BUG: memory leak unreferenced object 0xffff88811c0defc0 (size 64): comm "syz-executor.0", pid 5483, jiffies 4294944596 (age 13.740s) 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: [] kmalloc_trace+0x25/0x90 mm/slab_common.c:1117 [] kmalloc include/linux/slab.h:599 [inline] [] add_tree_block+0x39/0x240 fs/btrfs/ref-verify.c:319 [] process_extent_item fs/btrfs/ref-verify.c:474 [inline] [] process_leaf fs/btrfs/ref-verify.c:521 [inline] [] walk_down_tree fs/btrfs/ref-verify.c:573 [inline] [] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1006 [] open_ctree+0x18af/0x2290 fs/btrfs/disk-io.c:3528 [] btrfs_fill_super fs/btrfs/super.c:1160 [inline] [] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1525 [] legacy_get_tree+0x29/0x80 fs/fs_context.c:662 [] vfs_get_tree+0x2a/0x130 fs/super.c:1750 [] fc_mount fs/namespace.c:1112 [inline] [] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142 [] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129 [] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1585 [] legacy_get_tree+0x29/0x80 fs/fs_context.c:662 [] vfs_get_tree+0x2a/0x130 fs/super.c:1750 [] do_new_mount fs/namespace.c:3335 [inline] [] path_mount+0xc8f/0x10d0 fs/namespace.c:3662 [] do_mount fs/namespace.c:3675 [inline] [] __do_sys_mount fs/namespace.c:3884 [inline] [] __se_sys_mount fs/namespace.c:3861 [inline] [] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff88811c0de2c0 (size 64): comm "syz-executor.0", pid 5483, jiffies 4294944596 (age 13.740s) 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: [] kmalloc_trace+0x25/0x90 mm/slab_common.c:1117 [] kmalloc include/linux/slab.h:599 [inline] [] kzalloc include/linux/slab.h:720 [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:521 [inline] [] walk_down_tree fs/btrfs/ref-verify.c:573 [inline] [] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1006 [] open_ctree+0x18af/0x2290 fs/btrfs/disk-io.c:3528 [] btrfs_fill_super fs/btrfs/super.c:1160 [inline] [] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1525 [] legacy_get_tree+0x29/0x80 fs/fs_context.c:662 [] vfs_get_tree+0x2a/0x130 fs/super.c:1750 [] fc_mount fs/namespace.c:1112 [inline] [] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142 [] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129 [] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1585 [] legacy_get_tree+0x29/0x80 fs/fs_context.c:662 [] vfs_get_tree+0x2a/0x130 fs/super.c:1750 [] do_new_mount fs/namespace.c:3335 [inline] [] path_mount+0xc8f/0x10d0 fs/namespace.c:3662 [] do_mount fs/namespace.c:3675 [inline] [] __do_sys_mount fs/namespace.c:3884 [inline] [] __se_sys_mount fs/namespace.c:3861 [inline] [] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 BUG: memory leak unreferenced object 0xffff88810c7acd80 (size 96): comm "syz-executor.0", pid 5483, jiffies 4294944596 (age 13.740s) 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: [] kmalloc_trace+0x25/0x90 mm/slab_common.c:1117 [] kmalloc include/linux/slab.h:599 [inline] [] kzalloc include/linux/slab.h:720 [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:521 [inline] [] walk_down_tree fs/btrfs/ref-verify.c:573 [inline] [] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1006 [] open_ctree+0x18af/0x2290 fs/btrfs/disk-io.c:3528 [] btrfs_fill_super fs/btrfs/super.c:1160 [inline] [] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1525 [] legacy_get_tree+0x29/0x80 fs/fs_context.c:662 [] vfs_get_tree+0x2a/0x130 fs/super.c:1750 [] fc_mount fs/namespace.c:1112 [inline] [] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142 [] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129 [] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1585 [] legacy_get_tree+0x29/0x80 fs/fs_context.c:662 [] vfs_get_tree+0x2a/0x130 fs/super.c:1750 [] do_new_mount fs/namespace.c:3335 [inline] [] path_mount+0xc8f/0x10d0 fs/namespace.c:3662 [] do_mount fs/namespace.c:3675 [inline] [] __do_sys_mount fs/namespace.c:3884 [inline] [] __se_sys_mount fs/namespace.c:3861 [inline] [] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80