Extracting prog: 1m53.811973299s
Minimizing prog: 37m51.230172301s
Simplifying prog options: 0s
Extracting C: 1m45.073379364s
Simplifying C: 26m2.549402121s


extracting reproducer from 30 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {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}}): mmap-socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program crashed: WARNING in inet_sock_destruct
single: successfully extracted reproducer
found reproducer with 13 syscalls
minimizing guilty program
testing program (duration=46.832410216s, {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}}): mmap-socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)

program did not crash
testing program (duration=46.832410216s, {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}}): mmap-socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-write$FUSE_ATTR
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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}}): mmap-socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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}}): mmap-socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
accept$alg(r1, 0x0, 0x0)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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}}): mmap-socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = fcntl$dupfd(r1, 0x406, 0xffffffffffffffff)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r3, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r3, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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}}): mmap-socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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}}): mmap-socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r2 = accept$alg(0xffffffffffffffff, 0x0, 0x0)
r3 = fcntl$dupfd(r1, 0x406, r2)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r3, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r3, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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}}): mmap-socket$inet6_sctp-sendto$inet6-listen-accept4-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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}}): mmap-socket$inet6_sctp-sendto$inet6-listen-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
r3 = fcntl$dupfd(0xffffffffffffffff, 0x406, r2)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r3, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r3, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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}}): mmap-socket$inet6_sctp-sendto$inet6-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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}}): mmap-socket$inet6_sctp-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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}}): mmap-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(0xffffffffffffffff, 0x100101)
r0 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
r3 = fcntl$dupfd(r0, 0x406, r2)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r3, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r3, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program crashed: WARNING in inet_sock_destruct
testing program (duration=46.832410216s, {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$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, 0x0, 0x0, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240), 0x0, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, 0x0, 0x0)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, 0x0, 0x0)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, 0x0, 0x0)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program did not crash
testing program (duration=46.832410216s, {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$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=46.832410216s, {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$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program crashed: WARNING in inet_sock_destruct
simplifying C reproducer
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program crashed: WARNING in inet_sock_destruct
testing compiled C program (duration=46.832410216s, {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}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program crashed: WARNING in inet_sock_destruct
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program did not crash
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program did not crash
