Extracting prog: 2m31.799411959s
Minimizing prog: 20m4.4244753s
Simplifying prog options: 0s
Extracting C: 1m30.492455186s
Simplifying C: 7m48.627570773s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program crashed: WARNING: suspicious RCU usage in expect_iter_name
single: successfully extracted reproducer
found reproducer with 5 syscalls
minimizing guilty program
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
socket$nl_netfilter(0x10, 0x3, 0xc)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_DELETE(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, 0x0, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={0x0, 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="18010000020205000000000000000000070000076800018006000340000400002c00018014000300ff01000000000000000000000000000114000400ff0100000000000000000000000000010c00028005000100bd0000000c00028005000100210000000c00028005000100840000000c00028005000100840000000800044000000005800001800c000280050001002f0000000600034000040000060003400004000006000340000000002ce6018014000300ff01000000000000000000000000000114000400200100000000000000000000000000002c00018014000300fe88000000000000000000000000000114000400ff02000000000000000000000000000109000600736e6d70000000000800044000000001"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, 0x0, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program did not crash
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
program crashed: WARNING: suspicious RCU usage in expect_iter_name
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
program crashed: WARNING: suspicious RCU usage in expect_iter_name
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace 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$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
program crashed: WARNING: suspicious RCU usage in expect_iter_name
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
program crashed: WARNING: suspicious RCU usage in expect_iter_name
testing compiled C program (duration=30s, {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$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
program crashed: WARNING: suspicious RCU usage in expect_iter_name
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
program crashed: WARNING: suspicious RCU usage in expect_iter_name
testing compiled C program (duration=30s, {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:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
program crashed: WARNING: suspicious RCU usage in expect_iter_name
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
program crashed: WARNING: suspicious RCU usage in expect_iter_name
testing compiled C program (duration=30s, {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:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
program crashed: WARNING: suspicious RCU usage in expect_iter_name
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program crashed: WARNING: suspicious RCU usage in expect_iter_name
validation run: crashed=true
testing program (duration=30s, {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:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="18010000020205000000000000000000070000076800018006000340000400002c00018014000300ff01000000000000000000000000000114000400ff0100000000000000000000000000010c00028005000100bd0000000c00028005000100210000000c00028005000100840000000c00028005000100840000000800044000000005800001800c000280050001002f0000000600034000040000060003400004000006000340000000002ce6018014000300ff01000000000000000000000000000114000400200100000000000000000000000000002c00018014000300fe88000000000000000000000000000114000400ff02000000000000000000000000000109000600736e6d70000000000800044000000001"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program crashed: WARNING: suspicious RCU usage in expect_iter_name
validation run: crashed=true
testing program (duration=30s, {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:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_DELETE
detailed listing:
executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000000101060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c000280050001000600000006000200001500000600030004d20000080007000000012c0c0005800800010066747000"], 0x90}}, 0x0)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000000201060000000000000000020000003400018014000180080001000102030408000200050607081c00028005000100060000000600020004d2000006000300001500003400028014000180080001000506070808000200010203041c00028005000100060000000600020000140000060003009c400000340003801400018008000100ffffffff08000200ffffffff1c00028005000100ff000000060002000000000006000300ffff000016000b006e61742d666f6c6c6f772d6d6173746572000000"], 0xc8}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080)

program crashed: WARNING: suspicious RCU usage in expect_iter_name
validation run: crashed=true
reproducing took 35m36.007587949s
repro crashed as (corrupted=false):
=============================
WARNING: suspicious RCU usage
syzkaller #0 Not tainted
-----------------------------
net/netfilter/nf_conntrack_netlink.c:3393 suspicious rcu_dereference_check() usage!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
locks held by syz.0.17/5884: 2, last CPU#0:
 #0: ffffffff9aee8320 (nfnl_subsys_ctnetlink_exp){+.+.}-{4:4}, at: nfnl_lock net/netfilter/nfnetlink.c:96 [inline]
 #0: ffffffff9aee8320 (nfnl_subsys_ctnetlink_exp){+.+.}-{4:4}, at: nfnetlink_rcv_msg+0xa69/0x12b0 net/netfilter/nfnetlink.c:293
 #1: ffffffff8ea74d58 (nf_conntrack_expect_lock){+...}-{3:3}, at: spin_lock_bh include/linux/spinlock.h:353 [inline]
 #1: ffffffff8ea74d58 (nf_conntrack_expect_lock){+...}-{3:3}, at: nf_ct_expect_iterate_net+0x38/0x180 net/netfilter/nf_conntrack_expect.c:623

stack backtrace:
CPU: 0 UID: 0 PID: 5884 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 lockdep_rcu_suspicious+0x140/0x1d0 kernel/locking/lockdep.c:6972
 expect_iter_name+0xfb/0x100 net/netfilter/nf_conntrack_netlink.c:3393
 nf_ct_expect_iterate_net+0xf2/0x180 net/netfilter/nf_conntrack_expect.c:633
 ctnetlink_del_expect+0x45d/0x640 net/netfilter/nf_conntrack_netlink.c:3455
 nfnetlink_rcv_msg+0xcc2/0x12b0 net/netfilter/nfnetlink.c:300
 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556
 nfnetlink_rcv+0x2b9/0x28c0 net/netfilter/nfnetlink.c:667
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900
 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800
 __sock_sendmsg net/socket.c:815 [inline]
 ____sys_sendmsg+0x54e/0x850 net/socket.c:2713
 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2767
 __sys_sendmsg+0x177/0x240 net/socket.c:2799
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline]
 __do_fast_syscall_32+0x27a/0x6a0 arch/x86/entry/syscall_32.c:291
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/syscall_32.c:316
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf7f790ec
Code: 90 85 d2 74 0a 89 ce 81 e6 ff 0f 00 00 89 32 85 c0 74 05 c1 e9 0c 89 08 31 c0 5e 5d c3 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 58 b8
RSP: 002b:00000000ffac43cc EFLAGS: 00000206 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000080000300
RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	85 d2                	test   %edx,%edx
   3:	74 0a                	je     0xf
   5:	89 ce                	mov    %ecx,%esi
   7:	81 e6 ff 0f 00 00    	and    $0xfff,%esi
   d:	89 32                	mov    %esi,(%rdx)
   f:	85 c0                	test   %eax,%eax
  11:	74 05                	je     0x18
  13:	c1 e9 0c             	shr    $0xc,%ecx
  16:	89 08                	mov    %ecx,(%rax)
  18:	31 c0                	xor    %eax,%eax
  1a:	5e                   	pop    %rsi
  1b:	5d                   	pop    %rbp
  1c:	c3                   	ret
  1d:	90                   	nop
  1e:	0f 1f 00             	nopl   (%rax)
  21:	51                   	push   %rcx
  22:	52                   	push   %rdx
  23:	55                   	push   %rbp
  24:	89 e5                	mov    %esp,%ebp
  26:	0f 34                	sysenter
  28:	cd 80                	int    $0x80
* 2a:	5d                   	pop    %rbp <-- trapping instruction
  2b:	5a                   	pop    %rdx
  2c:	59                   	pop    %rcx
  2d:	c3                   	ret
  2e:	90                   	nop
  2f:	90                   	nop
  30:	90                   	nop
  31:	90                   	nop
  32:	90                   	nop
