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| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| gvisor | DATA RACE in packetmmap.(*ringBuffer).init (2) | -1 | 2 | 356d | 356d | 26/26 | fixed on 2025/02/08 00:18 | |||
| gvisor | DATA RACE in packetmmap.(*ringBuffer).init (3) | -1 | C | 9 | 261d | 266d | 26/26 | fixed on 2025/05/15 22:29 |
WARNING: DATA RACE
Write at 0x00c0012b001c by goroutine 25526:
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*ringBuffer).init()
pkg/sentry/socket/netstack/packetmmap/ring_buffer.go:61 +0x97
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:2745 +0x56a
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 0x00c0012b001c by goroutine 25528:
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*ringBuffer).internalMappingsForFrame()
pkg/sentry/socket/netstack/packetmmap/ring_buffer.go:232 +0x18c
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*ringBuffer).frameStatus()
pkg/sentry/socket/netstack/packetmmap/ring_buffer.go:240 +0x6f
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*ringBuffer).currFrameStatus()
pkg/sentry/socket/netstack/packetmmap/ring_buffer.go:179 +0x51
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:464 +0x139
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/02/06 19:23 | gvisor | 902a56c6c584 | 1e1faf27 | .config | console log | report | info | ci-gvisor-ptrace-1-race-cover | DATA RACE in packetmmap.(*ringBuffer).init | |||
| 2025/02/06 15:47 | gvisor | 902a56c6c584 | 1e1faf27 | .config | console log | report | info | ci-gvisor-ptrace-2-race-cover | DATA RACE in packetmmap.(*ringBuffer).init |