On Mon, Feb 08, 2021 at 08:39:30AM -0800, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 9f29bd8b Merge tag 'fs_for_v5.11-rc5' of git://git.kernel... > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=11e435af500000 > kernel config: https://syzkaller.appspot.com/x/.config?x=162a0109d6ff731f > dashboard link: https://syzkaller.appspot.com/bug?extid=24452624fc4c571eedd9 > compiler: gcc (GCC) 10.1.0-syz 20200507 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=135dd494d00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=128787e7500000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+24452624fc4c571eedd9@xxxxxxxxxxxxxxxxxxxxxxxxx Hi Stefano, Looks like tx packets are still queued when the syzkaller leak check runs. I don't see a fix for this in linux.git. Have you already looked at this? Stefan > > executing program > BUG: memory leak > unreferenced object 0xffff88811477d380 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 26.670s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d280 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 26.670s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d200 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 26.670s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d180 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 26.670s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d380 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.040s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d280 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.040s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d200 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.040s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d180 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.040s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d380 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.100s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d280 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.100s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d200 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.100s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d180 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.100s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d380 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.160s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d280 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.160s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d200 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.160s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d180 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.160s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d380 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.230s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d280 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.230s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d200 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.230s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d180 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.230s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d380 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.290s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d280 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.290s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d200 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.290s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > BUG: memory leak > unreferenced object 0xffff88811477d180 (size 96): > comm "syz-executor196", pid 8793, jiffies 4294968272 (age 29.290s) > hex dump (first 32 bytes): > 01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00 ................ > ba 34 8c fe 00 00 00 00 00 00 01 00 01 00 05 00 .4.............. > backtrace: > [<0000000051681be3>] kmalloc include/linux/slab.h:552 [inline] > [<0000000051681be3>] kzalloc include/linux/slab.h:682 [inline] > [<0000000051681be3>] virtio_transport_alloc_pkt+0x41/0x290 net/vmw_vsock/virtio_transport_common.c:51 > [<0000000036c2d6e6>] virtio_transport_send_pkt_info+0x105/0x1b0 net/vmw_vsock/virtio_transport_common.c:209 > [<00000000dd27435f>] virtio_transport_stream_enqueue+0x58/0x80 net/vmw_vsock/virtio_transport_common.c:674 > [<00000000d7e8274a>] vsock_stream_sendmsg+0x4f7/0x590 net/vmw_vsock/af_vsock.c:1800 > [<00000000d2b531e6>] sock_sendmsg_nosec net/socket.c:652 [inline] > [<00000000d2b531e6>] sock_sendmsg+0x56/0x80 net/socket.c:672 > [<00000000803a63df>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345 > [<000000009d42f642>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 > [<000000000a37ed0e>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489 > [<00000000324c1c73>] __do_sys_sendmmsg net/socket.c:2518 [inline] > [<00000000324c1c73>] __se_sys_sendmmsg net/socket.c:2515 [inline] > [<00000000324c1c73>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515 > [<000000004e7b2960>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 > [<000000002615f594>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > executing program > executing program > > > --- > 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 >
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