Extracting prog: 5m9.188348644s
Minimizing prog: 55m1.28041921s
Simplifying prog options: 4m43.453325328s
Extracting C: 1m52.007533331s
Simplifying C: 0s


extracting reproducer from 30 programs
testing a last program of every proc
single: executing 5 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket-sendto-recvmmsg
detailed listing:
executing program 0:
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000025c0)=@delchain={0xb8, 0x65, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x0, 0xfff2}}, [@filter_kind_options=@f_route={{0xa}, {0x88, 0x2, [@TCA_ROUTE4_CLASSID={0x8, 0x1, {0xa, 0xe}}, @TCA_ROUTE4_ACT={0x7c, 0x6, [@m_simple={0x78, 0x1f, 0x0, 0x0, {{0xb}, {0x4c, 0x2, 0x0, 0x1, [@TCA_DEF_PARMS={0x18, 0x2, {0x401, 0x2, 0x1, 0x2, 0x8}}, @TCA_DEF_PARMS={0x18, 0x2, {0x8, 0x1, 0x8, 0x4, 0xa}}, @TCA_DEF_DATA={0xb, 0x3, 'simple\x00'}, @TCA_DEF_DATA={0xb, 0x3, 'j\xbf!*{$\x00'}]}, {0x4}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x1}}}}]}]}}]}, 0xb8}}, 0x0)
r0 = socket(0x10, 0x803, 0x0)
sendto(r0, &(0x7f0000000740)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0xfdf4, &(0x7f0000000380)=[{&(0x7f0000000140)=""/100, 0x365}, {&(0x7f0000000280)=""/85, 0x7c}, {&(0x7f0000000fc0)=""/4096, 0x197}, {&(0x7f0000000400)=""/106, 0x645}, {&(0x7f0000000980)=""/73, 0x1b}, {&(0x7f0000000200)=""/77, 0x14}, {&(0x7f00000007c0)=""/154, 0x7e}, {&(0x7f00000001c0)=""/17, 0x1d8}], 0x21, &(0x7f0000000600)=""/191, 0x41, 0xb00}}], 0x4000000000003b4, 0x10000000, &(0x7f0000003700)={0x77359400})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000500)={0x3, 0x4, &(0x7f0000001780)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x2f}]}, &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x28, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001240)={r0, 0x0, 0xe, 0x0, &(0x7f0000000080)="925a95e24550ec24e8e1a95586dd", 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x50)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-listen-socket$inet_udp-setsockopt$sock_int-socket$nl_generic-syz_open_procfs$namespace-sendmsg$nl_generic-write$tun-socket$nl_generic-sendmsg$nl_generic-setsockopt$inet6_int-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
listen(r1, 0x0)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r5, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
syz_open_procfs$namespace(0x0, 0x0)
sendmsg$nl_generic(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000003e40)=ANY=[@ANYBLOB="d41b00003b0007010000000000000000017c00000400fc801000018054717f8008213700", @ANYRES32, @ANYBLOB="ac1b02"], 0x1bd4}}, 0xc000)
setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000000040)=0x9, 0x4)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-listen-socket$inet_udp-setsockopt$sock_int-socket$nl_generic-syz_open_procfs$namespace-sendmsg$nl_generic-write$tun-socket$nl_generic-sendmsg$nl_generic-setsockopt$inet6_int-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
listen(r1, 0x0)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r5, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
syz_open_procfs$namespace(0x0, 0x0)
sendmsg$nl_generic(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000003e40)=ANY=[@ANYBLOB="d41b00003b0007010000000000000000017c00000400fc801000018054717f8008213700", @ANYRES32, @ANYBLOB="ac1b02"], 0x1bd4}}, 0xc000)
setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000000040)=0x9, 0x4)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
single: successfully extracted reproducer
found reproducer with 26 syscalls
minimizing guilty program
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-listen-socket$inet_udp-setsockopt$sock_int-socket$nl_generic-syz_open_procfs$namespace-sendmsg$nl_generic-write$tun-socket$nl_generic-sendmsg$nl_generic-setsockopt$inet6_int
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
listen(r1, 0x0)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r5, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
syz_open_procfs$namespace(0x0, 0x0)
sendmsg$nl_generic(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000003e40)=ANY=[@ANYBLOB="d41b00003b0007010000000000000000017c00000400fc801000018054717f8008213700", @ANYRES32, @ANYBLOB="ac1b02"], 0x1bd4}}, 0xc000)
setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000000040)=0x9, 0x4)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-listen-socket$inet_udp-setsockopt$sock_int-socket$nl_generic-syz_open_procfs$namespace-sendmsg$nl_generic-write$tun-socket$nl_generic-sendmsg$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
listen(r1, 0x0)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r5, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
syz_open_procfs$namespace(0x0, 0x0)
sendmsg$nl_generic(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "8c08518cc0c5c41df7c177cdb366e040fd23321e161f57e65fabf0bb241d20038ca5dcf76cc10616d8a95f17e7f4f067de5874edc378b810eff2b723696d302da371552de0e206a3872af9a32c538bd2562485ba2ecc53b75e16f8124e72b1a0498138d8bd63d1ad958a47259f6f6535dd7e948a1e5018518e9c64fe50e11555831e8df0ceb866e71179f8955ebbd965bedaeba0be3bf483038758ceb35d8844cb8c67cc35bf8db7f9708669240903aa0b1c8ee062e395e3d9f629890bd688fc5a552770755dff6bb66603b288fc9758be943e384a607852ea616900d816b6b652e6bd7fe928ae714d2dfa85867a04a510b8584cd22a87a7cea449a1b2dd7a76705c0562bfdbe41f54ef9f7f21de15ddf541b8003d4827ff595bc1d83d9d994e68bb5bd79159bbd78fcc8d9b8b6ff286e9f24ec188a9de6129789d415e891438bef0c169fb4a60e83f5ac82008bd70a9f35abbbea4012f7beda4b57340a9c357434ab2e411e9d22a8a7a156a981d56db12d007ef934ac765567ebe10125a1de0659bcd51b4cf2d83aedd7ba8682e0bd8957621c42d56788b9ffd7bd9a898fd80583dc4983b584ffe87c17c6ef156c6122ba18984f605c8cf696ad467e15f9a476ec2712c5b9fd538d2052681867a55d9eff9d235341192ca9bbe37b0df7fee1cbdef9c7438e0b53ba54e93c52a06b05548ccdf2a678a237d6d5d874c4af926eed5952f06f84e33233f6d707476a47d56c902a5f0e582f29623614b16c20d24db95e6dbe993dd87607825fcb2a5ffc778aaf210888187d720c21b3271cb3c75ced4fbf84e3e861e61d6f157d474d60cb8ab4006dd1a6442f8c0d4fbd4dc62effdb144e77c84691f263d657169da21e9c17b7669c80368d032d67a363988b821e281efc873b09960a00eb695a50403c1fb39d98891c96cdf1c756500e515985caf49eaa402a734fa00b599a1a82d336b54a4def8f3648e10ad1580d3cbe1a3f71093647947e7c8b25e59b08f73d6469477c5034d8f7d74f163d5360476639ccfd9f87de9a0ee9af9a4439454956bb8e5acf7a9905aaf2c64b9c2fe1d4623b34b7ce2b09815eaf4411ceef3c6ac554da3310b647592e98d320c1a69f67b4bffa0d8abf0731a4ee4eea8fc2613d4125966e26fd41e254a0c3071c1e225d5c95bb51a5e6871fab02ff9254dbca1b9ebcfe286862d47ca79c52ded061f920ab1ee4c7d14b0a2c6b8fe8397e75f531db3f140e53f6a4525c5ab687882fe3eae06736f527cd64dfa21bf405ffe6315