  33:	90                   	nop
  34:	90                   	nop
  35:	90                   	nop
  36:	90                   	nop
  37:	90                   	nop
  38:	90                   	nop
  39:	90                   	nop
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	58                   	pop    %rax
  3f:	b8                   	.byte 0xb8

final repro crashed as (corrupted=false):
=============================
WARNING: suspicious RCU usage
syzkaller #0 Not tainted
-----------------------------
net/netfilter/nf_conntrack_netlink.c:3393 suspicious rcu_dereference_check() usage!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
locks held by syz.0.17/5884: 2, last CPU#0:
 #0: ffffffff9aee8320 (nfnl_subsys_ctnetlink_exp){+.+.}-{4:4}, at: nfnl_lock net/netfilter/nfnetlink.c:96 [inline]
 #0: ffffffff9aee8320 (nfnl_subsys_ctnetlink_exp){+.+.}-{4:4}, at: nfnetlink_rcv_msg+0xa69/0x12b0 net/netfilter/nfnetlink.c:293
 #1: ffffffff8ea74d58 (nf_conntrack_expect_lock){+...}-{3:3}, at: spin_lock_bh include/linux/spinlock.h:353 [inline]
 #1: ffffffff8ea74d58 (nf_conntrack_expect_lock){+...}-{3:3}, at: nf_ct_expect_iterate_net+0x38/0x180 net/netfilter/nf_conntrack_expect.c:623

stack backtrace:
CPU: 0 UID: 0 PID: 5884 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 lockdep_rcu_suspicious+0x140/0x1d0 kernel/locking/lockdep.c:6972
 expect_iter_name+0xfb/0x100 net/netfilter/nf_conntrack_netlink.c:3393
 nf_ct_expect_iterate_net+0xf2/0x180 net/netfilter/nf_conntrack_expect.c:633
 ctnetlink_del_expect+0x45d/0x640 net/netfilter/nf_conntrack_netlink.c:3455
 nfnetlink_rcv_msg+0xcc2/0x12b0 net/netfilter/nfnetlink.c:300
 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556
 nfnetlink_rcv+0x2b9/0x28c0 net/netfilter/nfnetlink.c:667
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900
 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800
 __sock_sendmsg net/socket.c:815 [inline]
 ____sys_sendmsg+0x54e/0x850 net/socket.c:2713
 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2767
 __sys_sendmsg+0x177/0x240 net/socket.c:2799
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline]
 __do_fast_syscall_32+0x27a/0x6a0 arch/x86/entry/syscall_32.c:291
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/syscall_32.c:316
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf7f790ec
Code: 90 85 d2 74 0a 89 ce 81 e6 ff 0f 00 00 89 32 85 c0 74 05 c1 e9 0c 89 08 31 c0 5e 5d c3 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 58 b8
RSP: 002b:00000000ffac43cc EFLAGS: 00000206 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000080000300
RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	85 d2                	test   %edx,%edx
   3:	74 0a                	je     0xf
   5:	89 ce                	mov    %ecx,%esi
   7:	81 e6 ff 0f 00 00    	and    $0xfff,%esi
   d:	89 32                	mov    %esi,(%rdx)
   f:	85 c0                	test   %eax,%eax
  11:	74 05                	je     0x18
  13:	c1 e9 0c             	shr    $0xc,%ecx
  16:	89 08                	mov    %ecx,(%rax)
  18:	31 c0                	xor    %eax,%eax
  1a:	5e                   	pop    %rsi
  1b:	5d                   	pop    %rbp
  1c:	c3                   	ret
  1d:	90                   	nop
  1e:	0f 1f 00             	nopl   (%rax)
  21:	51                   	push   %rcx
  22:	52                   	push   %rdx
  23:	55                   	push   %rbp
  24:	89 e5                	mov    %esp,%ebp
  26:	0f 34                	sysenter
  28:	cd 80                	int    $0x80
* 2a:	5d                   	pop    %rbp <-- trapping instruction
  2b:	5a                   	pop    %rdx
  2c:	59                   	pop    %rcx
  2d:	c3                   	ret
  2e:	90                   	nop
  2f:	90                   	nop
  30:	90                   	nop
  31:	90                   	nop
  32:	90                   	nop
  33:	90                   	nop
  34:	90                   	nop
  35:	90                   	nop
  36:	90                   	nop
  37:	90                   	nop
  38:	90                   	nop
  39:	90                   	nop
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	58                   	pop    %rax
  3f:	b8                   	.byte 0xb8