Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] memory leak in add_tree_block | 0 (2) | 2023/11/13 10:22 |
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Title | Replies (including bot) | Last reply |
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[syzbot] memory leak in add_tree_block | 0 (2) | 2023/11/13 10:22 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/11/13 10:22 | 18m | jose.pekkarinen@foxhound.fi | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 5a6a09e97199d6600d31383055f9d43fbbcbe86f | report log | |
2023/11/08 22:18 | 18m | retest repro | upstream | report log | |
2023/11/08 22:18 | 15m | retest repro | upstream | report log | |
2023/10/25 19:46 | 16m | retest repro | upstream | report log | |
2023/10/25 19:46 | 17m | retest repro | upstream | report log | |
2023/10/25 19:46 | 17m | retest repro | upstream | report log | |
2023/08/27 09:53 | 20m | retest repro | upstream | report log | |
2023/08/27 09:53 | 29m | retest repro | upstream | report log | |
2023/04/18 04:40 | 10m | retest repro | upstream | report log |
BUG: memory leak unreferenced object 0xffff8881102131c0 (size 64): comm "syz-executor400", pid 5074, jiffies 4294956444 (age 18.410s) hex dump (first 32 bytes): 03 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: [<ffffffff81574285>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114 [<ffffffff821a1ff9>] kmalloc include/linux/slab.h:599 [inline] [<ffffffff821a1ff9>] add_tree_block+0x39/0x240 fs/btrfs/ref-verify.c:319 [<ffffffff821a3649>] process_extent_item fs/btrfs/ref-verify.c:474 [inline] [<ffffffff821a3649>] process_leaf fs/btrfs/ref-verify.c:521 [inline] [<ffffffff821a3649>] walk_down_tree fs/btrfs/ref-verify.c:573 [inline] [<ffffffff821a3649>] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1006 [<ffffffff8208d41f>] open_ctree+0x18af/0x2290 fs/btrfs/disk-io.c:3528 [<ffffffff820532ff>] btrfs_fill_super fs/btrfs/super.c:1164 [inline] [<ffffffff820532ff>] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1529 [<ffffffff816f9579>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638 [<ffffffff8168f22a>] vfs_get_tree+0x2a/0x130 fs/super.c:1750 [<ffffffff816cc11b>] fc_mount fs/namespace.c:1112 [inline] [<ffffffff816cc11b>] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142 [<ffffffff816cc19f>] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129 [<ffffffff820573db>] btrfs_mount+0x24b/0x6a0 fs/btrfs/super.c:1589 [<ffffffff816f9579>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638 [<ffffffff8168f22a>] vfs_get_tree+0x2a/0x130 fs/super.c:1750 [<ffffffff816d46af>] do_new_mount fs/namespace.c:3335 [inline] [<ffffffff816d46af>] path_mount+0xc8f/0x10d0 fs/namespace.c:3662 [<ffffffff816d52a1>] do_mount fs/namespace.c:3675 [inline] [<ffffffff816d52a1>] __do_sys_mount fs/namespace.c:3884 [inline] [<ffffffff816d52a1>] __se_sys_mount fs/namespace.c:3861 [inline] [<ffffffff816d52a1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861 [<ffffffff84b38548>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff84b38548>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff888110213440 (size 64): comm "syz-executor400", pid 5074, jiffies 4294956444 (age 18.410s) hex dump (first 32 bytes): 03 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff81574285>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114 [<ffffffff821a19b5>] kmalloc include/linux/slab.h:599 [inline] [<ffffffff821a19b5>] kzalloc include/linux/slab.h:720 [inline] [<ffffffff821a19b5>] add_block_entry+0x35/0x320 fs/btrfs/ref-verify.c:270 [<ffffffff821a2056>] add_tree_block+0x96/0x240 fs/btrfs/ref-verify.c:332 [<ffffffff821a3649>] process_extent_item fs/btrfs/ref-verify.c:474 [inline] [<ffffffff821a3649>] process_leaf fs/btrfs/ref-verify.c:521 [inline] [<ffffffff821a3649>] walk_down_tree fs/btrfs/ref-verify.c:573 [inline] [<ffffffff821a3649>] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1006 [<ffffffff8208d41f>] open_ctree+0x18af/0x2290 fs/btrfs/disk-io.c:3528 [<ffffffff820532ff>] btrfs_fill_super fs/btrfs/super.c:1164 [inline] [<ffffffff820532ff>] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1529 [<ffffffff816f9579>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638 [<ffffffff8168f22a>] vfs_get_tree+0x2a/0x130 fs/super.c:1750 [<ffffffff816cc11b>] fc_mount fs/namespace.c:1112 [inline] [<ffffffff816cc11b>] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142 [<ffffffff816cc19f>] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129 [<ffffffff820573db>] btrfs_mount+0x24b/0x6a0 fs/btrfs/super.c:1589 [<ffffffff816f9579>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638 [<ffffffff8168f22a>] vfs_get_tree+0x2a/0x130 fs/super.c:1750 [<ffffffff816d46af>] do_new_mount fs/namespace.c:3335 [inline] [<ffffffff816d46af>] path_mount+0xc8f/0x10d0 fs/namespace.c:3662 [<ffffffff816d52a1>] do_mount fs/namespace.c:3675 [inline] [<ffffffff816d52a1>] __do_sys_mount fs/namespace.c:3884 [inline] [<ffffffff816d52a1>] __se_sys_mount fs/namespace.c:3861 [inline] [<ffffffff816d52a1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861 [<ffffffff84b38548>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff84b38548>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 BUG: memory leak unreferenced object 0xffff88810ca1ed80 (size 96): comm "syz-executor400", pid 5074, jiffies 4294956444 (age 18.410s) hex dump (first 32 bytes): 00 10 10 00 00 00 00 00 00 10 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [<ffffffff81574285>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114 [<ffffffff821a19ce>] kmalloc include/linux/slab.h:599 [inline] [<ffffffff821a19ce>] kzalloc include/linux/slab.h:720 [inline] [<ffffffff821a19ce>] add_block_entry+0x4e/0x320 fs/btrfs/ref-verify.c:271 [<ffffffff821a2056>] add_tree_block+0x96/0x240 fs/btrfs/ref-verify.c:332 [<ffffffff821a3649>] process_extent_item fs/btrfs/ref-verify.c:474 [inline] [<ffffffff821a3649>] process_leaf fs/btrfs/ref-verify.c:521 [inline] [<ffffffff821a3649>] walk_down_tree fs/btrfs/ref-verify.c:573 [inline] [<ffffffff821a3649>] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1006 [<ffffffff8208d41f>] open_ctree+0x18af/0x2290 fs/btrfs/disk-io.c:3528 [<ffffffff820532ff>] btrfs_fill_super fs/btrfs/super.c:1164 [inline] [<ffffffff820532ff>] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1529 [<ffffffff816f9579>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638 [<ffffffff8168f22a>] vfs_get_tree+0x2a/0x130 fs/super.c:1750 [<ffffffff816cc11b>] fc_mount fs/namespace.c:1112 [inline] [<ffffffff816cc11b>] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142 [<ffffffff816cc19f>] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129 [<ffffffff820573db>] btrfs_mount+0x24b/0x6a0 fs/btrfs/super.c:1589 [<ffffffff816f9579>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638 [<ffffffff8168f22a>] vfs_get_tree+0x2a/0x130 fs/super.c:1750 [<ffffffff816d46af>] do_new_mount fs/namespace.c:3335 [inline] [<ffffffff816d46af>] path_mount+0xc8f/0x10d0 fs/namespace.c:3662 [<ffffffff816d52a1>] do_mount fs/namespace.c:3675 [inline] [<ffffffff816d52a1>] __do_sys_mount fs/namespace.c:3884 [inline] [<ffffffff816d52a1>] __se_sys_mount fs/namespace.c:3861 [inline] [<ffffffff816d52a1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861 [<ffffffff84b38548>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff84b38548>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80