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program crashed: WARNING in inet_sock_destruct
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 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: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$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program crashed: WARNING in inet_sock_destruct
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program did not crash
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 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: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$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program crashed: WARNING in inet_sock_destruct
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program crashed: WARNING in inet_sock_destruct
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 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:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program crashed: WARNING in inet_sock_destruct
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program crashed: WARNING in inet_sock_destruct
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 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:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program crashed: WARNING in inet_sock_destruct
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program did not crash
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 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:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program crashed: WARNING in inet_sock_destruct
testing compiled C program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
program crashed: WARNING in inet_sock_destruct
testing program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program crashed: WARNING in inet_sock_destruct
validation run: crashed=true
testing program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program crashed: WARNING in inet_sock_destruct
validation run: crashed=true
testing program (duration=46.832410216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-sendto$inet6-listen-accept4-openat$cgroup_ro-socket$alg-bind$alg-accept$alg-fcntl$dupfd-mprotect-setsockopt$sock_int-write$FUSE_ATTR
detailed listing:
executing program 0:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000000240)="8a", 0x1, 0x40040c0, &(0x7f0000000080)={0xa, 0x3, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, 0x1c)
listen(r0, 0x100101)
r1 = accept4(r0, 0x0, 0x0, 0x800)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
r4 = fcntl$dupfd(r1, 0x406, r3)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000000100)=0xeea, 0x4)
write$FUSE_ATTR(r4, &(0x7f0000000280)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x3, 0x0, {0x0, 0x6, 0x400000000000000b, 0x0, 0x7ff, 0x2, 0x2, 0xd, 0x5, 0xa000, 0xa40, 0x0, 0x0, 0x3001, 0x2}}}, 0xffffff03)

program crashed: WARNING in inet_sock_destruct
validation run: crashed=true
reproducing took 1h13m3.138295444s
repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 1 PID: 144 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x639/0x730 net/ipv4/af_inet.c:157
Modules linked in:
CPU: 1 PID: 144 Comm: kworker/u4:1 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
Workqueue: netns cleanup_net
RIP: 0010:inet_sock_destruct+0x639/0x730 net/ipv4/af_inet.c:157
Code: 01 e8 cb 5e 00 f9 0f 0b e9 64 fe ff ff e8 bf 5e 00 f9 0f 0b e9 99 fe ff ff e8 b3 5e 00 f9 0f 0b e9 c1 fe ff ff e8 a7 5e 00 f9 <0f> 0b e9 e9 fe ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 5b fd ff
RSP: 0018:ffffc90000dd0b48 EFLAGS: 00010246
RAX: ffffffff887893f9 RBX: dffffc0000000000 RCX: ffff88801c048000
RDX: 0000000000000100 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000080000000 R08: ffff88802c98e57f R09: 1ffff11005931caf
R10: dffffc0000000000 R11: ffffed1005931cb0 R12: ffff88802c98e300
R13: ffff88802c98e300 R14: ffff88802c98e520 R15: 1ffff11005931c62
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f242a83cff8 CR3: 000000000c08e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __sk_destruct+0x4f/0x840 net/core/sock.c:1961
 sock_put include/net/sock.h:1990 [inline]
 sctp_endpoint_destroy_rcu+0x9d/0xe0 net/sctp/endpointola.c:193
 rcu_do_batch kernel/rcu/tree.c:2523 [inline]
 rcu_core+0x96e/0x1650 kernel/rcu/tree.c:2763
 handle_softirqs+0x336/0x830 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:lock_acquire+0x208/0x400 kernel/locking/lockdep.c:5627
Code: f7 84 24 80 00 00 00 00 02 00 00 43 c6 44 3d 04 f8 0f 85 f1 00 00 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 44 3d 00 00 00 00 00 43 c7 44 3d 08 00 00 00 00 65 48 8b 04
