BUG: memory leak unreferenced object 0xffff888122f9fe40 (size 64): comm "syz-executor.1", pid 5844, jiffies 4294945528 (age 11.970s) hex dump (first 32 bytes): 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc_trace+0x25/0x90 mm/slab_common.c:1098 [] kmalloc include/linux/slab.h:600 [inline] [] kzalloc include/linux/slab.h:721 [inline] [] add_block_entry+0x35/0x320 fs/btrfs/ref-verify.c:270 [] add_tree_block+0x96/0x240 fs/btrfs/ref-verify.c:332 [] process_extent_item fs/btrfs/ref-verify.c:474 [inline] [] process_leaf fs/btrfs/ref-verify.c:524 [inline] [] walk_down_tree fs/btrfs/ref-verify.c:576 [inline] [] btrfs_build_ref_tree+0x566/0x8c0 fs/btrfs/ref-verify.c:1013 [] open_ctree+0x18c5/0x2370 fs/btrfs/disk-io.c:3523 [] btrfs_fill_super fs/btrfs/super.c:1117 [inline] [] btrfs_mount_root+0x5a1/0x750 fs/btrfs/super.c:1478 [] legacy_get_tree+0x29/0x80 fs/fs_context.c:662 [] vfs_get_tree+0x2a/0x130 fs/super.c:1768 [] fc_mount fs/namespace.c:1114 [inline] [] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1144 [] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1131 [] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1538 [] legacy_get_tree+0x29/0x80 fs/fs_context.c:662 [] vfs_get_tree+0x2a/0x130 fs/super.c:1768 [] do_new_mount fs/namespace.c:3337 [inline] [] path_mount+0xc8f/0x10d0 fs/namespace.c:3664 [] do_mount fs/namespace.c:3677 [inline] [] __do_sys_mount fs/namespace.c:3886 [inline] [] __se_sys_mount fs/namespace.c:3863 [inline] [] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3863 [] do_syscall_x64 arch/x86/entry/common.c:51 [inline] [] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82 BUG: memory leak unreferenced object 0xffff8881216a7ba0 (size 96): comm "syz-executor.1", pid 5844, jiffies 4294945528 (age 11.970s) hex dump (first 32 bytes): 00 10 10 00 00 00 00 00 00 10 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x25/0x90 mm/slab_common.c:1098 [] kmalloc include/linux/slab.h:600 [inline] [] kzalloc include/linux/slab.h:721 [inline] [] add_block_entry+0x4e/0x320 fs/btrfs/ref-verify.c:271 [] add_tree_block+0x96/0x240 fs/btrfs/ref-verify.c:332 [] process_extent_item fs/btrfs/ref-verify.c:474 [inline] [] process_leaf fs/btrfs/ref-verify.c:524 [inline] [] walk_down_tree fs/btrfs/ref-verify.c:576 [inline] [] btrfs_build_ref_tree+0x566/0x8c0 fs/btrfs/ref-verify.c:1013 [] open_ctree+0x18c5/0x2370 fs/btrfs/disk-io.c:3523 [] btrfs_fill_super fs/btrfs/super.c:1117 [inline] [] btrfs_mount_root+0x5a1/0x750 fs/btrfs/super.c:1478 [] legacy_get_tree+0x29/0x80 fs/fs_context.c:662 [] vfs_get_tree+0x2a/0x130 fs/super.c:1768 [] fc_mount fs/namespace.c:1114 [inline] [] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1144 [] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1131 [] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1538 [] legacy_get_tree+0x29/0x80 fs/fs_context.c:662 [] vfs_get_tree+0x2a/0x130 fs/super.c:1768 [] do_new_mount fs/namespace.c:3337 [inline] [] path_mount+0xc8f/0x10d0 fs/namespace.c:3664 [] do_mount fs/namespace.c:3677 [inline] [] __do_sys_mount fs/namespace.c:3886 [inline] [] __se_sys_mount fs/namespace.c:3863 [inline] [] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3863 [] do_syscall_x64 arch/x86/entry/common.c:51 [inline] [] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82 BUG: memory leak unreferenced object 0xffff888122f9fec0 (size 64): comm "syz-executor.1", pid 5844, jiffies 4294945528 (age 11.970s) hex dump (first 32 bytes): 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc_trace+0x25/0x90 mm/slab_common.c:1098 [] kmalloc include/linux/slab.h:600 [inline] [] kzalloc include/linux/slab.h:721 [inline] [] add_block_entry+0x35/0x320 fs/btrfs/ref-verify.c:270 [] add_tree_block+0x96/0x240 fs/btrfs/ref-verify.c:332 [] process_extent_item fs/btrfs/ref-verify.c:474 [inline] [] process_leaf fs/btrfs/ref-verify.c:524 [inline] [] walk_down_tree fs/btrfs/ref-verify.c:576 [inline] [] btrfs_build_ref_tree+0x566/0x8c0 fs/btrfs/ref-verify.c:1013 [] open_ctree+0x18c5/0x2370 fs/btrfs/disk-io.c:3523 [] btrfs_fill_super fs/btrfs/super.c:1117 [inline] [] btrfs_mount_root+0x5a1/0x750 fs/btrfs/super.c:1478 [] legacy_get_tree+0x29/0x80 fs/fs_context.c:662 [] vfs_get_tree+0x2a/0x130 fs/super.c:1768 [] fc_mount fs/namespace.c:1114 [inline] [] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1144 [] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1131 [] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1538 [] legacy_get_tree+0x29/0x80 fs/fs_context.c:662 [] vfs_get_tree+0x2a/0x130 fs/super.c:1768 [] do_new_mount fs/namespace.c:3337 [inline] [] path_mount+0xc8f/0x10d0 fs/namespace.c:3664 [] do_mount fs/namespace.c:3677 [inline] [] __do_sys_mount fs/namespace.c:3886 [inline] [] __se_sys_mount fs/namespace.c:3863 [inline] [] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3863 [] do_syscall_x64 arch/x86/entry/common.c:51 [inline] [] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82