Extracting prog: 21m2.933552353s
Minimizing prog: 17m13.164357968s
Simplifying prog options: 0s
Extracting C: 41.520741441s
Simplifying C: 12m3.374887568s
extracting reproducer from 70 programs
testing a last program of every proc
single: executing 20 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$procfs-openat$sysctl-sendfile-pwritev
detailed listing:
executing program 0:
r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/partitions\x00', 0x0, 0x0)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0)
sendfile(r1, r0, &(0x7f0000002080)=0x58, 0x12)
pwritev(r1, &(0x7f0000000640)=[{&(0x7f0000000100)="ea8c82f9e77f8604d4a97969c43269745144ea6ca358208309446e4432d65e3088e0144d3735aee4c2c8c1868843bb4a531e2f601de9ea16ab32f828bd708e0ba154299ef44a672f5ba354ce727fd10f28d3ab8074653854571e486edbabf63a3cab900abf1d104966774a02290f9a069ef5205bde800a40c7f3cab43774455f5b92c226c0642242cc09d8556e13466adf3509584f20918f7b6a16bfe7a5dcd3bfad53be7d3fdc", 0xa7}, {0x0}], 0x2, 0x3815, 0x1)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/threads\x00', 0x1, 0x0)
write(r0, 0x0, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$udf-syz_mount_image$vfat-open-getdents
detailed listing:
executing program 0:
syz_mount_image$udf(&(0x7f0000000140), &(0x7f0000000040)='./file0\x00', 0x1444c, &(0x7f0000000b00)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYRESHEX, @ANYBLOB="68dc27454d2e2e9040c99f2221a7ac0d9b621736f9", @ANYRES16, @ANYRES16], 0xfe, 0xc17, &(0x7f0000001dc0)="$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")
syz_mount_image$vfat(&(0x7f00000001c0), &(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x80c000, 0x0, 0x1, 0x0, &(0x7f0000000180))
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
getdents(r0, &(0x7f0000001fc0)=""/184, 0x20002078)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$udf-syz_mount_image$vfat-open-getdents
detailed listing:
executing program 0:
syz_mount_image$udf(&(0x7f0000000140), &(0x7f0000000040)='./file0\x00', 0x1444c, &(0x7f0000000b00)=ANY=[@ANYBLOB="696f636861727365743d6b6f69382d72752c766f6c756d653d3030303030303030303030300000000063686f723d30303030303030303030303030303030303030342c6e6f6164696e6963622c6769643d69676e6f72652c7569643d6967ee6f7200006769643dc7865530221d5cf1ffa33f314577d414dd0f02989f344aa1daf1517b816480770a92f1eaeab3d78957fc83df545faf189820845d1a3ae48728ee6ed8684b4f3acff28b7d51848813c91e8e6278a3cfa72eec120ebbc7baaaf78c06230000000000000086866b2feca7b7f237b411b42713c80b1c0201dc53fd2bb33df135444ae207fb8351218f9d83a7ac212bbc1eb8650f463f23f7d83dc1ec3c29014cb647cf4ab54d6e3da8b55767efd2a930050fd2f432bece0b0b9d087a74bb4eed80f4460d5fdf955f13f0214501775a72b8a6b758e936b3bc3c5cac5681", @ANYRESHEX, @ANYRESHEX, @ANYBLOB="68dc27454d2e2e9040c99f2221a7ac0d9b621736f9", @ANYRES16, @ANYRES16], 0xfe, 0xc17, &(0x7f0000001dc0)="$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")
syz_mount_image$vfat(&(0x7f00000001c0), &(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x80c000, 0x0, 0x1, 0x0, &(0x7f0000000180))
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
getdents(r0, &(0x7f0000001fc0)=""/184, 0x20002078)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$procfs-openat$sysctl-sendfile-pwritev
detailed listing:
executing program 0:
r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/partitions\x00', 0x0, 0x0)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0)
sendfile(r1, r0, &(0x7f0000002080)=0x58, 0x12)
pwritev(r1, &(0x7f0000000640)=[{&(0x7f0000000100)="ea8c82f9e77f8604d4a97969c43269745144ea6ca358208309446e4432d65e3088e0144d3735aee4c2c8c1868843bb4a531e2f601de9ea16ab32f828bd708e0ba154299ef44a672f5ba354ce727fd10f28d3ab8074653854571e486edbabf63a3cab900abf1d104966774a02290f9a069ef5205bde800a40c7f3cab43774455f5b92c226c0642242cc09d8556e13466adf3509584f20918f7b6a16bfe7a5dcd3bfad53be7d3fdc", 0xa7}, {0x0}], 0x2, 0x3815, 0x1)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/versions\x00', 0x1, 0x0)
write(r0, &(0x7f0000000140)='-2 -3 -4\n', 0x9)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/threads\x00', 0x1, 0x0)
