BUG: memory leak unreferenced object 0xffff8881092fce00 (size 512): comm "syz.0.17", pid 6092, jiffies 4294942574 hex dump (first 32 bytes): 00 fe 44 da de 57 40 6a 82 41 57 ec 7d 44 12 cf ..D..W@j.AW.}D.. 00 fe 44 da de 57 40 6a 82 41 57 ec 7d 44 12 cf ..D..W@j.AW.}D.. backtrace (crc d3ac311e): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4953 [inline] slab_alloc_node mm/slub.c:5258 [inline] __kmalloc_cache_noprof+0x3a6/0x570 mm/slub.c:5766 kmalloc_noprof include/linux/slab.h:957 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] alloc_fs_devices+0x20/0xc0 fs/btrfs/volumes.c:381 open_seed_devices fs/btrfs/volumes.c:7172 [inline] read_one_dev fs/btrfs/volumes.c:7228 [inline] btrfs_read_chunk_tree+0xa8f/0xcf0 fs/btrfs/volumes.c:7521 open_ctree+0xe0a/0x2410 fs/btrfs/disk-io.c:3459 btrfs_fill_super fs/btrfs/super.c:987 [inline] btrfs_get_tree_super fs/btrfs/super.c:1951 [inline] btrfs_get_tree_subvol fs/btrfs/super.c:2094 [inline] btrfs_get_tree+0x735/0xe00 fs/btrfs/super.c:2128 vfs_get_tree+0x31/0x120 fs/super.c:1759 fc_mount fs/namespace.c:1199 [inline] do_new_mount_fc fs/namespace.c:3636 [inline] do_new_mount fs/namespace.c:3712 [inline] path_mount+0x5b5/0x1320 fs/namespace.c:4022 do_mount fs/namespace.c:4035 [inline] __do_sys_mount fs/namespace.c:4224 [inline] __se_sys_mount fs/namespace.c:4201 [inline] __x64_sys_mount+0x1a2/0x1e0 fs/namespace.c:4201 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff8881251dfc00 (size 1024): comm "syz.0.17", pid 6092, jiffies 4294942574 hex dump (first 32 bytes): 90 ce 2f 09 81 88 ff ff 90 ce 2f 09 81 88 ff ff ../......./..... 10 fc 1d 25 81 88 ff ff 10 fc 1d 25 81 88 ff ff ...%.......%.... backtrace (crc 3c4c04f1): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4953 [inline] slab_alloc_node mm/slub.c:5258 [inline] __kmalloc_cache_noprof+0x3a6/0x570 mm/slub.c:5766 kmalloc_noprof include/linux/slab.h:957 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] btrfs_alloc_device+0x5c/0x1f0 fs/btrfs/volumes.c:6907 add_missing_dev+0x4b/0xf0 fs/btrfs/volumes.c:6867 read_one_dev fs/btrfs/volumes.c:7241 [inline] btrfs_read_chunk_tree+0x7cf/0xcf0 fs/btrfs/volumes.c:7521 open_ctree+0xe0a/0x2410 fs/btrfs/disk-io.c:3459 btrfs_fill_super fs/btrfs/super.c:987 [inline] btrfs_get_tree_super fs/btrfs/super.c:1951 [inline] btrfs_get_tree_subvol fs/btrfs/super.c:2094 [inline] btrfs_get_tree+0x735/0xe00 fs/btrfs/super.c:2128 vfs_get_tree+0x31/0x120 fs/super.c:1759 fc_mount fs/namespace.c:1199 [inline] do_new_mount_fc fs/namespace.c:3636 [inline] do_new_mount fs/namespace.c:3712 [inline] path_mount+0x5b5/0x1320 fs/namespace.c:4022 do_mount fs/namespace.c:4035 [inline] __do_sys_mount fs/namespace.c:4224 [inline] __se_sys_mount fs/namespace.c:4201 [inline] __x64_sys_mount+0x1a2/0x1e0 fs/namespace.c:4201 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888126e4a400 (size 512): comm "syz.0.18", pid 6135, jiffies 4294942600 hex dump (first 32 bytes): 00 fe 44 da de 57 40 6a 82 41 57 ec 7d 44 12 cf ..D..W@j.AW.