Extracting prog: 2m10.063107798s
Minimizing prog: 18m45.547594536s
Simplifying prog options: 0s
Extracting C: 2m45.332804663s
Simplifying C: 25m12.557515864s
extracting reproducer from 30 programs
testing a last program of every proc
single: executing 5 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}}): socket$inet-connect$inet-listen-socket$nl_netfilter-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-setsockopt$inet_opts-accept4-setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r1, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000b40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a98000000060a0b040000000000000000020000000900020073797a32000000006c000480680001800b000100746172676574000058000280400003009b6a37b458a8056dd9a87f963d140d7a9d3ac869f3a860917523679abf4579f9cd656422a619b2ffcd000000000000000000000001000000000000000a000100484d41524b00000008000240000000000900010073797a30"], 0xc0}, 0x1, 0x0, 0x0, 0x20040000}, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000), 0x0)
r2 = accept4(r0, 0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x6, 0x10}, 0xc)
program crashed: KASAN: invalid-free in inet_sock_destruct
single: successfully extracted reproducer
found reproducer with 9 syscalls
minimizing guilty program
testing program (duration=46.192599102s, {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$inet-connect$inet-listen-socket$nl_netfilter-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-setsockopt$inet_opts-accept4
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r1, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000b40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a98000000060a0b040000000000000000020000000900020073797a32000000006c000480680001800b000100746172676574000058000280400003009b6a37b458a8056dd9a87f963d140d7a9d3ac869f3a860917523679abf4579f9cd656422a619b2ffcd000000000000000000000001000000000000000a000100484d41524b00000008000240000000000900010073797a30"], 0xc0}, 0x1, 0x0, 0x0, 0x20040000}, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000), 0x0)
accept4(r0, 0x0, 0x0, 0x0)
program crashed: KASAN: invalid-free in inet_sock_destruct
testing program (duration=46.192599102s, {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$inet-connect$inet-listen-socket$nl_netfilter-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-setsockopt$inet_opts
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r1, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000b40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a98000000060a0b040000000000000000020000000900020073797a32000000006c000480680001800b000100746172676574000058000280400003009b6a37b458a8056dd9a87f963d140d7a9d3ac869f3a860917523679abf4579f9cd656422a619b2ffcd000000000000000000000001000000000000000a000100484d41524b00000008000240000000000900010073797a30"], 0xc0}, 0x1, 0x0, 0x0, 0x20040000}, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000), 0x0)
program did not crash
testing program (duration=46.192599102s, {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$inet-connect$inet-listen-socket$nl_netfilter-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-accept4
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r1, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000b40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a98000000060a0b040000000000000000020000000900020073797a32000000006c000480680001800b000100746172676574000058000280400003009b6a37b458a8056dd9a87f963d140d7a9d3ac869f3a860917523679abf4579f9cd656422a619b2ffcd000000000000000000000001000000000000000a000100484d41524b00000008000240000000000900010073797a30"], 0xc0}, 0x1, 0x0, 0x0, 0x20040000}, 0x0)
accept4(r0, 0x0, 0x0, 0x0)
program did not crash
testing program (duration=46.192599102s, {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$inet-connect$inet-listen-socket$nl_netfilter-sendmsg$NFT_BATCH-setsockopt$inet_opts-accept4
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r1, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000), 0x0)
accept4(r0, 0x0, 0x0, 0x0)
program crashed: KASAN: invalid-free in inet_sock_destruct
