Extracting prog: 4m58.152928991s Minimizing prog: 59m10.260154172s Simplifying prog options: 2m31.614007332s Extracting C: 31.621941718s Simplifying C: 28m26.581770583s 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: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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program crashed: WARNING: held lock freed in inet_sendmsg single: successfully extracted reproducer found reproducer with 8 syscalls minimizing guilty program testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="10cd9207e6314f9ea40e7dcb07c1185c329176f1c54d1bef2b546474d025b1804ead109121fddb88b8216b56779cb8249950c9442cf7a1b79cedb7faeddab701fd47c097547c371b520a45cb668c6dfe1d8d6a71b883166f2c5399866ac29292b22e5d359e35eb498da16f53384625f822e6519f427fd1f0dfdf8ea93a650c1339b828e4b8e4113a5ed9072e1a0c4b19b3175e54296c0871010a011486fa36459e7fc646e969ea18510e984f17ced2ca064ba8f73e7c84a1c90cec5cbb988b5f47bb946fea8810a1392c8203f0802466f53a605f56e0b5965d986f739dda01a87c3f8d1a1330e44957e5882ccffa59e0c4a4d056b5227464ef5a2303cb168924c800f3b8258fda47da52f55dd237d53804e77a60be9c3c2ba769fab14ccabec788722a3f35dacdbd218f8031dd4252cb798acca9d7260d9740de5d4db5606d1fe36a4febf358", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$inet detailed listing: executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r0, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$inet(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, 0x0, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="10cd9207e6314f9ea40e7dcb07c1185c329176f1c54d1bef2b546474d025b1804ead109121fddb88b8216b56779cb8249950c9442cf7a1b79cedb7faeddab701fd47c097547c371b520a45cb668c6dfe1d8d6a71b883166f2c5399866ac29292b22e5d359e35eb498da16f53384625f822e6519f427fd1f0dfdf8ea93a650c1339b828e4b8e4113a5ed9072e1a0c4b19b3175e54296c0871010a011486fa36459e7fc646e969ea18510e984f17ced2ca064ba8f73e7c84a1c90cec5cbb988b5f47bb946fea8810a1392c8203f0802466f53a605f56e0b5965d986f739dda01a87c3f8d1a1330e44957e5882ccffa59e0c4a4d056b5227464ef5a2303cb168924c800f3b8258fda47da52f55dd237d53804e77a60be9c3c2ba769fab14ccabec788722a3f35dacdbd218f8031dd4252cb798acca9d7260d9740de5d4db5606d1fe36a4febf358", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r1, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r0, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r1, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, 0x0, 0x0) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, 0x0, 0x0) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80), 0x0, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, 0x0, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, 0x0, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="10cd9207e6314f9ea40e7dcb07c1185c329176f1c54d1bef2b546474d025b1804ead109121fddb88b8216b56779cb8249950c9442cf7a1b79cedb7faeddab701fd47c097547c371b520a45cb668c6dfe1d8d6a71b883166f2c5399866ac29292b22e5d359e35eb498da16f53384625f822e6519f427fd1f0dfdf8ea93a650c1339b828e4b8e4113a5ed9072e1a0c4b19b3175e54296c0871010a011486fa36459e7fc646e969ea18510e984f17ced2ca064ba8f73e7c84a1c90cec5cbb988b5f47bb946fea8810a1392c8203f0802466f53a605f56e0b5965d986f739dda01a87c3f8d1a1330e44957e5882ccffa59e0c4a4d056b5227464ef5a2303cb168924c800f3b8258fda47da52f55dd237d53804e77a60be9c3c2ba769fab14ccabec788722a3f35dacdbd218f8031dd4252cb798acca9d7260d9740de5d4db5606d1fe36a4febf358", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{0x0}], 0x1}, 0x4000000) program did not crash testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)}], 0x1}, 0x4000000) program did not crash extracting C reproducer testing compiled C program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: refcount bug in sk_reset_timer a never seen crash title: WARNING: refcount bug in sk_reset_timer, ignore simplifying guilty program options testing program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000001a80)="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", 