Extracting prog: 2m26.990439549s
Minimizing prog: 41m53.253557997s
Simplifying prog options: 0s
Extracting C: 1m55.598893732s
Simplifying C: 26m56.469869913s


extracting reproducer from 31 programs
testing a last program of every proc
single: executing 6 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-sendmsg$BATADV_CMD_TP_METER-openat$vcs-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0)
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500), 0x40401, 0x0)
ppoll(&(0x7f0000000000)=[{r5, 0x110}], 0x1, 0x0, 0x0, 0x0)
r6 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r6, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(r5, &(0x7f0000000d80)=ANY=[], 0xc)
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r5)
sendmsg$TIPC_NL_KEY_SET(r5, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r7, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
single: successfully extracted reproducer
found reproducer with 18 syscalls
minimizing guilty program
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-sendmsg$BATADV_CMD_TP_METER-openat$vcs-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0)
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500), 0x40401, 0x0)
ppoll(&(0x7f0000000000)=[{r5, 0x110}], 0x1, 0x0, 0x0, 0x0)
r6 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r6, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(r5, &(0x7f0000000d80)=ANY=[], 0xc)
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r5)
sendmsg$TIPC_NL_KEY_SET(r5, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r7, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-sendmsg$BATADV_CMD_TP_METER-openat$vcs-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000280)={'batadv0\x00', <r3=>0x0})
sendmsg$BATADV_CMD_TP_METER(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0)
r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500), 0x40401, 0x0)
ppoll(&(0x7f0000000000)=[{r4, 0x110}], 0x1, 0x0, 0x0, 0x0)
r5 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r5, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(r4, &(0x7f0000000d80)=ANY=[], 0xc)
r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r4)
sendmsg$TIPC_NL_KEY_SET(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r6, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-sendmsg$BATADV_CMD_TP_METER-openat$vcs-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0)
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500), 0x40401, 0x0)
ppoll(&(0x7f0000000000)=[{r5, 0x110}], 0x1, 0x0, 0x0, 0x0)
r6 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r6, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(r5, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-sendmsg$BATADV_CMD_TP_METER-openat$vcs-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0)
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500), 0x40401, 0x0)
ppoll(&(0x7f0000000000)=[{r5, 0x110}], 0x1, 0x0, 0x0, 0x0)
r6 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r6, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(r5, &(0x7f0000000d80)=ANY=[], 0xc)
sendmsg$TIPC_NL_KEY_SET(r5, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-sendmsg$BATADV_CMD_TP_METER-openat$vcs-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0)
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500), 0x40401, 0x0)
ppoll(&(0x7f0000000000)=[{r5, 0x110}], 0x1, 0x0, 0x0, 0x0)
r6 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r6, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r5)
sendmsg$TIPC_NL_KEY_SET(r5, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r7, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-sendmsg$BATADV_CMD_TP_METER-openat$vcs-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0)
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500), 0x40401, 0x0)
ppoll(&(0x7f0000000000)=[{r5, 0x110}], 0x1, 0x0, 0x0, 0x0)
r6 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r6, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
write$cgroup_subtree(r5, &(0x7f0000000d80)=ANY=[], 0xc)
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r5)
sendmsg$TIPC_NL_KEY_SET(r5, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r7, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-sendmsg$BATADV_CMD_TP_METER-openat$vcs-ppoll-socket$inet6_mptcp-listen-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0)
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500), 0x40401, 0x0)
ppoll(&(0x7f0000000000)=[{r5, 0x110}], 0x1, 0x0, 0x0, 0x0)
r6 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r6, 0x6)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(r5, &(0x7f0000000d80)=ANY=[], 0xc)
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r5)
sendmsg$TIPC_NL_KEY_SET(r5, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r7, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-sendmsg$BATADV_CMD_TP_METER-openat$vcs-ppoll-socket$inet6_mptcp-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0)
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500), 0x40401, 0x0)
ppoll(&(0x7f0000000000)=[{r5, 0x110}], 0x1, 0x0, 0x0, 0x0)
r6 = socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(r5, &(0x7f0000000d80)=ANY=[], 0xc)
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r5)
sendmsg$TIPC_NL_KEY_SET(r5, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r7, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-sendmsg$BATADV_CMD_TP_METER-openat$vcs-ppoll-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0)
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500), 0x40401, 0x0)
ppoll(&(0x7f0000000000)=[{r5, 0x110}], 0x1, 0x0, 0x0, 0x0)
listen(0xffffffffffffffff, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(r5, &(0x7f0000000d80)=ANY=[], 0xc)
r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r5)
sendmsg$TIPC_NL_KEY_SET(r5, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r6, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-sendmsg$BATADV_CMD_TP_METER-openat$vcs-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0)
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500), 0x40401, 0x0)