testing program (duration=46.192599102s, {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$inet-connect$inet-listen-socket$nl_netfilter-setsockopt$inet_opts-accept4
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
socket$nl_netfilter(0x10, 0x3, 0xc)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000), 0x0)
accept4(r0, 0x0, 0x0, 0x0)
program crashed: KASAN: invalid-free in inet_sock_destruct
testing program (duration=46.192599102s, {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$inet-connect$inet-listen-setsockopt$inet_opts-accept4
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000), 0x0)
accept4(r0, 0x0, 0x0, 0x0)
program crashed: KASAN: invalid-free in inet_sock_destruct
testing program (duration=46.192599102s, {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$inet-connect$inet-setsockopt$inet_opts-accept4
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000), 0x0)
accept4(r0, 0x0, 0x0, 0x0)
program did not crash
testing program (duration=46.192599102s, {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$inet-listen-setsockopt$inet_opts-accept4
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
listen(r0, 0x8)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000), 0x0)
accept4(r0, 0x0, 0x0, 0x0)
program did not crash
testing program (duration=46.192599102s, {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}}): connect$inet-listen-setsockopt$inet_opts-accept4
detailed listing:
executing program 0:
connect$inet(0xffffffffffffffff, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(0xffffffffffffffff, 0x8)
setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000000000), 0x0)
accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
program did not crash
testing program (duration=46.192599102s, {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$inet-connect$inet-listen-setsockopt$inet_opts-accept4
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, 0x0, 0x0)
listen(r0, 0x8)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000), 0x0)
accept4(r0, 0x0, 0x0, 0x0)
program did not crash
testing program (duration=46.192599102s, {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$inet-connect$inet-listen-setsockopt$inet_opts-accept4
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
setsockopt$inet_opts(r0, 0x0, 0x4, 0x0, 0x0)
accept4(r0, 0x0, 0x0, 0x0)
program crashed: KASAN: invalid-free in inet_sock_destruct
extracting C reproducer
testing compiled C program (duration=46.192599102s, {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$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
simplifying C reproducer
testing compiled C program (duration=46.192599102s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
testing compiled C program (duration=46.192599102s, {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$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
testing compiled C program (duration=46.192599102s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program did not crash
testing compiled C program (duration=46.192599102s, {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$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program did not crash
testing compiled C program (duration=46.192599102s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
testing compiled C program (duration=46.192599102s, {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$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
testing compiled C program (duration=46.192599102s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program did not crash
testing compiled C program (duration=46.192599102s, {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$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
testing compiled C program (duration=46.192599102s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
testing compiled C program (duration=46.192599102s, {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$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
testing compiled C program (duration=46.192599102s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
testing compiled C program (duration=46.192599102s, {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$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
