syzbot |
sign-in | mailing list | source | docs |
| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| gvisor | DATA RACE in packetmmap.(*ringBuffer).init | -1 | 2 | 358d | 358d | 26/26 | fixed on 2025/02/07 11:57 | |||
| gvisor | DATA RACE in packetmmap.(*ringBuffer).init (3) | -1 | C | 9 | 262d | 267d | 26/26 | fixed on 2025/05/15 22:29 |
WARNING: DATA RACE
Write at 0x00c0008a2530 by goroutine 58548:
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*ringBuffer).init()
pkg/sentry/socket/netstack/packetmmap/ring_buffer.go:68 +0x2ac
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).Init()
pkg/sentry/socket/netstack/packetmmap/endpoint.go:128 +0x912
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket()
pkg/sentry/socket/netstack/netstack.go:2749 +0x734
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt()
pkg/sentry/socket/netstack/netstack.go:1873 +0x365
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt()
pkg/sentry/socket/netstack/netstack.go:634 +0x6a9
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt()
pkg/sentry/syscalls/linux/sys_socket.go:551 +0x46b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
pkg/sentry/kernel/task_syscall.go:143 +0xb9e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
pkg/sentry/kernel/task_syscall.go:323 +0x84
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
pkg/sentry/kernel/task_syscall.go:283 +0xc6
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
pkg/sentry/kernel/task_syscall.go:258 +0x549
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
pkg/sentry/kernel/task_run.go:269 +0x2294
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
pkg/sentry/kernel/task_run.go:97 +0x41a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
pkg/sentry/kernel/task_start.go:412 +0x44
Previous read at 0x00c0008a2530 by goroutine 58553:
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*ringBuffer).currFrameStatus()
pkg/sentry/socket/netstack/packetmmap/ring_buffer.go:179 +0x44
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*ringBuffer).hasRoom()
pkg/sentry/socket/netstack/packetmmap/ring_buffer.go:211 +0x37
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).HandlePacket()
pkg/sentry/socket/netstack/packetmmap/endpoint.go:181 +0x84
gvisor.dev/gvisor/pkg/tcpip/transport/packet.(*endpoint).HandlePacket()
pkg/tcpip/transport/packet/endpoint.go:470 +0x1ee
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverLinkPacket.func2()
pkg/tcpip/stack/nic.go:815 +0x391
gvisor.dev/gvisor/pkg/tcpip/stack.(*packetEndpointList).forEach()
pkg/tcpip/stack/nic.go:146 +0x142
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverLinkPacket()
pkg/tcpip/stack/nic.go:830 +0x2e6
gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverLinkPacket()
pkg/tcpip/link/nested/nested.go:71 +0xc1
gvisor.dev/gvisor/pkg/tcpip/link/packetsocket.(*endpoint).DeliverNetworkPacket()
pkg/tcpip/link/packetsocket/packetsocket.go:45 +0x4b
gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectInbound()
pkg/tcpip/link/channel/channel.go:208 +0xc1
gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write()
pkg/tcpip/link/tun/device.go:250 +0x805
gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write()
pkg/sentry/devices/tundev/tundev.go:163 +0x591
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write()
pkg/sentry/vfs/file_description.go:682 +0x144
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write()
pkg/sentry/syscalls/linux/sys_read_write.go:347 +0xa4
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write()
pkg/sentry/syscalls/linux/sys_read_write.go:316 +0x38e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
pkg/sentry/kernel/task_syscall.go:143 +0xb9e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
pkg/sentry/kernel/task_syscall.go:323 +0x84
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
pkg/sentry/kernel/task_syscall.go:283 +0xc6
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
pkg/sentry/kernel/task_syscall.go:258 +0x549
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
pkg/sentry/kernel/task_run.go:269 +0x2294
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
pkg/sentry/kernel/task_run.go:97 +0x41a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
pkg/sentry/kernel/task_start.go:412 +0x44
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/02/07 15:00 | gvisor | 53d6f3dd2a22 | a4f327c2 | .config | console log | report | info | ci-gvisor-ptrace-2-race-cover | DATA RACE in packetmmap.(*ringBuffer).init | |||
| 2025/02/07 12:18 | gvisor | 53d6f3dd2a22 | a4f327c2 | .config | console log | report | info | ci-gvisor-ptrace-2-race-cover | DATA RACE in packetmmap.(*ringBuffer).init |