# https://syzkaller.appspot.com/bug?id=4cc2fb55688d9531f6302893f47f046b3e317ed5 # See https://goo.gl/kgGztJ for information about syzkaller reproducers. #{"repeat":true,"procs":6,"slowdown":1,"sandbox":"none","sandbox_arg":0,"netdev":true,"close_fds":true} r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x20020094, &(0x7f00000018c0)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x4, &(0x7f0000000600)=ANY=[@ANYBLOB="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"/510], &(0x7f0000003ff6)='GPL\x00', 0x4, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x366, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)=@base={0xf, 0x4, 0x4, 0x12}, 0x48) sendmsg(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000800)="ed03bc389dc41cf04fd7fa230859dd930450d22f0debcc3ecf2fc5db089fb9a81c8fe77b99e0771c3a51d90d0a286a3d08b8064bae47393b4d6fd5a240e44a3d2fc5b9d65195e64195b86ad7931fbbc6df0c186317e07db744ff9310556391582f97c4a900e04716916ce469b4f67e122a987ef0af0507604c617f43418c704466618cff01f6a5ed69169b6c3bdad41064c9739370ee8916b6936954f6865719366bf1156ab563727a53e06863fbad45fd4f851bc60ee39add6be5d043309c8a45e4a15c703135800370c9246c39e76a15a575f3885d4838e1a559ae", 0xdc}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) recvmmsg(r0, &(0x7f0000000980)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000480)=""/56, 0x38}], 0x1}}], 0x1, 0x0, 0x0) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000080)={@map=r2, r1, 0x5}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r2, &(0x7f0000000340), &(0x7f0000000040)=@tcp=r0}, 0x20) sendmmsg$inet(r0, &(0x7f0000001080)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)="bf", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000bc0)=[{&(0x7f0000000580)='?', 0x1}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x3, 0x8080) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000380)={&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000004c0)=0x40)