c2a97b3e0bd5d0b0501d8efa8918acf8f42f193b80ecfa4283db29541e763e8508a386424f0905a94904d6afe7a46b0ce252f08baf9e57c209dd37b89a282beb6be8387e09e09b530c92ae2d09dc18c1a2cef427f9129354015eaaf79f4050de6ca46e7564501a4117f7672598a1bf6dfc2d68393deabb41cbb3fe2bec7a3e6c0e9ceac5761d6b358f1ab2c3aa86c25ba70bf09412f47c90d032bec6041240ea7cf5a1d890d17e26a72ce1ae8a6733d6f353017624d20c485706ff47d6c055a84fdb79b1fee63e93d884d3ac6682d509ebb211beb71bb6334019ace96d5a769408ae2f44157fb9a18849ab95a6f83276152bd7ccd5cb1a53d9024d0be19e7fb1e3adceec1a448d5fce82f9df027b31d4e1ff1f491306cd1eeed73cf0d07b70806cca3bd1e6c1f2d85de71e2114f27212626b9283f493f0822db323fded4d15d4e6043cb20625071fc672ad698e145f6474240a1b00f8a80e04a5f24e3bc072bec6a58fef60d39b241d6e3ec66c044136f305001ebf4ff51ce94bf167da3242689b3099bddd1be2aea659c3ac416c4e094eb193fa59da96b31c57cd111d5b163532ee9f675a15410c0e4423229b3a17b64d19c57ad10dba1e14412585f21ebbc841ac39ae6dcd6267f8846ab80ad4dd9bcb0226f593af7f537dccc5ef9a5a49815f385543c91b91481dcd4bb903d650f2e0074f07ef06f3d4ef6c375491cd0c07896f91ba3caaea409ee532bfcdc3c3557a3f63e84b83b6870ffe7b1e2dbf1ceac0b0e1a5d0404e9897b40429f6f00d7b325b16b8e59764b9905b6bb508744690c653ab77c25ed81548d81b9c7fec8bc4db5a748e2fdd73024185b20c68f22a210eef6315f1d0a9f92b939f7c67e7b867eddfe110dc5b151eff47c35d3daa8a49da7a474f27c4f83e21bffbd90c463e25ba8cbb485b34deec8cde125dd56c58baf286309ddbf42da245cb85d6ee351cb8032616987aed6a436bb83bc363ec19845bbc8e29caeb4fd1167c67be26b28cb8f6aae57698290f2e1af7b056334941ec38b5c89d12ffe40f6d309070765db5f18c4fcd683746ac617adb9350cc44c1cde881e0dfd86e2d9b00d01bc2bbc5a3ff5b8be6b58c49f241469d2d097f226c1230f3f062ce8a168f0ce3aae2a102c8079cd16e99c186748eb1449d71836d851629619f2c389f38ec023cf111ad3beb5cbb9e208142ddb2b11895e4fd3afe9d6e72a9478ed3bc3c41853a65b5879ac60b202d39761cbeef98d0688370f7d868253128b0c8d1cf3372061d68d750b0bdecb56cfd3be3184725f144bce826211a2529f63ec26e6354a45e3948a17135d1ccdefca2309683033248371ac09660f4e25e9316766b151188b2a97fa8c7a4220d895bda4d79c008381c08e342f0691a28e99067c3927bd8b587dda4f1c38153909eccaf2177a9b200663b41aecb8d92e7e02cb6277e7953baa69efe2f8be3fa0ee6adfbb1ed928c42dc26550de1778ee5ac94395482efb0eac5b15538dd5dbe371557e984114edd935cd2d3453ceb832840f21538b452ce915cfcfea148d35f651e78688f332b7428583a9082deb94375cc4d585c2b2c1d50974b54b1c1fd5318add59192128a444c3f00599275a48487bc02d209b76a57864dd591796005539b8048e1965f3588c4ce71d3714c9640844061e4c09abc2e8ffe0de03cd5b2e6f6809d856d9fe165952a1146b0939c57dfbc41129301407d2fc5e8b481a84fc7e1c13fa4f2d1813311cf7506bc5352eefc87d1ab021271fe29f817e1ef882f8ed5b4a5d9c2f8706764949a3b795e1c3b4516ce6a8a16a54cf7ccec112fe4e745960df6c43014e8bdbe73e161611ba46755cb75d7c69d3c63a3be43e57cc06d30848f920ad27d921dcae2750888811f49f7eddef5fc83f55d4bc4ed424aa3f2dd10770d5a4c7f61b4496df04dcae509a147e6ff5840fd60c674f873fc4c4782b99e00b302e5a61e6e63edc554d3d42d10840b9e37601c2919502feae3fb953eab21582b9b94902bf908cbea4714e7e61c7cfc1f75193698228a00bf8380ad37f3fc2260e2279d4c6e4624e30b1a3b7320589fc72c592adb23ead08fc7ce4b5aa7780cf6b82f51f0d94e974858ac5a1174f90a720775c105f43a2f374d576c103fa369850d8f1a5997f06db5000811a255b7ccf26747264d15c69ddc3bacae2fe81a42b8ff000e19d7942fe6aca890d8caa42a246d304526707067f28a29053db2f1b1a6c25086a5757faba186d6e5db951915f6559d4d5647a5a88667cb09d5afe7c39dff6ca536f6c486059b0dd735d9bd3c2e35d8c6d21c5ae76b1fd8ade01888f4e2b045d38aa2a39b4e81ddc4d5676532390785d45609331543fd3231936426dcf52248affabd7623033020e61966ec136d6350e75ebd5505c98c8fe8464b3af565afa845aac17ac491426239f0adc0497bbd0e54ba9c05927895cc188f8bce2d315a3ee36e2863eb2a223c72cfe1637adf006f99a977262328c2b9b1adacf442eb0967ab49c9c3ac02a99aeead957f044e46a74b49e996fe4ef1d5baf798d554516007298be33fd8e38dcf49060fa55c554b00418c489c7ce46855f858b98ce3ce163eb2793840e56eaedd7cf33a39c25da9d5c285cf6d978c910e0574b04abeeeb94e0db5badc3fe3ffc6e7451bc6b62d271512f12dc2b098357ff51dcce7b4015e4ac084908f3c49cd3a7c1536e3fdcca94e82362d60e781cb414af45af7f73d0c8517f221eba91dcb7f517b8a5104d1f1a53e0c468163654ed312c329ddfa6dbae3b19ba82a4652937198898e32394ea6ad080b1fbaeec0dd8ae4f28ead734b60632dc21e8acae64c6af92814966c65927768fcbf584dcf25b77b1ef13a8e1574909b93b142116b3da99fce2aa914b7054000ced4ca832f8256d2e1a9b7e0e775e3f3b9900d7909682d48db4f389c80aa8ae24c76b3cea0b2d82af07e1c9b14849df01adadfe5d590c3676c51c4ffeb44d744a7b4677733c51beebb97a4bfcfecc42e5a763d229895a3b15a2b7c3d2535df9b227c58b87b90aef6d0605e7eb52e362fea865da95d41c657bfc1f70b2132a47131f4f882c672d2782e06e78abf1c30f4f7b6d9026d57b11ce00d6fed4dda5adb5f97c97111e8d55401634eef043e97db34d1cc87fe732509eb81660b2f4681b5cef69096652a4152b1128315ea937938abafbb086f9da1604c58c1e77bd135b936f633cdc8197efd5d4ff08c8eae41712572e25b7eef0cd0e10a04a8f2655bee58e9b70c9dfa25f0eb091f0fc45f4aeac148985bc692bc477fa1f2329df6c99e90bf22860fd681bcd3a97d69f7bf8df90baf62ddf1dd24a80b54f8fb9c841e466840fe07a78f4270136193af0853f0210d6a606921ceb3c8833b9cf20576380d18f0758b146d509a493080ce9d2c5e6b7e62553c464ad9b40576bcb3cab66fc27787034112b3391e114ba5c5215fe41ea971da6731a4eec6b368c8453395deb6c3654e66947b5c25cd2bcb5ea79be710963bd7ad71d7d01b6fc7197c1619518809f78165bc7d6942d6d335686a7a0705465e32d963a0a75688950f4fbe3916b0650c963cd3b1e895bb434ffef300e927da22a05199476bf988af53c27e34ec4db7a7d648a95201d0fabf057263d517f697822f09a00f93af7e1d426db5716856097b3759385076afd62c153e9300248cbd1b8909d379cfa9d16a16e3fb6e278ab963fd3103a858429a46e30e702c1fb2f8aa516945512f109abd764ab44953bef5d8ee8fec77a095723b1b8467e96af19d256a7ff442b62cea82cd0078280fabe23231f5ee1f74ca332112d13868a6899d566cd9d2d51aa56fd54a900af9a48bd210e90d2d4c92aa5e57279832f7c4382c0088e6fb372cb7504968f19387370a8ceef4523e20cda17bcd46ceab4d483b0f67a1dfa682d52804cdde569a0feb39f93ee0f94c3519d55c6f1fcf6cef2d0e663f0f049384cec9a32a319dd84edc48bfa494b13a6f9c6c5cd69e57001510211f842ed4bccf5bec5161cb34b9e48be5ed27189534e16144c102322d012ea91305c484a7f7dab0c30797139010c8ba5b82f1e9522351762df8c2f7a4913cdf4dfd9cbe7b201079394d9eeed673cb1b779bb0b7ef646b411a19bacc3aaaff3314078e33b421a8bf1f37656eb97b3187fbb0c0ac795575fe8ad567ebc4c006211a5a441022d213c8801e2b1dae5557af0eca9b5e146814462e07038453e3fa1bb1f6327a0adbe01515e6fa492c0e6a05dc29a28c9d544cd276e8d117051ef2f3b66ce12a3b9d18d5d318388111841a10c0c312a9b392e0a0e674a99300b67e2d94aad3a5119d3bfccc3e25b553644ba5f173b5a5a37ff0aa9bf46f88d839c05e7284965205890b8b0c337553b571529e1a18a0e9eb52251232bf87c935afc0e9d14320007b36db37e9d9d151f16618de0f1f9c015859df6f6b0657950791f9f0957d2342829a8e4afedd4c8475d97e8a97f4d3e468ce21e074f8521152ac8bc2b2"}}}}}, 0x1011)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000003e40)=ANY=[@ANYBLOB="d41b00003b0007010000000000000000017c00000400fc801000018054717f8008213700", @ANYRES32, @ANYBLOB="ac1b02"], 0x1bd4}}, 0xc000)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-listen-socket$inet_udp-setsockopt$sock_int-socket$nl_generic-syz_open_procfs$namespace-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