write(r0, 0x0, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/versions\x00', 0x1, 0x0)
write(r0, &(0x7f0000000140)='-2 -3 -4\n', 0x9)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./nfsd/nfsv4leasetime\x00', 0x1, 0x0)
write(r0, &(0x7f00000002c0)='0', 0x1)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./nfsd/nfsv4leasetime\x00', 0x1, 0x0)
write(r0, &(0x7f00000002c0)='0', 0x1)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-close-socket$can_raw-syz_genetlink_get_family_id$nl80211
detailed listing:
executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x40042, 0x1)
close(r0)
socket$can_raw(0x1d, 0x3, 0x1)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-close-socket$can_raw-syz_genetlink_get_family_id$nl80211
detailed listing:
executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x40042, 0x1)
close(r0)
socket$can_raw(0x1d, 0x3, 0x1)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000300)='tcp 2', 0x5)
program crashed: WARNING in svc_destroy
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=48.01578382s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
program did not crash
testing program (duration=48.01578382s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000300)='tcp 2', 0x5)
program did not crash
testing program (duration=48.01578382s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000300)='tcp 2', 0x5)
program did not crash
testing program (duration=48.01578382s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount-openat-write
detailed listing:
executing program 0:
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000300)='tcp 2', 0x5)
program did not crash
testing program (duration=48.01578382s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000300)='tcp 2', 0x5)
program did not crash
testing program (duration=48.01578382s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000300)='tcp 2', 0x5)
program did not crash
testing program (duration=48.01578382s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000300)='tcp 2', 0x5)
program did not crash
testing program (duration=48.01578382s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write(r0, &(0x7f0000000300)='tcp 2', 0x5)
program did not crash
testing program (duration=48.01578382s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, 0x0, 0x0)
program did not crash
testing program (duration=48.01578382s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000300), 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=48.01578382s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: WARNING in svc_destroy
simplifying C reproducer
testing compiled C program (duration=48.01578382s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: WARNING in svc_destroy
testing compiled C program (duration=48.01578382s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program did not crash
testing compiled C program (duration=48.01578382s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: WARNING in svc_destroy
testing compiled C program (duration=48.01578382s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: WARNING in svc_destroy
testing compiled C program (duration=48.01578382s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: WARNING in svc_destroy
testing compiled C program (duration=48.01578382s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program did not crash
testing compiled C program (duration=48.01578382s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: WARNING in svc_destroy
testing compiled C program (duration=48.01578382s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
testing compiled C program (duration=48.01578382s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: WARNING in svc_destroy
testing program (duration=48.01578382s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000300)='tcp 2', 0x5)
program crashed: WARNING in svc_destroy
validation run: crashed=true
