Re: [PATCH net] net: qrtr: Fix memory leak in qrtr_tun_open

2021-02-23 Thread Jakub Kicinski
On Mon, 22 Feb 2021 08:44:27 +0900 Takeshi Misawa wrote: > If qrtr_endpoint_register() failed, tun is leaked. > Fix this, by freeing tun in error path. > > syzbot report: > BUG: memory leak > unreferenced object 0x88811848d680 (size 64): > comm "syz-executor684", pid 10171, jiffies 429495156

[PATCH net] net: qrtr: Fix memory leak in qrtr_tun_open

2021-02-21 Thread Takeshi Misawa
arch/x86/entry/common.c:46 [<4b38b7ec>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Fixes: 28fb4e59a47d ("net: qrtr: Expose tunneling endpoint to user space") Reported-by: syzbot+5d6e4af21385f5cfc...@syzkaller.appspotmail.com Signed-off-by: Takeshi Misawa --- Dear David Howell

Re: memory leak in qrtr_tun_open

2021-01-03 Thread syzbot
Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: memory leak in rxrpc_lookup_local BUG: memory leak unreferenced object 0x8881180f2400 (size 256): comm "syz-executor.2", pid 8876, jiffies 4294943434 (age 397.880s) hex dump (first 32 bytes):

Re: memory leak in qrtr_tun_open

2021-01-03 Thread Takeshi Misawa
such file > or directory > write to /proc/sys/fs/mount-max failed: Bad address > write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file > or directory > write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file > or directory > write to

memory leak in qrtr_tun_open

2020-11-24 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:4d02da97 Merge tag 'net-5.10-rc5' of git://git.kernel.org/.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=16f4331e50 kernel config: https://syzkaller.appspot.com/x/.config?x=c5353ac514ca5a43 das