r6 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r6, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(r5, &(0x7f0000000d80)=ANY=[], 0xc)
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r5)
sendmsg$TIPC_NL_KEY_SET(r5, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r7, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-sendmsg$BATADV_CMD_TP_METER-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280)={'batadv0\x00', <r4=>0x0})
sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0)
ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x110}], 0x1, 0x0, 0x0, 0x0)
r5 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r5, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r6, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280))
ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x110}], 0x1, 0x0, 0x0, 0x0)
r2 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r2, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r3, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-syz_genetlink_get_family_id$batadv-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff)
ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x110}], 0x1, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280))
ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x110}], 0x1, 0x0, 0x0, 0x0)
r2 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r2, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r3, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_crypto-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
r1 = socket$nl_crypto(0x10, 0x3, 0x15)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000280))
ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x110}], 0x1, 0x0, 0x0, 0x0)
r2 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r2, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r3, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-openat$rnullb-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0xa02, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000280))
ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x110}], 0x1, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, r0, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000280))
ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x110}], 0x1, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000280))
ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x110}], 0x1, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(0x0, 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000280))
ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x110}], 0x1, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x110}], 0x1, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, 0x0, 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000280)=0x1a0, 0x4)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xc)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r2 = syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, 0x0, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
r2 = syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000540)={0x3a8, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x284}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "20a8fc264653895c0512a0b856c10754e43637559a738b1b1e5631"}}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8e4afd9c317f91ebd38ceb40f2668c14407d9d22dea41d7cb312c95f6c4e59edbf95b8e7"}}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xed1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ea}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffee}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9150000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2f8c07fe}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x30, 0x3, "383686a44c8a9514e1d7b1b63326b39d3b343aa3ad7035647f2153997908a50a61290d2e8d64b1026d895b8a"}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "126d871d25f57041e3e7db68ef09f35f5270f0178d051a9551eee864633f660e3a4a49c20ace318d7d0618c4ba2156f9f9ba8a597e96efb50eb4993d1dbaa7a3795a4a36d2db081d427163fa78abee1a216e106e29320bc72c062ff3dad175ecab042e122c7ded9a7da6b7bc3be730c77fd96045e92596fc450f76037c4e81b781efe727a9af0e4323bd3b22f885eb2525c097b98d99b4de8e202cca6a57ed12c19e54e9462c944f7836fdac0b224fd9f964121ee6cfe2a339a672cd7296cf2ca3df3890db9212606b68f82f724a"}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0xffff}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}]}]}, 0x3a8}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
testing program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
extracting C reproducer
testing compiled C program (duration=38.10735961s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program crashed: WARNING: suspicious RCU usage in proc_sys_compare
simplifying C reproducer
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing compiled C program (duration=38.10735961s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program did not crash
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program did not crash
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program did not crash
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program did not crash
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program did not crash
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program did not crash
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program did not crash
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true 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}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program did not crash
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing compiled C program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
validation run: crashed=false
testing program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
validation run: crashed=false
testing program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
validation run: crashed=false
testing program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
validation run: crashed=false
testing program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