listen(r1, 0x0)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r5, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
syz_open_procfs$namespace(0x0, 0x0)
sendmsg$nl_generic(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-listen-socket$inet_udp-setsockopt$sock_int-socket$nl_generic-syz_open_procfs$namespace-sendmsg$nl_generic-write$tun-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
listen(r1, 0x0)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r5, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
syz_open_procfs$namespace(0x0, 0x0)
sendmsg$nl_generic(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-listen-socket$inet_udp-setsockopt$sock_int-socket$nl_generic-syz_open_procfs$namespace-sendmsg$nl_generic-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
listen(r1, 0x0)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r5, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
syz_open_procfs$namespace(0x0, 0x0)
sendmsg$nl_generic(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-listen-socket$inet_udp-setsockopt$sock_int-socket$nl_generic-syz_open_procfs$namespace-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
listen(r1, 0x0)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r5, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
socket$nl_generic(0x10, 0x3, 0x10)
syz_open_procfs$namespace(0x0, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-listen-socket$inet_udp-setsockopt$sock_int-socket$nl_generic-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
listen(r1, 0x0)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r5, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
listen(r1, 0x0)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r5, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-listen-socket$inet_udp-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
listen(r1, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-listen-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
listen(r1, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-sendmsg$nl_generic-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000003d0003010000000000000000017c0000040008800c00018006000600800a000008000280040015"], 0x76}, 0x1, 0x0, 0x0, 0x10}, 0xc000)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r5, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-socket$nl_generic-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
socket$nl_generic(0x10, 0x3, 0x10)
listen(r1, 0x0)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r4, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(r1, 0x0)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r4, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-bind$inet6-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c)
listen(r1, 0x0)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r4, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(r1, 0x0)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r4, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-getsockopt$inet6_IPV6_FLOWLABEL_MGR-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(r1, 0x0)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r4, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-recvmmsg-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
recvmmsg(r3, &(0x7f0000005000)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/19, 0x13}, 0x3}], 0x4000169, 0x60, 0x0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(r1, 0x0)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r4, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
shutdown(r3, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(r1, 0x0)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r4, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-socket$inet6_sctp-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(r1, 0x0)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r4, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(r1, 0x0)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r3, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(r1, 0x0)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r3, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "8c08518cc0c5c41df7c177cdb366e040fd23321e161f57e65fabf0bb241d20038ca5dcf76cc10616d8a95f17e7f4f067de5874edc378b810eff2b723696d302da371552de0e206a3872af9a32c538bd2562485ba2ecc53b75e16f8124e72b1a0498138d8bd63d1ad958a47259f6f6535dd7e948a1e5018518e9c64fe50e11555831e8df0ceb866e71179f8955ebbd965bedaeba0be3bf483038758ceb35d8844cb8c67cc35bf8db7f9708669240903aa0b1c8ee062e395e3d9f629890bd688fc5a552770755dff6bb66603b288fc9758be943e384a607852ea616900d816b6b652e6bd7fe928ae714d2dfa85867a04a510b8584cd22a87a7cea449a1b2dd7a76705c0562bfdbe41f54ef9f7f21de15ddf541b8003d4827ff595bc1d83d9d994e68bb5bd79159bbd78fcc8d9b8b6ff286e9f24ec188a9de6129789d415e891438bef0c169fb4a60e83f5ac82008bd70a9f35abbbea4012f7beda4b57340a9c357434ab2e411e9d22a8a7a156a981d56db12d007ef934ac765567ebe10125a1de0659bcd51b4cf2d83aedd7ba8682e0bd8957621c42d56788b9ffd7bd9a898fd80583dc4983b584ffe87c17c6ef156c6122ba18984f605c8cf696ad467e15f9a476ec2712c5b9fd538d2052681867a55d9eff9d235341192ca9bbe37b0df7fee1cbdef9c7438e0b53ba54e93c52a06b05548ccdf2a678a237d6d5d874c4af926eed5952f06f84e33233f6d707476a47d56c902a5f0e582f29623614b16c20d24db95e6dbe993dd87607825fcb2a5ffc778aaf210888187d720c21b3271cb3c75ced4fbf84e3e861e61d6f157d474d60cb8ab4006dd1a6442f8c0d4fbd4dc62effdb144e77c84691f263d657169da21e9c17b7669c80368d032d67a363988b821e281efc873b09960a00eb695a50403c1fb39d98891c96cdf1c756500e515985caf49eaa402a734fa00b599a1a82d336b54a4def8f3648e10ad1580d3cbe1a3f71093647947e7c8b25e59b08f73d6469477c5034d8f7d74f163d5360476639ccfd9f87de9a0ee9af9a4439454956bb8e5acf7a9905aaf2c64b9c2fe1d4623b34b7ce2b09815eaf4411ceef3c6ac554da3310b647592e98d320c1a69f67b4bffa0d8abf0731a4ee4eea8fc2613d4125966e26fd41e254a0c3071c1e225d5c95bb51a5e6871fab02ff9254dbca1b9ebcfe286862d47ca79c52ded061f920ab1ee4c7d14b0a2c6b8fe8397e75f531db3f140e53f6a4525c5ab687882fe3eae06736f527cd64dfa21bf405ffe6315c2a97b3e0bd5d0b0501d8efa8918acf8f42f193b80ecfa4283db29541e763e8508a386424f0905a94904d6afe7a46b0ce252f08baf9e57c209dd37b89a282beb6be8387e09e09b530c92ae2d09dc18c1a2cef427f9129354015eaaf79f4050de6ca46e7564501a4117f7672598a1bf6dfc2d68393deabb41cbb3fe2bec7a3e6c0e9ceac5761d6b358f1ab2c3aa86c25ba70bf09412f47c90d032bec6041240ea7cf5a1d890d17e26a72ce1ae8a6733d6f353017624d20c485706