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Subject: memory leak in virtio_transport_send_pkt_info From: syzbot To: davem@davemloft.net, kuba@kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, sgarzare@redhat.com, stefanha@redhat.com, syzkaller-bugs@googlegroups.com, virtualization@lists.linux-foundation.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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@syzkaller.appspotmail.com 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. 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