Extracting prog: 34m57.190917466s
Minimizing prog: 1h10m48.724975203s
Simplifying prog options: 0s
Extracting C: 58.074948849s
Simplifying C: 12m38.151335251s


extracting reproducer from 64 programs
testing a last program of every proc
single: executing 16 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_mount_image$ext4-socket$nl_route-syz_emit_ethernet-socket$nl_route-socket$packet-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-sendmsg$nl_route
detailed listing:
executing program 0:
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000700)={0x11, 0x8, &(0x7f0000000040)=@framed={{0x18, 0x8}, [@func={0x85, 0x0, 0x1, 0x0, 0x5}, @call={0x85, 0x0, 0x0, 0xbb}, @generic={0x6d}, @exit, @exit]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x14}, 0x94)
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x800714, &(0x7f00000000c0), 0x1, 0x4cf, &(0x7f0000000380)="$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")
r0 = socket$nl_route(0x10, 0x3, 0x0)
syz_emit_ethernet(0x62, &(0x7f0000000000)={@broadcast, @broadcast, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x54, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast}, @time_exceeded={0x21, 0x0, 0x0, 0x12, 0x0, 0x2802, {0xe, 0x2, 0x0, 0x0, 0x24, 0x0, 0x9, 0xff, 0x0, 0x0, @local, @rand_addr=0xe0000000, {[@cipso={0x86, 0x18, 0x0, [{0x2, 0x8, "f431c75babfe"}, {0x6, 0xa, "8e43df872afe33dd"}]}, @timestamp_addr={0x44, 0xc, 0x6b, 0x1, 0xa, [{@dev={0xac, 0x14, 0x14, 0x1d}}]}]}}}}}}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$packet(0x11, 0x3, 0x300)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'})
sendmsg$nl_route(r0, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=@ipv6_newrule={0x24, 0x18, 0x409, 0x0, 0x0, {}, [@FIB_RULE_POLICY=@FRA_GOTO={0x8, 0x1e, 0x1}]}, 0x24}}, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME
detailed listing:
executing program 0:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000002c0)={'wlan0\x00', <r1=>0x0})
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000400)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000ffdbdf253b00000008000300", @ANYRES32=r1, @ANYBLOB="2e003300d0000000ffffffffffff080211000000"], 0x4c}, 0x1, 0x0, 0x0, 0x20028805}, 0x24000846)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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-write-openat-openat-write-unshare
detailed listing:
executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x2, 0x20)
write(r0, &(0x7f0000000380)='100', 0x3)
openat(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/test/cgroup.procs\x00', 0x8002, 0x82)
write(r1, 0x0, 0x0)
unshare(0x62040200)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): setns-openat$tun-socket$inet6_tcp-dup-openat-ioctl$SIOCSIFHWADDR
detailed listing:
executing program 0:
setns(0xc9, 0x0)
openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup(r0)
openat(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/test/cgroup.procs\x00', 0x2, 0x0)
ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$tun-ioctl$TUNSETIFF-socket$unix-socket$kcm-ioctl$sock_SIOCGIFINDEX-openat$tun-close-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched-sendmsg$nl_route_sched-ioctl$SIOCSIFHWADDR-sendmsg$kcm
detailed listing:
executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r1 = socket$unix(0x1, 0x1, 0x0)
r2 = socket$kcm(0x11, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000440)={'syzkaller0\x00', <r3=>0x0})
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0)
close(r4)
r5 = socket(0x400000000010, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', <r6=>0x0})