ff47d6c055a84fdb79b1fee63e93d884d3ac6682d509ebb211beb71bb6334019ace96d5a769408ae2f44157fb9a18849ab95a6f83276152bd7ccd5cb1a53d9024d0be19e7fb1e3adceec1a448d5fce82f9df027b31d4e1ff1f491306cd1eeed73cf0d07b70806cca3bd1e6c1f2d85de71e2114f27212626b9283f493f0822db323fded4d15d4e6043cb20625071fc672ad698e145f6474240a1b00f8a80e04a5f24e3bc072bec6a58fef60d39b241d6e3ec66c044136f305001ebf4ff51ce94bf167da3242689b3099bddd1be2aea659c3ac416c4e094eb193fa59da96b31c57cd111d5b163532ee9f675a15410c0e4423229b3a17b64d19c57ad10dba1e14412585f21ebbc841ac39ae6dcd6267f8846ab80ad4dd9bcb0226f593af7f537dccc5ef9a5a49815f385543c91b91481dcd4bb903d650f2e0074f07ef06f3d4ef6c375491cd0c07896f91ba3caaea409ee532bfcdc3c3557a3f63e84b83b6870ffe7b1e2dbf1ceac0b0e1a5d0404e9897b40429f6f00d7b325b16b8e59764b9905b6bb508744690c653ab77c25ed81548d81b9c7fec8bc4db5a748e2fdd73024185b20c68f22a210eef6315f1d0a9f92b939f7c67e7b867eddfe110dc5b151eff47c35d3daa8a49da7a474f27c4f83e21bffbd90c463e25ba8cbb485b34deec8cde125dd56c58baf286309ddbf42da245cb85d6ee351cb8032616987aed6a436bb83bc363ec19845bbc8e29caeb4fd1167c67be26b28cb8f6aae57698290f2e1af7b056334941ec38b5c89d12ffe40f6d309070765db5f18c4fcd683746ac617adb9350cc44c1cde881e0dfd86e2d9b00d01bc2bbc5a3ff5b8be6b58c49f241469d2d097f226c1230f3f062ce8a168f0ce3aae2a102c8079cd16e99c186748eb1449d71836d851629619f2c389f38ec023cf111ad3beb5cbb9e208142ddb2b11895e4fd3afe9d6e72a9478ed3bc3c41853a65b5879ac60b202d39761cbeef98d0688370f7d868253128b0c8d1cf3372061d68d750b0bdecb56cfd3be3184725f144bce826211a2529f63ec26e6354a45e3948a17135d1ccdefca2309683033248371ac09660f4e25e9316766b151188b2a97fa8c7a4220d895bda4d79c008381c08e342f0691a28e99067c3927bd8b587dda4f1c38153909eccaf2177a9b200663b41aecb8d92e7e02cb6277e7953baa69efe2f8be3fa0ee6adfbb1ed928c42dc26550de1778ee5ac94395482efb0eac5b15538dd5dbe371557e984114edd935cd2d3453ceb832840f21538b452ce915cfcfea148d35f651e78688f332b7428583a9082deb94375cc4d585c2b2c1d50974b54b1c1fd5318add59192128a444c3f00599275a48487bc02d209b76a57864dd591796005539b8048e1965f3588c4ce71d3714c9640844061e4c09abc2e8ffe0de03cd5b2e6f6809d856d9fe165952a1146b0939c57dfbc41129301407d2fc5e8b481a84fc7e1c13fa4f2d1813311cf7506bc5352eefc87d1ab021271fe29f817e1ef882f8ed5b4a5d9c2f8706764949a3b795e1c3b4516ce6a8a16a54cf7ccec112fe4e745960df6c43014e8bdbe73e161611ba46755cb75d7c69d3c63a3be43e57cc06d30848f920ad27d921dcae2750888811f49f7eddef5fc83f55d4bc4ed424aa3f2dd10770d5a4c7f61b4496df04dcae509a147e6ff5840fd60c674f873fc4c4782b99e00b302e5a61e6e63edc554d3d42d10840b9e37601c2919502feae3fb953eab21582b9b94902bf908cbea4714e7e61c7cfc1f75193698228a00bf8380ad37f3fc2260e2279d4c6e4624e30b1a3b7320589fc72c592adb23ead08fc7ce4b5aa7780cf6b82f51f0d94e974858ac5a1174f90a720775c105f43a2f374d576c103fa369850d8f1a5997f06db5000811a255b7ccf26747264d15c69ddc3bacae2fe81a42b8ff000e19d7942fe6aca890d8caa42a246d304526707067f28a29053db2f1b1a6c25086a5757faba186d6e5db951915f6559d4d5647a5a88667cb09d5afe7c39dff6ca536f6c486059b0dd735d9bd3c2e35d8c6d21c5ae76b1fd8ade01888f4e2b045d38aa2a39b4e81ddc4d5676532390785d45609331543fd3231936426dcf52248affabd7623033020e61966ec136d6350e75ebd5505c98c8fe8464b3af565afa845aac17ac491426239f0adc0497bbd0e54ba9c05927895cc188f8bce2d315a3ee36e2863eb2a223c72cfe1637adf006f99a977262328c2b9b1adacf442eb0967ab49c9c3ac02a99aeead957f044e46a74b49e996fe4ef1d5baf798d554516007298be33fd8e38dcf49060fa55c554b00418c489c7ce46855f858b98ce3ce163eb2793840e56eaedd7cf33a39c25da9d5c285cf6d978c910e0574b04abeeeb94e0db5badc3fe3ffc6e7451bc6b62d271512f12dc2b098357ff51dcce7b4015e4ac084908f3c49cd3a7c1536e3fdcca94e82362d60e781cb414af45af7f73d0c8517f221eba91dcb7f517b8a5104d1f1a53e0c468163654ed312c329ddfa6dbae3b19ba82a4652937198898e32394ea6ad080b1fbaeec0dd8ae4f28ead734b60632dc21e8acae64c6af92814966c65927768fcbf584dcf25b77b1ef13a8e1574909b93b142116b3da99fce2aa914b7054000ced4ca832f8256d2e1a9b7e0e775e3f3b9900d7909682d48db4f389c80aa8ae24c76b3cea0b2d82af07e1c9b14849df01adadfe5d590c3676c51c4ffeb44d744a7b4677733c51beebb97a4bfcfecc42e5a763d229895a3b15a2b7c3d2535df9b227c58b87b90aef6d0605e7eb52e362fea865da95d41c657bfc1f70b2132a47131f4f882c672d2782e06e78abf1c30f4f7b6d9026d57b11ce00d6fed4dda5adb5f97c97111e8d55401634eef043e97db34d1cc87fe732509eb81660b2f4681b5cef69096652a4152b1128315ea937938abafbb086f9da1604c58c1e77bd135b936f633cdc8197efd5d4ff08c8eae41712572e25b7eef0cd0e10a04a8f2655bee58e9b70c9dfa25f0eb091f0fc45f4aeac148985bc692bc477fa1f2329df6c99e90bf22860fd681bcd3a97d69f7bf8df90baf62ddf1dd24a80b54f8fb9c841e466840fe07a78f4270136193af0853f0210d6a606921ceb3c8833b9cf20576380d18f0758b146d509a493080ce9d2c5e6b7e62553c464ad9b40576bcb3cab66fc27787034112b3391e114ba5c5215fe41ea971da6731a4eec6b368c8453395deb6c3654e66947b5c25cd2bcb5ea79be710963bd7ad71d7d01b6fc7197c1619518809f78165bc7d6942d6d335686a7a0705465e32d963a0a75688950f4fbe3916b0650c963cd3b1e895bb434ffef300e927da22a05199476bf988af53c27e34ec4db7a7d648a95201d0fabf057263d517f697822f09a00f93af7e1d426db5716856097b3759385076afd62c153e9300248cbd1b8909d379cfa9d16a16e3fb6e278ab963fd3103a858429a46e30e702c1fb2f8aa516945512f109abd764ab44953bef5d8ee8fec77a095723b1b8467e96af19d256a7ff442b62cea82cd0078280fabe23231f5ee1f74ca332112d13868a6899d566cd9d2d51aa56fd54a900af9a48bd210e90d2d4c92aa5e57279832f7c4382c0088e6fb372cb7504968f19387370a8ceef4523e20cda17bcd46ceab4d483b0f67a1dfa682d52804cdde569a0feb39f93ee0f94c3519d55c6f1fcf6cef2d0e663f0f049384cec9a32a319dd84edc48bfa494b13a6f9c6c5cd69e57001510211f842ed4bccf5bec5161cb34b9e48be5ed27189534e16144c102322d012ea91305c484a7f7dab0c30797139010c8ba5b82f1e9522351762df8c2f7a4913cdf4dfd9cbe7b201079394d9eeed673cb1b779bb0b7ef646b411a19bacc3aaaff3314078e33b421a8bf1f37656eb97b3187fbb0c0ac795575fe8ad567ebc4c006211a5a441022d213c8801e2b1dae5557af0eca9b5e146814462e07038453e3fa1bb1f6327a0adbe01515e6fa492c0e6a05dc29a28c9d544cd276e8d117051ef2f3b66ce12a3b9d18d5d318388111841a10c0c312a9b392e0a0e674a99300b67e2d94aad3a5119d3bfccc3e25b553644ba5f173b5a5a37ff0aa9bf46f88d839c05e7284965205890b8b0c337553b571529e1a18a0e9eb52251232bf87c935afc0e9d14320007b36db37e9d9d151f16618de0f1f9c015859df6f6b0657950791f9f0957d2342829a8e4afedd4c8475d97e8a97f4d3e468ce21e074f8521152ac8bc2b2"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