RSP: 0018:ffffc900010af920 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 7fae639ab9c59e00
RDX: 0000000000000000 RSI: ffffffff8a2b3e80 RDI: ffffffff8a7a2a40
RBP: ffffc900010afa40 R08: dffffc0000000000 R09: 1ffffffff203d218
R10: dffffc0000000000 R11: fffffbfff203d219 R12: ffffffff8c31ef20
R13: 1ffff92000215f30 R14: 0000000000000246 R15: dffffc0000000000
 rcu_lock_acquire+0x2a/0x30 include/linux/rcupdate.h:313
 rcu_read_lock include/linux/rcupdate.h:740 [inline]
 inet_twsk_purge+0x10d/0x820 net/ipv4/inet_timewait_sock.c:268
 ops_exit_list net/core/net_namespace.c:177 [inline]
 cleanup_net+0x78e/0xba0 net/core/net_namespace.c:635
 process_one_work+0x867/0xff0 kernel/workqueue.c:2310
 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
----------------
Code disassembly (best guess):
   0:	f7 84 24 80 00 00 00 	testl  $0x200,0x80(%rsp)
   7:	00 02 00 00
   b:	43 c6 44 3d 04 f8    	movb   $0xf8,0x4(%r13,%r15,1)
  11:	0f 85 f1 00 00 00    	jne    0x108
  17:	41 f7 c6 00 02 00 00 	test   $0x200,%r14d
  1e:	74 01                	je     0x21
  20:	fb                   	sti
  21:	48 c7 44 24 60 0e 36 	movq   $0x45e0360e,0x60(%rsp)
  28:	e0 45
* 2a:	4b c7 44 3d 00 00 00 	movq   $0x0,0x0(%r13,%r15,1) <-- trapping instruction
  31:	00 00
  33:	43 c7 44 3d 08 00 00 	movl   $0x0,0x8(%r13,%r15,1)
  3a:	00 00
  3c:	65                   	gs
  3d:	48                   	rex.W
  3e:	8b                   	.byte 0x8b
  3f:	04                   	.byte 0x4

final repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 1 PID: 144 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x639/0x730 net/ipv4/af_inet.c:157
Modules linked in:
CPU: 1 PID: 144 Comm: kworker/u4:1 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
Workqueue: netns cleanup_net
RIP: 0010:inet_sock_destruct+0x639/0x730 net/ipv4/af_inet.c:157
Code: 01 e8 cb 5e 00 f9 0f 0b e9 64 fe ff ff e8 bf 5e 00 f9 0f 0b e9 99 fe ff ff e8 b3 5e 00 f9 0f 0b e9 c1 fe ff ff e8 a7 5e 00 f9 <0f> 0b e9 e9 fe ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 5b fd ff
RSP: 0018:ffffc90000dd0b48 EFLAGS: 00010246
RAX: ffffffff887893f9 RBX: dffffc0000000000 RCX: ffff88801c048000
RDX: 0000000000000100 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000080000000 R08: ffff88802c98e57f R09: 1ffff11005931caf
R10: dffffc0000000000 R11: ffffed1005931cb0 R12: ffff88802c98e300
R13: ffff88802c98e300 R14: ffff88802c98e520 R15: 1ffff11005931c62
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f242a83cff8 CR3: 000000000c08e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __sk_destruct+0x4f/0x840 net/core/sock.c:1961
 sock_put include/net/sock.h:1990 [inline]
 sctp_endpoint_destroy_rcu+0x9d/0xe0 net/sctp/endpointola.c:193
 rcu_do_batch kernel/rcu/tree.c:2523 [inline]
 rcu_core+0x96e/0x1650 kernel/rcu/tree.c:2763
 handle_softirqs+0x336/0x830 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:lock_acquire+0x208/0x400 kernel/locking/lockdep.c:5627
Code: f7 84 24 80 00 00 00 00 02 00 00 43 c6 44 3d 04 f8 0f 85 f1 00 00 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 44 3d 00 00 00 00 00 43 c7 44 3d 08 00 00 00 00 65 48 8b 04
RSP: 0018:ffffc900010af920 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 7fae639ab9c59e00
RDX: 0000000000000000 RSI: ffffffff8a2b3e80 RDI: ffffffff8a7a2a40
RBP: ffffc900010afa40 R08: dffffc0000000000 R09: 1ffffffff203d218
R10: dffffc0000000000 R11: fffffbfff203d219 R12: ffffffff8c31ef20
R13: 1ffff92000215f30 R14: 0000000000000246 R15: dffffc0000000000
 rcu_lock_acquire+0x2a/0x30 include/linux/rcupdate.h:313
 rcu_read_lock include/linux/rcupdate.h:740 [inline]
 inet_twsk_purge+0x10d/0x820 net/ipv4/inet_timewait_sock.c:268
 ops_exit_list net/core/net_namespace.c:177 [inline]
 cleanup_net+0x78e/0xba0 net/core/net_namespace.c:635
 process_one_work+0x867/0xff0 kernel/workqueue.c:2310
 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
----------------
Code disassembly (best guess):
   0:	f7 84 24 80 00 00 00 	testl  $0x200,0x80(%rsp)
   7:	00 02 00 00
   b:	43 c6 44 3d 04 f8    	movb   $0xf8,0x4(%r13,%r15,1)
  11:	0f 85 f1 00 00 00    	jne    0x108
  17:	41 f7 c6 00 02 00 00 	test   $0x200,%r14d
  1e:	74 01                	je     0x21
  20:	fb                   	sti
  21:	48 c7 44 24 60 0e 36 	movq   $0x45e0360e,0x60(%rsp)
  28:	e0 45
* 2a:	4b c7 44 3d 00 00 00 	movq   $0x0,0x0(%r13,%r15,1) <-- trapping instruction
  31:	00 00
  33:	43 c7 44 3d 08 00 00 	movl   $0x0,0x8(%r13,%r15,1)
  3a:	00 00
  3c:	65                   	gs
  3d:	48                   	rex.W
  3e:	8b                   	.byte 0x8b
  3f:	04                   	.byte 0x4