(0x7f0000000000)={0xa, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:05 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0xa, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x200000000000000, @loopback}], 0x1c) 06:55:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x300000000000000, @loopback}], 0x1c) 06:55:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x400000000000000, @loopback}], 0x1c) 06:55:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x407000000000000, @loopback}], 0x1c) 06:55:05 executing program 3: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x500000000000000, @loopback}], 0x1c) 06:55:06 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140002000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:06 executing program 1: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x600000000000000, @loopback}], 0x1c) 06:55:06 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f00000008c0)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16, @ANYBLOB="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"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00000005c0)={0x4, &(0x7f0000000280)=[{0xe3, 0xff, 0xffff, 0x40}, {0x5bb, 0x100000001, 0x80, 0x80000001}, {0x7fffffff, 0x5, 0x5, 0x4}, {0x4, 0x9, 0xf800000000, 0x3f}]}, 0x10) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0x101f8) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f00000006c0)={0x0, 0x97f, 0x100}, &(0x7f0000000700)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000740)={r5, 0x75}, 0x8) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) bind$rxrpc(r2, &(0x7f0000000680)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e21, @multicast1}}, 0x24) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) shutdown(r2, 0x1) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:06 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c0806000000000000830009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f0000000800050005000000140044040008000000"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x700000000000000, @loopback}], 0x1c) 06:55:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x800000000000000, @loopback}], 0x1c) 06:55:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x900000000000000, @loopback}], 0x1c) 06:55:06 executing program 3 (fault-call:5 fault-nth:0): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:06 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={0x0, 0xfffffffffffffe28, &(0x7f00008a7000)={&(0x7f0000000040)=ANY=[], 0x2c}}, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0xda92}, &(0x7f00000000c0)=0x8) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000100)=0x1c, 0x80000) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000200)={r1, @in={{0x2, 0x4e20, @empty}}, 0x1, 0x1ff, 0x3ff, 0x7fffffff, 0x1c}, 0x98) socketpair(0x5, 0x3, 0x6, &(0x7f0000001b40)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$llc(r3, &(0x7f0000001b80)="cb08d8f60cfe2ddf5324f95dc69b72c70643b613555c057698eae3f370d70a93b86955b845e77c6c6fea49f4f81dc384b29848fbb3c833dc3213fdf825d70270d742b7984acd3d4520e0272c53f0fab3480e10b9f5d66c9bb1d3ed4c97788d9b6a662b79dab558e272e089a9868403c308045eaa61f096a051004a40fbf1c79d3f5f73b115de1af6b9f0aeb970d3670fe9b64bdc3c28914573aefa0fd35be32f07474a93", 0xa4, 0x4000, &(0x7f0000001c40)={0x1a, 0x30e, 0x3, 0x0, 0x8, 0x1, @dev={[], 0x23}}, 0x10) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000140)='nlmon0\x00') pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e20, 0x100000001, @mcast2, 0x8000}}, 0x401}, &(0x7f00000001c0)=0x90) 06:55:06 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0xffffffffffffffff) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, 0x0, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f00000000c0)=0x8001, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r4 = socket$inet_smc(0x2b, 0x1, 0x0) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) recvfrom$inet6(r2, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e21, @loopback}}, 0x9, 0x1, 0x1ff, 0x3f, 0x7}, &(0x7f0000000080)=0x98) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, 0x0, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r3, 0x894b, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r5 = socket$kcm(0x11, 0x100000000003, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)=@sco={0x1f, {0x608}}, 0x80, 0x0}, 0x0) sendmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)="9e43010000800000002f1fe4ac14140cebdf2cd6", 0x14}], 0x1}, 0x0) getsockname$ax25(0xffffffffffffffff, 0x0, 0x0) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, 0x0, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x8, 0x100810, r4, 0x3c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, 0x169) shutdown(r2, 0x1) r6 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x14050000000000) 06:55:06 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70f8e1a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 471.601646][T28871] sctp_setsockopt_maxburst: 2 callbacks suppressed [ 471.601657][T28871] sctp: [Deprecated]: syz-executor.3 (pid 28871) Use of int in max_burst socket option deprecated. [ 471.601657][T28871] Use struct sctp_assoc_value instead [ 471.631983][T28871] FAULT_INJECTION: forcing a failure. [ 471.631983][T28871] name failslab, interval 1, probability 0, space 0, times 0 [ 471.684700][T28871] CPU: 0 PID: 28871 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 471.692793][T28871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.702941][T28871] Call Trace: [ 471.706240][T28871] dump_stack+0x172/0x1f0 [ 471.710574][T28871] should_fail.cold+0xa/0x15 [ 471.715169][T28871] ? fault_create_debugfs_attr+0x180/0x180 [ 471.720976][T28871] ? page_to_nid.part.0+0x20/0x20 [ 471.726008][T28871] ? ___might_sleep+0x163/0x280 [ 471.730848][T28871] __should_failslab+0x121/0x190 [ 471.735788][T28871] should_failslab+0x9/0x14 [ 471.740288][T28871] __kmalloc_track_caller+0x2dc/0x760 [ 471.745658][T28871] ? lock_sock_nested+0x9a/0x120 [ 471.750596][T28871] ? __sctp_setsockopt_connectx+0x45/0x1a0 [ 471.756408][T28871] memdup_user+0x26/0xb0 [ 471.760648][T28871] __sctp_setsockopt_connectx+0x45/0x1a0 [ 471.766275][T28871] ? lock_sock_nested+0xe2/0x120 [ 471.771217][T28871] sctp_setsockopt+0x2335/0x6d40 [ 471.776156][T28871] ? lock_downgrade+0x920/0x920 [ 471.781022][T28871] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 471.787429][T28871] ? ___might_sleep+0x163/0x280 [ 471.787442][T28871] ? __might_sleep+0x95/0x190 [ 471.787454][T28871] ? aa_sk_perm+0x288/0x880 [ 471.787472][T28871] ? __kasan_check_read+0x11/0x20 [ 471.806453][T28871] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 471.811988][T28871] sock_common_setsockopt+0x94/0xd0 [ 471.812002][T28871] __sys_setsockopt+0x261/0x4c0 [ 471.812018][T28871] ? sock_create_kern+0x50/0x50 [ 471.826855][T28871] ? fput+0x1b/0x20 [ 471.830672][T28871] ? switch_fpu_return+0x1fa/0x4f0 [ 471.835781][T28871] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 471.841849][T28871] __x64_sys_setsockopt+0xbe/0x150 [ 471.846964][T28871] do_syscall_64+0xfd/0x6a0 [ 471.851468][T28871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 471.857355][T28871] RIP: 0033:0x459829 [ 471.861239][T28871] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 471.880851][T28871] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 471.889282][T28871] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 471.897354][T28871] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 471.905315][T28871] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 471.905322][T28871] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 471.905329][T28871] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:06 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140003000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xa00000000000000, @loopback}], 0x1c) 06:55:06 executing program 3 (fault-call:5 fault-nth:1): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:06 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f00000008c0)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16, @ANYBLOB="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"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00000005c0)={0x4, &(0x7f0000000280)=[{0xe3, 0xff, 0xffff, 0x40}, {0x5bb, 0x100000001, 0x80, 0x80000001}, {0x7fffffff, 0x5, 0x5, 0x4}, {0x4, 0x9, 0xf800000000, 0x3f}]}, 0x10) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0x101f8) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f00000006c0)={0x0, 0x97f, 0x100}, &(0x7f0000000700)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000740)={r5, 0x75}, 0x8) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) bind$rxrpc(r2, &(0x7f0000000680)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e21, @multicast1}}, 0x24) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) shutdown(r2, 0x1) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 472.205645][T28898] sctp: [Deprecated]: syz-executor.3 (pid 28898) Use of int in max_burst socket option deprecated. [ 472.205645][T28898] Use struct sctp_assoc_value instead [ 472.232472][T28898] FAULT_INJECTION: forcing a failure. [ 472.232472][T28898] name failslab, interval 1, probability 0, space 0, times 0 [ 472.245172][T28898] CPU: 0 PID: 28898 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 472.253254][T28898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.263298][T28898] Call Trace: [ 472.263325][T28898] dump_stack+0x172/0x1f0 [ 472.263343][T28898] should_fail.cold+0xa/0x15 [ 472.263364][T28898] ? fault_create_debugfs_attr+0x180/0x180 [ 472.281303][T28898] ? mark_held_locks+0xf0/0xf0 [ 472.286087][T28898] ? lock_downgrade+0x920/0x920 [ 472.290937][T28898] __should_failslab+0x121/0x190 [ 472.295860][T28898] should_failslab+0x9/0x14 [ 472.295871][T28898] kmem_cache_alloc+0x47/0x710 [ 472.295890][T28898] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 472.310825][T28898] sctp_get_port_local+0x44d/0x16d0 [ 472.316034][T28898] ? sctp_wait_for_connect+0x580/0x580 [ 472.321503][T28898] ? sctp_bind_addr_match+0x1e3/0x2d0 [ 472.326865][T28898] ? sctp_inet6_bind_verify+0xa8/0x4f0 [ 472.326882][T28898] sctp_do_bind+0x20f/0x5c0 [ 472.326898][T28898] sctp_autobind+0x168/0x1e0 [ 472.341396][T28898] ? sctp_do_bind+0x5c0/0x5c0 [ 472.346068][T28898] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 472.351974][T28898] ? __ipv6_addr_type+0x219/0x32d [ 472.356997][T28898] ? sctp_endpoint_is_peeled_off+0xf2/0x130 [ 472.365496][T28898] __sctp_connect+0x780/0xcd0 [ 472.370180][T28898] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 472.375726][T28898] ? _copy_from_user+0x12c/0x1a0 [ 472.375745][T28898] ? security_sctp_bind_connect+0x93/0xc0 [ 472.386356][T28898] __sctp_setsockopt_connectx+0x133/0x1a0 [ 472.392064][T28898] sctp_setsockopt+0x2335/0x6d40 [ 472.396994][T28898] ? lock_downgrade+0x920/0x920 [ 472.397011][T28898] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 472.397032][T28898] ? ___might_sleep+0x163/0x280 [ 472.413083][T28898] ? __might_sleep+0x95/0x190 [ 472.417745][T28898] ? aa_sk_perm+0x288/0x880 [ 472.417757][T28898] ? __kasan_check_read+0x11/0x20 [ 472.417775][T28898] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 472.427375][T28898] sock_common_setsockopt+0x94/0xd0 [ 472.427392][T28898] __sys_setsockopt+0x261/0x4c0 [ 472.427404][T28898] ? sock_create_kern+0x50/0x50 [ 472.427421][T28898] ? fput+0x1b/0x20 [ 472.438114][T28898] ? switch_fpu_return+0x1fa/0x4f0 [ 472.438135][T28898] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 472.447779][T28898] __x64_sys_setsockopt+0xbe/0x150 [ 472.447797][T28898] do_syscall_64+0xfd/0x6a0 [ 472.447816][T28898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.462723][T28898] RIP: 0033:0x459829 [ 472.482634][T28898] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:55:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xe00000000000000, @loopback}], 0x1c) 06:55:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x1000000000000000, @loopback}], 0x1c) 06:55:07 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f00000005c0)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x1c07000000000000, @loopback}], 0x1c) [ 472.502226][T28898] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 472.502240][T28898] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 472.502246][T28898] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 472.502259][T28898] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 472.534520][T28898] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 472.542484][T28898] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:07 executing program 3 (fault-call:5 fault-nth:2): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:07 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0xffffffffffffffff) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, 0x0, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f00000000c0)=0x8001, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r4 = socket$inet_smc(0x2b, 0x1, 0x0) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) recvfrom$inet6(r2, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e21, @loopback}}, 0x9, 0x1, 0x1ff, 0x3f, 0x7}, &(0x7f0000000080)=0x98) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, 0x0, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r3, 0x894b, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r5 = socket$kcm(0x11, 0x100000000003, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)=@sco={0x1f, {0x608}}, 0x80, 0x0}, 0x0) sendmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)="9e43010000800000002f1fe4ac14140cebdf2cd6", 0x14}], 0x1}, 0x0) getsockname$ax25(0xffffffffffffffff, 0x0, 0x0) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, 0x0, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x8, 0x100810, r4, 0x3c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, 0x169) shutdown(r2, 0x1) r6 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x14050000000000) [ 472.683737][T28928] sctp: [Deprecated]: syz-executor.3 (pid 28928) Use of int in max_burst socket option deprecated. [ 472.683737][T28928] Use struct sctp_assoc_value instead [ 472.718940][T28928] FAULT_INJECTION: forcing a failure. [ 472.718940][T28928] name failslab, interval 1, probability 0, space 0, times 0 [ 472.733765][T28928] CPU: 1 PID: 28928 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 472.741838][T28928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.751899][T28928] Call Trace: [ 472.755175][T28928] dump_stack+0x172/0x1f0 [ 472.759486][T28928] should_fail.cold+0xa/0x15 [ 472.764055][T28928] ? fault_create_debugfs_attr+0x180/0x180 [ 472.769836][T28928] ? sctp_get_port_local+0xf55/0x16d0 [ 472.775181][T28928] ? __local_bh_enable_ip+0x15a/0x270 [ 472.780532][T28928] __should_failslab+0x121/0x190 [ 472.785543][T28928] should_failslab+0x9/0x14 [ 472.790045][T28928] kmem_cache_alloc_trace+0x4b/0x790 [ 472.795304][T28928] ? sctp_wait_for_connect+0x580/0x580 [ 472.800742][T28928] sctp_add_bind_addr+0x9f/0x3a0 [ 472.805652][T28928] sctp_do_bind+0x2fb/0x5c0 [ 472.810127][T28928] sctp_autobind+0x168/0x1e0 [ 472.814690][T28928] ? sctp_do_bind+0x5c0/0x5c0 [ 472.819354][T28928] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 472.825224][T28928] ? __ipv6_addr_type+0x219/0x32d [ 472.830220][T28928] ? sctp_endpoint_is_peeled_off+0xf2/0x130 [ 472.836093][T28928] __sctp_connect+0x780/0xcd0 [ 472.840877][T28928] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 472.846412][T28928] ? _copy_from_user+0x12c/0x1a0 [ 472.851329][T28928] ? security_sctp_bind_connect+0x93/0xc0 [ 472.857035][T28928] __sctp_setsockopt_connectx+0x133/0x1a0 [ 472.862744][T28928] sctp_setsockopt+0x2335/0x6d40 [ 472.867673][T28928] ? lock_downgrade+0x920/0x920 [ 472.872522][T28928] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 472.878943][T28928] ? ___might_sleep+0x163/0x280 [ 472.883768][T28928] ? __might_sleep+0x95/0x190 [ 472.888425][T28928] ? aa_sk_perm+0x288/0x880 [ 472.892911][T28928] ? __kasan_check_read+0x11/0x20 [ 472.897936][T28928] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 472.903477][T28928] sock_common_setsockopt+0x94/0xd0 [ 472.908654][T28928] __sys_setsockopt+0x261/0x4c0 [ 472.913481][T28928] ? sock_create_kern+0x50/0x50 [ 472.918327][T28928] ? fput+0x1b/0x20 [ 472.922138][T28928] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 472.928198][T28928] __x64_sys_setsockopt+0xbe/0x150 [ 472.933312][T28928] do_syscall_64+0xfd/0x6a0 [ 472.937828][T28928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.943703][T28928] RIP: 0033:0x459829 [ 472.947575][T28928] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 472.967244][T28928] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 472.975657][T28928] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 06:55:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x2000000000000000, @loopback}], 0x1c) [ 472.983612][T28928] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 472.991570][T28928] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 472.999516][T28928] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 473.007468][T28928] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:07 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000001fc0)={0x9, 0x65f, 0x1, 0x3}, 0x3c) 06:55:07 executing program 3 (fault-call:5 fault-nth:3): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:07 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="14000f000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 473.173691][T28944] sctp: [Deprecated]: syz-executor.3 (pid 28944) Use of int in max_burst socket option deprecated. [ 473.173691][T28944] Use struct sctp_assoc_value instead 06:55:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x2c01000000000000, @loopback}], 0x1c) 06:55:08 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x10, 0x4, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000000000000000000000000000061102c000000000095000000000000005bcadc8a661853f381b92871ac8d2c2b6dd7d466efd5a37e814b8474dac73a2ba91e52c4e2228a2b4c2a244c10a7cce5dd746fe7b2005c40c0391aea99760d0054dcc1bb44b9bedec178fabecb01c7886e7e26f97f107876d54d23bbde2453c8f44368981c6038050bc3393b3f2447885cdcbc352b280f1829349c530a1e94d021fdb698be57955794865dc1eaf2d3860c6e9d3d5ba4df9e2cb8bf84f7c27810a849fc4d193e927efa3736d7ad9205b8867904fe744a26996d1e4e7829565ce9b236fd00a24765b1f30e4cdd423560a7"], &(0x7f0000001840)='GPL\x00'}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={0xffffffffffffffff, r0}, 0x23) [ 473.233338][T28944] FAULT_INJECTION: forcing a failure. [ 473.233338][T28944] name failslab, interval 1, probability 0, space 0, times 0 [ 473.326693][T28944] CPU: 0 PID: 28944 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 473.334803][T28944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.344866][T28944] Call Trace: [ 473.348156][T28944] dump_stack+0x172/0x1f0 [ 473.352478][T28944] should_fail.cold+0xa/0x15 [ 473.357066][T28944] ? fault_create_debugfs_attr+0x180/0x180 [ 473.362863][T28944] ? page_to_nid.part.0+0x20/0x20 [ 473.367957][T28944] ? ___might_sleep+0x163/0x280 [ 473.372792][T28944] __should_failslab+0x121/0x190 [ 473.377704][T28944] should_failslab+0x9/0x14 [ 473.382187][T28944] kmem_cache_alloc_trace+0x2d3/0x790 [ 473.387533][T28944] ? sctp_autobind+0x168/0x1e0 [ 473.392274][T28944] sctp_association_new+0x93/0x1f80 [ 473.397449][T28944] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 473.403315][T28944] ? sctp_v6_scope+0x5e/0x70 [ 473.407879][T28944] __sctp_connect+0x736/0xcd0 [ 473.412535][T28944] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 473.418061][T28944] ? _copy_from_user+0x12c/0x1a0 [ 473.422983][T28944] ? security_sctp_bind_connect+0x93/0xc0 [ 473.428675][T28944] __sctp_setsockopt_connectx+0x133/0x1a0 [ 473.434851][T28944] sctp_setsockopt+0x2335/0x6d40 [ 473.439769][T28944] ? lock_downgrade+0x920/0x920 [ 473.444600][T28944] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 473.450991][T28944] ? ___might_sleep+0x163/0x280 [ 473.455933][T28944] ? __might_sleep+0x95/0x190 [ 473.460603][T28944] ? aa_sk_perm+0x288/0x880 [ 473.465085][T28944] ? __kasan_check_read+0x11/0x20 [ 473.470086][T28944] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 473.475609][T28944] sock_common_setsockopt+0x94/0xd0 [ 473.480796][T28944] __sys_setsockopt+0x261/0x4c0 [ 473.485707][T28944] ? sock_create_kern+0x50/0x50 [ 473.490542][T28944] ? fput+0x1b/0x20 [ 473.494350][T28944] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 473.500393][T28944] __x64_sys_setsockopt+0xbe/0x150 [ 473.505478][T28944] do_syscall_64+0xfd/0x6a0 [ 473.509952][T28944] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.515814][T28944] RIP: 0033:0x459829 [ 473.519688][T28944] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 473.539266][T28944] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 473.547648][T28944] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 473.555593][T28944] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 473.563536][T28944] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x3aad34a100000000, @loopback}], 0x1c) 06:55:08 executing program 1: unshare(0x400) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGPGRP(r0, 0x5421, 0x0) 06:55:08 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f00000005c0)={@multicast2, @initdev}, &(0x7f0000000700)=0xc) getsockopt$TIPC_CONN_TIMEOUT(r2, 0x10f, 0x82, &(0x7f0000000740), &(0x7f0000000780)=0x4) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 473.571578][T28944] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 473.579524][T28944] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:08 executing program 3 (fault-call:5 fault-nth:4): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:08 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=@routing, 0x8) setsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0) 06:55:08 executing program 4: unshare(0x400) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGPGRP(r0, 0x5450, 0x0) 06:55:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x4000000000000000, @loopback}], 0x1c) 06:55:08 executing program 1: r0 = socket$inet(0x10, 0x3, 0x4) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000440)="4c0000001200ff09ff1cfe9524a600800000000000000800000005000000a730de33aa46ffecfde0258823dd8da49848c6cea97da172dcc11d00000000da4ade86dfb3daf3fc947885b1ca57", 0x4c}], 0x1}, 0x0) [ 473.761564][T28966] sctp: [Deprecated]: syz-executor.3 (pid 28966) Use of int in max_burst socket option deprecated. [ 473.761564][T28966] Use struct sctp_assoc_value instead [ 473.821246][T28966] FAULT_INJECTION: forcing a failure. [ 473.821246][T28966] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 473.834475][T28966] CPU: 1 PID: 28966 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 473.842538][T28966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.852674][T28966] Call Trace: [ 473.855967][T28966] dump_stack+0x172/0x1f0 [ 473.860303][T28966] should_fail.cold+0xa/0x15 [ 473.864900][T28966] ? fault_create_debugfs_attr+0x180/0x180 06:55:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000080)="11dca50d5e0bcfe47bf070") r1 = socket$inet6(0xa, 0x1200000002, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000002c0)=0x581, 0xfefb) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x100000031, &(0x7f0000000140)=0x8, 0xfd73) recvmsg(r1, &(0x7f00000000c0)={0x0, 0xfffffffffffffdb6, 0x0, 0x0, &(0x7f00000001c0)=""/36, 0x24}, 0x2002) [ 473.870709][T28966] ? should_fail+0x1de/0x852 [ 473.875299][T28966] ? sctp_get_port_local+0xf55/0x16d0 [ 473.880676][T28966] ? fault_create_debugfs_attr+0x180/0x180 [ 473.886488][T28966] should_fail_alloc_page+0x50/0x60 [ 473.891685][T28966] __alloc_pages_nodemask+0x1a1/0x900 [ 473.897058][T28966] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 473.902868][T28966] ? __alloc_pages_slowpath+0x2520/0x2520 [ 473.908637][T28966] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 473.914274][T28966] ? __kasan_check_read+0x11/0x20 [ 473.919299][T28966] ? fault_create_debugfs_attr+0x180/0x180 [ 473.925111][T28966] cache_grow_begin+0x90/0xd20 [ 473.929878][T28966] ? sctp_association_new+0x93/0x1f80 [ 473.935252][T28966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.941494][T28966] kmem_cache_alloc_trace+0x6b3/0x790 [ 473.946868][T28966] sctp_association_new+0x93/0x1f80 [ 473.952060][T28966] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 473.957949][T28966] ? sctp_v6_scope+0x5e/0x70 [ 473.962535][T28966] __sctp_connect+0x736/0xcd0 [ 473.967214][T28966] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 473.972766][T28966] ? _copy_from_user+0x12c/0x1a0 [ 473.977703][T28966] ? security_sctp_bind_connect+0x93/0xc0 [ 473.983464][T28966] __sctp_setsockopt_connectx+0x133/0x1a0 [ 473.989198][T28966] sctp_setsockopt+0x2335/0x6d40 [ 473.994147][T28966] ? lock_downgrade+0x920/0x920 [ 473.998997][T28966] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 474.005415][T28966] ? ___might_sleep+0x163/0x280 [ 474.010280][T28966] ? __might_sleep+0x95/0x190 [ 474.015083][T28966] ? aa_sk_perm+0x288/0x880 [ 474.019589][T28966] ? __kasan_check_read+0x11/0x20 [ 474.024617][T28966] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 474.030168][T28966] sock_common_setsockopt+0x94/0xd0 [ 474.035381][T28966] __sys_setsockopt+0x261/0x4c0 [ 474.040253][T28966] ? sock_create_kern+0x50/0x50 [ 474.045105][T28966] ? fput+0x1b/0x20 [ 474.048920][T28966] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 474.054980][T28966] __x64_sys_setsockopt+0xbe/0x150 [ 474.060071][T28966] do_syscall_64+0xfd/0x6a0 [ 474.064566][T28966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.070443][T28966] RIP: 0033:0x459829 [ 474.074322][T28966] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 474.094011][T28966] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 474.102394][T28966] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 474.110341][T28966] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 474.118301][T28966] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 474.126255][T28966] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 474.134214][T28966] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:08 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="1400f0000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:08 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x6) sendto$inet(r0, &(0x7f0000001340)='2', 0x1, 0x0, 0x0, 0x0) 06:55:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x6006000000000000, @loopback}], 0x1c) 06:55:08 executing program 3 (fault-call:5 fault-nth:5): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:09 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x12000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @loopback}, 0x62) [ 474.259901][T29003] sctp: [Deprecated]: syz-executor.3 (pid 29003) Use of int in max_burst socket option deprecated. [ 474.259901][T29003] Use struct sctp_assoc_value instead [ 474.305547][T29003] FAULT_INJECTION: forcing a failure. [ 474.305547][T29003] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 474.321921][T29003] CPU: 1 PID: 29003 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 474.330005][T29003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.340059][T29003] Call Trace: [ 474.343358][T29003] dump_stack+0x172/0x1f0 [ 474.347688][T29003] should_fail.cold+0xa/0x15 [ 474.352303][T29003] ? fault_create_debugfs_attr+0x180/0x180 [ 474.358112][T29003] ? ___might_sleep+0x163/0x280 [ 474.362956][T29003] should_fail_alloc_page+0x50/0x60 [ 474.368159][T29003] __alloc_pages_nodemask+0x1a1/0x900 [ 474.373533][T29003] ? __kasan_check_write+0x14/0x20 [ 474.378642][T29003] ? __alloc_pages_slowpath+0x2520/0x2520 [ 474.384366][T29003] ? rwlock_bug.part.0+0x90/0x90 [ 474.389325][T29003] ? trace_hardirqs_on+0x67/0x240 [ 474.394356][T29003] ? __kasan_check_read+0x11/0x20 [ 474.399389][T29003] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 474.405644][T29003] alloc_pages_current+0x107/0x210 [ 474.410747][T29003] __get_free_pages+0xc/0x40 [ 474.415313][T29003] __genradix_ptr_alloc+0x15c/0x3a0 [ 474.420502][T29003] __genradix_prealloc+0x5b/0x80 [ 474.425431][T29003] sctp_stream_alloc_out.part.0+0x57/0xb0 [ 474.431138][T29003] sctp_stream_init+0x27d/0x3d0 [ 474.435975][T29003] sctp_association_new+0x11c3/0x1f80 [ 474.441346][T29003] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 474.447219][T29003] __sctp_connect+0x736/0xcd0 [ 474.451871][T29003] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 474.457392][T29003] ? _copy_from_user+0x12c/0x1a0 [ 474.462306][T29003] ? security_sctp_bind_connect+0x93/0xc0 [ 474.468003][T29003] __sctp_setsockopt_connectx+0x133/0x1a0 [ 474.473708][T29003] sctp_setsockopt+0x2335/0x6d40 [ 474.478619][T29003] ? lock_downgrade+0x920/0x920 [ 474.483445][T29003] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 474.489833][T29003] ? ___might_sleep+0x163/0x280 [ 474.494653][T29003] ? __might_sleep+0x95/0x190 [ 474.499304][T29003] ? aa_sk_perm+0x288/0x880 [ 474.503780][T29003] ? __kasan_check_read+0x11/0x20 [ 474.508776][T29003] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 474.514297][T29003] sock_common_setsockopt+0x94/0xd0 [ 474.519495][T29003] __sys_setsockopt+0x261/0x4c0 [ 474.524321][T29003] ? sock_create_kern+0x50/0x50 [ 474.529146][T29003] ? fput+0x1b/0x20 [ 474.532931][T29003] ? switch_fpu_return+0x1fa/0x4f0 [ 474.538016][T29003] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 474.544054][T29003] __x64_sys_setsockopt+0xbe/0x150 [ 474.549140][T29003] do_syscall_64+0xfd/0x6a0 [ 474.553984][T29003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.559849][T29003] RIP: 0033:0x459829 [ 474.563718][T29003] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 474.583293][T29003] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 474.591677][T29003] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 474.599620][T29003] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 474.607562][T29003] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 474.615506][T29003] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 474.623450][T29003] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:09 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0x3c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) ioctl$FIGETBSZ(r1, 0x2, &(0x7f00000005c0)) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:09 executing program 1: unshare(0x400) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) 06:55:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x8dffffff00000000, @loopback}], 0x1c) 06:55:09 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x8000000003c) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0xc100) sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000440)="b1", 0x1}], 0x1}, 0x8000) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="d0", 0x1}], 0x1}, 0x0) 06:55:09 executing program 3 (fault-call:5 fault-nth:6): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:09 executing program 4: socketpair(0x2, 0x3, 0xff, 0x0) 06:55:09 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x8000000003c) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f2342", 0x29}], 0x1}, 0xc100) sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000440)="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", 0x257}], 0x1}, 0x8000) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x170}], 0x1}, 0x0) [ 474.759961][T29027] sctp: [Deprecated]: syz-executor.3 (pid 29027) Use of int in max_burst socket option deprecated. [ 474.759961][T29027] Use struct sctp_assoc_value instead [ 474.831620][T29027] FAULT_INJECTION: forcing a failure. [ 474.831620][T29027] name failslab, interval 1, probability 0, space 0, times 0 [ 474.855182][T29027] CPU: 1 PID: 29027 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 474.863293][T29027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.873342][T29027] Call Trace: [ 474.876646][T29027] dump_stack+0x172/0x1f0 [ 474.880987][T29027] should_fail.cold+0xa/0x15 [ 474.885600][T29027] ? fault_create_debugfs_attr+0x180/0x180 [ 474.891407][T29027] ? page_to_nid.part.0+0x20/0x20 [ 474.896433][T29027] ? ___might_sleep+0x163/0x280 [ 474.901285][T29027] __should_failslab+0x121/0x190 [ 474.906206][T29027] should_failslab+0x9/0x14 [ 474.906217][T29027] kmem_cache_alloc_trace+0x2d3/0x790 [ 474.906231][T29027] ? __genradix_ptr_alloc+0x236/0x3a0 [ 474.906250][T29027] sctp_auth_shkey_create+0x87/0x1b0 [ 474.906267][T29027] sctp_auth_asoc_copy_shkeys+0x1fb/0x2c0 [ 474.932469][T29027] sctp_association_new+0x1605/0x1f80 [ 474.937836][T29027] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 474.943708][T29027] __sctp_connect+0x736/0xcd0 [ 474.948360][T29027] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 474.953894][T29027] ? _copy_from_user+0x12c/0x1a0 [ 474.958835][T29027] ? security_sctp_bind_connect+0x93/0xc0 [ 474.964524][T29027] __sctp_setsockopt_connectx+0x133/0x1a0 [ 474.970213][T29027] sctp_setsockopt+0x2335/0x6d40 [ 474.975122][T29027] ? lock_downgrade+0x920/0x920 [ 474.979950][T29027] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 474.986349][T29027] ? ___might_sleep+0x163/0x280 [ 474.991178][T29027] ? __might_sleep+0x95/0x190 [ 474.995945][T29027] ? aa_sk_perm+0x288/0x880 [ 475.000432][T29027] ? __kasan_check_read+0x11/0x20 [ 475.005429][T29027] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 475.010951][T29027] sock_common_setsockopt+0x94/0xd0 [ 475.016123][T29027] __sys_setsockopt+0x261/0x4c0 [ 475.020958][T29027] ? sock_create_kern+0x50/0x50 [ 475.025783][T29027] ? fput+0x1b/0x20 [ 475.029566][T29027] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 475.035614][T29027] __x64_sys_setsockopt+0xbe/0x150 [ 475.040717][T29027] do_syscall_64+0xfd/0x6a0 [ 475.045198][T29027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.051085][T29027] RIP: 0033:0x459829 [ 475.054959][T29027] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 475.074536][T29027] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 06:55:09 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000030301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xa802000000000000, @loopback}], 0x1c) 06:55:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$inet(0x10, 0x2, 0x0) sendmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)="24000000190007041dfffd946f6105000a000300fe02000000000800080006000400ff7e", 0x24}], 0x1}, 0x0) 06:55:09 executing program 4: r0 = socket(0x11, 0x800000003, 0x81) bind(r0, &(0x7f0000000000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) write$binfmt_aout(r0, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffa888}}, 0x20) 06:55:09 executing program 3 (fault-call:5 fault-nth:7): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 475.082921][T29027] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 475.090876][T29027] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 475.098910][T29027] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 475.106858][T29027] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 475.114804][T29027] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 475.214758][T29054] sctp: [Deprecated]: syz-executor.3 (pid 29054) Use of int in max_burst socket option deprecated. [ 475.214758][T29054] Use struct sctp_assoc_value instead [ 475.293038][T29054] FAULT_INJECTION: forcing a failure. [ 475.293038][T29054] name failslab, interval 1, probability 0, space 0, times 0 [ 475.319465][T29054] CPU: 0 PID: 29054 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 475.327562][T29054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.327568][T29054] Call Trace: [ 475.327589][T29054] dump_stack+0x172/0x1f0 [ 475.327619][T29054] should_fail.cold+0xa/0x15 [ 475.345259][T29054] ? __sctp_connect+0x736/0xcd0 [ 475.354653][T29054] ? fault_create_debugfs_attr+0x180/0x180 [ 475.360451][T29054] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.366514][T29054] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 475.372231][T29054] ? chacha_permute+0x611/0x6d0 [ 475.377080][T29054] __should_failslab+0x121/0x190 [ 475.382018][T29054] should_failslab+0x9/0x14 [ 475.386521][T29054] kmem_cache_alloc_trace+0x4b/0x790 [ 475.391784][T29054] ? lock_downgrade+0x920/0x920 [ 475.396618][T29054] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 475.402492][T29054] sctp_add_bind_addr+0x9f/0x3a0 [ 475.407416][T29054] sctp_copy_local_addr_list+0x385/0x530 [ 475.413024][T29054] ? sctp_defaults_init+0xbe0/0xbe0 [ 475.418200][T29054] ? _get_random_bytes+0x1b0/0x430 [ 475.423289][T29054] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 475.429160][T29054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.435882][T29054] sctp_copy_one_addr+0x5f/0x170 [ 475.440797][T29054] ? sctp_copy_one_addr+0x5f/0x170 [ 475.445886][T29054] sctp_bind_addr_copy+0xfc/0x2c8 [ 475.450887][T29054] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 475.457102][T29054] __sctp_connect+0x757/0xcd0 [ 475.461753][T29054] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 475.467276][T29054] ? _copy_from_user+0x12c/0x1a0 [ 475.472185][T29054] ? security_sctp_bind_connect+0x93/0xc0 [ 475.477880][T29054] __sctp_setsockopt_connectx+0x133/0x1a0 [ 475.483584][T29054] sctp_setsockopt+0x2335/0x6d40 [ 475.488498][T29054] ? lock_downgrade+0x920/0x920 [ 475.493333][T29054] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 475.499725][T29054] ? ___might_sleep+0x163/0x280 [ 475.504551][T29054] ? __might_sleep+0x95/0x190 [ 475.509199][T29054] ? aa_sk_perm+0x288/0x880 [ 475.513673][T29054] ? __kasan_check_read+0x11/0x20 [ 475.518672][T29054] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 475.524196][T29054] sock_common_setsockopt+0x94/0xd0 [ 475.529369][T29054] __sys_setsockopt+0x261/0x4c0 [ 475.534190][T29054] ? sock_create_kern+0x50/0x50 [ 475.539013][T29054] ? fput+0x1b/0x20 [ 475.542801][T29054] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 475.548844][T29054] __x64_sys_setsockopt+0xbe/0x150 [ 475.553932][T29054] do_syscall_64+0xfd/0x6a0 [ 475.558413][T29054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.564277][T29054] RIP: 0033:0x459829 [ 475.568150][T29054] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 475.587728][T29054] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 475.596121][T29054] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 475.604673][T29054] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 475.612621][T29054] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 475.620565][T29054] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 475.628511][T29054] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:10 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) connect$llc(r2, &(0x7f0000000240)={0x1a, 0xffff, 0x3, 0x3, 0x8, 0x1, @broadcast}, 0x10) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000700)={@broadcast, @dev}, &(0x7f0000000740)=0xffffffffffffff3d) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000200)=0x8000) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:10 executing program 4: unshare(0x400) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGPGRP(r0, 0x5452, 0x0) 06:55:10 executing program 1: unshare(0x400) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGPGRP(r0, 0x40049409, 0x0) 06:55:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xe4ffffff00000000, @loopback}], 0x1c) 06:55:10 executing program 3 (fault-call:5 fault-nth:8): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:10 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256)\x00'}, 0x58) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(des3_ede)\x00'}, 0x58) 06:55:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000000)=@routing={0x0, 0x2, 0x0, 0x0, 0x0, [@ipv4={[], [], @loopback}]}, 0x18) setsockopt$inet6_buf(r1, 0x29, 0x6, 0x0, 0x0) [ 475.775772][T29075] sctp: [Deprecated]: syz-executor.3 (pid 29075) Use of int in max_burst socket option deprecated. [ 475.775772][T29075] Use struct sctp_assoc_value instead [ 475.856669][T29087] FAULT_INJECTION: forcing a failure. [ 475.856669][T29087] name failslab, interval 1, probability 0, space 0, times 0 [ 475.869611][T29087] CPU: 0 PID: 29087 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 475.877684][T29087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.887731][T29087] Call Trace: [ 475.891011][T29087] dump_stack+0x172/0x1f0 [ 475.895326][T29087] should_fail.cold+0xa/0x15 [ 475.899908][T29087] ? fault_create_debugfs_attr+0x180/0x180 [ 475.905711][T29087] ? rwlock_bug.part.0+0x90/0x90 [ 475.910629][T29087] ? kmem_cache_alloc_trace+0x454/0x790 [ 475.916149][T29087] __should_failslab+0x121/0x190 [ 475.921071][T29087] should_failslab+0x9/0x14 [ 475.925568][T29087] kmem_cache_alloc_trace+0x4b/0x790 [ 475.930826][T29087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.937036][T29087] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 475.942210][T29087] sctp_add_bind_addr+0x9f/0x3a0 [ 475.947122][T29087] sctp_copy_local_addr_list+0x385/0x530 [ 475.952747][T29087] ? sctp_defaults_init+0xbe0/0xbe0 [ 475.957921][T29087] ? _get_random_bytes+0x1b0/0x430 [ 475.963017][T29087] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 475.968891][T29087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.975114][T29087] sctp_copy_one_addr+0x5f/0x170 [ 475.980035][T29087] ? sctp_copy_one_addr+0x5f/0x170 [ 475.985128][T29087] sctp_bind_addr_copy+0xfc/0x2c8 [ 475.990123][T29087] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 475.996356][T29087] __sctp_connect+0x757/0xcd0 [ 476.001008][T29087] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 476.006527][T29087] ? _copy_from_user+0x12c/0x1a0 [ 476.011452][T29087] ? security_sctp_bind_connect+0x93/0xc0 [ 476.017174][T29087] __sctp_setsockopt_connectx+0x133/0x1a0 [ 476.022862][T29087] sctp_setsockopt+0x2335/0x6d40 [ 476.027768][T29087] ? lock_downgrade+0x920/0x920 [ 476.032589][T29087] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 476.038993][T29087] ? ___might_sleep+0x163/0x280 [ 476.043840][T29087] ? __might_sleep+0x95/0x190 [ 476.048490][T29087] ? aa_sk_perm+0x288/0x880 [ 476.052964][T29087] ? __kasan_check_read+0x11/0x20 [ 476.057965][T29087] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 476.063505][T29087] sock_common_setsockopt+0x94/0xd0 [ 476.068700][T29087] __sys_setsockopt+0x261/0x4c0 [ 476.073522][T29087] ? sock_create_kern+0x50/0x50 [ 476.078349][T29087] ? fput+0x1b/0x20 [ 476.082147][T29087] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 476.088198][T29087] __x64_sys_setsockopt+0xbe/0x150 [ 476.093284][T29087] do_syscall_64+0xfd/0x6a0 [ 476.097764][T29087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.103626][T29087] RIP: 0033:0x459829 [ 476.107527][T29087] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 476.127123][T29087] RSP: 002b:00007fee74557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 476.135517][T29087] RAX: ffffffffffffffda RBX: 00007fee74557c90 RCX: 0000000000459829 [ 476.143478][T29087] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 476.151419][T29087] RBP: 000000000075bfc8 R08: 000000000000001c R09: 0000000000000000 [ 476.159362][T29087] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745586d4 [ 476.167318][T29087] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:11 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140087050301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xe803000000000000, @loopback}], 0x1c) 06:55:11 executing program 4: 06:55:11 executing program 3 (fault-call:5 fault-nth:9): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:11 executing program 4: [ 476.296781][T29100] sctp: [Deprecated]: syz-executor.3 (pid 29100) Use of int in max_burst socket option deprecated. [ 476.296781][T29100] Use struct sctp_assoc_value instead [ 476.377044][T29109] FAULT_INJECTION: forcing a failure. [ 476.377044][T29109] name failslab, interval 1, probability 0, space 0, times 0 [ 476.390876][T29109] CPU: 1 PID: 29109 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 476.398953][T29109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.409000][T29109] Call Trace: [ 476.412289][T29109] dump_stack+0x172/0x1f0 [ 476.416596][T29109] should_fail.cold+0xa/0x15 [ 476.421162][T29109] ? __sctp_connect+0x736/0xcd0 [ 476.426011][T29109] ? fault_create_debugfs_attr+0x180/0x180 [ 476.431810][T29109] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.437854][T29109] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 476.443550][T29109] ? chacha_permute+0x611/0x6d0 [ 476.448391][T29109] __should_failslab+0x121/0x190 [ 476.453326][T29109] should_failslab+0x9/0x14 [ 476.457805][T29109] kmem_cache_alloc_trace+0x4b/0x790 [ 476.463062][T29109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.469272][T29109] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 476.474446][T29109] sctp_add_bind_addr+0x9f/0x3a0 [ 476.479359][T29109] sctp_copy_local_addr_list+0x385/0x530 [ 476.484963][T29109] ? sctp_defaults_init+0xbe0/0xbe0 [ 476.490133][T29109] ? _get_random_bytes+0x1b0/0x430 [ 476.495213][T29109] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 476.501163][T29109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.507382][T29109] sctp_copy_one_addr+0x5f/0x170 [ 476.512301][T29109] ? sctp_copy_one_addr+0x5f/0x170 [ 476.517383][T29109] sctp_bind_addr_copy+0xfc/0x2c8 [ 476.522402][T29109] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 476.528628][T29109] __sctp_connect+0x757/0xcd0 [ 476.533296][T29109] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 476.538842][T29109] ? _copy_from_user+0x12c/0x1a0 [ 476.543751][T29109] ? security_sctp_bind_connect+0x93/0xc0 [ 476.549453][T29109] __sctp_setsockopt_connectx+0x133/0x1a0 [ 476.555165][T29109] sctp_setsockopt+0x2335/0x6d40 [ 476.560093][T29109] ? lock_downgrade+0x920/0x920 [ 476.564931][T29109] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 476.571332][T29109] ? ___might_sleep+0x163/0x280 [ 476.576157][T29109] ? __might_sleep+0x95/0x190 [ 476.580813][T29109] ? aa_sk_perm+0x288/0x880 [ 476.585337][T29109] ? preempt_schedule_irq+0xf3/0x160 [ 476.590599][T29109] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 476.596162][T29109] sock_common_setsockopt+0x94/0xd0 [ 476.601359][T29109] __sys_setsockopt+0x261/0x4c0 [ 476.606191][T29109] ? sock_create_kern+0x50/0x50 [ 476.611028][T29109] ? fput+0x1b/0x20 [ 476.614809][T29109] ? switch_fpu_return+0x1fa/0x4f0 [ 476.620089][T29109] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 476.626139][T29109] __x64_sys_setsockopt+0xbe/0x150 [ 476.631239][T29109] do_syscall_64+0xfd/0x6a0 [ 476.635722][T29109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.641597][T29109] RIP: 0033:0x459829 [ 476.645466][T29109] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 476.665046][T29109] RSP: 002b:00007fee74557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 476.673433][T29109] RAX: ffffffffffffffda RBX: 00007fee74557c90 RCX: 0000000000459829 [ 476.681381][T29109] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 476.689337][T29109] RBP: 000000000075bfc8 R08: 000000000000001c R09: 0000000000000000 [ 476.697307][T29109] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745586d4 [ 476.705265][T29109] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:11 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000780)=ANY=[@ANYBLOB="78e0e2a8b96e00008005b9e5cd9ee9875710fc90eca0a14f878c1c198a8caf04000000ac953d1f008c2762b82ac307b1c8b5090fe90a302c4eb23e78f1afc58a8f990698837ba416be6bdcdd9e559c5913fdb36fae623667", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:11 executing program 1: 06:55:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xec03000000000000, @loopback}], 0x1c) 06:55:11 executing program 4: 06:55:11 executing program 3 (fault-call:5 fault-nth:10): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:11 executing program 1: 06:55:11 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040), 0x10) sendmmsg(r0, &(0x7f0000009900)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000006e40)=[{0x10, 0x1, 0xe2f3}], 0x10}}], 0x2, 0x0) [ 476.823981][T29121] sctp: [Deprecated]: syz-executor.3 (pid 29121) Use of int in max_burst socket option deprecated. [ 476.823981][T29121] Use struct sctp_assoc_value instead [ 476.918379][T29121] FAULT_INJECTION: forcing a failure. [ 476.918379][T29121] name failslab, interval 1, probability 0, space 0, times 0 [ 476.943050][T29121] CPU: 0 PID: 29121 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 476.951143][T29121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.961195][T29121] Call Trace: [ 476.961221][T29121] dump_stack+0x172/0x1f0 [ 476.961244][T29121] should_fail.cold+0xa/0x15 [ 476.968812][T29121] ? __sctp_connect+0x736/0xcd0 [ 476.968832][T29121] ? fault_create_debugfs_attr+0x180/0x180 [ 476.968846][T29121] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.968865][T29121] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 476.995790][T29121] ? chacha_permute+0x611/0x6d0 [ 477.000622][T29121] __should_failslab+0x121/0x190 [ 477.005569][T29121] should_failslab+0x9/0x14 [ 477.010131][T29121] kmem_cache_alloc_trace+0x4b/0x790 [ 477.015385][T29121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.021604][T29121] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 477.026785][T29121] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 477.032646][T29121] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 477.038340][T29121] sctp_add_bind_addr+0x9f/0x3a0 [ 477.043253][T29121] sctp_copy_local_addr_list+0x385/0x530 [ 477.048857][T29121] ? sctp_defaults_init+0xbe0/0xbe0 [ 477.054029][T29121] ? _get_random_bytes+0x1b0/0x430 [ 477.059112][T29121] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 477.064998][T29121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.071214][T29121] sctp_copy_one_addr+0x5f/0x170 [ 477.076125][T29121] ? sctp_copy_one_addr+0x5f/0x170 [ 477.081208][T29121] sctp_bind_addr_copy+0xfc/0x2c8 [ 477.086201][T29121] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 477.092409][T29121] __sctp_connect+0x757/0xcd0 [ 477.097056][T29121] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 477.102573][T29121] ? _copy_from_user+0x12c/0x1a0 [ 477.107486][T29121] ? security_sctp_bind_connect+0x93/0xc0 [ 477.113209][T29121] __sctp_setsockopt_connectx+0x133/0x1a0 [ 477.118899][T29121] sctp_setsockopt+0x2335/0x6d40 [ 477.123810][T29121] ? lock_downgrade+0x920/0x920 [ 477.128636][T29121] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 477.135020][T29121] ? ___might_sleep+0x163/0x280 [ 477.139839][T29121] ? __might_sleep+0x95/0x190 [ 477.144488][T29121] ? aa_sk_perm+0x288/0x880 [ 477.148964][T29121] ? __kasan_check_read+0x11/0x20 [ 477.153961][T29121] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 477.159481][T29121] sock_common_setsockopt+0x94/0xd0 [ 477.164651][T29121] __sys_setsockopt+0x261/0x4c0 [ 477.169504][T29121] ? sock_create_kern+0x50/0x50 [ 477.174461][T29121] ? fput+0x1b/0x20 [ 477.178242][T29121] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 477.184279][T29121] __x64_sys_setsockopt+0xbe/0x150 [ 477.189366][T29121] do_syscall_64+0xfd/0x6a0 [ 477.193854][T29121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.199725][T29121] RIP: 0033:0x459829 [ 477.203599][T29121] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 477.223170][T29121] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 477.231568][T29121] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 477.239525][T29121] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 477.247480][T29121] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 477.255445][T29121] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 477.263400][T29121] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:12 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="1400c00e0301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:12 executing program 1: 06:55:12 executing program 4: 06:55:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf401000000000000, @loopback}], 0x1c) 06:55:12 executing program 3 (fault-call:5 fault-nth:11): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 477.428580][T29145] sctp: [Deprecated]: syz-executor.3 (pid 29145) Use of int in max_burst socket option deprecated. [ 477.428580][T29145] Use struct sctp_assoc_value instead [ 477.484496][T29150] FAULT_INJECTION: forcing a failure. [ 477.484496][T29150] name failslab, interval 1, probability 0, space 0, times 0 [ 477.498356][T29150] CPU: 0 PID: 29150 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 477.506448][T29150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.516490][T29150] Call Trace: [ 477.516512][T29150] dump_stack+0x172/0x1f0 [ 477.516528][T29150] should_fail.cold+0xa/0x15 [ 477.516547][T29150] ? __sctp_connect+0x736/0xcd0 [ 477.524132][T29150] ? fault_create_debugfs_attr+0x180/0x180 [ 477.524165][T29150] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.533549][T29150] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 477.533564][T29150] ? chacha_permute+0x611/0x6d0 [ 477.533585][T29150] __should_failslab+0x121/0x190 [ 477.545402][T29150] should_failslab+0x9/0x14 [ 477.545418][T29150] kmem_cache_alloc_trace+0x4b/0x790 [ 477.545437][T29150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.555946][T29150] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 477.555961][T29150] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 477.555973][T29150] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 477.555991][T29150] sctp_add_bind_addr+0x9f/0x3a0 [ 477.565387][T29150] sctp_copy_local_addr_list+0x385/0x530 [ 477.565404][T29150] ? sctp_defaults_init+0xbe0/0xbe0 [ 477.577788][T29150] ? _get_random_bytes+0x1b0/0x430 [ 477.577804][T29150] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 477.577817][T29150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.577838][T29150] sctp_copy_one_addr+0x5f/0x170 [ 477.588873][T29150] ? sctp_copy_one_addr+0x5f/0x170 [ 477.588887][T29150] sctp_bind_addr_copy+0xfc/0x2c8 [ 477.588900][T29150] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 477.588917][T29150] __sctp_connect+0x757/0xcd0 [ 477.599954][T29150] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 477.599971][T29150] ? _copy_from_user+0x12c/0x1a0 [ 477.599985][T29150] ? security_sctp_bind_connect+0x93/0xc0 [ 477.599998][T29150] __sctp_setsockopt_connectx+0x133/0x1a0 [ 477.600014][T29150] sctp_setsockopt+0x2335/0x6d40 [ 477.610786][T29150] ? lock_downgrade+0x920/0x920 [ 477.610823][T29150] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 477.621780][T29150] ? ___might_sleep+0x163/0x280 [ 477.621799][T29150] ? __might_sleep+0x95/0x190 [ 477.633033][T29150] ? aa_sk_perm+0x288/0x880 [ 477.633046][T29150] ? __kasan_check_read+0x11/0x20 [ 477.633064][T29150] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 477.643147][T29150] sock_common_setsockopt+0x94/0xd0 [ 477.643165][T29150] __sys_setsockopt+0x261/0x4c0 [ 477.654017][T29150] ? sock_create_kern+0x50/0x50 [ 477.654030][T29150] ? fput+0x1b/0x20 [ 477.654048][T29150] ? switch_fpu_return+0x1fa/0x4f0 [ 477.664474][T29150] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 477.664490][T29150] __x64_sys_setsockopt+0xbe/0x150 [ 477.664512][T29150] do_syscall_64+0xfd/0x6a0 [ 477.675890][T29150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.675900][T29150] RIP: 0033:0x459829 [ 477.675918][T29150] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 477.685653][T29150] RSP: 002b:00007fee74557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 477.685665][T29150] RAX: ffffffffffffffda RBX: 00007fee74557c90 RCX: 0000000000459829 [ 477.685672][T29150] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 477.685684][T29150] RBP: 000000000075bfc8 R08: 000000000000001c R09: 0000000000000000 [ 477.696879][T29150] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745586d4 [ 477.696886][T29150] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:12 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x2b, &(0x7f0000000380), &(0x7f0000000500)=0x1) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:12 executing program 1: 06:55:12 executing program 4: 06:55:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf406000000000000, @loopback}], 0x1c) 06:55:12 executing program 3 (fault-call:5 fault-nth:12): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:12 executing program 1: 06:55:12 executing program 4: [ 477.977548][T29164] sctp: [Deprecated]: syz-executor.3 (pid 29164) Use of int in max_burst socket option deprecated. [ 477.977548][T29164] Use struct sctp_assoc_value instead [ 478.008571][T29164] FAULT_INJECTION: forcing a failure. [ 478.008571][T29164] name failslab, interval 1, probability 0, space 0, times 0 [ 478.046485][T29164] CPU: 0 PID: 29164 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 478.054584][T29164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.064633][T29164] Call Trace: [ 478.067929][T29164] dump_stack+0x172/0x1f0 [ 478.072264][T29164] should_fail.cold+0xa/0x15 [ 478.076851][T29164] ? __sctp_connect+0x736/0xcd0 [ 478.081699][T29164] ? fault_create_debugfs_attr+0x180/0x180 [ 478.087501][T29164] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.093565][T29164] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 478.099285][T29164] ? chacha_permute+0x611/0x6d0 [ 478.104141][T29164] __should_failslab+0x121/0x190 [ 478.109071][T29164] should_failslab+0x9/0x14 [ 478.113562][T29164] kmem_cache_alloc_trace+0x4b/0x790 [ 478.118843][T29164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.125062][T29164] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 478.130243][T29164] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 478.130255][T29164] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 478.130270][T29164] sctp_add_bind_addr+0x9f/0x3a0 [ 478.130291][T29164] sctp_copy_local_addr_list+0x385/0x530 [ 478.146763][T29164] ? sctp_defaults_init+0xbe0/0xbe0 [ 478.146777][T29164] ? _get_random_bytes+0x1b0/0x430 [ 478.146796][T29164] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 478.157589][T29164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.157606][T29164] sctp_copy_one_addr+0x5f/0x170 [ 478.157623][T29164] ? sctp_copy_one_addr+0x5f/0x170 [ 478.184821][T29164] sctp_bind_addr_copy+0xfc/0x2c8 [ 478.189848][T29164] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 478.196082][T29164] __sctp_connect+0x757/0xcd0 [ 478.200761][T29164] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 478.206312][T29164] ? _copy_from_user+0x12c/0x1a0 [ 478.211240][T29164] ? security_sctp_bind_connect+0x93/0xc0 [ 478.216932][T29164] __sctp_setsockopt_connectx+0x133/0x1a0 [ 478.222624][T29164] sctp_setsockopt+0x2335/0x6d40 [ 478.227556][T29164] ? lock_downgrade+0x920/0x920 [ 478.232400][T29164] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 478.238787][T29164] ? ___might_sleep+0x163/0x280 [ 478.243612][T29164] ? __might_sleep+0x95/0x190 [ 478.248261][T29164] ? aa_sk_perm+0x288/0x880 [ 478.252733][T29164] ? __kasan_check_read+0x11/0x20 [ 478.257730][T29164] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 478.263248][T29164] sock_common_setsockopt+0x94/0xd0 [ 478.268427][T29164] __sys_setsockopt+0x261/0x4c0 [ 478.273253][T29164] ? sock_create_kern+0x50/0x50 [ 478.278084][T29164] ? fput+0x1b/0x20 [ 478.281871][T29164] ? switch_fpu_return+0x1fa/0x4f0 [ 478.286961][T29164] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 478.293000][T29164] __x64_sys_setsockopt+0xbe/0x150 [ 478.298087][T29164] do_syscall_64+0xfd/0x6a0 [ 478.302566][T29164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.308426][T29164] RIP: 0033:0x459829 [ 478.312304][T29164] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 478.331896][T29164] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 478.340283][T29164] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 478.348227][T29164] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 478.356172][T29164] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 478.364115][T29164] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 478.372058][T29164] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:13 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="1400000f0301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:13 executing program 4: 06:55:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff00000000, @loopback}], 0x1c) 06:55:13 executing program 1: 06:55:13 executing program 3 (fault-call:5 fault-nth:13): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 478.507929][T29185] sctp: [Deprecated]: syz-executor.3 (pid 29185) Use of int in max_burst socket option deprecated. [ 478.507929][T29185] Use struct sctp_assoc_value instead [ 478.544569][T29185] FAULT_INJECTION: forcing a failure. [ 478.544569][T29185] name failslab, interval 1, probability 0, space 0, times 0 [ 478.557423][T29185] CPU: 1 PID: 29185 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 478.565481][T29185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.575647][T29185] Call Trace: [ 478.575672][T29185] dump_stack+0x172/0x1f0 [ 478.575690][T29185] should_fail.cold+0xa/0x15 [ 478.575702][T29185] ? __sctp_connect+0x736/0xcd0 [ 478.575715][T29185] ? fault_create_debugfs_attr+0x180/0x180 [ 478.575735][T29185] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.604562][T29185] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 478.610274][T29185] ? chacha_permute+0x611/0x6d0 [ 478.615131][T29185] __should_failslab+0x121/0x190 [ 478.620066][T29185] should_failslab+0x9/0x14 [ 478.624558][T29185] kmem_cache_alloc_trace+0x4b/0x790 [ 478.629831][T29185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.636064][T29185] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 478.641256][T29185] sctp_add_bind_addr+0x9f/0x3a0 [ 478.646193][T29185] sctp_copy_local_addr_list+0x385/0x530 [ 478.651814][T29185] ? sctp_defaults_init+0xbe0/0xbe0 [ 478.657000][T29185] ? _get_random_bytes+0x1b0/0x430 [ 478.662097][T29185] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 478.668065][T29185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.674302][T29185] sctp_copy_one_addr+0x5f/0x170 [ 478.679214][T29185] ? sctp_copy_one_addr+0x5f/0x170 [ 478.684300][T29185] sctp_bind_addr_copy+0xfc/0x2c8 [ 478.689299][T29185] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 478.695508][T29185] __sctp_connect+0x757/0xcd0 [ 478.700158][T29185] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 478.705676][T29185] ? _copy_from_user+0x12c/0x1a0 [ 478.710581][T29185] ? security_sctp_bind_connect+0x93/0xc0 [ 478.716273][T29185] __sctp_setsockopt_connectx+0x133/0x1a0 [ 478.721966][T29185] sctp_setsockopt+0x2335/0x6d40 [ 478.726886][T29185] ? lock_downgrade+0x920/0x920 [ 478.731717][T29185] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 478.738115][T29185] ? ___might_sleep+0x163/0x280 [ 478.742949][T29185] ? __might_sleep+0x95/0x190 [ 478.747598][T29185] ? aa_sk_perm+0x288/0x880 [ 478.752085][T29185] ? __kasan_check_read+0x11/0x20 [ 478.757094][T29185] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 478.762621][T29185] sock_common_setsockopt+0x94/0xd0 [ 478.767795][T29185] __sys_setsockopt+0x261/0x4c0 [ 478.772706][T29185] ? sock_create_kern+0x50/0x50 [ 478.777648][T29185] ? fput+0x1b/0x20 [ 478.781438][T29185] ? switch_fpu_return+0x1fa/0x4f0 [ 478.786524][T29185] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 478.792562][T29185] __x64_sys_setsockopt+0xbe/0x150 [ 478.797661][T29185] do_syscall_64+0xfd/0x6a0 [ 478.802147][T29185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.808006][T29185] RIP: 0033:0x459829 [ 478.811871][T29185] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 478.831461][T29185] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 478.839848][T29185] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 478.847797][T29185] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 478.855743][T29185] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 478.863708][T29185] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 478.871668][T29185] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:13 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff0000810400000800000008000200030000000800060098000000080006001f000000080005130500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:13 executing program 3 (fault-call:5 fault-nth:14): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:13 executing program 4: 06:55:13 executing program 1: 06:55:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf903000000000000, @loopback}], 0x1c) 06:55:13 executing program 4: 06:55:13 executing program 1: [ 478.993284][T29201] sctp: [Deprecated]: syz-executor.3 (pid 29201) Use of int in max_burst socket option deprecated. [ 478.993284][T29201] Use struct sctp_assoc_value instead [ 479.080529][T29211] FAULT_INJECTION: forcing a failure. [ 479.080529][T29211] name failslab, interval 1, probability 0, space 0, times 0 [ 479.095035][T29211] CPU: 1 PID: 29211 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 479.103113][T29211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.113160][T29211] Call Trace: [ 479.116456][T29211] dump_stack+0x172/0x1f0 [ 479.120792][T29211] should_fail.cold+0xa/0x15 [ 479.125388][T29211] ? __sctp_connect+0x736/0xcd0 [ 479.130241][T29211] ? fault_create_debugfs_attr+0x180/0x180 [ 479.136041][T29211] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.142095][T29211] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 479.147799][T29211] ? chacha_permute+0x611/0x6d0 [ 479.152652][T29211] __should_failslab+0x121/0x190 [ 479.157603][T29211] should_failslab+0x9/0x14 [ 479.162105][T29211] kmem_cache_alloc_trace+0x4b/0x790 [ 479.167370][T29211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.173582][T29211] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 479.178766][T29211] sctp_add_bind_addr+0x9f/0x3a0 [ 479.183676][T29211] sctp_copy_local_addr_list+0x385/0x530 [ 479.189284][T29211] ? sctp_defaults_init+0xbe0/0xbe0 [ 479.194481][T29211] ? _get_random_bytes+0x1b0/0x430 [ 479.199566][T29211] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 479.205430][T29211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.211659][T29211] sctp_copy_one_addr+0x5f/0x170 [ 479.216569][T29211] ? sctp_copy_one_addr+0x5f/0x170 [ 479.221667][T29211] sctp_bind_addr_copy+0xfc/0x2c8 [ 479.226664][T29211] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 479.232876][T29211] __sctp_connect+0x757/0xcd0 [ 479.237527][T29211] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 479.243047][T29211] ? _copy_from_user+0x12c/0x1a0 [ 479.247956][T29211] ? security_sctp_bind_connect+0x93/0xc0 [ 479.253643][T29211] __sctp_setsockopt_connectx+0x133/0x1a0 [ 479.259330][T29211] sctp_setsockopt+0x2335/0x6d40 [ 479.264240][T29211] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 479.269676][T29211] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 479.276068][T29211] ? retint_kernel+0x2b/0x2b [ 479.280627][T29211] ? ___might_sleep+0x163/0x280 [ 479.285444][T29211] ? __might_sleep+0x95/0x190 [ 479.290091][T29211] ? aa_sk_perm+0x288/0x880 [ 479.294560][T29211] ? __kasan_check_read+0x11/0x20 [ 479.299571][T29211] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 479.305088][T29211] sock_common_setsockopt+0x94/0xd0 [ 479.310259][T29211] __sys_setsockopt+0x261/0x4c0 [ 479.315080][T29211] ? sock_create_kern+0x50/0x50 [ 479.319903][T29211] ? fput+0x1b/0x20 [ 479.323683][T29211] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 479.329720][T29211] __x64_sys_setsockopt+0xbe/0x150 [ 479.334803][T29211] do_syscall_64+0xfd/0x6a0 [ 479.339280][T29211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.345156][T29211] RIP: 0033:0x459829 [ 479.349023][T29211] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 479.368594][T29211] RSP: 002b:00007fee74557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 479.376986][T29211] RAX: ffffffffffffffda RBX: 00007fee74557c90 RCX: 0000000000459829 [ 479.384927][T29211] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 479.392866][T29211] RBP: 000000000075bfc8 R08: 000000000000001c R09: 0000000000000000 [ 479.400809][T29211] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745586d4 [ 479.408781][T29211] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:14 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000400301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:14 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xfa03000000000000, @loopback}], 0x1c) 06:55:14 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @dev}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23}, 0x10) sendmmsg(r0, &(0x7f0000009900)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000006e40)=[{0x10, 0x1, 0xe2f3}], 0x10}}], 0x2, 0x0) 06:55:14 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'batadv0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @broadcast}, 0x36) sendto$inet6(r0, &(0x7f0000000040)="66d50400a05b51191b364c7e8100886b0806", 0x5ee, 0x0, 0x0, 0x0) 06:55:14 executing program 3 (fault-call:5 fault-nth:15): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 479.540942][T29223] sctp: [Deprecated]: syz-executor.3 (pid 29223) Use of int in max_burst socket option deprecated. [ 479.540942][T29223] Use struct sctp_assoc_value instead [ 479.573684][T29223] FAULT_INJECTION: forcing a failure. [ 479.573684][T29223] name failslab, interval 1, probability 0, space 0, times 0 [ 479.595894][T29223] CPU: 0 PID: 29223 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 479.604551][T29223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.614591][T29223] Call Trace: [ 479.617877][T29223] dump_stack+0x172/0x1f0 [ 479.622201][T29223] should_fail.cold+0xa/0x15 [ 479.626768][T29223] ? __sctp_connect+0x736/0xcd0 [ 479.631596][T29223] ? fault_create_debugfs_attr+0x180/0x180 [ 479.637398][T29223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.643438][T29223] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 479.649128][T29223] ? chacha_permute+0x611/0x6d0 [ 479.653954][T29223] __should_failslab+0x121/0x190 [ 479.658865][T29223] should_failslab+0x9/0x14 [ 479.663337][T29223] kmem_cache_alloc_trace+0x4b/0x790 [ 479.668592][T29223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.674803][T29223] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 479.679974][T29223] sctp_add_bind_addr+0x9f/0x3a0 [ 479.684886][T29223] sctp_copy_local_addr_list+0x385/0x530 [ 479.690504][T29223] ? sctp_defaults_init+0xbe0/0xbe0 [ 479.695669][T29223] ? _get_random_bytes+0x1b0/0x430 [ 479.700758][T29223] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 479.706627][T29223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.712838][T29223] sctp_copy_one_addr+0x5f/0x170 [ 479.717747][T29223] ? sctp_copy_one_addr+0x5f/0x170 [ 479.722847][T29223] sctp_bind_addr_copy+0xfc/0x2c8 [ 479.727841][T29223] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 479.734047][T29223] __sctp_connect+0x757/0xcd0 [ 479.738790][T29223] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 479.744308][T29223] ? _copy_from_user+0x12c/0x1a0 [ 479.749218][T29223] ? security_sctp_bind_connect+0x93/0xc0 [ 479.754913][T29223] __sctp_setsockopt_connectx+0x133/0x1a0 [ 479.760601][T29223] sctp_setsockopt+0x2335/0x6d40 [ 479.765512][T29223] ? lock_downgrade+0x920/0x920 [ 479.770336][T29223] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 479.776736][T29223] ? ___might_sleep+0x163/0x280 [ 479.781555][T29223] ? __might_sleep+0x95/0x190 [ 479.786199][T29223] ? aa_sk_perm+0x288/0x880 [ 479.790670][T29223] ? __kasan_check_read+0x11/0x20 [ 479.795680][T29223] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 479.801196][T29223] sock_common_setsockopt+0x94/0xd0 [ 479.806459][T29223] __sys_setsockopt+0x261/0x4c0 [ 479.811283][T29223] ? sock_create_kern+0x50/0x50 [ 479.816105][T29223] ? fput+0x1b/0x20 [ 479.819887][T29223] ? switch_fpu_return+0x1fa/0x4f0 [ 479.825071][T29223] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 479.831107][T29223] __x64_sys_setsockopt+0xbe/0x150 [ 479.836237][T29223] do_syscall_64+0xfd/0x6a0 [ 479.840717][T29223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.846579][T29223] RIP: 0033:0x459829 [ 479.850445][T29223] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 479.870032][T29223] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 479.878418][T29223] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 479.886360][T29223] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 479.894300][T29223] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 479.902326][T29223] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 479.910286][T29223] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:14 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) connect$netlink(r2, &(0x7f00000005c0)=@proc={0x10, 0x0, 0x25dfdbfb, 0x80000000}, 0xc) 06:55:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$binfmt_script(r1, &(0x7f0000000080)=ANY=[@ANYRESHEX], 0x2216) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8000003}) 06:55:14 executing program 4: unshare(0x400) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, 0x0, 0x0}, 0x18) 06:55:14 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xfc00000000000000, @loopback}], 0x1c) 06:55:14 executing program 3 (fault-call:5 fault-nth:16): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:14 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, 0x0, 0x0) [ 480.083719][T29243] sctp: [Deprecated]: syz-executor.3 (pid 29243) Use of int in max_burst socket option deprecated. [ 480.083719][T29243] Use struct sctp_assoc_value instead 06:55:14 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff0000810400000800000008000200030000000800060098000000080006001f000000080005130500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 480.181639][T29258] FAULT_INJECTION: forcing a failure. [ 480.181639][T29258] name failslab, interval 1, probability 0, space 0, times 0 [ 480.216836][T29258] CPU: 0 PID: 29258 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 480.224942][T29258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.234983][T29258] Call Trace: [ 480.235007][T29258] dump_stack+0x172/0x1f0 [ 480.235050][T29258] should_fail.cold+0xa/0x15 [ 480.242673][T29258] ? __sctp_connect+0x736/0xcd0 [ 480.242692][T29258] ? fault_create_debugfs_attr+0x180/0x180 [ 480.242714][T29258] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.264000][T29258] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 480.269746][T29258] ? chacha_permute+0x611/0x6d0 [ 480.274593][T29258] __should_failslab+0x121/0x190 [ 480.279511][T29258] should_failslab+0x9/0x14 [ 480.283987][T29258] kmem_cache_alloc_trace+0x4b/0x790 [ 480.289244][T29258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.295472][T29258] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 480.300650][T29258] sctp_add_bind_addr+0x9f/0x3a0 [ 480.305569][T29258] sctp_copy_local_addr_list+0x385/0x530 [ 480.311179][T29258] ? sctp_defaults_init+0xbe0/0xbe0 [ 480.316354][T29258] ? _get_random_bytes+0x1b0/0x430 [ 480.321453][T29258] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 480.327341][T29258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.333565][T29258] sctp_copy_one_addr+0x5f/0x170 [ 480.338479][T29258] ? sctp_copy_one_addr+0x5f/0x170 [ 480.343562][T29258] sctp_bind_addr_copy+0xfc/0x2c8 [ 480.348573][T29258] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 480.354802][T29258] __sctp_connect+0x757/0xcd0 [ 480.359458][T29258] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 480.368193][T29258] ? _copy_from_user+0x12c/0x1a0 [ 480.373116][T29258] ? security_sctp_bind_connect+0x93/0xc0 [ 480.378826][T29258] __sctp_setsockopt_connectx+0x133/0x1a0 [ 480.384521][T29258] sctp_setsockopt+0x2335/0x6d40 [ 480.389436][T29258] ? lock_downgrade+0x920/0x920 [ 480.394275][T29258] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 480.400666][T29258] ? ___might_sleep+0x163/0x280 [ 480.405508][T29258] ? __might_sleep+0x95/0x190 [ 480.410172][T29258] ? aa_sk_perm+0x288/0x880 [ 480.414647][T29258] ? __kasan_check_read+0x11/0x20 [ 480.419687][T29258] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 480.425275][T29258] sock_common_setsockopt+0x94/0xd0 [ 480.430459][T29258] __sys_setsockopt+0x261/0x4c0 [ 480.435298][T29258] ? sock_create_kern+0x50/0x50 [ 480.440126][T29258] ? fput+0x1b/0x20 [ 480.443912][T29258] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 480.449948][T29258] __x64_sys_setsockopt+0xbe/0x150 [ 480.455033][T29258] do_syscall_64+0xfd/0x6a0 [ 480.459513][T29258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.465376][T29258] RIP: 0033:0x459829 [ 480.469255][T29258] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 480.488831][T29258] RSP: 002b:00007fee74557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 480.497222][T29258] RAX: ffffffffffffffda RBX: 00007fee74557c90 RCX: 0000000000459829 [ 480.505174][T29258] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 480.513125][T29258] RBP: 000000000075bfc8 R08: 000000000000001c R09: 0000000000000000 [ 480.521080][T29258] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745586d4 06:55:15 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140005870301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:15 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x2b, &(0x7f0000000380), &(0x7f0000000500)=0x1) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xfe80000000000000, @loopback}], 0x1c) 06:55:15 executing program 3 (fault-call:5 fault-nth:17): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 480.529023][T29258] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xfec0000000000000, @loopback}], 0x1c) [ 480.632398][T29278] sctp: [Deprecated]: syz-executor.3 (pid 29278) Use of int in max_burst socket option deprecated. [ 480.632398][T29278] Use struct sctp_assoc_value instead [ 480.652765][T29278] FAULT_INJECTION: forcing a failure. [ 480.652765][T29278] name failslab, interval 1, probability 0, space 0, times 0 [ 480.670669][T29278] CPU: 0 PID: 29278 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 480.678754][T29278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.678760][T29278] Call Trace: [ 480.678786][T29278] dump_stack+0x172/0x1f0 [ 480.678810][T29278] should_fail.cold+0xa/0x15 [ 480.701004][T29278] ? __sctp_connect+0x736/0xcd0 [ 480.705832][T29278] ? fault_create_debugfs_attr+0x180/0x180 [ 480.711615][T29278] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.717663][T29278] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 480.723361][T29278] ? chacha_permute+0x611/0x6d0 [ 480.728192][T29278] __should_failslab+0x121/0x190 [ 480.733102][T29278] should_failslab+0x9/0x14 [ 480.737581][T29278] kmem_cache_alloc_trace+0x4b/0x790 [ 480.742843][T29278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.749054][T29278] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 480.754227][T29278] sctp_add_bind_addr+0x9f/0x3a0 [ 480.759147][T29278] sctp_copy_local_addr_list+0x385/0x530 [ 480.764755][T29278] ? sctp_defaults_init+0xbe0/0xbe0 [ 480.769926][T29278] ? _get_random_bytes+0x1b0/0x430 [ 480.775020][T29278] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 480.780913][T29278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.787141][T29278] sctp_copy_one_addr+0x5f/0x170 [ 480.792053][T29278] ? sctp_copy_one_addr+0x5f/0x170 [ 480.797159][T29278] sctp_bind_addr_copy+0xfc/0x2c8 [ 480.802177][T29278] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 480.808392][T29278] __sctp_connect+0x757/0xcd0 [ 480.813047][T29278] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 480.818575][T29278] ? _copy_from_user+0x12c/0x1a0 [ 480.823492][T29278] ? security_sctp_bind_connect+0x93/0xc0 [ 480.829190][T29278] __sctp_setsockopt_connectx+0x133/0x1a0 [ 480.834885][T29278] sctp_setsockopt+0x2335/0x6d40 [ 480.839801][T29278] ? lock_downgrade+0x920/0x920 [ 480.844627][T29278] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 480.851016][T29278] ? ___might_sleep+0x163/0x280 [ 480.855843][T29278] ? __might_sleep+0x95/0x190 [ 480.860503][T29278] ? aa_sk_perm+0x288/0x880 [ 480.864980][T29278] ? __kasan_check_read+0x11/0x20 [ 480.869984][T29278] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 480.875530][T29278] sock_common_setsockopt+0x94/0xd0 [ 480.880706][T29278] __sys_setsockopt+0x261/0x4c0 [ 480.885534][T29278] ? sock_create_kern+0x50/0x50 [ 480.890361][T29278] ? fput+0x1b/0x20 [ 480.894155][T29278] ? switch_fpu_return+0x1fa/0x4f0 [ 480.899250][T29278] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 480.905292][T29278] __x64_sys_setsockopt+0xbe/0x150 [ 480.910382][T29278] do_syscall_64+0xfd/0x6a0 [ 480.914861][T29278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.920727][T29278] RIP: 0033:0x459829 [ 480.924613][T29278] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 480.944191][T29278] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 480.952574][T29278] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 480.960522][T29278] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 480.968468][T29278] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 480.976413][T29278] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 480.984360][T29278] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:16 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e28c8f6e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:16 executing program 3 (fault-call:5 fault-nth:18): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xff00000000000000, @loopback}], 0x1c) 06:55:16 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000780)=ANY=[@ANYBLOB="78e0e2a8b96e00008005b9e5cd9ee9875710fc90eca0a14f878c1c198a8caf04000000ac953d1f008c2762b82ac307b1c8b5090fe90a302c4eb23e78f1afc58a8f990698837ba416be6bdcdd9e559c5913fdb36fae623667", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:16 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) connect$llc(r2, &(0x7f0000000240)={0x1a, 0xffff, 0x3, 0x3, 0x8, 0x1, @broadcast}, 0x10) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000700)={@broadcast, @dev}, &(0x7f0000000740)=0xffffffffffffff3d) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000200)=0x8000) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:16 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="14000ec00301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 481.463572][T29303] sctp: [Deprecated]: syz-executor.3 (pid 29303) Use of int in max_burst socket option deprecated. [ 481.463572][T29303] Use struct sctp_assoc_value instead [ 481.482189][T29303] FAULT_INJECTION: forcing a failure. [ 481.482189][T29303] name failslab, interval 1, probability 0, space 0, times 0 06:55:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xffff1f0000000000, @loopback}], 0x1c) [ 481.510578][T29303] CPU: 0 PID: 29303 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 481.518793][T29303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.528852][T29303] Call Trace: [ 481.532149][T29303] dump_stack+0x172/0x1f0 [ 481.536487][T29303] should_fail.cold+0xa/0x15 [ 481.541079][T29303] ? __sctp_connect+0x736/0xcd0 [ 481.545931][T29303] ? fault_create_debugfs_attr+0x180/0x180 [ 481.551733][T29303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.557799][T29303] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 481.563521][T29303] ? chacha_permute+0x611/0x6d0 [ 481.568389][T29303] __should_failslab+0x121/0x190 [ 481.573321][T29303] should_failslab+0x9/0x14 [ 481.577823][T29303] kmem_cache_alloc_trace+0x4b/0x790 [ 481.583110][T29303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.589341][T29303] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 481.594523][T29303] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 481.600812][T29303] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 481.606562][T29303] sctp_add_bind_addr+0x9f/0x3a0 06:55:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xffffffff00000000, @loopback}], 0x1c) [ 481.611503][T29303] sctp_copy_local_addr_list+0x385/0x530 [ 481.617141][T29303] ? sctp_defaults_init+0xbe0/0xbe0 [ 481.622341][T29303] ? _get_random_bytes+0x1b0/0x430 [ 481.627454][T29303] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 481.633349][T29303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.639589][T29303] sctp_copy_one_addr+0x5f/0x170 [ 481.644520][T29303] ? sctp_copy_one_addr+0x5f/0x170 [ 481.649629][T29303] sctp_bind_addr_copy+0xfc/0x2c8 [ 481.654653][T29303] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 481.660891][T29303] __sctp_connect+0x757/0xcd0 [ 481.665545][T29303] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 481.671076][T29303] ? _copy_from_user+0x12c/0x1a0 [ 481.676003][T29303] ? security_sctp_bind_connect+0x93/0xc0 [ 481.681698][T29303] __sctp_setsockopt_connectx+0x133/0x1a0 [ 481.687396][T29303] sctp_setsockopt+0x2335/0x6d40 [ 481.692310][T29303] ? lock_downgrade+0x920/0x920 [ 481.697137][T29303] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 481.703527][T29303] ? ___might_sleep+0x163/0x280 [ 481.708354][T29303] ? __might_sleep+0x95/0x190 [ 481.713006][T29303] ? aa_sk_perm+0x288/0x880 [ 481.717487][T29303] ? __kasan_check_read+0x11/0x20 [ 481.722491][T29303] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 481.728015][T29303] sock_common_setsockopt+0x94/0xd0 [ 481.733199][T29303] __sys_setsockopt+0x261/0x4c0 [ 481.738025][T29303] ? sock_create_kern+0x50/0x50 [ 481.742852][T29303] ? fput+0x1b/0x20 [ 481.746643][T29303] ? switch_fpu_return+0x1fa/0x4f0 [ 481.751730][T29303] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 481.757775][T29303] __x64_sys_setsockopt+0xbe/0x150 [ 481.762865][T29303] do_syscall_64+0xfd/0x6a0 [ 481.767348][T29303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.773212][T29303] RIP: 0033:0x459829 [ 481.777087][T29303] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 481.796665][T29303] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 481.805051][T29303] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 06:55:16 executing program 3 (fault-call:5 fault-nth:19): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 481.812998][T29303] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 481.820942][T29303] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 481.828888][T29303] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 481.836834][T29303] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x2}}], 0x1c) [ 481.915894][T29325] sctp: [Deprecated]: syz-executor.3 (pid 29325) Use of int in max_burst socket option deprecated. [ 481.915894][T29325] Use struct sctp_assoc_value instead 06:55:16 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) connect$netlink(r2, &(0x7f00000005c0)=@proc={0x10, 0x0, 0x25dfdbfb, 0x80000000}, 0xc) [ 481.964947][T29325] FAULT_INJECTION: forcing a failure. [ 481.964947][T29325] name failslab, interval 1, probability 0, space 0, times 0 [ 481.983340][T29325] CPU: 0 PID: 29325 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 481.991413][T29325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.001456][T29325] Call Trace: [ 482.001479][T29325] dump_stack+0x172/0x1f0 [ 482.001499][T29325] should_fail.cold+0xa/0x15 [ 482.001512][T29325] ? __sctp_connect+0x736/0xcd0 [ 482.001527][T29325] ? fault_create_debugfs_attr+0x180/0x180 [ 482.001547][T29325] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.009153][T29325] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 482.009174][T29325] ? chacha_permute+0x611/0x6d0 [ 482.041122][T29325] __should_failslab+0x121/0x190 [ 482.046062][T29325] should_failslab+0x9/0x14 [ 482.050561][T29325] kmem_cache_alloc_trace+0x4b/0x790 [ 482.055849][T29325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.062082][T29325] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 482.067278][T29325] sctp_add_bind_addr+0x9f/0x3a0 [ 482.072214][T29325] sctp_copy_local_addr_list+0x385/0x530 [ 482.077829][T29325] ? sctp_defaults_init+0xbe0/0xbe0 [ 482.083003][T29325] ? _get_random_bytes+0x1b0/0x430 [ 482.088101][T29325] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 482.093966][T29325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.100197][T29325] sctp_copy_one_addr+0x5f/0x170 [ 482.105115][T29325] ? sctp_copy_one_addr+0x5f/0x170 [ 482.110228][T29325] sctp_bind_addr_copy+0xfc/0x2c8 [ 482.115230][T29325] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 482.121445][T29325] __sctp_connect+0x757/0xcd0 [ 482.126107][T29325] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 482.131640][T29325] ? _copy_from_user+0x12c/0x1a0 [ 482.136560][T29325] ? security_sctp_bind_connect+0x93/0xc0 [ 482.142262][T29325] __sctp_setsockopt_connectx+0x133/0x1a0 [ 482.147956][T29325] sctp_setsockopt+0x2335/0x6d40 [ 482.152867][T29325] ? lock_downgrade+0x920/0x920 [ 482.157701][T29325] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 482.164106][T29325] ? ___might_sleep+0x163/0x280 [ 482.168936][T29325] ? __might_sleep+0x95/0x190 [ 482.173599][T29325] ? aa_sk_perm+0x288/0x880 [ 482.178102][T29325] ? __kasan_check_read+0x11/0x20 [ 482.183126][T29325] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 482.188648][T29325] sock_common_setsockopt+0x94/0xd0 [ 482.193839][T29325] __sys_setsockopt+0x261/0x4c0 [ 482.198705][T29325] ? sock_create_kern+0x50/0x50 [ 482.203542][T29325] ? fput+0x1b/0x20 [ 482.207340][T29325] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 482.213404][T29325] __x64_sys_setsockopt+0xbe/0x150 [ 482.218496][T29325] do_syscall_64+0xfd/0x6a0 [ 482.222975][T29325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.228849][T29325] RIP: 0033:0x459829 [ 482.232716][T29325] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 482.252300][T29325] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 06:55:17 executing program 3 (fault-call:5 fault-nth:20): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 482.260695][T29325] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 482.268638][T29325] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 482.276596][T29325] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 482.284552][T29325] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 482.292496][T29325] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 482.348017][T29336] sctp: [Deprecated]: syz-executor.3 (pid 29336) Use of int in max_burst socket option deprecated. [ 482.348017][T29336] Use struct sctp_assoc_value instead [ 482.371908][T29336] FAULT_INJECTION: forcing a failure. [ 482.371908][T29336] name failslab, interval 1, probability 0, space 0, times 0 [ 482.384900][T29336] CPU: 0 PID: 29336 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 482.392971][T29336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.403065][T29336] Call Trace: [ 482.406361][T29336] dump_stack+0x172/0x1f0 [ 482.406383][T29336] should_fail.cold+0xa/0x15 [ 482.415363][T29336] ? __sctp_connect+0x736/0xcd0 [ 482.420210][T29336] ? fault_create_debugfs_attr+0x180/0x180 [ 482.420229][T29336] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.432053][T29336] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 482.432073][T29336] ? chacha_permute+0x611/0x6d0 [ 482.442685][T29336] __should_failslab+0x121/0x190 [ 482.447623][T29336] should_failslab+0x9/0x14 [ 482.452116][T29336] kmem_cache_alloc_trace+0x4b/0x790 [ 482.452150][T29336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.463620][T29336] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 482.463639][T29336] sctp_add_bind_addr+0x9f/0x3a0 [ 482.473719][T29336] sctp_copy_local_addr_list+0x385/0x530 [ 482.473736][T29336] ? sctp_defaults_init+0xbe0/0xbe0 [ 482.484545][T29336] ? _get_random_bytes+0x1b0/0x430 [ 482.484566][T29336] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 482.495505][T29336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.495524][T29336] sctp_copy_one_addr+0x5f/0x170 [ 482.506636][T29336] ? sctp_copy_one_addr+0x5f/0x170 [ 482.506653][T29336] sctp_bind_addr_copy+0xfc/0x2c8 [ 482.506669][T29336] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 482.506682][T29336] __sctp_connect+0x757/0xcd0 [ 482.506702][T29336] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 482.516782][T29336] ? _copy_from_user+0x12c/0x1a0 [ 482.516795][T29336] ? security_sctp_bind_connect+0x93/0xc0 [ 482.516813][T29336] __sctp_setsockopt_connectx+0x133/0x1a0 [ 482.527788][T29336] sctp_setsockopt+0x2335/0x6d40 [ 482.527803][T29336] ? lock_downgrade+0x920/0x920 [ 482.527818][T29336] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 482.527834][T29336] ? ___might_sleep+0x163/0x280 [ 482.527853][T29336] ? __might_sleep+0x95/0x190 [ 482.538288][T29336] ? aa_sk_perm+0x288/0x880 [ 482.549667][T29336] ? __kasan_check_read+0x11/0x20 [ 482.549681][T29336] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 482.549695][T29336] sock_common_setsockopt+0x94/0xd0 [ 482.549709][T29336] __sys_setsockopt+0x261/0x4c0 [ 482.549721][T29336] ? sock_create_kern+0x50/0x50 [ 482.549734][T29336] ? fput+0x1b/0x20 [ 482.549752][T29336] ? switch_fpu_return+0x1fa/0x4f0 [ 482.559487][T29336] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 482.570694][T29336] __x64_sys_setsockopt+0xbe/0x150 [ 482.570714][T29336] do_syscall_64+0xfd/0x6a0 [ 482.579848][T29336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.579858][T29336] RIP: 0033:0x459829 [ 482.579873][T29336] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 482.579879][T29336] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 482.579890][T29336] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 482.579897][T29336] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 482.579904][T29336] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 482.579916][T29336] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 482.590507][T29336] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:17 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) r5 = socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000700)=0x9, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f00000005c0)=[@in={0x2, 0x4e23, @remote}], 0x10) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:17 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000f00301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:17 executing program 3 (fault-call:5 fault-nth:21): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x3}}], 0x1c) 06:55:17 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000780)=ANY=[@ANYBLOB="78e0e2a8b96e00008005b9e5cd9ee9875710fc90eca0a14f878c1c198a8caf04000000ac953d1f008c2762b82ac307b1c8b5090fe90a302c4eb23e78f1afc58a8f990698837ba416be6bdcdd9e559c5913fdb36fae623667", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:17 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) connect$netlink(r2, &(0x7f00000005c0)=@proc={0x10, 0x0, 0x25dfdbfb, 0x80000000}, 0xc) [ 483.137963][T29358] sctp: [Deprecated]: syz-executor.3 (pid 29358) Use of int in max_burst socket option deprecated. [ 483.137963][T29358] Use struct sctp_assoc_value instead [ 483.164223][T29358] FAULT_INJECTION: forcing a failure. [ 483.164223][T29358] name failslab, interval 1, probability 0, space 0, times 0 [ 483.185215][T29358] CPU: 1 PID: 29358 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 483.193436][T29358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.203499][T29358] Call Trace: [ 483.206775][T29358] dump_stack+0x172/0x1f0 [ 483.211086][T29358] should_fail.cold+0xa/0x15 [ 483.215652][T29358] ? fault_create_debugfs_attr+0x180/0x180 [ 483.221432][T29358] ? rwlock_bug.part.0+0x90/0x90 [ 483.226346][T29358] ? kmem_cache_alloc_trace+0x454/0x790 [ 483.231868][T29358] __should_failslab+0x121/0x190 [ 483.236780][T29358] should_failslab+0x9/0x14 [ 483.241287][T29358] kmem_cache_alloc_trace+0x4b/0x790 [ 483.246575][T29358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.252803][T29358] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 483.257976][T29358] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 483.263842][T29358] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 483.269536][T29358] sctp_add_bind_addr+0x9f/0x3a0 [ 483.274461][T29358] sctp_copy_local_addr_list+0x385/0x530 [ 483.280079][T29358] ? sctp_defaults_init+0xbe0/0xbe0 [ 483.285251][T29358] ? _get_random_bytes+0x1b0/0x430 [ 483.290336][T29358] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 483.296199][T29358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.302423][T29358] sctp_copy_one_addr+0x5f/0x170 [ 483.307332][T29358] ? sctp_copy_one_addr+0x5f/0x170 [ 483.312418][T29358] sctp_bind_addr_copy+0xfc/0x2c8 [ 483.317421][T29358] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 483.323632][T29358] __sctp_connect+0x757/0xcd0 [ 483.328282][T29358] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 483.333811][T29358] ? _copy_from_user+0x12c/0x1a0 [ 483.338730][T29358] ? security_sctp_bind_connect+0x93/0xc0 [ 483.344434][T29358] __sctp_setsockopt_connectx+0x133/0x1a0 [ 483.350127][T29358] sctp_setsockopt+0x2335/0x6d40 [ 483.355058][T29358] ? lock_downgrade+0x920/0x920 [ 483.359884][T29358] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 483.366275][T29358] ? ___might_sleep+0x163/0x280 [ 483.371108][T29358] ? __might_sleep+0x95/0x190 [ 483.375761][T29358] ? aa_sk_perm+0x288/0x880 [ 483.380245][T29358] ? __kasan_check_read+0x11/0x20 [ 483.385246][T29358] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 483.390772][T29358] sock_common_setsockopt+0x94/0xd0 [ 483.395946][T29358] __sys_setsockopt+0x261/0x4c0 [ 483.400777][T29358] ? sock_create_kern+0x50/0x50 [ 483.405600][T29358] ? fput+0x1b/0x20 [ 483.409407][T29358] ? switch_fpu_return+0x1fa/0x4f0 [ 483.414499][T29358] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 483.420542][T29358] __x64_sys_setsockopt+0xbe/0x150 [ 483.425631][T29358] do_syscall_64+0xfd/0x6a0 [ 483.430110][T29358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.436276][T29358] RIP: 0033:0x459829 [ 483.440159][T29358] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 483.459741][T29358] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 483.468127][T29358] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 483.476072][T29358] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:18 executing program 3 (fault-call:5 fault-nth:22): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 483.484015][T29358] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 483.491978][T29358] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 483.499936][T29358] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 483.541088][T29367] sctp: [Deprecated]: syz-executor.3 (pid 29367) Use of int in max_burst socket option deprecated. [ 483.541088][T29367] Use struct sctp_assoc_value instead [ 483.559621][T29367] FAULT_INJECTION: forcing a failure. [ 483.559621][T29367] name failslab, interval 1, probability 0, space 0, times 0 [ 483.572320][T29367] CPU: 0 PID: 29367 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 483.580377][T29367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.590410][T29367] Call Trace: [ 483.593682][T29367] dump_stack+0x172/0x1f0 [ 483.598428][T29367] should_fail.cold+0xa/0x15 [ 483.603025][T29367] ? fault_create_debugfs_attr+0x180/0x180 [ 483.608819][T29367] ? preempt_schedule_irq+0xf3/0x160 [ 483.614083][T29367] __should_failslab+0x121/0x190 [ 483.618999][T29367] should_failslab+0x9/0x14 [ 483.623473][T29367] kmem_cache_alloc_trace+0x4b/0x790 [ 483.628731][T29367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.634940][T29367] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 483.640109][T29367] sctp_add_bind_addr+0x9f/0x3a0 [ 483.645030][T29367] sctp_copy_local_addr_list+0x385/0x530 [ 483.650652][T29367] ? sctp_defaults_init+0xbe0/0xbe0 [ 483.655833][T29367] ? _get_random_bytes+0x1b0/0x430 [ 483.660922][T29367] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 483.666788][T29367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.673000][T29367] sctp_copy_one_addr+0x5f/0x170 [ 483.678009][T29367] ? sctp_copy_one_addr+0x5f/0x170 [ 483.683105][T29367] sctp_bind_addr_copy+0xfc/0x2c8 [ 483.688104][T29367] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 483.694314][T29367] __sctp_connect+0x757/0xcd0 [ 483.698966][T29367] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 483.704484][T29367] ? _copy_from_user+0x12c/0x1a0 [ 483.709401][T29367] ? security_sctp_bind_connect+0x93/0xc0 [ 483.715102][T29367] __sctp_setsockopt_connectx+0x133/0x1a0 [ 483.720791][T29367] sctp_setsockopt+0x2335/0x6d40 [ 483.725702][T29367] ? lock_downgrade+0x920/0x920 [ 483.730621][T29367] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 483.737012][T29367] ? ___might_sleep+0x163/0x280 [ 483.741850][T29367] ? __might_sleep+0x95/0x190 [ 483.746505][T29367] ? aa_sk_perm+0x288/0x880 [ 483.750979][T29367] ? __kasan_check_read+0x11/0x20 [ 483.755984][T29367] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 483.761521][T29367] sock_common_setsockopt+0x94/0xd0 [ 483.766692][T29367] __sys_setsockopt+0x261/0x4c0 [ 483.771514][T29367] ? sock_create_kern+0x50/0x50 [ 483.776334][T29367] ? fput+0x1b/0x20 [ 483.780116][T29367] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 483.786154][T29367] __x64_sys_setsockopt+0xbe/0x150 [ 483.791242][T29367] do_syscall_64+0xfd/0x6a0 [ 483.795727][T29367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.801593][T29367] RIP: 0033:0x459829 [ 483.805478][T29367] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 483.825077][T29367] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 483.833475][T29367] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 06:55:18 executing program 3 (fault-call:5 fault-nth:23): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 483.841423][T29367] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 483.849376][T29367] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 483.857327][T29367] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 483.865282][T29367] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:18 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x4}}], 0x1c) 06:55:18 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000080001ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 483.949728][T29376] sctp: [Deprecated]: syz-executor.3 (pid 29376) Use of int in max_burst socket option deprecated. [ 483.949728][T29376] Use struct sctp_assoc_value instead [ 483.979500][T29376] FAULT_INJECTION: forcing a failure. [ 483.979500][T29376] name failslab, interval 1, probability 0, space 0, times 0 [ 484.003292][T29376] CPU: 0 PID: 29376 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 484.011413][T29376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.021461][T29376] Call Trace: [ 484.024760][T29376] dump_stack+0x172/0x1f0 [ 484.029086][T29376] should_fail.cold+0xa/0x15 [ 484.033653][T29376] ? __sctp_connect+0x736/0xcd0 [ 484.038485][T29376] ? fault_create_debugfs_attr+0x180/0x180 [ 484.044269][T29376] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.050309][T29376] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 484.056012][T29376] ? chacha_permute+0x611/0x6d0 [ 484.060871][T29376] __should_failslab+0x121/0x190 [ 484.065796][T29376] should_failslab+0x9/0x14 [ 484.070272][T29376] kmem_cache_alloc_trace+0x4b/0x790 [ 484.075531][T29376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.081742][T29376] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 484.086916][T29376] sctp_add_bind_addr+0x9f/0x3a0 [ 484.091825][T29376] sctp_copy_local_addr_list+0x385/0x530 [ 484.097435][T29376] ? sctp_defaults_init+0xbe0/0xbe0 [ 484.102613][T29376] ? _get_random_bytes+0x1b0/0x430 [ 484.107727][T29376] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 484.113603][T29376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.119820][T29376] sctp_copy_one_addr+0x5f/0x170 [ 484.124753][T29376] ? sctp_copy_one_addr+0x5f/0x170 [ 484.129841][T29376] sctp_bind_addr_copy+0xfc/0x2c8 [ 484.134843][T29376] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 484.141055][T29376] __sctp_connect+0x757/0xcd0 [ 484.145708][T29376] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 484.151229][T29376] ? _copy_from_user+0x12c/0x1a0 [ 484.156142][T29376] ? security_sctp_bind_connect+0x93/0xc0 [ 484.161840][T29376] __sctp_setsockopt_connectx+0x133/0x1a0 [ 484.167534][T29376] sctp_setsockopt+0x2335/0x6d40 [ 484.172451][T29376] ? lock_downgrade+0x920/0x920 [ 484.177278][T29376] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 484.183687][T29376] ? ___might_sleep+0x163/0x280 [ 484.188640][T29376] ? __might_sleep+0x95/0x190 [ 484.193293][T29376] ? aa_sk_perm+0x288/0x880 [ 484.197771][T29376] ? __kasan_check_read+0x11/0x20 [ 484.202766][T29376] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 484.208281][T29376] sock_common_setsockopt+0x94/0xd0 [ 484.213459][T29376] __sys_setsockopt+0x261/0x4c0 [ 484.218287][T29376] ? sock_create_kern+0x50/0x50 [ 484.223123][T29376] ? fput+0x1b/0x20 [ 484.226903][T29376] ? switch_fpu_return+0x1fa/0x4f0 [ 484.231987][T29376] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 484.238112][T29376] __x64_sys_setsockopt+0xbe/0x150 [ 484.243207][T29376] do_syscall_64+0xfd/0x6a0 [ 484.247712][T29376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.253574][T29376] RIP: 0033:0x459829 [ 484.257441][T29376] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 484.277033][T29376] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 484.285414][T29376] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 484.293354][T29376] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:19 executing program 3 (fault-call:5 fault-nth:24): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 484.301294][T29376] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 484.309240][T29376] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 484.317180][T29376] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 484.365685][T29389] sctp: [Deprecated]: syz-executor.3 (pid 29389) Use of int in max_burst socket option deprecated. [ 484.365685][T29389] Use struct sctp_assoc_value instead [ 484.385602][T29389] FAULT_INJECTION: forcing a failure. [ 484.385602][T29389] name failslab, interval 1, probability 0, space 0, times 0 [ 484.405621][T29389] CPU: 1 PID: 29389 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 06:55:19 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) connect$netlink(r2, &(0x7f00000005c0)=@proc={0x10, 0x0, 0x25dfdbfb, 0x80000000}, 0xc) [ 484.413692][T29389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.423731][T29389] Call Trace: [ 484.423755][T29389] dump_stack+0x172/0x1f0 [ 484.423774][T29389] should_fail.cold+0xa/0x15 [ 484.423786][T29389] ? __sctp_connect+0x736/0xcd0 [ 484.423800][T29389] ? fault_create_debugfs_attr+0x180/0x180 [ 484.423812][T29389] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 484.423830][T29389] __should_failslab+0x121/0x190 [ 484.423850][T29389] should_failslab+0x9/0x14 [ 484.461470][T29389] kmem_cache_alloc_trace+0x4b/0x790 [ 484.466756][T29389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.473004][T29389] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 484.478284][T29389] sctp_add_bind_addr+0x9f/0x3a0 [ 484.483201][T29389] sctp_copy_local_addr_list+0x385/0x530 [ 484.488812][T29389] ? sctp_defaults_init+0xbe0/0xbe0 [ 484.493993][T29389] ? _get_random_bytes+0x1b0/0x430 [ 484.499079][T29389] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 484.505158][T29389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.511376][T29389] sctp_copy_one_addr+0x5f/0x170 [ 484.516296][T29389] ? sctp_copy_one_addr+0x5f/0x170 [ 484.521392][T29389] sctp_bind_addr_copy+0xfc/0x2c8 [ 484.526407][T29389] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 484.532637][T29389] __sctp_connect+0x757/0xcd0 [ 484.537303][T29389] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 484.542843][T29389] ? _copy_from_user+0x12c/0x1a0 [ 484.547769][T29389] ? security_sctp_bind_connect+0x93/0xc0 [ 484.553469][T29389] __sctp_setsockopt_connectx+0x133/0x1a0 [ 484.559171][T29389] sctp_setsockopt+0x2335/0x6d40 [ 484.564093][T29389] ? lock_downgrade+0x920/0x920 [ 484.568919][T29389] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 484.575314][T29389] ? ___might_sleep+0x163/0x280 [ 484.580140][T29389] ? __might_sleep+0x95/0x190 [ 484.584801][T29389] ? aa_sk_perm+0x288/0x880 [ 484.589295][T29389] ? __kasan_check_read+0x11/0x20 [ 484.594312][T29389] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 484.599838][T29389] sock_common_setsockopt+0x94/0xd0 [ 484.605015][T29389] __sys_setsockopt+0x261/0x4c0 [ 484.609882][T29389] ? sock_create_kern+0x50/0x50 [ 484.614730][T29389] ? fput+0x1b/0x20 [ 484.618529][T29389] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 484.624577][T29389] __x64_sys_setsockopt+0xbe/0x150 [ 484.629681][T29389] do_syscall_64+0xfd/0x6a0 [ 484.634187][T29389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.640057][T29389] RIP: 0033:0x459829 [ 484.643925][T29389] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 484.663505][T29389] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 484.671898][T29389] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 484.679865][T29389] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 484.687824][T29389] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 484.695781][T29389] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 484.703726][T29389] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:19 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000800)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x10\x00\x00\x13') getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000000700)=""/174, &(0x7f00000005c0)=0xae) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000940)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000007c0)={&(0x7f00000008c0)={0x6c, r4, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0xf766}, @SEG6_ATTR_SECRET={0x18, 0x4, [0x401, 0x7, 0xa63, 0x1c600000000000, 0x8]}, @SEG6_ATTR_SECRET={0x14, 0x4, [0x0, 0x5, 0x1000, 0x800]}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x5}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x8001}, @SEG6_ATTR_DST={0x14, 0x1, @mcast2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8010}, 0x4008000) socket$inet6_dccp(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) bind$netrom(r2, &(0x7f0000000840)={{0x3, @bcast, 0x2}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}, 0x48) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:19 executing program 3 (fault-call:5 fault-nth:25): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x5}}], 0x1c) 06:55:19 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000780)=ANY=[@ANYBLOB="78e0e2a8b96e00008005b9e5cd9ee9875710fc90eca0a14f878c1c198a8caf04000000ac953d1f008c2762b82ac307b1c8b5090fe90a302c4eb23e78f1afc58a8f990698837ba416be6bdcdd9e559c5913fdb36fae623667", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:19 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000580101ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 485.018941][T29409] sctp: [Deprecated]: syz-executor.3 (pid 29409) Use of int in max_burst socket option deprecated. [ 485.018941][T29409] Use struct sctp_assoc_value instead [ 485.041256][T29409] FAULT_INJECTION: forcing a failure. [ 485.041256][T29409] name failslab, interval 1, probability 0, space 0, times 0 [ 485.055431][T29409] CPU: 0 PID: 29409 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 485.063500][T29409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.073537][T29409] Call Trace: [ 485.076849][T29409] dump_stack+0x172/0x1f0 [ 485.081170][T29409] should_fail.cold+0xa/0x15 [ 485.085734][T29409] ? __sctp_connect+0x736/0xcd0 [ 485.090565][T29409] ? fault_create_debugfs_attr+0x180/0x180 [ 485.096353][T29409] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.102417][T29409] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 485.108130][T29409] ? chacha_permute+0x611/0x6d0 [ 485.112955][T29409] __should_failslab+0x121/0x190 [ 485.117882][T29409] should_failslab+0x9/0x14 [ 485.121544][T29417] netlink: 'syz-executor.2': attribute type 5 has an invalid length. [ 485.122379][T29409] kmem_cache_alloc_trace+0x4b/0x790 [ 485.135673][T29409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.141888][T29409] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 485.147064][T29409] sctp_add_bind_addr+0x9f/0x3a0 [ 485.151973][T29409] sctp_copy_local_addr_list+0x385/0x530 [ 485.157590][T29409] ? sctp_defaults_init+0xbe0/0xbe0 [ 485.162771][T29409] ? _get_random_bytes+0x1b0/0x430 [ 485.167860][T29409] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 485.173723][T29409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.179944][T29409] sctp_copy_one_addr+0x5f/0x170 [ 485.184850][T29409] ? sctp_copy_one_addr+0x5f/0x170 [ 485.189935][T29409] sctp_bind_addr_copy+0xfc/0x2c8 [ 485.194934][T29409] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 485.201156][T29409] __sctp_connect+0x757/0xcd0 [ 485.205811][T29409] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 485.211363][T29409] ? _copy_from_user+0x12c/0x1a0 [ 485.216291][T29409] ? security_sctp_bind_connect+0x93/0xc0 [ 485.221999][T29409] __sctp_setsockopt_connectx+0x133/0x1a0 [ 485.227689][T29409] sctp_setsockopt+0x2335/0x6d40 [ 485.232600][T29409] ? lock_downgrade+0x920/0x920 [ 485.237436][T29409] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 485.243920][T29409] ? ___might_sleep+0x163/0x280 [ 485.248748][T29409] ? __might_sleep+0x95/0x190 [ 485.253396][T29409] ? aa_sk_perm+0x288/0x880 [ 485.257879][T29409] ? __kasan_check_read+0x11/0x20 [ 485.262878][T29409] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 485.268397][T29409] sock_common_setsockopt+0x94/0xd0 [ 485.273567][T29409] __sys_setsockopt+0x261/0x4c0 [ 485.278396][T29409] ? sock_create_kern+0x50/0x50 [ 485.283221][T29409] ? fput+0x1b/0x20 [ 485.287018][T29409] ? switch_fpu_return+0x1fa/0x4f0 [ 485.292106][T29409] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 485.298145][T29409] __x64_sys_setsockopt+0xbe/0x150 [ 485.303229][T29409] do_syscall_64+0xfd/0x6a0 [ 485.307799][T29409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.313660][T29409] RIP: 0033:0x459829 [ 485.317537][T29409] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 485.337129][T29409] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 485.345537][T29409] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 485.353483][T29409] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 485.361435][T29409] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:20 executing program 3 (fault-call:5 fault-nth:26): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:20 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) r5 = socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000700)=0x9, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f00000005c0)=[@in={0x2, 0x4e23, @remote}], 0x10) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 485.369409][T29409] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 485.377364][T29409] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 485.452124][T29421] sctp: [Deprecated]: syz-executor.3 (pid 29421) Use of int in max_burst socket option deprecated. [ 485.452124][T29421] Use struct sctp_assoc_value instead [ 485.475541][T29421] FAULT_INJECTION: forcing a failure. [ 485.475541][T29421] name failslab, interval 1, probability 0, space 0, times 0 [ 485.488960][T29421] CPU: 0 PID: 29421 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 485.497026][T29421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.507066][T29421] Call Trace: [ 485.510351][T29421] dump_stack+0x172/0x1f0 [ 485.514660][T29421] should_fail.cold+0xa/0x15 [ 485.519240][T29421] ? __sctp_connect+0x736/0xcd0 [ 485.524078][T29421] ? fault_create_debugfs_attr+0x180/0x180 [ 485.529885][T29421] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.535930][T29421] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 485.541625][T29421] ? chacha_permute+0x611/0x6d0 [ 485.546466][T29421] __should_failslab+0x121/0x190 [ 485.551387][T29421] should_failslab+0x9/0x14 [ 485.555864][T29421] kmem_cache_alloc_trace+0x4b/0x790 [ 485.561132][T29421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.567345][T29421] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 485.572541][T29421] sctp_add_bind_addr+0x9f/0x3a0 [ 485.577471][T29421] sctp_copy_local_addr_list+0x385/0x530 [ 485.583128][T29421] ? sctp_defaults_init+0xbe0/0xbe0 [ 485.588318][T29421] ? _get_random_bytes+0x1b0/0x430 [ 485.593496][T29421] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 485.599779][T29421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.606002][T29421] sctp_copy_one_addr+0x5f/0x170 [ 485.610924][T29421] ? sctp_copy_one_addr+0x5f/0x170 [ 485.616026][T29421] sctp_bind_addr_copy+0xfc/0x2c8 [ 485.621024][T29421] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 485.627245][T29421] __sctp_connect+0x757/0xcd0 [ 485.631904][T29421] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 485.637424][T29421] ? _copy_from_user+0x12c/0x1a0 [ 485.642332][T29421] ? security_sctp_bind_connect+0x93/0xc0 [ 485.648032][T29421] __sctp_setsockopt_connectx+0x133/0x1a0 [ 485.653735][T29421] sctp_setsockopt+0x2335/0x6d40 [ 485.658647][T29421] ? lock_downgrade+0x920/0x920 [ 485.663470][T29421] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 485.669873][T29421] ? ___might_sleep+0x163/0x280 [ 485.674699][T29421] ? __might_sleep+0x95/0x190 [ 485.679345][T29421] ? aa_sk_perm+0x288/0x880 [ 485.683817][T29421] ? __kasan_check_read+0x11/0x20 [ 485.688816][T29421] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 485.694333][T29421] sock_common_setsockopt+0x94/0xd0 [ 485.699511][T29421] __sys_setsockopt+0x261/0x4c0 [ 485.704341][T29421] ? sock_create_kern+0x50/0x50 [ 485.709164][T29421] ? fput+0x1b/0x20 [ 485.712949][T29421] ? switch_fpu_return+0x1fa/0x4f0 [ 485.718115][T29421] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 485.724152][T29421] __x64_sys_setsockopt+0xbe/0x150 [ 485.729241][T29421] do_syscall_64+0xfd/0x6a0 [ 485.733718][T29421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.739580][T29421] RIP: 0033:0x459829 [ 485.743449][T29421] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 485.763027][T29421] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 485.771413][T29421] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 485.779359][T29421] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 485.787310][T29421] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 485.795353][T29421] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 06:55:20 executing program 3 (fault-call:5 fault-nth:27): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x6}}], 0x1c) [ 485.803310][T29421] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:20 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000020301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:20 executing program 1: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000f00301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 485.866853][T29433] netlink: 'syz-executor.2': attribute type 5 has an invalid length. [ 485.912537][T29439] sctp: [Deprecated]: syz-executor.3 (pid 29439) Use of int in max_burst socket option deprecated. [ 485.912537][T29439] Use struct sctp_assoc_value instead [ 485.949927][T29439] FAULT_INJECTION: forcing a failure. [ 485.949927][T29439] name failslab, interval 1, probability 0, space 0, times 0 [ 485.962835][T29439] CPU: 1 PID: 29439 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 485.970896][T29439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.981039][T29439] Call Trace: [ 485.984338][T29439] dump_stack+0x172/0x1f0 [ 485.988677][T29439] should_fail.cold+0xa/0x15 [ 485.993259][T29439] ? fault_create_debugfs_attr+0x180/0x180 [ 485.999053][T29439] ? rwlock_bug.part.0+0x90/0x90 [ 486.003975][T29439] ? kmem_cache_alloc_trace+0x454/0x790 [ 486.009494][T29439] __should_failslab+0x121/0x190 [ 486.014403][T29439] should_failslab+0x9/0x14 [ 486.018897][T29439] kmem_cache_alloc_trace+0x4b/0x790 [ 486.024160][T29439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.030485][T29439] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 486.035660][T29439] sctp_add_bind_addr+0x9f/0x3a0 [ 486.040591][T29439] sctp_copy_local_addr_list+0x385/0x530 [ 486.046207][T29439] ? sctp_defaults_init+0xbe0/0xbe0 [ 486.051387][T29439] ? _get_random_bytes+0x1b0/0x430 [ 486.056491][T29439] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 486.062359][T29439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.068578][T29439] sctp_copy_one_addr+0x5f/0x170 [ 486.073499][T29439] ? sctp_copy_one_addr+0x5f/0x170 [ 486.078674][T29439] sctp_bind_addr_copy+0xfc/0x2c8 [ 486.083689][T29439] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 486.089903][T29439] __sctp_connect+0x757/0xcd0 [ 486.094553][T29439] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 486.100087][T29439] ? _copy_from_user+0x12c/0x1a0 [ 486.105006][T29439] ? security_sctp_bind_connect+0x93/0xc0 [ 486.110702][T29439] __sctp_setsockopt_connectx+0x133/0x1a0 [ 486.116391][T29439] sctp_setsockopt+0x2335/0x6d40 [ 486.121300][T29439] ? lock_downgrade+0x920/0x920 [ 486.126126][T29439] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 486.132518][T29439] ? ___might_sleep+0x163/0x280 [ 486.137342][T29439] ? __might_sleep+0x95/0x190 [ 486.141990][T29439] ? aa_sk_perm+0x288/0x880 [ 486.146468][T29439] ? __kasan_check_read+0x11/0x20 [ 486.151469][T29439] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 486.156988][T29439] sock_common_setsockopt+0x94/0xd0 [ 486.162163][T29439] __sys_setsockopt+0x261/0x4c0 [ 486.166988][T29439] ? sock_create_kern+0x50/0x50 [ 486.171813][T29439] ? fput+0x1b/0x20 [ 486.175598][T29439] ? switch_fpu_return+0x1fa/0x4f0 [ 486.180683][T29439] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 486.186723][T29439] __x64_sys_setsockopt+0xbe/0x150 [ 486.191806][T29439] do_syscall_64+0xfd/0x6a0 [ 486.196283][T29439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.202156][T29439] RIP: 0033:0x459829 [ 486.206028][T29439] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 486.225622][T29439] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 486.234008][T29439] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 486.241953][T29439] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 486.249897][T29439] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:21 executing program 3 (fault-call:5 fault-nth:28): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 486.257842][T29439] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 486.265785][T29439] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 486.335299][T29452] sctp: [Deprecated]: syz-executor.3 (pid 29452) Use of int in max_burst socket option deprecated. [ 486.335299][T29452] Use struct sctp_assoc_value instead [ 486.355374][T29452] FAULT_INJECTION: forcing a failure. [ 486.355374][T29452] name failslab, interval 1, probability 0, space 0, times 0 [ 486.368415][T29452] CPU: 1 PID: 29452 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 486.376483][T29452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.386527][T29452] Call Trace: [ 486.389800][T29452] dump_stack+0x172/0x1f0 [ 486.394133][T29452] should_fail.cold+0xa/0x15 [ 486.398704][T29452] ? __sctp_connect+0x736/0xcd0 [ 486.403559][T29452] ? fault_create_debugfs_attr+0x180/0x180 [ 486.409341][T29452] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.415381][T29452] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 486.421073][T29452] ? chacha_permute+0x611/0x6d0 [ 486.425897][T29452] __should_failslab+0x121/0x190 [ 486.430807][T29452] should_failslab+0x9/0x14 [ 486.435282][T29452] kmem_cache_alloc_trace+0x4b/0x790 [ 486.440538][T29452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.446747][T29452] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 486.451932][T29452] sctp_add_bind_addr+0x9f/0x3a0 [ 486.456872][T29452] sctp_copy_local_addr_list+0x385/0x530 [ 486.462475][T29452] ? sctp_defaults_init+0xbe0/0xbe0 [ 486.467657][T29452] ? _get_random_bytes+0x1b0/0x430 [ 486.472758][T29452] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 486.478671][T29452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.484907][T29452] sctp_copy_one_addr+0x5f/0x170 [ 486.489825][T29452] ? sctp_copy_one_addr+0x5f/0x170 [ 486.494910][T29452] sctp_bind_addr_copy+0xfc/0x2c8 [ 486.499907][T29452] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 486.506142][T29452] __sctp_connect+0x757/0xcd0 [ 486.510799][T29452] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 486.516317][T29452] ? _copy_from_user+0x12c/0x1a0 [ 486.521232][T29452] ? security_sctp_bind_connect+0x93/0xc0 [ 486.526943][T29452] __sctp_setsockopt_connectx+0x133/0x1a0 [ 486.532645][T29452] sctp_setsockopt+0x2335/0x6d40 [ 486.537555][T29452] ? lock_downgrade+0x920/0x920 [ 486.542387][T29452] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 486.548783][T29452] ? ___might_sleep+0x163/0x280 [ 486.553602][T29452] ? __might_sleep+0x95/0x190 [ 486.558249][T29452] ? aa_sk_perm+0x288/0x880 [ 486.562723][T29452] ? __kasan_check_read+0x11/0x20 [ 486.567727][T29452] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 486.573254][T29452] sock_common_setsockopt+0x94/0xd0 [ 486.578437][T29452] __sys_setsockopt+0x261/0x4c0 [ 486.583269][T29452] ? sock_create_kern+0x50/0x50 [ 486.588092][T29452] ? fput+0x1b/0x20 [ 486.591889][T29452] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 486.597939][T29452] __x64_sys_setsockopt+0xbe/0x150 [ 486.603023][T29452] do_syscall_64+0xfd/0x6a0 [ 486.607495][T29452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.613358][T29452] RIP: 0033:0x459829 [ 486.617232][T29452] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 486.636825][T29452] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 486.645237][T29452] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 486.653178][T29452] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 486.661121][T29452] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 486.669072][T29452] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 486.677025][T29452] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:21 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000001000)={@remote, 0x10001, 0x1, 0xa18b17da7f06d99, 0x1, 0x5, 0xfff}, 0x20) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000e80)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r4, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r5, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) recvmmsg(r4, &(0x7f00000045c0)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000700)=""/70, 0x46}, {&(0x7f0000000780)=""/221, 0xdd}, {&(0x7f0000000880)=""/78, 0x4e}], 0x3, &(0x7f0000000900)=""/4, 0x4}, 0x5}, {{&(0x7f0000000940)=@tipc, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000a40)=""/165, 0xa5}], 0x1, &(0x7f0000000b00)=""/59, 0x3b}, 0x2}, {{&(0x7f0000000b40)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000bc0)=""/220, 0xdc}], 0x1}, 0x8}, {{&(0x7f0000000d00)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000002140)=[{&(0x7f0000000d80)=""/202, 0xca}, {&(0x7f0000000e80)}, {&(0x7f0000000ec0)=""/64, 0x40}, {&(0x7f0000000f00)=""/251, 0xfb}, {&(0x7f0000001000)}, {&(0x7f0000001040)=""/212, 0xd4}, {&(0x7f0000001140)=""/4096, 0x1000}], 0x7, &(0x7f00000021c0)=""/229, 0xe5}, 0x6}, {{&(0x7f00000022c0)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000002340)=""/50, 0x32}, {&(0x7f0000002380)=""/6, 0x6}, {&(0x7f00000023c0)=""/4096, 0x1000}, {&(0x7f00000033c0)=""/4096, 0x1000}, {&(0x7f00000043c0)=""/203, 0xcb}], 0x5, &(0x7f0000004540)=""/97, 0x61}, 0x1}], 0x5, 0x40010022, &(0x7f0000004700)={0x0, 0x1c9c380}) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r3, &(0x7f0000004740)="dd3ee5bb23aaf834c5af909d76480265317674b0d100d2178aa432e47295e97cbb3ef808cb7cfeca6e0cb97d6c15b30c8edf01316a7a92b4eb6a878bb8bfe6ec0231dfc0d5ce6f68f8922c6313d48d6bfdbacde6f30a8ad47a0f8ac7f68ae7af8b1d2917f991a2624d4626d2630a992de082c255056dc37225573f5584a8749ed0d1ef3c0b65d9c6cf89c32d38fc24fb5d878a40172c3acee11d504751dd2ce2626f5a8bc6f47fa3167b7f852dd98182fefe27e9a0c981ea5cb25dfc9943762d4505fadd095f16c537799092ea2bb99e6f70d9db8ee680a17d2ce4dbaa51ff", &(0x7f0000004840)="ee81a3951fc3aa35cf7640df3c4dd7f54b2cbf5642d0ba5363c0d64cce6a51512610d05b4b9c0a1b3d0eac3690a0b534dccd25d832b7fba98b9519d07fbc42d05a52ef903491879770b40000c55e817df9383d86bfc6bd99ef1565274fa89b193d15767345ed5d900603529004a256193dcc4d2db681a4f9af6168c596", 0x2}, 0x20) 06:55:21 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x7}}], 0x1c) 06:55:21 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) connect$llc(r2, &(0x7f0000000240)={0x1a, 0xffff, 0x3, 0x3, 0x8, 0x1, @broadcast}, 0x10) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000700)={@broadcast, @dev}, &(0x7f0000000740)=0xffffffffffffff3d) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000200)=0x8000) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:21 executing program 3 (fault-call:5 fault-nth:29): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:21 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) r5 = socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000700)=0x9, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f00000005c0)=[@in={0x2, 0x4e23, @remote}], 0x10) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:21 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000030301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 486.961432][T29465] sctp: [Deprecated]: syz-executor.3 (pid 29465) Use of int in max_burst socket option deprecated. [ 486.961432][T29465] Use struct sctp_assoc_value instead [ 487.001920][T29465] FAULT_INJECTION: forcing a failure. [ 487.001920][T29465] name failslab, interval 1, probability 0, space 0, times 0 [ 487.020333][T29465] CPU: 0 PID: 29465 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 487.028527][T29465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.038581][T29465] Call Trace: [ 487.041859][T29465] dump_stack+0x172/0x1f0 [ 487.046172][T29465] should_fail.cold+0xa/0x15 [ 487.050736][T29465] ? __sctp_connect+0x736/0xcd0 [ 487.055562][T29465] ? fault_create_debugfs_attr+0x180/0x180 [ 487.061348][T29465] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.067395][T29465] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 487.073091][T29465] ? chacha_permute+0x611/0x6d0 [ 487.077944][T29465] __should_failslab+0x121/0x190 [ 487.082861][T29465] should_failslab+0x9/0x14 [ 487.087359][T29465] kmem_cache_alloc_trace+0x4b/0x790 [ 487.092619][T29465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.098936][T29465] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 487.104106][T29465] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 487.109969][T29465] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 487.115666][T29465] sctp_add_bind_addr+0x9f/0x3a0 [ 487.120601][T29465] sctp_copy_local_addr_list+0x385/0x530 [ 487.126212][T29465] ? sctp_defaults_init+0xbe0/0xbe0 [ 487.131384][T29465] ? _get_random_bytes+0x1b0/0x430 [ 487.136467][T29465] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 487.142332][T29465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.148545][T29465] sctp_copy_one_addr+0x5f/0x170 [ 487.153457][T29465] ? sctp_copy_one_addr+0x5f/0x170 [ 487.158540][T29465] sctp_bind_addr_copy+0xfc/0x2c8 [ 487.163544][T29465] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 487.169764][T29465] __sctp_connect+0x757/0xcd0 [ 487.174414][T29465] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 487.179946][T29465] ? _copy_from_user+0x12c/0x1a0 [ 487.184870][T29465] ? security_sctp_bind_connect+0x93/0xc0 [ 487.190576][T29465] __sctp_setsockopt_connectx+0x133/0x1a0 [ 487.196290][T29465] sctp_setsockopt+0x2335/0x6d40 [ 487.201209][T29465] ? lock_downgrade+0x920/0x920 [ 487.206039][T29465] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 487.212452][T29465] ? ___might_sleep+0x163/0x280 [ 487.217297][T29465] ? __might_sleep+0x95/0x190 [ 487.221945][T29465] ? aa_sk_perm+0x288/0x880 [ 487.226421][T29465] ? __kasan_check_read+0x11/0x20 [ 487.231419][T29465] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 487.236938][T29465] sock_common_setsockopt+0x94/0xd0 [ 487.242116][T29465] __sys_setsockopt+0x261/0x4c0 [ 487.246943][T29465] ? sock_create_kern+0x50/0x50 [ 487.251771][T29465] ? fput+0x1b/0x20 [ 487.255558][T29465] ? switch_fpu_return+0x1fa/0x4f0 [ 487.260644][T29465] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 487.266704][T29465] __x64_sys_setsockopt+0xbe/0x150 [ 487.271789][T29465] do_syscall_64+0xfd/0x6a0 [ 487.276263][T29465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.282123][T29465] RIP: 0033:0x459829 [ 487.286021][T29465] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 487.305605][T29465] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 487.313986][T29465] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 487.321933][T29465] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 487.329879][T29465] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 487.337825][T29465] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 487.345774][T29465] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:22 executing program 3 (fault-call:5 fault-nth:30): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 487.404752][T29482] sctp: [Deprecated]: syz-executor.3 (pid 29482) Use of int in max_burst socket option deprecated. [ 487.404752][T29482] Use struct sctp_assoc_value instead [ 487.424528][T29482] FAULT_INJECTION: forcing a failure. [ 487.424528][T29482] name failslab, interval 1, probability 0, space 0, times 0 [ 487.438070][T29482] CPU: 1 PID: 29482 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 487.446127][T29482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.456163][T29482] Call Trace: [ 487.459438][T29482] dump_stack+0x172/0x1f0 [ 487.463754][T29482] should_fail.cold+0xa/0x15 [ 487.468323][T29482] ? fault_create_debugfs_attr+0x180/0x180 [ 487.474106][T29482] ? retint_kernel+0x2b/0x2b [ 487.478669][T29482] __should_failslab+0x121/0x190 [ 487.483590][T29482] should_failslab+0x9/0x14 [ 487.488074][T29482] kmem_cache_alloc_trace+0x4b/0x790 [ 487.493330][T29482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.499541][T29482] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 487.504817][T29482] sctp_add_bind_addr+0x9f/0x3a0 [ 487.509740][T29482] sctp_copy_local_addr_list+0x385/0x530 [ 487.515372][T29482] ? sctp_defaults_init+0xbe0/0xbe0 [ 487.520547][T29482] ? _get_random_bytes+0x1b0/0x430 [ 487.525630][T29482] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 487.531497][T29482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.537724][T29482] sctp_copy_one_addr+0x5f/0x170 [ 487.542644][T29482] ? sctp_copy_one_addr+0x5f/0x170 [ 487.547737][T29482] sctp_bind_addr_copy+0xfc/0x2c8 [ 487.552735][T29482] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 487.558952][T29482] __sctp_connect+0x757/0xcd0 [ 487.563645][T29482] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 487.569166][T29482] ? _copy_from_user+0x12c/0x1a0 [ 487.574083][T29482] ? security_sctp_bind_connect+0x93/0xc0 [ 487.579789][T29482] __sctp_setsockopt_connectx+0x133/0x1a0 [ 487.585479][T29482] sctp_setsockopt+0x2335/0x6d40 [ 487.590390][T29482] ? lock_downgrade+0x920/0x920 [ 487.595214][T29482] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 487.601626][T29482] ? ___might_sleep+0x163/0x280 [ 487.606457][T29482] ? __might_sleep+0x95/0x190 [ 487.611195][T29482] ? aa_sk_perm+0x288/0x880 [ 487.615670][T29482] ? __kasan_check_read+0x11/0x20 [ 487.620683][T29482] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 487.626206][T29482] sock_common_setsockopt+0x94/0xd0 [ 487.631385][T29482] __sys_setsockopt+0x261/0x4c0 [ 487.636210][T29482] ? sock_create_kern+0x50/0x50 [ 487.641037][T29482] ? fput+0x1b/0x20 [ 487.644821][T29482] ? switch_fpu_return+0x1fa/0x4f0 [ 487.649949][T29482] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 487.656000][T29482] __x64_sys_setsockopt+0xbe/0x150 [ 487.661092][T29482] do_syscall_64+0xfd/0x6a0 [ 487.665668][T29482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.671539][T29482] RIP: 0033:0x459829 [ 487.675408][T29482] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 487.694984][T29482] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 06:55:22 executing program 3 (fault-call:5 fault-nth:31): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:22 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x8}}], 0x1c) [ 487.703409][T29482] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 487.711356][T29482] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 487.719302][T29482] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 487.727255][T29482] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 487.735201][T29482] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:22 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="1400000f0301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 487.829992][T29496] sctp: [Deprecated]: syz-executor.3 (pid 29496) Use of int in max_burst socket option deprecated. [ 487.829992][T29496] Use struct sctp_assoc_value instead 06:55:22 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) r5 = socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000700)=0x9, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f00000005c0)=[@in={0x2, 0x4e23, @remote}], 0x10) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 487.870191][T29496] FAULT_INJECTION: forcing a failure. [ 487.870191][T29496] name failslab, interval 1, probability 0, space 0, times 0 [ 487.883222][T29496] CPU: 1 PID: 29496 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 487.891287][T29496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.901334][T29496] Call Trace: [ 487.904627][T29496] dump_stack+0x172/0x1f0 [ 487.908964][T29496] should_fail.cold+0xa/0x15 [ 487.913674][T29496] ? fault_create_debugfs_attr+0x180/0x180 [ 487.919493][T29496] ? rwlock_bug.part.0+0x90/0x90 [ 487.924425][T29496] ? kmem_cache_alloc_trace+0x454/0x790 [ 487.929950][T29496] __should_failslab+0x121/0x190 [ 487.934864][T29496] should_failslab+0x9/0x14 [ 487.939341][T29496] kmem_cache_alloc_trace+0x4b/0x790 [ 487.944615][T29496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.950830][T29496] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 487.956007][T29496] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 487.961874][T29496] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 487.967591][T29496] sctp_add_bind_addr+0x9f/0x3a0 [ 487.972535][T29496] sctp_copy_local_addr_list+0x385/0x530 [ 487.978164][T29496] ? sctp_defaults_init+0xbe0/0xbe0 [ 487.983339][T29496] ? _get_random_bytes+0x1b0/0x430 [ 487.988425][T29496] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 487.994291][T29496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.000512][T29496] sctp_copy_one_addr+0x5f/0x170 [ 488.005425][T29496] ? sctp_copy_one_addr+0x5f/0x170 [ 488.010513][T29496] sctp_bind_addr_copy+0xfc/0x2c8 [ 488.015511][T29496] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 488.021724][T29496] __sctp_connect+0x757/0xcd0 [ 488.026374][T29496] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 488.031893][T29496] ? _copy_from_user+0x12c/0x1a0 [ 488.036823][T29496] ? security_sctp_bind_connect+0x93/0xc0 [ 488.042604][T29496] __sctp_setsockopt_connectx+0x133/0x1a0 [ 488.048295][T29496] sctp_setsockopt+0x2335/0x6d40 [ 488.053207][T29496] ? lock_downgrade+0x920/0x920 [ 488.058031][T29496] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 488.064420][T29496] ? ___might_sleep+0x163/0x280 [ 488.069243][T29496] ? __might_sleep+0x95/0x190 [ 488.073894][T29496] ? aa_sk_perm+0x288/0x880 [ 488.078373][T29496] ? __kasan_check_read+0x11/0x20 [ 488.083377][T29496] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 488.088898][T29496] sock_common_setsockopt+0x94/0xd0 [ 488.094073][T29496] __sys_setsockopt+0x261/0x4c0 [ 488.098899][T29496] ? sock_create_kern+0x50/0x50 [ 488.103723][T29496] ? fput+0x1b/0x20 [ 488.107513][T29496] ? switch_fpu_return+0x1fa/0x4f0 [ 488.112599][T29496] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 488.118639][T29496] __x64_sys_setsockopt+0xbe/0x150 [ 488.123727][T29496] do_syscall_64+0xfd/0x6a0 [ 488.128207][T29496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.134074][T29496] RIP: 0033:0x459829 [ 488.137946][T29496] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 488.157525][T29496] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 06:55:22 executing program 3 (fault-call:5 fault-nth:32): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 488.165908][T29496] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 488.173850][T29496] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 488.181793][T29496] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 488.189736][T29496] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 488.197679][T29496] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 488.251617][T29508] sctp: [Deprecated]: syz-executor.3 (pid 29508) Use of int in max_burst socket option deprecated. [ 488.251617][T29508] Use struct sctp_assoc_value instead [ 488.272316][T29508] FAULT_INJECTION: forcing a failure. [ 488.272316][T29508] name failslab, interval 1, probability 0, space 0, times 0 [ 488.285481][T29508] CPU: 0 PID: 29508 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 488.293624][T29508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.303662][T29508] Call Trace: [ 488.306956][T29508] dump_stack+0x172/0x1f0 [ 488.311284][T29508] should_fail.cold+0xa/0x15 [ 488.315889][T29508] ? fault_create_debugfs_attr+0x180/0x180 [ 488.321674][T29508] ? retint_kernel+0x2b/0x2b [ 488.326277][T29508] __should_failslab+0x121/0x190 [ 488.331218][T29508] should_failslab+0x9/0x14 [ 488.335698][T29508] kmem_cache_alloc_trace+0x4b/0x790 [ 488.340969][T29508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.347195][T29508] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 488.352471][T29508] sctp_add_bind_addr+0x9f/0x3a0 [ 488.357402][T29508] sctp_copy_local_addr_list+0x385/0x530 [ 488.363016][T29508] ? sctp_defaults_init+0xbe0/0xbe0 [ 488.368194][T29508] ? _get_random_bytes+0x1b0/0x430 [ 488.373282][T29508] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 488.379270][T29508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.385483][T29508] sctp_copy_one_addr+0x5f/0x170 [ 488.390399][T29508] ? sctp_copy_one_addr+0x5f/0x170 [ 488.395608][T29508] sctp_bind_addr_copy+0xfc/0x2c8 [ 488.400606][T29508] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 488.406827][T29508] __sctp_connect+0x757/0xcd0 [ 488.411589][T29508] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 488.417110][T29508] ? _copy_from_user+0x12c/0x1a0 [ 488.422022][T29508] ? security_sctp_bind_connect+0x93/0xc0 [ 488.427723][T29508] __sctp_setsockopt_connectx+0x133/0x1a0 [ 488.433443][T29508] sctp_setsockopt+0x2335/0x6d40 [ 488.438366][T29508] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 488.444840][T29508] ? retint_kernel+0x2b/0x2b [ 488.449411][T29508] ? trace_hardirqs_on_caller+0x6a/0x240 [ 488.455039][T29508] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 488.460482][T29508] ? preempt_schedule_irq+0xf3/0x160 [ 488.465738][T29508] ? retint_kernel+0x2b/0x2b [ 488.470307][T29508] sock_common_setsockopt+0x94/0xd0 [ 488.475504][T29508] __sys_setsockopt+0x261/0x4c0 [ 488.480324][T29508] ? sock_create_kern+0x50/0x50 [ 488.485194][T29508] ? fput+0x1b/0x20 [ 488.488975][T29508] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 488.495011][T29508] __x64_sys_setsockopt+0xbe/0x150 [ 488.500095][T29508] do_syscall_64+0xfd/0x6a0 [ 488.504572][T29508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.510449][T29508] RIP: 0033:0x459829 [ 488.514322][T29508] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 488.533898][T29508] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 488.542290][T29508] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 488.550246][T29508] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 488.558197][T29508] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 488.566147][T29508] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 488.574106][T29508] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:23 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x8, 0x30, 0x3, 0x1}, &(0x7f0000000700)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000740)={r5, 0x9bb3, 0x0, 0x6b}, &(0x7f0000000780)=0x10) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:23 executing program 3 (fault-call:5 fault-nth:33): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:23 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x9}}], 0x1c) 06:55:23 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000004001ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xe4ffffff00000000, @loopback}], 0x1c) [ 488.902137][T29520] sctp: [Deprecated]: syz-executor.3 (pid 29520) Use of int in max_burst socket option deprecated. [ 488.902137][T29520] Use struct sctp_assoc_value instead [ 488.930632][T29520] FAULT_INJECTION: forcing a failure. [ 488.930632][T29520] name failslab, interval 1, probability 0, space 0, times 0 [ 488.945094][T29520] CPU: 1 PID: 29520 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 488.953165][T29520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.963212][T29520] Call Trace: [ 488.966510][T29520] dump_stack+0x172/0x1f0 [ 488.970815][T29520] should_fail.cold+0xa/0x15 [ 488.975373][T29520] ? __sctp_connect+0x736/0xcd0 [ 488.980207][T29520] ? fault_create_debugfs_attr+0x180/0x180 [ 488.985990][T29520] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.992026][T29520] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 488.997713][T29520] ? chacha_permute+0x611/0x6d0 [ 489.002532][T29520] __should_failslab+0x121/0x190 [ 489.007436][T29520] should_failslab+0x9/0x14 [ 489.011919][T29520] kmem_cache_alloc_trace+0x4b/0x790 [ 489.017183][T29520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.023396][T29520] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 489.028568][T29520] sctp_add_bind_addr+0x9f/0x3a0 [ 489.033482][T29520] sctp_copy_local_addr_list+0x385/0x530 [ 489.039087][T29520] ? sctp_defaults_init+0xbe0/0xbe0 [ 489.044343][T29520] ? _get_random_bytes+0x1b0/0x430 [ 489.049426][T29520] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 489.055292][T29520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.061505][T29520] sctp_copy_one_addr+0x5f/0x170 [ 489.066421][T29520] ? sctp_copy_one_addr+0x5f/0x170 [ 489.071507][T29520] sctp_bind_addr_copy+0xfc/0x2c8 [ 489.076616][T29520] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 489.082828][T29520] __sctp_connect+0x757/0xcd0 [ 489.087490][T29520] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 489.093014][T29520] ? _copy_from_user+0x12c/0x1a0 [ 489.098017][T29520] ? security_sctp_bind_connect+0x93/0xc0 [ 489.103724][T29520] __sctp_setsockopt_connectx+0x133/0x1a0 [ 489.109419][T29520] sctp_setsockopt+0x2335/0x6d40 [ 489.114330][T29520] ? lock_downgrade+0x920/0x920 [ 489.119154][T29520] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 489.125542][T29520] ? ___might_sleep+0x163/0x280 [ 489.130366][T29520] ? __might_sleep+0x95/0x190 [ 489.135024][T29520] ? aa_sk_perm+0x288/0x880 [ 489.139499][T29520] ? __kasan_check_read+0x11/0x20 [ 489.144512][T29520] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 489.150033][T29520] sock_common_setsockopt+0x94/0xd0 [ 489.155201][T29520] __sys_setsockopt+0x261/0x4c0 [ 489.160025][T29520] ? sock_create_kern+0x50/0x50 [ 489.164851][T29520] ? fput+0x1b/0x20 [ 489.168637][T29520] ? switch_fpu_return+0x1fa/0x4f0 [ 489.173726][T29520] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 489.179777][T29520] __x64_sys_setsockopt+0xbe/0x150 [ 489.184867][T29520] do_syscall_64+0xfd/0x6a0 [ 489.189351][T29520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.195215][T29520] RIP: 0033:0x459829 [ 489.199086][T29520] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 489.218662][T29520] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 489.227046][T29520] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 489.234989][T29520] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 489.242934][T29520] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:24 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0x3c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) ioctl$FIGETBSZ(r1, 0x2, &(0x7f00000005c0)) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:24 executing program 3 (fault-call:5 fault-nth:34): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 489.250880][T29520] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 489.258825][T29520] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:24 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f00000005c0)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 489.330263][T29538] sctp: [Deprecated]: syz-executor.3 (pid 29538) Use of int in max_burst socket option deprecated. [ 489.330263][T29538] Use struct sctp_assoc_value instead [ 489.352858][T29538] FAULT_INJECTION: forcing a failure. [ 489.352858][T29538] name failslab, interval 1, probability 0, space 0, times 0 [ 489.372552][T29538] CPU: 0 PID: 29538 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 489.380642][T29538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.390678][T29538] Call Trace: [ 489.390700][T29538] dump_stack+0x172/0x1f0 [ 489.390716][T29538] should_fail.cold+0xa/0x15 [ 489.390727][T29538] ? __sctp_connect+0x736/0xcd0 [ 489.390745][T29538] ? fault_create_debugfs_attr+0x180/0x180 [ 489.402887][T29538] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.402905][T29538] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 489.402924][T29538] ? chacha_permute+0x611/0x6d0 [ 489.430841][T29538] __should_failslab+0x121/0x190 [ 489.435783][T29538] should_failslab+0x9/0x14 [ 489.440287][T29538] kmem_cache_alloc_trace+0x4b/0x790 [ 489.445568][T29538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.451787][T29538] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 489.456964][T29538] sctp_add_bind_addr+0x9f/0x3a0 [ 489.461903][T29538] sctp_copy_local_addr_list+0x385/0x530 [ 489.467521][T29538] ? sctp_defaults_init+0xbe0/0xbe0 [ 489.472778][T29538] ? _get_random_bytes+0x1b0/0x430 [ 489.477976][T29538] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 489.483838][T29538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.490071][T29538] sctp_copy_one_addr+0x5f/0x170 [ 489.494982][T29538] ? sctp_copy_one_addr+0x5f/0x170 [ 489.500066][T29538] sctp_bind_addr_copy+0xfc/0x2c8 [ 489.505077][T29538] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 489.511292][T29538] __sctp_connect+0x757/0xcd0 [ 489.515953][T29538] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 489.521481][T29538] ? _copy_from_user+0x12c/0x1a0 [ 489.526389][T29538] ? security_sctp_bind_connect+0x93/0xc0 [ 489.532084][T29538] __sctp_setsockopt_connectx+0x133/0x1a0 [ 489.537785][T29538] sctp_setsockopt+0x2335/0x6d40 [ 489.542704][T29538] ? lock_downgrade+0x920/0x920 [ 489.547546][T29538] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 489.553957][T29538] ? ___might_sleep+0x163/0x280 [ 489.558789][T29538] ? __might_sleep+0x95/0x190 [ 489.563441][T29538] ? aa_sk_perm+0x288/0x880 [ 489.568032][T29538] ? __kasan_check_read+0x11/0x20 [ 489.573061][T29538] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 489.578582][T29538] sock_common_setsockopt+0x94/0xd0 [ 489.583752][T29538] __sys_setsockopt+0x261/0x4c0 [ 489.588594][T29538] ? sock_create_kern+0x50/0x50 [ 489.593417][T29538] ? fput+0x1b/0x20 [ 489.597758][T29538] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 489.603816][T29538] __x64_sys_setsockopt+0xbe/0x150 [ 489.608904][T29538] do_syscall_64+0xfd/0x6a0 [ 489.613392][T29538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.619261][T29538] RIP: 0033:0x459829 [ 489.623131][T29538] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 489.642705][T29538] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 489.651091][T29538] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 489.659046][T29538] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 489.666986][T29538] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:24 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xa}}], 0x1c) [ 489.674930][T29538] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 489.682875][T29538] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:24 executing program 3 (fault-call:5 fault-nth:35): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 489.769117][T29559] sctp: [Deprecated]: syz-executor.3 (pid 29559) Use of int in max_burst socket option deprecated. [ 489.769117][T29559] Use struct sctp_assoc_value instead [ 489.792042][T29559] FAULT_INJECTION: forcing a failure. [ 489.792042][T29559] name failslab, interval 1, probability 0, space 0, times 0 [ 489.805463][T29559] CPU: 1 PID: 29559 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 06:55:24 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000f00ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 489.813530][T29559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.823564][T29559] Call Trace: [ 489.823586][T29559] dump_stack+0x172/0x1f0 [ 489.823618][T29559] should_fail.cold+0xa/0x15 [ 489.823637][T29559] ? fault_create_debugfs_attr+0x180/0x180 [ 489.841586][T29559] ? rwlock_bug.part.0+0x90/0x90 [ 489.846525][T29559] ? kmem_cache_alloc_trace+0x454/0x790 [ 489.852077][T29559] __should_failslab+0x121/0x190 [ 489.857020][T29559] should_failslab+0x9/0x14 [ 489.861520][T29559] kmem_cache_alloc_trace+0x4b/0x790 [ 489.866790][T29559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.873017][T29559] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 489.878185][T29559] sctp_add_bind_addr+0x9f/0x3a0 [ 489.883096][T29559] sctp_copy_local_addr_list+0x385/0x530 [ 489.888701][T29559] ? sctp_defaults_init+0xbe0/0xbe0 [ 489.893879][T29559] ? _get_random_bytes+0x1b0/0x430 [ 489.899017][T29559] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 489.904896][T29559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.911107][T29559] sctp_copy_one_addr+0x5f/0x170 [ 489.916012][T29559] ? sctp_copy_one_addr+0x5f/0x170 [ 489.921096][T29559] sctp_bind_addr_copy+0xfc/0x2c8 [ 489.926100][T29559] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 489.932324][T29559] __sctp_connect+0x757/0xcd0 [ 489.936975][T29559] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 489.942497][T29559] ? _copy_from_user+0x12c/0x1a0 [ 489.947406][T29559] ? security_sctp_bind_connect+0x93/0xc0 [ 489.953102][T29559] __sctp_setsockopt_connectx+0x133/0x1a0 [ 489.958814][T29559] sctp_setsockopt+0x2335/0x6d40 [ 489.963720][T29559] ? lock_downgrade+0x920/0x920 [ 489.968537][T29559] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 489.974931][T29559] ? ___might_sleep+0x163/0x280 [ 489.979749][T29559] ? __might_sleep+0x95/0x190 [ 489.984404][T29559] ? aa_sk_perm+0x288/0x880 [ 489.988878][T29559] ? __kasan_check_read+0x11/0x20 [ 489.993884][T29559] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 489.999402][T29559] sock_common_setsockopt+0x94/0xd0 [ 490.004572][T29559] __sys_setsockopt+0x261/0x4c0 [ 490.009395][T29559] ? sock_create_kern+0x50/0x50 [ 490.014213][T29559] ? fput+0x1b/0x20 [ 490.017994][T29559] ? switch_fpu_return+0x1fa/0x4f0 [ 490.023084][T29559] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 490.029121][T29559] __x64_sys_setsockopt+0xbe/0x150 [ 490.034204][T29559] do_syscall_64+0xfd/0x6a0 [ 490.038695][T29559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.044576][T29559] RIP: 0033:0x459829 [ 490.048445][T29559] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:55:24 executing program 3 (fault-call:5 fault-nth:36): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 490.068061][T29559] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 490.076454][T29559] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 490.084397][T29559] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 490.092340][T29559] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 490.100282][T29559] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 490.108224][T29559] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 490.153097][T29565] sctp: [Deprecated]: syz-executor.3 (pid 29565) Use of int in max_burst socket option deprecated. [ 490.153097][T29565] Use struct sctp_assoc_value instead [ 490.173168][T29565] FAULT_INJECTION: forcing a failure. [ 490.173168][T29565] name failslab, interval 1, probability 0, space 0, times 0 [ 490.185929][T29565] CPU: 1 PID: 29565 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 490.193985][T29565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.204019][T29565] Call Trace: [ 490.207298][T29565] dump_stack+0x172/0x1f0 [ 490.211627][T29565] should_fail.cold+0xa/0x15 [ 490.216208][T29565] ? fault_create_debugfs_attr+0x180/0x180 [ 490.221989][T29565] ? rwlock_bug.part.0+0x90/0x90 [ 490.226899][T29565] ? kmem_cache_alloc_trace+0x454/0x790 [ 490.232426][T29565] __should_failslab+0x121/0x190 [ 490.237337][T29565] should_failslab+0x9/0x14 [ 490.241814][T29565] kmem_cache_alloc_trace+0x4b/0x790 [ 490.247070][T29565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.253288][T29565] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 490.258458][T29565] sctp_add_bind_addr+0x9f/0x3a0 [ 490.263374][T29565] sctp_copy_local_addr_list+0x385/0x530 [ 490.268998][T29565] ? sctp_defaults_init+0xbe0/0xbe0 [ 490.274164][T29565] ? _get_random_bytes+0x1b0/0x430 [ 490.279251][T29565] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 490.285114][T29565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.291334][T29565] sctp_copy_one_addr+0x5f/0x170 [ 490.296241][T29565] ? sctp_copy_one_addr+0x5f/0x170 [ 490.301326][T29565] sctp_bind_addr_copy+0xfc/0x2c8 [ 490.306338][T29565] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 490.312559][T29565] __sctp_connect+0x757/0xcd0 [ 490.317211][T29565] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 490.322747][T29565] ? _copy_from_user+0x12c/0x1a0 [ 490.327662][T29565] ? security_sctp_bind_connect+0x93/0xc0 [ 490.333352][T29565] __sctp_setsockopt_connectx+0x133/0x1a0 [ 490.339051][T29565] sctp_setsockopt+0x2335/0x6d40 [ 490.343972][T29565] ? lock_downgrade+0x920/0x920 [ 490.348814][T29565] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 490.355219][T29565] ? ___might_sleep+0x163/0x280 [ 490.360053][T29565] ? __might_sleep+0x95/0x190 [ 490.364729][T29565] ? aa_sk_perm+0x288/0x880 [ 490.369202][T29565] ? __kasan_check_read+0x11/0x20 [ 490.374248][T29565] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 490.379796][T29565] sock_common_setsockopt+0x94/0xd0 [ 490.384978][T29565] __sys_setsockopt+0x261/0x4c0 [ 490.389799][T29565] ? sock_create_kern+0x50/0x50 [ 490.394632][T29565] ? fput+0x1b/0x20 [ 490.398431][T29565] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 490.404479][T29565] __x64_sys_setsockopt+0xbe/0x150 [ 490.409566][T29565] do_syscall_64+0xfd/0x6a0 [ 490.414037][T29565] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.419895][T29565] RIP: 0033:0x459829 [ 490.423759][T29565] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 490.443420][T29565] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 490.451806][T29565] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 490.459758][T29565] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 490.467799][T29565] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 490.475755][T29565] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 490.483711][T29565] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:25 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xe}}], 0x1c) 06:55:25 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000800), &(0x7f0000000840)=0x4) getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet6_buf(r1, 0x29, 0x2a, &(0x7f0000000700)=""/193, &(0x7f00000005c0)=0xc1) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:25 executing program 3 (fault-call:5 fault-nth:37): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:25 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0x3c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) ioctl$FIGETBSZ(r1, 0x2, &(0x7f00000005c0)) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:25 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f00000005c0)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:25 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000001000ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 490.905716][T29586] sctp: [Deprecated]: syz-executor.3 (pid 29586) Use of int in max_burst socket option deprecated. [ 490.905716][T29586] Use struct sctp_assoc_value instead [ 490.939917][T29586] FAULT_INJECTION: forcing a failure. [ 490.939917][T29586] name failslab, interval 1, probability 0, space 0, times 0 [ 490.953131][T29586] CPU: 0 PID: 29586 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 490.961186][T29586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.971214][T29586] Call Trace: [ 490.974505][T29586] dump_stack+0x172/0x1f0 [ 490.978815][T29586] should_fail.cold+0xa/0x15 [ 490.983383][T29586] ? __sctp_connect+0x736/0xcd0 [ 490.988223][T29586] ? fault_create_debugfs_attr+0x180/0x180 [ 490.994013][T29586] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.000060][T29586] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 491.005765][T29586] ? chacha_permute+0x611/0x6d0 [ 491.010605][T29586] __should_failslab+0x121/0x190 [ 491.015526][T29586] should_failslab+0x9/0x14 [ 491.020013][T29586] kmem_cache_alloc_trace+0x4b/0x790 [ 491.025297][T29586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.031510][T29586] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 491.036686][T29586] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 491.042555][T29586] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 491.048283][T29586] sctp_add_bind_addr+0x9f/0x3a0 [ 491.053202][T29586] sctp_copy_local_addr_list+0x385/0x530 [ 491.058825][T29586] ? sctp_defaults_init+0xbe0/0xbe0 [ 491.064001][T29586] ? _get_random_bytes+0x1b0/0x430 [ 491.069088][T29586] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 491.074957][T29586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.081175][T29586] sctp_copy_one_addr+0x5f/0x170 [ 491.086094][T29586] ? sctp_copy_one_addr+0x5f/0x170 [ 491.091191][T29586] sctp_bind_addr_copy+0xfc/0x2c8 [ 491.096192][T29586] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 491.102421][T29586] __sctp_connect+0x757/0xcd0 [ 491.107086][T29586] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 491.112622][T29586] ? _copy_from_user+0x12c/0x1a0 [ 491.117538][T29586] ? security_sctp_bind_connect+0x93/0xc0 [ 491.123234][T29586] __sctp_setsockopt_connectx+0x133/0x1a0 [ 491.128932][T29586] sctp_setsockopt+0x2335/0x6d40 [ 491.133867][T29586] ? lock_downgrade+0x920/0x920 [ 491.138687][T29586] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 491.145094][T29586] ? ___might_sleep+0x163/0x280 [ 491.149946][T29586] ? __might_sleep+0x95/0x190 [ 491.154605][T29586] ? aa_sk_perm+0x288/0x880 [ 491.159081][T29586] ? __kasan_check_read+0x11/0x20 [ 491.164087][T29586] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 491.169625][T29586] sock_common_setsockopt+0x94/0xd0 [ 491.174804][T29586] __sys_setsockopt+0x261/0x4c0 [ 491.179629][T29586] ? sock_create_kern+0x50/0x50 [ 491.184470][T29586] ? fput+0x1b/0x20 [ 491.188266][T29586] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 491.194318][T29586] __x64_sys_setsockopt+0xbe/0x150 [ 491.199406][T29586] do_syscall_64+0xfd/0x6a0 [ 491.203883][T29586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.209749][T29586] RIP: 0033:0x459829 [ 491.213618][T29586] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 491.233193][T29586] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 491.241579][T29586] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 491.249522][T29586] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:26 executing program 3 (fault-call:5 fault-nth:38): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 491.257467][T29586] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 491.265638][T29586] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 491.273858][T29586] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 491.321284][T29597] sctp: [Deprecated]: syz-executor.3 (pid 29597) Use of int in max_burst socket option deprecated. [ 491.321284][T29597] Use struct sctp_assoc_value instead [ 491.340899][T29597] FAULT_INJECTION: forcing a failure. [ 491.340899][T29597] name failslab, interval 1, probability 0, space 0, times 0 [ 491.353788][T29597] CPU: 0 PID: 29597 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 491.361841][T29597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.371871][T29597] Call Trace: [ 491.375161][T29597] dump_stack+0x172/0x1f0 [ 491.379483][T29597] should_fail.cold+0xa/0x15 [ 491.384062][T29597] ? fault_create_debugfs_attr+0x180/0x180 [ 491.389851][T29597] ? rwlock_bug.part.0+0x90/0x90 [ 491.394760][T29597] ? kmem_cache_alloc_trace+0x454/0x790 [ 491.400284][T29597] __should_failslab+0x121/0x190 [ 491.405201][T29597] should_failslab+0x9/0x14 [ 491.409691][T29597] kmem_cache_alloc_trace+0x4b/0x790 [ 491.414962][T29597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.421198][T29597] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 491.426494][T29597] sctp_add_bind_addr+0x9f/0x3a0 [ 491.431515][T29597] sctp_copy_local_addr_list+0x385/0x530 [ 491.437149][T29597] ? sctp_defaults_init+0xbe0/0xbe0 [ 491.442339][T29597] ? _get_random_bytes+0x1b0/0x430 [ 491.447429][T29597] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 491.453299][T29597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.459574][T29597] sctp_copy_one_addr+0x5f/0x170 [ 491.464496][T29597] ? sctp_copy_one_addr+0x5f/0x170 [ 491.469586][T29597] sctp_bind_addr_copy+0xfc/0x2c8 [ 491.474588][T29597] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 491.480824][T29597] __sctp_connect+0x757/0xcd0 [ 491.485482][T29597] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 491.491059][T29597] ? _copy_from_user+0x12c/0x1a0 [ 491.495985][T29597] ? security_sctp_bind_connect+0x93/0xc0 [ 491.501695][T29597] __sctp_setsockopt_connectx+0x133/0x1a0 [ 491.507405][T29597] sctp_setsockopt+0x2335/0x6d40 [ 491.512316][T29597] ? lock_downgrade+0x920/0x920 [ 491.517149][T29597] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 491.523561][T29597] ? ___might_sleep+0x163/0x280 [ 491.528394][T29597] ? __might_sleep+0x95/0x190 [ 491.533043][T29597] ? aa_sk_perm+0x288/0x880 [ 491.537549][T29597] ? __kasan_check_read+0x11/0x20 [ 491.542560][T29597] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 491.548077][T29597] sock_common_setsockopt+0x94/0xd0 [ 491.553260][T29597] __sys_setsockopt+0x261/0x4c0 [ 491.558105][T29597] ? sock_create_kern+0x50/0x50 [ 491.562936][T29597] ? fput+0x1b/0x20 [ 491.566735][T29597] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 491.572790][T29597] __x64_sys_setsockopt+0xbe/0x150 [ 491.577887][T29597] do_syscall_64+0xfd/0x6a0 [ 491.582373][T29597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.588240][T29597] RIP: 0033:0x459829 [ 491.592118][T29597] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 491.611980][T29597] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 06:55:26 executing program 3 (fault-call:5 fault-nth:39): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 491.620371][T29597] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 491.628318][T29597] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 491.636275][T29597] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 491.644321][T29597] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 491.652363][T29597] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:26 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x10}}], 0x1c) 06:55:26 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000201ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 491.722393][T29605] FAULT_INJECTION: forcing a failure. [ 491.722393][T29605] name failslab, interval 1, probability 0, space 0, times 0 [ 491.758667][T29605] CPU: 1 PID: 29605 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 491.766850][T29605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.776898][T29605] Call Trace: [ 491.776924][T29605] dump_stack+0x172/0x1f0 [ 491.776946][T29605] should_fail.cold+0xa/0x15 [ 491.789092][T29605] ? __sctp_connect+0x736/0xcd0 [ 491.789110][T29605] ? fault_create_debugfs_attr+0x180/0x180 [ 491.789130][T29605] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.805784][T29605] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 491.811520][T29605] ? chacha_permute+0x611/0x6d0 [ 491.816378][T29605] __should_failslab+0x121/0x190 [ 491.821315][T29605] should_failslab+0x9/0x14 [ 491.825806][T29605] kmem_cache_alloc_trace+0x4b/0x790 [ 491.831074][T29605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.837288][T29605] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 491.842459][T29605] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 491.848335][T29605] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 491.854047][T29605] sctp_add_bind_addr+0x9f/0x3a0 [ 491.858959][T29605] sctp_copy_local_addr_list+0x385/0x530 [ 491.864565][T29605] ? sctp_defaults_init+0xbe0/0xbe0 [ 491.869747][T29605] ? _get_random_bytes+0x1b0/0x430 [ 491.874846][T29605] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 491.880729][T29605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.886945][T29605] sctp_copy_one_addr+0x5f/0x170 [ 491.891865][T29605] ? sctp_copy_one_addr+0x5f/0x170 [ 491.896962][T29605] sctp_bind_addr_copy+0xfc/0x2c8 [ 491.901962][T29605] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 491.908172][T29605] __sctp_connect+0x757/0xcd0 [ 491.912821][T29605] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 491.918355][T29605] ? _copy_from_user+0x12c/0x1a0 [ 491.923262][T29605] ? security_sctp_bind_connect+0x93/0xc0 [ 491.928956][T29605] __sctp_setsockopt_connectx+0x133/0x1a0 [ 491.934673][T29605] sctp_setsockopt+0x2335/0x6d40 [ 491.939592][T29605] ? lock_downgrade+0x920/0x920 [ 491.944426][T29605] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 491.950817][T29605] ? ___might_sleep+0x163/0x280 [ 491.955661][T29605] ? __might_sleep+0x95/0x190 [ 491.960319][T29605] ? aa_sk_perm+0x288/0x880 [ 491.964792][T29605] ? __kasan_check_read+0x11/0x20 [ 491.969794][T29605] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 491.975324][T29605] sock_common_setsockopt+0x94/0xd0 [ 491.980496][T29605] __sys_setsockopt+0x261/0x4c0 [ 491.985329][T29605] ? sock_create_kern+0x50/0x50 [ 491.990160][T29605] ? fput+0x1b/0x20 [ 491.993944][T29605] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 491.999981][T29605] __x64_sys_setsockopt+0xbe/0x150 [ 492.005065][T29605] do_syscall_64+0xfd/0x6a0 [ 492.009546][T29605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.015417][T29605] RIP: 0033:0x459829 [ 492.019297][T29605] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 492.038870][T29605] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 492.047254][T29605] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 492.055215][T29605] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 492.063181][T29605] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:26 executing program 3 (fault-call:5 fault-nth:40): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 492.071126][T29605] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 492.079080][T29605] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 492.118289][T29618] sctp_setsockopt_maxburst: 1 callbacks suppressed [ 492.118298][T29618] sctp: [Deprecated]: syz-executor.3 (pid 29618) Use of int in max_burst socket option deprecated. [ 492.118298][T29618] Use struct sctp_assoc_value instead [ 492.143575][T29618] FAULT_INJECTION: forcing a failure. [ 492.143575][T29618] name failslab, interval 1, probability 0, space 0, times 0 [ 492.156268][T29618] CPU: 0 PID: 29618 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 492.164325][T29618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.164331][T29618] Call Trace: [ 492.164356][T29618] dump_stack+0x172/0x1f0 [ 492.164375][T29618] should_fail.cold+0xa/0x15 [ 492.164391][T29618] ? fault_create_debugfs_attr+0x180/0x180 [ 492.164411][T29618] ? rwlock_bug.part.0+0x90/0x90 [ 492.182044][T29618] ? kmem_cache_alloc_trace+0x454/0x790 [ 492.182064][T29618] __should_failslab+0x121/0x190 [ 492.182079][T29618] should_failslab+0x9/0x14 [ 492.182095][T29618] kmem_cache_alloc_trace+0x4b/0x790 [ 492.192438][T29618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.192451][T29618] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 492.192464][T29618] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 492.192480][T29618] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 492.202911][T29618] sctp_add_bind_addr+0x9f/0x3a0 [ 492.202931][T29618] sctp_copy_local_addr_list+0x385/0x530 [ 492.202946][T29618] ? sctp_defaults_init+0xbe0/0xbe0 [ 492.202966][T29618] ? _get_random_bytes+0x1b0/0x430 [ 492.212349][T29618] ? __sanitizer_cov_trace_switch+0x49/0x80 06:55:27 executing program 3 (fault-call:5 fault-nth:41): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 492.212366][T29618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.212384][T29618] sctp_copy_one_addr+0x5f/0x170 [ 492.212401][T29618] ? sctp_copy_one_addr+0x5f/0x170 [ 492.223877][T29618] sctp_bind_addr_copy+0xfc/0x2c8 [ 492.223895][T29618] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 492.223910][T29618] __sctp_connect+0x757/0xcd0 [ 492.223926][T29618] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 492.234968][T29618] ? _copy_from_user+0x12c/0x1a0 [ 492.234984][T29618] ? security_sctp_bind_connect+0x93/0xc0 [ 492.235010][T29618] __sctp_setsockopt_connectx+0x133/0x1a0 [ 492.235026][T29618] sctp_setsockopt+0x2335/0x6d40 [ 492.245714][T29618] ? lock_downgrade+0x920/0x920 [ 492.245732][T29618] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 492.245749][T29618] ? ___might_sleep+0x163/0x280 [ 492.245766][T29618] ? __might_sleep+0x95/0x190 [ 492.256532][T29618] ? aa_sk_perm+0x288/0x880 [ 492.256546][T29618] ? __kasan_check_read+0x11/0x20 [ 492.256563][T29618] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 492.256577][T29618] sock_common_setsockopt+0x94/0xd0 [ 492.256593][T29618] __sys_setsockopt+0x261/0x4c0 [ 492.256606][T29618] ? sock_create_kern+0x50/0x50 [ 492.256616][T29618] ? fput+0x1b/0x20 [ 492.256635][T29618] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 492.267669][T29618] __x64_sys_setsockopt+0xbe/0x150 [ 492.267688][T29618] do_syscall_64+0xfd/0x6a0 [ 492.267704][T29618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.267714][T29618] RIP: 0033:0x459829 [ 492.267727][T29618] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 492.267734][T29618] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 492.267750][T29618] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 492.278868][T29618] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 492.278876][T29618] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 492.278884][T29618] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 492.278892][T29618] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 492.333209][T29620] sctp: [Deprecated]: syz-executor.3 (pid 29620) Use of int in max_burst socket option deprecated. [ 492.333209][T29620] Use struct sctp_assoc_value instead [ 492.369468][T29620] FAULT_INJECTION: forcing a failure. [ 492.369468][T29620] name failslab, interval 1, probability 0, space 0, times 0 [ 492.369485][T29620] CPU: 0 PID: 29620 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 492.369493][T29620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.369497][T29620] Call Trace: [ 492.369518][T29620] dump_stack+0x172/0x1f0 [ 492.369537][T29620] should_fail.cold+0xa/0x15 [ 492.369557][T29620] ? fault_create_debugfs_attr+0x180/0x180 [ 492.379217][T29620] ? rwlock_bug.part.0+0x90/0x90 [ 492.379238][T29620] ? kmem_cache_alloc_trace+0x454/0x790 [ 492.389082][T29620] __should_failslab+0x121/0x190 [ 492.389103][T29620] should_failslab+0x9/0x14 [ 492.389117][T29620] kmem_cache_alloc_trace+0x4b/0x790 [ 492.389134][T29620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.389145][T29620] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 492.389164][T29620] sctp_add_bind_addr+0x9f/0x3a0 [ 492.398735][T29620] sctp_copy_local_addr_list+0x385/0x530 [ 492.398751][T29620] ? sctp_defaults_init+0xbe0/0xbe0 [ 492.398768][T29620] ? _get_random_bytes+0x1b0/0x430 [ 492.398784][T29620] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 492.398803][T29620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.408544][T29620] sctp_copy_one_addr+0x5f/0x170 [ 492.408562][T29620] ? sctp_copy_one_addr+0x5f/0x170 [ 492.436537][T29620] sctp_bind_addr_copy+0xfc/0x2c8 [ 492.436553][T29620] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 492.436566][T29620] __sctp_connect+0x757/0xcd0 [ 492.436585][T29620] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 492.641405][T29620] ? _copy_from_user+0x12c/0x1a0 [ 492.646323][T29620] ? security_sctp_bind_connect+0x93/0xc0 [ 492.652029][T29620] __sctp_setsockopt_connectx+0x133/0x1a0 [ 492.657718][T29620] sctp_setsockopt+0x2335/0x6d40 [ 492.662626][T29620] ? lock_downgrade+0x920/0x920 [ 492.667458][T29620] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 492.673851][T29620] ? ___might_sleep+0x163/0x280 [ 492.678692][T29620] ? __might_sleep+0x95/0x190 [ 492.683345][T29620] ? aa_sk_perm+0x288/0x880 [ 492.687833][T29620] ? __kasan_check_read+0x11/0x20 [ 492.692865][T29620] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 492.698383][T29620] sock_common_setsockopt+0x94/0xd0 [ 492.703550][T29620] __sys_setsockopt+0x261/0x4c0 [ 492.708383][T29620] ? sock_create_kern+0x50/0x50 [ 492.713216][T29620] ? fput+0x1b/0x20 [ 492.717001][T29620] ? switch_fpu_return+0x1fa/0x4f0 [ 492.722087][T29620] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 492.728141][T29620] __x64_sys_setsockopt+0xbe/0x150 [ 492.733236][T29620] do_syscall_64+0xfd/0x6a0 [ 492.737715][T29620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.743577][T29620] RIP: 0033:0x459829 [ 492.747456][T29620] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 492.767048][T29620] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 492.775465][T29620] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 492.783410][T29620] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 492.791354][T29620] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 492.799314][T29620] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 492.807266][T29620] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:27 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff0000810422c72f6c537bf7555fa7c74f2ec03c080000080700000000000000000000080006007b000000080006001f0000000800"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r5, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f00000005c0)=0x44) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:27 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000801ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:27 executing program 3 (fault-call:5 fault-nth:42): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:27 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000800), &(0x7f0000000840)=0x4) getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet6_buf(r1, 0x29, 0x2a, &(0x7f0000000700)=""/193, &(0x7f00000005c0)=0xc1) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:27 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfc}}], 0x1c) 06:55:27 executing program 4: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000001000ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 493.084848][T29640] sctp: [Deprecated]: syz-executor.3 (pid 29640) Use of int in max_burst socket option deprecated. [ 493.084848][T29640] Use struct sctp_assoc_value instead [ 493.119297][T29640] FAULT_INJECTION: forcing a failure. [ 493.119297][T29640] name failslab, interval 1, probability 0, space 0, times 0 [ 493.132191][T29640] CPU: 1 PID: 29640 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 493.140248][T29640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.150286][T29640] Call Trace: [ 493.153572][T29640] dump_stack+0x172/0x1f0 [ 493.157897][T29640] should_fail.cold+0xa/0x15 [ 493.162559][T29640] ? __sctp_connect+0x736/0xcd0 [ 493.167386][T29640] ? fault_create_debugfs_attr+0x180/0x180 [ 493.173164][T29640] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.179210][T29640] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 493.184915][T29640] ? chacha_permute+0x611/0x6d0 [ 493.189765][T29640] __should_failslab+0x121/0x190 [ 493.194688][T29640] should_failslab+0x9/0x14 [ 493.199179][T29640] kmem_cache_alloc_trace+0x4b/0x790 [ 493.204460][T29640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.210675][T29640] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 493.215851][T29640] sctp_add_bind_addr+0x9f/0x3a0 [ 493.220769][T29640] sctp_copy_local_addr_list+0x385/0x530 [ 493.226392][T29640] ? sctp_defaults_init+0xbe0/0xbe0 [ 493.231568][T29640] ? _get_random_bytes+0x1b0/0x430 [ 493.236677][T29640] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 493.242558][T29640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.248779][T29640] sctp_copy_one_addr+0x5f/0x170 [ 493.253687][T29640] ? sctp_copy_one_addr+0x5f/0x170 [ 493.258786][T29640] sctp_bind_addr_copy+0xfc/0x2c8 [ 493.263798][T29640] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 493.270009][T29640] __sctp_connect+0x757/0xcd0 [ 493.274676][T29640] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 493.280216][T29640] ? _copy_from_user+0x12c/0x1a0 [ 493.285140][T29640] ? security_sctp_bind_connect+0x93/0xc0 [ 493.290831][T29640] __sctp_setsockopt_connectx+0x133/0x1a0 [ 493.296539][T29640] sctp_setsockopt+0x2335/0x6d40 [ 493.301466][T29640] ? lock_downgrade+0x920/0x920 [ 