On Tue, 4 Oct 2022 at 10:49, syzbot <syzbot+389b82b29093b3e2640a@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > Hello, > > syzbot found the following issue on: > > HEAD commit: 4fe89d07dcc2 Linux 6.0 > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=169a7924880000 > kernel config: https://syzkaller.appspot.com/x/.config?x=21254cf9c7c084e0 > dashboard link: https://syzkaller.appspot.com/bug?extid=389b82b29093b3e2640a > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10bdd7ec880000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/651a252f7035/disk-4fe89d07.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/776feb8e0e5b/vmlinux-4fe89d07.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+389b82b29093b3e2640a@xxxxxxxxxxxxxxxxxxxxxxxxx > > BUG: memory leak > unreferenced object 0xffff888114339e80 (size 128): > comm "syz-executor.0", pid 3673, jiffies 4295017005 (age 12.610s) > hex dump (first 32 bytes): > 00 10 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: > [<ffffffff814927b3>] mempool_alloc+0x73/0x230 mm/mempool.c:392 > [<ffffffff81c5aefa>] alloc_metapage fs/jfs/jfs_metapage.c:176 [inline] +jfs maintainers > [<ffffffff81c5aefa>] __get_metapage+0x38a/0x9b0 fs/jfs/jfs_metapage.c:651 > [<ffffffff81c43862>] diNewExt+0x3f2/0x9d0 fs/jfs/jfs_imap.c:2265 > [<ffffffff81c45254>] diAllocExt fs/jfs/jfs_imap.c:1945 [inline] > [<ffffffff81c45254>] diAllocAG+0x9a4/0xd50 fs/jfs/jfs_imap.c:1662 > [<ffffffff81c4707f>] diAlloc+0x31f/0x900 fs/jfs/jfs_imap.c:1583 > [<ffffffff81c57d9a>] ialloc+0x6a/0x3a0 fs/jfs/jfs_inode.c:56 > [<ffffffff81c3a4c7>] jfs_mkdir+0xf7/0x480 fs/jfs/namei.c:225 > [<ffffffff815fc703>] vfs_mkdir+0x223/0x340 fs/namei.c:4013 > [<ffffffff816056e5>] do_mkdirat+0x1a5/0x1e0 fs/namei.c:4038 > [<ffffffff81605859>] __do_sys_mkdir fs/namei.c:4058 [inline] > [<ffffffff81605859>] __se_sys_mkdir fs/namei.c:4056 [inline] > [<ffffffff81605859>] __x64_sys_mkdir+0x69/0x90 fs/namei.c:4056 > [<ffffffff845eab95>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] > [<ffffffff845eab95>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 > [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd > > BUG: memory leak > unreferenced object 0xffff888114339e00 (size 128): > comm "syz-executor.0", pid 3673, jiffies 4295017005 (age 12.610s) > hex dump (first 32 bytes): > 00 10 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: > [<ffffffff814927b3>] mempool_alloc+0x73/0x230 mm/mempool.c:392 > [<ffffffff81c5aefa>] alloc_metapage fs/jfs/jfs_metapage.c:176 [inline] > [<ffffffff81c5aefa>] __get_metapage+0x38a/0x9b0 fs/jfs/jfs_metapage.c:651 > [<ffffffff81c43862>] diNewExt+0x3f2/0x9d0 fs/jfs/jfs_imap.c:2265 > [<ffffffff81c45254>] diAllocExt fs/jfs/jfs_imap.c:1945 [inline] > [<ffffffff81c45254>] diAllocAG+0x9a4/0xd50 fs/jfs/jfs_imap.c:1662 > [<ffffffff81c4707f>] diAlloc+0x31f/0x900 fs/jfs/jfs_imap.c:1583 > [<ffffffff81c57d9a>] ialloc+0x6a/0x3a0 fs/jfs/jfs_inode.c:56 > [<ffffffff81c3a4c7>] jfs_mkdir+0xf7/0x480 fs/jfs/namei.c:225 > [<ffffffff815fc703>] vfs_mkdir+0x223/0x340 fs/namei.c:4013 > [<ffffffff816056e5>] do_mkdirat+0x1a5/0x1e0 fs/namei.c:4038 > [<ffffffff81605859>] __do_sys_mkdir fs/namei.c:4058 [inline] > [<ffffffff81605859>] __se_sys_mkdir fs/namei.c:4056 [inline] > [<ffffffff81605859>] __x64_sys_mkdir+0x69/0x90 fs/namei.c:4056 > [<ffffffff845eab95>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] > [<ffffffff845eab95>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 > [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd > > BUG: memory leak > unreferenced object 0xffff888114339d80 (size 128): > comm "syz-executor.0", pid 3673, jiffies 4295017005 (age 12.610s) > hex dump (first 32 bytes): > 00 10 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: > [<ffffffff814927b3>] mempool_alloc+0x73/0x230 mm/mempool.c:392 > [<ffffffff81c5aefa>] alloc_metapage fs/jfs/jfs_metapage.c:176 [inline] > [<ffffffff81c5aefa>] __get_metapage+0x38a/0x9b0 fs/jfs/jfs_metapage.c:651 > [<ffffffff81c43862>] diNewExt+0x3f2/0x9d0 fs/jfs/jfs_imap.c:2265 > [<ffffffff81c45254>] diAllocExt fs/jfs/jfs_imap.c:1945 [inline] > [<ffffffff81c45254>] diAllocAG+0x9a4/0xd50 fs/jfs/jfs_imap.c:1662 > [<ffffffff81c4707f>] diAlloc+0x31f/0x900 fs/jfs/jfs_imap.c:1583 > [<ffffffff81c57d9a>] ialloc+0x6a/0x3a0 fs/jfs/jfs_inode.c:56 > [<ffffffff81c3a4c7>] jfs_mkdir+0xf7/0x480 fs/jfs/namei.c:225 > [<ffffffff815fc703>] vfs_mkdir+0x223/0x340 fs/namei.c:4013 > [<ffffffff816056e5>] do_mkdirat+0x1a5/0x1e0 fs/namei.c:4038 > [<ffffffff81605859>] __do_sys_mkdir fs/namei.c:4058 [inline] > [<ffffffff81605859>] __se_sys_mkdir fs/namei.c:4056 [inline] > [<ffffffff81605859>] __x64_sys_mkdir+0x69/0x90 fs/namei.c:4056 > [<ffffffff845eab95>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] > [<ffffffff845eab95>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 > [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd > > BUG: memory leak > unreferenced object 0xffff8881142f0300 (size 128): > comm "syz-executor.0", pid 3676, jiffies 4295017533 (age 7.330s) > hex dump (first 32 bytes): > 00 10 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: > [<ffffffff814927b3>] mempool_alloc+0x73/0x230 mm/mempool.c:392 > [<ffffffff81c5aefa>] alloc_metapage fs/jfs/jfs_metapage.c:176 [inline] > [<ffffffff81c5aefa>] __get_metapage+0x38a/0x9b0 fs/jfs/jfs_metapage.c:651 > [<ffffffff81c43862>] diNewExt+0x3f2/0x9d0 fs/jfs/jfs_imap.c:2265 > [<ffffffff81c45254>] diAllocExt fs/jfs/jfs_imap.c:1945 [inline] > [<ffffffff81c45254>] diAllocAG+0x9a4/0xd50 fs/jfs/jfs_imap.c:1662 > [<ffffffff81c4707f>] diAlloc+0x31f/0x900 fs/jfs/jfs_imap.c:1583 > [<ffffffff81c57d9a>] ialloc+0x6a/0x3a0 fs/jfs/jfs_inode.c:56 > [<ffffffff81c3a4c7>] jfs_mkdir+0xf7/0x480 fs/jfs/namei.c:225 > [<ffffffff815fc703>] vfs_mkdir+0x223/0x340 fs/namei.c:4013 > [<ffffffff816056e5>] do_mkdirat+0x1a5/0x1e0 fs/namei.c:4038 > [<ffffffff81605859>] __do_sys_mkdir fs/namei.c:4058 [inline] > [<ffffffff81605859>] __se_sys_mkdir fs/namei.c:4056 [inline] > [<ffffffff81605859>] __x64_sys_mkdir+0x69/0x90 fs/namei.c:4056 > [<ffffffff845eab95>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] > [<ffffffff845eab95>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 > [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd > > > > --- > This report is generated by a bot. It may contain errors. > See https://goo.gl/tpsmEJ for more information about syzbot. > syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. > > syzbot will keep track of this issue. See: > https://goo.gl/tpsmEJ#status for how to communicate with syzbot. > syzbot can test patches for this issue, for details see: > https://goo.gl/tpsmEJ#testing-patches > > -- > You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@xxxxxxxxxxxxxxxx. > To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/0000000000008a5a2e05ea318aa9%40google.com.