testing compiled C program (duration=46.192599102s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
testing compiled C program (duration=46.192599102s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
testing compiled C program (duration=46.192599102s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-connect$inet-listen-setsockopt$inet_opts-accept4
program crashed: KASAN: invalid-free in inet_sock_destruct
testing program (duration=46.192599102s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-connect$inet-listen-setsockopt$inet_opts-accept4
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
setsockopt$inet_opts(r0, 0x0, 0x4, 0x0, 0x0)
accept4(r0, 0x0, 0x0, 0x0)
program crashed: KASAN: invalid-free in inet_sock_destruct
validation run: crashed=true
testing program (duration=46.192599102s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-connect$inet-listen-setsockopt$inet_opts-accept4
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
setsockopt$inet_opts(r0, 0x0, 0x4, 0x0, 0x0)
accept4(r0, 0x0, 0x0, 0x0)
program crashed: SYZFAIL: failed to recv rpc
validation run: crashed=true
testing program (duration=46.192599102s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-connect$inet-listen-setsockopt$inet_opts-accept4
detailed listing:
executing program 0:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
setsockopt$inet_opts(r0, 0x0, 0x4, 0x0, 0x0)
accept4(r0, 0x0, 0x0, 0x0)
program crashed: KASAN: invalid-free in inet_sock_destruct
validation run: crashed=true
reproducing took 54m43.985297648s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: double-free in inet_sock_destruct+0x538/0x740 net/ipv4/af_inet.c:159
Free of addr ffff88801f3430c0 by task ksoftirqd/1/23
CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:378 [inline]
print_report+0xca/0x240 mm/kasan/report.c:482
kasan_report_invalid_free+0xea/0x110 mm/kasan/report.c:557
check_slab_allocation+0xe1/0x130 include/linux/page-flags.h:-1
kasan_slab_pre_free include/linux/kasan.h:198 [inline]
slab_free_hook mm/slub.c:2484 [inline]
slab_free mm/slub.c:6630 [inline]
kfree+0x148/0x6d0 mm/slub.c:6837
inet_sock_destruct+0x538/0x740 net/ipv4/af_inet.c:159
__sk_destruct+0x89/0x660 net/core/sock.c:2350
sock_put include/net/sock.h:1991 [inline]
sctp_endpoint_destroy_rcu+0xa1/0xf0 net/sctp/endpointola.c:197
rcu_do_batch kernel/rcu/tree.c:2605 [inline]
rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861
handle_softirqs+0x286/0x870 kernel/softirq.c:622
run_ksoftirqd+0x9b/0x100 kernel/softirq.c:1063
smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:160
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Allocated by task 6015:
kasan_save_stack mm/kasan/common.c:56 [inline]
kasan_save_track+0x3e/0x80 mm/kasan/common.c:77
poison_kmalloc_redzone mm/kasan/common.c:400 [inline]
__kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:417
kasan_kmalloc include/linux/kasan.h:262 [inline]
__do_kmalloc_node mm/slub.c:5642 [inline]
__kmalloc_noprof+0x411/0x7f0 mm/slub.c:5654
kmalloc_noprof include/linux/slab.h:961 [inline]
kzalloc_noprof include/linux/slab.h:1094 [inline]
ip_options_get+0x51/0x4c0 net/ipv4/ip_options.c:517
do_ip_setsockopt+0x1d9b/0x2d00 net/ipv4/ip_sockglue.c:1087
ip_setsockopt+0x66/0x110 net/ipv4/ip_sockglue.c:1417
do_sock_setsockopt+0x17c/0x1b0 net/socket.c:2360
__sys_setsockopt net/socket.c:2385 [inline]
__do_sys_setsockopt net/socket.c:2391 [inline]
__se_sys_setsockopt net/socket.c:2388 [inline]
__x64_sys_setsockopt+0x13f/0x1b0 net/socket.c:2388
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Freed by task 23:
kasan_save_stack mm/kasan/common.c:56 [inline]
kasan_save_track+0x3e/0x80 mm/kasan/common.c:77
__kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:587
kasan_save_free_info mm/kasan/kasan.h:406 [inline]
poison_slab_object mm/kasan/common.c:252 [inline]
__kasan_slab_free+0x5c/0x80 mm/kasan/common.c:284
kasan_slab_free include/linux/kasan.h:234 [inline]
slab_free_hook mm/slub.c:2539 [inline]
slab_free mm/slub.c:6630 [inline]
kfree+0x19a/0x6d0 mm/slub.c:6837
inet_sock_destruct+0x538/0x740 net/ipv4/af_inet.c:159