493.306295][T29640] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 493.312687][T29640] ? ___might_sleep+0x163/0x280 [ 493.317533][T29640] ? __might_sleep+0x95/0x190 [ 493.322196][T29640] ? aa_sk_perm+0x288/0x880 [ 493.326675][T29640] ? __kasan_check_read+0x11/0x20 [ 493.331676][T29640] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 493.337218][T29640] sock_common_setsockopt+0x94/0xd0 [ 493.342425][T29640] __sys_setsockopt+0x261/0x4c0 [ 493.347312][T29640] ? sock_create_kern+0x50/0x50 [ 493.352143][T29640] ? fput+0x1b/0x20 [ 493.355930][T29640] ? switch_fpu_return+0x1fa/0x4f0 [ 493.361026][T29640] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 493.367074][T29640] __x64_sys_setsockopt+0xbe/0x150 [ 493.372176][T29640] do_syscall_64+0xfd/0x6a0 [ 493.376673][T29640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.382546][T29640] RIP: 0033:0x459829 [ 493.386426][T29640] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 493.406025][T29640] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 493.414458][T29640] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 493.422418][T29640] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:28 executing program 3 (fault-call:5 fault-nth:43): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 493.430767][T29640] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 493.438719][T29640] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 493.446683][T29640] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 493.503550][T29651] sctp: [Deprecated]: syz-executor.3 (pid 29651) Use of int in max_burst socket option deprecated. [ 493.503550][T29651] Use struct sctp_assoc_value instead [ 493.523599][T29651] FAULT_INJECTION: forcing a failure. [ 493.523599][T29651] name failslab, interval 1, probability 0, space 0, times 0 [ 493.536497][T29651] CPU: 0 PID: 29651 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 493.544551][T29651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.554581][T29651] Call Trace: [ 493.557851][T29651] dump_stack+0x172/0x1f0 [ 493.562165][T29651] should_fail.cold+0xa/0x15 [ 493.566731][T29651] ? fault_create_debugfs_attr+0x180/0x180 [ 493.572518][T29651] ? rwlock_bug.part.0+0x90/0x90 [ 493.577443][T29651] ? kmem_cache_alloc_trace+0x454/0x790 [ 493.582964][T29651] __should_failslab+0x121/0x190 [ 493.587889][T29651] should_failslab+0x9/0x14 [ 493.592389][T29651] kmem_cache_alloc_trace+0x4b/0x790 [ 493.598072][T29651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.604298][T29651] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 493.609481][T29651] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 493.615359][T29651] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 493.621060][T29651] sctp_add_bind_addr+0x9f/0x3a0 [ 493.626009][T29651] sctp_copy_local_addr_list+0x385/0x530 [ 493.631625][T29651] ? sctp_defaults_init+0xbe0/0xbe0 [ 493.636796][T29651] ? _get_random_bytes+0x1b0/0x430 [ 493.641880][T29651] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 493.647746][T29651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.653961][T29651] sctp_copy_one_addr+0x5f/0x170 [ 493.658872][T29651] ? sctp_copy_one_addr+0x5f/0x170 [ 493.663958][T29651] sctp_bind_addr_copy+0xfc/0x2c8 [ 493.668971][T29651] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 493.675194][T29651] __sctp_connect+0x757/0xcd0 [ 493.679851][T29651] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 493.685392][T29651] ? _copy_from_user+0x12c/0x1a0 [ 493.690317][T29651] ? security_sctp_bind_connect+0x93/0xc0 [ 493.696013][T29651] __sctp_setsockopt_connectx+0x133/0x1a0 [ 493.701705][T29651] sctp_setsockopt+0x2335/0x6d40 [ 493.706616][T29651] ? lock_downgrade+0x920/0x920 [ 493.711459][T29651] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 493.717871][T29651] ? ___might_sleep+0x163/0x280 [ 493.722705][T29651] ? __might_sleep+0x95/0x190 [ 493.727362][T29651] ? aa_sk_perm+0x288/0x880 [ 493.731851][T29651] ? __kasan_check_read+0x11/0x20 [ 493.736854][T29651] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 493.742382][T29651] sock_common_setsockopt+0x94/0xd0 [ 493.747560][T29651] __sys_setsockopt+0x261/0x4c0 [ 493.752383][T29651] ? sock_create_kern+0x50/0x50 [ 493.757207][T29651] ? fput+0x1b/0x20 [ 493.760998][T29651] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 493.767040][T29651] __x64_sys_setsockopt+0xbe/0x150 [ 493.772130][T29651] do_syscall_64+0xfd/0x6a0 [ 493.776628][T29651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.782517][T29651] RIP: 0033:0x459829 06:55:28 executing program 3 (fault-call:5 fault-nth:44): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:28 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xe}}], 0x1c) [ 493.786400][T29651] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 493.805984][T29651] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 493.814367][T29651] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 493.822313][T29651] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 493.830259][T29651] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 493.838212][T29651] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 493.846156][T29651] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x12c}}], 0x1c) 06:55:28 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000302ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 493.956464][T29663] sctp: [Deprecated]: syz-executor.3 (pid 29663) Use of int in max_burst socket option deprecated. [ 493.956464][T29663] Use struct sctp_assoc_value instead [ 494.000442][T29663] FAULT_INJECTION: forcing a failure. [ 494.000442][T29663] name failslab, interval 1, probability 0, space 0, times 0 [ 494.013158][T29663] CPU: 0 PID: 29663 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 494.021215][T29663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.031263][T29663] Call Trace: [ 494.034565][T29663] dump_stack+0x172/0x1f0 [ 494.038895][T29663] should_fail.cold+0xa/0x15 [ 494.043475][T29663] ? fault_create_debugfs_attr+0x180/0x180 [ 494.049256][T29663] ? rwlock_bug.part.0+0x90/0x90 [ 494.054167][T29663] ? kmem_cache_alloc_trace+0x454/0x790 [ 494.059710][T29663] __should_failslab+0x121/0x190 [ 494.064645][T29663] should_failslab+0x9/0x14 [ 494.069129][T29663] kmem_cache_alloc_trace+0x4b/0x790 [ 494.074387][T29663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.080604][T29663] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 494.085801][T29663] sctp_add_bind_addr+0x9f/0x3a0 [ 494.090710][T29663] sctp_copy_local_addr_list+0x385/0x530 [ 494.096314][T29663] ? sctp_defaults_init+0xbe0/0xbe0 [ 494.101500][T29663] ? _get_random_bytes+0x1b0/0x430 [ 494.106586][T29663] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 494.112450][T29663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.118662][T29663] sctp_copy_one_addr+0x5f/0x170 [ 494.123712][T29663] ? sctp_copy_one_addr+0x5f/0x170 [ 494.128889][T29663] sctp_bind_addr_copy+0xfc/0x2c8 [ 494.133903][T29663] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 494.140117][T29663] __sctp_connect+0x757/0xcd0 [ 494.144768][T29663] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 494.150285][T29663] ? _copy_from_user+0x12c/0x1a0 [ 494.155191][T29663] ? security_sctp_bind_connect+0x93/0xc0 [ 494.160902][T29663] __sctp_setsockopt_connectx+0x133/0x1a0 [ 494.166593][T29663] sctp_setsockopt+0x2335/0x6d40 [ 494.171512][T29663] ? lock_downgrade+0x920/0x920 [ 494.176346][T29663] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 494.182733][T29663] ? ___might_sleep+0x163/0x280 [ 494.187555][T29663] ? __might_sleep+0x95/0x190 [ 494.192202][T29663] ? aa_sk_perm+0x288/0x880 [ 494.196676][T29663] ? __kasan_check_read+0x11/0x20 [ 494.201681][T29663] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 494.207214][T29663] sock_common_setsockopt+0x94/0xd0 [ 494.212388][T29663] __sys_setsockopt+0x261/0x4c0 [ 494.217215][T29663] ? sock_create_kern+0x50/0x50 [ 494.222039][T29663] ? fput+0x1b/0x20 [ 494.225824][T29663] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 494.231865][T29663] __x64_sys_setsockopt+0xbe/0x150 [ 494.236957][T29663] do_syscall_64+0xfd/0x6a0 [ 494.241438][T29663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.247300][T29663] RIP: 0033:0x459829 [ 494.251166][T29663] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 494.270738][T29663] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 494.279143][T29663] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 494.287094][T29663] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:29 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000800), &(0x7f0000000840)=0x4) getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet6_buf(r1, 0x29, 0x2a, &(0x7f0000000700)=""/193, &(0x7f00000005c0)=0xc1) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 494.295032][T29663] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 494.302978][T29663] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 494.310934][T29663] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:29 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f00000005c0)=0x13) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f0000000140)={0x0, 0x9, 0x2, 0x7fffffff}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r4, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r5, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001fe70000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:29 executing program 3 (fault-call:5 fault-nth:45): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 494.484642][T29681] sctp: [Deprecated]: syz-executor.3 (pid 29681) Use of int in max_burst socket option deprecated. [ 494.484642][T29681] Use struct sctp_assoc_value instead [ 494.503741][T29681] FAULT_INJECTION: forcing a failure. [ 494.503741][T29681] name failslab, interval 1, probability 0, space 0, times 0 [ 494.516642][T29681] CPU: 0 PID: 29681 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 494.524698][T29681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.534736][T29681] Call Trace: [ 494.538029][T29681] dump_stack+0x172/0x1f0 [ 494.542356][T29681] should_fail.cold+0xa/0x15 [ 494.546925][T29681] ? __sctp_connect+0x736/0xcd0 [ 494.551757][T29681] ? fault_create_debugfs_attr+0x180/0x180 [ 494.557543][T29681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.563579][T29681] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 494.569275][T29681] ? chacha_permute+0x611/0x6d0 [ 494.574285][T29681] __should_failslab+0x121/0x190 [ 494.579201][T29681] should_failslab+0x9/0x14 [ 494.583682][T29681] kmem_cache_alloc_trace+0x4b/0x790 [ 494.588966][T29681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.595185][T29681] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 494.600363][T29681] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 494.606236][T29681] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 494.611929][T29681] sctp_add_bind_addr+0x9f/0x3a0 [ 494.616872][T29681] sctp_copy_local_addr_list+0x385/0x530 [ 494.622501][T29681] ? sctp_defaults_init+0xbe0/0xbe0 [ 494.627673][T29681] ? _get_random_bytes+0x1b0/0x430 [ 494.632770][T29681] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 494.638642][T29681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.644859][T29681] sctp_copy_one_addr+0x5f/0x170 [ 494.649802][T29681] ? sctp_copy_one_addr+0x5f/0x170 [ 494.654912][T29681] sctp_bind_addr_copy+0xfc/0x2c8 [ 494.659921][T29681] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 494.666143][T29681] __sctp_connect+0x757/0xcd0 [ 494.670804][T29681] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 494.676325][T29681] ? _copy_from_user+0x12c/0x1a0 [ 494.681235][T29681] ? security_sctp_bind_connect+0x93/0xc0 [ 494.687057][T29681] __sctp_setsockopt_connectx+0x133/0x1a0 [ 494.692754][T29681] sctp_setsockopt+0x2335/0x6d40 [ 494.697667][T29681] ? lock_downgrade+0x920/0x920 [ 494.702490][T29681] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 494.708900][T29681] ? ___might_sleep+0x163/0x280 [ 494.713725][T29681] ? __might_sleep+0x95/0x190 [ 494.718374][T29681] ? aa_sk_perm+0x288/0x880 [ 494.722850][T29681] ? __kasan_check_read+0x11/0x20 [ 494.727858][T29681] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 494.733400][T29681] sock_common_setsockopt+0x94/0xd0 [ 494.738572][T29681] __sys_setsockopt+0x261/0x4c0 [ 494.743400][T29681] ? sock_create_kern+0x50/0x50 [ 494.748240][T29681] ? fput+0x1b/0x20 [ 494.752044][T29681] ? switch_fpu_return+0x1fa/0x4f0 [ 494.757177][T29681] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 494.763243][T29681] __x64_sys_setsockopt+0xbe/0x150 [ 494.768357][T29681] do_syscall_64+0xfd/0x6a0 [ 494.772854][T29681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.778754][T29681] RIP: 0033:0x459829 [ 494.782643][T29681] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 494.802242][T29681] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 494.810627][T29681] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 494.818567][T29681] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 494.826510][T29681] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:29 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff0000810422c72f6c537bf7555fa7c74f2ec03c080000080700000000000000000000080006007b000000080006001f0000000800"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r5, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f00000005c0)=0x44) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:29 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x1f4}}], 0x1c) 06:55:29 executing program 3 (fault-call:5 fault-nth:46): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 494.834459][T29681] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 494.842414][T29681] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:29 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000308ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:29 executing program 1: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000801ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 495.001374][T29704] sctp: [Deprecated]: syz-executor.3 (pid 29704) Use of int in max_burst socket option deprecated. [ 495.001374][T29704] Use struct sctp_assoc_value instead [ 495.023581][T29704] FAULT_INJECTION: forcing a failure. [ 495.023581][T29704] name failslab, interval 1, probability 0, space 0, times 0 [ 495.041619][T29704] CPU: 0 PID: 29704 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 495.049702][T29704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.059748][T29704] Call Trace: [ 495.059775][T29704] dump_stack+0x172/0x1f0 [ 495.059794][T29704] should_fail.cold+0xa/0x15 [ 495.059808][T29704] ? __sctp_connect+0x736/0xcd0 [ 495.059823][T29704] ? fault_create_debugfs_attr+0x180/0x180 [ 495.059843][T29704] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 495.067423][T29704] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 495.067440][T29704] ? chacha_permute+0x611/0x6d0 [ 495.067460][T29704] __should_failslab+0x121/0x190 [ 495.067473][T29704] should_failslab+0x9/0x14 [ 495.067489][T29704] kmem_cache_alloc_trace+0x4b/0x790 [ 495.076882][T29704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 495.076896][T29704] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 495.076910][T29704] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 495.076922][T29704] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 495.076940][T29704] sctp_add_bind_addr+0x9f/0x3a0 [ 495.141883][T29704] sctp_copy_local_addr_list+0x385/0x530 [ 495.147492][T29704] ? sctp_defaults_init+0xbe0/0xbe0 [ 495.152665][T29704] ? _get_random_bytes+0x1b0/0x430 [ 495.157763][T29704] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 495.163641][T29704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 495.169863][T29704] sctp_copy_one_addr+0x5f/0x170 [ 495.174780][T29704] ? sctp_copy_one_addr+0x5f/0x170 [ 495.179880][T29704] sctp_bind_addr_copy+0xfc/0x2c8 [ 495.184903][T29704] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 495.191121][T29704] __sctp_connect+0x757/0xcd0 [ 495.195791][T29704] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 495.201921][T29704] ? _copy_from_user+0x12c/0x1a0 [ 495.206842][T29704] ? security_sctp_bind_connect+0x93/0xc0 [ 495.212538][T29704] __sctp_setsockopt_connectx+0x133/0x1a0 [ 495.218317][T29704] sctp_setsockopt+0x2335/0x6d40 [ 495.223230][T29704] ? lock_downgrade+0x920/0x920 [ 495.228052][T29704] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 495.234471][T29704] ? ___might_sleep+0x163/0x280 [ 495.239295][T29704] ? __might_sleep+0x95/0x190 [ 495.243964][T29704] ? aa_sk_perm+0x288/0x880 [ 495.248453][T29704] ? __kasan_check_read+0x11/0x20 [ 495.253467][T29704] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 495.258987][T29704] sock_common_setsockopt+0x94/0xd0 [ 495.264158][T29704] __sys_setsockopt+0x261/0x4c0 [ 495.268999][T29704] ? sock_create_kern+0x50/0x50 [ 495.273827][T29704] ? fput+0x1b/0x20 [ 495.277617][T29704] ? switch_fpu_return+0x1fa/0x4f0 [ 495.282700][T29704] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 495.288746][T29704] __x64_sys_setsockopt+0xbe/0x150 [ 495.293847][T29704] do_syscall_64+0xfd/0x6a0 [ 495.298325][T29704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 495.304188][T29704] RIP: 0033:0x459829 [ 495.308055][T29704] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 495.327632][T29704] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 495.336019][T29704] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 495.343968][T29704] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:30 executing program 3 (fault-call:5 fault-nth:47): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 495.351930][T29704] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 495.359874][T29704] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 495.367821][T29704] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 495.418981][T29713] sctp: [Deprecated]: syz-executor.3 (pid 29713) Use of int in max_burst socket option deprecated. [ 495.418981][T29713] Use struct sctp_assoc_value instead [ 495.438250][T29713] FAULT_INJECTION: forcing a failure. [ 495.438250][T29713] name failslab, interval 1, probability 0, space 0, times 0 [ 495.450891][T29713] CPU: 1 PID: 29713 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 495.458931][T29713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.468963][T29713] Call Trace: [ 495.472235][T29713] dump_stack+0x172/0x1f0 [ 495.476559][T29713] should_fail.cold+0xa/0x15 [ 495.481135][T29713] ? __sctp_connect+0x736/0xcd0 [ 495.485969][T29713] ? fault_create_debugfs_attr+0x180/0x180 [ 495.491759][T29713] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 495.497820][T29713] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 495.503524][T29713] ? chacha_permute+0x611/0x6d0 [ 495.508354][T29713] __should_failslab+0x121/0x190 [ 495.513269][T29713] should_failslab+0x9/0x14 [ 495.517757][T29713] kmem_cache_alloc_trace+0x4b/0x790 [ 495.523032][T29713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 495.529247][T29713] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 495.534421][T29713] sctp_add_bind_addr+0x9f/0x3a0 [ 495.539342][T29713] sctp_copy_local_addr_list+0x385/0x530 [ 495.544971][T29713] ? sctp_defaults_init+0xbe0/0xbe0 [ 495.550159][T29713] ? _get_random_bytes+0x1b0/0x430 [ 495.555257][T29713] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 495.561127][T29713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 495.567344][T29713] sctp_copy_one_addr+0x5f/0x170 [ 495.572259][T29713] ? sctp_copy_one_addr+0x5f/0x170 [ 495.577359][T29713] sctp_bind_addr_copy+0xfc/0x2c8 [ 495.582371][T29713] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 495.588622][T29713] __sctp_connect+0x757/0xcd0 [ 495.593321][T29713] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 495.598861][T29713] ? _copy_from_user+0x12c/0x1a0 [ 495.603784][T29713] ? security_sctp_bind_connect+0x93/0xc0 [ 495.609481][T29713] __sctp_setsockopt_connectx+0x133/0x1a0 [ 495.615172][T29713] sctp_setsockopt+0x2335/0x6d40 [ 495.620097][T29713] ? lock_downgrade+0x920/0x920 [ 495.624939][T29713] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 495.631374][T29713] ? ___might_sleep+0x163/0x280 [ 495.636213][T29713] ? __might_sleep+0x95/0x190 [ 495.640879][T29713] ? aa_sk_perm+0x288/0x880 [ 495.645409][T29713] ? __kasan_check_read+0x11/0x20 [ 495.650433][T29713] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 495.656008][T29713] sock_common_setsockopt+0x94/0xd0 [ 495.661197][T29713] __sys_setsockopt+0x261/0x4c0 [ 495.666036][T29713] ? sock_create_kern+0x50/0x50 [ 495.670874][T29713] ? fput+0x1b/0x20 [ 495.674661][T29713] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 495.680723][T29713] __x64_sys_setsockopt+0xbe/0x150 [ 495.685816][T29713] do_syscall_64+0xfd/0x6a0 [ 495.690297][T29713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 495.696175][T29713] RIP: 0033:0x459829 [ 495.700056][T29713] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:55:30 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x2a8}}], 0x1c) 06:55:30 executing program 3 (fault-call:5 fault-nth:48): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 495.719632][T29713] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 495.728022][T29713] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 495.735988][T29713] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 495.745273][T29713] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 495.753246][T29713] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 495.761208][T29713] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:30 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x8, 0x30, 0x3, 0x1}, &(0x7f0000000700)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000740)={r5, 0x9bb3, 0x0, 0x6b}, &(0x7f0000000780)=0x10) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x9}}], 0x1c) 06:55:30 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:30 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="14000000030bffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 495.867408][T29722] sctp: [Deprecated]: syz-executor.3 (pid 29722) Use of int in max_burst socket option deprecated. [ 495.867408][T29722] Use struct sctp_assoc_value instead [ 495.972004][T29734] FAULT_INJECTION: forcing a failure. [ 495.972004][T29734] name failslab, interval 1, probability 0, space 0, times 0 [ 495.993225][T29734] CPU: 0 PID: 29734 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 496.001304][T29734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.011421][T29734] Call Trace: [ 496.014694][T29734] dump_stack+0x172/0x1f0 [ 496.019002][T29734] should_fail.cold+0xa/0x15 [ 496.023569][T29734] ? fault_create_debugfs_attr+0x180/0x180 [ 496.029348][T29734] ? rwlock_bug.part.0+0x90/0x90 [ 496.034256][T29734] ? kmem_cache_alloc_trace+0x454/0x790 [ 496.039795][T29734] __should_failslab+0x121/0x190 [ 496.044724][T29734] should_failslab+0x9/0x14 [ 496.049197][T29734] kmem_cache_alloc_trace+0x4b/0x790 [ 496.054454][T29734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.060762][T29734] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 496.065936][T29734] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 496.071809][T29734] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 496.077502][T29734] sctp_add_bind_addr+0x9f/0x3a0 [ 496.082415][T29734] sctp_copy_local_addr_list+0x385/0x530 [ 496.088025][T29734] ? sctp_defaults_init+0xbe0/0xbe0 [ 496.093226][T29734] ? _get_random_bytes+0x1b0/0x430 [ 496.098312][T29734] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 496.104175][T29734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.110414][T29734] sctp_copy_one_addr+0x5f/0x170 [ 496.115333][T29734] ? sctp_copy_one_addr+0x5f/0x170 [ 496.120418][T29734] sctp_bind_addr_copy+0xfc/0x2c8 [ 496.125414][T29734] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 496.131623][T29734] __sctp_connect+0x757/0xcd0 [ 496.136273][T29734] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 496.141794][T29734] ? _copy_from_user+0x12c/0x1a0 [ 496.146704][T29734] ? security_sctp_bind_connect+0x93/0xc0 [ 496.152422][T29734] __sctp_setsockopt_connectx+0x133/0x1a0 [ 496.158112][T29734] sctp_setsockopt+0x2335/0x6d40 [ 496.163022][T29734] ? lock_downgrade+0x920/0x920 [ 496.167847][T29734] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 496.174235][T29734] ? ___might_sleep+0x163/0x280 [ 496.179056][T29734] ? __might_sleep+0x95/0x190 [ 496.183707][T29734] ? aa_sk_perm+0x288/0x880 [ 496.188191][T29734] ? __kasan_check_read+0x11/0x20 [ 496.193187][T29734] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 496.198703][T29734] sock_common_setsockopt+0x94/0xd0 [ 496.203899][T29734] __sys_setsockopt+0x261/0x4c0 [ 496.208728][T29734] ? sock_create_kern+0x50/0x50 [ 496.213556][T29734] ? fput+0x1b/0x20 [ 496.217339][T29734] ? switch_fpu_return+0x1fa/0x4f0 [ 496.222423][T29734] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 496.228462][T29734] __x64_sys_setsockopt+0xbe/0x150 [ 496.233544][T29734] do_syscall_64+0xfd/0x6a0 [ 496.238021][T29734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 496.243886][T29734] RIP: 0033:0x459829 [ 496.247776][T29734] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:55:31 executing program 3 (fault-call:5 fault-nth:49): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 496.267352][T29734] RSP: 002b:00007fee74557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 496.275841][T29734] RAX: ffffffffffffffda RBX: 00007fee74557c90 RCX: 0000000000459829 [ 496.283882][T29734] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 496.291825][T29734] RBP: 000000000075bfc8 R08: 000000000000001c R09: 0000000000000000 [ 496.299770][T29734] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745586d4 [ 496.307711][T29734] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 496.363939][T29742] sctp: [Deprecated]: syz-executor.3 (pid 29742) Use of int in max_burst socket option deprecated. [ 496.363939][T29742] Use struct sctp_assoc_value instead [ 496.387953][T29742] FAULT_INJECTION: forcing a failure. [ 496.387953][T29742] name failslab, interval 1, probability 0, space 0, times 0 [ 496.402633][T29742] CPU: 0 PID: 29742 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 496.410698][T29742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.420749][T29742] Call Trace: [ 496.424029][T29742] dump_stack+0x172/0x1f0 [ 496.428345][T29742] should_fail.cold+0xa/0x15 [ 496.432940][T29742] ? fault_create_debugfs_attr+0x180/0x180 [ 496.438720][T29742] ? rwlock_bug.part.0+0x90/0x90 [ 496.443647][T29742] ? kmem_cache_alloc_trace+0x454/0x790 [ 496.449164][T29742] __should_failslab+0x121/0x190 [ 496.454070][T29742] should_failslab+0x9/0x14 [ 496.458544][T29742] kmem_cache_alloc_trace+0x4b/0x790 [ 496.463802][T29742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.470022][T29742] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 496.475201][T29742] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 496.481066][T29742] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 496.486792][T29742] sctp_add_bind_addr+0x9f/0x3a0 [ 496.491706][T29742] sctp_copy_local_addr_list+0x385/0x530 [ 496.497317][T29742] ? sctp_defaults_init+0xbe0/0xbe0 [ 496.502512][T29742] ? _get_random_bytes+0x1b0/0x430 [ 496.507610][T29742] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 496.513479][T29742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.519701][T29742] sctp_copy_one_addr+0x5f/0x170 [ 496.524615][T29742] ? sctp_copy_one_addr+0x5f/0x170 [ 496.529708][T29742] sctp_bind_addr_copy+0xfc/0x2c8 [ 496.534708][T29742] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 496.540922][T29742] __sctp_connect+0x757/0xcd0 [ 496.545576][T29742] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 496.551095][T29742] ? _copy_from_user+0x12c/0x1a0 [ 496.556008][T29742] ? security_sctp_bind_connect+0x93/0xc0 [ 496.561713][T29742] __sctp_setsockopt_connectx+0x133/0x1a0 [ 496.567424][T29742] sctp_setsockopt+0x2335/0x6d40 [ 496.572345][T29742] ? lock_downgrade+0x920/0x920 [ 496.577182][T29742] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 496.583572][T29742] ? ___might_sleep+0x163/0x280 [ 496.588400][T29742] ? __might_sleep+0x95/0x190 [ 496.593048][T29742] ? aa_sk_perm+0x288/0x880 [ 496.597525][T29742] ? __kasan_check_read+0x11/0x20 [ 496.602538][T29742] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 496.608073][T29742] sock_common_setsockopt+0x94/0xd0 [ 496.613260][T29742] __sys_setsockopt+0x261/0x4c0 [ 496.618094][T29742] ? sock_create_kern+0x50/0x50 [ 496.622917][T29742] ? fput+0x1b/0x20 [ 496.626702][T29742] ? switch_fpu_return+0x1fa/0x4f0 [ 496.631788][T29742] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 496.637830][T29742] __x64_sys_setsockopt+0xbe/0x150 [ 496.643050][T29742] do_syscall_64+0xfd/0x6a0 [ 496.647549][T29742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 496.653430][T29742] RIP: 0033:0x459829 [ 496.657324][T29742] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 496.676920][T29742] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 496.685306][T29742] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 496.693250][T29742] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 496.701205][T29742] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:31 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x300}}], 0x1c) 06:55:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x1c07000000000000, @loopback}], 0x1c) [ 496.709160][T29742] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 496.717111][T29742] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:31 executing program 3 (fault-call:5 fault-nth:50): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:31 executing program 4: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b40)={{{@in=@loopback, @in6=@mcast2}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000000c40)=0xe8) connect(r0, &(0x7f0000000c80)=@nfc={0x27, 0x1, 0x2, 0x7}, 0xffffffffffffff7e) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={r0}) ioctl$int_out(r1, 0x5462, &(0x7f0000000940)) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000e40)=ANY=[@ANYRESDEC=r0], &(0x7f0000000ac0)=0x1) listen(r0, 0x6) sendmsg$sock(r0, &(0x7f0000000900)={&(0x7f0000000240)=@pptp={0x18, 0x2, {0x1, @loopback}}, 0x80, &(0x7f0000000800)=[{&(0x7f00000002c0)="032e4a116435a1aff39aabd67575c4196f489f23d09687bd0e0dee597e8bb3b0177f8d3cbc3690716aa988dd7d3c4a2bb97916f52a96074492916b7cedfefcf42abc4f33ba0ae00c9fa596335d9ef4924be9363d4c2d4a4245b76540a87b1ef3df115e3b7a28dce7cf4dfe38ec87b7514857bda96d3af9a947337e09af3926d77a6408d5089cf903bfa8d31eb2083bc7d7e8d413821d69", 0x97}, {&(0x7f0000000380)="9656f97c3d1f726b108b511ca19d0d26889343c2ce941c17e6b2bc2b654bc9f8dfed81726aabb28e42afd5bd9868572ade263a09435a77de027cfd08c1803cf270332a998446aa65cb80", 0x4a}, {&(0x7f0000000400)="99b481b497a407629a9d6a77b6b1da9eb285758a3642b559207e795022975332042fc06f4c54950635746e411ceeac9926fdff269b8475cb74829dde5aba3ea28357331192258664aabc15ad6d90e02fed37051b50e3c0f35e80167f8c8d1479fbb4699cfe355754b4391238bba2a553d404bd681be6f5e7f045141c126f5f2b43671cb9d517ea32b63dad4ea35b5b4f", 0x90}, {&(0x7f00000004c0)="48b181fb9770461fc4595a40284640c0c0197416649fb22fbdeb47e925a28a43ac9627b666e629c77e74648267a9312411349658efef345186074442cb5a0ee08e977cfa0eabd045a82c256b26741f24db0ef5c8bcfe802c048ed874ce40a64535808512cf85a8ec0deed0c009b096c0e407f6ed802f6a82184e2ee5175d87d9fdb8977dae040ff5a97a30faf780ccc611da8b0705a2a82d169938ae347f260df89b868c17c5814ba0d5c5472e445f07dac704f86a497e629fd72ae5678df803", 0xc0}, {&(0x7f0000000580)="ab5764b4f818c413c93a1b7fd3350b4d778ea5b4994b7b91130fb781cd08dca317ee57e284239cf14454476faf93de90aa0f5638e438eda9f61d3a5155763861cb9b4a36cbea0bd9ecccbab2c29ec6eecc2651e95c14eeef6285bad7ab3dae18700a8f5b016277f627f6c44721770a351b48b2cf6004cba1afc4ac609764bab0b54bcf00928d012f21299aa80c197a1e334b56038dee15671f146da89d2e8a481ba0376289010d2ad1788ee97a63e789c1daa76d7cff900b39f73cfa", 0xbc}, {&(0x7f0000000640)="84340cf29b7a0e6a6bcf832484106c407a6611cb1bf5a866a59645c078abb3934cf5b2b730eaddec56d0178ca9053333a5c9e78fa483c89edd87c86a37d03a0561883e14ae4ae24950bb7e1c0eac9b6ec31e45f5cf2baeca9eb17cbf900a0a77c0a6970d1e05bce3cec4173e77f11a5d72aa4c63c624a011498b6a5146954b17545b1e92f4173ff32b4b7a756d62e89bbec575585fe4387beb09da04c0cd128187e12aa76769e9a203695e392374aa72056c2544a294bd051c49fcfa82b03c5d001c0c8ec7ec72732bcdf32cc91a6d7ca5e26c897d4f36e95c7f2a645b", 0xdd}, {&(0x7f0000000740)="75b6a39176c8e649568f65542e68b7a2a1adbb5266207549f7507403d196108a9eefa7036eecf0641372e329600c61ae3674234044218153ac372a910512a7e83a8812e110c422cdd2cb0a64e554baa85c09f433e33579b5612510bed1df86b946754f8f7bb172985fe6375e2b1bd831f2e1b8a897c699112e681806f50b6432ec722354eb79a6dfc496324886a1e4967fc6493f3a359ef4920343", 0x9b}], 0x7, &(0x7f0000000880)=[@mark={{0x14, 0x1, 0x24, 0x3d6bcaf0}}, @txtime={{0x18, 0x1, 0x3d, 0x4b02}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @mark={{0x14, 0x1, 0x24, 0xfff}}], 0x60}, 0x40) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3ff, 0x20}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000200)={r2, 0x9}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x404e23, 0x0, @loopback}, 0x1c) sendmmsg$inet(r0, &(0x7f0000005b00)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)='P', 0x1}], 0x1}}, {{&(0x7f0000000040)={0x2, 0x0, @loopback}, 0x10, &(0x7f0000001340)=[{&(0x7f00000001c0)="85", 0x1}], 0x1, 0x0, 0xfffffffffffffd6f}}], 0x2, 0x0) 06:55:31 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff048fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 496.860896][T29757] FAULT_INJECTION: forcing a failure. [ 496.860896][T29757] name failslab, interval 1, probability 0, space 0, times 0 06:55:31 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet(0x2, 0x5, 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @remote}}, 0xfff, 0x8, 0x100, 0x7fffffff, 0x9}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x100}, &(0x7f0000000180)=0x8) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=@getsa={0x28, 0x12, 0x5, 0x0, 0x0, {@in=@remote, 0x0, 0x0, 0x6c}}, 0x28}, 0x8}, 0x0) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16@\xea\xff\xff\x80\x00\x00\x02\xff', @ifru_names='bond_slave_1\x00'}) r4 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYBLOB="00100800810006fc3e000200a40affff1f080100"], &(0x7f0000000300)=0x18) [ 496.901144][T29757] CPU: 1 PID: 29757 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 496.909270][T29757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.919323][T29757] Call Trace: [ 496.919349][T29757] dump_stack+0x172/0x1f0 [ 496.919368][T29757] should_fail.cold+0xa/0x15 [ 496.919381][T29757] ? __sctp_connect+0x736/0xcd0 [ 496.919394][T29757] ? fault_create_debugfs_attr+0x180/0x180 [ 496.919407][T29757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 06:55:31 executing program 1: r0 = accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x800) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)) r1 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)="2e00000010000500d25a80648c63940d0324fc00100002400200a06d053582c137153e370900018000f01700d1bd", 0x2e}], 0x1, 0x0, 0x193}, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = accept$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, &(0x7f0000000180)=0xfffffd25) setsockopt$IP_VS_SO_SET_ADDDEST(r3, 0x0, 0x487, &(0x7f0000000240)={{0x2f, @loopback, 0x4e23, 0x2, 'sed\x00', 0x10, 0x27, 0x5d}, {@multicast2, 0x4e24, 0x1, 0x80, 0x6, 0x63fb}}, 0x44) close(r3) accept4$inet(r3, &(0x7f00000001c0)={0x2, 0x0, @loopback}, &(0x7f0000000200)=0x10, 0x800) [ 496.919428][T29757] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 496.936422][T29757] ? chacha_permute+0x611/0x6d0 [ 496.936440][T29757] __should_failslab+0x121/0x190 [ 496.936455][T29757] should_failslab+0x9/0x14 [ 496.936465][T29757] kmem_cache_alloc_trace+0x4b/0x790 [ 496.936488][T29757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.979744][T29757] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 496.984956][T29757] sctp_add_bind_addr+0x9f/0x3a0 [ 496.989905][T29757] sctp_copy_local_addr_list+0x385/0x530 [ 496.995550][T29757] ? sctp_defaults_init+0xbe0/0xbe0 [ 497.000765][T29757] ? _get_random_bytes+0x1b0/0x430 [ 497.005886][T29757] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 497.011786][T29757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.018043][T29757] sctp_copy_one_addr+0x5f/0x170 [ 497.022989][T29757] ? sctp_copy_one_addr+0x5f/0x170 [ 497.028116][T29757] sctp_bind_addr_copy+0xfc/0x2c8 [ 497.033157][T29757] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 497.039410][T29757] __sctp_connect+0x757/0xcd0 [ 497.044097][T29757] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 06:55:31 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/216, 0xd8}], 0x2, &(0x7f0000001340)=""/33, 0x21}, 0x40) ioctl$IMSETDEVNAME(r1, 0x80184947, &(0x7f00000013c0)={0x7, 'syz1\x00'}) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x2, 0xb, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x17, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @loopback}}]}, 0x38}}, 0x0) [ 497.049651][T29757] ? _copy_from_user+0x12c/0x1a0 [ 497.054603][T29757] ? security_sctp_bind_connect+0x93/0xc0 [ 497.060347][T29757] __sctp_setsockopt_connectx+0x133/0x1a0 [ 497.066068][T29757] sctp_setsockopt+0x2335/0x6d40 [ 497.066084][T29757] ? lock_downgrade+0x920/0x920 [ 497.066102][T29757] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 497.075855][T29757] ? ___might_sleep+0x163/0x280 [ 497.087073][T29757] ? __might_sleep+0x95/0x190 [ 497.091755][T29757] ? aa_sk_perm+0x288/0x880 [ 497.096260][T29757] ? __kasan_check_read+0x11/0x20 [ 497.101294][T29757] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 497.106853][T29757] sock_common_setsockopt+0x94/0xd0 [ 497.112060][T29757] __sys_setsockopt+0x261/0x4c0 [ 497.117003][T29757] ? sock_create_kern+0x50/0x50 [ 497.121862][T29757] ? fput+0x1b/0x20 [ 497.125753][T29757] ? switch_fpu_return+0x1fa/0x4f0 [ 497.130854][T29757] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 497.136914][T29757] __x64_sys_setsockopt+0xbe/0x150 [ 497.142029][T29757] do_syscall_64+0xfd/0x6a0 [ 497.146541][T29757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 497.152429][T29757] RIP: 0033:0x459829 [ 497.156322][T29757] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 497.175933][T29757] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 497.184339][T29757] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 497.192297][T29757] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:32 executing program 3 (fault-call:5 fault-nth:51): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 497.200248][T29757] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 497.208207][T29757] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 497.216219][T29757] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 497.230648][T29771] bond0: (slave bond_slave_1): Releasing backup interface [ 497.275550][T29781] sctp_setsockopt_maxburst: 1 callbacks suppressed [ 497.275559][T29781] sctp: [Deprecated]: syz-executor.3 (pid 29781) Use of int in max_burst socket option deprecated. [ 497.275559][T29781] Use struct sctp_assoc_value instead [ 497.333751][T29781] FAULT_INJECTION: forcing a failure. [ 497.333751][T29781] name failslab, interval 1, probability 0, space 0, times 0 [ 497.355902][T29781] CPU: 0 PID: 29781 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 497.365914][T29781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.375970][T29781] Call Trace: [ 497.379290][T29781] dump_stack+0x172/0x1f0 [ 497.383608][T29781] should_fail.cold+0xa/0x15 [ 497.388183][T29781] ? fault_create_debugfs_attr+0x180/0x180 [ 497.393965][T29781] ? rwlock_bug.part.0+0x90/0x90 [ 497.398885][T29781] ? kmem_cache_alloc_trace+0x454/0x790 [ 497.404414][T29781] __should_failslab+0x121/0x190 [ 497.409336][T29781] should_failslab+0x9/0x14 [ 497.413812][T29781] kmem_cache_alloc_trace+0x4b/0x790 [ 497.419077][T29781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.425312][T29781] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 497.430497][T29781] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 497.436377][T29781] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 497.442073][T29781] sctp_add_bind_addr+0x9f/0x3a0 [ 497.447002][T29781] sctp_copy_local_addr_list+0x385/0x530 [ 497.452621][T29781] ? sctp_defaults_init+0xbe0/0xbe0 [ 497.457799][T29781] ? _get_random_bytes+0x1b0/0x430 [ 497.462887][T29781] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 497.468755][T29781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.474996][T29781] sctp_copy_one_addr+0x5f/0x170 [ 497.479911][T29781] ? sctp_copy_one_addr+0x5f/0x170 [ 497.485000][T29781] sctp_bind_addr_copy+0xfc/0x2c8 [ 497.490003][T29781] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 497.496237][T29781] __sctp_connect+0x757/0xcd0 [ 497.500892][T29781] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 497.506422][T29781] ? _copy_from_user+0x12c/0x1a0 [ 497.511347][T29781] ? security_sctp_bind_connect+0x93/0xc0 [ 497.517069][T29781] __sctp_setsockopt_connectx+0x133/0x1a0 [ 497.522771][T29781] sctp_setsockopt+0x2335/0x6d40 [ 497.527710][T29781] ? lock_downgrade+0x920/0x920 [ 497.532535][T29781] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 497.538928][T29781] ? ___might_sleep+0x163/0x280 [ 497.543776][T29781] ? __might_sleep+0x95/0x190 [ 497.548430][T29781] ? aa_sk_perm+0x288/0x880 [ 497.552913][T29781] ? __kasan_check_read+0x11/0x20 [ 497.557917][T29781] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 497.563446][T29781] sock_common_setsockopt+0x94/0xd0 [ 497.568619][T29781] __sys_setsockopt+0x261/0x4c0 [ 497.573473][T29781] ? sock_create_kern+0x50/0x50 [ 497.578330][T29781] ? fput+0x1b/0x20 [ 497.582155][T29781] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 497.588226][T29781] __x64_sys_setsockopt+0xbe/0x150 [ 497.593344][T29781] do_syscall_64+0xfd/0x6a0 [ 497.598317][T29781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 497.598328][T29781] RIP: 0033:0x459829 [ 497.598347][T29781] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 497.608086][T29781] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 497.608098][T29781] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 497.608106][T29781] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 497.608114][T29781] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 497.608122][T29781] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 497.608128][T29781] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:32 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0x3c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7400fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040010080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) setsockopt$inet6_opts(r1, 0x29, 0xf76ea6ea4e05a035, &(0x7f0000000580)=@routing={0x3f, 0x2, 0x1, 0x1, 0x0, [@remote]}, 0x18) r5 = socket$inet_sctp(0x2, 0x0, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000700)={0x0, 0x1a3}, &(0x7f0000000740)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000000780)={r6, @in6={{0xa, 0x4e22, 0x100000001, @mcast1, 0x8}}}, 0x84) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000940)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) vmsplice(r0, &(0x7f0000000900), 0x0, 0x7) r7 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r7, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) setsockopt$CAIFSO_LINK_SELECT(r2, 0x116, 0x7f, &(0x7f00000005c0)=0x6, 0x4) connect$llc(r7, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:32 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0x11, 0x0, 0x0) 06:55:32 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x3e8}}], 0x1c) 06:55:32 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet(0x2, 0x5, 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @remote}}, 0xfff, 0x8, 0x100, 0x7fffffff, 0x9}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x100}, &(0x7f0000000180)=0x8) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=@getsa={0x28, 0x12, 0x5, 0x0, 0x0, {@in=@remote, 0x0, 0x0, 0x6c}}, 0x28}, 0x8}, 0x0) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16@\xea\xff\xff\x80\x00\x00\x02\xff', @ifru_names='bond_slave_1\x00'}) r4 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYBLOB="00100800810006fc3e000200a40affff1f080100"], &(0x7f0000000300)=0x18) 06:55:32 executing program 3 (fault-call:5 fault-nth:52): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:32 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb023d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:32 executing program 1: r0 = socket$inet6(0xa, 0x4, 0x4) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) vmsplice(r1, &(0x7f0000000140)=[{&(0x7f0000000080)="47b73334d6be6cbfa473c021d31f37003fb5b4e96fe03824c8f4d1fe20cde0561fbf2c962451ab5b812457cc3718fdc6cdc6e730b860dde2269c593b2d3763f678073cf77b2dd3ee94061ed915c4aacce9dffb8757fe98ba77aa32c7cb5fab45ad1ba255f4f605393c28b7be1999cfe21f5d07bddd2313ffc4e51be848c625aa48039796", 0x84}, {&(0x7f0000000000)="6affadd3bd8c47c147ee839e53c879f48bd9565f51e23bfd68f6652e6eb7ccece4cae89c915921d8f8469303e1e91f47a72a99", 0x33}, {&(0x7f00000001c0)="1333c2f9b94f017b91574e12c29fc94576392ba52af415bf399fdf40e6f469d4c81507a29422e895290b617a460fbbde84a946825d207ecfcb6553fbf46d6935b38041", 0x43}], 0x3, 0xd) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x6) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [0x700000000000000], 0xf}, 0x3}, 0x7b) [ 497.839878][T29802] sctp: [Deprecated]: syz-executor.3 (pid 29802) Use of int in max_burst socket option deprecated. [ 497.839878][T29802] Use struct sctp_assoc_value instead 06:55:32 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet(0x2, 0x5, 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @remote}}, 0xfff, 0x8, 0x100, 0x7fffffff, 0x9}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x100}, &(0x7f0000000180)=0x8) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=@getsa={0x28, 0x12, 0x5, 0x0, 0x0, {@in=@remote, 0x0, 0x0, 0x6c}}, 0x28}, 0x8}, 0x0) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16@\xea\xff\xff\x80\x00\x00\x02\xff', @ifru_names='bond_slave_1\x00'}) r4 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYBLOB="00100800810006fc3e000200a40affff1f080100"], &(0x7f0000000300)=0x18) [ 497.930247][T29802] FAULT_INJECTION: forcing a failure. [ 497.930247][T29802] name failslab, interval 1, probability 0, space 0, times 0 [ 497.981385][T29802] CPU: 0 PID: 29802 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 497.989500][T29802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.999584][T29802] Call Trace: [ 498.002892][T29802] dump_stack+0x172/0x1f0 [ 498.007239][T29802] should_fail.cold+0xa/0x15 [ 498.011839][T29802] ? __sctp_connect+0x736/0xcd0 [ 498.016708][T29802] ? fault_create_debugfs_attr+0x180/0x180 [ 498.022528][T29802] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.028611][T29802] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 498.034339][T29802] ? chacha_permute+0x611/0x6d0 [ 498.039177][T29802] __should_failslab+0x121/0x190 [ 498.044121][T29802] should_failslab+0x9/0x14 [ 498.048610][T29802] kmem_cache_alloc_trace+0x4b/0x790 [ 498.053876][T29802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 498.060112][T29802] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 498.065317][T29802] sctp_add_bind_addr+0x9f/0x3a0 [ 498.070263][T29802] sctp_copy_local_addr_list+0x385/0x530 [ 498.075903][T29802] ? sctp_defaults_init+0xbe0/0xbe0 [ 498.081102][T29802] ? _get_random_bytes+0x1b0/0x430 [ 498.086201][T29802] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 498.086215][T29802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 498.086232][T29802] sctp_copy_one_addr+0x5f/0x170 [ 498.086250][T29802] ? sctp_copy_one_addr+0x5f/0x170 [ 498.108392][T29802] sctp_bind_addr_copy+0xfc/0x2c8 [ 498.113438][T29802] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 498.119690][T29802] __sctp_connect+0x757/0xcd0 [ 498.124383][T29802] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 498.129939][T29802] ? _copy_from_user+0x12c/0x1a0 [ 498.134885][T29802] ? security_sctp_bind_connect+0x93/0xc0 [ 498.140616][T29802] __sctp_setsockopt_connectx+0x133/0x1a0 [ 498.146348][T29802] sctp_setsockopt+0x2335/0x6d40 [ 498.151297][T29802] ? lock_downgrade+0x920/0x920 [ 498.156161][T29802] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 498.162581][T29802] ? ___might_sleep+0x163/0x280 [ 498.167451][T29802] ? __might_sleep+0x95/0x190 [ 498.172130][T29802] ? aa_sk_perm+0x288/0x880 [ 498.176628][T29802] ? __kasan_check_read+0x11/0x20 06:55:32 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xb, 0x6, 0x209e20, 0x2, 0x1}, 0x2c) getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, &(0x7f0000000000)={'icmp6\x00'}, 0x0) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000300)="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", &(0x7f0000000140)=""/130}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000080)="d57c1695a1d871ca65b3fdc7665b8f4fe84311b4bf2a0279b934629e5edb37e73560202a45edd960d5979f8f80ba57513ef7ea3234b2eb82eeb77884ee43a0b4317dd067507767af48b425ebd709936929a6d04d71081322ed3aa20b4711ce6222d12c56c3498a5364363424ca8eb4c7faa8f30a11e17b779894f802c9c2d86001e32fa98a69d8bbb0504b061febbcce52126bf1811c257809057ca185b564", &(0x7f0000000200)=""/105}, 0x18) 06:55:32 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000980)='cgroup.stat\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000009c0)={@in={{0x2, 0x4e23, @remote}}, 0x0, 0x5, 0x0, "bcd3c133468ca9255801a62023430381d057e6191335c2357f7df516dc7925ffec09cb8ccbad8b71aebe8ad5b9f18ff47a5a4662efb44647f6797f60d721f0470bf96075d29b733cd38381a5b50a9a0c"}, 0xd8) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000b00), 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000000), 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x7c774aac) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000340)={'veth0\x00', {0x2, 0x4e21, @loopback}}) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000a, 0x2011, r3, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000007, 0x100002013, r3, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r3, 0x6611) socketpair$tipc(0x1e, 0x5be3f7eb7bc017c4, 0x0, &(0x7f0000000240)) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000380)={'nat\x00', 0x0, 0x0, 0xe7, [], 0x7, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000480)=""/231}, &(0x7f0000000300)=0x78) ioctl$FIGETBSZ(r3, 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) bind$alg(r4, 0x0, 0x294) vmsplice(r1, 0x0, 0x0, 0x0) ioctl$SIOCGETNODEID(r2, 0x89e1, &(0x7f00000008c0)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0xb0, &(0x7f0000000700)=[@in={0x2, 0x4e24, @local}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e24, 0xf9, @ipv4={[], [], @rand_addr=0x3}, 0x7}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}, @in6={0xa, 0x4e22, 0x1ac, @ipv4={[], [], @broadcast}, 0xffffffff}, @in={0x2, 0x4e24, @remote}, @in6={0xa, 0x4e24, 0x6, @remote, 0xff}, @in6={0xa, 0x4e24, 0x5ec, @local, 0x5}]}, &(0x7f0000000440)=0x10) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r3, 0x110, 0x5, &(0x7f0000000880)=[0xfffffffffffffffe, 0x5], 0xa6) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000007c0)={r5, @in6={{0xa, 0x4e23, 0xd6, @rand_addr="1740c5846df0128a4a6857bc3e948808", 0x10001}}, 0x7b863ab, 0x6}, 0x90) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000640)=ANY=[@ANYBLOB="00000000ff0755f67597f6a010b416e5878d843307cc220c920ca8399a76112a8316f4d6d9ad88bf49626049bf38aac600eebdcc2c37433ee987488df8f3c57aabf127862df3f068ce8bd4e88b3fcfc90ee37aec53f02b1988e0808bb06f1941023a242daa2c3a433a6d61366593752c389ad2efa7d0de6a092147c435785979dc36bee38ef802b54d86b2"]) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @remote}}}, 0x90) getsockopt$nfc_llcp(r1, 0x118, 0x7, &(0x7f0000000580)=""/132, 0x84) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f0000000180), &(0x7f0000000200)=0xc) [ 498.181662][T29802] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 498.187214][T29802] sock_common_setsockopt+0x94/0xd0 [ 498.192419][T29802] __sys_setsockopt+0x261/0x4c0 [ 498.197276][T29802] ? sock_create_kern+0x50/0x50 [ 498.202128][T29802] ? fput+0x1b/0x20 [ 498.205936][T29802] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 498.211997][T29802] __x64_sys_setsockopt+0xbe/0x150 [ 498.217093][T29802] do_syscall_64+0xfd/0x6a0 [ 498.221587][T29802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.227456][T29802] RIP: 0033:0x459829 [ 498.231328][T29802] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 498.251348][T29802] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 498.259763][T29802] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 498.267738][T29802] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:33 executing program 3 (fault-call:5 fault-nth:53): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 498.275715][T29802] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 498.283691][T29802] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 498.291668][T29802] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:33 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet(0x2, 0x5, 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @remote}}, 0xfff, 0x8, 0x100, 0x7fffffff, 0x9}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x100}, &(0x7f0000000180)=0x8) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=@getsa={0x28, 0x12, 0x5, 0x0, 0x0, {@in=@remote, 0x0, 0x0, 0x6c}}, 0x28}, 0x8}, 0x0) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16@\xea\xff\xff\x80\x00\x00\x02\xff', @ifru_names='bond_slave_1\x00'}) r4 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYBLOB="00100800810006fc3e000200a40affff1f080100"], &(0x7f0000000300)=0x18) [ 498.385055][T29841] sctp: [Deprecated]: syz-executor.3 (pid 29841) Use of int in max_burst socket option deprecated. [ 498.385055][T29841] Use struct sctp_assoc_value instead [ 498.424551][T29841] FAULT_INJECTION: forcing a failure. [ 498.424551][T29841] name failslab, interval 1, probability 0, space 0, times 0 [ 498.461414][T29841] CPU: 0 PID: 29841 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 498.469524][T29841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.479583][T29841] Call Trace: [ 498.482867][T29841] dump_stack+0x172/0x1f0 [ 498.487201][T29841] should_fail.cold+0xa/0x15 [ 498.491795][T29841] ? __sctp_connect+0x736/0xcd0 [ 498.496660][T29841] ? fault_create_debugfs_attr+0x180/0x180 [ 498.502472][T29841] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.508547][T29841] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 498.514278][T29841] ? chacha_permute+0x611/0x6d0 [ 498.519137][T29841] __should_failslab+0x121/0x190 [ 498.524079][T29841] should_failslab+0x9/0x14 [ 498.528590][T29841] kmem_cache_alloc_trace+0x4b/0x790 [ 498.533862][T29841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 498.540080][T29841] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 498.545259][T29841] sctp_add_bind_addr+0x9f/0x3a0 [ 498.550173][T29841] sctp_copy_local_addr_list+0x385/0x530 [ 498.555791][T29841] ? sctp_defaults_init+0xbe0/0xbe0 [ 498.560988][T29841] ? _get_random_bytes+0x1b0/0x430 [ 498.566099][T29841] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 498.572000][T29841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 498.578251][T29841] sctp_copy_one_addr+0x5f/0x170 [ 498.583188][T29841] ? sctp_copy_one_addr+0x5f/0x170 [ 498.588281][T29841] sctp_bind_addr_copy+0xfc/0x2c8 [ 498.593288][T29841] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 498.599528][T29841] __sctp_connect+0x757/0xcd0 [ 498.604192][T29841] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 498.609717][T29841] ? _copy_from_user+0x12c/0x1a0 [ 498.614647][T29841] ? security_sctp_bind_connect+0x93/0xc0 [ 498.620350][T29841] __sctp_setsockopt_connectx+0x133/0x1a0 [ 498.626241][T29841] sctp_setsockopt+0x2335/0x6d40 [ 498.631255][T29841] ? lock_downgrade+0x920/0x920 [ 498.636104][T29841] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 498.642523][T29841] ? ___might_sleep+0x163/0x280 [ 498.647383][T29841] ? __might_sleep+0x95/0x190 [ 498.652063][T29841] ? aa_sk_perm+0x288/0x880 [ 498.656584][T29841] ? __kasan_check_read+0x11/0x20 [ 498.661615][T29841] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 498.667171][T29841] sock_common_setsockopt+0x94/0xd0 [ 498.672385][T29841] __sys_setsockopt+0x261/0x4c0 [ 498.677250][T29841] ? sock_create_kern+0x50/0x50 [ 498.682109][T29841] ? fput+0x1b/0x20 [ 498.685916][T29841] ? switch_fpu_return+0x1fa/0x4f0 [ 498.685935][T29841] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 498.685951][T29841] __x64_sys_setsockopt+0xbe/0x150 [ 498.685967][T29841] do_syscall_64+0xfd/0x6a0 [ 498.685982][T29841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.685992][T29841] RIP: 0033:0x459829 [ 498.686006][T29841] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 498.686014][T29841] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 498.686028][T29841] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 498.686036][T29841] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 498.686044][T29841] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 498.686052][T29841] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 498.686060][T29841] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:33 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$IPT_SO_GET_REVISION_MATCH(r5, 0x0, 0x42, &(0x7f00000005c0)={'icmp6\x00'}, &(0x7f0000000700)=0x1e) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:33 executing program 4: r0 = socket$inet(0x10, 0x20400000000003, 0x10000000000004) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000200)="4c0000001200ff09fffefd856fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d0f1cbc8823079881", 0x4c}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0x0, 0x30}, &(0x7f0000000140)=0xc) recvmmsg(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffd7c}}], 0x59d, 0x2, 0x0) 06:55:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x3ec}}], 0x1c) 06:55:33 executing program 3 (fault-call:5 fault-nth:54): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:33 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb033d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 498.963456][T29868] sctp: [Deprecated]: syz-executor.3 (pid 29868) Use of int in max_burst socket option deprecated. [ 498.963456][T29868] Use struct sctp_assoc_value instead 06:55:33 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000980)='cgroup.stat\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000009c0)={@in={{0x2, 0x4e23, @remote}}, 0x0, 0x5, 0x0, "bcd3c133468ca9255801a62023430381d057e6191335c2357f7df516dc7925ffec09cb8ccbad8b71aebe8ad5b9f18ff47a5a4662efb44647f6797f60d721f0470bf96075d29b733cd38381a5b50a9a0c"}, 0xd8) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000b00), 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000000), 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x7c774aac) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000340)={'veth0\x00', {0x2, 0x4e21, @loopback}}) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000a, 0x2011, r3, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000007, 0x100002013, r3, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r3, 0x6611) socketpair$tipc(0x1e, 0x5be3f7eb7bc017c4, 0x0, &(0x7f0000000240)) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000380)={'nat\x00', 0x0, 0x0, 0xe7, [], 0x7, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000480)=""/231}, &(0x7f0000000300)=0x78) ioctl$FIGETBSZ(r3, 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) bind$alg(r4, 0x0, 0x294) vmsplice(r1, 0x0, 0x0, 0x0) ioctl$SIOCGETNODEID(r2, 0x89e1, &(0x7f00000008c0)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0xb0, &(0x7f0000000700)=[@in={0x2, 0x4e24, @local}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e24, 0xf9, @ipv4={[], [], @rand_addr=0x3}, 0x7}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}, @in6={0xa, 0x4e22, 0x1ac, @ipv4={[], [], @broadcast}, 0xffffffff}, @in={0x2, 0x4e24, @remote}, @in6={0xa, 0x4e24, 0x6, @remote, 0xff}, @in6={0xa, 0x4e24, 0x5ec, @local, 0x5}]}, &(0x7f0000000440)=0x10) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r3, 0x110, 0x5, &(0x7f0000000880)=[0xfffffffffffffffe, 0x5], 0xa6) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000007c0)={r5, @in6={{0xa, 0x4e23, 0xd6, @rand_addr="1740c5846df0128a4a6857bc3e948808", 0x10001}}, 0x7b863ab, 0x6}, 