close(r1)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(r1, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r2, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "8c08518cc0c5c41df7c177cdb366e040fd23321e161f57e65fabf0bb241d20038ca5dcf76cc10616d8a95f17e7f4f067de5874edc378b810eff2b723696d302da371552de0e206a3872af9a32c538bd2562485ba2ecc53b75e16f8124e72b1a0498138d8bd63d1ad958a47259f6f6535dd7e948a1e5018518e9c64fe50e11555831e8df0ceb866e71179f8955ebbd965bedaeba0be3bf483038758ceb35d8844cb8c67cc35bf8db7f9708669240903aa0b1c8ee062e395e3d9f629890bd688fc5a552770755dff6bb66603b288fc9758be943e384a607852ea616900d816b6b652e6bd7fe928ae714d2dfa85867a04a510b8584cd22a87a7cea449a1b2dd7a76705c0562bfdbe41f54ef9f7f21de15ddf541b8003d4827ff595bc1d83d9d994e68bb5bd79159bbd78fcc8d9b8b6ff286e9f24ec188a9de6129789d415e891438bef0c169fb4a60e83f5ac82008bd70a9f35abbbea4012f7beda4b57340a9c357434ab2e411e9d22a8a7a156a981d56db12d007ef934ac765567ebe10125a1de0659bcd51b4cf2d83aedd7ba8682e0bd8957621c42d56788b9ffd7bd9a898fd80583dc4983b584ffe87c17c6ef156c6122ba18984f605c8cf696ad467e15f9a476ec2712c5b9fd538d2052681867a55d9eff9d235341192ca9bbe37b0df7fee1cbdef9c7438e0b53ba54e93c52a06b05548ccdf2a678a237d6d5d874c4af926eed5952f06f84e33233f6d707476a47d56c902a5f0e582f29623614b16c20d24db95e6dbe993dd87607825fcb2a5ffc778aaf210888187d720c21b3271cb3c75ced4fbf84e3e861e61d6f157d474d60cb8ab4006dd1a6442f8c0d4fbd4dc62effdb144e77c84691f263d657169da21e9c17b7669c80368d032d67a363988b821e281efc873b09960a00eb695a50403c1fb39d98891c96cdf1c756500e515985caf49eaa402a734fa00b599a1a82d336b54a4def8f3648e10ad1580d3cbe1a3f71093647947e7c8b25e59b08f73d6469477c5034d8f7d74f163d5360476639ccfd9f87de9a0ee9af9a4439454956bb8e5acf7a9905aaf2c64b9c2fe1d4623b34b7ce2b09815eaf4411ceef3c6ac554da3310b647592e98d320c1a69f67b4bffa0d8abf0731a4ee4eea8fc2613d4125966e26fd41e254a0c3071c1e225d5c95bb51a5e6871fab02ff9254dbca1b9ebcfe286862d47ca79c52ded061f920ab1ee4c7d14b0a2c6b8fe8397e75f531db3f140e53f6a4525c5ab687882fe3eae06736f527cd64dfa21bf405ffe6315c2a97b3e0bd5d0b0501d8efa8918acf8f42f193b80ecfa4283db29541e763e8508a386424f0905a94904d6afe7a46b0ce252f08baf9e57c209dd37b89a282beb6be8387e09e09b530c92ae2d09dc18c1a2cef427f9129354015eaaf79f4050de6ca46e7564501a4117f7672598a1bf6dfc2d68393deabb41cbb3fe2bec7a3e6c0e9ceac5761d6b358f1ab2c3aa86c25ba70bf09412f47c90d032bec6041240ea7cf5a1d890d17e26a72ce1ae8a6733d6f353017624d20c485706ff47d6c055a84fdb79b1fee63e93d884d3ac6682d509ebb211beb71bb6334019ace96d5a769408ae2f44157fb9a18849ab95a6f83276152bd7ccd5cb1a53d9024d0be19e7fb1e3adceec1a448d5fce82f9df027b31d4e1ff1f491306cd1eeed73cf0d07b70806cca3bd1e6c1f2d85de71e2114f27212626b9283f493f0822db323fded4d15d4e6043cb20625071fc672ad698e145f6474240a1b00f8a80e04a5f24e3bc072bec6a58fef60d39b241d6e3ec66c044136f305001ebf4ff51ce94bf167da3242689b3099bddd1be2aea659c3ac416c4e094eb193fa59da96b31c57cd111d5b163532ee9f675a15410c0e4423229b3a17b64d19c57ad10dba1e14412585f21ebbc841ac39ae6dcd6267f8846ab80ad4dd9bcb0226f593af7f537dccc5ef9a5a49815f385543c91b91481dcd4bb903d650f2e0074f07ef06f3d4ef6c375491cd0c07896f91ba3caaea409ee532bfcdc3c3557a3f63e84b83b6870ffe7b1e2dbf1ceac0b0e1a5d0404e9897b40429f6f00d7b325b16b8e59764b9905b6bb508744690c653ab77c25ed81548d81b9c7fec8bc4db5a748e2fdd73024185b20c68f22a210eef6315f1d0a9f92b939f7c67e7b867eddfe110dc5b151eff47c35d3daa8a49da7a474f27c4f83e21bffbd90c463e25ba8cbb485b34deec8cde125dd56c58baf286309ddbf42da245cb85d6ee351cb8032616987aed6a436bb83bc363ec19845bbc8e29caeb4fd1167c67be26b28cb8f6aae57698290f2e1af7b056334941ec38b5c89d12ffe40f6d309070765db5f18c4fcd683746ac617adb9350cc44c1cde881e0dfd86e2d9b00d01bc2bbc5a3ff5b8be6b58c49f241469d2d097f226c1230f3f062ce8a168f0ce3aae2a102c8079cd16e99c186748eb1449d71836d851629619f2c389f38ec023cf111ad3beb5cbb9e208142ddb2b11895e4fd3afe9d6e72a9478ed3bc3c41853a65b5879ac60b202d39761cbeef98d0688370f7d868253128b0c8d1cf3372061d68d750b0bdecb56cfd3be3184725f144bce826211a2529f63ec26e6354a45e3948a17135d1ccdefca2309683033248371ac09660f4e25e9316766b151188b2a97fa8c7a4220d895bda4d79c008381c08e342f0691a28e99067c3927bd8b587dda4f1c38153909eccaf2177a9b200663b41aecb8d92e7e02cb6277e7953baa69efe2f8be3fa0ee6adfbb1ed928c42dc26550de1778ee5ac94395482efb0eac5b15538dd5dbe371557e984114edd935cd2d3453ceb832840f21538b452ce915cfcfea148d35f651e78688f332b7428583a9082deb94375cc4d585c2b2c1d50974b54b1c1fd5318add59192128a444c3f00599275a48487bc02d209b76a57864dd591796005539b8048e1965f3588c4ce71d3714c9640844061e4c09abc2e8ffe0de03cd5b2e6f6809d856d9fe165952a1146b0939c57dfbc41129301407d2fc5e8b481a84fc7e1c13fa4f2d1813311cf7506bc5352eefc87d1ab021271fe29f817e1ef882f8ed5b4a5d9c2f8706764949a3b795e1c3b4516ce6a8a16a54cf7ccec112fe4e745960df6c43014e8bdbe73e161611ba46755cb75d7c69d3c63a3be43e57cc06d30848f920ad27d921dcae2750888811f49f7eddef5fc83f55d4bc4ed424aa3f2dd10770d5a4c7f61b4496df04dcae509a147e6ff5840fd60c674f873fc4c4782b99e00b302e5a61e6e63edc554d3d42d10840b9e37601c2919502feae3fb953eab21582b9b94902bf908cbea4714e7e61c7cfc1f75193698228a00bf8380ad37f3fc2260e2279d4c6e4624e30b1a3b7320589fc72c592adb23ead08fc7ce4b5aa7780cf6b82f51f0d94e974858ac5a1174f90a720775c105f43a2f374d576c103fa369850d8f1a5997f06db5000811a255b7ccf26747264d15c69ddc3bacae2fe81a42b8ff000e19d7942fe6aca890d8caa42a246d304526707067f28a29053db2f1b1a6c25086a5757faba186d6e5db951915f6559d4d5647a5a88667cb09d5afe7c39dff6ca536f6c486059b0dd735d9bd3c2e35d8c6d21c5ae76b1fd8ade01888f4e2b045d38aa2a39b4e81ddc4d5676532390785d45609331543fd3231936426dcf52248affabd7623033020e61966ec136d6350e75ebd5505c98c8fe8464b3af565afa845aac17ac491426239f0adc0497bbd0e54ba9c05927895cc188f8bce2d315a3ee36e2863eb2a223c72cfe1637adf006f99a977262328c2b9b1adacf442eb0967ab49c9c3ac02a99aeead957f044e46a74b49e996fe4ef1d5baf798d554516007298be33fd8e38dcf49060fa55c554b00418c489c7ce46855f858b98ce3ce163eb2793840e56eaedd7cf33a39c25da9d5c285cf6d978c910e0574b04abeeeb94e0db5badc3fe3ffc6e7451bc6b62d271512f12dc2b098357ff51dcce7b4015e4ac084908f3c49cd3a7c1536e3fdcca94e82362d60e781cb414af45af7f73d0c8517f221eba91dcb7f517b8a5104d1f1a53e0c468163654ed312c329ddfa6dbae3b19ba82a4652937198898e32394ea6ad080b1fbaeec0dd8ae4f28ead734b60632dc21e8acae64c6af92814966c65927768fcbf584dcf25b77b1ef13a8e1574909b93b142116b3da99fce2aa914b7054000ced4ca832f8256d2e1a9b7e0e775e3f3b9900d7909682d48db4f389c80aa8ae24c76b3cea0b2d82af07e1c9b14849df01adadfe5d590c3676c51c4ffeb44d744a7b4677733c51beebb97a4bfcfecc42e5a763d229895a3b15a2b7c3d2535df9b227c58b87b90aef6d0605e7eb52e362fea865da95d41c657bfc1f70b2132a47131f4f882c672d2782e06e78abf1c30f4f7b6d9026d57b11ce00d6fed4dda5adb5f97c97111e8d55401634eef043e97db34d1cc87fe732509eb81660b2f4681b5cef69096652a4152b1128315ea937938abafbb086f9da1604c58c1e77bd135b936f633cdc8197efd5d4ff08c8eae41712572e25b7eef0cd0e10a04a8f2655bee58e9b70c9dfa25f0eb091f0fc45f4aeac148985bc692bc477fa1f2329df6c99e90bf22860fd681bcd3a97d69f7bf8df90baf62ddf1dd24a80b54f8fb9c841e466840fe07a78f4270136193af0853f0210d6a606921ceb3c8833b9cf20576380d18f0758b146d509a493080ce9d2c5e6b7e62553c464ad9b40576bcb3cab66fc27787034112b3391e114ba5c5215fe41ea971da6731a4eec6b368c8453395deb6c3654e66947b5c25cd2bcb5ea79be710963bd7ad71d7d01b6fc7197c1619518809f78165bc7d6942d6d335686a7a0705465e32d963a0a75688950f4fbe3916b0650c963cd3b1e895bb434ffef300e927da22a05199476