sendmsg$nl_route_sched(r5, &(0x7f00000012c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route_sched(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000840)=@newtfilter={0x87c, 0x2c, 0xf3f, 0x70fd2c, 0x25dddbbd, {0x0, 0x0, 0x0, r6, {0xc, 0x3da48c8682330ab8}, {}, {0x7, 0x9}}, [@filter_kind_options=@f_basic={{0xa}, {0x84c, 0x2, [@TCA_BASIC_POLICE={0x848, 0x4, [@TCA_POLICE_TBF={0x3c, 0x1, {0x5, 0x20000000, 0x6, 0x5, 0xd, {0x5, 0x1, 0x7f, 0x88, 0x6, 0x3}, {0x9, 0x0, 0xfb6, 0x1, 0x3, 0x8}, 0x4, 0x1000, 0x5}}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x6, 0x9, 0x6, 0x8000, 0xfffffffc, 0x80, 0x9, 0x3, 0xa, 0x8001, 0x2, 0x1000, 0x1, 0x7, 0x5, 0x439e2e52, 0x3, 0xc, 0x99e7, 0x4, 0x3, 0x7, 0x35e, 0x5, 0x1, 0xb, 0x3ff, 0x6, 0x7, 0x7fffffff, 0x2, 0xd893, 0x101, 0x10000, 0x7, 0x7, 0x9, 0x1, 0x400, 0x0, 0x6, 0x1b9, 0xffffffff, 0x1, 0x2788fc0c, 0x8, 0x4, 0xfffffff9, 0x7, 0x9, 0x1a62ed85, 0x800, 0x5, 0x5, 0xe, 0x3ff, 0x4, 0x7, 0x7, 0x6, 0x10001, 0x7, 0x0, 0x4, 0x3, 0xb, 0x7ff, 0xdbfd, 0x0, 0x72, 0xd3f0, 0x7f, 0x80, 0x0, 0x2, 0x2, 0x3, 0x6, 0x4, 0x8, 0x4, 0x7, 0xfffffff7, 0x3, 0x9, 0x1, 0x2, 0x0, 0x9, 0x7ff, 0x8, 0x6, 0x0, 0x40, 0x8, 0x6, 0x1, 0x1ff, 0xffffffff, 0xfff, 0x8, 0x1, 0x2, 0x4, 0x1, 0xf, 0x7, 0x3, 0x0, 0x800, 0x999, 0x9, 0x7, 0x8001, 0x2f, 0x5, 0x1, 0xfffff224, 0x9, 0x6, 0x0, 0x4, 0x0, 0xf, 0xa50, 0x5, 0x4, 0xc, 0x6, 0x4, 0xe, 0x1, 0x6, 0x12f, 0xa000000, 0x7f, 0x3ec, 0x95, 0x4, 0x9, 0x2f4, 0x8dc, 0x0, 0x3, 0x7, 0xfc3, 0x6, 0x6, 0x108, 0x2, 0x5, 0xfffffc00, 0x3e6, 0x5, 0x8, 0x1, 0x2, 0x7, 0x9, 0x6, 0x7, 0x5, 0x2, 0xffffffff, 0x2, 0xffffffff, 0xc37, 0x7, 0x0, 0x9, 0x12000000, 0x8000, 0x7, 0x6, 0xfffff801, 0x5c, 0x3, 0x3, 0x8, 0x7f, 0x8, 0x7f, 0x80000001, 0xfffffff9, 0x800, 0x9, 0x3, 0x8, 0x9, 0xffffffff, 0x8, 0x4, 0x2, 0x5, 0xfffff5bd, 0xe, 0xc2, 0x14, 0xf, 0x2, 0x8, 0x9, 0x7fffffff, 0x6, 0x7, 0xd4c2, 0x6, 0x7, 0x3, 0x200, 0x1ff, 0xf, 0x3, 0xe, 0x3, 0x4, 0x8, 0x8000, 0x9, 0x0, 0x479, 0x900, 0x7, 0x2, 0x3, 0x5, 0x1, 0xffffff01, 0x0, 0xfcb, 0xfffffffd, 0x9, 0x384, 0x6, 0x2, 0x5, 0x4, 0x0, 0xfffffffa, 0x5, 0xfffffff7, 0x1, 0x0, 0x4, 0x2, 0x5, 0x840, 0x9, 0x8000, 0x7, 0x6, 0xcf1, 0xa, 0x8, 0x9, 0x5]}, @TCA_POLICE_RATE={0x404, 0x2, [0x2, 0x134e, 0x5, 0x4, 0x7, 0xb, 0x0, 0x5, 0x27e9d53e, 0x4, 0x2, 0x8, 0x2, 0x40, 0x401, 0xf418, 0x4, 0x400, 0x6, 0x0, 0x87e, 0x226, 0x3, 0xfffc0000, 0x2, 0xf, 0x5, 0x18000000, 0x401, 0x8, 0x7, 0x8, 0x10001, 0x2, 0x10000, 0xe7b, 0x4, 0xd6, 0x0, 0x8, 0x6, 0x8, 0x8, 0x1, 0x1c4a0000, 0x3, 0x283, 0x4, 0xb63, 0x8000, 0x9, 0x3, 0x0, 0x2, 0x80000001, 0x9, 0x8001, 0x2abc4b5f, 0xba24, 0x1, 0x100, 0x1, 0x80, 0x100, 0x7, 0x6, 0x3, 0x7, 0xff, 0x9, 0x7, 0xfffff7bb, 0xb, 0x8, 0x5, 0x4, 0xffffffff, 0x7, 0x3, 0xa37d, 0xfff, 0x7, 0xfffffff8, 0x2, 0xfffffffd, 0x3, 0xa, 0xb300000, 0x1, 0x10001, 0x94c0, 0x0, 0x10001, 0xb, 0x0, 0x5, 0x10, 0x8, 0x0, 0x9, 0x1, 0x8, 0x8, 0x4, 0x5, 0x3, 0x8b5d, 0x6, 0x3, 0xd, 0x101, 0x101, 0x2, 0x1ff, 0xfff, 0x3, 0xf0, 0x8, 0x3ff, 0xee7f, 0x5, 0xb5, 0xd, 0x8, 0x401, 0x5, 0xfdf4, 0x1, 0xcb, 0x5, 0x7ff, 0x3, 0x10, 0x3, 0x62be, 0x1, 0x7fffffff, 0x9, 0x38, 0xc72, 0x2, 0xffff7fff, 0x8, 0x8a, 0x1, 0x1, 0x8f, 0xa458, 0x98, 0x5, 0x2, 0x5f, 0xd, 0x1, 0x100, 0x1, 0x80000001, 0x8, 0x10000, 0x444f46dd, 0x50000, 0x6f, 0x8000, 0xa035, 0x563f, 0x4a83, 0x57, 0x1, 0x6, 0x1, 0x5, 0xa, 0xf, 0x8, 0x7f38, 0x9, 0x2, 0x2, 0x0, 0xdd, 0x5, 0x0, 0x6af8, 0xed, 0xfff, 0x9, 0x20000000, 0x0, 0x3d1, 0x56, 0x6de1, 0x1ff, 0xbe, 0xfffffffc, 0x0, 0xfff, 0x4, 0x1c00000, 0x200, 0x81, 0x0, 0xdae, 0x8, 0x5, 0x100, 0x7, 0x0, 0x2, 0x3, 0x6, 0x0, 0x0, 0xd, 0x5, 0x2, 0x400, 0x7, 0x66, 0x188, 0x3ff, 0x7, 0x9c9, 0x12, 0x5, 0xf, 0xb, 0x7, 0x8, 0x6c2, 0x1, 0x3, 0x7, 0x7ff, 0x580, 0x7, 0x6, 0x401, 0x400, 0x1, 0x8, 0xa5, 0x10000, 0x2, 0x80000001, 0x111, 0x6, 0x4b, 0x6, 0x0, 0x3, 0x800, 0x3, 0x7, 0x0, 0xfffffffc, 0x9]}]}]}}]}, 0x87c}, 0x1, 0x0, 0x0, 0x20045080}, 0x4880)
ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast})
sendmsg$kcm(r2, &(0x7f00000000c0)={&(0x7f0000000500)=@xdp={0x2c, 0x7, r3, 0x3e}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001d80)="ca", 0x1}], 0x1}, 0x20004014)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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-sendmsg$nl_route-mount-mkdirat-mount-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=@newlink={0x20, 0x10, 0x421, 0x4, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x88a8ffad, 0x26d2}}, 0x20}}, 0xc080)