0x90) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000640)=ANY=[@ANYBLOB="00000000ff0755f67597f6a010b416e5878d843307cc220c920ca8399a76112a8316f4d6d9ad88bf49626049bf38aac600eebdcc2c37433ee987488df8f3c57aabf127862df3f068ce8bd4e88b3fcfc90ee37aec53f02b1988e0808bb06f1941023a242daa2c3a433a6d61366593752c389ad2efa7d0de6a092147c435785979dc36bee38ef802b54d86b2"]) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @remote}}}, 0x90) getsockopt$nfc_llcp(r1, 0x118, 0x7, &(0x7f0000000580)=""/132, 0x84) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f0000000180), &(0x7f0000000200)=0xc) 06:55:33 executing program 4: r0 = socket$inet(0x10, 0x20400000000003, 0x10000000000004) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000200)="4c0000001200ff09fffefd856fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d0f1cbc8823079881", 0x4c}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0x0, 0x30}, &(0x7f0000000140)=0xc) recvmmsg(r0, &(0x7f0000006400)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffd7c}}], 0x59d, 0x2, 0x0) [ 499.035148][T29868] FAULT_INJECTION: forcing a failure. [ 499.035148][T29868] name failslab, interval 1, probability 0, space 0, times 0 [ 499.081152][T29868] CPU: 0 PID: 29868 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 499.089261][T29868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.089267][T29868] Call Trace: [ 499.089290][T29868] dump_stack+0x172/0x1f0 [ 499.089314][T29868] should_fail.cold+0xa/0x15 [ 499.107161][T29868] ? __sctp_connect+0x736/0xcd0 [ 499.107181][T29868] ? fault_create_debugfs_attr+0x180/0x180 [ 499.107194][T29868] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.107208][T29868] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 499.107228][T29868] ? chacha_permute+0x611/0x6d0 [ 499.139053][T29868] __should_failslab+0x121/0x190 [ 499.144004][T29868] should_failslab+0x9/0x14 [ 499.148523][T29868] kmem_cache_alloc_trace+0x4b/0x790 [ 499.153826][T29868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.160071][T29868] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 499.165371][T29868] sctp_add_bind_addr+0x9f/0x3a0 [ 499.170319][T29868] sctp_copy_local_addr_list+0x385/0x530 [ 499.175958][T29868] ? sctp_defaults_init+0xbe0/0xbe0 [ 499.181167][T29868] ? _get_random_bytes+0x1b0/0x430 [ 499.186285][T29868] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 499.192180][T29868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.198427][T29868] sctp_copy_one_addr+0x5f/0x170 [ 499.203374][T29868] ? sctp_copy_one_addr+0x5f/0x170 [ 499.208503][T29868] sctp_bind_addr_copy+0xfc/0x2c8 [ 499.213542][T29868] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 499.219790][T29868] __sctp_connect+0x757/0xcd0 [ 499.224473][T29868] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 499.230022][T29868] ? _copy_from_user+0x12c/0x1a0 [ 499.234957][T29868] ? security_sctp_bind_connect+0x93/0xc0 [ 499.240678][T29868] __sctp_setsockopt_connectx+0x133/0x1a0 [ 499.246398][T29868] sctp_setsockopt+0x2335/0x6d40 [ 499.251337][T29868] ? lock_downgrade+0x920/0x920 [ 499.256195][T29868] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 499.262624][T29868] ? ___might_sleep+0x163/0x280 [ 499.267489][T29868] ? __might_sleep+0x95/0x190 [ 499.272170][T29868] ? aa_sk_perm+0x288/0x880 [ 499.276677][T29868] ? __kasan_check_read+0x11/0x20 [ 499.281707][T29868] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 499.287257][T29868] sock_common_setsockopt+0x94/0xd0 [ 499.292461][T29868] __sys_setsockopt+0x261/0x4c0 [ 499.297317][T29868] ? sock_create_kern+0x50/0x50 [ 499.302170][T29868] ? fput+0x1b/0x20 [ 499.305986][T29868] ? switch_fpu_return+0x1fa/0x4f0 [ 499.311102][T29868] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 499.317190][T29868] __x64_sys_setsockopt+0xbe/0x150 [ 499.322311][T29868] do_syscall_64+0xfd/0x6a0 [ 499.326819][T29868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.332711][T29868] RIP: 0033:0x459829 [ 499.336608][T29868] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 499.356211][T29868] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 499.364717][T29868] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 499.372701][T29868] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:34 executing program 4: r0 = socket(0x10, 0x80002, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="1400000007061903000000000000000000000010"], 0x14}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x492492492492805, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0x80000000, 0x7fffffff, 0x6, 0x9}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r2, 0x2}, 0x8) [ 499.380682][T29868] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 499.388660][T29868] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 499.396635][T29868] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:34 executing program 3 (fault-call:5 fault-nth:55): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 499.538859][T29899] sctp: [Deprecated]: syz-executor.3 (pid 29899) Use of int in max_burst socket option deprecated. [ 499.538859][T29899] Use struct sctp_assoc_value instead [ 499.575096][T29899] FAULT_INJECTION: forcing a failure. [ 499.575096][T29899] name failslab, interval 1, probability 0, space 0, times 0 [ 499.593241][T29899] CPU: 1 PID: 29899 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 499.602859][T29899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.612912][T29899] Call Trace: [ 499.616216][T29899] dump_stack+0x172/0x1f0 [ 499.620561][T29899] should_fail.cold+0xa/0x15 [ 499.625149][T29899] ? __sctp_connect+0x736/0xcd0 [ 499.630527][T29899] ? fault_create_debugfs_attr+0x180/0x180 [ 499.636339][T29899] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.642415][T29899] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 499.648140][T29899] ? chacha_permute+0x611/0x6d0 [ 499.652993][T29899] __should_failslab+0x121/0x190 [ 499.657933][T29899] should_failslab+0x9/0x14 [ 499.662436][T29899] kmem_cache_alloc_trace+0x4b/0x790 [ 499.667717][T29899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.673959][T29899] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 499.679161][T29899] sctp_add_bind_addr+0x9f/0x3a0 [ 499.684096][T29899] sctp_copy_local_addr_list+0x385/0x530 [ 499.689725][T29899] ? sctp_defaults_init+0xbe0/0xbe0 [ 499.694918][T29899] ? _get_random_bytes+0x1b0/0x430 [ 499.700023][T29899] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 499.705903][T29899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.712125][T29899] sctp_copy_one_addr+0x5f/0x170 [ 499.717050][T29899] ? sctp_copy_one_addr+0x5f/0x170 [ 499.722162][T29899] sctp_bind_addr_copy+0xfc/0x2c8 [ 499.727167][T29899] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 499.733377][T29899] __sctp_connect+0x757/0xcd0 [ 499.738034][T29899] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 499.743553][T29899] ? _copy_from_user+0x12c/0x1a0 [ 499.748574][T29899] ? security_sctp_bind_connect+0x93/0xc0 [ 499.754264][T29899] __sctp_setsockopt_connectx+0x133/0x1a0 [ 499.759960][T29899] sctp_setsockopt+0x2335/0x6d40 [ 499.764873][T29899] ? lock_downgrade+0x920/0x920 [ 499.769728][T29899] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 499.776129][T29899] ? ___might_sleep+0x163/0x280 [ 499.780986][T29899] ? __might_sleep+0x95/0x190 [ 499.785734][T29899] ? aa_sk_perm+0x288/0x880 [ 499.790212][T29899] ? __kasan_check_read+0x11/0x20 [ 499.795213][T29899] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 499.800756][T29899] sock_common_setsockopt+0x94/0xd0 [ 499.805933][T29899] __sys_setsockopt+0x261/0x4c0 [ 499.810771][T29899] ? sock_create_kern+0x50/0x50 [ 499.815598][T29899] ? fput+0x1b/0x20 [ 499.819405][T29899] ? switch_fpu_return+0x1fa/0x4f0 [ 499.824496][T29899] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 499.830548][T29899] __x64_sys_setsockopt+0xbe/0x150 [ 499.835633][T29899] do_syscall_64+0xfd/0x6a0 [ 499.840114][T29899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.845985][T29899] RIP: 0033:0x459829 [ 499.849882][T29899] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 499.869478][T29899] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 499.877866][T29899] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 499.885814][T29899] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:34 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f0000000700), &(0x7f00000005c0)=0x60) getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:34 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$IPT_SO_GET_REVISION_MATCH(r5, 0x0, 0x42, &(0x7f00000005c0)={'icmp6\x00'}, &(0x7f0000000700)=0x1e) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 499.893796][T29899] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 499.901761][T29899] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 499.909715][T29899] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:34 executing program 3 (fault-call:5 fault-nth:56): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:34 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x3f9}}], 0x1c) 06:55:34 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$IPT_SO_GET_REVISION_MATCH(r5, 0x0, 0x42, &(0x7f00000005c0)={'icmp6\x00'}, &(0x7f0000000700)=0x1e) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:34 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb0f3d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 500.067152][T29918] sctp: [Deprecated]: syz-executor.3 (pid 29918) Use of int in max_burst socket option deprecated. [ 500.067152][T29918] Use struct sctp_assoc_value instead [ 500.130617][T29918] FAULT_INJECTION: forcing a failure. [ 500.130617][T29918] name failslab, interval 1, probability 0, space 0, times 0 [ 500.146104][T29918] CPU: 1 PID: 29918 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 500.154189][T29918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.164235][T29918] Call Trace: [ 500.167522][T29918] dump_stack+0x172/0x1f0 [ 500.171846][T29918] should_fail.cold+0xa/0x15 [ 500.176428][T29918] ? __sctp_connect+0x736/0xcd0 [ 500.181265][T29918] ? fault_create_debugfs_attr+0x180/0x180 [ 500.187053][T29918] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.193206][T29918] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 500.198907][T29918] ? chacha_permute+0x611/0x6d0 [ 500.203749][T29918] __should_failslab+0x121/0x190 [ 500.208676][T29918] should_failslab+0x9/0x14 [ 500.213154][T29918] kmem_cache_alloc_trace+0x4b/0x790 [ 500.218417][T29918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 500.224629][T29918] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 500.229802][T29918] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 500.235672][T29918] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 500.241367][T29918] sctp_add_bind_addr+0x9f/0x3a0 [ 500.246300][T29918] sctp_copy_local_addr_list+0x385/0x530 [ 500.251940][T29918] ? sctp_defaults_init+0xbe0/0xbe0 [ 500.257144][T29918] ? _get_random_bytes+0x1b0/0x430 [ 500.262258][T29918] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 500.268141][T29918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 500.274380][T29918] sctp_copy_one_addr+0x5f/0x170 [ 500.279305][T29918] ? sctp_copy_one_addr+0x5f/0x170 [ 500.284418][T29918] sctp_bind_addr_copy+0xfc/0x2c8 [ 500.289429][T29918] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 500.295646][T29918] __sctp_connect+0x757/0xcd0 [ 500.300301][T29918] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 500.305821][T29918] ? _copy_from_user+0x12c/0x1a0 [ 500.310737][T29918] ? security_sctp_bind_connect+0x93/0xc0 [ 500.316441][T29918] __sctp_setsockopt_connectx+0x133/0x1a0 [ 500.322144][T29918] sctp_setsockopt+0x2335/0x6d40 [ 500.327069][T29918] ? lock_downgrade+0x920/0x920 [ 500.331907][T29918] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 500.338306][T29918] ? ___might_sleep+0x163/0x280 [ 500.343140][T29918] ? __might_sleep+0x95/0x190 [ 500.347800][T29918] ? aa_sk_perm+0x288/0x880 [ 500.352291][T29918] ? __kasan_check_read+0x11/0x20 [ 500.357292][T29918] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 500.362815][T29918] sock_common_setsockopt+0x94/0xd0 [ 500.367999][T29918] __sys_setsockopt+0x261/0x4c0 [ 500.372828][T29918] ? sock_create_kern+0x50/0x50 [ 500.377668][T29918] ? fput+0x1b/0x20 [ 500.381458][T29918] ? switch_fpu_return+0x1fa/0x4f0 [ 500.386560][T29918] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 500.392606][T29918] __x64_sys_setsockopt+0xbe/0x150 [ 500.397698][T29918] do_syscall_64+0xfd/0x6a0 [ 500.402178][T29918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.408043][T29918] RIP: 0033:0x459829 [ 500.411908][T29918] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:55:35 executing program 3 (fault-call:5 fault-nth:57): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 500.431485][T29918] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 500.439869][T29918] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 500.447822][T29918] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 500.455780][T29918] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 500.463728][T29918] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 500.471674][T29918] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 500.514904][T29933] sctp: [Deprecated]: syz-executor.3 (pid 29933) Use of int in max_burst socket option deprecated. [ 500.514904][T29933] Use struct sctp_assoc_value instead [ 500.533561][T29933] FAULT_INJECTION: forcing a failure. [ 500.533561][T29933] name failslab, interval 1, probability 0, space 0, times 0 [ 500.549557][T29933] CPU: 1 PID: 29933 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 500.557632][T29933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.567679][T29933] Call Trace: [ 500.570967][T29933] dump_stack+0x172/0x1f0 [ 500.575279][T29933] should_fail.cold+0xa/0x15 [ 500.579846][T29933] ? fault_create_debugfs_attr+0x180/0x180 [ 500.585633][T29933] ? rwlock_bug.part.0+0x90/0x90 [ 500.590548][T29933] ? kmem_cache_alloc_trace+0x454/0x790 [ 500.596069][T29933] __should_failslab+0x121/0x190 [ 500.600982][T29933] should_failslab+0x9/0x14 [ 500.605458][T29933] kmem_cache_alloc_trace+0x4b/0x790 [ 500.610717][T29933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 500.616928][T29933] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 500.622206][T29933] sctp_add_bind_addr+0x9f/0x3a0 [ 500.627119][T29933] sctp_copy_local_addr_list+0x385/0x530 [ 500.632722][T29933] ? sctp_defaults_init+0xbe0/0xbe0 [ 500.637897][T29933] ? _get_random_bytes+0x1b0/0x430 [ 500.643025][T29933] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 500.648914][T29933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 500.655129][T29933] sctp_copy_one_addr+0x5f/0x170 [ 500.660039][T29933] ? sctp_copy_one_addr+0x5f/0x170 [ 500.665123][T29933] sctp_bind_addr_copy+0xfc/0x2c8 [ 500.670129][T29933] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 500.676371][T29933] __sctp_connect+0x757/0xcd0 [ 500.681025][T29933] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 500.686549][T29933] ? _copy_from_user+0x12c/0x1a0 [ 500.691464][T29933] ? security_sctp_bind_connect+0x93/0xc0 [ 500.697158][T29933] __sctp_setsockopt_connectx+0x133/0x1a0 [ 500.702849][T29933] sctp_setsockopt+0x2335/0x6d40 [ 500.707773][T29933] ? lock_downgrade+0x920/0x920 [ 500.712601][T29933] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 500.718992][T29933] ? ___might_sleep+0x163/0x280 [ 500.723830][T29933] ? __might_sleep+0x95/0x190 [ 500.728491][T29933] ? aa_sk_perm+0x288/0x880 [ 500.732968][T29933] ? __kasan_check_read+0x11/0x20 [ 500.737980][T29933] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 500.743516][T29933] sock_common_setsockopt+0x94/0xd0 [ 500.748689][T29933] __sys_setsockopt+0x261/0x4c0 [ 500.753512][T29933] ? sock_create_kern+0x50/0x50 [ 500.758354][T29933] ? fput+0x1b/0x20 [ 500.762138][T29933] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 500.768176][T29933] __x64_sys_setsockopt+0xbe/0x150 [ 500.773261][T29933] do_syscall_64+0xfd/0x6a0 [ 500.777840][T29933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.783705][T29933] RIP: 0033:0x459829 [ 500.787570][T29933] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 500.807145][T29933] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 06:55:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x3fa}}], 0x1c) 06:55:35 executing program 3 (fault-call:5 fault-nth:58): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 500.815541][T29933] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 500.823484][T29933] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 500.831430][T29933] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 500.839400][T29933] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 500.847353][T29933] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 500.902164][T29940] sctp: [Deprecated]: syz-executor.3 (pid 29940) Use of int in max_burst socket option deprecated. [ 500.902164][T29940] Use struct sctp_assoc_value instead [ 500.932013][T29940] FAULT_INJECTION: forcing a failure. [ 500.932013][T29940] name failslab, interval 1, probability 0, space 0, times 0 [ 500.944911][T29940] CPU: 0 PID: 29940 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 500.952969][T29940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.962998][T29940] Call Trace: [ 500.966269][T29940] dump_stack+0x172/0x1f0 [ 500.970576][T29940] should_fail.cold+0xa/0x15 [ 500.975171][T29940] ? __sctp_connect+0x736/0xcd0 [ 500.979996][T29940] ? fault_create_debugfs_attr+0x180/0x180 [ 500.985907][T29940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.991969][T29940] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 500.997676][T29940] ? chacha_permute+0x611/0x6d0 [ 501.002524][T29940] __should_failslab+0x121/0x190 [ 501.007455][T29940] should_failslab+0x9/0x14 [ 501.011947][T29940] kmem_cache_alloc_trace+0x4b/0x790 [ 501.017223][T29940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.023445][T29940] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 501.028621][T29940] sctp_add_bind_addr+0x9f/0x3a0 [ 501.033533][T29940] sctp_copy_local_addr_list+0x385/0x530 [ 501.039149][T29940] ? sctp_defaults_init+0xbe0/0xbe0 [ 501.044339][T29940] ? _get_random_bytes+0x1b0/0x430 [ 501.049423][T29940] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 501.055421][T29940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.061633][T29940] sctp_copy_one_addr+0x5f/0x170 [ 501.066559][T29940] ? sctp_copy_one_addr+0x5f/0x170 [ 501.071669][T29940] sctp_bind_addr_copy+0xfc/0x2c8 [ 501.076682][T29940] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 501.082895][T29940] __sctp_connect+0x757/0xcd0 [ 501.087545][T29940] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 501.093062][T29940] ? _copy_from_user+0x12c/0x1a0 [ 501.097980][T29940] ? security_sctp_bind_connect+0x93/0xc0 [ 501.103674][T29940] __sctp_setsockopt_connectx+0x133/0x1a0 [ 501.109365][T29940] sctp_setsockopt+0x2335/0x6d40 [ 501.114273][T29940] ? lock_downgrade+0x920/0x920 [ 501.119093][T29940] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 501.125507][T29940] ? ___might_sleep+0x163/0x280 [ 501.130344][T29940] ? __might_sleep+0x95/0x190 [ 501.135009][T29940] ? aa_sk_perm+0x288/0x880 [ 501.139481][T29940] ? __kasan_check_read+0x11/0x20 [ 501.144481][T29940] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 501.149998][T29940] sock_common_setsockopt+0x94/0xd0 [ 501.155164][T29940] __sys_setsockopt+0x261/0x4c0 [ 501.159986][T29940] ? sock_create_kern+0x50/0x50 [ 501.164803][T29940] ? fput+0x1b/0x20 [ 501.168585][T29940] ? switch_fpu_return+0x1fa/0x4f0 [ 501.173678][T29940] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 501.179813][T29940] __x64_sys_setsockopt+0xbe/0x150 [ 501.185005][T29940] do_syscall_64+0xfd/0x6a0 [ 501.189479][T29940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.195345][T29940] RIP: 0033:0x459829 [ 501.199216][T29940] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 501.218816][T29940] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 501.227201][T29940] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 501.235148][T29940] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 501.243099][T29940] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:36 executing program 3 (fault-call:5 fault-nth:59): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 501.251053][T29940] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 501.258994][T29940] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:36 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f0000aae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 501.301689][T29949] sctp: [Deprecated]: syz-executor.3 (pid 29949) Use of int in max_burst socket option deprecated. [ 501.301689][T29949] Use struct sctp_assoc_value instead [ 501.321930][T29949] FAULT_INJECTION: forcing a failure. [ 501.321930][T29949] name failslab, interval 1, probability 0, space 0, times 0 [ 501.340412][T29949] CPU: 0 PID: 29949 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 501.348500][T29949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.358571][T29949] Call Trace: [ 501.361871][T29949] dump_stack+0x172/0x1f0 [ 501.366208][T29949] should_fail.cold+0xa/0x15 [ 501.370796][T29949] ? __sctp_connect+0x736/0xcd0 [ 501.375655][T29949] ? fault_create_debugfs_attr+0x180/0x180 [ 501.381461][T29949] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.387609][T29949] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 501.393312][T29949] ? chacha_permute+0x611/0x6d0 [ 501.398149][T29949] __should_failslab+0x121/0x190 [ 501.403059][T29949] should_failslab+0x9/0x14 [ 501.407549][T29949] kmem_cache_alloc_trace+0x4b/0x790 [ 501.412820][T29949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.419146][T29949] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 501.424330][T29949] sctp_add_bind_addr+0x9f/0x3a0 [ 501.429252][T29949] sctp_copy_local_addr_list+0x385/0x530 [ 501.434890][T29949] ? sctp_defaults_init+0xbe0/0xbe0 [ 501.440078][T29949] ? _get_random_bytes+0x1b0/0x430 [ 501.445181][T29949] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 501.451054][T29949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.457270][T29949] sctp_copy_one_addr+0x5f/0x170 [ 501.462182][T29949] ? sctp_copy_one_addr+0x5f/0x170 [ 501.467269][T29949] sctp_bind_addr_copy+0xfc/0x2c8 [ 501.472286][T29949] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 501.478530][T29949] __sctp_connect+0x757/0xcd0 [ 501.483192][T29949] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 501.488718][T29949] ? _copy_from_user+0x12c/0x1a0 [ 501.493632][T29949] ? security_sctp_bind_connect+0x93/0xc0 [ 501.499330][T29949] __sctp_setsockopt_connectx+0x133/0x1a0 [ 501.505024][T29949] sctp_setsockopt+0x2335/0x6d40 [ 501.509953][T29949] ? lock_downgrade+0x920/0x920 [ 501.514783][T29949] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 501.521176][T29949] ? ___might_sleep+0x163/0x280 [ 501.526004][T29949] ? __might_sleep+0x95/0x190 [ 501.530658][T29949] ? aa_sk_perm+0x288/0x880 [ 501.535136][T29949] ? __kasan_check_read+0x11/0x20 [ 501.540138][T29949] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 501.545658][T29949] sock_common_setsockopt+0x94/0xd0 [ 501.550835][T29949] __sys_setsockopt+0x261/0x4c0 [ 501.555663][T29949] ? sock_create_kern+0x50/0x50 [ 501.560490][T29949] ? fput+0x1b/0x20 [ 501.564275][T29949] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 501.570318][T29949] __x64_sys_setsockopt+0xbe/0x150 [ 501.575500][T29949] do_syscall_64+0xfd/0x6a0 [ 501.579982][T29949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.585849][T29949] RIP: 0033:0x459829 [ 501.589719][T29949] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 501.609847][T29949] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 501.618234][T29949] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 501.627135][T29949] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 501.635081][T29949] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 501.643029][T29949] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 06:55:36 executing program 4: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb0f3d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 501.650976][T29949] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:36 executing program 3 (fault-call:5 fault-nth:60): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:36 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x407}}], 0x1c) 06:55:36 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$IPT_SO_GET_REVISION_MATCH(r5, 0x0, 0x42, &(0x7f00000005c0)={'icmp6\x00'}, &(0x7f0000000700)=0x1e) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:36 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000700)=[@in6={0xa, 0x4e22, 0x100, @remote, 0x4800000000000}, @in={0x2, 0x4e21, @multicast2}, @in6={0xa, 0x4e21, 0x800, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x49c0}], 0x48) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000005c0)={r0, 0x6}) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$nfc_llcp(r2, 0x118, 0x0, &(0x7f0000000780)=""/253, 0xfd) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 501.986985][T29972] sctp: [Deprecated]: syz-executor.3 (pid 29972) Use of int in max_burst socket option deprecated. [ 501.986985][T29972] Use struct sctp_assoc_value instead [ 502.017439][T29972] FAULT_INJECTION: forcing a failure. [ 502.017439][T29972] name failslab, interval 1, probability 0, space 0, times 0 [ 502.030544][T29972] CPU: 0 PID: 29972 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 502.038616][T29972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.038622][T29972] Call Trace: [ 502.038647][T29972] dump_stack+0x172/0x1f0 [ 502.038668][T29972] should_fail.cold+0xa/0x15 [ 502.038685][T29972] ? fault_create_debugfs_attr+0x180/0x180 [ 502.038700][T29972] ? rwlock_bug.part.0+0x90/0x90 [ 502.038712][T29972] ? kmem_cache_alloc_trace+0x454/0x790 [ 502.038732][T29972] __should_failslab+0x121/0x190 [ 502.052054][T29972] should_failslab+0x9/0x14 [ 502.060928][T29972] kmem_cache_alloc_trace+0x4b/0x790 [ 502.060944][T29972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.060964][T29972] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 502.071744][T29972] sctp_add_bind_addr+0x9f/0x3a0 [ 502.071763][T29972] sctp_copy_local_addr_list+0x385/0x530 [ 502.071792][T29972] ? sctp_defaults_init+0xbe0/0xbe0 [ 502.118982][T29972] ? _get_random_bytes+0x1b0/0x430 [ 502.124075][T29972] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 502.130071][T29972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.136291][T29972] sctp_copy_one_addr+0x5f/0x170 [ 502.141214][T29972] ? sctp_copy_one_addr+0x5f/0x170 [ 502.146304][T29972] sctp_bind_addr_copy+0xfc/0x2c8 [ 502.151303][T29972] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 502.157512][T29972] __sctp_connect+0x757/0xcd0 [ 502.162185][T29972] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 502.167718][T29972] ? _copy_from_user+0x12c/0x1a0 [ 502.172641][T29972] ? security_sctp_bind_connect+0x93/0xc0 [ 502.178339][T29972] __sctp_setsockopt_connectx+0x133/0x1a0 [ 502.184054][T29972] sctp_setsockopt+0x2335/0x6d40 [ 502.188963][T29972] ? lock_downgrade+0x920/0x920 [ 502.193797][T29972] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 502.200195][T29972] ? ___might_sleep+0x163/0x280 [ 502.205018][T29972] ? __might_sleep+0x95/0x190 [ 502.209691][T29972] ? aa_sk_perm+0x288/0x880 [ 502.214185][T29972] ? __kasan_check_read+0x11/0x20 [ 502.219194][T29972] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 502.224730][T29972] sock_common_setsockopt+0x94/0xd0 [ 502.229907][T29972] __sys_setsockopt+0x261/0x4c0 [ 502.234734][T29972] ? sock_create_kern+0x50/0x50 [ 502.239558][T29972] ? fput+0x1b/0x20 [ 502.243340][T29972] ? switch_fpu_return+0x1fa/0x4f0 [ 502.248445][T29972] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 502.254496][T29972] __x64_sys_setsockopt+0xbe/0x150 [ 502.259584][T29972] do_syscall_64+0xfd/0x6a0 [ 502.264060][T29972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.269923][T29972] RIP: 0033:0x459829 [ 502.273786][T29972] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 502.293469][T29972] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 502.301858][T29972] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 502.309811][T29972] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 502.317756][T29972] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 502.325699][T29972] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 06:55:37 executing program 3 (fault-call:5 fault-nth:61): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 502.333732][T29972] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 502.383803][T29981] sctp: [Deprecated]: syz-executor.3 (pid 29981) Use of int in max_burst socket option deprecated. [ 502.383803][T29981] Use struct sctp_assoc_value instead [ 502.419459][T29981] FAULT_INJECTION: forcing a failure. [ 502.419459][T29981] name failslab, interval 1, probability 0, space 0, times 0 [ 502.432420][T29981] CPU: 0 PID: 29981 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 502.440476][T29981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.450508][T29981] Call Trace: [ 502.453784][T29981] dump_stack+0x172/0x1f0 [ 502.458097][T29981] should_fail.cold+0xa/0x15 [ 502.462663][T29981] ? fault_create_debugfs_attr+0x180/0x180 [ 502.468446][T29981] ? rwlock_bug.part.0+0x90/0x90 [ 502.473373][T29981] ? kmem_cache_alloc_trace+0x454/0x790 [ 502.478920][T29981] __should_failslab+0x121/0x190 [ 502.483845][T29981] should_failslab+0x9/0x14 [ 502.488328][T29981] kmem_cache_alloc_trace+0x4b/0x790 [ 502.493589][T29981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.499801][T29981] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 502.504982][T29981] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 502.510883][T29981] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 502.516602][T29981] sctp_add_bind_addr+0x9f/0x3a0 [ 502.521542][T29981] sctp_copy_local_addr_list+0x385/0x530 [ 502.527262][T29981] ? sctp_defaults_init+0xbe0/0xbe0 06:55:37 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f0000000700), &(0x7f00000005c0)=0x60) getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 502.532445][T29981] ? _get_random_bytes+0x1b0/0x430 [ 502.537556][T29981] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 502.543458][T29981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.549783][T29981] sctp_copy_one_addr+0x5f/0x170 [ 502.554738][T29981] ? sctp_copy_one_addr+0x5f/0x170 [ 502.559849][T29981] sctp_bind_addr_copy+0xfc/0x2c8 [ 502.564869][T29981] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 502.571114][T29981] __sctp_connect+0x757/0xcd0 [ 502.575801][T29981] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 502.581352][T29981] ? _copy_from_user+0x12c/0x1a0 [ 502.586271][T29981] ? security_sctp_bind_connect+0x93/0xc0 [ 502.591962][T29981] __sctp_setsockopt_connectx+0x133/0x1a0 [ 502.597659][T29981] sctp_setsockopt+0x2335/0x6d40 [ 502.602582][T29981] ? lock_downgrade+0x920/0x920 [ 502.607415][T29981] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 502.613812][T29981] ? ___might_sleep+0x163/0x280 [ 502.618647][T29981] ? __might_sleep+0x95/0x190 [ 502.623315][T29981] ? aa_sk_perm+0x288/0x880 [ 502.627800][T29981] ? __kasan_check_read+0x11/0x20 [ 502.632813][T29981] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 502.638357][T29981] sock_common_setsockopt+0x94/0xd0 [ 502.643543][T29981] __sys_setsockopt+0x261/0x4c0 [ 502.648541][T29981] ? sock_create_kern+0x50/0x50 [ 502.653365][T29981] ? fput+0x1b/0x20 [ 502.657160][T29981] ? switch_fpu_return+0x1fa/0x4f0 [ 502.662288][T29981] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 502.668369][T29981] __x64_sys_setsockopt+0xbe/0x150 [ 502.673473][T29981] do_syscall_64+0xfd/0x6a0 [ 502.677952][T29981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.683825][T29981] RIP: 0033:0x459829 [ 502.687717][T29981] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 502.707311][T29981] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 502.715708][T29981] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 502.723654][T29981] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:37 executing program 3 (fault-call:5 fault-nth:62): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 502.731603][T29981] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 502.739549][T29981] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 502.747494][T29981] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x500}}], 0x1c) 06:55:37 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00210ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 502.807808][T29992] sctp: [Deprecated]: syz-executor.3 (pid 29992) Use of int in max_burst socket option deprecated. [ 502.807808][T29992] Use struct sctp_assoc_value instead [ 502.833116][T29992] FAULT_INJECTION: forcing a failure. [ 502.833116][T29992] name failslab, interval 1, probability 0, space 0, times 0 [ 502.868623][T29992] CPU: 0 PID: 29992 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 502.876726][T29992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.886785][T29992] Call Trace: [ 502.890095][T29992] dump_stack+0x172/0x1f0 [ 502.894423][T29992] should_fail.cold+0xa/0x15 [ 502.899002][T29992] ? __sctp_connect+0x736/0xcd0 [ 502.903845][T29992] ? fault_create_debugfs_attr+0x180/0x180 [ 502.909623][T29992] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.915665][T29992] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 502.921365][T29992] ? chacha_permute+0x611/0x6d0 [ 502.926197][T29992] __should_failslab+0x121/0x190 [ 502.931130][T29992] should_failslab+0x9/0x14 [ 502.935633][T29992] kmem_cache_alloc_trace+0x4b/0x790 [ 502.940905][T29992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.947124][T29992] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 502.952297][T29992] sctp_add_bind_addr+0x9f/0x3a0 [ 502.957218][T29992] sctp_copy_local_addr_list+0x385/0x530 [ 502.962826][T29992] ? sctp_defaults_init+0xbe0/0xbe0 [ 502.967999][T29992] ? _get_random_bytes+0x1b0/0x430 [ 502.973083][T29992] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 502.978967][T29992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.985212][T29992] sctp_copy_one_addr+0x5f/0x170 [ 502.990143][T29992] ? sctp_copy_one_addr+0x5f/0x170 [ 502.995247][T29992] sctp_bind_addr_copy+0xfc/0x2c8 [ 503.000259][T29992] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 503.006471][T29992] __sctp_connect+0x757/0xcd0 [ 503.011122][T29992] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 503.016642][T29992] ? _copy_from_user+0x12c/0x1a0 [ 503.021552][T29992] ? security_sctp_bind_connect+0x93/0xc0 [ 503.027244][T29992] __sctp_setsockopt_connectx+0x133/0x1a0 [ 503.032932][T29992] sctp_setsockopt+0x2335/0x6d40 [ 503.037842][T29992] ? lock_downgrade+0x920/0x920 [ 503.042665][T29992] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 503.049053][T29992] ? ___might_sleep+0x163/0x280 [ 503.053877][T29992] ? __might_sleep+0x95/0x190 [ 503.058538][T29992] ? aa_sk_perm+0x288/0x880 [ 503.063037][T29992] ? __kasan_check_read+0x11/0x20 [ 503.068033][T29992] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 503.073550][T29992] sock_common_setsockopt+0x94/0xd0 [ 503.078731][T29992] __sys_setsockopt+0x261/0x4c0 [ 503.083563][T29992] ? sock_create_kern+0x50/0x50 [ 503.088384][T29992] ? fput+0x1b/0x20 [ 503.092166][T29992] ? switch_fpu_return+0x1fa/0x4f0 [ 503.097251][T29992] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 503.103291][T29992] __x64_sys_setsockopt+0xbe/0x150 [ 503.108373][T29992] do_syscall_64+0xfd/0x6a0 [ 503.112856][T29992] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.118734][T29992] RIP: 0033:0x459829 [ 503.122600][T29992] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 503.142174][T29992] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 503.150557][T29992] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 503.158524][T29992] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:37 executing program 3 (fault-call:5 fault-nth:63): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 503.166482][T29992] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 503.174425][T29992] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 503.182374][T29992] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 503.235541][T30006] sctp: [Deprecated]: syz-executor.3 (pid 30006) Use of int in max_burst socket option deprecated. [ 503.235541][T30006] Use struct sctp_assoc_value instead [ 503.254675][T30006] FAULT_INJECTION: forcing a failure. [ 503.254675][T30006] name failslab, interval 1, probability 0, space 0, times 0 [ 503.267408][T30006] CPU: 1 PID: 30006 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 503.275461][T30006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.285495][T30006] Call Trace: [ 503.288773][T30006] dump_stack+0x172/0x1f0 [ 503.293082][T30006] should_fail.cold+0xa/0x15 [ 503.297651][T30006] ? __sctp_connect+0x736/0xcd0 [ 503.302476][T30006] ? fault_create_debugfs_attr+0x180/0x180 [ 503.308276][T30006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.314336][T30006] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 503.320044][T30006] ? chacha_permute+0x611/0x6d0 [ 503.324868][T30006] __should_failslab+0x121/0x190 [ 503.329780][T30006] should_failslab+0x9/0x14 [ 503.334260][T30006] kmem_cache_alloc_trace+0x4b/0x790 [ 503.339519][T30006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 503.345735][T30006] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 503.350933][T30006] sctp_add_bind_addr+0x9f/0x3a0 [ 503.355967][T30006] sctp_copy_local_addr_list+0x385/0x530 [ 503.361591][T30006] ? sctp_defaults_init+0xbe0/0xbe0 [ 503.366777][T30006] ? _get_random_bytes+0x1b0/0x430 [ 503.371874][T30006] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 503.377761][T30006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 503.383980][T30006] sctp_copy_one_addr+0x5f/0x170 [ 503.388906][T30006] ? sctp_copy_one_addr+0x5f/0x170 [ 503.394008][T30006] sctp_bind_addr_copy+0xfc/0x2c8 [ 503.399020][T30006] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 503.405229][T30006] __sctp_connect+0x757/0xcd0 [ 503.409921][T30006] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 503.415536][T30006] ? _copy_from_user+0x12c/0x1a0 [ 503.420472][T30006] ? security_sctp_bind_connect+0x93/0xc0 [ 503.426171][T30006] __sctp_setsockopt_connectx+0x133/0x1a0 [ 503.432109][T30006] sctp_setsockopt+0x2335/0x6d40 [ 503.437025][T30006] ? lock_downgrade+0x920/0x920 [ 503.441851][T30006] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 503.448265][T30006] ? ___might_sleep+0x163/0x280 [ 503.453098][T30006] ? __might_sleep+0x95/0x190 [ 503.457761][T30006] ? aa_sk_perm+0x288/0x880 [ 503.462257][T30006] ? __kasan_check_read+0x11/0x20 [ 503.467276][T30006] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 503.472803][T30006] sock_common_setsockopt+0x94/0xd0 [ 503.477973][T30006] __sys_setsockopt+0x261/0x4c0 [ 503.482792][T30006] ? sock_create_kern+0x50/0x50 [ 503.487628][T30006] ? fput+0x1b/0x20 [ 503.491420][T30006] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 503.497469][T30006] __x64_sys_setsockopt+0xbe/0x150 [ 503.502570][T30006] do_syscall_64+0xfd/0x6a0 [ 503.507058][T30006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.512935][T30006] RIP: 0033:0x459829 [ 503.516803][T30006] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:55:38 executing program 3 (fault-call:5 fault-nth:64): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 503.536391][T30006] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 503.544787][T30006] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 503.552736][T30006] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 503.560682][T30006] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 503.568637][T30006] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 503.576592][T30006] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:38 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$IPT_SO_GET_REVISION_MATCH(r5, 0x0, 0x42, &(0x7f00000005c0)={'icmp6\x00'}, &(0x7f0000000700)=0x1e) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 503.623786][T30008] sctp: [Deprecated]: syz-executor.3 (pid 30008) Use of int in max_burst socket option deprecated. [ 503.623786][T30008] Use struct sctp_assoc_value instead [ 503.651520][T30008] FAULT_INJECTION: forcing a failure. [ 503.651520][T30008] name failslab, interval 1, probability 0, space 0, times 0 [ 503.665164][T30008] CPU: 1 PID: 30008 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 503.673232][T30008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.683278][T30008] Call Trace: [ 503.689405][T30008] dump_stack+0x172/0x1f0 [ 503.693742][T30008] should_fail.cold+0xa/0x15 [ 503.698337][T30008] ? fault_create_debugfs_attr+0x180/0x180 [ 503.704137][T30008] ? rwlock_bug.part.0+0x90/0x90 [ 503.709049][T30008] ? kmem_cache_alloc_trace+0x454/0x790 [ 503.714655][T30008] __should_failslab+0x121/0x190 [ 503.719577][T30008] should_failslab+0x9/0x14 [ 503.724055][T30008] kmem_cache_alloc_trace+0x4b/0x790 [ 503.729313][T30008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 503.735522][T30008] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 503.740702][T30008] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 503.746596][T30008] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 503.752340][T30008] sctp_add_bind_addr+0x9f/0x3a0 [ 503.757263][T30008] sctp_copy_local_addr_list+0x385/0x530 [ 503.762896][T30008] ? sctp_defaults_init+0xbe0/0xbe0 [ 503.768080][T30008] ? _get_random_bytes+0x1b0/0x430 [ 503.773170][T30008] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 503.779035][T30008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 503.785247][T30008] sctp_copy_one_addr+0x5f/0x170 [ 503.790164][T30008] ? sctp_copy_one_addr+0x5f/0x170 [ 503.795267][T30008] sctp_bind_addr_copy+0xfc/0x2c8 [ 503.800297][T30008] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 503.806537][T30008] __sctp_connect+0x757/0xcd0 [ 503.811201][T30008] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 503.816734][T30008] ? _copy_from_user+0x12c/0x1a0 [ 503.821657][T30008] ? security_sctp_bind_connect+0x93/0xc0 [ 503.827353][T30008] __sctp_setsockopt_connectx+0x133/0x1a0 [ 503.833057][T30008] sctp_setsockopt+0x2335/0x6d40 [ 503.837974][T30008] ? lock_downgrade+0x920/0x920 [ 503.842816][T30008] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 503.849233][T30008] ? ___might_sleep+0x163/0x280 [ 503.854055][T30008] ? __might_sleep+0x95/0x190 [ 503.858707][T30008] ? aa_sk_perm+0x288/0x880 [ 503.863185][T30008] ? __kasan_check_read+0x11/0x20 [ 503.868199][T30008] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 503.873725][T30008] sock_common_setsockopt+0x94/0xd0 [ 503.878903][T30008] __sys_setsockopt+0x261/0x4c0 [ 503.883725][T30008] ? sock_create_kern+0x50/0x50 [ 503.888550][T30008] ? fput+0x1b/0x20 [ 503.892336][T30008] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 503.898375][T30008] __x64_sys_setsockopt+0xbe/0x150 [ 503.903459][T30008] do_syscall_64+0xfd/0x6a0 [ 503.907933][T30008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.913812][T30008] RIP: 0033:0x459829 [ 503.917681][T30008] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 503.937260][T30008] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 503.945767][T30008] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 503.953710][T30008] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 503.961666][T30008] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:38 executing program 3 (fault-call:5 fault-nth:65): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:38 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x600}}], 0x1c) [ 503.969632][T30008] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 503.977584][T30008] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 504.065865][T30022] sctp: [Deprecated]: syz-executor.3 (pid 30022) Use of int in max_burst socket option deprecated. [ 504.065865][T30022] Use struct sctp_assoc_value instead [ 504.086283][T30022] FAULT_INJECTION: forcing a failure. [ 504.086283][T30022] name failslab, interval 1, probability 0, space 0, times 0 [ 504.099045][T30022] CPU: 1 PID: 30022 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 06:55:38 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00310ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 504.107110][T30022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.117154][T30022] Call Trace: [ 504.117177][T30022] dump_stack+0x172/0x1f0 [ 504.117199][T30022] should_fail.cold+0xa/0x15 [ 504.117212][T30022] ? __sctp_connect+0x736/0xcd0 [ 504.117235][T30022] ? fault_create_debugfs_attr+0x180/0x180 [ 504.129384][T30022] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.129403][T30022] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 504.129418][T30022] ? chacha_permute+0x611/0x6d0 [ 504.129437][T30022] __should_failslab+0x121/0x190 [ 504.129455][T30022] should_failslab+0x9/0x14 [ 504.166068][T30022] kmem_cache_alloc_trace+0x4b/0x790 [ 504.171362][T30022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 504.177593][T30022] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 504.182768][T30022] sctp_add_bind_addr+0x9f/0x3a0 [ 504.187681][T30022] sctp_copy_local_addr_list+0x385/0x530 [ 504.193309][T30022] ? sctp_defaults_init+0xbe0/0xbe0 [ 504.198483][T30022] ? _get_random_bytes+0x1b0/0x430 [ 504.203569][T30022] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 504.209436][T30022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 504.215651][T30022] sctp_copy_one_addr+0x5f/0x170 [ 504.220573][T30022] ? sctp_copy_one_addr+0x5f/0x170 [ 504.225688][T30022] sctp_bind_addr_copy+0xfc/0x2c8 [ 504.230703][T30022] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 504.236941][T30022] __sctp_connect+0x757/0xcd0 [ 504.241613][T30022] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 504.247164][T30022] ? _copy_from_user+0x12c/0x1a0 [ 504.252121][T30022] ? security_sctp_bind_connect+0x93/0xc0 [ 504.257818][T30022] __sctp_setsockopt_connectx+0x133/0x1a0 [ 504.263524][T30022] sctp_setsockopt+0x2335/0x6d40 [ 504.268454][T30022] ? lock_downgrade+0x920/0x920 [ 504.273283][T30022] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 504.279675][T30022] ? ___might_sleep+0x163/0x280 [ 504.284497][T30022] ? __might_sleep+0x95/0x190 [ 504.289147][T30022] ? aa_sk_perm+0x288/0x880 [ 504.293622][T30022] ? __kasan_check_read+0x11/0x20 [ 504.298650][T30022] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 504.304169][T30022] sock_common_setsockopt+0x94/0xd0 [ 504.309346][T30022] __sys_setsockopt+0x261/0x4c0 [ 504.314187][T30022] ? sock_create_kern+0x50/0x50 [ 504.319020][T30022] ? fput+0x1b/0x20 [ 504.322809][T30022] ? switch_fpu_return+0x1fa/0x4f0 [ 504.327930][T30022] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 504.333986][T30022] __x64_sys_setsockopt+0xbe/0x150 [ 504.339098][T30022] do_syscall_64+0xfd/0x6a0 [ 504.343575][T30022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.349440][T30022] RIP: 0033:0x459829 [ 504.353308][T30022] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 504.372886][T30022] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 504.381268][T30022] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 504.389211][T30022] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 504.397163][T30022] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 504.405116][T30022] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 504.413063][T30022] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:39 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000005c0)={@remote, @rand_addr=0xfffffffffffff7bf, 0x0, 0x9, [@loopback, @remote, @dev={0xac, 0x14, 0x14, 0x21}, @empty, @rand_addr=0x6, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x4]}, 0x34) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:39 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f0000000700), &(0x7f00000005c0)=0x60) getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:39 executing program 3 (fault-call:5 fault-nth:66): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 504.605439][T30038] sctp: [Deprecated]: syz-executor.3 (pid 30038) Use of int in max_burst socket option deprecated. [ 504.605439][T30038] Use struct sctp_assoc_value instead [ 504.624080][T30038] FAULT_INJECTION: forcing a failure. [ 504.624080][T30038] name failslab, interval 1, probability 0, space 0, times 0 [ 504.638772][T30038] CPU: 1 PID: 30038 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 504.646832][T30038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.656870][T30038] Call Trace: [ 504.660165][T30038] dump_stack+0x172/0x1f0 [ 504.664486][T30038] should_fail.cold+0xa/0x15 [ 504.669067][T30038] ? __sctp_connect+0x736/0xcd0 [ 504.673893][T30038] ? fault_create_debugfs_attr+0x180/0x180 [ 504.679700][T30038] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.685747][T30038] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 504.691449][T30038] ? chacha_permute+0x611/0x6d0 [ 504.696290][T30038] __should_failslab+0x121/0x190 [ 504.701202][T30038] should_failslab+0x9/0x14 [ 504.705692][T30038] kmem_cache_alloc_trace+0x4b/0x790 [ 504.710996][T30038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 504.717210][T30038] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 504.722387][T30038] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 504.728253][T30038] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 504.733959][T30038] sctp_add_bind_addr+0x9f/0x3a0 [ 504.738894][T30038] sctp_copy_local_addr_list+0x385/0x530 [ 504.744507][T30038] ? sctp_defaults_init+0xbe0/0xbe0 [ 504.749700][T30038] ? _get_random_bytes+0x1b0/0x430 [ 504.754807][T30038] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 504.760807][T30038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 504.767028][T30038] sctp_copy_one_addr+0x5f/0x170 [ 504.771939][T30038] ? sctp_copy_one_addr+0x5f/0x170 [ 504.777028][T30038] sctp_bind_addr_copy+0xfc/0x2c8 [ 504.782047][T30038] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 504.788376][T30038] __sctp_connect+0x757/0xcd0 [ 504.793028][T30038] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 504.798548][T30038] ? _copy_from_user+0x12c/0x1a0 [ 504.803461][T30038] ? security_sctp_bind_connect+0x93/0xc0 [ 504.809152][T30038] __sctp_setsockopt_connectx+0x133/0x1a0 [ 504.814844][T30038] sctp_setsockopt+0x2335/0x6d40 [ 504.819783][T30038] ? lock_downgrade+0x920/0x920 [ 504.824613][T30038] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 504.831004][T30038] ? ___might_sleep+0x163/0x280 [ 504.835827][T30038] ? __might_sleep+0x95/0x190 [ 504.840477][T30038] ? aa_sk_perm+0x288/0x880 [ 504.844955][T30038] ? __kasan_check_read+0x11/0x20 [ 504.849974][T30038] ? aa_sock_opt_perm.isra.0+0xa1/0x130 06:55:39 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x660}}], 0x1c) [ 504.855629][T30038] sock_common_setsockopt+0x94/0xd0 [ 504.860814][T30038] __sys_setsockopt+0x261/0x4c0 [ 504.865649][T30038] ? sock_create_kern+0x50/0x50 [ 504.870525][T30038] ? fput+0x1b/0x20 [ 504.874327][T30038] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 504.880382][T30038] __x64_sys_setsockopt+0xbe/0x150 [ 504.885484][T30038] do_syscall_64+0xfd/0x6a0 [ 504.889995][T30038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.895880][T30038] RIP: 0033:0x459829 [ 504.899776][T30038] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 504.919368][T30038] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 504.919380][T30038] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 504.919387][T30038] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 504.919393][T30038] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:39 executing program 3 (fault-call:5 fault-nth:67): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 504.919400][T30038] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 504.919415][T30038] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 505.011912][T30051] sctp: [Deprecated]: syz-executor.3 (pid 30051) Use of int in max_burst socket option deprecated. [ 505.011912][T30051] Use struct sctp_assoc_value instead [ 505.031049][T30051] FAULT_INJECTION: forcing a failure. [ 505.031049][T30051] name failslab, interval 1, probability 0, space 0, times 0 [ 505.044240][T30051] CPU: 1 PID: 30051 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 505.052312][T30051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.052318][T30051] Call Trace: [ 505.052340][T30051] dump_stack+0x172/0x1f0 [ 505.052358][T30051] should_fail.cold+0xa/0x15 [ 505.052375][T30051] ? fault_create_debugfs_attr+0x180/0x180 [ 505.052387][T30051] ? rwlock_bug.part.0+0x90/0x90 [ 505.052399][T30051] ? kmem_cache_alloc_trace+0x454/0x790 [ 505.052435][T30051] __should_failslab+0x121/0x190 [ 505.052448][T30051] should_failslab+0x9/0x14 [ 505.052459][T30051] kmem_cache_alloc_trace+0x4b/0x790 [ 505.052479][T30051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.052492][T30051] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 505.052507][T30051] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 505.052521][T30051] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 505.052541][T30051] sctp_add_bind_addr+0x9f/0x3a0 [ 505.070153][T30051] sctp_copy_local_addr_list+0x385/0x530 [ 505.070170][T30051] ? sctp_defaults_init+0xbe0/0xbe0 [ 505.070187][T30051] ? _get_random_bytes+0x1b0/0x430 [ 505.070202][T30051] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 505.070215][T30051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.070233][T30051] sctp_copy_one_addr+0x5f/0x170 [ 505.080605][T30051] ? sctp_copy_one_addr+0x5f/0x170 [ 505.080621][T30051] sctp_bind_addr_copy+0xfc/0x2c8 [ 505.080641][T30051] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 505.091075][T30051] __sctp_connect+0x757/0xcd0 [ 505.091092][T30051] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 505.091112][T30051] ? _copy_from_user+0x12c/0x1a0 [ 505.112203][T30051] ? security_sctp_bind_connect+0x93/0xc0 [ 505.112220][T30051] __sctp_setsockopt_connectx+0x133/0x1a0 06:55:39 executing program 1: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00210ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:39 executing program 3 (fault-call:5 fault-nth:68): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 505.112236][T30051] sctp_setsockopt+0x2335/0x6d40 [ 505.112251][T30051] ? lock_downgrade+0x920/0x920 [ 505.112269][T30051] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 505.123326][T30051] ? ___might_sleep+0x163/0x280 [ 505.133925][T30051] ? __might_sleep+0x95/0x190 [ 505.133941][T30051] ? aa_sk_perm+0x288/0x880 [ 505.133953][T30051] ? __kasan_check_read+0x11/0x20 [ 505.133972][T30051] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 505.149844][T30051] sock_common_setsockopt+0x94/0xd0 [ 505.149862][T30051] __sys_setsockopt+0x261/0x4c0 06:55:40 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00f10ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 505.149880][T30051] ? sock_create_kern+0x50/0x50 [ 505.162046][T30051] ? fput+0x1b/0x20 [ 505.162064][T30051] ? switch_fpu_return+0x1fa/0x4f0 [ 505.162081][T30051] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 505.162096][T30051] __x64_sys_setsockopt+0xbe/0x150 [ 505.162111][T30051] do_syscall_64+0xfd/0x6a0 [ 505.162127][T30051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.187987][T30051] RIP: 0033:0x459829 [ 505.188000][T30051] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 505.188007][T30051] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 505.188018][T30051] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 505.188023][T30051] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 505.188029][T30051] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 505.188035][T30051] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 505.188041][T30051] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 505.283421][T30058] sctp: [Deprecated]: syz-executor.3 (pid 30058) Use of int in max_burst socket option deprecated. [ 505.283421][T30058] Use struct sctp_assoc_value instead [ 505.344602][T30063] FAULT_INJECTION: forcing a failure. [ 505.344602][T30063] name failslab, interval 1, probability 0, space 0, times 0 [ 505.356427][T30063] CPU: 1 PID: 30063 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 505.368870][T30063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.368876][T30063] Call Trace: [ 505.368900][T30063] dump_stack+0x172/0x1f0 [ 505.368918][T30063] should_fail.cold+0xa/0x15 [ 505.368936][T30063] ? __sctp_connect+0x736/0xcd0 [ 505.397351][T30063] ? fault_create_debugfs_attr+0x180/0x180 [ 505.397366][T30063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.397381][T30063] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 505.397394][T30063] ? chacha_permute+0x611/0x6d0 [ 505.397411][T30063] __should_failslab+0x121/0x190 [ 505.397424][T30063] should_failslab+0x9/0x14 [ 505.397445][T30063] kmem_cache_alloc_trace+0x4b/0x790 [ 505.415532][T30063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.415545][T30063] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 505.415565][T30063] sctp_add_bind_addr+0x9f/0x3a0 [ 505.423131][T30063] sctp_copy_local_addr_list+0x385/0x530 [ 505.423146][T30063] ? sctp_defaults_init+0xbe0/0xbe0 [ 505.423164][T30063] ? _get_random_bytes+0x1b0/0x430 [ 505.433019][T30063] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 505.433032][T30063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.433050][T30063] sctp_copy_one_addr+0x5f/0x170 [ 505.444872][T30063] ? sctp_copy_one_addr+0x5f/0x170 [ 505.444887][T30063] sctp_bind_addr_copy+0xfc/0x2c8 [ 505.444903][T30063] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 505.455412][T30063] __sctp_connect+0x757/0xcd0 [ 505.455428][T30063] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 505.455451][T30063] ? _copy_from_user+0x12c/0x1a0 [ 505.464931][T30063] ? security_sctp_bind_connect+0x93/0xc0 [ 505.464945][T30063] __sctp_setsockopt_connectx+0x133/0x1a0 [ 505.464961][T30063] sctp_setsockopt+0x2335/0x6d40 [ 505.476432][T30063] ? lock_downgrade+0x920/0x920 [ 505.476453][T30063] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 505.476468][T30063] ? ___might_sleep+0x163/0x280 [ 505.476484][T30063] ? __might_sleep+0x95/0x190 [ 505.486563][T30063] ? aa_sk_perm+0x288/0x880 [ 505.486576][T30063] ? __kasan_check_read+0x11/0x20 [ 505.486591][T30063] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 505.486605][T30063] sock_common_setsockopt+0x94/0xd0 [ 505.486621][T30063] __sys_setsockopt+0x261/0x4c0 06:55:40 executing program 3 (fault-call:5 fault-nth:69): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 505.486638][T30063] ? sock_create_kern+0x50/0x50 [ 505.497537][T30063] ? fput+0x1b/0x20 [ 505.497555][T30063] ? switch_fpu_return+0x1fa/0x4f0 [ 505.497575][T30063] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 505.508518][T30063] __x64_sys_setsockopt+0xbe/0x150 [ 505.508535][T30063] do_syscall_64+0xfd/0x6a0 [ 505.508549][T30063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.508557][T30063] RIP: 0033:0x459829 [ 505.508575][T30063] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 505.519681][T30063] RSP: 002b:00007fee74557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 505.519694][T30063] RAX: ffffffffffffffda RBX: 00007fee74557c90 RCX: 0000000000459829 [ 505.519701][T30063] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 505.519709][T30063] RBP: 000000000075bfc8 R08: 000000000000001c R09: 0000000000000000 [ 505.519716][T30063] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745586d4 [ 505.519723][T30063] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 505.674518][T30070] sctp: [Deprecated]: syz-executor.3 (pid 30070) Use of int in max_burst socket option deprecated. [ 505.674518][T30070] Use struct sctp_assoc_value instead [ 505.714256][T30070] FAULT_INJECTION: forcing a failure. [ 505.714256][T30070] name failslab, interval 1, probability 0, space 0, times 0 [ 505.753961][T30070] CPU: 0 PID: 30070 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 505.762039][T30070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.772345][T30070] Call Trace: [ 505.772367][T30070] dump_stack+0x172/0x1f0 [ 505.772389][T30070] should_fail.cold+0xa/0x15 [ 505.784542][T30070] ? __sctp_connect+0x736/0xcd0 [ 505.784560][T30070] ? fault_create_debugfs_attr+0x180/0x180 [ 505.784579][T30070] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.795189][T30070] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 505.806929][T30070] ? chacha_permute+0x611/0x6d0 [ 505.806946][T30070] __should_failslab+0x121/0x190 [ 505.806964][T30070] should_failslab+0x9/0x14 [ 505.821198][T30070] kmem_cache_alloc_trace+0x4b/0x790 [ 505.826486][T30070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.832717][T30070] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 505.832735][T30070] sctp_add_bind_addr+0x9f/0x3a0 [ 505.832757][T30070] sctp_copy_local_addr_list+0x385/0x530 [ 505.842858][T30070] ? sctp_defaults_init+0xbe0/0xbe0 [ 505.853644][T30070] ? _get_random_bytes+0x1b0/0x430 [ 505.853661][T30070] ? __sanitizer_cov_trace_switch+0x49/0x80 06:55:40 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x6f4}}], 0x1c) [ 505.853681][T30070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.864648][T30070] sctp_copy_one_addr+0x5f/0x170 [ 505.864662][T30070] ? sctp_copy_one_addr+0x5f/0x170 [ 505.864681][T30070] sctp_bind_addr_copy+0xfc/0x2c8 [ 505.875822][T30070] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 505.875837][T30070] __sctp_connect+0x757/0xcd0 [ 505.875855][T30070] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 505.902359][T30070] ? _copy_from_user+0x12c/0x1a0 [ 505.907279][T30070] ? security_sctp_bind_connect+0x93/0xc0 [ 505.912983][T30070] __sctp_setsockopt_connectx+0x133/0x1a0 [ 505.918678][T30070] sctp_setsockopt+0x2335/0x6d40 [ 505.923591][T30070] ? lock_downgrade+0x920/0x920 [ 505.928415][T30070] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 505.934816][T30070] ? ___might_sleep+0x163/0x280 [ 505.939655][T30070] ? __might_sleep+0x95/0x190 [ 505.944317][T30070] ? aa_sk_perm+0x288/0x880 [ 505.948810][T30070] ? __kasan_check_read+0x11/0x20 [ 505.953809][T30070] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 505.959355][T30070] sock_common_setsockopt+0x94/0xd0 [ 505.964536][T30070] __sys_setsockopt+0x261/0x4c0 [ 505.969363][T30070] ? sock_create_kern+0x50/0x50 [ 505.974187][T30070] ? fput+0x1b/0x20 [ 505.978013][T30070] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 505.984056][T30070] __x64_sys_setsockopt+0xbe/0x150 [ 505.989163][T30070] do_syscall_64+0xfd/0x6a0 [ 505.993660][T30070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.999544][T30070] RIP: 0033:0x459829 06:55:40 executing program 1: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f0000aae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 506.003422][T30070] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 506.023013][T30070] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 506.031411][T30070] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 506.039365][T30070] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 506.047326][T30070] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 506.055289][T30070] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 06:55:40 executing program 3 (fault-call:5 fault-nth:70): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 506.063257][T30070] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 506.130053][T30086] sctp: [Deprecated]: syz-executor.3 (pid 30086) Use of int in max_burst socket option deprecated. [ 506.130053][T30086] Use struct sctp_assoc_value instead [ 506.149359][T30086] FAULT_INJECTION: forcing a failure. [ 506.149359][T30086] name failslab, interval 1, probability 0, space 0, times 0 [ 506.162042][T30086] CPU: 0 PID: 30086 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 506.170107][T30086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.180157][T30086] Call Trace: [ 506.183447][T30086] dump_stack+0x172/0x1f0 [ 506.187776][T30086] should_fail.cold+0xa/0x15 [ 506.192391][T30086] ? __sctp_connect+0x736/0xcd0 [ 506.197226][T30086] ? fault_create_debugfs_attr+0x180/0x180 [ 506.203009][T30086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.209065][T30086] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 506.214759][T30086] ? chacha_permute+0x611/0x6d0 [ 506.219595][T30086] __should_failslab+0x121/0x190 [ 506.224531][T30086] should_failslab+0x9/0x14 [ 506.229025][T30086] kmem_cache_alloc_trace+0x4b/0x790 [ 506.234313][T30086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.240561][T30086] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 506.245754][T30086] sctp_add_bind_addr+0x9f/0x3a0 [ 506.250702][T30086] sctp_copy_local_addr_list+0x385/0x530 [ 506.256329][T30086] ? sctp_defaults_init+0xbe0/0xbe0 [ 506.261529][T30086] ? _get_random_bytes+0x1b0/0x430 [ 506.266641][T30086] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 506.272603][T30086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.278829][T30086] sctp_copy_one_addr+0x5f/0x170 [ 506.283777][T30086] ? sctp_copy_one_addr+0x5f/0x170 [ 506.288882][T30086] sctp_bind_addr_copy+0xfc/0x2c8 [ 506.293893][T30086] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 506.300105][T30086] __sctp_connect+0x757/0xcd0 [ 506.304753][T30086] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 506.310275][T30086] ? _copy_from_user+0x12c/0x1a0 [ 506.315187][T30086] ? security_sctp_bind_connect+0x93/0xc0 [ 506.320885][T30086] __sctp_setsockopt_connectx+0x133/0x1a0 [ 506.326576][T30086] sctp_setsockopt+0x2335/0x6d40 [ 506.331486][T30086] ? lock_downgrade+0x920/0x920 [ 506.336309][T30086] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 506.342701][T30086] ? ___might_sleep+0x163/0x280 [ 506.347545][T30086] ? __might_sleep+0x95/0x190 [ 506.352228][T30086] ? aa_sk_perm+0x288/0x880 [ 506.356716][T30086] ? __kasan_check_read+0x11/0x20 [ 506.361713][T30086] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 506.367236][T30086] sock_common_setsockopt+0x94/0xd0 [ 506.372407][T30086] __sys_setsockopt+0x261/0x4c0 [ 506.377243][T30086] ? sock_create_kern+0x50/0x50 [ 506.382082][T30086] ? fput+0x1b/0x20 [ 506.385876][T30086] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 506.391930][T30086] __x64_sys_setsockopt+0xbe/0x150 [ 506.397021][T30086] do_syscall_64+0xfd/0x6a0 [ 506.401499][T30086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.407368][T30086] RIP: 0033:0x459829 [ 506.411242][T30086] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 506.430831][T30086] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 506.439318][T30086] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 506.447277][T30086] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 506.455220][T30086] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 506.463164][T30086] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 506.471111][T30086] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:41 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000800)={&(0x7f00000005c0), 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, r5, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x58, 0x2, [@IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x800}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x100000001}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000080}, 0x48810) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:41 executing program 3 (fault-call:5 fault-nth:71): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:41 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00040ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:41 executing program 4: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00f10ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:41 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x700}}], 0x1c) [ 506.810161][T30098] FAULT_INJECTION: forcing a failure. [ 506.810161][T30098] name failslab, interval 1, probability 0, space 0, times 0 [ 506.831752][T30098] CPU: 1 PID: 30098 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 506.839827][T30098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.849932][T30098] Call Trace: [ 506.853234][T30098] dump_stack+0x172/0x1f0 [ 506.857572][T30098] should_fail.cold+0xa/0x15 [ 506.862169][T30098] ? fault_create_debugfs_attr+0x180/0x180 [ 506.868105][T30098] ? preempt_schedule_irq+0xf3/0x160 [ 506.873399][T30098] __should_failslab+0x121/0x190 [ 506.878343][T30098] should_failslab+0x9/0x14 [ 506.882863][T30098] kmem_cache_alloc_trace+0x4b/0x790 [ 506.882877][T30098] ? sctp_v6_cmp_addr+0x14/0xe0 [ 506.882891][T30098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.882908][T30098] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 506.893012][T30098] sctp_add_bind_addr+0x9f/0x3a0 [ 506.893032][T30098] sctp_copy_local_addr_list+0x385/0x530 [ 506.893050][T30098] ? sctp_defaults_init+0xbe0/0xbe0 [ 506.904437][T30098] ? _get_random_bytes+0x1b0/0x430 [ 506.904453][T30098] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 506.904472][T30098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.914990][T30098] sctp_copy_one_addr+0x5f/0x170 [ 506.915005][T30098] ? sctp_copy_one_addr+0x5f/0x170 [ 506.915020][T30098] sctp_bind_addr_copy+0xfc/0x2c8 [ 506.915038][T30098] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 506.958663][T30098] __sctp_connect+0x757/0xcd0 [ 506.963322][T30098] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 506.968848][T30098] ? _copy_from_user+0x12c/0x1a0 [ 506.973761][T30098] ? security_sctp_bind_connect+0x93/0xc0 [ 506.979456][T30098] __sctp_setsockopt_connectx+0x133/0x1a0 [ 506.985164][T30098] sctp_setsockopt+0x2335/0x6d40 [ 506.990081][T30098] ? lock_downgrade+0x920/0x920 [ 506.994920][T30098] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 507.001315][T30098] ? ___might_sleep+0x163/0x280 [ 507.006142][T30098] ? __might_sleep+0x95/0x190 [ 507.010795][T30098] ? aa_sk_perm+0x288/0x880 [ 507.015288][T30098] ? __kasan_check_read+0x11/0x20 [ 507.020295][T30098] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 507.025823][T30098] sock_common_setsockopt+0x94/0xd0 [ 507.031001][T30098] __sys_setsockopt+0x261/0x4c0 [ 507.035832][T30098] ? sock_create_kern+0x50/0x50 [ 507.040658][T30098] ? fput+0x1b/0x20 [ 507.044450][T30098] ? switch_fpu_return+0x1fa/0x4f0 [ 507.049540][T30098] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 507.055584][T30098] __x64_sys_setsockopt+0xbe/0x150 [ 507.060675][T30098] do_syscall_64+0xfd/0x6a0 [ 507.065151][T30098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.071018][T30098] RIP: 0033:0x459829 [ 507.074891][T30098] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 507.094469][T30098] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 507.102856][T30098] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 507.110802][T30098] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 507.118750][T30098] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 507.126695][T30098] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 507.134640][T30098] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:41 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000005c0)={@remote, @rand_addr=0xfffffffffffff7bf, 0x0, 0x9, [@loopback, @remote, @dev={0xac, 0x14, 0x14, 0x21}, @empty, @rand_addr=0x6, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x4]}, 0x34) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:41 executing program 3 (fault-call:5 fault-nth:72): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 507.250758][T30116] FAULT_INJECTION: forcing a failure. [ 507.250758][T30116] name failslab, interval 1, probability 0, space 0, times 0 [ 507.263632][T30116] CPU: 1 PID: 30116 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 507.271810][T30116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.281854][T30116] Call Trace: [ 507.285128][T30116] dump_stack+0x172/0x1f0 [ 507.289540][T30116] should_fail.cold+0xa/0x15 [ 507.294236][T30116] ? fault_create_debugfs_attr+0x180/0x180 [ 507.300056][T30116] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 507.305488][T30116] __should_failslab+0x121/0x190 [ 507.310400][T30116] should_failslab+0x9/0x14 [ 507.314876][T30116] kmem_cache_alloc_trace+0x4b/0x790 [ 507.320144][T30116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.326368][T30116] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 507.331552][T30116] sctp_add_bind_addr+0x9f/0x3a0 [ 507.336485][T30116] sctp_copy_local_addr_list+0x385/0x530 [ 507.342106][T30116] ? sctp_defaults_init+0xbe0/0xbe0 [ 507.347314][T30116] ? _get_random_bytes+0x1b0/0x430 [ 507.352433][T30116] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 507.360152][T30116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.367876][T30116] sctp_copy_one_addr+0x5f/0x170 [ 507.372789][T30116] ? sctp_copy_one_addr+0x5f/0x170 [ 507.377885][T30116] sctp_bind_addr_copy+0xfc/0x2c8 [ 507.382914][T30116] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 507.389128][T30116] __sctp_connect+0x757/0xcd0 [ 507.393783][T30116] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 507.399307][T30116] ? _copy_from_user+0x12c/0x1a0 [ 507.404222][T30116] ? security_sctp_bind_connect+0x93/0xc0 [ 507.409920][T30116] __sctp_setsockopt_connectx+0x133/0x1a0 [ 507.415612][T30116] sctp_setsockopt+0x2335/0x6d40 [ 507.420527][T30116] ? lock_downgrade+0x920/0x920 [ 507.425351][T30116] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 507.432012][T30116] ? ___might_sleep+0x163/0x280 [ 507.436851][T30116] ? __might_sleep+0x95/0x190 [ 507.441513][T30116] ? aa_sk_perm+0x288/0x880 [ 507.446000][T30116] ? __kasan_check_read+0x11/0x20 [ 507.451009][T30116] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 507.456537][T30116] sock_common_setsockopt+0x94/0xd0 [ 507.472837][T30116] __sys_setsockopt+0x261/0x4c0 [ 507.477692][T30116] ? sock_create_kern+0x50/0x50 [ 507.482544][T30116] ? fput+0x1b/0x20 [ 507.486338][T30116] ? switch_fpu_return+0x1fa/0x4f0 [ 507.491433][T30116] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 507.497487][T30116] __x64_sys_setsockopt+0xbe/0x150 [ 507.502587][T30116] do_syscall_64+0xfd/0x6a0 [ 507.507066][T30116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.512948][T30116] RIP: 0033:0x459829 [ 507.516845][T30116] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 507.536440][T30116] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 06:55:42 executing program 3 (fault-call:5 fault-nth:73): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 507.544859][T30116] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 507.552812][T30116] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 507.560780][T30116] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 507.568727][T30116] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 507.576681][T30116] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8, &(0x7f0000000100)="11dca5055e0bcfe47bf070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000b40)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2f5}], 0x30}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000003580)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) [ 507.631582][T30123] sctp_setsockopt_maxburst: 2 callbacks suppressed [ 507.631591][T30123] sctp: [Deprecated]: syz-executor.3 (pid 30123) Use of int in max_burst socket option deprecated. [ 507.631591][T30123] Use struct sctp_assoc_value instead [ 507.660500][T30123] FAULT_INJECTION: forcing a failure. [ 507.660500][T30123] name failslab, interval 1, probability 0, space 0, times 0 [ 507.673618][T30123] CPU: 1 PID: 30123 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 507.681680][T30123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.691717][T30123] Call Trace: [ 507.694991][T30123] dump_stack+0x172/0x1f0 [ 507.699301][T30123] should_fail.cold+0xa/0x15 [ 507.703871][T30123] ? fault_create_debugfs_attr+0x180/0x180 [ 507.709654][T30123] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 507.715092][T30123] __should_failslab+0x121/0x190 [ 507.720008][T30123] should_failslab+0x9/0x14 [ 507.724487][T30123] kmem_cache_alloc_trace+0x4b/0x790 [ 507.729748][T30123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.735964][T30123] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 507.741137][T30123] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 507.747003][T30123] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 507.752698][T30123] sctp_add_bind_addr+0x9f/0x3a0 [ 507.757617][T30123] sctp_copy_local_addr_list+0x385/0x530 [ 507.763226][T30123] ? sctp_defaults_init+0xbe0/0xbe0 [ 507.768420][T30123] ? _get_random_bytes+0x1b0/0x430 [ 507.773507][T30123] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 507.779376][T30123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.785593][T30123] sctp_copy_one_addr+0x5f/0x170 [ 507.790506][T30123] ? sctp_copy_one_addr+0x5f/0x170 [ 507.795598][T30123] sctp_bind_addr_copy+0xfc/0x2c8 [ 507.800618][T30123] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 507.806835][T30123] __sctp_connect+0x757/0xcd0 [ 507.811488][T30123] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 507.817022][T30123] ? _copy_from_user+0x12c/0x1a0 [ 507.821936][T30123] ? security_sctp_bind_connect+0x93/0xc0 [ 507.827630][T30123] __sctp_setsockopt_connectx+0x133/0x1a0 [ 507.833324][T30123] sctp_setsockopt+0x2335/0x6d40 [ 507.838242][T30123] ? lock_downgrade+0x920/0x920 [ 507.843071][T30123] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 507.849462][T30123] ? ___might_sleep+0x163/0x280 [ 507.854291][T30123] ? __might_sleep+0x95/0x190 [ 507.858945][T30123] ? aa_sk_perm+0x288/0x880 [ 507.863423][T30123] ? __kasan_check_read+0x11/0x20 [ 507.868424][T30123] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 507.873948][T30123] sock_common_setsockopt+0x94/0xd0 [ 507.879120][T30123] __sys_setsockopt+0x261/0x4c0 [ 507.883946][T30123] ? sock_create_kern+0x50/0x50 [ 507.888774][T30123] ? fput+0x1b/0x20 [ 507.892567][T30123] ? switch_fpu_return+0x1fa/0x4f0 [ 507.897655][T30123] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 507.903696][T30123] __x64_sys_setsockopt+0xbe/0x150 [ 507.908803][T30123] do_syscall_64+0xfd/0x6a0 [ 507.913281][T30123] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.919148][T30123] RIP: 0033:0x459829 [ 507.923029][T30123] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 507.942625][T30123] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 507.951006][T30123] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 507.958951][T30123] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 507.966899][T30123] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 507.974843][T30123] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 06:55:42 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x704}}], 0x1c) [ 507.982792][T30123] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:42 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00002ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:42 executing program 3 (fault-call:5 fault-nth:74): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 508.137412][T30140] sctp: [Deprecated]: syz-executor.3 (pid 30140) Use of int in max_burst socket option deprecated. [ 508.137412][T30140] Use struct sctp_assoc_value instead [ 508.162481][T30140] FAULT_INJECTION: forcing a failure. [ 508.162481][T30140] name failslab, interval 1, probability 0, space 0, times 0 [ 508.175632][T30140] CPU: 1 PID: 30140 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 508.183703][T30140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.183714][T30140] Call Trace: [ 508.197051][T30140] dump_stack+0x172/0x1f0 [ 508.201378][T30140] should_fail.cold+0xa/0x15 [ 508.201396][T30140] ? fault_create_debugfs_attr+0x180/0x180 [ 508.211749][T30140] ? rwlock_bug.part.0+0x90/0x90 [ 508.216678][T30140] ? kmem_cache_alloc_trace+0x454/0x790 [ 508.222203][T30140] __should_failslab+0x121/0x190 [ 508.227116][T30140] should_failslab+0x9/0x14 [ 508.231591][T30140] kmem_cache_alloc_trace+0x4b/0x790 [ 508.236852][T30140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 508.243066][T30140] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 508.248242][T30140] sctp_add_bind_addr+0x9f/0x3a0 [ 508.253162][T30140] sctp_copy_local_addr_list+0x385/0x530 [ 508.258771][T30140] ? sctp_defaults_init+0xbe0/0xbe0 [ 508.263948][T30140] ? _get_random_bytes+0x1b0/0x430 [ 508.269035][T30140] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 508.274903][T30140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 508.281119][T30140] sctp_copy_one_addr+0x5f/0x170 [ 508.286030][T30140] ? sctp_copy_one_addr+0x5f/0x170 [ 508.291125][T30140] sctp_bind_addr_copy+0xfc/0x2c8 [ 508.296215][T30140] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 508.302430][T30140] __sctp_connect+0x757/0xcd0 [ 508.307083][T30140] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 508.312716][T30140] ? _copy_from_user+0x12c/0x1a0 [ 508.317629][T30140] ? security_sctp_bind_connect+0x93/0xc0 [ 508.323320][T30140] __sctp_setsockopt_connectx+0x133/0x1a0 [ 508.329014][T30140] sctp_setsockopt+0x2335/0x6d40 [ 508.333929][T30140] ? lock_downgrade+0x920/0x920 [ 508.338776][T30140] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 508.345174][T30140] ? ___might_sleep+0x163/0x280 [ 508.350004][T30140] ? __might_sleep+0x95/0x190 [ 508.354658][T30140] ? aa_sk_perm+0x288/0x880 [ 508.359142][T30140] ? __kasan_check_read+0x11/0x20 [ 508.364145][T30140] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 508.369665][T30140] sock_common_setsockopt+0x94/0xd0 [ 508.374841][T30140] __sys_setsockopt+0x261/0x4c0 [ 508.379666][T30140] ? sock_create_kern+0x50/0x50 [ 508.384583][T30140] ? fput+0x1b/0x20 [ 508.388369][T30140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 508.394583][T30140] ? __kasan_check_write+0x14/0x20 [ 508.399668][T30140] ? switch_fpu_return+0x1fa/0x4f0 [ 508.404757][T30140] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 508.410801][T30140] __x64_sys_setsockopt+0xbe/0x150 [ 508.415890][T30140] do_syscall_64+0xfd/0x6a0 [ 508.420367][T30140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.426234][T30140] RIP: 0033:0x459829 [ 508.430105][T30140] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 508.449680][T30140] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 508.458066][T30140] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 508.466011][T30140] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 508.473959][T30140] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 508.481927][T30140] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 508.489871][T30140] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:43 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) getsockopt$inet6_dccp_int(r2, 0x21, 0x16, &(0x7f00000005c0), &(0x7f0000000700)=0x4) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r5, 0x89a1, &(0x7f0000000780)='lapb0\x00') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x2, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:43 executing program 4: r0 = socket$rxrpc(0x21, 0x2, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x110, 0x6, 0x0, &(0x7f0000000200)=0x300) r1 = socket(0x8, 0x805, 0x8) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000080)=0x87, 0x4) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f00000000c0)="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") r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000040)=@req={0x7, 0x657cd297, 0x1ff, 0x7d}, 0x10) 06:55:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00\x00\x00\x00?\xff\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="0a4ed2b1a4a088a4ab180559e879ecf9ddf60cba97cac164a3730c45e3a80ec3c275366b1b9c516ad181888344b2557549431794933d5f7c"]}) getpeername$inet(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x10) 06:55:43 executing program 3 (fault-call:5 fault-nth:75): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:43 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x1c, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @rand_addr="6e31bfd72c89323c0c80b5167329292c"}]}, &(0x7f0000000100)=0x10) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0x1f, 0x6, 0x4, 0x868, 0x6, 0x0, 0x101, 0xb03, r1}, &(0x7f00000001c0)=0x20) r3 = accept(r0, &(0x7f00000012c0)=@vsock, &(0x7f0000001340)=0x80) ioctl$SIOCX25GCALLUSERDATA(r3, 0x89e4, &(0x7f0000001380)={0x5f, "a4c273bfa32fe7c6da4b51242237354e66ee67af8234311d51b584da3468ff70318502d55327123770ad51efe350f559f89961d408895c30a7a0074bd72da28ed0f938c4b5be933150786ab837a1e1a006d415a515e9ec8be1c1d26da1dcd094882a155893ad87b535aba95957cab54c1cfddaa47e3c04f36728f034f4893b92"}) setsockopt$inet6_tcp_buf(r2, 0x6, 0xb, &(0x7f0000000240)="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", 0x1000) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x6, 0x8000, 0x1, 0x7, 0x4, 0x6, 0x101, 0x0, r1}, &(0x7f0000000080)=0x20) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff375}, 0x14) [ 508.652776][T30149] sctp: [Deprecated]: syz-executor.3 (pid 30149) Use of int in max_burst socket option deprecated. [ 508.652776][T30149] Use struct sctp_assoc_value instead 06:55:43 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'gre0\x00', 0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x8, &(0x7f0000000000)="11dca5055e0bcfe47bf070") shutdown(0xffffffffffffffff, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{0x8, 0x4, 0x8}, {0xe07, 0x3577, 0xbb, 0x400}, {0x5, 0x2, 0x0, 0xff}]}, 0x10) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0xc) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000340)="0300ffff0000", 0x6}], 0x1000000000000012) [ 508.729395][T30149] FAULT_INJECTION: forcing a failure. [ 508.729395][T30149] name failslab, interval 1, probability 0, space 0, times 0 [ 508.756027][T30149] CPU: 1 PID: 30149 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 508.764124][T30149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.774170][T30149] Call Trace: [ 508.777475][T30149] dump_stack+0x172/0x1f0 [ 508.781809][T30149] should_fail.cold+0xa/0x15 [ 508.786426][T30149] ? fault_create_debugfs_attr+0x180/0x180 [ 508.792230][T30149] ? rwlock_bug.part.0+0x90/0x90 [ 508.797171][T30149] ? kmem_cache_alloc_trace+0x454/0x790 [ 508.802718][T30149] __should_failslab+0x121/0x190 [ 508.807663][T30149] should_failslab+0x9/0x14 [ 508.812180][T30149] kmem_cache_alloc_trace+0x4b/0x790 [ 508.817456][T30149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 508.823684][T30149] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 508.828866][T30149] sctp_add_bind_addr+0x9f/0x3a0 [ 508.828883][T30149] sctp_copy_local_addr_list+0x385/0x530 [ 508.828898][T30149] ? sctp_defaults_init+0xbe0/0xbe0 [ 508.828914][T30149] ? _get_random_bytes+0x1b0/0x430 [ 508.828930][T30149] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 508.828948][T30149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 508.861830][T30149] sctp_copy_one_addr+0x5f/0x170 [ 508.866768][T30149] ? sctp_copy_one_addr+0x5f/0x170 [ 508.871883][T30149] sctp_bind_addr_copy+0xfc/0x2c8 06:55:43 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000de2ff4), 0xc, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="14ef1800008d3ba8341a569236e5a5fa41baaba92cdc78d3d8f07393b200201c67b63556efa2f74643551029f64923c5046ada60cfd21f056b16fca0a01bd560b6c3afc7d81b8b667cebceacc49e3ec6a77e9007cf5acd52b2edec777527d3b8be2c26ffebf5d3026745d078ad6e57313ba724d0f75862c3900e0a0565759353aef004d7dc42c07bb40c8a853d8b3f466ef741d37ad5a719ff36d220492067e429a096606bda0a86681331c2"], 0x14}}, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000000)=0xffffffffffffff80, 0x800) sendto$ax25(r1, &(0x7f00000000c0)="3ac74f5406f2c047b661487ef1d5d994d976e14414bbbd001a00971258e2717d94f4ad4a094d051638cf17", 0x2b, 0x24000005, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000280)={0x0, 0xa2, "d6726b571aca14c1578652aafafb9b21e716b6bbc798cacedfc846797bf7a62c0c5002d2db799dff56a9c4f15af7b078f5a42ce527492323fde56e06549d83e2f0dffab99ef1eee7ebe99d366e940fe6bcf032c125323ddf118172159280ce4f96d40453f52b6e15a125d68172abf55a74ca12e1fdfbc05d87614930a5dd4bf5a60d96a76c25f846caf164fb5562aff0d95afcc7c17f2819273c3ecf46ee99c27e74"}, &(0x7f0000000400)=0xaa) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000440)={r2, 0x7}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x9, 0x1, 0x80, 0x40, 0x2, 0x9, 0x3, {0x0, @in6={{0xa, 0x4e21, 0x200, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x8}}, 0xfffffffffffffffb, 0x8000, 0x20}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000004c0)=ANY=[@ANYRES32=r3, @ANYBLOB="0200020001000004b9f4a549bd45859077bad73d87d4bd6ea657271be888682891d33e79a30b767fb3afd65d3641197e891fad2c0ae4050a314933b8e131edb5fb9f6569303d26735af94f492a0054da8b"], &(0x7f0000000240)=0xc) 06:55:43 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000740)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b614c0800060006000000000000000900d53b3d0000000000000081040000080000000800020003000000080006007b000000080006001f00000008000500050000001400040008000000050021822351351ec0b4d31e67b368772f1bf1e3177ed87e261e7cd243e2b13ca132b4d0326e6a6c1ebde0"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000700)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x71c}}], 0x1c) [ 508.876906][T30149] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 508.883142][T30149] __sctp_connect+0x757/0xcd0 [ 508.887821][T30149] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 508.893370][T30149] ? _copy_from_user+0x12c/0x1a0 [ 508.898301][T30149] ? security_sctp_bind_connect+0x93/0xc0 [ 508.904018][T30149] __sctp_setsockopt_connectx+0x133/0x1a0 [ 508.909733][T30149] sctp_setsockopt+0x2335/0x6d40 [ 508.914684][T30149] ? lock_downgrade+0x920/0x920 [ 508.919524][T30149] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 508.925940][T30149] ? ___might_sleep+0x163/0x280 [ 508.930796][T30149] ? __might_sleep+0x95/0x190 [ 508.935457][T30149] ? aa_sk_perm+0x288/0x880 [ 508.939953][T30149] ? __kasan_check_read+0x11/0x20 [ 508.945080][T30149] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 508.950611][T30149] sock_common_setsockopt+0x94/0xd0 [ 508.955890][T30149] __sys_setsockopt+0x261/0x4c0 [ 508.960819][T30149] ? sock_create_kern+0x50/0x50 [ 508.965665][T30149] ? fput+0x1b/0x20 [ 508.969475][T30149] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 508.975553][T30149] __x64_sys_setsockopt+0xbe/0x150 [ 508.980688][T30149] do_syscall_64+0xfd/0x6a0 [ 508.985189][T30149] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.991078][T30149] RIP: 0033:0x459829 [ 508.994968][T30149] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 509.014584][T30149] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 06:55:43 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) getsockopt$inet6_dccp_int(r2, 0x21, 0x16, &(0x7f00000005c0), &(0x7f0000000700)=0x4) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r5, 0x89a1, &(0x7f0000000780)='lapb0\x00') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x2, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 509.014596][T30149] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 509.014602][T30149] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 509.014608][T30149] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 509.014628][T30149] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 509.014634][T30149] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:43 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00008ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:43 executing program 3 (fault-call:5 fault-nth:76): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000000000), 0xc) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x1c, 0x2a, 0x1, 0x0, 0x0, {0x2002}, [@nested={0x8, 0x9, [@generic="c9"]}]}, 0x1c}}, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000240)=ANY=[], 0x0) 06:55:43 executing program 4: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00002ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 509.188397][T30193] sctp: [Deprecated]: syz-executor.3 (pid 30193) Use of int in max_burst socket option deprecated. [ 509.188397][T30193] Use struct sctp_assoc_value instead 06:55:44 executing program 1: r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) writev(r0, &(0x7f0000001400)=[{&(0x7f0000000140)="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", 0xfc}, {&(0x7f0000000040)="2389c1f191e6f90e075ef0c4377c", 0xe}, {&(0x7f0000001480)="557c34cb34d1f27a843e6224f437f9d0a41f1325b223064228dad4d4f51cd949beaaa70d861edcd18350b7a14c3a00404cbb54e658f5fcd45e12f47ca3cc1c02a0e45f3f95fbed4672a3fb881370e0d3633f2eb84ad319340d0da08f7ef6d45f1889624d101087b8a6f2ef1ff41d58176d4fd51ebde79eff499b99bca5534709c95b649b19f82c9e64a3377b0d03fb0b1e8d8c669367b35fcd37a6b7749d455af0ed1375e638d4c8c1b9422cabf6aeef018dfaeaab89f811577f", 0xba}, {&(0x7f0000000300)="020256d48bc25eaa750085f5f86949bc2862a6d3ab17e8a262649d5c7c0ee676c2c0eb1e3acb14a1a5abe26ae7f90f533c804b89e58b43aaefb021e355b22d9cf5ae9df482f9b547a48c3f58d65a7c6f1d0b6dc12991d9e11dbe7e5b4511cfc5d0088e59ce356cb95faabb78d3842e2cbfd12565bc844b8cc223d038ac41eb96d5769253f51b9fe0f41775edb6459fc062c8e963a6c67c904eeb0b35242e6777b841e2088fc13ba406724ac165d338a9963ad31f7cf4967020e8643cd669a6519449ff6c0c35d85e405ee953296e43a9e5417d11edaef73b2fb5c97fbac31bc73fbe359b5068ab668b7f1f35689f4e5aad", 0xf1}, {&(0x7f0000000400)="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", 0x1000}], 0x5) bind$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a3942b1f9b7c8b94860e580d32916e4369d05f9bf52ccc0b2f3f1d20d2a8b2def22fb1d015a5263ae6b162d62eb4269687473e48f5cf728cd42f070f3ffb81"}, 0x60) [ 509.252436][T30202] FAULT_INJECTION: forcing a failure. [ 509.252436][T30202] name failslab, interval 1, probability 0, space 0, times 0 [ 509.286363][T30202] CPU: 0 PID: 30202 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 509.294475][T30202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.294481][T30202] Call Trace: [ 509.294503][T30202] dump_stack+0x172/0x1f0 [ 509.294527][T30202] should_fail.cold+0xa/0x15 [ 509.316710][T30202] ? fault_create_debugfs_attr+0x180/0x180 [ 509.316729][T30202] ? rwlock_bug.part.0+0x90/0x90 [ 509.327431][T30202] ? kmem_cache_alloc_trace+0x454/0x790 [ 509.332976][T30202] __should_failslab+0x121/0x190 [ 509.337905][T30202] should_failslab+0x9/0x14 [ 509.337916][T30202] kmem_cache_alloc_trace+0x4b/0x790 [ 509.337931][T30202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 509.337947][T30202] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 509.359081][T30202] sctp_add_bind_addr+0x9f/0x3a0 [ 509.359101][T30202] sctp_copy_local_addr_list+0x385/0x530 [ 509.369726][T30202] ? sctp_defaults_init+0xbe0/0xbe0 [ 509.374937][T30202] ? _get_random_bytes+0x1b0/0x430 [ 509.380038][T30202] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 509.380051][T30202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 509.380066][T30202] sctp_copy_one_addr+0x5f/0x170 [ 509.380083][T30202] ? sctp_copy_one_addr+0x5f/0x170 [ 509.402170][T30202] sctp_bind_addr_copy+0xfc/0x2c8 [ 509.407181][T30202] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 509.413405][T30202] __sctp_connect+0x757/0xcd0 [ 509.413419][T30202] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 509.413435][T30202] ? _copy_from_user+0x12c/0x1a0 [ 509.413454][T30202] ? security_sctp_bind_connect+0x93/0xc0 [ 509.423621][T30202] __sctp_setsockopt_connectx+0x133/0x1a0 [ 509.423633][T30202] sctp_setsockopt+0x2335/0x6d40 [ 509.423651][T30202] ? lock_downgrade+0x920/0x920 [ 509.449937][T30202] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 509.456323][T30202] ? ___might_sleep+0x163/0x280 [ 509.461144][T30202] ? __might_sleep+0x95/0x190 [ 509.465793][T30202] ? aa_sk_perm+0x288/0x880 [ 509.470267][T30202] ? __kasan_check_read+0x11/0x20 [ 509.475265][T30202] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 509.480785][T30202] sock_common_setsockopt+0x94/0xd0 [ 509.485971][T30202] __sys_setsockopt+0x261/0x4c0 [ 509.490824][T30202] ? sock_create_kern+0x50/0x50 [ 509.495697][T30202] ? fput+0x1b/0x20 [ 509.499509][T30202] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 509.505565][T30202] __x64_sys_setsockopt+0xbe/0x150 [ 509.510694][T30202] do_syscall_64+0xfd/0x6a0 [ 509.515199][T30202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.521077][T30202] RIP: 0033:0x459829 [ 509.524947][T30202] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 509.544524][T30202] RSP: 002b:00007fee74557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 06:55:44 executing program 3 (fault-call:5 fault-nth:77): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r1, 0x4000000043) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'netdevsim0\x00', {0x2, 0x4e21, @loopback}}) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) socket$inet6(0xa, 0xfe32e5ecce1344db, 0x3000) shutdown(r2, 0x2) close(r1) [ 509.552910][T30202] RAX: ffffffffffffffda RBX: 00007fee74557c90 RCX: 0000000000459829 [ 509.560857][T30202] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 509.568862][T30202] RBP: 000000000075bfc8 R08: 000000000000001c R09: 0000000000000000 [ 509.576862][T30202] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745586d4 [ 509.584815][T30202] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 509.647585][T30216] sctp: [Deprecated]: syz-executor.3 (pid 30216) Use of int in max_burst socket option deprecated. [ 509.647585][T30216] Use struct sctp_assoc_value instead [ 509.679777][T30216] FAULT_INJECTION: forcing a failure. [ 509.679777][T30216] name failslab, interval 1, probability 0, space 0, times 0 [ 509.696100][T30216] CPU: 0 PID: 30216 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 509.704202][T30216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.714254][T30216] Call Trace: [ 509.717545][T30216] dump_stack+0x172/0x1f0 [ 509.721892][T30216] should_fail.cold+0xa/0x15 [ 509.726483][T30216] ? fault_create_debugfs_attr+0x180/0x180 [ 509.732293][T30216] ? rwlock_bug.part.0+0x90/0x90 [ 509.737230][T30216] ? kmem_cache_alloc_trace+0x454/0x790 [ 509.742776][T30216] __should_failslab+0x121/0x190 [ 509.747706][T30216] should_failslab+0x9/0x14 [ 509.752290][T30216] kmem_cache_alloc_trace+0x4b/0x790 [ 509.757571][T30216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 509.763802][T30216] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 509.769010][T30216] sctp_add_bind_addr+0x9f/0x3a0 [ 509.773949][T30216] sctp_copy_local_addr_list+0x385/0x530 [ 509.779586][T30216] ? sctp_defaults_init+0xbe0/0xbe0 [ 509.784779][T30216] ? _get_random_bytes+0x1b0/0x430 [ 509.789880][T30216] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 509.795741][T30216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 509.802065][T30216] sctp_copy_one_addr+0x5f/0x170 [ 509.807070][T30216] ? sctp_copy_one_addr+0x5f/0x170 [ 509.812153][T30216] sctp_bind_addr_copy+0xfc/0x2c8 [ 509.817152][T30216] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 509.823397][T30216] __sctp_connect+0x757/0xcd0 [ 509.828057][T30216] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 509.833592][T30216] ? _copy_from_user+0x12c/0x1a0 [ 509.838501][T30216] ? security_sctp_bind_connect+0x93/0xc0 [ 509.844227][T30216] __sctp_setsockopt_connectx+0x133/0x1a0 [ 509.849927][T30216] sctp_setsockopt+0x2335/0x6d40 [ 509.854886][T30216] ? lock_downgrade+0x920/0x920 [ 509.859710][T30216] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 509.866182][T30216] ? ___might_sleep+0x163/0x280 [ 509.871005][T30216] ? __might_sleep+0x95/0x190 [ 509.875657][T30216] ? aa_sk_perm+0x288/0x880 [ 509.880131][T30216] ? __kasan_check_read+0x11/0x20 [ 509.885126][T30216] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 509.890644][T30216] sock_common_setsockopt+0x94/0xd0 [ 509.895815][T30216] __sys_setsockopt+0x261/0x4c0 [ 509.900640][T30216] ? sock_create_kern+0x50/0x50 [ 509.905462][T30216] ? fput+0x1b/0x20 [ 509.909243][T30216] ? switch_fpu_return+0x1fa/0x4f0 [ 509.914322][T30216] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 509.920356][T30216] __x64_sys_setsockopt+0xbe/0x150 [ 509.925437][T30216] do_syscall_64+0xfd/0x6a0 [ 509.929915][T30216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.935776][T30216] RIP: 0033:0x459829 [ 509.939642][T30216] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 509.959301][T30216] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 509.967679][T30216] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 509.975624][T30216] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 509.983570][T30216] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:44 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) connect$bt_l2cap(r0, &(0x7f0000000280)={0x1f, 0x0, {}, 0x7, 0x2}, 0xe) accept4$bt_l2cap(r0, 0x0, &(0x7f0000000000), 0x80000) 06:55:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x400001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x4, 0x0, &(0x7f00000010c0)=0x7ffffffff000) r2 = accept(r1, 0x0, &(0x7f00000000c0)) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000180)={0x1, &(0x7f0000000100)=[{0x7, 0x8, 0xffffffffffffff9c, 0x6}]}, 0x10) [ 509.991512][T30216] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 509.999451][T30216] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:44 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0b96e040000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005215d8d150014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) syz_init_net_socket$llc(0x1a, 0x1, 0x0) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) ioctl$sock_SIOCBRADDBR(r5, 0x89a0, &(0x7f00000005c0)='eql\x00') 06:55:44 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x900}}], 0x1c) 06:55:44 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000740)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b614c0800060006000000000000000900d53b3d0000000000000081040000080000000800020003000000080006007b000000080006001f00000008000500050000001400040008000000050021822351351ec0b4d31e67b368772f1bf1e3177ed87e261e7cd243e2b13ca132b4d0326e6a6c1ebde0"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000700)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:44 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f0000aae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:44 executing program 3 (fault-call:5 fault-nth:78): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:44 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='veth1_to_bond\x00', 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="11dca5055e0bcfe47bf070") r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r3, &(0x7f0000000180), 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000140)=[@sack_perm, @sack_perm={0x2}, @timestamp], 0x11cc51) setsockopt$sock_linger(r3, 0x1, 0x9, &(0x7f0000000040), 0x8) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r3, 0x6, 0x16, &(0x7f0000000100), 0x3e8) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="11dca5055e7fdde47bf070") setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0xb1, 0x8000, &(0x7f0000000000)={0x2, 0x4e24, @multicast2}, 0x10) sendto$inet(r0, &(0x7f0000000100)='J', 0x1, 0x4004084, 0x0, 0x0) ppoll(&(0x7f0000000080)=[{r0}, {r0}], 0x2, 0x0, 0x0, 0x0) [ 510.221927][T30253] sctp: [Deprecated]: syz-executor.3 (pid 30253) Use of int in max_burst socket option deprecated. [ 510.221927][T30253] Use struct sctp_assoc_value instead [ 510.259536][T30253] FAULT_INJECTION: forcing a failure. [ 510.259536][T30253] name failslab, interval 1, probability 0, space 0, times 0 [ 510.275217][T30253] CPU: 1 PID: 30253 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 510.283283][T30253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.293333][T30253] Call Trace: [ 510.296632][T30253] dump_stack+0x172/0x1f0 [ 510.300960][T30253] should_fail.cold+0xa/0x15 [ 510.305544][T30253] ? fault_create_debugfs_attr+0x180/0x180 [ 510.311344][T30253] ? rwlock_bug.part.0+0x90/0x90 [ 510.316281][T30253] ? kmem_cache_alloc_trace+0x454/0x790 [ 510.321814][T30253] __should_failslab+0x121/0x190 [ 510.326742][T30253] should_failslab+0x9/0x14 [ 510.331217][T30253] kmem_cache_alloc_trace+0x4b/0x790 [ 510.336474][T30253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 510.342683][T30253] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 510.347858][T30253] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 510.353747][T30253] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 510.359459][T30253] sctp_add_bind_addr+0x9f/0x3a0 [ 510.364381][T30253] sctp_copy_local_addr_list+0x385/0x530 [ 510.369988][T30253] ? sctp_defaults_init+0xbe0/0xbe0 [ 510.375163][T30253] ? sctp_is_any+0x5f/0x110 [ 510.379664][T30253] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 510.385567][T30253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 510.391791][T30253] sctp_copy_one_addr+0x5f/0x170 [ 510.396702][T30253] ? sctp_copy_one_addr+0x5f/0x170 [ 510.401787][T30253] sctp_bind_addr_copy+0xfc/0x2c8 [ 510.406786][T30253] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 510.413009][T30253] __sctp_connect+0x757/0xcd0 [ 510.417668][T30253] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 510.423188][T30253] ? _copy_from_user+0x12c/0x1a0 [ 510.428097][T30253] ? security_sctp_bind_connect+0x93/0xc0 [ 510.433787][T30253] __sctp_setsockopt_connectx+0x133/0x1a0 [ 510.439487][T30253] sctp_setsockopt+0x2335/0x6d40 [ 510.444416][T30253] ? lock_downgrade+0x920/0x920 [ 510.449291][T30253] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 510.455677][T30253] ? ___might_sleep+0x163/0x280 [ 510.460500][T30253] ? __might_sleep+0x95/0x190 [ 510.465150][T30253] ? aa_sk_perm+0x288/0x880 [ 510.469624][T30253] ? __kasan_check_read+0x11/0x20 [ 510.474667][T30253] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 510.480225][T30253] sock_common_setsockopt+0x94/0xd0 [ 510.485416][T30253] __sys_setsockopt+0x261/0x4c0 [ 510.490257][T30253] ? sock_create_kern+0x50/0x50 [ 510.495091][T30253] ? fput+0x1b/0x20 [ 510.498871][T30253] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 510.504921][T30253] __x64_sys_setsockopt+0xbe/0x150 [ 510.510010][T30253] do_syscall_64+0xfd/0x6a0 [ 510.514613][T30253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.520474][T30253] RIP: 0033:0x459829 [ 510.524340][T30253] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 510.543916][T30253] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 510.552300][T30253] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 510.560282][T30253] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 510.568234][T30253] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:45 executing program 3 (fault-call:5 fault-nth:79): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 510.576196][T30253] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 510.584150][T30253] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 510.634490][T30261] sctp: [Deprecated]: syz-executor.3 (pid 30261) Use of int in max_burst socket option deprecated. [ 510.634490][T30261] Use struct sctp_assoc_value instead [ 510.653537][T30261] FAULT_INJECTION: forcing a failure. [ 510.653537][T30261] name failslab, interval 1, probability 0, space 0, times 0 [ 510.666236][T30261] CPU: 1 PID: 30261 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 510.674303][T30261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.684335][T30261] Call Trace: [ 510.687622][T30261] dump_stack+0x172/0x1f0 [ 510.691945][T30261] should_fail.cold+0xa/0x15 [ 510.696528][T30261] ? fault_create_debugfs_attr+0x180/0x180 [ 510.702365][T30261] ? rwlock_bug.part.0+0x90/0x90 [ 510.707290][T30261] ? kmem_cache_alloc_trace+0x454/0x790 [ 510.712871][T30261] __should_failslab+0x121/0x190 [ 510.717794][T30261] should_failslab+0x9/0x14 [ 510.722294][T30261] kmem_cache_alloc_trace+0x4b/0x790 [ 510.727571][T30261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 510.733797][T30261] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 510.739008][T30261] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 510.744877][T30261] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 510.750590][T30261] sctp_add_bind_addr+0x9f/0x3a0 [ 510.755514][T30261] sctp_copy_local_addr_list+0x385/0x530 [ 510.761125][T30261] ? sctp_defaults_init+0xbe0/0xbe0 [ 510.766310][T30261] ? _get_random_bytes+0x1b0/0x430 [ 510.771405][T30261] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 510.777271][T30261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 510.783494][T30261] sctp_copy_one_addr+0x5f/0x170 [ 510.788409][T30261] ? sctp_copy_one_addr+0x5f/0x170 [ 510.793520][T30261] sctp_bind_addr_copy+0xfc/0x2c8 [ 510.798533][T30261] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 510.804749][T30261] __sctp_connect+0x757/0xcd0 [ 510.809403][T30261] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 510.814929][T30261] ? _copy_from_user+0x12c/0x1a0 [ 510.819855][T30261] ? security_sctp_bind_connect+0x93/0xc0 [ 510.825558][T30261] __sctp_setsockopt_connectx+0x133/0x1a0 [ 510.831254][T30261] sctp_setsockopt+0x2335/0x6d40 [ 510.836174][T30261] ? lock_downgrade+0x920/0x920 [ 510.841016][T30261] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 510.847543][T30261] ? ___might_sleep+0x163/0x280 [ 510.852494][T30261] ? __might_sleep+0x95/0x190 [ 510.857146][T30261] ? aa_sk_perm+0x288/0x880 [ 510.861622][T30261] ? __kasan_check_read+0x11/0x20 [ 510.866632][T30261] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 510.872165][T30261] sock_common_setsockopt+0x94/0xd0 [ 510.877340][T30261] __sys_setsockopt+0x261/0x4c0 [ 510.882164][T30261] ? sock_create_kern+0x50/0x50 [ 510.887000][T30261] ? fput+0x1b/0x20 [ 510.890799][T30261] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 510.896856][T30261] __x64_sys_setsockopt+0xbe/0x150 [ 510.901978][T30261] do_syscall_64+0xfd/0x6a0 [ 510.906470][T30261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.912349][T30261] RIP: 0033:0x459829 [ 510.916237][T30261] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:55:45 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000004c0)={0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000500)={{{@in=@multicast2, @in=@broadcast}}, {{@in=@remote}, 0x0, @in6=@empty}}, &(0x7f0000000600)=0xe8) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='cpuacct.usage_sys\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x2, 0x7, &(0x7f0000000100)=ANY=[@ANYBLOB="7d46c0ffffff27000000002f84d5ea4d12751d00", @ANYRES32=r0, @ANYBLOB="00000000000000008500000040000000"], &(0x7f0000000140)='syzkaller\x00', 0x7, 0x7a, &(0x7f00000001c0)=""/122, 0x41000, 0x1, [], 0x0, 0x16, r2, 0x8, &(0x7f0000000280)={0x2, 0x1}, 0x8, 0x10, &(0x7f0000000300)={0x5, 0x7, 0x1, 0x1000}, 0x10}, 0x70) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x3, 0x2, &(0x7f0000000180)=@raw=[@call={0x85, 0x0, 0x0, 0x1}, @exit], &(0x7f00000002c0)='syzkaller\x00', 0x1, 0x5, &(0x7f0000000340)=""/207, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 510.935824][T30261] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 510.944218][T30261] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 510.952175][T30261] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 510.960122][T30261] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 510.968077][T30261] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 510.976043][T30261] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:45 executing program 1: unshare(0x40000000) r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000100)='cgroup.procs\x00', 0x2, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x7, 0x8031, r0, 0x3) r1 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000000)) ioctl$sock_ifreq(r1, 0x8922, &(0x7f0000000040)={'ip6tnl0\x00', @ifru_flags=0x801}) 06:55:45 executing program 3 (fault-call:5 fault-nth:80): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:45 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xa00}}], 0x1c) 06:55:45 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x900}}], 0x1c) [ 511.140033][T30280] IPVS: ftp: loaded support on port[0] = 21 [ 511.180183][T30287] sctp: [Deprecated]: syz-executor.3 (pid 30287) Use of int in max_burst socket option deprecated. [ 511.180183][T30287] Use struct sctp_assoc_value instead [ 511.198565][T30287] FAULT_INJECTION: forcing a failure. [ 511.198565][T30287] name failslab, interval 1, probability 0, space 0, times 0 [ 511.212305][T30287] CPU: 0 PID: 30287 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 511.220369][T30287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.230402][T30287] Call Trace: [ 511.233686][T30287] dump_stack+0x172/0x1f0 [ 511.237998][T30287] should_fail.cold+0xa/0x15 [ 511.242577][T30287] ? fault_create_debugfs_attr+0x180/0x180 [ 511.248378][T30287] ? rwlock_bug.part.0+0x90/0x90 [ 511.253289][T30287] ? kmem_cache_alloc_trace+0x454/0x790 [ 511.258808][T30287] __should_failslab+0x121/0x190 [ 511.263735][T30287] should_failslab+0x9/0x14 [ 511.268214][T30287] kmem_cache_alloc_trace+0x4b/0x790 [ 511.273476][T30287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.279689][T30287] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 511.284873][T30287] sctp_add_bind_addr+0x9f/0x3a0 [ 511.289796][T30287] sctp_copy_local_addr_list+0x385/0x530 [ 511.295416][T30287] ? sctp_defaults_init+0xbe0/0xbe0 [ 511.300619][T30287] ? _get_random_bytes+0x1b0/0x430 [ 511.305708][T30287] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 511.311576][T30287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.317790][T30287] sctp_copy_one_addr+0x5f/0x170 [ 511.322707][T30287] ? sctp_copy_one_addr+0x5f/0x170 [ 511.327791][T30287] sctp_bind_addr_copy+0xfc/0x2c8 [ 511.332798][T30287] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 511.339010][T30287] __sctp_connect+0x757/0xcd0 [ 511.343679][T30287] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 511.349201][T30287] ? _copy_from_user+0x12c/0x1a0 [ 511.354110][T30287] ? security_sctp_bind_connect+0x93/0xc0 [ 511.359802][T30287] __sctp_setsockopt_connectx+0x133/0x1a0 [ 511.365494][T30287] sctp_setsockopt+0x2335/0x6d40 [ 511.370405][T30287] ? lock_downgrade+0x920/0x920 [ 511.375235][T30287] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 511.381641][T30287] ? ___might_sleep+0x163/0x280 [ 511.386464][T30287] ? __might_sleep+0x95/0x190 [ 511.391115][T30287] ? aa_sk_perm+0x288/0x880 [ 511.395590][T30287] ? __kasan_check_read+0x11/0x20 [ 511.400595][T30287] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 511.406135][T30287] sock_common_setsockopt+0x94/0xd0 [ 511.411307][T30287] __sys_setsockopt+0x261/0x4c0 [ 511.416130][T30287] ? sock_create_kern+0x50/0x50 [ 511.420961][T30287] ? fput+0x1b/0x20 [ 511.424753][T30287] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 511.430799][T30287] __x64_sys_setsockopt+0xbe/0x150 [ 511.435883][T30287] do_syscall_64+0xfd/0x6a0 [ 511.440367][T30287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.446233][T30287] RIP: 0033:0x459829 [ 511.450290][T30287] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 511.469865][T30287] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 511.478332][T30287] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 511.486274][T30287] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 511.494217][T30287] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 511.502162][T30287] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 511.510134][T30287] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:46 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) socket$inet_udplite(0x2, 0x2, 0x88) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:46 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b02de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:46 executing program 3 (fault-call:5 fault-nth:81): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 511.555196][T30280] IPVS: ftp: loaded support on port[0] = 21 [ 511.595759][T30293] sctp: [Deprecated]: syz-executor.3 (pid 30293) Use of int in max_burst socket option deprecated. [ 511.595759][T30293] Use struct sctp_assoc_value instead [ 511.637073][T30293] FAULT_INJECTION: forcing a failure. [ 511.637073][T30293] name failslab, interval 1, probability 0, space 0, times 0 [ 511.655771][T30293] CPU: 1 PID: 30293 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 511.663870][T30293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.663875][T30293] Call Trace: [ 511.663903][T30293] dump_stack+0x172/0x1f0 [ 511.663925][T30293] should_fail.cold+0xa/0x15 [ 511.686104][T30293] ? fault_create_debugfs_attr+0x180/0x180 [ 511.691891][T30293] ? rwlock_bug.part.0+0x90/0x90 [ 511.696807][T30293] ? kmem_cache_alloc_trace+0x454/0x790 [ 511.702327][T30293] __should_failslab+0x121/0x190 [ 511.707255][T30293] should_failslab+0x9/0x14 [ 511.711731][T30293] kmem_cache_alloc_trace+0x4b/0x790 [ 511.717001][T30293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.723215][T30293] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 511.728391][T30293] sctp_add_bind_addr+0x9f/0x3a0 [ 511.733307][T30293] sctp_copy_local_addr_list+0x385/0x530 [ 511.738918][T30293] ? sctp_defaults_init+0xbe0/0xbe0 [ 511.744097][T30293] ? _get_random_bytes+0x1b0/0x430 [ 511.749185][T30293] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 511.755053][T30293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.761269][T30293] sctp_copy_one_addr+0x5f/0x170 [ 511.766193][T30293] ? sctp_copy_one_addr+0x5f/0x170 [ 511.771282][T30293] sctp_bind_addr_copy+0xfc/0x2c8 [ 511.776284][T30293] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 511.782509][T30293] __sctp_connect+0x757/0xcd0 [ 511.787161][T30293] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 511.792684][T30293] ? _copy_from_user+0x12c/0x1a0 [ 511.797595][T30293] ? security_sctp_bind_connect+0x93/0xc0 [ 511.803290][T30293] __sctp_setsockopt_connectx+0x133/0x1a0 [ 511.808982][T30293] sctp_setsockopt+0x2335/0x6d40 [ 511.813900][T30293] ? lock_downgrade+0x920/0x920 [ 511.818725][T30293] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 511.825132][T30293] ? ___might_sleep+0x163/0x280 [ 511.829969][T30293] ? __might_sleep+0x95/0x190 [ 511.834620][T30293] ? aa_sk_perm+0x288/0x880 [ 511.839097][T30293] ? __kasan_check_read+0x11/0x20 [ 511.844100][T30293] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 511.849623][T30293] sock_common_setsockopt+0x94/0xd0 [ 511.854795][T30293] __sys_setsockopt+0x261/0x4c0 [ 511.859622][T30293] ? sock_create_kern+0x50/0x50 [ 511.864448][T30293] ? fput+0x1b/0x20 [ 511.868235][T30293] ? switch_fpu_return+0x1fa/0x4f0 [ 511.873324][T30293] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 511.879369][T30293] __x64_sys_setsockopt+0xbe/0x150 [ 511.884458][T30293] do_syscall_64+0xfd/0x6a0 [ 511.888956][T30293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.894822][T30293] RIP: 0033:0x459829 [ 511.898708][T30293] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 511.918286][T30293] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 511.926670][T30293] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 06:55:46 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xe00}}], 0x1c) 06:55:46 executing program 4: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f0000aae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 511.934616][T30293] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 511.942561][T30293] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 511.950523][T30293] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 511.958466][T30293] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:46 executing program 3 (fault-call:5 fault-nth:82): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 512.097805][T30310] sctp: [Deprecated]: syz-executor.3 (pid 30310) Use of int in max_burst socket option deprecated. [ 512.097805][T30310] Use struct sctp_assoc_value instead [ 512.121403][T30310] FAULT_INJECTION: forcing a failure. [ 512.121403][T30310] name failslab, interval 1, probability 0, space 0, times 0 [ 512.137631][T30310] CPU: 1 PID: 30310 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 512.146751][T30310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.156809][T30310] Call Trace: [ 512.160100][T30310] dump_stack+0x172/0x1f0 [ 512.164409][T30310] should_fail.cold+0xa/0x15 [ 512.169059][T30310] ? __sctp_connect+0x736/0xcd0 [ 512.173974][T30310] ? fault_create_debugfs_attr+0x180/0x180 [ 512.179751][T30310] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.185792][T30310] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 512.191487][T30310] ? chacha_permute+0x611/0x6d0 [ 512.196314][T30310] __should_failslab+0x121/0x190 [ 512.201227][T30310] should_failslab+0x9/0x14 [ 512.205718][T30310] kmem_cache_alloc_trace+0x4b/0x790 [ 512.211001][T30310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.217233][T30310] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 512.222426][T30310] sctp_add_bind_addr+0x9f/0x3a0 [ 512.227355][T30310] sctp_copy_local_addr_list+0x385/0x530 [ 512.232985][T30310] ? sctp_defaults_init+0xbe0/0xbe0 [ 512.238176][T30310] ? _get_random_bytes+0x1b0/0x430 [ 512.243276][T30310] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 512.249145][T30310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.255367][T30310] sctp_copy_one_addr+0x5f/0x170 [ 512.260377][T30310] ? sctp_copy_one_addr+0x5f/0x170 [ 512.265458][T30310] sctp_bind_addr_copy+0xfc/0x2c8 [ 512.270476][T30310] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 512.276700][T30310] __sctp_connect+0x757/0xcd0 [ 512.281440][T30310] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 512.287079][T30310] ? _copy_from_user+0x12c/0x1a0 [ 512.291998][T30310] ? security_sctp_bind_connect+0x93/0xc0 [ 512.297690][T30310] __sctp_setsockopt_connectx+0x133/0x1a0 [ 512.303390][T30310] sctp_setsockopt+0x2335/0x6d40 [ 512.308316][T30310] ? lock_downgrade+0x920/0x920 [ 512.313162][T30310] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 512.319574][T30310] ? ___might_sleep+0x163/0x280 [ 512.324413][T30310] ? __might_sleep+0x95/0x190 [ 512.329078][T30310] ? aa_sk_perm+0x288/0x880 [ 512.333554][T30310] ? __kasan_check_read+0x11/0x20 [ 512.338552][T30310] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 512.344069][T30310] sock_common_setsockopt+0x94/0xd0 [ 512.349247][T30310] __sys_setsockopt+0x261/0x4c0 [ 512.354075][T30310] ? sock_create_kern+0x50/0x50 [ 512.359971][T30310] ? fput+0x1b/0x20 [ 512.364885][T30310] ? switch_fpu_return+0x1fa/0x4f0 [ 512.369981][T30310] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 512.376035][T30310] __x64_sys_setsockopt+0xbe/0x150 [ 512.381132][T30310] do_syscall_64+0xfd/0x6a0 [ 512.385611][T30310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.391488][T30310] RIP: 0033:0x459829 [ 512.395371][T30310] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 512.414955][T30310] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 512.423350][T30310] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 512.431417][T30310] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 512.439500][T30310] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:47 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b03de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:47 executing program 3 (fault-call:5 fault-nth:83): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 512.447585][T30310] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 512.455549][T30310] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 512.537547][T30321] FAULT_INJECTION: forcing a failure. [ 512.537547][T30321] name failslab, interval 1, probability 0, space 0, times 0 [ 512.552531][T30321] CPU: 1 PID: 30321 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 512.560591][T30321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.570719][T30321] Call Trace: [ 512.574000][T30321] dump_stack+0x172/0x1f0 [ 512.578319][T30321] should_fail.cold+0xa/0x15 [ 512.582884][T30321] ? fault_create_debugfs_attr+0x180/0x180 [ 512.588666][T30321] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 512.594096][T30321] ? preempt_schedule_irq+0xf3/0x160 [ 512.599351][T30321] __should_failslab+0x121/0x190 [ 512.604260][T30321] should_failslab+0x9/0x14 [ 512.608750][T30321] kmem_cache_alloc_trace+0x4b/0x790 [ 512.614013][T30321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.620224][T30321] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 512.625416][T30321] sctp_add_bind_addr+0x9f/0x3a0 [ 512.630355][T30321] sctp_copy_local_addr_list+0x385/0x530 [ 512.635988][T30321] ? sctp_defaults_init+0xbe0/0xbe0 [ 512.641177][T30321] ? _get_random_bytes+0x1b0/0x430 [ 512.646286][T30321] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 512.652166][T30321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.658388][T30321] sctp_copy_one_addr+0x5f/0x170 [ 512.663297][T30321] ? sctp_copy_one_addr+0x5f/0x170 [ 512.668383][T30321] sctp_bind_addr_copy+0xfc/0x2c8 [ 512.673394][T30321] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 512.679605][T30321] __sctp_connect+0x757/0xcd0 [ 512.684266][T30321] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 512.689820][T30321] ? _copy_from_user+0x12c/0x1a0 [ 512.694740][T30321] ? security_sctp_bind_connect+0x93/0xc0 [ 512.700431][T30321] __sctp_setsockopt_connectx+0x133/0x1a0 [ 512.706139][T30321] sctp_setsockopt+0x2335/0x6d40 [ 512.711051][T30321] ? lock_downgrade+0x920/0x920 [ 512.715875][T30321] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 512.722276][T30321] ? ___might_sleep+0x163/0x280 [ 512.727108][T30321] ? __might_sleep+0x95/0x190 [ 512.731768][T30321] ? aa_sk_perm+0x288/0x880 [ 512.736250][T30321] ? __kasan_check_read+0x11/0x20 [ 512.741249][T30321] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 512.746798][T30321] sock_common_setsockopt+0x94/0xd0 [ 512.751972][T30321] __sys_setsockopt+0x261/0x4c0 [ 512.756809][T30321] ? sock_create_kern+0x50/0x50 [ 512.761643][T30321] ? fput+0x1b/0x20 [ 512.765426][T30321] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 512.771460][T30321] __x64_sys_setsockopt+0xbe/0x150 [ 512.776551][T30321] do_syscall_64+0xfd/0x6a0 [ 512.781036][T30321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.786897][T30321] RIP: 0033:0x459829 [ 512.790768][T30321] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 512.810370][T30321] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 512.818857][T30321] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 512.826801][T30321] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 512.834745][T30321] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 512.842692][T30321] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 512.850636][T30321] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:48 executing program 1: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b03de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:48 executing program 3 (fault-call:5 fault-nth:84): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:48 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x1c07}}], 0x1c) 06:55:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000080)={@loopback, @dev={0xac, 0x14, 0x14, 0x23}, 0x1, 0x3, [@empty, @broadcast, @local]}, 0x1c) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket(0x1, 0x80000, 0x3) sendmsg$alg(r2, &(0x7f0000001c40)={0x0, 0x0, &(0x7f0000001b80)=[{&(0x7f0000001780)="2eeb99de6100870130a5c22430ccb84fb4b391fc80c66e08fe9cd92d1d0b5a38b0579eb017fb29b72524ce90244ff9782e32db0253d920d7626e316920b2df844e36289fffa01267c6de07de7c4d0c8b2b47e96ac29361c5535ab0b4bef778566d549ee15936b19a12009cc0d66461857786d6662120b1a5458a24291a806f36a4f61709252294258832aec5c714e16a89d84b35cb912e57488a9e609b222abd7d69cea564f1577ee4ad0850ea8e76e10973eb39d7b50c4a287062c90971a7ec09a83d3ca3456d091e7643860c81b88ae805e06bd8dfbdaa35e564d718c3aefa382c6126fcfcda2f3ac5a6b702e4ac5675452c4d6fef", 0xf6}, {&(0x7f0000001880)="51e61d583d28cb0d3710b9f89ad4a844d5421274cb986e08077208407c7f5149d232860a1961356c7e0e6eb5933ab749b443943152c001a88bc9fc239237d700976af7a5610822b05d8c26194648cb83958a0220b1779ae00623ce2db1878d289734492014acf8931ca53f68671e175e324e92ecc3589ddd19e89f3143be37598c1e07b25e83a1fb8c88d63bb72a0d8d622c430f2af475f1a42b08aeb7d6d778ac9cbeefe4d29a094b1538e9b2e490d3b2a5f8ca0cbb5cc866f347e600e0bf045cf5490d1ad8116f56c7995962bebc96e4f767dab121ba164117242b7400df6dac7c935f4f3ef8154e12685cd8bb125d31638b53ae476c", 0xf7}, {&(0x7f0000001980)="5503dc54299404ed7fa23c5bbcc751b80ae74e6bc1aac64528826ba63725aeffc623b4cd6a737310b280cec25cd964dd7131963d47d9d6fa4fc1aad9353a5e07d7f1c5cec9ea12d212e208c6ed4c24dcba0d46e3d1ba89242faad94cec54cd92efa3796c705862b45bce76a7a68579e584cfb4b2b833eabc6415d86460ac25182606d7701cb337606c9e47fc08f47bc9009a5b", 0x93}, {&(0x7f0000001a40)="271c4257acd6b1d3d78fdcb05b8e8d7cbfcb4df6efae42ab1a432ba8c01e9db6808b180bfb6ffde1f2b5d8cc4b7837ea846763ef436329b066484d7e989af2bfa11cccad6ea0509846bde9b90a080447ba0e11e84ae8c5b12e4b3c", 0x5b}, {&(0x7f0000001ac0)="88121c7243a741b9c7d06184defa8b30049cfb91ffad7d6cc4d519fcf7465a5b38d79d55d70e181e642fb28b8fbff39993320d8f4e992a58afdf62eba20c91beece0b7f91c333859aa61bacfb651ef41722c3eae13126fa411619c8503d3cbf5088f90cad5f68e5f3c3378714ca96320db22a0a77c6dd2a5592465868b8a7822b0469a74292766e5afadf88225004e05fb8a6570c67d770ed1df", 0x9a}], 0x5, &(0x7f0000001c00)=[@assoc={0x18, 0x117, 0x4, 0x1}, @op={0x18}], 0x30, 0x54044}, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="3a0804042d20eef700000000000000000000000000000001be501e66ffffffff00000000d9ea397301fe8000000000000000000000aae600aa00"/72], 0x48) setsockopt$inet6_opts(r1, 0x29, 0x39, 0x0, 0x0) 06:55:48 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) getsockopt$IPT_SO_GET_REVISION_MATCH(r5, 0x0, 0x42, &(0x7f00000005c0)={'TPROXY\x00'}, &(0x7f0000000700)=0x1e) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) 06:55:48 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b04de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$rxrpc(0x21, 0x2, 0x2) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='cgroup.stat\x00', 0x0, 0x0) connect$rose(r2, &(0x7f00000004c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x4, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @null]}, 0x40) setsockopt$RXRPC_SECURITY_KEYRING(r1, 0x110, 0x2, &(0x7f0000000040)=')\x00', 0x2) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47df070") r3 = socket(0x40000000015, 0x5, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) bind$inet(r3, &(0x7f0000000840)={0x2, 0x0, @local}, 0x10) sendto$rose(r3, 0x0, 0x0, 0x0, 0x0, 0x0) [ 513.854343][T30342] sctp_setsockopt_maxburst: 1 callbacks suppressed [ 513.854352][T30342] sctp: [Deprecated]: syz-executor.3 (pid 30342) Use of int in max_burst socket option deprecated. [ 513.854352][T30342] Use struct sctp_assoc_value instead [ 513.901123][T30342] FAULT_INJECTION: forcing a failure. [ 513.901123][T30342] name failslab, interval 1, probability 0, space 0, times 0 [ 513.913918][T30342] CPU: 1 PID: 30342 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 513.921967][T30342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.932000][T30342] Call Trace: [ 513.932023][T30342] dump_stack+0x172/0x1f0 [ 513.932040][T30342] should_fail.cold+0xa/0x15 [ 513.932059][T30342] ? fault_create_debugfs_attr+0x180/0x180 [ 513.949999][T30342] ? rwlock_bug.part.0+0x90/0x90 [ 513.954940][T30342] ? kmem_cache_alloc_trace+0x454/0x790 [ 513.960488][T30342] __should_failslab+0x121/0x190 [ 513.965431][T30342] should_failslab+0x9/0x14 [ 513.969942][T30342] kmem_cache_alloc_trace+0x4b/0x790 [ 513.975229][T30342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 513.981544][T30342] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 513.986715][T30342] sctp_add_bind_addr+0x9f/0x3a0 [ 513.991629][T30342] sctp_copy_local_addr_list+0x385/0x530 [ 513.997235][T30342] ? sctp_defaults_init+0xbe0/0xbe0 [ 514.002416][T30342] ? _get_random_bytes+0x1b0/0x430 [ 514.007514][T30342] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 514.013423][T30342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.019681][T30342] sctp_copy_one_addr+0x5f/0x170 [ 514.024610][T30342] ? sctp_copy_one_addr+0x5f/0x170 [ 514.029722][T30342] sctp_bind_addr_copy+0xfc/0x2c8 [ 514.034746][T30342] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 514.040986][T30342] __sctp_connect+0x757/0xcd0 [ 514.045649][T30342] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 514.051171][T30342] ? _copy_from_user+0x12c/0x1a0 [ 514.056105][T30342] ? security_sctp_bind_connect+0x93/0xc0 [ 514.061798][T30342] __sctp_setsockopt_connectx+0x133/0x1a0 [ 514.067500][T30342] sctp_setsockopt+0x2335/0x6d40 [ 514.072416][T30342] ? lock_downgrade+0x920/0x920 [ 514.077255][T30342] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 514.083646][T30342] ? ___might_sleep+0x163/0x280 [ 514.088479][T30342] ? __might_sleep+0x95/0x190 [ 514.093141][T30342] ? aa_sk_perm+0x288/0x880 [ 514.097617][T30342] ? __kasan_check_read+0x11/0x20 [ 514.102613][T30342] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 514.108129][T30342] sock_common_setsockopt+0x94/0xd0 [ 514.113300][T30342] __sys_setsockopt+0x261/0x4c0 [ 514.118123][T30342] ? sock_create_kern+0x50/0x50 [ 514.122955][T30342] ? fput+0x1b/0x20 [ 514.126741][T30342] ? switch_fpu_return+0x1fa/0x4f0 [ 514.131825][T30342] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 514.137879][T30342] __x64_sys_setsockopt+0xbe/0x150 [ 514.142972][T30342] do_syscall_64+0xfd/0x6a0 [ 514.147447][T30342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.153307][T30342] RIP: 0033:0x459829 [ 514.157186][T30342] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 514.176761][T30342] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 514.185260][T30342] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 514.193223][T30342] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:49 executing program 3 (fault-call:5 fault-nth:85): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 514.201167][T30342] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 514.209110][T30342] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 514.217051][T30342] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 514.270235][T30359] sctp: [Deprecated]: syz-executor.3 (pid 30359) Use of int in max_burst socket option deprecated. [ 514.270235][T30359] Use struct sctp_assoc_value instead [ 514.289375][T30359] FAULT_INJECTION: forcing a failure. [ 514.289375][T30359] name failslab, interval 1, probability 0, space 0, times 0 [ 514.302410][T30359] CPU: 1 PID: 30359 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 514.310531][T30359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.320564][T30359] Call Trace: [ 514.323860][T30359] dump_stack+0x172/0x1f0 [ 514.328170][T30359] should_fail.cold+0xa/0x15 [ 514.332728][T30359] ? __sctp_connect+0x736/0xcd0 [ 514.337550][T30359] ? fault_create_debugfs_attr+0x180/0x180 [ 514.343325][T30359] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.349363][T30359] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 514.355059][T30359] ? chacha_permute+0x611/0x6d0 [ 514.359888][T30359] __should_failslab+0x121/0x190 [ 514.364817][T30359] should_failslab+0x9/0x14 [ 514.369306][T30359] kmem_cache_alloc_trace+0x4b/0x790 [ 514.374568][T30359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.380785][T30359] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 514.385979][T30359] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 514.391845][T30359] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 514.397538][T30359] sctp_add_bind_addr+0x9f/0x3a0 [ 514.402451][T30359] sctp_copy_local_addr_list+0x385/0x530 [ 514.408054][T30359] ? sctp_defaults_init+0xbe0/0xbe0 [ 514.413236][T30359] ? _get_random_bytes+0x1b0/0x430 [ 514.418325][T30359] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 514.424197][T30359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.430412][T30359] sctp_copy_one_addr+0x5f/0x170 [ 514.435417][T30359] ? sctp_copy_one_addr+0x5f/0x170 [ 514.440499][T30359] sctp_bind_addr_copy+0xfc/0x2c8 [ 514.445582][T30359] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 514.451879][T30359] __sctp_connect+0x757/0xcd0 [ 514.456529][T30359] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 514.462051][T30359] ? _copy_from_user+0x12c/0x1a0 [ 514.466975][T30359] ? security_sctp_bind_connect+0x93/0xc0 [ 514.472687][T30359] __sctp_setsockopt_connectx+0x133/0x1a0 [ 514.478393][T30359] sctp_setsockopt+0x2335/0x6d40 [ 514.483302][T30359] ? lock_downgrade+0x920/0x920 [ 514.488160][T30359] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 514.494562][T30359] ? ___might_sleep+0x163/0x280 [ 514.499400][T30359] ? __might_sleep+0x95/0x190 [ 514.504047][T30359] ? aa_sk_perm+0x288/0x880 [ 514.508520][T30359] ? __kasan_check_read+0x11/0x20 [ 514.513516][T30359] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 514.519033][T30359] sock_common_setsockopt+0x94/0xd0 [ 514.524212][T30359] __sys_setsockopt+0x261/0x4c0 [ 514.529053][T30359] ? sock_create_kern+0x50/0x50 [ 514.533896][T30359] ? fput+0x1b/0x20 [ 514.537690][T30359] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 514.543742][T30359] __x64_sys_setsockopt+0xbe/0x150 [ 514.548833][T30359] do_syscall_64+0xfd/0x6a0 [ 514.553309][T30359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.559179][T30359] RIP: 0033:0x459829 [ 514.563051][T30359] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 514.582624][T30359] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 514.591010][T30359] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 514.599033][T30359] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 514.606977][T30359] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:49 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x2000}}], 0x1c) [ 514.614945][T30359] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 514.622901][T30359] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:49 executing program 3 (fault-call:5 fault-nth:86): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:49 executing program 4: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000040)=0x1c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffd23}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xe, 0x0, &(0x7f0000000080)="dcd0159c184a6b89c03da9a91644", 0x0, 0x8000}, 0x28) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x0, 0x0) sendmsg$TIPC_NL_NODE_GET(0xffffffffffffffff, &(0x7f0000007240)={&(0x7f00000070c0), 0xc, 0x0}, 0x0) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000300)={@dev={0xfe, 0x80, [], 0x1a}}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000007280)={0x0}, &(0x7f0000004200)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000007300)={r3, @in={{0x2, 0x4e24, @multicast1}}, 0x5, 0x4, 0x7, 0x0, 0x4}, 0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000800)={0x0, @in={{0x2, 0x0, @rand_addr=0x33e}}, 0x3, 0x1, 0x3d, 0x0, 0x1c}, &(0x7f00000008c0)=0x98) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000080)={0x3}, 0x4) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r5, 0x11, 0x1, &(0x7f0000000100)=""/75, &(0x7f0000000180)=0x4b) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@remote, @in6=@mcast2}}, {{@in=@empty}, 0x0, @in=@loopback}}, &(0x7f00000002c0)=0xe8) setsockopt(r4, 0x400000000ff, 0x7, &(0x7f0000000080), 0x0) 06:55:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = socket$kcm(0x10, 0x26, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000003c0)="d800000018008100e00f80ecdb4cb904021d65ef0b007c05e87c55a1bc000900b800069903000000050015800600812fa80016000f0063e3e558f030035c3b61c1d67f6f94cf6efb8000a007a290457f0189b316277ce06bbace8017cbec4c2ee5a7cef4090000001fb791643a5ee4ce1b14d6d930dfe1d9d322fe7c9f8775730d16a4683e4f6d0200003f5aeb4edbb57a5025ccca9e33f4d6ce722f1266bbb8061400360db798262f3d40fad95667e04adcdf634c1f215ce3bb9ad809d5e1cace81ed0b7fece0b42a9ecbee5de6ccd40dd6e4edef3d9345", 0xd8}], 0x1}, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x1f, &(0x7f0000000080), &(0x7f0000000140)=0x4) ioctl$SIOCRSACCEPT(r2, 0x89e3) [ 514.748121][T30375] sctp: [Deprecated]: syz-executor.3 (pid 30375) Use of int in max_burst socket option deprecated. [ 514.748121][T30375] Use struct sctp_assoc_value instead [ 514.790199][T30375] FAULT_INJECTION: forcing a failure. [ 514.790199][T30375] name failslab, interval 1, probability 0, space 0, times 0 [ 514.816514][T30375] CPU: 0 PID: 30375 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 514.824650][T30375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.834794][T30375] Call Trace: [ 514.838098][T30375] dump_stack+0x172/0x1f0 [ 514.842445][T30375] should_fail.cold+0xa/0x15 [ 514.847030][T30375] ? fault_create_debugfs_attr+0x180/0x180 [ 514.852827][T30375] ? rwlock_bug.part.0+0x90/0x90 [ 514.857741][T30375] ? kmem_cache_alloc_trace+0x454/0x790 [ 514.863296][T30375] __should_failslab+0x121/0x190 [ 514.868232][T30375] should_failslab+0x9/0x14 [ 514.872717][T30375] kmem_cache_alloc_trace+0x4b/0x790 [ 514.877975][T30375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.884184][T30375] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 514.889364][T30375] sctp_add_bind_addr+0x9f/0x3a0 [ 514.894279][T30375] sctp_copy_local_addr_list+0x385/0x530 [ 514.899989][T30375] ? sctp_defaults_init+0xbe0/0xbe0 [ 514.905167][T30375] ? _get_random_bytes+0x1b0/0x430 [ 514.910252][T30375] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 514.916144][T30375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.922372][T30375] sctp_copy_one_addr+0x5f/0x170 [ 514.927293][T30375] ? sctp_copy_one_addr+0x5f/0x170 [ 514.932394][T30375] sctp_bind_addr_copy+0xfc/0x2c8 [ 514.937390][T30375] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 514.943601][T30375] __sctp_connect+0x757/0xcd0 [ 514.948262][T30375] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 514.953791][T30375] ? _copy_from_user+0x12c/0x1a0 [ 514.958701][T30375] ? security_sctp_bind_connect+0x93/0xc0 [ 514.964397][T30375] __sctp_setsockopt_connectx+0x133/0x1a0 [ 514.970097][T30375] sctp_setsockopt+0x2335/0x6d40 [ 514.975010][T30375] ? lock_downgrade+0x920/0x920 [ 514.979847][T30375] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 514.986247][T30375] ? ___might_sleep+0x163/0x280 [ 514.991095][T30375] ? __might_sleep+0x95/0x190 [ 514.995754][T30375] ? aa_sk_perm+0x288/0x880 [ 515.000241][T30375] ? __kasan_check_read+0x11/0x20 [ 515.005238][T30375] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 515.010759][T30375] sock_common_setsockopt+0x94/0xd0 [ 515.015933][T30375] __sys_setsockopt+0x261/0x4c0 [ 515.020762][T30375] ? sock_create_kern+0x50/0x50 [ 515.025584][T30375] ? fput+0x1b/0x20 [ 515.029376][T30375] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 515.035427][T30375] __x64_sys_setsockopt+0xbe/0x150 [ 515.040514][T30375] do_syscall_64+0xfd/0x6a0 [ 515.044991][T30375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.050855][T30375] RIP: 0033:0x459829 [ 515.054721][T30375] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 515.074422][T30375] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 515.082909][T30375] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 06:55:49 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b05de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:49 executing program 3 (fault-call:5 fault-nth:87): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 515.090856][T30375] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 515.098798][T30375] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 515.106746][T30375] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 515.114702][T30375] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:49 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, &(0x7f0000000140)=0x80, 0x0) setsockopt$ax25_SO_BINDTODEVICE(r0, 0x101, 0x19, &(0x7f0000000180)=@bpq0='bpq0\x00', 0x10) r1 = socket$inet6(0xa, 0x4000000080002, 0x88) shutdown(r1, 0x1) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x6}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @ipv4={[], [], @initdev}, 0x1000000000000}, 0x1c) sendmmsg(r1, &(0x7f0000000240)=[{{0x0, 0x2, &(0x7f0000002d40), 0x2bc}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x9400) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) 06:55:49 executing program 4: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000040)=0x1c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffd23}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xe, 0x0, &(0x7f0000000080)="dcd0159c184a6b89c03da9a91644", 0x0, 0x8000}, 0x28) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x0, 0x0) sendmsg$TIPC_NL_NODE_GET(0xffffffffffffffff, &(0x7f0000007240)={&(0x7f00000070c0), 0xc, 0x0}, 0x0) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000300)={@dev={0xfe, 0x80, [], 0x1a}}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000007280)={0x0}, &(0x7f0000004200)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000007300)={r3, @in={{0x2, 0x4e24, @multicast1}}, 0x5, 0x4, 0x7, 0x0, 0x4}, 0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000800)={0x0, @in={{0x2, 0x0, @rand_addr=0x33e}}, 0x3, 0x1, 0x3d, 0x0, 0x1c}, &(0x7f00000008c0)=0x98) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000080)={0x3}, 0x4) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r5, 0x11, 0x1, &(0x7f0000000100)=""/75, &(0x7f0000000180)=0x4b) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@remote, @in6=@mcast2}}, {{@in=@empty}, 0x0, @in=@loopback}}, &(0x7f00000002c0)=0xe8) setsockopt(r4, 0x400000000ff, 0x7, &(0x7f0000000080), 0x0) 06:55:50 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) r5 = socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000700)={&(0x7f00000005c0)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13', r5}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 515.218600][T30388] sctp: [Deprecated]: syz-executor.3 (pid 30388) Use of int in max_burst socket option deprecated. [ 515.218600][T30388] Use struct sctp_assoc_value instead 06:55:50 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[@ANYBLOB="70e0e2a8b96e000000", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r2, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000500)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) getsockopt$IPT_SO_GET_REVISION_MATCH(r5, 0x0, 0x42, &(0x7f00000005c0)={'TPROXY\x00'}, &(0x7f0000000700)=0x1e) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) [ 515.345673][T30400] FAULT_INJECTION: forcing a failure. [ 515.345673][T30400] name failslab, interval 1, probability 0, space 0, times 0 [ 515.371301][T30400] CPU: 0 PID: 30400 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 515.379386][T30400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.389423][T30400] Call Trace: [ 515.392697][T30400] dump_stack+0x172/0x1f0 [ 515.397011][T30400] should_fail.cold+0xa/0x15 [ 515.401580][T30400] ? __sctp_connect+0x736/0xcd0 [ 515.406415][T30400] ? fault_create_debugfs_attr+0x180/0x180 [ 515.412214][T30400] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.418274][T30400] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 515.423966][T30400] ? chacha_permute+0x611/0x6d0 [ 515.429135][T30400] __should_failslab+0x121/0x190 [ 515.434072][T30400] should_failslab+0x9/0x14 [ 515.438584][T30400] kmem_cache_alloc_trace+0x4b/0x790 [ 515.443869][T30400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 515.450080][T30400] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 515.455252][T30400] sctp_add_bind_addr+0x9f/0x3a0 [ 515.460275][T30400] sctp_copy_local_addr_list+0x385/0x530 [ 515.465889][T30400] ? sctp_defaults_init+0xbe0/0xbe0 [ 515.471105][T30400] ? _get_random_bytes+0x1b0/0x430 [ 515.476209][T30400] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 515.482078][T30400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 515.488308][T30400] sctp_copy_one_addr+0x5f/0x170 [ 515.493247][T30400] ? sctp_copy_one_addr+0x5f/0x170 [ 515.498357][T30400] sctp_bind_addr_copy+0xfc/0x2c8 [ 515.503362][T30400] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 515.509581][T30400] __sctp_connect+0x757/0xcd0 [ 515.514251][T30400] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 515.519796][T30400] ? _copy_from_user+0x12c/0x1a0 [ 515.524730][T30400] ? security_sctp_bind_connect+0x93/0xc0 [ 515.530449][T30400] __sctp_setsockopt_connectx+0x133/0x1a0 [ 515.536166][T30400] sctp_setsockopt+0x2335/0x6d40 [ 515.536183][T30400] ? lock_downgrade+0x920/0x920 06:55:50 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x2c01}}], 0x1c) [ 515.536196][T30400] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 515.536216][T30400] ? ___might_sleep+0x163/0x280 [ 515.545953][T30400] ? __might_sleep+0x95/0x190 [ 515.545967][T30400] ? aa_sk_perm+0x288/0x880 [ 515.545980][T30400] ? __kasan_check_read+0x11/0x20 [ 515.545999][T30400] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 515.576874][T30400] sock_common_setsockopt+0x94/0xd0 [ 515.582079][T30400] __sys_setsockopt+0x261/0x4c0 [ 515.586934][T30400] ? sock_create_kern+0x50/0x50 [ 515.591788][T30400] ? fput+0x1b/0x20 [ 515.595975][T30400] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 515.602028][T30400] __x64_sys_setsockopt+0xbe/0x150 [ 515.607120][T30400] do_syscall_64+0xfd/0x6a0 [ 515.611601][T30400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.617488][T30400] RIP: 0033:0x459829 [ 515.621361][T30400] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 515.640957][T30400] RSP: 002b:00007fee74557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 06:55:50 executing program 3 (fault-call:5 fault-nth:88): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 515.649344][T30400] RAX: ffffffffffffffda RBX: 00007fee74557c90 RCX: 0000000000459829 [ 515.657298][T30400] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 515.665254][T30400] RBP: 000000000075bfc8 R08: 000000000000001c R09: 0000000000000000 [ 515.673198][T30400] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745586d4 [ 515.681151][T30400] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 515.729694][T30415] sctp: [Deprecated]: syz-executor.3 (pid 30415) Use of int in max_burst socket option deprecated. [ 515.729694][T30415] Use struct sctp_assoc_value instead [ 515.749493][T30415] FAULT_INJECTION: forcing a failure. [ 515.749493][T30415] name failslab, interval 1, probability 0, space 0, times 0 [ 515.762946][T30415] CPU: 0 PID: 30415 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 515.771008][T30415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.781042][T30415] Call Trace: [ 515.784320][T30415] dump_stack+0x172/0x1f0 [ 515.788646][T30415] should_fail.cold+0xa/0x15 [ 515.793223][T30415] ? fault_create_debugfs_attr+0x180/0x180 [ 515.799035][T30415] ? rwlock_bug.part.0+0x90/0x90 [ 515.803967][T30415] ? kmem_cache_alloc_trace+0x454/0x790 [ 515.809517][T30415] __should_failslab+0x121/0x190 [ 515.814434][T30415] should_failslab+0x9/0x14 [ 515.818913][T30415] kmem_cache_alloc_trace+0x4b/0x790 [ 515.824185][T30415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 515.830429][T30415] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 515.835628][T30415] sctp_add_bind_addr+0x9f/0x3a0 [ 515.840661][T30415] sctp_copy_local_addr_list+0x385/0x530 [ 515.846288][T30415] ? sctp_defaults_init+0xbe0/0xbe0 [ 515.851486][T30415] ? _get_random_bytes+0x1b0/0x430 [ 515.856586][T30415] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 515.862455][T30415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 515.868780][T30415] sctp_copy_one_addr+0x5f/0x170 [ 515.873704][T30415] ? sctp_copy_one_addr+0x5f/0x170 [ 515.878802][T30415] sctp_bind_addr_copy+0xfc/0x2c8 [ 515.883809][T30415] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 515.890044][T30415] __sctp_connect+0x757/0xcd0 [ 515.894705][T30415] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 515.900228][T30415] ? _copy_from_user+0x12c/0x1a0 [ 515.905141][T30415] ? security_sctp_bind_connect+0x93/0xc0 [ 515.911019][T30415] __sctp_setsockopt_connectx+0x133/0x1a0 [ 515.916714][T30415] sctp_setsockopt+0x2335/0x6d40 [ 515.921623][T30415] ? lock_downgrade+0x920/0x920 [ 515.926459][T30415] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 515.932873][T30415] ? ___might_sleep+0x163/0x280 [ 515.937707][T30415] ? __might_sleep+0x95/0x190 [ 515.942361][T30415] ? aa_sk_perm+0x288/0x880 [ 515.946846][T30415] ? __kasan_check_read+0x11/0x20 [ 515.951859][T30415] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 515.957390][T30415] sock_common_setsockopt+0x94/0xd0 [ 515.962590][T30415] __sys_setsockopt+0x261/0x4c0 [ 515.967440][T30415] ? sock_create_kern+0x50/0x50 [ 515.972291][T30415] ? fput+0x1b/0x20 [ 515.976107][T30415] ? switch_fpu_return+0x1fa/0x4f0 [ 515.981210][T30415] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 515.987265][T30415] __x64_sys_setsockopt+0xbe/0x150 [ 515.992378][T30415] do_syscall_64+0xfd/0x6a0 [ 515.996866][T30415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.002727][T30415] RIP: 0033:0x459829 [ 516.006605][T30415] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:55:50 executing program 4: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r0, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "8811e78754a539d39c2bd6a40fa8c8aa024d86cdc834bc921c0525fec2541e21ccf67e1d7b55cabe9e068dd58ce565aa9a9d325ebac7627ffe7a54cdbd77b3", 0x2b}, 0x60) listen(r0, 0x0) accept$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000000), 0x4) [ 516.026203][T30415] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 516.034609][T30415] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 516.042574][T30415] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 516.050539][T30415] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 516.058495][T30415] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 516.066454][T30415] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:50 executing program 3 (fault-call:5 fault-nth:89): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:50 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b06de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 516.202416][T30430] sctp: [Deprecated]: syz-executor.3 (pid 30430) Use of int in max_burst socket option deprecated. [ 516.202416][T30430] Use struct sctp_assoc_value instead [ 516.223184][T30430] FAULT_INJECTION: forcing a failure. [ 516.223184][T30430] name failslab, interval 1, probability 0, space 0, times 0 [ 516.235892][T30430] CPU: 1 PID: 30430 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 516.243964][T30430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.254008][T30430] Call Trace: [ 516.257318][T30430] dump_stack+0x172/0x1f0 [ 516.261621][T30430] should_fail.cold+0xa/0x15 [ 516.266184][T30430] ? fault_create_debugfs_attr+0x180/0x180 [ 516.272061][T30430] ? preempt_schedule_irq+0xf3/0x160 [ 516.277328][T30430] __should_failslab+0x121/0x190 [ 516.282268][T30430] should_failslab+0x9/0x14 [ 516.286807][T30430] kmem_cache_alloc_trace+0x4b/0x790 [ 516.292080][T30430] ? sctp_v4_cmp_addr+0x10a/0x1e0 [ 516.297113][T30430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 516.303335][T30430] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 516.308518][T30430] sctp_add_bind_addr+0x9f/0x3a0 [ 516.313453][T30430] sctp_copy_local_addr_list+0x385/0x530 [ 516.319086][T30430] ? sctp_defaults_init+0xbe0/0xbe0 [ 516.324276][T30430] ? _get_random_bytes+0x1b0/0x430 [ 516.329388][T30430] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 516.335272][T30430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 516.341506][T30430] sctp_copy_one_addr+0x5f/0x170 [ 516.346418][T30430] ? sctp_copy_one_addr+0x5f/0x170 [ 516.351512][T30430] sctp_bind_addr_copy+0xfc/0x2c8 [ 516.356511][T30430] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 516.362746][T30430] __sctp_connect+0x757/0xcd0 [ 516.367404][T30430] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 516.372938][T30430] ? _copy_from_user+0x12c/0x1a0 [ 516.377857][T30430] ? security_sctp_bind_connect+0x93/0xc0 [ 516.383548][T30430] __sctp_setsockopt_connectx+0x133/0x1a0 [ 516.389256][T30430] sctp_setsockopt+0x2335/0x6d40 [ 516.394187][T30430] ? lock_downgrade+0x920/0x920 [ 516.399038][T30430] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 516.405439][T30430] ? ___might_sleep+0x163/0x280 [ 516.410271][T30430] ? __might_sleep+0x95/0x190 [ 516.414922][T30430] ? aa_sk_perm+0x288/0x880 [ 516.419399][T30430] ? __kasan_check_read+0x11/0x20 [ 516.424397][T30430] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 516.429915][T30430] sock_common_setsockopt+0x94/0xd0 [ 516.435104][T30430] __sys_setsockopt+0x261/0x4c0 [ 516.439951][T30430] ? sock_create_kern+0x50/0x50 [ 516.444779][T30430] ? fput+0x1b/0x20 [ 516.448562][T30430] ? switch_fpu_return+0x1fa/0x4f0 [ 516.453650][T30430] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 516.459700][T30430] __x64_sys_setsockopt+0xbe/0x150 [ 516.464793][T30430] do_syscall_64+0xfd/0x6a0 [ 516.469271][T30430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.475137][T30430] RIP: 0033:0x459829 [ 516.479012][T30430] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:55:51 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x4000}}], 0x1c) 06:55:51 executing program 3 (fault-call:5 fault-nth:90): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 516.498599][T30430] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 516.506983][T30430] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 516.514926][T30430] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 516.522883][T30430] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 516.530839][T30430] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 516.538795][T30430] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 516.605842][T30441] sctp: [Deprecated]: syz-executor.3 (pid 30441) Use of int in max_burst socket option deprecated. [ 516.605842][T30441] Use struct sctp_assoc_value instead [ 516.625090][T30441] FAULT_INJECTION: forcing a failure. [ 516.625090][T30441] name failslab, interval 1, probability 0, space 0, times 0 [ 516.638042][T30441] CPU: 1 PID: 30441 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 516.646118][T30441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.646124][T30441] Call Trace: [ 516.646149][T30441] dump_stack+0x172/0x1f0 [ 516.646168][T30441] should_fail.cold+0xa/0x15 [ 516.646186][T30441] ? fault_create_debugfs_attr+0x180/0x180 [ 516.646200][T30441] ? rwlock_bug.part.0+0x90/0x90 [ 516.646213][T30441] ? kmem_cache_alloc_trace+0x454/0x790 [ 516.646228][T30441] __should_failslab+0x121/0x190 [ 516.646248][T30441] should_failslab+0x9/0x14 [ 516.659563][T30441] kmem_cache_alloc_trace+0x4b/0x790 [ 516.668441][T30441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 516.668459][T30441] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 516.668476][T30441] sctp_add_bind_addr+0x9f/0x3a0 [ 516.668500][T30441] sctp_copy_local_addr_list+0x385/0x530 [ 516.721223][T30441] ? sctp_defaults_init+0xbe0/0xbe0 [ 516.726406][T30441] ? _get_random_bytes+0x1b0/0x430 [ 516.731600][T30441] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 516.737470][T30441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 516.743691][T30441] sctp_copy_one_addr+0x5f/0x170 [ 516.748605][T30441] ? sctp_copy_one_addr+0x5f/0x170 [ 516.753696][T30441] sctp_bind_addr_copy+0xfc/0x2c8 [ 516.758698][T30441] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 516.764917][T30441] __sctp_connect+0x757/0xcd0 [ 516.769576][T30441] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 516.775103][T30441] ? _copy_from_user+0x12c/0x1a0 [ 516.780020][T30441] ? security_sctp_bind_connect+0x93/0xc0 [ 516.785718][T30441] __sctp_setsockopt_connectx+0x133/0x1a0 [ 516.791412][T30441] sctp_setsockopt+0x2335/0x6d40 [ 516.796330][T30441] ? lock_downgrade+0x920/0x920 [ 516.801157][T30441] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 516.807547][T30441] ? ___might_sleep+0x163/0x280 [ 516.812374][T30441] ? __might_sleep+0x95/0x190 [ 516.817042][T30441] ? aa_sk_perm+0x288/0x880 [ 516.821518][T30441] ? __kasan_check_read+0x11/0x20 [ 516.826521][T30441] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 516.832044][T30441] sock_common_setsockopt+0x94/0xd0 [ 516.837220][T30441] __sys_setsockopt+0x261/0x4c0 [ 516.842047][T30441] ? sock_create_kern+0x50/0x50 [ 516.846869][T30441] ? fput+0x1b/0x20 [ 516.850743][T30441] ? switch_fpu_return+0x1fa/0x4f0 [ 516.855835][T30441] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 516.861876][T30441] __x64_sys_setsockopt+0xbe/0x150 [ 516.866963][T30441] do_syscall_64+0xfd/0x6a0 [ 516.871550][T30441] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.877430][T30441] RIP: 0033:0x459829 [ 516.881306][T30441] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:55:51 executing program 1: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b05de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 516.900884][T30441] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 516.909272][T30441] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 516.917218][T30441] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 516.925166][T30441] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 516.933116][T30441] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 516.941061][T30441] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:51 executing program 3 (fault-call:5 fault-nth:91): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:51 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000002940)=[{{&(0x7f0000000000)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast2}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/85, 0x55}, {&(0x7f0000000100)=""/148, 0x94}, {&(0x7f0000000280)=""/193, 0xc1}, {&(0x7f0000000380)=""/234, 0xea}], 0x4, &(0x7f0000000480)=""/173, 0xad}, 0x2}, {{&(0x7f0000000540)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000640)=[{&(0x7f00000005c0)=""/120, 0x78}], 0x1, &(0x7f0000000680)=""/190, 0xbe}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000740)=""/146, 0x92}, {&(0x7f0000000800)=""/115, 0x73}, {&(0x7f0000000880)=""/124, 0x7c}, {&(0x7f0000000900)=""/218, 0xda}], 0x4, &(0x7f0000000a40)=""/148, 0x94}}, {{&(0x7f0000000b00)=@sco, 0x80, &(0x7f0000001080)=[{&(0x7f0000000b80)=""/135, 0x87}, {&(0x7f0000000c40)=""/180, 0xb4}, {&(0x7f0000000d00)=""/149, 0x95}, {&(0x7f0000000dc0)=""/51, 0x33}, {&(0x7f0000000e00)=""/177, 0xb1}, {&(0x7f0000000ec0)=""/72, 0x48}, {&(0x7f0000000f40)=""/242, 0xf2}, {&(0x7f0000001040)=""/56, 0x38}], 0x8, &(0x7f0000001100)=""/82, 0x52}, 0x2}, {{&(0x7f0000001180)=@nl, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001200)=""/177, 0xb1}, {&(0x7f00000012c0)=""/236, 0xec}], 0x2, &(0x7f0000001400)=""/4096, 0x1000}, 0xf0a}, {{&(0x7f0000002400)=@hci, 0x80, &(0x7f0000002640)=[{&(0x7f0000002480)=""/52, 0x34}, {&(0x7f00000024c0)=""/216, 0xd8}, {&(0x7f00000025c0)=""/98, 0x62}], 0x3}, 0x5}, {{&(0x7f0000002680)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000002840)=[{&(0x7f0000002700)=""/29, 0x1d}, {&(0x7f0000002740)=""/45, 0x2d}, {&(0x7f0000002780)=""/36, 0x24}, {&(0x7f00000027c0)=""/65, 0x41}], 0x4, &(0x7f0000002880)=""/176, 0xb0}, 0x4}], 0x7, 0x20, &(0x7f0000002b00)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002b80)={{{@in6, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000002c80)=0xe8) r2 = getpid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002cc0)={{{@in=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@initdev}}, &(0x7f0000002dc0)=0xe8) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$isdn_base(0x22, 0x3, 0x0) sendmsg$nl_netfilter(r0, &(0x7f00000052c0)={&(0x7f0000002b40)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000005280)={&(0x7f0000002e00)={0x2480, 0xe, 0x4, 0x8, 0x70bd2a, 0x25dfdbfb, {0x5, 0x0, 0xa}, [@generic="088a5454062a8a73e6a2b7cc559262f85abc006878846ad80ed95b6513e4c7e49233f92b7209879cf13b5ec55e4a89f04470161fc67c42939a171ebf619779683adc1ee5100759ef385b6cf49e519b9245e8e6fe501cdf80409f73cb2b80afd424a1eda71c4c879ab7a981c3c4e12e13e1f27382e80890ea6ce8a5783974c2eb72d53526eb6ec3cb31226cc96c77e84ae86bebe3fbd2c3c9e08d919cdf5962487b6949e55fff9af6980ec44705adbf727125fe6ec1fd6422824c9bb71d38afb4", @nested={0x160, 0x13, [@generic="5fc18c989b0fd0c8a59b5453e6815a207d04d103d53fca8e46139d161a028c5387204f6b909357370e1ff32d57560475a60b5292b4866b31fbda640868ddf871b806694c723e10929c095cf99bd3282302db92dfec4293f082fe377c1787f6eb5f7891540ab92da215f70c3ce605fab5aa6ddf92931138ae30fcb76afca6816575a781978d954374f9888adf873af086b7f1c5c5f321dcae5733ed4ae6540fef7c556be0bd41c3333e77a337d8a8fdc5a7c6a080debfc8b1599de51d2ddcb36358e0b6997bb5ef38a5bc558bf908c961e5359e13a6d2a5ec11d94be88571300b72e3febb9248c5787ad99ba931a296da3c6f", @typed={0x8, 0x6c, @uid=r1}, @typed={0x8, 0x47, @pid=r2}, @generic="2f0d37f00e2305ef123aff6a3986bd0a02fa68e7d3e08be166f824e4b9aa443890384658edc16975bf28817ce90b4a04dc7f4c8d2ee20d435f26dc916274", @typed={0x8, 0x77, @uid=r3}, @typed={0x14, 0x59, @ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}]}, @nested={0x12c, 0x15, [@typed={0x8, 0x0, @pid}, @typed={0xc, 0x7a, @u64=0x3}, @generic="9fd9e9b4ccbbdb68de959e07484f970a1196fd8644f4ec38fc3ced3e4addc11a93b760c6f69195f4b1f7eda71afd777b87f9a423c1cb9119eb5b519db1ba46089fa93a6511ff1491452bf56778095050855fd412f6f92f60364e36e2c5628a4122263a6e5150a661945489f789ee7649fef5cdb39952a324c31a7f3d59eb87aa7680d56d22a0e6ab48c4b23e347c7d741f665595ddef03e845c09cd7e3f4ec70ed5234326d9352dfc0f85cdb6a0c91741b5c5df688a997b30c5dec82f2425f14958794e1da2f1f3122d0826b4c11fb4a165f6965b1a1e708dd8f5dbe484652adaa422aa0275853", @typed={0x8, 0x2d, @fd=r4}, @typed={0x14, 0x73, @ipv6=@initdev={0xfe, 0x88, [], 0x1, 0x0}}, @typed={0x8, 0x55, @str='\x00'}, @typed={0x8, 0x65, @fd=r5}]}, @nested={0x1024, 0x86, [@generic="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@generic="c2de9c84d7cc4c4a535b849f49ad1b7d5f62d1a96ce63ef42c2872ed8469ae"]}, 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@generic="aebe7dcdbd0a1144250299d2a91020bf6e7f609213d9c41f7f55e5ee72881a5932e2b16861693d25d2f3ab2bb3bb35dd1f7117f4a18ac130bc24cf9e8717ba1cfa08ae7908d54caeb306f2e819d0eb40c113176f4ad30cea4e23a3645a200d0a0af5815e9d1fbe3335600ee88ef8a448f8cfce2a74af3b7c", @generic="badc3198ead61021400fabfaa9e8eb04d4760a092f2363280830012acae1acada8a14fbc13970bd9bbc3f2403be3483e497903b2e892eb958cf9370527c5fd984b80cb41fca4a9693dc2e03b4b97c9d07cd1bf0cb02cdda540daabecff875126fa991c6b922449b2862ee13eb7369ec569da5e942cc7997424db8b12e14526275b98"]}, 0x2480}, 0x1, 0x0, 0x0, 0x4008000}, 0x8000) r6 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r6, 0x890b, &(0x7f0000000200)={@mcast2, @dev, @mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe44ee1955c7923ca}) [ 517.039565][T30450] sctp: [Deprecated]: syz-executor.3 (pid 30450) Use of int in max_burst socket option deprecated. [ 517.039565][T30450] Use struct sctp_assoc_value instead [ 517.078224][T30450] FAULT_INJECTION: forcing a failure. [ 517.078224][T30450] name failslab, interval 1, probability 0, space 0, times 0 [ 517.099445][T30450] CPU: 1 PID: 30450 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 517.107523][T30450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.117555][T30450] Call Trace: [ 517.117578][T30450] dump_stack+0x172/0x1f0 [ 517.117596][T30450] should_fail.cold+0xa/0x15 [ 517.117616][T30450] ? fault_create_debugfs_attr+0x180/0x180 [ 517.125204][T30450] ? rwlock_bug.part.0+0x90/0x90 [ 517.140566][T30450] ? kmem_cache_alloc_trace+0x454/0x790 [ 517.146117][T30450] __should_failslab+0x121/0x190 [ 517.151060][T30450] should_failslab+0x9/0x14 [ 517.155594][T30450] kmem_cache_alloc_trace+0x4b/0x790 [ 517.160888][T30450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 517.167133][T30450] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 517.172302][T30450] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 517.178168][T30450] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 517.183859][T30450] sctp_add_bind_addr+0x9f/0x3a0 [ 517.188858][T30450] sctp_copy_local_addr_list+0x385/0x530 [ 517.194477][T30450] ? sctp_defaults_init+0xbe0/0xbe0 [ 517.199650][T30450] ? _get_random_bytes+0x1b0/0x430 [ 517.204751][T30450] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 517.210618][T30450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 517.216829][T30450] sctp_copy_one_addr+0x5f/0x170 [ 517.221749][T30450] ? sctp_copy_one_addr+0x5f/0x170 [ 517.226835][T30450] sctp_bind_addr_copy+0xfc/0x2c8 [ 517.231833][T30450] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 517.238046][T30450] __sctp_connect+0x757/0xcd0 [ 517.242694][T30450] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 517.248213][T30450] ? _copy_from_user+0x12c/0x1a0 [ 517.253122][T30450] ? security_sctp_bind_connect+0x93/0xc0 [ 517.258820][T30450] __sctp_setsockopt_connectx+0x133/0x1a0 [ 517.264513][T30450] sctp_setsockopt+0x2335/0x6d40 [ 517.269423][T30450] ? lock_downgrade+0x920/0x920 [ 517.274245][T30450] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 517.280649][T30450] ? ___might_sleep+0x163/0x280 [ 517.285473][T30450] ? __might_sleep+0x95/0x190 [ 517.290120][T30450] ? aa_sk_perm+0x288/0x880 [ 517.294593][T30450] ? __kasan_check_read+0x11/0x20 [ 517.299602][T30450] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 517.305118][T30450] sock_common_setsockopt+0x94/0xd0 [ 517.310281][T30450] __sys_setsockopt+0x261/0x4c0 [ 517.315129][T30450] ? sock_create_kern+0x50/0x50 [ 517.319969][T30450] ? fput+0x1b/0x20 [ 517.323745][T30450] ? switch_fpu_return+0x1fa/0x4f0 [ 517.328825][T30450] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 517.334863][T30450] __x64_sys_setsockopt+0xbe/0x150 [ 517.340083][T30450] do_syscall_64+0xfd/0x6a0 [ 517.344556][T30450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.350422][T30450] RIP: 0033:0x459829 [ 517.354302][T30450] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 517.376855][T30450] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 517.385240][T30450] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 517.393197][T30450] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 517.401143][T30450] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 517.409090][T30450] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 517.417033][T30450] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:52 executing program 4: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000027c0)={0xffffffffffffffff}) read(r0, &(0x7f0000002800)=""/165, 0xa5) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x14, 0x9, 0x3f, 0xfffffffffffffffc, 0x8, 0x1, 0x8, [], 0x0, 0xffffffffffffffff, 0x1, 0x3}, 0x3c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001280)={r1, &(0x7f00000001c0)="7aa2a22b7f5eb3a8c287d5a777b6f7815b1f96d5734b6531d8e9876f125a49d471becdffebe9be5e66f6efa151b3df5a7e7e87e69af145aaba2f88eaa2d5d1ddc562654ac9b2f85357d5e04fbda3adfe6c89a4a8e9e32762d2d4751ecedfd778d44e6fcc587aa9e7a542932875368e6f9bcab24ecce052efa5f44c2d23f90a86cb7531199386a12beddecc9ec584c400c5e716bb4bc15c01f0e6c779fc", &(0x7f0000000280)=""/4096}, 0x18) r2 = socket$vsock_stream(0x28, 0x1, 0x0) r3 = accept(r2, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000000c0)=0x80) ioctl$SIOCAX25OPTRT(r3, 0x89e7, &(0x7f0000000140)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, 0x2, 0x44}) getsockopt$inet6_int(r2, 0x28, 0xde, &(0x7f0000000000), &(0x7f0000000100)=0x4) sendmsg(r2, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000012c0)="b928080fcfb70fc5599be49a741beaf2c97e2184fd422c85f587c1225a2ad07e54c8579ea707a57f0dd69d01b94d20ad7014519dd8623425a64be2319dfc5feed77762f3007a76ba597f1a50b13a94203252337c639607cc48128a24ab52181cd088909e07780ddba4393e09e0f31d534fcbc2892f80435149007b119c1b7990958d6c8602a4da586ea468aa27008d0e85706f006add866bcd46f73476e2bc2be805c9a4e9bf035e4c563eecdd61e034cd988d36e1876f5ba2a29f927d1b54e941d129a88a1393beb563d3382031385787ce87c5d7ea8212091c54", 0xdb}], 0x1, &(0x7f0000001400)=ANY=[@ANYBLOB="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0x1350}, 0x40000) 06:55:52 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b07de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:52 executing program 3 (fault-call:5 fault-nth:92): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:52 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000000)=0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept(r1, &(0x7f00000003c0)=@hci, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x4, 0x4}, 0xe7) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x88004c04}, 0xc, &(0x7f0000000340)={&(0x7f0000000840)=ANY=[@ANYBLOB="7a30a8565740634a9a5896b80313da654ec582771f6812b9fc681066c6d86ec21da5b8ae121d850dac0898f3682a0bb46a5a0ccf38b9fa32fe4ca90d48c021dd7d0dc462d74e53a5e3ebd2e28da9d9ebfc80e31ccfb4eac9de91a50763cc24aa7bdfb71a3902b5756e70f66fcc57dc7fb0e8a44bea787f142594c239d8e9c9", @ANYRES16=r4, @ANYBLOB="08002abd7000fddbdf2501000000a4d2619344f399fa42d41abea06b694c08000600060000000000000009000000d50410000400ffff000081040000080000000800020003000000080006007b000000080006001f000000080005000500000014000400080000000500"], 0x70}}, 0x1) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') getsockopt$sock_int(r0, 0x1, 0x26, &(0x7f0000000380), &(0x7f0000000680)=0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x05\x00\x00\x11\x00\x00\x13') getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) socket$inet6(0xa, 0x6, 0x0) connect$l2tp(r2, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast}, 0x2, 0x4, 0x1, 0x2}}, 0xfeaa) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000580)) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f00000002c0)=[0x1, 0x2], 0x2) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000600)={'filter\x00'}, &(0x7f0000000080)=0xffffff9d) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000300)) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000200)={@broadcast, @dev}, &(0x7f0000000240)=0xc) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r6, 0x10c, 0x3, &(0x7f0000000a00)=0xc000000000000000, 0x4) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x1, 0x0, 0x0, 0x0, 0xff, @dev}, 0x10) getsockopt$inet_sctp_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000000700)={0x0, 0x7, 0x9, 0x7, 0x2, 0x0, 0x0, 0x7fffffff, {0x0, @in={{0x2, 0x4e24, @broadcast}}, 0x4, 0x6, 0xa070, 0x9, 0x1f}}, &(0x7f00000005c0)=0xb0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000007c0)=@sack_info={r7, 0xa1ec, 0x240}, &(0x7f0000000800)=0xc) 06:55:52 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x6006}}], 0x1c) [ 517.525430][T30463] sctp: [Deprecated]: syz-executor.3 (pid 30463) Use of int in max_burst socket option deprecated. [ 517.525430][T30463] Use struct sctp_assoc_value instead [ 517.586082][T30470] FAULT_INJECTION: forcing a failure. [ 517.586082][T30470] name failslab, interval 1, probability 0, space 0, times 0 [ 517.602488][T30470] CPU: 1 PID: 30470 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 517.610567][T30470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.620610][T30470] Call Trace: [ 517.623896][T30470] dump_stack+0x172/0x1f0 [ 517.628222][T30470] should_fail.cold+0xa/0x15 [ 517.632806][T30470] ? fault_create_debugfs_attr+0x180/0x180 [ 517.638590][T30470] ? __this_cpu_preempt_check+0x3a/0x210 [ 517.644202][T30470] ? retint_kernel+0x2b/0x2b [ 517.648776][T30470] __should_failslab+0x121/0x190 [ 517.653700][T30470] should_failslab+0x9/0x14 [ 517.658179][T30470] kmem_cache_alloc_trace+0x4b/0x790 [ 517.663440][T30470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 517.669653][T30470] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 517.674826][T30470] sctp_add_bind_addr+0x9f/0x3a0 [ 517.679738][T30470] sctp_copy_local_addr_list+0x385/0x530 [ 517.685365][T30470] ? sctp_defaults_init+0xbe0/0xbe0 [ 517.690544][T30470] ? _get_random_bytes+0x1b0/0x430 [ 517.695639][T30470] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 517.701506][T30470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 517.707722][T30470] sctp_copy_one_addr+0x5f/0x170 [ 517.712639][T30470] ? sctp_copy_one_addr+0x5f/0x170 [ 517.717726][T30470] sctp_bind_addr_copy+0xfc/0x2c8 [ 517.722727][T30470] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 517.728965][T30470] __sctp_connect+0x757/0xcd0 [ 517.733631][T30470] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 517.739155][T30470] ? _copy_from_user+0x12c/0x1a0 [ 517.744088][T30470] ? security_sctp_bind_connect+0x93/0xc0 [ 517.749778][T30470] __sctp_setsockopt_connectx+0x133/0x1a0 [ 517.755479][T30470] sctp_setsockopt+0x2335/0x6d40 [ 517.760401][T30470] ? lock_downgrade+0x920/0x920 [ 517.765240][T30470] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 517.771628][T30470] ? ___might_sleep+0x163/0x280 [ 517.776467][T30470] ? __might_sleep+0x95/0x190 [ 517.781115][T30470] ? aa_sk_perm+0x288/0x880 [ 517.785591][T30470] ? __kasan_check_read+0x11/0x20 [ 517.790597][T30470] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 517.796143][T30470] sock_common_setsockopt+0x94/0xd0 [ 517.801337][T30470] __sys_setsockopt+0x261/0x4c0 [ 517.806164][T30470] ? sock_create_kern+0x50/0x50 [ 517.810986][T30470] ? fput+0x1b/0x20 [ 517.814782][T30470] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 517.820832][T30470] __x64_sys_setsockopt+0xbe/0x150 [ 517.825920][T30470] do_syscall_64+0xfd/0x6a0 [ 517.830399][T30470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.836263][T30470] RIP: 0033:0x459829 [ 517.840141][T30470] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 517.859717][T30470] RSP: 002b:00007fee74557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 517.868132][T30470] RAX: ffffffffffffffda RBX: 00007fee74557c90 RCX: 0000000000459829 [ 517.876079][T30470] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 06:55:52 executing program 1: r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000080)=0x14) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) sendfile(r0, r1, &(0x7f00000000c0), 0x4f88) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000200)=ANY=[@ANYBLOB="040006000000000000000000000000000000000000c375942a2d9e0a6836e218302f9deb3458b43f85a4efe408f112f50f192fc84f8f52761f4d01cdbf8bde591e46378317d6ae4f4bfd61ab4d636e09e183ca5df78cc3b0bd55490b03c9c35f0458d5f5d42f3e3ad5eb6e2d41ea60474f93037b8809566a121e71be424cfd923f2ecfac0393cf5fcb996f5fac1e9c0affe6236d47a2f707389161109b2b96b5cd862113f7f208c4b43418739c7f06a5a8581e4f3ec1003b40e58abac201300dc965c3a90a2c6d9e45b4e56ce2e4df926ff5546cbb83bdb4baa34085d48644f7892a536f9afd086e23888b3a2052301440c771315e91dc6f8490c6cb41a3"], &(0x7f0000000500)=0x28) 06:55:52 executing program 3 (fault-call:5 fault-nth:93): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 517.884031][T30470] RBP: 000000000075bfc8 R08: 000000000000001c R09: 0000000000000000 [ 517.891988][T30470] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745586d4 [ 517.899933][T30470] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 517.964154][T30477] sctp: [Deprecated]: syz-executor.3 (pid 30477) Use of int in max_burst socket option deprecated. [ 517.964154][T30477] Use struct sctp_assoc_value instead [ 518.000339][T30477] FAULT_INJECTION: forcing a failure. [ 518.000339][T30477] name failslab, interval 1, probability 0, space 0, times 0 [ 518.013256][T30477] CPU: 1 PID: 30477 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 518.021338][T30477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.031385][T30477] Call Trace: [ 518.031407][T30477] dump_stack+0x172/0x1f0 [ 518.031431][T30477] should_fail.cold+0xa/0x15 [ 518.043581][T30477] ? fault_create_debugfs_attr+0x180/0x180 [ 518.043598][T30477] ? rwlock_bug.part.0+0x90/0x90 [ 518.043616][T30477] ? kmem_cache_alloc_trace+0x454/0x790 [ 518.059858][T30477] __should_failslab+0x121/0x190 06:55:52 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r0, 0x0, 0x100000000000005, &(0x7f0000000000)=0x7, 0x4) close(r0) socketpair(0xd, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SIOCX25GCAUSEDIAG(r1, 0x89e6, &(0x7f00000000c0)={0x2, 0x1}) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) 06:55:52 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) ioctl$SIOCAX25ADDFWD(r0, 0x89ea, &(0x7f0000000040)={@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) bind$alg(0xffffffffffffffff, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) [ 518.064803][T30477] should_failslab+0x9/0x14 [ 518.069311][T30477] kmem_cache_alloc_trace+0x4b/0x790 [ 518.074604][T30477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 518.080846][T30477] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 518.086040][T30477] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 518.091928][T30477] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 518.097642][T30477] sctp_add_bind_addr+0x9f/0x3a0 [ 518.102581][T30477] sctp_copy_local_addr_list+0x385/0x530 [ 518.108221][T30477] ? sctp_defaults_init+0xbe0/0xbe0 06:55:52 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x3, 0x7, 0x8, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$rds(r1, &(0x7f0000000980)={&(0x7f0000000300)={0x2, 0x4e20, @rand_addr=0x8000}, 0x10, &(0x7f00000005c0)=[{&(0x7f0000000340)=""/121, 0x79}, {&(0x7f00000003c0)=""/31, 0x1f}, {&(0x7f0000000400)=""/226, 0xe2}, {&(0x7f0000000500)=""/152, 0x98}], 0x4, &(0x7f0000000800)=[@fadd={0x58, 0x114, 0x6, {{0xe1, 0x8}, &(0x7f0000000600)=0x8000, &(0x7f0000000640)=0x2, 0x100, 0x20, 0x2, 0x1, 0x10, 0x6}}, @mask_cswp={0x58, 0x114, 0x9, {{0xffffffff, 0x7}, &(0x7f0000000680), &(0x7f00000006c0), 0x20, 0x2, 0x8, 0x6, 0x14, 0x7}}, @fadd={0x58, 0x114, 0x6, {{0x8363, 0x7}, &(0x7f0000000700)=0x6, &(0x7f0000000740)=0x1, 0x4, 0xb3d, 0x2a, 0x7, 0x11, 0x7fffffff}}, @mask_cswp={0x58, 0x114, 0x9, {{0xbea, 0x5}, &(0x7f0000000780)=0x6, &(0x7f00000007c0)=0x4, 0x9, 0x5, 0x2, 0xe5a0, 0x1, 0x7f}}, @rdma_dest={0x18, 0x114, 0x2, {0x4, 0x10000000000000}}], 0x178, 0x40040}, 0x4000800) sendmsg$nl_generic(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="000400000201000000"], 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r2, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x40004}, 0x20000000) [ 