bf988af53c27e34ec4db7a7d648a95201d0fabf057263d517f697822f09a00f93af7e1d426db5716856097b3759385076afd62c153e9300248cbd1b8909d379cfa9d16a16e3fb6e278ab963fd3103a858429a46e30e702c1fb2f8aa516945512f109abd764ab44953bef5d8ee8fec77a095723b1b8467e96af19d256a7ff442b62cea82cd0078280fabe23231f5ee1f74ca332112d13868a6899d566cd9d2d51aa56fd54a900af9a48bd210e90d2d4c92aa5e57279832f7c4382c0088e6fb372cb7504968f19387370a8ceef4523e20cda17bcd46ceab4d483b0f67a1dfa682d52804cdde569a0feb39f93ee0f94c3519d55c6f1fcf6cef2d0e663f0f049384cec9a32a319dd84edc48bfa494b13a6f9c6c5cd69e57001510211f842ed4bccf5bec5161cb34b9e48be5ed27189534e16144c102322d012ea91305c484a7f7dab0c30797139010c8ba5b82f1e9522351762df8c2f7a4913cdf4dfd9cbe7b201079394d9eeed673cb1b779bb0b7ef646b411a19bacc3aaaff3314078e33b421a8bf1f37656eb97b3187fbb0c0ac795575fe8ad567ebc4c006211a5a441022d213c8801e2b1dae5557af0eca9b5e146814462e07038453e3fa1bb1f6327a0adbe01515e6fa492c0e6a05dc29a28c9d544cd276e8d117051ef2f3b66ce12a3b9d18d5d318388111841a10c0c312a9b392e0a0e674a99300b67e2d94aad3a5119d3bfccc3e25b553644ba5f173b5a5a37ff0aa9bf46f88d839c05e7284965205890b8b0c337553b571529e1a18a0e9eb52251232bf87c935afc0e9d14320007b36db37e9d9d151f16618de0f1f9c015859df6f6b0657950791f9f0957d2342829a8e4afedd4c8475d97e8a97f4d3e468ce21e074f8521152ac8bc2b2"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmsg$netlink(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(r1, 0x0)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r3, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_tcp-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(r1)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(r1, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r2, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r2, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "8c08518cc0c5c41df7c177cdb366e040fd23321e161f57e65fabf0bb241d20038ca5dcf76cc10616d8a95f17e7f4f067de5874edc378b810eff2b723696d302da371552de0e206a3872af9a32c538bd2562485ba2ecc53b75e16f8124e72b1a0498138d8bd63d1ad958a47259f6f6535dd7e948a1e5018518e9c64fe50e11555831e8df0ceb866e71179f8955ebbd965bedaeba0be3bf483038758ceb35d8844cb8c67cc35bf8db7f9708669240903aa0b1c8ee062e395e3d9f629890bd688fc5a552770755dff6bb66603b288fc9758be943e384a607852ea616900d816b6b652e6bd7fe928ae714d2dfa85867a04a510b8584cd22a87a7cea449a1b2dd7a76705c0562bfdbe41f54ef9f7f21de15ddf541b8003d4827ff595bc1d83d9d994e68bb5bd79159bbd78fcc8d9b8b6ff286e9f24ec188a9de6129789d415e891438bef0c169fb4a60e83f5ac82008bd70a9f35abbbea4012f7beda4b57340a9c357434ab2e411e9d22a8a7a156a981d56db12d007ef934ac765567ebe10125a1de0659bcd51b4cf2d83aedd7ba8682e0bd8957621c42d56788b9ffd7bd9a898fd80583dc4983b584ffe87c17c6ef156c6122ba18984f605c8cf696ad467e15f9a476ec2712c5b9fd538d2052681867a55d9eff9d235341192ca9bbe37b0df7fee1cbdef9c7438e0b53ba54e93c52a06b05548ccdf2a678a237d6d5d874c4af926eed5952f06f84e33233f6d707476a47d56c902a5f0e582f29623614b16c20d24db95e6dbe993dd87607825fcb2a5ffc778aaf210888187d720c21b3271cb3c75ced4fbf84e3e861e61d6f157d474d60cb8ab4006dd1a6442f8c0d4fbd4dc62effdb144e77c84691f263d657169da21e9c17b7669c80368d032d67a363988b821e281efc873b09960a00eb695a50403c1fb39d98891c96cdf1c756500e515985caf49eaa402a734fa00b599a1a82d336b54a4def8f3648e10ad1580d3cbe1a3f71093647947e7c8b25e59b08f73d6469477c5034d8f7d74f163d5360476639ccfd9f87de9a0ee9af9a4439454956bb8e5acf7a9905aaf2c64b9c2fe1d4623b34b7ce2b09815eaf4411ceef3c6ac554da3310b647592e98d320c1a69f67b4bffa0d8abf0731a4ee4eea8fc2613d4125966e26fd41e254a0c3071c1e225d5c95bb51a5e6871fab02ff9254dbca1b9ebcfe286862d47ca79c52ded061f920ab1ee4c7d14b0a2c6b8fe8397e75f531db3f140e53f6a4525c5ab687882fe3eae06736f527cd64dfa21bf405ffe6315c2a97b3e0bd5d0b0501d8efa8918acf8f42f193b80ecfa4283db29541e763e8508a386424f0905a94904d6afe7a46b0ce252f08baf9e57c209dd37b89a282beb6be8387e09e09b530c92ae2d09dc18c1a2cef427f9129354015eaaf79f4050de6ca46e7564501a4117f7672598a1bf6dfc2d68393deabb41cbb3fe2bec7a3e6c0e9ceac5761d6b358f1ab2c3aa86c25ba70bf09412f47c90d032bec6041240ea7cf5a1d890d17e26a72ce1ae8a6733d6f353017624d20c485706ff47d6c055a84fdb79b1fee63e93d884d3ac6682d509ebb211beb71bb6334019ace96d5a769408ae2f44157fb9a18849ab95a6f83276152bd7ccd5cb1a53d9024d0be19e7fb1e3adceec1a448d5fce82f9df027b31d4e1ff1f491306cd1eeed73cf0d07b70806cca3bd1e6c1f2d85de71e2114f27212626b9283f493f0822db323fded4d15d4e6043cb20625071fc672ad698e145f6474240a1b00f8a80e04a5f24e3bc072bec6a58fef60d39b241d6e3ec66c044136f305001ebf4ff51ce94bf167da3242689b3099bddd1be2aea659c3ac416c4e094eb193fa59da96b31c57cd111d5b163532ee9f675a15410c0e4423229b3a17b64d19c57ad10dba1e14412585f21ebbc841ac39ae6dcd6267f8846ab80ad4dd9bcb0226f593af7f537dccc5ef9a5a49815f385543c91b91481dcd4bb903d650f2e0074f07ef06f3d4ef6c375491cd0c07896f91ba3caaea409ee532bfcdc3c3557a3f63e84b83b6870ffe7b1e2dbf1ceac0b0e1a5d0404e9897b40429f6f00d7b325b16b8e59764b9905b6bb508744690c653ab77c25ed81548d81b9c7fec8bc4db5a748e2fdd73024185b20c68f22a210eef6315f1d0a9f92b939f7c67e7b867eddfe110dc5b151eff47c35d3daa8a49da7a474f27c4f83e21bffbd90c463e25ba8cbb485b34deec8cde125dd56c58baf286309ddbf42da245cb85d6ee351cb8032616987aed6a436bb83bc363ec19845bbc8e29caeb4fd1167c67be26b28cb8f6aae57698290f2e1af7b056334941ec38b5c89d12ffe40f6d309070765db5f18c4fcd683746ac617adb9350cc44c1cde881e0dfd86e2d9b00d01bc2bbc5a3ff5b8be6b58c49f241469d2d097f226c1230f3f062ce8a168f0ce3aae2a102c8079cd16e99c186748eb1449d71836d851629619f2c389f38ec023cf111ad3beb5cbb9e208142ddb2b11895e4fd3afe9d6e72a9478ed3bc3c41853a65b5879ac60b202d39761cbeef98d0688370f7d868253128b0c8d1cf3372061d68d750b0bdecb56cfd3be3184725f144bce826211a2529f63ec26e6354a45e3948a17135d1ccdefca2309683033248371ac09660f4e25e9316766b151188b2a97fa8c7a4220d895bda4d79c008381c08e342f0691a28e99067c3927bd8b587dda4f1c38153909eccaf2177a9b200663b41aecb8d92e7e02cb6277e7953baa69efe2f8be3fa0ee6adfbb1ed928c42dc26550de1778ee5ac94395482efb0eac5b15538dd5dbe371557e984114edd935cd2d3453ceb832840f21538b452ce915cfcfea148d35f651e78688f332b7428583a9082deb94375cc4d585c2b2c1d50974b54b1c1fd5318add59192128a444c3f00599275a48487bc02d209b76a57864dd591796005539b8048e1965f3588c4ce71d3714c9640844061e4c09abc2e8ffe0de03cd5b2e6f6809d856d9fe165952a1146b0939c57dfbc41129301407d2fc5e8b481a84fc7e1c13fa4f2d1813311cf7506bc5352eefc87d1ab021271fe29f817e1ef882f8ed5b4a5d9c2f8706764949a3b795e1c3b4516ce6a8a16a54cf7ccec112fe4e745960df6c43014e8bdbe73e161611ba46755cb75d7c69d3c63a3be43e57cc06d30848f920ad27d921dcae2750888811f49f7eddef5fc83f55d4bc4ed424aa3f2dd10770d5a4c7f61b4496df04dcae509a147e6ff5840fd60c674f873fc4c4782b99e00b302e5a61e6e63edc554d3d42d10840b9e37601c2919502feae3fb953eab21582b9b94902bf908cbea4714e7e61c7cfc1f75193698228a00bf8380ad37f3fc2260e2279d4c6e4624e30b1a3b7320589fc72c592adb23ead08fc7ce4b5aa7780cf6b82f51f0d94e974858ac5a1174f90a720775c105f43a2f374d576c103fa369850d8f1a5997f06db5000811a255b7ccf26747264d15c69ddc3bacae2fe81a42b8ff000e19d7942fe6aca890d8caa42a246d304526707067f28a29053db2f1b1a6c25086a5757faba186d6e5db951915f6559d4d5647a5a88667cb09d5afe7c39dff6ca536f6c486059b0dd735d9bd3c2e35d8c6d21c5ae76b1fd8ade01888f4e2b045d38aa2a39b4e81ddc4d5676532390785d45609331543fd3231936426dcf52248affabd7623033020e61966ec136d6350e75ebd5505c98c8fe8464b3af565afa845aac17ac491426239f0adc0497bbd0e54ba9c05927895cc188f8bce2d315a3ee36e2863eb2a223c72cfe1637adf006f99a977262328c2b9b1adacf442eb0967ab49c9c3ac02a99aeead957f044e46a74b49e996fe4ef1d5baf798d554516007298be33fd8e38dcf49060fa55c554b00418c489c7ce46855f858b98ce3ce163eb2793840e56eaedd7cf33a39c25da9d5c285cf6d978c910e0574b04abeeeb94e0db5badc3fe3ffc6e7451bc6b62d271512f12dc2b098357ff51dcce7b4015e4ac084908f3c49cd3a7c1536e3fdcca94e82362d60e781cb414af45af7f73d0c8517f221eba91dcb7f517b8a5104d1f1a53e0c468163654ed312c329ddfa6dbae3b19ba82a4652937198898e32394ea6ad080b1fbaeec0dd8ae4f28ead734b60632dc21e8acae64c6af92814966c65927768fcbf584dcf25b77b1ef13a8e1574909b93b142116b3da99fce2aa914b7054000ced4ca832f8256d2e1a9b7e0e775e3f3b9900d7909682d48db4f389c80aa8ae24c76b3cea0b2d82af07e1c9b14849df01adadfe5d590c3676c51c4ffeb44d744a7b4677733c51beebb97a4bfcfecc42e5a763d229895a3b15a2b7c3d2535df9b227c58b87b90aef6d0605e7eb52e362fea865da95d41c657bfc1f70b2132a47131f4f882c672d2782e06e78abf1c30f4f7b6d9026d57b11ce00d6fed4dda5adb5f97c97111e8d55401634eef043e97db34d1cc87fe732509eb81660b2f4681b5cef69096652a4152b1128315ea937938abafbb086f9da1604c58c1e77bd135b936f633cdc8197efd5d4ff08c8eae41712572e25b7eef0cd0e10a04a8f2655bee58e9b70c9dfa25f0eb091f0fc45f4aeac148985bc692bc477fa1f2329df6c99e90bf22860fd681bcd3a97d69f7bf8df90baf62ddf1dd24a80b54f8fb9c841e466840fe07a78f4270136193af0853f0210d6a606921ceb3c8833b9cf20576380d18f0758b146d509a493080ce9d2c5e6b7e62553c464ad9b40576bcb3cab66fc27787034112b3391e114ba5c5215fe41ea971da6731a4eec6b368c8453395deb6c3654e66947b5c25cd2bcb5ea79be710963bd7ad71d7d01b6fc7197c1619518809f78165bc7d6942d6d335686a7a0705465e32d963a0a75688950f4fbe3916b0650c963cd3b1e895bb434ffef300e927da22a05199476bf988af53c27e34ec4db7a7d648a95201d0fabf057263d517f697822f09a00f93af7e1d426db5716856097b3759385076afd62c153e9300248cbd1b8909d379cfa9d16a16e3fb6e278ab963fd3103a858429a46e30e702c1fb2f8aa516945512f109abd764ab44953bef5d8ee8fec77a095723b1b8467e96af19d256a7ff442b62cea82cd0078280fabe23231f5ee1f74ca332112d13868a6899d566cd9d2d51aa56fd54a900af9a48bd210e90d2d4c92aa5e57279832f7c4382c0088e6fb372cb7504968f19387370a8ceef4523e20cda17bcd46ceab4d483b0f67a1dfa682d52804cdde569a0feb39f93ee0f94c3519d55c6f1fcf6cef2d0e663f0f049384cec9a32a319dd84edc48bfa494b13a6f9c6c5cd69e57001510211f842ed4bccf5bec5161cb34b9e48be5ed27189534e16144c102322d012ea91305c484a7f7dab0c30797139010c8ba5b82f1e9522351762df8c2f7a4913cdf4dfd9cbe7b201079394d9eeed673cb1b779bb0b7ef646b411a19bacc3aaaff3314078e33b421a8bf1f37656eb97b3187fbb0c0ac795575fe8ad567ebc4c006211a5a441022d213c8801e2b1dae5557af0eca9b5e146814462e07038453e3fa1bb1f6327a0adbe01515e6fa492c0e6a05dc29a28c9d544cd276e8d117051ef2f3b66ce12a3b9d18d5d318388111841a10c0c312a9b392e0a0e674a99300b67e2d94aad3a5119d3bfccc3e25b553644ba5f173b5a5a37ff0aa9bf46f88d839c05e7284965205890b8b0c337553b571529e1a18a0e9eb52251232bf87c935afc0e9d14320007b36db37e9d9d151f16618de0f1f9c015859df6f6b0657950791f9f0957d2342829a8e4afedd4c8475d97e8a97f4d3e468ce21e074f8521152ac8bc2b2"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000d80)=ANY=[@ANYBLOB="240000002c00010000000000000000000400008010000c"], 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)}}], 0x2, 0xf000000)
sendmsg$netlink(r0, 0x0, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{0x0, 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, &(0x7f0000001200)=0x20)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{0x0, 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, 0x0, &(0x7f0000001200))
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{0x0, 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, 0x0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{0x0, 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, 0x0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, 0x0, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000008e00)=ANY=[@ANYBLOB="e846000040000900ffffffff000000000100000004001f00d0460180ca465a80080015", @ANYRES32=0xee01, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB, @ANYBLOB], 0x46e8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{0x0, 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, 0x0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1, "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"}}}}}, 0x1011)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{0x0, 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, 0x0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0)
write$tun(0xffffffffffffffff, 0x0, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{0x0, 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, 0x0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1}}}}}, 0x11)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
extracting C reproducer
testing compiled C program (duration=48.847623964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
program did not crash
simplifying guilty program options
testing program (duration=48.847623964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{0x0, 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, 0x0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1}}}}}, 0x11)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program did not crash
testing program (duration=48.847623964s, {Threaded:true 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_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
detailed listing:
executing program 0:
r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002f00)}}], 0x2, 0xf000000)
sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{0x0, 0x24}], 0x1, 0x0, 0x0, 0x4000}, 0x4040000)
close(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@private2, 0x4, 0x2, 0xff, 0x2, 0x0, 0xb88f}, 0x0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$sock_int(r1, 0x1, 0x46, &(0x7f0000000040)=0x2, 0x4)
sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0)
write$tun(0xffffffffffffffff, &(0x7f00000001c0)={@void, @void, @eth={@multicast, @multicast, @void, {@x25={0x805, {0x1, 0xb, 0x1}}}}}, 0x11)
socket$nl_generic(0x10, 0x3, 0x10)
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0)

program crashed: possible deadlock in register_netdevice
extracting C reproducer