validation run: crashed=false
testing program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
validation run: crashed=false
testing program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
validation run: crashed=true
testing program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
validation run: crashed=false
testing program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program did not crash
validation run: crashed=false
testing program (duration=38.10735961s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-socket$nl_crypto-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_batadv_mesh-ppoll-socket$inet6_mptcp-listen-syz_usb_connect-setsockopt$SO_TIMESTAMPING-write$cgroup_subtree-syz_genetlink_get_family_id$tipc2-sendmsg$TIPC_NL_KEY_SET-mmap-mremap
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2)
r0 = socket$nl_crypto(0x10, 0x3, 0x15)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0)
ppoll(0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r1, 0x6)
syz_usb_connect(0x5, 0x34, &(0x7f0000000e80)=ANY=[@ANYBLOB="12011001b1fb66101e090300bb35010203010902220001080540040904"], 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xc)
syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff)
sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x10010, 0xffffffffffffffff, 0x45809000)
mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
validation run: crashed=true
reproducing took 1h28m25.628330197s
repro crashed as (corrupted=false):
=============================
WARNING: suspicious RCU usage
6.16.0-rc4-next-20250704-syzkaller #0 Not tainted
-----------------------------
fs/proc/proc_sysctl.c:934 suspicious rcu_dereference_check() usage!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
3 locks held by syz-executor/5867:
 #0: ffff8880238ee428 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:557
 #1: ffff88807c434c30 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:884 [inline]
 #1: ffff88807c434c30 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: open_last_lookups fs/namei.c:3806 [inline]
 #1: ffff88807c434c30 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: path_openat+0x8cb/0x3830 fs/namei.c:4043
 #2: ffff888076ff1b40 (&lockref->lock){+.+.}-{3:3}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #2: ffff888076ff1b40 (&lockref->lock){+.+.}-{3:3}, at: d_wait_lookup fs/dcache.c:2537 [inline]
 #2: ffff888076ff1b40 (&lockref->lock){+.+.}-{3:3}, at: d_alloc_parallel+0xbe4/0x15e0 fs/dcache.c:2624

stack backtrace:
CPU: 0 UID: 0 PID: 5867 Comm: syz-executor Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 lockdep_rcu_suspicious+0x140/0x1d0 kernel/locking/lockdep.c:6871
 proc_sys_compare+0x27d/0x2c0 fs/proc/proc_sysctl.c:934
 d_same_name fs/dcache.c:2179 [inline]
 d_alloc_parallel+0x1060/0x15e0 fs/dcache.c:2637
 lookup_open fs/namei.c:3630 [inline]
 open_last_lookups fs/namei.c:3807 [inline]
 path_openat+0xa3b/0x3830 fs/namei.c:4043
 do_filp_open+0x1fa/0x410 fs/namei.c:4073
 do_sys_openat2+0x121/0x1c0 fs/open.c:1434
 do_sys_open fs/open.c:1449 [inline]
 __do_sys_openat fs/open.c:1465 [inline]
 __se_sys_openat fs/open.c:1460 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1460
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7dc738d211
Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d 3a 93 1f 00 00 74 6d 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 48 8b 54 24 28 64 48 2b 14 25
RSP: 002b:00007ffc1921cff0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000080001 RCX: 00007f7dc738d211
RDX: 0000000000080001 RSI: 00007f7dc742afe1 RDI: 00000000ffffff9c
RBP: 00007f7dc742afe1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000009
R13: 00007ffc1921d090 R14: 0000000000000009 R15: 0000000000000000
 </TASK>

final repro crashed as (corrupted=false):
=============================
WARNING: suspicious RCU usage
6.16.0-rc4-next-20250704-syzkaller #0 Not tainted
-----------------------------
fs/proc/proc_sysctl.c:934 suspicious rcu_dereference_check() usage!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
3 locks held by syz-executor/5867:
 #0: ffff8880238ee428 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:557
 #1: ffff88807c434c30 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:884 [inline]
 #1: ffff88807c434c30 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: open_last_lookups fs/namei.c:3806 [inline]
 #1: ffff88807c434c30 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: path_openat+0x8cb/0x3830 fs/namei.c:4043
 #2: ffff888076ff1b40 (&lockref->lock){+.+.}-{3:3}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #2: ffff888076ff1b40 (&lockref->lock){+.+.}-{3:3}, at: d_wait_lookup fs/dcache.c:2537 [inline]
 #2: ffff888076ff1b40 (&lockref->lock){+.+.}-{3:3}, at: d_alloc_parallel+0xbe4/0x15e0 fs/dcache.c:2624

stack backtrace:
CPU: 0 UID: 0 PID: 5867 Comm: syz-executor Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 lockdep_rcu_suspicious+0x140/0x1d0 kernel/locking/lockdep.c:6871
 proc_sys_compare+0x27d/0x2c0 fs/proc/proc_sysctl.c:934
 d_same_name fs/dcache.c:2179 [inline]
 d_alloc_parallel+0x1060/0x15e0 fs/dcache.c:2637
 lookup_open fs/namei.c:3630 [inline]
 open_last_lookups fs/namei.c:3807 [inline]
 path_openat+0xa3b/0x3830 fs/namei.c:4043
 do_filp_open+0x1fa/0x410 fs/namei.c:4073
 do_sys_openat2+0x121/0x1c0 fs/open.c:1434
 do_sys_open fs/open.c:1449 [inline]
 __do_sys_openat fs/open.c:1465 [inline]
 __se_sys_openat fs/open.c:1460 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1460
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7dc738d211
Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d 3a 93 1f 00 00 74 6d 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 48 8b 54 24 28 64 48 2b 14 25
RSP: 002b:00007ffc1921cff0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000080001 RCX: 00007f7dc738d211
RDX: 0000000000080001 RSI: 00007f7dc742afe1 RDI: 00000000ffffff9c
RBP: 00007f7dc742afe1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000009
R13: 00007ffc1921d090 R14: 0000000000000009 R15: 0000000000000000
 </TASK>