Extracting prog: 58.497435731s
Minimizing prog: 22m47.108545414s
Simplifying prog options: 0s
Extracting C: 36.231978333s
Simplifying C: 8m41.417498013s


extracting reproducer from 148 programs
testing a last program of every proc
single: executing 98 programs separately with timeout 45s
testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-linkat-inotify_init1-flistxattr-openat$incfs-syz_clone-fcntl$setown-syz_emit_ethernet-syz_clone-ptrace-ptrace$setregset-setsockopt$sock_timeval
detailed listing:
executing program 0:
r0 = socket$netlink(0x10, 0x3, 0x0) (async)
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r2 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)
linkat(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00', 0x400)
r3 = inotify_init1(0x800)
flistxattr(r3, 0x0, 0x0)
r4 = openat$incfs(r1, &(0x7f0000000040)='.pending_reads\x00', 0xa40, 0x4) (async)
r5 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
fcntl$setown(r4, 0x8, r5)
syz_emit_ethernet(0x4a, &(0x7f00000002c0)={@local, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0xe6}}}}}}}, 0x0) (async)
r6 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r6) (async)
ptrace$setregset(0x4205, r6, 0x204, 0x0)
setsockopt$sock_timeval(r0, 0x1, 0x14, 0x0, 0x0)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
single: successfully extracted reproducer
found reproducer with 17 syscalls
minimizing guilty program
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-linkat-inotify_init1-flistxattr-openat$incfs-syz_clone-fcntl$setown-syz_emit_ethernet-syz_clone-ptrace-ptrace$setregset
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)
linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x400)
r2 = inotify_init1(0x800)
flistxattr(r2, 0x0, 0x0)
r3 = openat$incfs(r0, &(0x7f0000000040)='.pending_reads\x00', 0xa40, 0x4) (async)
r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
fcntl$setown(r3, 0x8, r4)
syz_emit_ethernet(0x4a, &(0x7f00000002c0)={@local, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0xe6}}}}}}}, 0x0) (async)
r5 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r5) (async)
ptrace$setregset(0x4205, r5, 0x204, 0x0)

program crashed: DATA RACE in packetmmap.(*ringBuffer).init
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-linkat-inotify_init1-flistxattr-openat$incfs-syz_clone-fcntl$setown-syz_emit_ethernet-syz_clone-ptrace
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)
linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x400)
r2 = inotify_init1(0x800)
flistxattr(r2, 0x0, 0x0)
r3 = openat$incfs(r0, &(0x7f0000000040)='.pending_reads\x00', 0xa40, 0x4) (async)
r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
fcntl$setown(r3, 0x8, r4)
syz_emit_ethernet(0x4a, &(0x7f00000002c0)={@local, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0xe6}}}}}}}, 0x0) (async)
r5 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r5) (async)

program crashed: DATA RACE in packetmmap.(*ringBuffer).init
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-linkat-inotify_init1-flistxattr-openat$incfs-syz_clone-fcntl$setown-syz_emit_ethernet-syz_clone
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)
linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x400)
r2 = inotify_init1(0x800)
flistxattr(r2, 0x0, 0x0)
r3 = openat$incfs(r0, &(0x7f0000000040)='.pending_reads\x00', 0xa40, 0x4) (async)
r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
fcntl$setown(r3, 0x8, r4)
syz_emit_ethernet(0x4a, &(0x7f00000002c0)={@local, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0xe6}}}}}}}, 0x0) (async)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: DATA RACE in packetmmap.(*Endpoint).Init
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-linkat-inotify_init1-flistxattr-openat$incfs-syz_clone-fcntl$setown-syz_emit_ethernet
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)
linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x400)
r2 = inotify_init1(0x800)
flistxattr(r2, 0x0, 0x0)
r3 = openat$incfs(r0, &(0x7f0000000040)='.pending_reads\x00', 0xa40, 0x4) (async)
r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
fcntl$setown(r3, 0x8, r4)
syz_emit_ethernet(0x4a, &(0x7f00000002c0)={@local, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0xe6}}}}}}}, 0x0) (async)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-linkat-inotify_init1-flistxattr-openat$incfs-syz_clone-fcntl$setown
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)
linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x400)
r2 = inotify_init1(0x800)
flistxattr(r2, 0x0, 0x0)
r3 = openat$incfs(r0, &(0x7f0000000040)='.pending_reads\x00', 0xa40, 0x4) (async)
r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
fcntl$setown(r3, 0x8, r4)

program crashed: DATA RACE in packetmmap.(*ringBuffer).init
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-linkat-inotify_init1-flistxattr-openat$incfs-syz_clone
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)
linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x400)
r2 = inotify_init1(0x800)
flistxattr(r2, 0x0, 0x0)
openat$incfs(r0, &(0x7f0000000040)='.pending_reads\x00', 0xa40, 0x4) (async)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: DATA RACE in packetmmap.(*ringBuffer).internalMappingsForFrame
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-linkat-inotify_init1-flistxattr-openat$incfs
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)
linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x400)
r2 = inotify_init1(0x800)
flistxattr(r2, 0x0, 0x0)
openat$incfs(r0, &(0x7f0000000040)='.pending_reads\x00', 0xa40, 0x4) (async)