testing program (duration=48.01578382s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000300)='tcp 2', 0x5)
program crashed: WARNING in svc_destroy
validation run: crashed=true
testing program (duration=48.01578382s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000300)='tcp 2', 0x5)
program crashed: WARNING in svc_destroy
validation run: crashed=true
reproducing took 55m32.752571992s
repro crashed as (corrupted=false):
------------[ cut here ]------------
SVC: permsocks remain for nfsd
WARNING: CPU: 1 PID: 5940 at net/sunrpc/svc.c:583 svc_destroy+0x2ed/0x390 net/sunrpc/svc.c:582
Modules linked in:
CPU: 1 PID: 5940 Comm: syz.0.18 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:svc_destroy+0x2ed/0x390 net/sunrpc/svc.c:582
Code: 24 49 83 c7 20 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 62 a7 35 f8 49 8b 37 48 c7 c7 a0 20 d9 8b e8 93 f2 a6 f7 <0f> 0b e9 78 fd ff ff e8 d7 24 dd f7 c6 05 f6 b7 cc 04 01 4c 89 e0
RSP: 0018:ffffc900033e7ae0 EFLAGS: 00010246
RAX: e7af77fe09dfe900 RBX: ffff888030ce6850 RCX: ffff88802ecc9e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc900033e7cb8 R08: ffffc900033e77e7 R09: 1ffff9200067cefc
R10: dffffc0000000000 R11: fffff5200067cefd R12: ffff888030ce6800
R13: dffffc0000000000 R14: ffff888030ce6850 R15: ffffffff8d3e18e0
FS: 000055558499c500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f804d1989b9 CR3: 0000000075efb000 CR4: 00000000003506e0
Call Trace:
kref_put include/linux/kref.h:65 [inline]
svc_put include/linux/sunrpc/svc.h:124 [inline]
__write_ports_addxprt fs/nfsd/nfsctl.c:765 [inline]
__write_ports fs/nfsd/nfsctl.c:791 [inline]
write_ports+0xb99/0xfa0 fs/nfsd/nfsctl.c:844
nfsctl_transaction_write+0x10c/0x150 fs/nfsd/nfsctl.c:113
vfs_write+0x299/0x9a0 fs/read_write.c:582
ksys_write+0x151/0x260 fs/read_write.c:637
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fdc6b39e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff98326c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fdc6b625fa0 RCX: 00007fdc6b39e0d9
RDX: 0000000000000005 RSI: 0000200000000300 RDI: 0000000000000003
RBP: 00007fdc6b435024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fdc6b625fac R14: 00007fdc6b625fa0 R15: 00007fdc6b625fa0
final repro crashed as (corrupted=false):
------------[ cut here ]------------
SVC: permsocks remain for nfsd
WARNING: CPU: 1 PID: 5940 at net/sunrpc/svc.c:583 svc_destroy+0x2ed/0x390 net/sunrpc/svc.c:582
Modules linked in:
CPU: 1 PID: 5940 Comm: syz.0.18 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:svc_destroy+0x2ed/0x390 net/sunrpc/svc.c:582
Code: 24 49 83 c7 20 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 62 a7 35 f8 49 8b 37 48 c7 c7 a0 20 d9 8b e8 93 f2 a6 f7 <0f> 0b e9 78 fd ff ff e8 d7 24 dd f7 c6 05 f6 b7 cc 04 01 4c 89 e0
RSP: 0018:ffffc900033e7ae0 EFLAGS: 00010246
RAX: e7af77fe09dfe900 RBX: ffff888030ce6850 RCX: ffff88802ecc9e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc900033e7cb8 R08: ffffc900033e77e7 R09: 1ffff9200067cefc
R10: dffffc0000000000 R11: fffff5200067cefd R12: ffff888030ce6800
R13: dffffc0000000000 R14: ffff888030ce6850 R15: ffffffff8d3e18e0
FS: 000055558499c500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f804d1989b9 CR3: 0000000075efb000 CR4: 00000000003506e0
Call Trace:
kref_put include/linux/kref.h:65 [inline]
svc_put include/linux/sunrpc/svc.h:124 [inline]
__write_ports_addxprt fs/nfsd/nfsctl.c:765 [inline]
__write_ports fs/nfsd/nfsctl.c:791 [inline]
write_ports+0xb99/0xfa0 fs/nfsd/nfsctl.c:844
nfsctl_transaction_write+0x10c/0x150 fs/nfsd/nfsctl.c:113
vfs_write+0x299/0x9a0 fs/read_write.c:582
ksys_write+0x151/0x260 fs/read_write.c:637
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fdc6b39e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff98326c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fdc6b625fa0 RCX: 00007fdc6b39e0d9
RDX: 0000000000000005 RSI: 0000200000000300 RDI: 0000000000000003
RBP: 00007fdc6b435024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fdc6b625fac R14: 00007fdc6b625fa0 R15: 00007fdc6b625fa0