mount(0x0, &(0x7f0000000000)='./pipefs\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000500)='./nfsd/versions\x00', 0x2, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program crashed: kernel BUG in svc_destroy
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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-sendmsg$nl_route-mount-mkdirat-mount-openat-openat
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=@newlink={0x20, 0x10, 0x421, 0x4, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x88a8ffad, 0x26d2}}, 0x20}}, 0xc080)
mount(0x0, &(0x7f0000000000)='./pipefs\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000500)='./nfsd/versions\x00', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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-sendmsg$nl_route-mount-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=@newlink={0x20, 0x10, 0x421, 0x4, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x88a8ffad, 0x26d2}}, 0x20}}, 0xc080)
mount(0x0, &(0x7f0000000000)='./pipefs\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000500)='./nfsd/versions\x00', 0x2, 0x0)
write(0xffffffffffffffff, &(0x7f0000000800)='tcp 2', 0x5)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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-sendmsg$nl_route-mount-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=@newlink={0x20, 0x10, 0x421, 0x4, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x88a8ffad, 0x26d2}}, 0x20}}, 0xc080)
mount(0x0, &(0x7f0000000000)='./pipefs\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program crashed: kernel BUG in svc_destroy
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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-sendmsg$nl_route-mount-mkdirat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=@newlink={0x20, 0x10, 0x421, 0x4, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x88a8ffad, 0x26d2}}, 0x20}}, 0xc080)
mount(0x0, &(0x7f0000000000)='./pipefs\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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-sendmsg$nl_route-mount-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=@newlink={0x20, 0x10, 0x421, 0x4, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x88a8ffad, 0x26d2}}, 0x20}}, 0xc080)
mount(0x0, &(0x7f0000000000)='./pipefs\x00', 0x0, 0x0, 0x0)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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-sendmsg$nl_route-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=@newlink={0x20, 0x10, 0x421, 0x4, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x88a8ffad, 0x26d2}}, 0x20}}, 0xc080)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program crashed: kernel BUG in svc_destroy
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program crashed: kernel BUG in svc_destroy
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program crashed: kernel BUG in svc_destroy
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800), 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: kernel BUG in svc_destroy
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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: kernel BUG in svc_destroy
testing compiled C program (duration=6m0s, {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: kernel BUG in svc_destroy
testing compiled C program (duration=6m0s, {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: kernel BUG in svc_destroy
testing compiled C program (duration=6m0s, {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: kernel BUG in svc_destroy
testing compiled C program (duration=6m0s, {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 crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {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: kernel BUG in svc_destroy