program crashed: DATA RACE in packetmmap.(*ringBuffer).init
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-linkat-inotify_init1-flistxattr
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)
linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x400)
r2 = inotify_init1(0x800)
flistxattr(r2, 0x0, 0x0)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-linkat-inotify_init1
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)
linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x400)
inotify_init1(0x800)

program crashed: DATA RACE in packetmmap.(*ringBuffer).init
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-linkat
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)
linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x400)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)

program did not crash
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_int-syz_emit_ethernet
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)

program did not crash
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-open-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) (async)
setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)

program did not crash
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0) (async)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0)

program did not crash
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)

program did not crash
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)

program did not crash
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB="0180c200000000000000000008004500002c080000000011907800080018e000000100004e20000f90780400000000000000000000008c4aab49"], 0x0) (async, rerun: 64)

program did not crash
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, 0x0, 0x0) (async, rerun: 64)

program did not crash
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB], 0x0) (async, rerun: 64)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB], 0x0) (rerun: 64)

program crashed: DATA RACE in packetmmap.(*ringBuffer).init
testing program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64)
syz_emit_ethernet(0x3a, &(0x7f0000002100)=ANY=[@ANYBLOB], 0x0)

program crashed: DATA RACE in packetmmap.(*ringBuffer).init
extracting C reproducer
testing compiled C program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*ringBuffer).init
simplifying C reproducer
testing compiled C program (duration=1m5.804959059s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program did not crash
testing compiled C program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program did not crash
testing compiled C program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program did not crash
testing compiled C program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing compiled C program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*ringBuffer).init
testing compiled C program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing compiled C program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*Endpoint).Init
testing compiled C program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*Endpoint).Init
testing compiled C program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*Endpoint).Init
testing compiled C program (duration=1m5.804959059s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
reproducing took 33m3.255485511s
repro crashed as (corrupted=false):
WARNING: DATA RACE
Read at 0x00c0009d28e0 by goroutine 1793:
  gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).HandlePacket()
      pkg/sentry/socket/netstack/packetmmap/endpoint.go:223 +0x39a
  gvisor.dev/gvisor/pkg/tcpip/transport/packet.(*endpoint).HandlePacket()
      pkg/tcpip/transport/packet/endpoint.go:495 +0x161
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverLinkPacket.func2()
      pkg/tcpip/stack/nic.go:826 +0x391
  gvisor.dev/gvisor/pkg/tcpip/stack.(*packetEndpointList).forEach()
      pkg/tcpip/stack/nic.go:147 +0x142
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverLinkPacket()
      pkg/tcpip/stack/nic.go:841 +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:256 +0x805
  gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write()
      pkg/sentry/devices/tundev/tundev.go:170 +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 +0x2274
  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 write at 0x00c0009d28e0 by goroutine 1791:
  gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).Init()
      pkg/sentry/socket/netstack/packetmmap/endpoint.go:108 +0x2e4
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket()
      pkg/sentry/socket/netstack/netstack.go:2974 +0x907
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt()
      pkg/sentry/socket/netstack/netstack.go:1940 +0x365
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt()
      pkg/sentry/socket/netstack/netstack.go:672 +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 +0x2274
  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

final repro crashed as (corrupted=false):
WARNING: DATA RACE
Read at 0x00c0009d28e0 by goroutine 1793:
  gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).HandlePacket()
      pkg/sentry/socket/netstack/packetmmap/endpoint.go:223 +0x39a
  gvisor.dev/gvisor/pkg/tcpip/transport/packet.(*endpoint).HandlePacket()
      pkg/tcpip/transport/packet/endpoint.go:495 +0x161
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverLinkPacket.func2()
      pkg/tcpip/stack/nic.go:826 +0x391
  gvisor.dev/gvisor/pkg/tcpip/stack.(*packetEndpointList).forEach()
      pkg/tcpip/stack/nic.go:147 +0x142
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverLinkPacket()
      pkg/tcpip/stack/nic.go:841 +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:256 +0x805
  gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write()
      pkg/sentry/devices/tundev/tundev.go:170 +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 +0x2274
  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 write at 0x00c0009d28e0 by goroutine 1791:
  gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).Init()
      pkg/sentry/socket/netstack/packetmmap/endpoint.go:108 +0x2e4
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket()
      pkg/sentry/socket/netstack/netstack.go:2974 +0x907
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt()
      pkg/sentry/socket/netstack/netstack.go:1940 +0x365
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt()
      pkg/sentry/socket/netstack/netstack.go:672 +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 +0x2274
  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