0x146, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r2, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="2890502d58e8b3e3843a390a0e59259987f63722e5df077d566478121d9670f79dab7983473bed437cf2701e0631c2a5944b5e5adcdfc6a26c866a77bf581d34fac22efcf9ca2614f0638c03923d59dacb16cd120000004044e0f4e08745e1d7ae9bf33a32a70c3de2d49e0221074ef149dcf3bfa780c001b40a043dec9548d241478108531c5a9de1edf9905376194701c683e651b485bf0997e48395babeebf04448cbb59d39347e5482ded2af0504d977ea4a316ca15e62c4fedd6f4920dd0fc0092c3d528b3ec379ecb847dd7bad", 0xd0}], 0x1}, 0x4000000) program crashed: WARNING: held lock freed in inet_sendmsg extracting C reproducer testing compiled C program (duration=2m45.695629822s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg simplifying C reproducer testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program did not crash testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program did not crash testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program did not crash testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg testing compiled C program (duration=2m45.695629822s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-socket$inet_mptcp-bind$inet-connect$inet-sendto$inet-syz_genetlink_get_family_id$mptcp-sendmsg$MPTCP_PM_CMD_DEL_ADDR-sendmsg$inet program crashed: WARNING: held lock freed in inet_sendmsg reproducing took 1h35m49.815781501s repro crashed as (corrupted=false): IPv4: Attempt to release TCP socket in state 8 00000000dcfa1b77 ========================= WARNING: held lock freed! 5.15.179-syzkaller #0 Not tainted ------------------------- syz-executor382/14421 is freeing memory ffff0000cda1ae00-ffff0000cda1b8df, with a lock still held there! ffff0000cda1af20 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:834 2 locks held by syz-executor382/14421: #0: ffff0000cda1af20 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:834 #1: ffff800008017ba0 ((&msk->sk.icsk_retransmit_timer)){+.-.}-{0:0}, at: lockdep_copy_map include/linux/lockdep.h:45 [inline] #1: ffff800008017ba0 ((&msk->sk.icsk_retransmit_timer)){+.-.}-{0:0}, at: call_timer_fn+0xd0/0x8f0 kernel/time/timer.c:1441 stack backtrace: CPU: 1 PID: 14421 Comm: syz-executor382 Not tainted 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 print_freed_lock_bug kernel/locking/lockdep.c:6398 [inline] debug_check_no_locks_freed+0x27c/0x300 kernel/locking/lockdep.c:6431 slab_free_hook mm/slub.c:1677 [inline] slab_free_freelist_hook+0x88/0x1ec mm/slub.c:1731 slab_free mm/slub.c:3499 [inline] kmem_cache_free+0xdc/0x3c4 mm/slub.c:3515 sk_prot_free net/core/sock.c:1900 [inline] __sk_destruct+0x40c/0x604 net/core/sock.c:1988 sk_destruct net/core/sock.c:2003 [inline] __sk_free+0x388/0x4f4 net/core/sock.c:2014 sk_free+0x68/0xdc net/core/sock.c:2025 sock_put include/net/sock.h:1929 [inline] mptcp_retransmit_timer+0x198/0x2bc net/mptcp/protocol.c:2192 call_timer_fn+0x19c/0x8f0 kernel/time/timer.c:1451 expire_timers kernel/time/timer.c:1496 [inline] __run_timers+0x554/0x718 kernel/time/timer.c:1767 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1780 handle_softirqs+0x384/0xdbc kernel/softirq.c:558 __do_softirq kernel/softirq.c:592 [inline] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] invoke_softirq kernel/softirq.c:439 [inline] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 irq_exit+0x14/0x88 kernel/softirq.c:665 handle_domain_irq+0x14c/0x1fc kernel/irq/irqdesc.c:711 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:765 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899 do_interrupt_handler+0x74/0x94 arch/arm64/kernel/entry-common.c:267 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:454 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:470 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:522 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] _raw_spin_unlock_irqrestore+0xbc/0x158 kernel/locking/spinlock.c:194 __mod_timer+0x960/0xd30 kernel/time/timer.c:1065 mod_timer+0x2c/0x3c