__sk_destruct+0x89/0x660 net/core/sock.c:2350
sock_put include/net/sock.h:1991 [inline]
sctp_endpoint_destroy_rcu+0xa1/0xf0 net/sctp/endpointola.c:197
rcu_do_batch kernel/rcu/tree.c:2605 [inline]
rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861
handle_softirqs+0x286/0x870 kernel/softirq.c:622
run_ksoftirqd+0x9b/0x100 kernel/softirq.c:1063
smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:160
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
The buggy address belongs to the object at ffff88801f3430c0
which belongs to the cache kmalloc-32 of size 32
The buggy address is located 0 bytes inside of
32-byte region [ffff88801f3430c0, ffff88801f3430e0)
The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1f343
anon flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff88801a026780 0000000000000000 dead000000000001
raw: 0000000000000000 0000000000400040 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 184, tgid 184 (kworker/u8:6), ts 6625749703, free_ts 6600992626
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1850
prep_new_page mm/page_alloc.c:1858 [inline]
get_page_from_freelist+0x2365/0x2440 mm/page_alloc.c:3884
__alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:5183
alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2416
alloc_slab_page mm/slub.c:3055 [inline]
allocate_slab+0x96/0x350 mm/slub.c:3228
new_slab mm/slub.c:3282 [inline]
___slab_alloc+0xe94/0x18a0 mm/slub.c:4651
__slab_alloc+0x65/0x100 mm/slub.c:4770
__slab_alloc_node mm/slub.c:4846 [inline]
slab_alloc_node mm/slub.c:5268 [inline]
__kmalloc_cache_noprof+0x411/0x6f0 mm/slub.c:5758
kmalloc_noprof include/linux/slab.h:957 [inline]
slab_free_hook mm/slub.c:2491 [inline]
slab_free mm/slub.c:6630 [inline]
kmem_cache_free+0x16f/0x690 mm/slub.c:6740
__fput_deferred+0x227/0x390 fs/file_table.c:523
fput_close+0x119/0x200 fs/file_table.c:585
path_openat+0x313c/0x3830 fs/namei.c:4143
do_filp_open+0x1fa/0x410 fs/namei.c:4161
do_open_execat+0x135/0x560 fs/exec.c:783
alloc_bprm+0x28/0x5c0 fs/exec.c:1410
kernel_execve+0x9b/0x9f0 fs/exec.c:1885
page last free pid 10 tgid 10 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1394 [inline]
__free_frozen_pages+0xbc4/0xd30 mm/page_alloc.c:2906
vfree+0x25a/0x400 mm/vmalloc.c:3440
delayed_vfree_work+0x55/0x80 mm/vmalloc.c:3359
process_one_work kernel/workqueue.c:3263 [inline]
process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Memory state around the buggy address:
ffff88801f342f80: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc
ffff88801f343000: 00 00 00 fc fc fc fc fc 00 00 00 fc fc fc fc fc
>ffff88801f343080: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc
^
ffff88801f343100: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc
ffff88801f343180: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc
==================================================================
final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: double-free in inet_sock_destruct+0x538/0x740 net/ipv4/af_inet.c:159
Free of addr ffff88801f3430c0 by task ksoftirqd/1/23
CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:378 [inline]
print_report+0xca/0x240 mm/kasan/report.c:482
kasan_report_invalid_free+0xea/0x110 mm/kasan/report.c:557
check_slab_allocation+0xe1/0x130 include/linux/page-flags.h:-1
kasan_slab_pre_free include/linux/kasan.h:198 [inline]
slab_free_hook mm/slub.c:2484 [inline]
slab_free mm/slub.c:6630 [inline]
kfree+0x148/0x6d0 mm/slub.c:6837
inet_sock_destruct+0x538/0x740 net/ipv4/af_inet.c:159
__sk_destruct+0x89/0x660 net/core/sock.c:2350
sock_put include/net/sock.h:1991 [inline]
sctp_endpoint_destroy_rcu+0xa1/0xf0 net/sctp/endpointola.c:197
rcu_do_batch kernel/rcu/tree.c:2605 [inline]
rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861
handle_softirqs+0x286/0x870 kernel/softirq.c:622
run_ksoftirqd+0x9b/0x100 kernel/softirq.c:1063
smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:160
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Allocated by task 6015:
kasan_save_stack mm/kasan/common.c:56 [inline]
kasan_save_track+0x3e/0x80 mm/kasan/common.c:77
poison_kmalloc_redzone mm/kasan/common.c:400 [inline]
__kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:417
kasan_kmalloc include/linux/kasan.h:262 [inline]
__do_kmalloc_node mm/slub.c:5642 [inline]
__kmalloc_noprof+0x411/0x7f0 mm/slub.c:5654
kmalloc_noprof include/linux/slab.h:961 [inline]
kzalloc_noprof include/linux/slab.h:1094 [inline]
ip_options_get+0x51/0x4c0 net/ipv4/ip_options.c:517
do_ip_setsockopt+0x1d9b/0x2d00 net/ipv4/ip_sockglue.c:1087
ip_setsockopt+0x66/0x110 net/ipv4/ip_sockglue.c:1417
do_sock_setsockopt+0x17c/0x1b0 net/socket.c:2360
__sys_setsockopt net/socket.c:2385 [inline]
__do_sys_setsockopt net/socket.c:2391 [inline]
__se_sys_setsockopt net/socket.c:2388 [inline]
__x64_sys_setsockopt+0x13f/0x1b0 net/socket.c:2388
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Freed by task 23:
kasan_save_stack mm/kasan/common.c:56 [inline]
kasan_save_track+0x3e/0x80 mm/kasan/common.c:77
__kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:587
kasan_save_free_info mm/kasan/kasan.h:406 [inline]
poison_slab_object mm/kasan/common.c:252 [inline]
__kasan_slab_free+0x5c/0x80 mm/kasan/common.c:284
kasan_slab_free include/linux/kasan.h:234 [inline]
slab_free_hook mm/slub.c:2539 [inline]
slab_free mm/slub.c:6630 [inline]
kfree+0x19a/0x6d0 mm/slub.c:6837
inet_sock_destruct+0x538/0x740 net/ipv4/af_inet.c:159
__sk_destruct+0x89/0x660 net/core/sock.c:2350
sock_put include/net/sock.h:1991 [inline]
sctp_endpoint_destroy_rcu+0xa1/0xf0 net/sctp/endpointola.c:197
rcu_do_batch kernel/rcu/tree.c:2605 [inline]
rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861
handle_softirqs+0x286/0x870 kernel/softirq.c:622
run_ksoftirqd+0x9b/0x100 kernel/softirq.c:1063
smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:160
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
The buggy address belongs to the object at ffff88801f3430c0
which belongs to the cache kmalloc-32 of size 32
The buggy address is located 0 bytes inside of
32-byte region [ffff88801f3430c0, ffff88801f3430e0)
The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1f343
anon flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff88801a026780 0000000000000000 dead000000000001
raw: 0000000000000000 0000000000400040 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 184, tgid 184 (kworker/u8:6), ts 6625749703, free_ts 6600992626
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1850
prep_new_page mm/page_alloc.c:1858 [inline]
get_page_from_freelist+0x2365/0x2440 mm/page_alloc.c:3884
__alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:5183
alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2416
alloc_slab_page mm/slub.c:3055 [inline]
allocate_slab+0x96/0x350 mm/slub.c:3228
new_slab mm/slub.c:3282 [inline]
___slab_alloc+0xe94/0x18a0 mm/slub.c:4651
__slab_alloc+0x65/0x100 mm/slub.c:4770
__slab_alloc_node mm/slub.c:4846 [inline]
slab_alloc_node mm/slub.c:5268 [inline]
__kmalloc_cache_noprof+0x411/0x6f0 mm/slub.c:5758
kmalloc_noprof include/linux/slab.h:957 [inline]
slab_free_hook mm/slub.c:2491 [inline]
slab_free mm/slub.c:6630 [inline]
kmem_cache_free+0x16f/0x690 mm/slub.c:6740
__fput_deferred+0x227/0x390 fs/file_table.c:523
fput_close+0x119/0x200 fs/file_table.c:585
path_openat+0x313c/0x3830 fs/namei.c:4143
do_filp_open+0x1fa/0x410 fs/namei.c:4161
do_open_execat+0x135/0x560 fs/exec.c:783
alloc_bprm+0x28/0x5c0 fs/exec.c:1410
kernel_execve+0x9b/0x9f0 fs/exec.c:1885
page last free pid 10 tgid 10 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1394 [inline]
__free_frozen_pages+0xbc4/0xd30 mm/page_alloc.c:2906
vfree+0x25a/0x400 mm/vmalloc.c:3440
delayed_vfree_work+0x55/0x80 mm/vmalloc.c:3359
process_one_work kernel/workqueue.c:3263 [inline]
process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Memory state around the buggy address:
ffff88801f342f80: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc
ffff88801f343000: 00 00 00 fc fc fc fc fc 00 00 00 fc fc fc fc fc
>ffff88801f343080: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc
^
ffff88801f343100: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc
ffff88801f343180: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc
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