testing compiled C program (duration=6m0s, {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: kernel BUG in svc_destroy
testing program (duration=6m0s, {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, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program crashed: kernel BUG in svc_destroy
validation run: crashed=true
testing program (duration=6m0s, {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, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program crashed: kernel BUG in svc_destroy
validation run: crashed=true
testing program (duration=6m0s, {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, &(0x7f0000000300)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./nfsd\x00', &(0x7f0000000400)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000800)='tcp 2', 0x5)

program crashed: kernel BUG in svc_destroy
validation run: crashed=true
reproducing took 2h3m27.70089303s
repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at net/sunrpc/svc.c:578!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4471 Comm: syz.0.18 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : svc_destroy+0x178/0x184 net/sunrpc/svc.c:578
lr : svc_destroy+0x178/0x184 net/sunrpc/svc.c:578
sp : ffff800021167930
x29: ffff800021167930 x28: 1fffe00019585a3f x27: ffff0000e1728000
x26: dfff800000000000 x25: ffff70000422cf2c x24: ffff800021167960
x23: ffff0000cbb4fdc0 x22: dfff800000000000 x21: 0000000000000001
x20: ffff0000ca5acc68 x19: ffff0000ca5acc50 x18: 1fffe00033e7697e
x17: ffff80001537d000 x16: ffff8000082dd248 x15: 000000000004ffff
x14: 0000000000000001 x13: 1fffe00033e76af0 x12: 0000000000000000
x11: ff00800010f0bf9c x10: 0000000000000000 x9 : ffff800010f0bf9c
x8 : ffff0000e1728000 x7 : ffff8000083b968c x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 svc_destroy+0x178/0x184 net/sunrpc/svc.c:578
 kref_put include/linux/kref.h:65 [inline]
 svc_put include/linux/sunrpc/svc.h:123 [inline]
 __write_ports_addxprt fs/nfsd/nfsctl.c:768 [inline]
 __write_ports fs/nfsd/nfsctl.c:794 [inline]
 write_ports+0x850/0x9f0 fs/nfsd/nfsctl.c:847
 nfsctl_transaction_write+0x114/0x164 fs/nfsd/nfsctl.c:114
 vfs_write+0x2a8/0x7c8 fs/read_write.c:582
 ksys_write+0x12c/0x228 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: 91026260 97c3a73c 17ffffc8 97c3a6cd (d4210000) 
---[ end trace 0000000000000000 ]---

final repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at net/sunrpc/svc.c:578!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4471 Comm: syz.0.18 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : svc_destroy+0x178/0x184 net/sunrpc/svc.c:578
lr : svc_destroy+0x178/0x184 net/sunrpc/svc.c:578
sp : ffff800021167930
x29: ffff800021167930 x28: 1fffe00019585a3f x27: ffff0000e1728000
x26: dfff800000000000 x25: ffff70000422cf2c x24: ffff800021167960
x23: ffff0000cbb4fdc0 x22: dfff800000000000 x21: 0000000000000001
x20: ffff0000ca5acc68 x19: ffff0000ca5acc50 x18: 1fffe00033e7697e
x17: ffff80001537d000 x16: ffff8000082dd248 x15: 000000000004ffff
x14: 0000000000000001 x13: 1fffe00033e76af0 x12: 0000000000000000
x11: ff00800010f0bf9c x10: 0000000000000000 x9 : ffff800010f0bf9c
x8 : ffff0000e1728000 x7 : ffff8000083b968c x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 svc_destroy+0x178/0x184 net/sunrpc/svc.c:578
 kref_put include/linux/kref.h:65 [inline]
 svc_put include/linux/sunrpc/svc.h:123 [inline]
 __write_ports_addxprt fs/nfsd/nfsctl.c:768 [inline]
 __write_ports fs/nfsd/nfsctl.c:794 [inline]
 write_ports+0x850/0x9f0 fs/nfsd/nfsctl.c:847
 nfsctl_transaction_write+0x114/0x164 fs/nfsd/nfsctl.c:114
 vfs_write+0x2a8/0x7c8 fs/read_write.c:582
 ksys_write+0x12c/0x228 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: 91026260 97c3a73c 17ffffc8 97c3a6cd (d4210000) 
---[ end trace 0000000000000000 ]---