testing compiled C program (duration=48.847623964s, {Threaded:true 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_init_net_socket$nl_rdma-sendmmsg$inet-sendmsg$netlink-close-shutdown-getsockopt$inet6_IPV6_FLOWLABEL_MGR-socket$inet6_mptcp-syz_genetlink_get_family_id$mptcp-listen-socket$inet_udp-setsockopt$sock_int-sendmsg$nl_generic-write$tun-socket$nl_generic-getsockopt$inet6_buf
program did not crash
reproducing took 1h6m3.285175045s
repro crashed as (corrupted=false):
============================================
WARNING: possible recursive locking detected
6.14.0-rc5-syzkaller-01140-ge2537326e3b6 #0 Not tainted
--------------------------------------------
dhcpcd/5502 is trying to acquire lock:
ffff88806e102d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2765 [inline]
ffff88806e102d28 (&dev->lock){+.+.}-{4:4}, at: register_netdevice+0x12d8/0x1b70 net/core/dev.c:11008

but task is already holding lock:
ffff888062828d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2765 [inline]
ffff888062828d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/linux/netdevice.h:2804 [inline]
ffff888062828d28 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0x120/0x270 net/core/dev_api.c:65

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&dev->lock);
  lock(&dev->lock);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

2 locks held by dhcpcd/5502:
 #0: ffffffff8fed6848 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline]
 #0: ffffffff8fed6848 (rtnl_mutex){+.+.}-{4:4}, at: devinet_ioctl+0x34c/0x1d80 net/ipv4/devinet.c:1121
 #1: ffff888062828d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2765 [inline]
 #1: ffff888062828d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/linux/netdevice.h:2804 [inline]
 #1: ffff888062828d28 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0x120/0x270 net/core/dev_api.c:65

stack backtrace:
CPU: 0 UID: 0 PID: 5502 Comm: dhcpcd Not tainted 6.14.0-rc5-syzkaller-01140-ge2537326e3b6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_deadlock_bug+0x483/0x620 kernel/locking/lockdep.c:3039
 check_deadlock kernel/locking/lockdep.c:3091 [inline]
 validate_chain+0x15e2/0x5920 kernel/locking/lockdep.c:3893
 __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5228
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
 __mutex_lock_common kernel/locking/mutex.c:585 [inline]
 __mutex_lock+0x19c/0x1010 kernel/locking/mutex.c:730
 netdev_lock include/linux/netdevice.h:2765 [inline]
 register_netdevice+0x12d8/0x1b70 net/core/dev.c:11008
 bpq_new_device drivers/net/hamradio/bpqether.c:499 [inline]
 bpq_device_event+0x4b1/0x8d0 drivers/net/hamradio/bpqether.c:542
 notifier_call_chain+0x1a5/0x3f0 kernel/notifier.c:85
 __dev_notify_flags+0x207/0x400
 netif_change_flags+0xf0/0x1a0 net/core/dev.c:9442
 dev_change_flags+0x146/0x270 net/core/dev_api.c:66
 devinet_ioctl+0xea2/0x1d80 net/ipv4/devinet.c:1200
 inet_ioctl+0x3d7/0x4f0 net/ipv4/af_inet.c:1001
 sock_do_ioctl+0x158/0x460 net/socket.c:1190
 sock_ioctl+0x626/0x8e0 net/socket.c:1309
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2a44bc7d49
Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
RSP: 002b:00007ffc181de958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f2a44af96c0 RCX: 00007f2a44bc7d49
RDX: 00007ffc181eeb48 RSI: 0000000000008914 RDI: 0000000000000008
RBP: 00007ffc181fed08 R08: 00007ffc181eeb08 R09: 00007ffc181eeab8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc181eeb48 R14: 0000000000000028 R15: 0000000000008914
 </TASK>

final repro crashed as (corrupted=false):
============================================
WARNING: possible recursive locking detected
6.14.0-rc5-syzkaller-01140-ge2537326e3b6 #0 Not tainted
--------------------------------------------
dhcpcd/5502 is trying to acquire lock:
ffff88806e102d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2765 [inline]
ffff88806e102d28 (&dev->lock){+.+.}-{4:4}, at: register_netdevice+0x12d8/0x1b70 net/core/dev.c:11008

but task is already holding lock:
ffff888062828d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2765 [inline]
ffff888062828d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/linux/netdevice.h:2804 [inline]
ffff888062828d28 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0x120/0x270 net/core/dev_api.c:65

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&dev->lock);
  lock(&dev->lock);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

2 locks held by dhcpcd/5502:
 #0: ffffffff8fed6848 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline]
 #0: ffffffff8fed6848 (rtnl_mutex){+.+.}-{4:4}, at: devinet_ioctl+0x34c/0x1d80 net/ipv4/devinet.c:1121
 #1: ffff888062828d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2765 [inline]
 #1: ffff888062828d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/linux/netdevice.h:2804 [inline]
 #1: ffff888062828d28 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0x120/0x270 net/core/dev_api.c:65

stack backtrace:
CPU: 0 UID: 0 PID: 5502 Comm: dhcpcd Not tainted 6.14.0-rc5-syzkaller-01140-ge2537326e3b6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_deadlock_bug+0x483/0x620 kernel/locking/lockdep.c:3039
 check_deadlock kernel/locking/lockdep.c:3091 [inline]
 validate_chain+0x15e2/0x5920 kernel/locking/lockdep.c:3893
 __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5228
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
 __mutex_lock_common kernel/locking/mutex.c:585 [inline]
 __mutex_lock+0x19c/0x1010 kernel/locking/mutex.c:730
 netdev_lock include/linux/netdevice.h:2765 [inline]
 register_netdevice+0x12d8/0x1b70 net/core/dev.c:11008
 bpq_new_device drivers/net/hamradio/bpqether.c:499 [inline]
 bpq_device_event+0x4b1/0x8d0 drivers/net/hamradio/bpqether.c:542
 notifier_call_chain+0x1a5/0x3f0 kernel/notifier.c:85
 __dev_notify_flags+0x207/0x400
 netif_change_flags+0xf0/0x1a0 net/core/dev.c:9442
 dev_change_flags+0x146/0x270 net/core/dev_api.c:66
 devinet_ioctl+0xea2/0x1d80 net/ipv4/devinet.c:1200
 inet_ioctl+0x3d7/0x4f0 net/ipv4/af_inet.c:1001
 sock_do_ioctl+0x158/0x460 net/socket.c:1190
 sock_ioctl+0x626/0x8e0 net/socket.c:1309
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2a44bc7d49
Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
RSP: 002b:00007ffc181de958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f2a44af96c0 RCX: 00007f2a44bc7d49
RDX: 00007ffc181eeb48 RSI: 0000000000008914 RDI: 0000000000000008
RBP: 00007ffc181fed08 R08: 00007ffc181eeb08 R09: 00007ffc181eeab8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc181eeb48 R14: 0000000000000028 R15: 0000000000008914
 </TASK>