kernel/time/timer.c:1113 sk_reset_timer+0x30/0xfc net/core/sock.c:3139 mptcp_reset_rtx_timer net/mptcp/protocol.c:863 [inline] __mptcp_push_pending+0x6a8/0x85c net/mptcp/protocol.c:1662 mptcp_sendmsg+0x1544/0x1a1c net/mptcp/protocol.c:1845 inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:834 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] ____sys_sendmsg+0x584/0x870 net/socket.c:2436 ___sys_sendmsg+0x214/0x294 net/socket.c:2490 __sys_sendmsg net/socket.c:2519 [inline] __do_sys_sendmsg net/socket.c:2528 [inline] __se_sys_sendmsg net/socket.c:2526 [inline] __arm64_sys_sendmsg+0x1ac/0x25c net/socket.c:2526 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 final repro crashed as (corrupted=false): IPv4: Attempt to release TCP socket in state 8 00000000dcfa1b77 ========================= WARNING: held lock freed! 5.15.179-syzkaller #0 Not tainted ------------------------- syz-executor382/14421 is freeing memory ffff0000cda1ae00-ffff0000cda1b8df, with a lock still held there! ffff0000cda1af20 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:834 2 locks held by syz-executor382/14421: #0: ffff0000cda1af20 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:834 #1: ffff800008017ba0 ((&msk->sk.icsk_retransmit_timer)){+.-.}-{0:0}, at: lockdep_copy_map include/linux/lockdep.h:45 [inline] #1: ffff800008017ba0 ((&msk->sk.icsk_retransmit_timer)){+.-.}-{0:0}, at: call_timer_fn+0xd0/0x8f0 kernel/time/timer.c:1441 stack backtrace: CPU: 1 PID: 14421 Comm: syz-executor382 Not tainted 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 print_freed_lock_bug kernel/locking/lockdep.c:6398 [inline] debug_check_no_locks_freed+0x27c/0x300 kernel/locking/lockdep.c:6431 slab_free_hook mm/slub.c:1677 [inline] slab_free_freelist_hook+0x88/0x1ec mm/slub.c:1731 slab_free mm/slub.c:3499 [inline] kmem_cache_free+0xdc/0x3c4 mm/slub.c:3515 sk_prot_free net/core/sock.c:1900 [inline] __sk_destruct+0x40c/0x604 net/core/sock.c:1988 sk_destruct net/core/sock.c:2003 [inline] __sk_free+0x388/0x4f4 net/core/sock.c:2014 sk_free+0x68/0xdc net/core/sock.c:2025 sock_put include/net/sock.h:1929 [inline] mptcp_retransmit_timer+0x198/0x2bc net/mptcp/protocol.c:2192 call_timer_fn+0x19c/0x8f0 kernel/time/timer.c:1451 expire_timers kernel/time/timer.c:1496 [inline] __run_timers+0x554/0x718 kernel/time/timer.c:1767 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1780 handle_softirqs+0x384/0xdbc kernel/softirq.c:558 __do_softirq kernel/softirq.c:592 [inline] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] invoke_softirq kernel/softirq.c:439 [inline] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 irq_exit+0x14/0x88 kernel/softirq.c:665 handle_domain_irq+0x14c/0x1fc kernel/irq/irqdesc.c:711 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:765 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899 do_interrupt_handler+0x74/0x94 arch/arm64/kernel/entry-common.c:267 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:454 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:470 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:522 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] _raw_spin_unlock_irqrestore+0xbc/0x158 kernel/locking/spinlock.c:194 __mod_timer+0x960/0xd30 kernel/time/timer.c:1065 mod_timer+0x2c/0x3c kernel/time/timer.c:1113 sk_reset_timer+0x30/0xfc net/core/sock.c:3139 mptcp_reset_rtx_timer net/mptcp/protocol.c:863 [inline] __mptcp_push_pending+0x6a8/0x85c net/mptcp/protocol.c:1662 mptcp_sendmsg+0x1544/0x1a1c net/mptcp/protocol.c:1845 inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:834 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] ____sys_sendmsg+0x584/0x870 net/socket.c:2436 ___sys_sendmsg+0x214/0x294 net/socket.c:2490 __sys_sendmsg net/socket.c:2519 [inline] __do_sys_sendmsg net/socket.c:2528 [inline] __se_sys_sendmsg net/socket.c:2526 [inline] __arm64_sys_sendmsg+0x1ac/0x25c net/socket.c:2526 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584