}D.. 00 fe 44 da de 57 40 6a 82 41 57 ec 7d 44 12 cf ..D..W@j.AW.}D.. backtrace (crc 8b73c9ef): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4953 [inline] slab_alloc_node mm/slub.c:5258 [inline] __kmalloc_cache_noprof+0x3a6/0x570 mm/slub.c:5766 kmalloc_noprof include/linux/slab.h:957 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] alloc_fs_devices+0x20/0xc0 fs/btrfs/volumes.c:381 open_seed_devices fs/btrfs/volumes.c:7172 [inline] read_one_dev fs/btrfs/volumes.c:7228 [inline] btrfs_read_chunk_tree+0xa8f/0xcf0 fs/btrfs/volumes.c:7521 open_ctree+0xe0a/0x2410 fs/btrfs/disk-io.c:3459 btrfs_fill_super fs/btrfs/super.c:987 [inline] btrfs_get_tree_super fs/btrfs/super.c:1951 [inline] btrfs_get_tree_subvol fs/btrfs/super.c:2094 [inline] btrfs_get_tree+0x735/0xe00 fs/btrfs/super.c:2128 vfs_get_tree+0x31/0x120 fs/super.c:1759 fc_mount fs/namespace.c:1199 [inline] do_new_mount_fc fs/namespace.c:3636 [inline] do_new_mount fs/namespace.c:3712 [inline] path_mount+0x5b5/0x1320 fs/namespace.c:4022 do_mount fs/namespace.c:4035 [inline] __do_sys_mount fs/namespace.c:4224 [inline] __se_sys_mount fs/namespace.c:4201 [inline] __x64_sys_mount+0x1a2/0x1e0 fs/namespace.c:4201 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88810ea93000 (size 1024): comm "syz.0.18", pid 6135, jiffies 4294942600 hex dump (first 32 bytes): 90 a4 e4 26 81 88 ff ff 90 a4 e4 26 81 88 ff ff ...&.......&.... 10 30 a9 0e 81 88 ff ff 10 30 a9 0e 81 88 ff ff .0.......0...... backtrace (crc 2183446): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4953 [inline] slab_alloc_node mm/slub.c:5258 [inline] __kmalloc_cache_noprof+0x3a6/0x570 mm/slub.c:5766 kmalloc_noprof include/linux/slab.h:957 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] btrfs_alloc_device+0x5c/0x1f0 fs/btrfs/volumes.c:6907 add_missing_dev+0x4b/0xf0 fs/btrfs/volumes.c:6867 read_one_dev fs/btrfs/volumes.c:7241 [inline] btrfs_read_chunk_tree+0x7cf/0xcf0 fs/btrfs/volumes.c:7521 open_ctree+0xe0a/0x2410 fs/btrfs/disk-io.c:3459 btrfs_fill_super fs/btrfs/super.c:987 [inline] btrfs_get_tree_super fs/btrfs/super.c:1951 [inline] btrfs_get_tree_subvol fs/btrfs/super.c:2094 [inline] btrfs_get_tree+0x735/0xe00 fs/btrfs/super.c:2128 vfs_get_tree+0x31/0x120 fs/super.c:1759 fc_mount fs/namespace.c:1199 [inline] do_new_mount_fc fs/namespace.c:3636 [inline] do_new_mount fs/namespace.c:3712 [inline] path_mount+0x5b5/0x1320 fs/namespace.c:4022 do_mount fs/namespace.c:4035 [inline] __do_sys_mount fs/namespace.c:4224 [inline] __se_sys_mount fs/namespace.c:4201 [inline] __x64_sys_mount+0x1a2/0x1e0 fs/namespace.c:4201 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF