_tree_mod+0x211/0xb80 fs/btrfs/ref-verify.c:768
[<ffffffff820444f6>] btrfs_free_tree_block+0x116/0x450 fs/btrfs/extent-tree.c:3250
[<ffffffff8202d775>] __btrfs_cow_block+0x6a5/0xa30 fs/btrfs/ctree.c:601
[<ffffffff8202dc54>] btrfs_cow_block+0x154/0x2b0 fs/btrfs/ctree.c:712
[<ffffffff8206013c>] commit_cowonly_roots+0x8c/0x3f0 fs/btrfs/transaction.c:1276
[<ffffffff820647c9>] btrfs_commit_transaction+0x999/0x15c0 fs/btrfs/transaction.c:2410
[<ffffffff8205a516>] btrfs_commit_super+0x86/0xb0 fs/btrfs/disk-io.c:4195
[<ffffffff8205c743>] close_ctree+0x543/0x730 fs/btrfs/disk-io.c:4349
[<ffffffff8166b44e>] generic_shutdown_super+0x9e/0x1c0 fs/super.c:499
[<ffffffff8166b769>] kill_anon_super+0x19/0x30 fs/super.c:1110
[<ffffffff8202357d>] btrfs_kill_super+0x1d/0x30 fs/btrfs/super.c:2138
[<ffffffff8166ca46>] deactivate_locked_super+0x46/0xd0 fs/super.c:330
[<ffffffff8166cb6c>] deactivate_super fs/super.c:361 [inline]
[<ffffffff8166cb6c>] deactivate_super+0x9c/0xb0 fs/super.c:357
[<ffffffff816a8931>] cleanup_mnt+0x121/0x210 fs/namespace.c:1254
[<ffffffff812becaf>] task_work_run+0x8f/0xe0 kernel/task_work.c:179
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023/08/11 09:06 | upstream | 25aa0bebba72 | da3c3ef8 | .config | console log | report | syz | [mounted in repro] | ci-upstream-gce-leak | memory leak in btrfs_ref_tree_mod |