518.113414][T30477] ? _get_random_bytes+0x1b0/0x430 [ 518.118512][T30477] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 518.118525][T30477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 518.118546][T30477] sctp_copy_one_addr+0x5f/0x170 [ 518.135551][T30477] ? sctp_copy_one_addr+0x5f/0x170 [ 518.140667][T30477] sctp_bind_addr_copy+0xfc/0x2c8 [ 518.145689][T30477] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 518.151923][T30477] __sctp_connect+0x757/0xcd0 [ 518.156590][T30477] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 06:55:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) write$binfmt_script(r0, &(0x7f00000002c0)=ANY=[@ANYRESDEC=r0], 0x14) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)={0x28, 0x23, 0x1, 0x0, 0x0, {0x20000000004, 0xe00000000000000}, [@typed={0x14, 0x9, @ipv6=@ipv4={[0xe], [], @empty}}]}, 0x28}}, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) socketpair(0x0, 0x800, 0x401, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25SDTEFACILITIES(r3, 0x89eb, &(0x7f0000000180)={0x10000, 0x3, 0x1000, 0x8001, 0x0, 0x18, 0x28, "ea5239452c06a4b2d72041e73f56eabc24869766", "2357a47edd6fe6148d475489e828b8f2ad60d643"}) bind$alg(r2, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-blowfish-asm\x00'}, 0x58) r4 = accept4(r2, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ad56b6c5", 0x4) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x3}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f0000000100)={r6, 0x81, 0x81}, 0x8) sendmmsg$alg(r4, &(0x7f000000bec0)=[{0x0, 0x0, &(0x7f0000006e40)=[{&(0x7f0000004ac0)="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", 0xcb2}], 0x1}], 0x1, 0x20008040) ioctl(r5, 0x1000008912, &(0x7f0000000400)="11dca50d5c0bcfe47bf070") sendmmsg$unix(r4, &(0x7f0000001300)=[{&(0x7f0000000980)=@file={0x0, './file0/file0\x00'}, 0x6e, &(0x7f0000000dc0), 0x2e1, &(0x7f0000000e40)}], 0x8d9, 0x7ffff000) [ 518.162135][T30477] ? _copy_from_user+0x12c/0x1a0 [ 518.167064][T30477] ? security_sctp_bind_connect+0x93/0xc0 [ 518.172778][T30477] __sctp_setsockopt_connectx+0x133/0x1a0 [ 518.178505][T30477] sctp_setsockopt+0x2335/0x6d40 [ 518.183438][T30477] ? lock_downgrade+0x920/0x920 [ 518.188282][T30477] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 518.194699][T30477] ? ___might_sleep+0x163/0x280 [ 518.199549][T30477] ? __might_sleep+0x95/0x190 [ 518.204221][T30477] ? aa_sk_perm+0x288/0x880 [ 518.208713][T30477] ? __kasan_check_read+0x11/0x20 [ 518.213736][T30477] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 518.219264][T30477] sock_common_setsockopt+0x94/0xd0 [ 518.219279][T30477] __sys_setsockopt+0x261/0x4c0 [ 518.219294][T30477] ? sock_create_kern+0x50/0x50 [ 518.234138][T30477] ? fput+0x1b/0x20 [ 518.237947][T30477] ? switch_fpu_return+0x1fa/0x4f0 [ 518.243146][T30477] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 518.244726][T30498] netlink: 'syz-executor.1': attribute type 9 has an invalid length. [ 518.249210][T30477] __x64_sys_setsockopt+0xbe/0x150 [ 518.249229][T30477] do_syscall_64+0xfd/0x6a0 [ 518.249244][T30477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.249259][T30477] RIP: 0033:0x459829 [ 518.276711][T30477] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 518.296332][T30477] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 518.304745][T30477] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 06:55:53 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000027c0)={'vcan0\x00', 0x0}) sendmmsg$inet6(r0, &(0x7f00000028c0)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x6000000000, @mcast2, 0x2}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000100)="e912708bb440eef210ed423539ef1b24a0a3976b88fb3925695df00527b97c509d77870439a33ca1665c3a5db6ebe35b27074352b4dcefb72d5d1ee99499b22f2a3cb8d0150a91376652c835cda638991d8ebb8747db705f275d983511403ec7b9aae3a584322b3bf441893d690f5f09c4dfa5b7e1256748ac6955", 0x7b}, {&(0x7f0000000040)='0', 0x1}, {&(0x7f0000000180)="d4263a5e35eacae5d8283c5d639ad80c69fe8044403f18fe2b76341bf0df024f333974b15d425d42f3d0b6e750398e9b0e872e0314ad1a49a1a86daa5dc8c7a0ed22b6f74416df7ac08727a5de587dc00b33aa926ff308ce99f220691bd2980670dca70b64a3b26f231e0923a7244ab826de2f9a27d907e41a1281999e7a6169d9b8607235d3ec7c7c506b5b22669504780e2307187ca25c5a5e59b48b71d4a981bb8ac0ee19a31f1eec801aebbe07f76de2d06174c3caf7041c585a72730e0b9dc3a3e7db633e251affbcf8a3ae5e56f44a850480494c8d14", 0xd9}], 0x3, &(0x7f00000002c0)=[@hopopts={{0xc0, 0x29, 0x36, {0x6f, 0x14, [], [@jumbo={0xc2, 0x4, 0x9}, @pad1, @generic={0x0, 0x1f, "61b14213e2e7de90c6f5ea494ad0bf6cf43710b5e59b0f50aef21a157fa689"}, @ra={0x5, 0x2, 0x80}, @enc_lim={0x4, 0x1, 0x1}, @ra={0x5, 0x2, 0x800000000}, @ra={0x5, 0x2, 0x4}, @generic={0x100000001, 0x6c, "28857f7100eeb183982036919d8eb2e6e1dcf5ecc3d4c9d5f57e0c443fe45eb9799cb65f6e5f5314ec0f941679d85dad89c830ed10377d84d92fb1677beeb0aaee8efc16cff97c6d6cd6a5c01728de5a0620c1fcb4ec399ed4bdd8aa896a7748caa778b716b654675cd9e043"}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x100000000}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x10001}}, @hopopts_2292={{0x38, 0x29, 0x36, {0x87, 0x3, [], [@generic={0x7, 0x17, "14bd58885151e2f18b6b7217d38d8e8f960f5ddfbf534b"}]}}}, @dstopts={{0x38, 0x29, 0x37, {0x33, 0x3, [], [@jumbo={0xc2, 0x4, 0x9}, @ra={0x5, 0x2, 0x33800000}, @pad1, @hao={0xc9, 0x10, @loopback}]}}}, @hopopts={{0x70, 0x29, 0x36, {0x8, 0xa, [], [@enc_lim={0x4, 0x1, 0x6}, @padn={0x1, 0x2, [0x0, 0x0]}, @hao={0xc9, 0x10, @mcast1}, @pad1, @jumbo={0xc2, 0x4, 0x2}, @calipso={0x7, 0x30, {0x7, 0xa, 0x1ff, 0x0, [0xb5ce, 0x0, 0x10001, 0x2, 0x5]}}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xff}}], 0x1e8}}, {{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f00000004c0)="f9602834e920f733b3f25304c53097647ac0fa3e58c0e3a1e51536546fd84d2a895e41e5bcca05", 0x27}, 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0x1000}], 0x2}}, {{&(0x7f0000001540)={0xa, 0x4e21, 0xef, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}, 0x7ff}, 0x1c, &(0x7f0000002740)=[{&(0x7f0000001580)="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0x1000}, {&(0x7f0000002580)="cfd8a93099b86b12054f09372184ed77283c2f3beb2c206313aaf8393467b26c98431b807fc024f3ab953da8ce108edf1f7d0c60521fa8400b7c5fc0930cef487a0c504eac100dbd5b8ffebebe0719c57391b587513f52d059cd108bfa288398fcb325b0d40b00f25514915b33faa45683bf46ee0d9098c905565aa1e3605740d832b0ca99c2594f6d2c6964f2e2af8df83cc98d45c1c29dc83b7eacd0c1294c200fce9c922ec9cf32255d9008e1bcdefe13fecee2050fd0804f32a50b97cafddf5d6045fea972b48c61b2c0e953a3269d72b4bc0925499e16ffd8500341e90842bfe24b", 0xe4}, {&(0x7f0000002680)="67668e5601d1686b8368fbdf39b41aeb92a680f9e813ad5dfb32acbce73709c73e8eeacf3d9a5cc68749a2f0a8b43eca75d6ab3757e8cc8dafe6a299babe1d88f52969925a72dd", 0x47}, {&(0x7f0000002700)="6cf193ff463da3cf0a118c6e303e5356f101ff17ad1e9ce88c7d7d4f732df131d43ead33c5b9050491d27b055c84ae073f1a49", 0x33}], 0x4, &(0x7f0000002800)=[@hoplimit={{0x14, 0x29, 0x34, 0x4}}, @pktinfo={{0x24, 0x29, 0x32, {@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, r1}}}, @hoplimit={{0x14, 0x29, 0x34, 0x3}}, @rthdr_2292={{0x58, 0x29, 0x39, {0x3b, 0x8, 0x1, 0x1, 0x0, [@mcast1, @mcast1, @loopback, @local]}}}], 0xb0}}], 0x3, 0x4000) syz_emit_ethernet(0x300cce, &(0x7f0000000080)={@local, @empty=[0x7, 0x80350000, 0xe80, 0x4000000, 0x7, 0x8000000000000000], [{}], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300543, 0x2c, 0x0, @ipv4={[0x2, 0x2, 0x543, 0x0, 0xe80, 0x0, 0xe80], [], @multicast2}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x4]}, {[], @icmpv6=@time_exceed={0x3a, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x7, "b680fa", 0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) 06:55:53 executing program 3 (fault-call:5 fault-nth:94): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 518.312711][T30477] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 518.320686][T30477] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 518.328643][T30477] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 518.336588][T30477] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 518.389754][T30498] netlink: 'syz-executor.1': attribute type 9 has an invalid length. [ 518.423395][T30514] FAULT_INJECTION: forcing a failure. [ 518.423395][T30514] name failslab, interval 1, probability 0, space 0, times 0 [ 518.445670][T30514] CPU: 1 PID: 30514 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 518.453899][T30514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.453905][T30514] Call Trace: [ 518.453926][T30514] dump_stack+0x172/0x1f0 [ 518.453946][T30514] should_fail.cold+0xa/0x15 [ 518.476236][T30514] ? fault_create_debugfs_attr+0x180/0x180 [ 518.482047][T30514] ? rwlock_bug.part.0+0x90/0x90 [ 518.486997][T30514] ? kmem_cache_alloc_trace+0x454/0x790 [ 518.492547][T30514] __should_failslab+0x121/0x190 [ 518.497487][T30514] should_failslab+0x9/0x14 [ 518.502001][T30514] kmem_cache_alloc_trace+0x4b/0x790 [ 518.507285][T30514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 518.513519][T30514] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 518.518727][T30514] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 518.524619][T30514] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 518.530329][T30514] sctp_add_bind_addr+0x9f/0x3a0 [ 518.530351][T30514] sctp_copy_local_addr_list+0x385/0x530 [ 518.540894][T30514] ? sctp_defaults_init+0xbe0/0xbe0 [ 518.540913][T30514] ? _get_random_bytes+0x1b0/0x430 [ 518.551172][T30514] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 518.557055][T30514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 518.563319][T30514] sctp_copy_one_addr+0x5f/0x170 [ 518.568259][T30514] ? sctp_copy_one_addr+0x5f/0x170 [ 518.573390][T30514] sctp_bind_addr_copy+0xfc/0x2c8 [ 518.578426][T30514] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 518.584663][T30514] __sctp_connect+0x757/0xcd0 [ 518.589341][T30514] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 518.594885][T30514] ? _copy_from_user+0x12c/0x1a0 [ 518.599813][T30514] ? security_sctp_bind_connect+0x93/0xc0 [ 518.599827][T30514] __sctp_setsockopt_connectx+0x133/0x1a0 [ 518.599839][T30514] sctp_setsockopt+0x2335/0x6d40 [ 518.599858][T30514] ? lock_downgrade+0x920/0x920 [ 518.621013][T30514] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 518.627428][T30514] ? ___might_sleep+0x163/0x280 [ 518.627442][T30514] ? __might_sleep+0x95/0x190 [ 518.627463][T30514] ? aa_sk_perm+0x288/0x880 [ 518.641446][T30514] ? __kasan_check_read+0x11/0x20 06:55:53 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b08de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:53 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r0, &(0x7f0000000080), 0xe) listen(r0, 0x0) shutdown(r0, 0x0) bind$bt_l2cap(r1, &(0x7f0000000040), 0xe) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') listen(r1, 0x0) [ 518.646475][T30514] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 518.652020][T30514] sock_common_setsockopt+0x94/0xd0 [ 518.657228][T30514] __sys_setsockopt+0x261/0x4c0 [ 518.662081][T30514] ? sock_create_kern+0x50/0x50 [ 518.666924][T30514] ? fput+0x1b/0x20 [ 518.670736][T30514] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 518.676800][T30514] __x64_sys_setsockopt+0xbe/0x150 [ 518.681929][T30514] do_syscall_64+0xfd/0x6a0 [ 518.686435][T30514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.692323][T30514] RIP: 0033:0x459829 [ 518.696210][T30514] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 518.715814][T30514] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 518.724292][T30514] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 518.724298][T30514] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 518.724305][T30514] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 518.724312][T30514] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 518.724318][T30514] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:53 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000004000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe000000008500000028000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_GET(r1, &(0x7f0000000640)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x5020000}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x1bc, r2, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0x1c, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x100}]}, @TIPC_NLA_BEARER={0xd0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffffffffff72}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7ff}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x9, @empty, 0x5}}, {0x14, 0x2, @in={0x2, 0x4e24, @multicast2}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x6, @remote, 0xfffffffffffffffd}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x5, @mcast1, 0xa566}}}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}]}, @TIPC_NLA_SOCK={0x24, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3ff}]}, @TIPC_NLA_BEARER={0x98, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0x20}, 0x2}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x7, @remote, 0x1}}}}]}]}, 0x1bc}, 0x1, 0x0, 0x0, 0x10}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0x8002a0ffffffff, &(0x7f0000000040)="b74c4cbf961e0c8e7d02e13f19f0", 0x0}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0xff, 0x4, &(0x7f00000000c0)="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", &(0x7f00000001c0)=""/4}, 0x28) 06:55:53 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) recvmmsg(r0, &(0x7f0000007ac0)=[{{&(0x7f0000000140)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @empty}}, 0x80, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/87, 0x57}, {&(0x7f0000000240)=""/131, 0x83}, {&(0x7f00000004c0)=""/167, 0xa7}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x4, &(0x7f0000001580)=""/132, 0x84}, 0x4}, {{&(0x7f0000001640)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f00000026c0)=[{&(0x7f00000016c0)=""/4096, 0x1000}], 0x1, &(0x7f0000002700)=""/79, 0x4f}, 0x1}, {{&(0x7f0000002780)=@ax25={{0x3, @bcast}, [@default, @remote, @rose, @bcast, @rose, @null, @default, @bcast]}, 0x80, &(0x7f00000028c0)=[{&(0x7f0000002800)=""/100, 0x64}, {&(0x7f0000002880)=""/48, 0x30}], 0x2, &(0x7f0000002900)=""/117, 0x75}, 0x100000000}, {{&(0x7f0000002980)=@nfc, 0x80, &(0x7f0000003a80)=[{&(0x7f0000002a00)=""/100, 0x64}, {&(0x7f0000002a80)=""/4096, 0x1000}], 0x2, &(0x7f0000003ac0)=""/154, 0x9a}, 0x3}, {{0x0, 0x0, &(0x7f0000004b80)=[{&(0x7f0000003b80)=""/4096, 0x1000}], 0x1}, 0xfffffffffffffffd}, {{&(0x7f0000004bc0)=@vsock, 0x80, &(0x7f0000005dc0)=[{&(0x7f0000004c40)=""/58, 0x3a}, {&(0x7f0000004c80)=""/25, 0x19}, {&(0x7f0000004cc0)=""/4096, 0x1000}, {&(0x7f0000005cc0)=""/190, 0xbe}, {&(0x7f0000005d80)=""/35, 0x23}], 0x5, &(0x7f0000005e40)=""/182, 0xb6}, 0x7}, {{0x0, 0x0, &(0x7f0000006240)=[{&(0x7f0000005f00)=""/150, 0x96}, {&(0x7f0000005fc0)=""/78, 0x4e}, {&(0x7f0000006040)=""/68, 0x44}, {&(0x7f00000060c0)=""/115, 0x73}, {&(0x7f0000006140)=""/222, 0xde}], 0x5, &(0x7f00000062c0)=""/74, 0x4a}, 0x1}, {{&(0x7f0000006340)=@sco, 0x80, &(0x7f0000007600)=[{&(0x7f00000063c0)=""/60, 0x3c}, {&(0x7f0000006400)=""/43, 0x2b}, {&(0x7f0000006440)}, {&(0x7f0000006480)=""/100, 0x64}, {&(0x7f0000006500)=""/197, 0xc5}, {&(0x7f0000006600)=""/4096, 0x1000}], 0x6, &(0x7f0000007680)=""/213, 0xd5}, 0x6}, {{&(0x7f0000007780)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x80, &(0x7f0000007980)=[{&(0x7f0000007800)=""/102, 0x66}, {&(0x7f0000007880)=""/199, 0xc7}], 0x2, &(0x7f00000079c0)=""/212, 0xd4}, 0xfff}], 0x9, 0xd738e2d314902059, &(0x7f0000007d00)={0x77359400}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000007d40), &(0x7f0000007d80)=0x14) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=ANY=[@ANYBLOB="540100001000130700000000000000000000000000000000400000000000000000000000000000000000ffffac14ffaa00000000000000000000007c16be1a00", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x4}, 0x1, 0x0, 0x0, 0x1}, 0x40010) 06:55:53 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x80fe}}], 0x1c) 06:55:53 executing program 4: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000480)=@dstopts={0x33, 0x0, [], [@pad1, @enc_lim={0x4, 0x1, 0xc35a}]}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(de%3_ede)\xa0\x01\x00'}, 0x58) 06:55:53 executing program 3 (fault-call:5 fault-nth:95): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:53 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000280)={@mcast1}, &(0x7f00000002c0)=0x14) getuid() pipe(&(0x7f0000000940)={0xffffffffffffffff}) getsockname$packet(r1, &(0x7f0000000640)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000680)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000006c0)={{{@in6=@ipv4, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@empty}}, &(0x7f00000007c0)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000100), 0xfffffcf7, &(0x7f0000000600)={&(0x7f0000000480)=@getpolicy={0x0, 0x15, 0x400, 0x70bd2c, 0x25dfdbfc, {{@in=@loopback, @in6=@mcast1, 0x4e23, 0x9, 0x4e21, 0x2, 0xa, 0x0, 0xa0, 0x3a, r2, r3}}, [@algo_aead={0x0, 0x12, {{'aegis128-generic\x00'}, 0x0, 0x0, "65412618fb3355b7107e1f54b2cddfa1b9c570c909bfae1362efa08427f6e8296d502964f95973adefe97beb5c25d3bee4685501375e42299421cf978be1603063125012daade002f5791f4188be4da77de3b58f79e92b8c59c8bad53725bb1cc24c1ff9f4db938cbc23b8bebf13120b42895b140b704e8b4cc3167a861a2d049f3b1b608d3728a8b9778d0a8708589f1b64636493bd9ce6f09b4b50d7d925650a6494cc0cda9b60307f0a049548da"}}]}, 0xfffffffffffffc67}, 0x1, 0x0, 0x0, 0x4}, 0x0) [ 518.987907][T30539] sctp_setsockopt_maxburst: 1 callbacks suppressed [ 518.987918][T30539] sctp: [Deprecated]: syz-executor.3 (pid 30539) Use of int in max_burst socket option deprecated. [ 518.987918][T30539] Use struct sctp_assoc_value instead [ 519.081704][T30551] FAULT_INJECTION: forcing a failure. [ 519.081704][T30551] name failslab, interval 1, probability 0, space 0, times 0 [ 519.106907][T30551] CPU: 1 PID: 30551 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 519.114998][T30551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.125042][T30551] Call Trace: [ 519.128336][T30551] dump_stack+0x172/0x1f0 [ 519.132668][T30551] should_fail.cold+0xa/0x15 [ 519.137261][T30551] ? fault_create_debugfs_attr+0x180/0x180 [ 519.143059][T30551] ? rwlock_bug.part.0+0x90/0x90 [ 519.148004][T30551] ? kmem_cache_alloc_trace+0x454/0x790 [ 519.153543][T30551] __should_failslab+0x121/0x190 [ 519.158475][T30551] should_failslab+0x9/0x14 [ 519.162989][T30551] kmem_cache_alloc_trace+0x4b/0x790 [ 519.168269][T30551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 519.174505][T30551] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 519.179699][T30551] sctp_add_bind_addr+0x9f/0x3a0 [ 519.184629][T30551] sctp_copy_local_addr_list+0x385/0x530 [ 519.190265][T30551] ? sctp_defaults_init+0xbe0/0xbe0 [ 519.195453][T30551] ? _get_random_bytes+0x1b0/0x430 [ 519.200552][T30551] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 519.206444][T30551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 519.212679][T30551] sctp_copy_one_addr+0x5f/0x170 [ 519.217615][T30551] ? sctp_copy_one_addr+0x5f/0x170 [ 519.222717][T30551] sctp_bind_addr_copy+0xfc/0x2c8 06:55:54 executing program 1: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48) listen(r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00') listen(r1, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000240)=0x3e73, 0x4) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000b00)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00') r2 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @initdev}}}, &(0x7f0000000180)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000280)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000380)={{{@in=@remote, @in6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x4e22, 0xff, 0x4e23, 0x538, 0x7aa3c37c3968cb46, 0x20, 0x80, 0x32, r3, r4}, {0xfffffffffffffc00, 0x8, 0x81, 0x3, 0x400, 0x5, 0x881, 0x1}, {0x1, 0x6, 0x3b, 0xd6}, 0x4, 0x6e6bc0, 0x0, 0x1, 0x1, 0x3}, {{@in=@local, 0x4d3, 0x2b}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x3, 0x1, 0xce62}}, 0xe8) r5 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_buf(r5, 0x29, 0x2f, 0x0, 0x0) write$binfmt_script(r0, 0x0, 0x0) [ 519.227739][T30551] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 519.233981][T30551] __sctp_connect+0x757/0xcd0 [ 519.238662][T30551] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 519.244204][T30551] ? _copy_from_user+0x12c/0x1a0 [ 519.249142][T30551] ? security_sctp_bind_connect+0x93/0xc0 [ 519.254856][T30551] __sctp_setsockopt_connectx+0x133/0x1a0 [ 519.260572][T30551] sctp_setsockopt+0x2335/0x6d40 [ 519.265509][T30551] ? lock_downgrade+0x920/0x920 [ 519.270355][T30551] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 519.276765][T30551] ? ___might_sleep+0x163/0x280 [ 519.281611][T30551] ? __might_sleep+0x95/0x190 [ 519.286276][T30551] ? aa_sk_perm+0x288/0x880 [ 519.290771][T30551] ? __kasan_check_read+0x11/0x20 [ 519.295790][T30551] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 519.301340][T30551] sock_common_setsockopt+0x94/0xd0 [ 519.306564][T30551] __sys_setsockopt+0x261/0x4c0 [ 519.311420][T30551] ? sock_create_kern+0x50/0x50 [ 519.316271][T30551] ? fput+0x1b/0x20 [ 519.320083][T30551] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 519.326143][T30551] __x64_sys_setsockopt+0xbe/0x150 [ 519.331254][T30551] do_syscall_64+0xfd/0x6a0 [ 519.335752][T30551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 519.341630][T30551] RIP: 0033:0x459829 [ 519.345517][T30551] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 519.365111][T30551] RSP: 002b:00007fee74557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 519.373540][T30551] RAX: ffffffffffffffda RBX: 00007fee74557c90 RCX: 0000000000459829 06:55:54 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000004000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe000000008500000028000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_GET(r1, &(0x7f0000000640)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x5020000}, 0xc, &(0x7f0000000600)={&(0x7f0000000440)={0x1bc, r2, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0x1c, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x100}]}, @TIPC_NLA_BEARER={0xd0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffffffffff72}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7ff}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x9, @empty, 0x5}}, {0x14, 0x2, @in={0x2, 0x4e24, @multicast2}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x6, @remote, 0xfffffffffffffffd}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x5, @mcast1, 0xa566}}}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}]}, @TIPC_NLA_SOCK={0x24, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3ff}]}, @TIPC_NLA_BEARER={0x98, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0x20}, 0x2}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x7, @remote, 0x1}}}}]}]}, 0x1bc}, 0x1, 0x0, 0x0, 0x10}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0x8002a0ffffffff, &(0x7f0000000040)="b74c4cbf961e0c8e7d02e13f19f0", 0x0}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0xff, 0x4, &(0x7f00000000c0)="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", &(0x7f00000001c0)=""/4}, 0x28) 06:55:54 executing program 4: sendmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x8}, 0x80, 0x0}, 0x0) r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000380)={&(0x7f0000000240)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x7d, 0x7d, 0x9, [@int={0xd, 0x0, 0x0, 0x1, 0x0, 0x26, 0x0, 0x1b, 0x1}, @restrict={0x10, 0x0, 0x0, 0xb, 0x1}, @func={0x3, 0x0, 0x0, 0xc, 0x2}, @ptr={0x3, 0x0, 0x0, 0x2, 0x3}, @datasec={0x1, 0x5, 0x0, 0xf, 0x1, [{0x2, 0x14, 0x2}, {0x5, 0xdd0f, 0x1a662e59}, {0x2, 0x40, 0x101}, {0x2, 0x1, 0x3}, {0x3, 0x6, 0xf8}], "af"}]}, {0x0, [0x30, 0x7f, 0x30, 0x2e, 0x30, 0x0, 0x0]}}, &(0x7f0000000300)=""/103, 0xa1, 0x67}, 0x20) ioctl$sock_TIOCINQ(r1, 0x541b, &(0x7f0000000000)) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000003c0)={r1, 0x10, &(0x7f0000000400)={&(0x7f0000000440)=""/97, 0x61, 0x0}}, 0x1af) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000200)=r2, 0x4) [ 519.381492][T30551] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 519.381499][T30551] RBP: 000000000075bfc8 R08: 000000000000001c R09: 0000000000000000 [ 519.381506][T30551] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745586d4 [ 519.381512][T30551] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:54 executing program 2: syz_emit_ethernet(0xce, &(0x7f0000000080)={@local, @random="ed497db0f7be", [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8847]}, @local, {[], @udp}}}}}, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x16}, @empty}, 0x8) 06:55:54 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b09de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:54 executing program 3 (fault-call:5 fault-nth:96): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:54 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000600)={&(0x7f00000004c0)=@newsa={0x104, 0x10, 0x1, 0x0, 0x0, {{@in=@multicast1, @in=@local}, {@in=@multicast1=0xe0000008, 0x0, 0x3c}, @in, {}, {}, {}, 0x0, 0x0, 0x2, 0x0, 0x0, 0x60}, [@coaddr={0x14}]}, 0x104}, 0x1, 0x0, 0x0, 0x4}, 0x0) 06:55:54 executing program 2: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b08de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 519.715626][T30588] sctp: [Deprecated]: syz-executor.3 (pid 30588) Use of int in max_burst socket option deprecated. [ 519.715626][T30588] Use struct sctp_assoc_value instead [ 519.761332][T30588] FAULT_INJECTION: forcing a failure. [ 519.761332][T30588] name failslab, interval 1, probability 0, space 0, times 0 06:55:54 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xa802}}], 0x1c) 06:55:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") accept$inet6(0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000340)=0x1c) syz_init_net_socket$llc(0x1a, 0x3, 0x0) r1 = socket(0x1f, 0x5, 0x9) r2 = accept4$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @initdev}}, &(0x7f00000003c0)=0x35c, 0x800) accept$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000200)=0x14) r4 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@mcast2, @in6=@remote, 0x4e20, 0x0, 0x4e24, 0x81, 0x2, 0x80, 0x20, 0x3b, r3, r4}, {0x600, 0x10000, 0x419a, 0x0, 0x3, 0x4, 0x2, 0x2}, {0x8001, 0x80000000, 0x4000000000, 0x8000}, 0x180, 0x6e6bbd, 0x0, 0x0, 0xb92b55a988bb167d, 0x2}, {{@in6=@mcast1, 0x4d2, 0xff}, 0xa, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3505, 0x0, 0x2, 0xd4780, 0x1, 0x3, 0x2}}, 0xe8) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000100), &(0x7f0000000140)=0x4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f00000000c0)={0x6c, 0x385, 0x4, 0xa, 0x2000000000, 0x81}) setsockopt$inet6_int(r5, 0x29, 0x48, &(0x7f0000000080)=0x9, 0x4) socket$caif_seqpacket(0x25, 0x5, 0x0) getsockopt$inet6_int(r5, 0x29, 0x48, &(0x7f0000b67000), &(0x7f00007d0000)=0x2fd71482) [ 519.987335][T30588] CPU: 0 PID: 30588 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 519.995436][T30588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.005485][T30588] Call Trace: [ 520.008785][T30588] dump_stack+0x172/0x1f0 [ 520.013125][T30588] should_fail.cold+0xa/0x15 [ 520.017718][T30588] ? fault_create_debugfs_attr+0x180/0x180 [ 520.023532][T30588] ? rwlock_bug.part.0+0x90/0x90 [ 520.028473][T30588] ? kmem_cache_alloc_trace+0x454/0x790 [ 520.034024][T30588] __should_failslab+0x121/0x190 [ 520.038965][T30588] should_failslab+0x9/0x14 [ 520.043466][T30588] kmem_cache_alloc_trace+0x4b/0x790 [ 520.048755][T30588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 520.054991][T30588] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 520.060194][T30588] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 520.066090][T30588] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 520.071816][T30588] sctp_add_bind_addr+0x9f/0x3a0 [ 520.076755][T30588] sctp_copy_local_addr_list+0x385/0x530 [ 520.082400][T30588] ? sctp_defaults_init+0xbe0/0xbe0 [ 520.087600][T30588] ? _get_random_bytes+0x1b0/0x430 [ 520.092711][T30588] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 520.098602][T30588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 520.104845][T30588] sctp_copy_one_addr+0x5f/0x170 [ 520.109783][T30588] ? sctp_copy_one_addr+0x5f/0x170 [ 520.114896][T30588] sctp_bind_addr_copy+0xfc/0x2c8 [ 520.119918][T30588] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 520.126172][T30588] __sctp_connect+0x757/0xcd0 [ 520.130979][T30588] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 520.136525][T30588] ? _copy_from_user+0x12c/0x1a0 [ 520.141466][T30588] ? security_sctp_bind_connect+0x93/0xc0 [ 520.147177][T30588] __sctp_setsockopt_connectx+0x133/0x1a0 [ 520.152886][T30588] sctp_setsockopt+0x2335/0x6d40 [ 520.157817][T30588] ? lock_downgrade+0x920/0x920 [ 520.162668][T30588] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 520.169082][T30588] ? ___might_sleep+0x163/0x280 [ 520.173927][T30588] ? __might_sleep+0x95/0x190 [ 520.178601][T30588] ? aa_sk_perm+0x288/0x880 [ 520.183118][T30588] ? __kasan_check_read+0x11/0x20 [ 520.188137][T30588] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 520.193680][T30588] sock_common_setsockopt+0x94/0xd0 [ 520.198901][T30588] __sys_setsockopt+0x261/0x4c0 [ 520.203748][T30588] ? sock_create_kern+0x50/0x50 [ 520.208597][T30588] ? fput+0x1b/0x20 [ 520.212417][T30588] ? switch_fpu_return+0x1fa/0x4f0 [ 520.217524][T30588] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 520.223589][T30588] __x64_sys_setsockopt+0xbe/0x150 [ 520.228704][T30588] do_syscall_64+0xfd/0x6a0 [ 520.233207][T30588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.239089][T30588] RIP: 0033:0x459829 [ 520.242980][T30588] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 520.262579][T30588] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 520.270989][T30588] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 520.278956][T30588] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 520.287052][T30588] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 520.295105][T30588] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 520.303070][T30588] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:55 executing program 3 (fault-call:5 fault-nth:97): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000580)={0x26, 'aead\x00', 0x0, 0x0, 'aegis256-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) write$binfmt_script(r2, &(0x7f0000000000)=ANY=[], 0x20ddcc90) recvmmsg(r2, &(0x7f00000002c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/49, 0x31}, {&(0x7f0000000600)=""/4096, 0x1000}], 0x2}}], 0x2, 0x0, 0x0) 06:55:55 executing program 4: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e21, 0x401, @remote}}, 0x3, 0x80000001, 0xfffffffffffffa2e, 0x7, 0x10}, &(0x7f0000000080)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000000c0)={r1}, 0x8) socketpair(0x2, 0x80000, 0x7, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000002c0)={r1, 0x9}, &(0x7f0000000300)=0x8) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=@getsa={0x28, 0x12, 0x1, 0x0, 0x0, {@in6=@remote, 0x0, 0x0, 0xff}}, 0x28}}, 0x0) [ 520.484987][T30624] sctp: [Deprecated]: syz-executor.3 (pid 30624) Use of int in max_burst socket option deprecated. [ 520.484987][T30624] Use struct sctp_assoc_value instead 06:55:55 executing program 2: r0 = socket(0x4, 0x80000, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000040)={0x8, 0x7, 0x5, 0x7fff, 0x7, [{0x9, 0x3, 0x5265, 0x0, 0x0, 0x4}, {0x1439, 0x200, 0x4, 0x0, 0x0, 0x100}, {0xffff, 0xdb, 0x3ff, 0x0, 0x0, 0x1000}, {0x0, 0x8, 0x10001, 0x0, 0x0, 0x2600}, {0x6, 0x1, 0x3, 0x0, 0x0, 0x8}, {0x9, 0x3ff, 0x8, 0x0, 0x0, 0x201}, {0x2, 0x1, 0xd7c6, 0x0, 0x0, 0x405}]}) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) shutdown(r1, 0x2) ppoll(&(0x7f0000000000)=[{r1}], 0x3, 0x0, 0x0, 0x0) [ 520.613531][T30635] FAULT_INJECTION: forcing a failure. [ 520.613531][T30635] name failslab, interval 1, probability 0, space 0, times 0 [ 520.648573][T30635] CPU: 0 PID: 30635 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 520.656685][T30635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.666743][T30635] Call Trace: [ 520.670044][T30635] dump_stack+0x172/0x1f0 [ 520.674387][T30635] should_fail.cold+0xa/0x15 [ 520.678980][T30635] ? fault_create_debugfs_attr+0x180/0x180 [ 520.684794][T30635] ? rwlock_bug.part.0+0x90/0x90 [ 520.689844][T30635] ? kmem_cache_alloc_trace+0x454/0x790 [ 520.695394][T30635] __should_failslab+0x121/0x190 [ 520.700339][T30635] should_failslab+0x9/0x14 [ 520.704835][T30635] kmem_cache_alloc_trace+0x4b/0x790 [ 520.710119][T30635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 520.716355][T30635] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 520.721551][T30635] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 520.727448][T30635] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 520.733166][T30635] sctp_add_bind_addr+0x9f/0x3a0 [ 520.738109][T30635] sctp_copy_local_addr_list+0x385/0x530 [ 520.743742][T30635] ? sctp_defaults_init+0xbe0/0xbe0 [ 520.748938][T30635] ? _get_random_bytes+0x1b0/0x430 [ 520.754044][T30635] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 520.759935][T30635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 520.766190][T30635] sctp_copy_one_addr+0x5f/0x170 [ 520.771129][T30635] ? sctp_copy_one_addr+0x5f/0x170 [ 520.776246][T30635] sctp_bind_addr_copy+0xfc/0x2c8 [ 520.781275][T30635] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 520.787510][T30635] __sctp_connect+0x757/0xcd0 [ 520.792188][T30635] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 520.797735][T30635] ? _copy_from_user+0x12c/0x1a0 [ 520.802682][T30635] ? security_sctp_bind_connect+0x93/0xc0 [ 520.808419][T30635] __sctp_setsockopt_connectx+0x133/0x1a0 [ 520.814134][T30635] sctp_setsockopt+0x2335/0x6d40 [ 520.819073][T30635] ? lock_downgrade+0x920/0x920 [ 520.823919][T30635] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 520.830329][T30635] ? ___might_sleep+0x163/0x280 [ 520.835174][T30635] ? __might_sleep+0x95/0x190 [ 520.839886][T30635] ? aa_sk_perm+0x288/0x880 [ 520.844382][T30635] ? __kasan_check_read+0x11/0x20 [ 520.849494][T30635] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 520.855039][T30635] sock_common_setsockopt+0x94/0xd0 [ 520.860234][T30635] __sys_setsockopt+0x261/0x4c0 [ 520.865081][T30635] ? sock_create_kern+0x50/0x50 [ 520.869926][T30635] ? fput+0x1b/0x20 [ 520.873746][T30635] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 520.879814][T30635] __x64_sys_setsockopt+0xbe/0x150 [ 520.884929][T30635] do_syscall_64+0xfd/0x6a0 [ 520.889433][T30635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.895317][T30635] RIP: 0033:0x459829 [ 520.899207][T30635] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 520.918801][T30635] RSP: 002b:00007fee74557c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 520.927209][T30635] RAX: ffffffffffffffda RBX: 00007fee74557c90 RCX: 0000000000459829 [ 520.935181][T30635] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 520.943156][T30635] RBP: 000000000075bfc8 R08: 000000000000001c R09: 0000000000000000 [ 520.951137][T30635] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745586d4 06:55:55 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540)='tls\x00', 0x4) mmap(&(0x7f0000003000/0xffc000)=nil, 0xffc000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000040)=@gcm_256={{0x304}, "9645e89650196a1a", "45b6e022dbf1fb07ff029bb594c2dcd09a59ebdbe2da06595dfd2797fa4d91bc", "b2d2c111", "b2134e61152bd8a8"}, 0x38) sendto$inet6(r0, &(0x7f00000005c0), 0xffffffffffffff7f, 0x0, 0x0, 0x0) sendto$llc(r0, &(0x7f00000000c0)='*', 0x1, 0x8000, 0x0, 0x0) syz_emit_ethernet(0xe2, &(0x7f0000000180)={@local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [], {@ipx={0x8137, {0xffff, 0xd4, 0x0, 0x1, {@random=0x4, @current, 0xfffffffffffff000}, {@broadcast, @broadcast, 0x4}, "f72fdd173dcea9d3a0544efb26e10a621e1dd92f39ed59da01b63685f4353d4c96426ddcd70e35e3bcec6af41ee06049b6aea4bfa73e6e7edae7270c9ff17c0aa1d183f0ca73bdffdc3a89f1724598c8cd870b27f4f3d6a281069964841b62e0420c854c0db8635ce9f48ecc96585c3e95b9673bc9ab7f7d4f7710d8842f42bf87259a231c26a3aaffdaaef66777d091ee8edf2bd157d1aabe7ff04bb7ffb8bddb4af9c8bb9aab039607c8ba380c43bee810b0679a18"}}}}, &(0x7f0000000080)={0x1, 0x3, [0x2ad, 0xdd6, 0x250, 0x505]}) [ 520.959105][T30635] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:55 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540)='tls\x00', 0x4) mmap(&(0x7f0000003000/0xffc000)=nil, 0xffc000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000040)=@gcm_256={{0x304}, "9645e89650196a1a", "45b6e022dbf1fb07ff029bb594c2dcd09a59ebdbe2da06595dfd2797fa4d91bc", "b2d2c111", "b2134e61152bd8a8"}, 0x38) sendto$inet6(r0, &(0x7f00000005c0), 0xffffffffffffff7f, 0x0, 0x0, 0x0) sendto$llc(r0, &(0x7f00000000c0)='*', 0x1, 0x8000, 0x0, 0x0) syz_emit_ethernet(0xe2, &(0x7f0000000180)={@local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [], {@ipx={0x8137, {0xffff, 0xd4, 0x0, 0x1, {@random=0x4, @current, 0xfffffffffffff000}, {@broadcast, @broadcast, 0x4}, "f72fdd173dcea9d3a0544efb26e10a621e1dd92f39ed59da01b63685f4353d4c96426ddcd70e35e3bcec6af41ee06049b6aea4bfa73e6e7edae7270c9ff17c0aa1d183f0ca73bdffdc3a89f1724598c8cd870b27f4f3d6a281069964841b62e0420c854c0db8635ce9f48ecc96585c3e95b9673bc9ab7f7d4f7710d8842f42bf87259a231c26a3aaffdaaef66777d091ee8edf2bd157d1aabe7ff04bb7ffb8bddb4af9c8bb9aab039607c8ba380c43bee810b0679a18"}}}}, &(0x7f0000000080)={0x1, 0x3, [0x2ad, 0xdd6, 0x250, 0x505]}) 06:55:55 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b0ade809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:55 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xc0fe}}], 0x1c) 06:55:55 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x101, {0xfffffffffffffffe, 0x0, 0xfffffffffffffffc}, 0x0, 0x2}, 0xe) 06:55:55 executing program 3 (fault-call:5 fault-nth:98): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") r1 = socket$inet6(0x10, 0x3, 0x0) socket$inet6(0xa, 0xa, 0xff) sendmsg(r1, &(0x7f0000000040)={0x0, 0x2, &(0x7f0000000000)=[{&(0x7f0000000200)="5500000018007fd500fe01b2a4a280930a06000000a843089100fe80390008000800080000dc13382d0000009b7a136ef75afb83de448daa72540d8102d2c55327c43ab8220000060cec4fab91d400000000000000", 0x55}], 0x1}, 0x0) 06:55:56 executing program 2: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x5c832, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000040)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r2 = accept(r1, 0x0, 0x0) close(r2) recvmmsg(r0, &(0x7f0000001000), 0x3fffffffffffefe, 0x0, 0x0) 06:55:56 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='.\xd0bE\xb8Hh\xd6ro\xf8\xffFz\xec&\b1\xb1\xe7\xb2DA!\xb63\xff)\xae\x19\x10>\xa7\xf3\nl\xfc\xb6]{2\xa5O(\xb9\xa2\x1b*\v\xecs\xef\xe8\xb7h~\xd9l\xe4^\x0e\x0f1\x96\x9e\xc5\xa9\xbc8%\xb6\xf9\xd3h\xf6\xe2\xc34\xf2\x87\xa3j\xd9\xe7^\xe7\x10\xa8\x95G\xe2[\xf9\xd9\x19\xfad3\x85\xbb1\xf5+\xf0\x93H\xcfe\x7f2,h\xae:<\x98\xc2~)9.K\a\x92\x8e{\xbd\x05\x12\xb3{\x1e\x1d \xa34\xfe\xb3\xbd\xd5E\xf6]\x9d0\xb7\xa8Q\xd12\x82\xe2\x85,\xe2\x9f-vU\a_\x84\x12\x1a\xb45\xa2J\x8fiu,\xfd\xb3Mg\x02B\xa1\xeb\xf3\xfd\xb4\xcf\xffO\xcax+\x14\x13\x9d5\xe0\x91a\x88C\xa6\x19\xc3YL\xa0\x03y\xc2\xcc\xa3_\"79\xfc>\xb8\x98\xab\xf7b\xfb\xa0\xe6\x0f\x9d\xce{y\x99P\x02\xd3G\xb4\x96&\xc3\x93\xebL\xec\xa6\x19>\xb8\xa9\xff[p\x81\x8a\x12\xb2c\x87c}w?Zv\x92\x90\xe2\x8e\'A\xd6\xf7\xf6\xf3Q\xff\x00\xd6\x1a\xea=h\x1au\xfa', 0x1ff) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008913, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='..cgroup\x00w\xd3\xdc{\xc7pG\x1a\xf0\x9e\x98\xb6o\x1b\x00C8\xae\x02#\xbe\xe9dx\xeec\xbd\xbe\xba29\xad\xa0\x8f\xc0\x97Ga\xc6\xces~\x980#\xc9\xc8\xa6\xd3$\xfc\xe1\xedDV,\xfe\x88\x10=\xbc\x8b\xd9\x91\x1f\xaf\xad\xa0s\f\x14\x88f;\xa9\xc8\xb1\x03\x18\x88\x9e\xafd\xafF\xe3P\xa5\xa5\xb0\xa4\x91.\x12\xb8\xfe\x1e\x84\xe1N\x12\x16\x9dg\"S\x90D\xddr\x00$\x81\x15\x0f\x90o6\xcdT\x7f\x88j<1\xf2\"\x1fz\r\xc3Cv\xe5\xc7A\x02\x86\x0fo\x97\xecB@\x13\xef%\x9b\xc5\f\xb5\x86\x8f\x12\x1e\x9b\xf4\xf5', 0x200002, 0x0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004080), 0x0, 0x0, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000001d00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001d40)=0x14, 0x80800) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f0000001d80)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast1, @rand_addr="3202ac1485ba6a37dd3a2c1ba359a0d1", 0xffff, 0x4, 0x401, 0x0, 0x8001, 0x200000, r4}) r5 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r5, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r5, 0x5) bind$inet6(r5, &(0x7f0000000200)={0xa, 0x4e23, 0xfffffffffffffff8, @dev={0xfe, 0x80, [], 0xb}}, 0x1c) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockname$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) r7 = accept4(r5, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r6, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) accept(r0, &(0x7f00000000c0)=@tipc, &(0x7f0000000140)=0x80) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x0, 0x0, 0x54}, 0x98) writev(r2, &(0x7f00000000c0), 0x20000000000001b8) [ 521.317809][T30672] sctp: [Deprecated]: syz-executor.3 (pid 30672) Use of int in max_burst socket option deprecated. [ 521.317809][T30672] Use struct sctp_assoc_value instead 06:55:56 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x400004e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000280)={0x0, 0x0, 0x20}, 0xc) setsockopt$inet6_int(r1, 0x29, 0x43, &(0x7f0000000080)=0xf5, 0x4) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) getpeername(r0, &(0x7f00000008c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f0000000940)=0x80) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000980)=0x3, 0x2) write$binfmt_misc(r0, &(0x7f00000009c0)=ANY=[@ANYBLOB="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"], 0x10098) [ 521.371881][T30672] FAULT_INJECTION: forcing a failure. [ 521.371881][T30672] name failslab, interval 1, probability 0, space 0, times 0 [ 521.449003][T30672] CPU: 0 PID: 30672 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 521.457136][T30672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.467184][T30672] Call Trace: [ 521.470489][T30672] dump_stack+0x172/0x1f0 [ 521.474836][T30672] should_fail.cold+0xa/0x15 [ 521.479428][T30672] ? fault_create_debugfs_attr+0x180/0x180 [ 521.485232][T30672] ? rwlock_bug.part.0+0x90/0x90 [ 521.490161][T30672] ? kmem_cache_alloc_trace+0x454/0x790 [ 521.495712][T30672] __should_failslab+0x121/0x190 [ 521.500645][T30672] should_failslab+0x9/0x14 [ 521.505154][T30672] kmem_cache_alloc_trace+0x4b/0x790 [ 521.510437][T30672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.516668][T30672] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 521.521864][T30672] sctp_add_bind_addr+0x9f/0x3a0 [ 521.526801][T30672] sctp_copy_local_addr_list+0x385/0x530 [ 521.532423][T30672] ? sctp_defaults_init+0xbe0/0xbe0 [ 521.537615][T30672] ? _get_random_bytes+0x1b0/0x430 [ 521.542720][T30672] ? __sanitizer_cov_trace_switch+0x49/0x80 06:55:56 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x400004e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000280)={0x0, 0x0, 0x20}, 0xc) setsockopt$inet6_int(r1, 0x29, 0x43, &(0x7f0000000080)=0xf5, 0x4) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) getpeername(r0, &(0x7f00000008c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f0000000940)=0x80) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000980)=0x3, 0x2) write$binfmt_misc(r0, &(0x7f00000009c0)=ANY=[@ANYBLOB="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"], 0x10098) [ 521.548604][T30672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.554841][T30672] sctp_copy_one_addr+0x5f/0x170 [ 521.559869][T30672] ? sctp_copy_one_addr+0x5f/0x170 [ 521.564971][T30672] sctp_bind_addr_copy+0xfc/0x2c8 [ 521.569990][T30672] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 521.576228][T30672] __sctp_connect+0x757/0xcd0 [ 521.580900][T30672] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 521.586440][T30672] ? _copy_from_user+0x12c/0x1a0 [ 521.591373][T30672] ? security_sctp_bind_connect+0x93/0xc0 [ 521.597463][T30672] __sctp_setsockopt_connectx+0x133/0x1a0 [ 521.603197][T30672] sctp_setsockopt+0x2335/0x6d40 [ 521.608133][T30672] ? lock_downgrade+0x920/0x920 [ 521.612986][T30672] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 521.619394][T30672] ? ___might_sleep+0x163/0x280 [ 521.624257][T30672] ? __might_sleep+0x95/0x190 [ 521.628928][T30672] ? aa_sk_perm+0x288/0x880 [ 521.633433][T30672] ? __kasan_check_read+0x11/0x20 [ 521.638459][T30672] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 521.644003][T30672] sock_common_setsockopt+0x94/0xd0 06:55:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000018efdc)="2400000052001f0014f9f407000904000200071008000700fe0500ff08000100ffffffff", 0x24) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x1, @default, @rose={'rose', 0x0}, 0x4, 'syz1\x00', @default, 0xf50000000000000, 0x0, [@null, @null, @default, @default, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) 06:55:56 executing program 4: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000200)="260000001300abf1eb14c1f8000322ff001000e313000081090000680000000005000300124b", 0x26) recvmmsg(r0, &(0x7f0000000a80)=[{{&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000080)=""/128, 0x80}, {&(0x7f0000000100)=""/76, 0x4c}, {&(0x7f0000000240)=""/188, 0xbc}, {&(0x7f0000000300)=""/180, 0xb4}, {&(0x7f0000000180)=""/113, 0x71}, {&(0x7f00000003c0)=""/103, 0x67}, {&(0x7f0000000440)=""/150, 0x96}, {&(0x7f0000000500)=""/17, 0x11}, {&(0x7f0000000540)=""/230, 0xe6}, {&(0x7f0000000640)=""/81, 0x51}], 0xa, &(0x7f0000000780)=""/78, 0x4e}, 0x1}, {{&(0x7f0000000800)=@pptp={0x18, 0x2, {0x0, @dev}}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000880)=""/240, 0xf0}, {&(0x7f0000000980)=""/191, 0xbf}], 0x2}, 0x69}], 0x2, 0x100, &(0x7f0000000b00)={0x0, 0x989680}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000b40)=0x7, 0x4) [ 521.649205][T30672] __sys_setsockopt+0x261/0x4c0 [ 521.654072][T30672] ? sock_create_kern+0x50/0x50 [ 521.658934][T30672] ? fput+0x1b/0x20 [ 521.662746][T30672] ? switch_fpu_return+0x1fa/0x4f0 [ 521.667853][T30672] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 521.673918][T30672] __x64_sys_setsockopt+0xbe/0x150 [ 521.679029][T30672] do_syscall_64+0xfd/0x6a0 [ 521.683531][T30672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.689507][T30672] RIP: 0033:0x459829 [ 521.693400][T30672] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 521.713000][T30672] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 521.721399][T30672] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 521.721405][T30672] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 521.721412][T30672] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 06:55:56 executing program 3 (fault-call:5 fault-nth:99): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 521.721419][T30672] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 521.721425][T30672] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 [ 521.789255][T30704] sctp: [Deprecated]: syz-executor.3 (pid 30704) Use of int in max_burst socket option deprecated. [ 521.789255][T30704] Use struct sctp_assoc_value instead [ 521.820201][T30704] FAULT_INJECTION: forcing a failure. [ 521.820201][T30704] name failslab, interval 1, probability 0, space 0, times 0 [ 521.833124][T30704] CPU: 1 PID: 30704 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #173 [ 521.841185][T30704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.851235][T30704] Call Trace: [ 521.854532][T30704] dump_stack+0x172/0x1f0 [ 521.858865][T30704] should_fail.cold+0xa/0x15 [ 521.863461][T30704] ? fault_create_debugfs_attr+0x180/0x180 [ 521.869268][T30704] ? rwlock_bug.part.0+0x90/0x90 [ 521.874203][T30704] ? kmem_cache_alloc_trace+0x454/0x790 [ 521.879751][T30704] __should_failslab+0x121/0x190 [ 521.884688][T30704] should_failslab+0x9/0x14 [ 521.889188][T30704] kmem_cache_alloc_trace+0x4b/0x790 [ 521.894474][T30704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.900720][T30704] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 521.905917][T30704] sctp_add_bind_addr+0x9f/0x3a0 [ 521.910855][T30704] sctp_copy_local_addr_list+0x385/0x530 [ 521.916486][T30704] ? sctp_defaults_init+0xbe0/0xbe0 [ 521.921678][T30704] ? _get_random_bytes+0x1b0/0x430 [ 521.926784][T30704] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 521.932678][T30704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.938909][T30704] sctp_copy_one_addr+0x5f/0x170 [ 521.943821][T30704] ? sctp_copy_one_addr+0x5f/0x170 [ 521.948921][T30704] sctp_bind_addr_copy+0xfc/0x2c8 [ 521.953943][T30704] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 521.960182][T30704] __sctp_connect+0x757/0xcd0 [ 521.964851][T30704] ? sctp_sendmsg_to_asoc+0x1f40/0x1f40 [ 521.970395][T30704] ? _copy_from_user+0x12c/0x1a0 [ 521.975327][T30704] ? security_sctp_bind_connect+0x93/0xc0 [ 521.981033][T30704] __sctp_setsockopt_connectx+0x133/0x1a0 [ 521.981047][T30704] sctp_setsockopt+0x2335/0x6d40 [ 521.981062][T30704] ? lock_downgrade+0x920/0x920 [ 521.981077][T30704] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 521.981094][T30704] ? ___might_sleep+0x163/0x280 [ 521.981110][T30704] ? __might_sleep+0x95/0x190 [ 522.012455][T30704] ? aa_sk_perm+0x288/0x880 [ 522.016961][T30704] ? __kasan_check_read+0x11/0x20 [ 522.021988][T30704] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 522.027539][T30704] sock_common_setsockopt+0x94/0xd0 [ 522.032743][T30704] __sys_setsockopt+0x261/0x4c0 [ 522.037591][T30704] ? sock_create_kern+0x50/0x50 [ 522.042450][T30704] ? fput+0x1b/0x20 [ 522.046273][T30704] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 522.052341][T30704] __x64_sys_setsockopt+0xbe/0x150 [ 522.057456][T30704] do_syscall_64+0xfd/0x6a0 [ 522.061960][T30704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.067843][T30704] RIP: 0033:0x459829 [ 522.071731][T30704] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 522.091326][T30704] RSP: 002b:00007fee74578c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 06:55:56 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b0bde809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:56 executing program 1: r0 = socket$kcm(0x10, 0x22, 0x10) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e01980ecdb4ca904010065160b00010010000000020000140e0006001500cd6ddc2976d153b4", 0x2e}], 0x1}, 0x0) getpeername(r0, &(0x7f0000000100)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, &(0x7f0000000080)=0x80) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000180)={0x400, 0x7, 0x3ff, 0x7fff}, 0x8) 06:55:56 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xe803}}], 0x1c) 06:55:56 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 522.091338][T30704] RAX: ffffffffffffffda RBX: 00007fee74578c90 RCX: 0000000000459829 [ 522.091346][T30704] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000004 [ 522.091352][T30704] RBP: 000000000075bf20 R08: 000000000000001c R09: 0000000000000000 [ 522.091359][T30704] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007fee745796d4 [ 522.091366][T30704] R13: 00000000004cf9d0 R14: 00000000004de310 R15: 0000000000000005 06:55:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={0x0, 0x1974}, &(0x7f00000001c0)=0x8) pipe(&(0x7f0000000200)) socketpair(0x3, 0x4, 0xadd8, &(0x7f0000000500)) pipe(&(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=r2, &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0xfffffffffffffff3, 0x9, 0x1, 0x7, 0x7d9, 0x6, 0x657, 0xff}, &(0x7f0000000140)=0x20) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xd, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x2, 0x1, 0x78}]}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 522.219325][T30719] sctp: [Deprecated]: syz-executor.3 (pid 30719) Use of int in max_burst socket option deprecated. [ 522.219325][T30719] Use struct sctp_assoc_value instead [ 522.337653][T30730] sctp: [Deprecated]: syz-executor.1 (pid 30730) Use of struct sctp_assoc_value in delayed_ack socket option. [ 522.337653][T30730] Use struct sctp_sack_info instead 06:55:57 executing program 2: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x5c832, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000040)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r2 = accept(r1, 0x0, 0x0) close(r2) recvmmsg(r0, &(0x7f0000001000), 0x3fffffffffffefe, 0x0, 0x0) 06:55:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x2, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:57 executing program 1: r0 = socket$kcm(0x10, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000), 0x0, 0x0, 0x11}, 0x0) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 06:55:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x3, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 522.425098][T30734] sctp: [Deprecated]: syz-executor.3 (pid 30734) Use of int in max_burst socket option deprecated. [ 522.425098][T30734] Use struct sctp_assoc_value instead [ 522.447428][T30735] sctp: [Deprecated]: syz-executor.3 (pid 30735) Use of int in max_burst socket option deprecated. [ 522.447428][T30735] Use struct sctp_assoc_value instead 06:55:57 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000fbe000)={0x2000000000000156, &(0x7f0000000080)=[{0x28, 0x20, 0x0, 0xfffff000}, {0x80000006}]}, 0x10) writev(r0, &(0x7f0000001300)=[{&(0x7f0000000040)="7ec8b62d052c9a2da71f4bb71c29bd5784d8a362d40889376b3dd834bc8a01ffec228127c1a1f42363fbc4316e44f6a60390209f3948e8c6cb4c1e6f6cb6", 0x3e}, {&(0x7f00000001c0)="8a1d448dad5f15e78294baa67ce2b4111ff5e7e9bcd09736bb9f0e98e71e90e832890845bf00b8d5f18d5844e7a50defa03c5005ae659a1fa2d2090f3a9901c96e09dcc1ad9f69f0cb2d3e22f0c4a5422c7f8fca72f95be4de30441b43a891dc1409e30027ccb1fa81548fbd327e67b5796164dcebefb924898c79385bef5e836d852cd0901c32", 0x87}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="0ea7ee2d211c36e24805884eda6760c32506769ce991f5203beb0dbf9b03382a21cc81c72165f6458564d64909f397a14f1a02035820d0bb44c0a7d680bcdcea9b1a3feaa629ea60a448cb105dcb55ebe1702e332a56d0ad4012428f3b88c74d1ead07df63", 0x65}], 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='irlan0\x00', 0x10) pread64(r0, &(0x7f00000000c0)=""/210, 0xd2, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000001340)=0x94004) writev(r0, &(0x7f0000002680)=[{&(0x7f0000001400)="111553607e0ad5e606d195232f8d0b9679c8d46dc0710e0212370e4dbfb1875fe22e90948456b8286a0e6aa31ce8088e1b831d6e2e9e9430b773eb50ae19ca60572d644a60b9b1d7f35d236ea7173c77d994e19a442afa32aa96fec22b41", 0x5e}, {&(0x7f0000001480)="cda5ac8384e1305111e0407a5c7f5b156c3e9644214c62e2c501fef3e3b1a8c28e7326dd1034539d0c92f70ef69d096f35ebc588d0", 0x35}, {&(0x7f00000014c0)="45ce0f5a2b8af6aaa0d2e97b685dbcf201373dd5bab82c3e1ac1933b86a7b6fb52b4866c34fa583b6ccfcfed1c644b67d41ff8f9836e885a1570907c977b3782e90931f179268acb4162a50280a275d519c6ef24b1c519cf327824e94821c771ca738e4c854ec5268c32b03772426a5b9d6b94c2ab2060261fb5d5fff16d811d5f3037561432ed8e4c24cdbe301235d5b583e65520274e4cc3f0adff76ace7aeb022d56d32ac5ae3829f31408b", 0xad}, {&(0x7f0000001580)="6d4fbd6b86680ec7f4410af64ded4c202c8f4d9ba99e13153ea38988724c17698cdf044a791bee32f8f3ac221f6e7225714ccc4d39f782943f8d0a170c43b159274a66d53ceda54064de8e28e16854245951529fe4775ae559d006047277962b0ee9", 0x62}, {&(0x7f0000001600)="89564c95814217ae92b38da0414a7f65f541f38c396e9b1ae9d4724200fbff4feb9e1ec5e30ba787902c87bf8f951ed2ada401e5e759f3760981529fb0de561825863e6f17b133e527cb78ab6e14e74f39d0dd9f448b6e1f2c4d3957edeac74b5f2ce949a6ebdcaed2e28f", 0x6b}, {&(0x7f0000001680)="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", 0x1000}], 0x6) r1 = accept(r0, 0x0, &(0x7f0000001380)) setsockopt$XDP_UMEM_COMPLETION_RING(r1, 0x11b, 0x6, &(0x7f00000013c0)=0x1, 0x4) [ 522.542371][T30746] sctp: [Deprecated]: syz-executor.3 (pid 30746) Use of int in max_burst socket option deprecated. [ 522.542371][T30746] Use struct sctp_assoc_value instead [ 522.572024][T30747] sctp: [Deprecated]: syz-executor.3 (pid 30747) Use of int in max_burst socket option deprecated. [ 522.572024][T30747] Use struct sctp_assoc_value instead 06:55:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x4, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x5, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:57 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b0cde809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:57 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xc, 0x14, &(0x7f0000000240)=ANY=[@ANYBLOB="61124c00000000006113500000200000bf2000000000000007000000000095000000000000006926000000000000bf67000000000000150600000fff07001506000002000000070600000ee60000bf150000000000001f670000000000006507000002000000070700004c0000001f75000000000000bf54000000000000070400000400f9ffad43010000000000950000000000000005000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0xfffffffffffffffe}, 0x10}, 0x70) 06:55:57 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xec03}}], 0x1c) 06:55:57 executing program 4: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b0bde809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:58 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000640)={{0x6e, @remote, 0x4e24, 0x0, 'sed\x00', 0x20, 0x19, 0x3b}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e20, 0x2, 0x8, 0x2, 0xa022}}, 0x44) r2 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f00000003c0), &(0x7f00000001c0)=0x60, 0x80800) sendmsg$nfc_llcp(r2, &(0x7f0000000c40)={&(0x7f00000006c0)={0x27, 0x1, 0x0, 0x6, 0x4080000, 0x0, "a3cd7d0351f8354a516276959dd00f325236cc6ae108e9eb6c13a30b64af87bd1be94e33a0c4cbccbc03b4154cef57898d7cc57d54db6b6593af64afcc1302", 0x3d}, 0x60, &(0x7f0000000b80)=[{&(0x7f0000000740)="833b67798fd43cba3fb32d2e2e5b28278bad1058413b7428aaf1c339f47fbd976057180e60d8979c51d113604e883ed4f2a305631b7c1ae654804a06279b4a0d8c76ea2195264bb603becaf53320c8a315e40d1ca43d80e9fe29e4ef1b07", 0x5e}, {&(0x7f00000005c0)}, {&(0x7f00000007c0)="c6fe46f2191cc3be2646731fe9835dca4e59ad871e4452ffb4fa03b60a3bf8c6489a1aafc7e9e7f955c455b54106ee1929adf5c10a34aedf3ba4d74a993a72fde7734ee33b4c6276dbce0a76d8391b171e4435dcc1d69375f2", 0x59}, {&(0x7f0000000840)="b6b2f6a56107fbe324eec9260898", 0xe}, {&(0x7f0000000880)="973c5133cd6d6f7ddca2afc67d55a5ff4ca92eeff530565f6013258c522d8ea3682a2c990dc8a9a99f74b1733396997938bfe6", 0x33}, {&(0x7f00000008c0)="037d9f0c3fb0f3bde70edaee3d3782ebc568ec681fa4e54fb52c592e2180a0fd8a13a16f52664712ae28042ba8311f04207368c7005ec408463eda35499e3f45fe6a41cea5a7c531be44877d68e30601614a063978530489155a3258ea16f9085d3c94455c37e40d6b632c9cd06b9836785ed3697aeba4420a2fbf7c4965ac129b7874b258539a152ca9dd", 0x8b}, {&(0x7f0000000980)="f204fe991ec3938014cbd9e69214d496f59d152400357dfaf144aa98d693c2a2d24ba6abf68a232ed90131c24e225894c32c42536fabea3fa72828d98aa9932db96b24ba674778be6781c2e5889f45d63dfd61b0943cb6d9d111ab4c78d3cfd0c66b65a28167d4f4247aceb64a22627717677e04ef60885541b09aeb726d0a37b86e20a04dae3e92e7c028c816c3daaa4a26f62a1873253a8d348256f124fbdd835412d602f9f8dfe20d9002036f903ce184b4ed876b8b1b8b6af0b259e47f9afdc28166e4d1a2e16204e5ec73b6d9910a91ae71a34774ed7cae7ad99426d7a7ae5a60764af41df4d435de7ec37b240f3f8bd97dc2ef", 0xf6}, {&(0x7f0000000a80)="f9c35535e71794733888869a0ad9a30a9dd3f69e10490d9908e80cb5c200146a12f5bdd6ad1c2f80ff3e438aae256855ab36a3c8305ac1e8c565c26fb4b069a2f9ebb51f1871b2414b4b87a66e60e5425e3264d151f12d4868320da2619c3d131dc3c8d3a1c8f2ccfe08965e73785bb01cabe6bf76ba431fa9a6b105f843a3ff9b5208d26241a7acf4285498645361754f664ce117ce12329c920e6974b7d719d0f4c00468f7a718baa4d3ccc839a3903333cf001f14f00ed9b472ea28854b0d71b0f92d30099d048a2d536239debfb225e4", 0xd2}, {&(0x7f0000001940)="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", 0x1000}], 0x9, 0x0, 0x0, 0x4000851}, 0x4000000) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @dev}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000580)='dum\x00\x00\x00\x00\x00\x00\x00\x00\xec\x00', 0x10) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000440)=@generic={0x3, 0x0, 0x4}) r3 = accept4(r0, &(0x7f0000000e00)=@nfc_llcp, &(0x7f0000000e80)=0xfffffffffffffe69, 0x80800) getsockopt$inet_tcp_buf(r3, 0x6, 0x1a, &(0x7f00000002c0)=""/62, &(0x7f00000005c0)=0x2f) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) syz_init_net_socket$ax25(0x6, 0x3, 0xf0) pipe(&(0x7f0000000600)={0xffffffffffffffff}) setsockopt$inet_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000c80)={@in6={{0xa, 0x4e22, 0x3, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x6}}, 0x0, 0x8, 0x0, "baee0c55d13b2def30e666d6bf8b43eab8305a6ab8d26e06552900f5c89b5b8f763448b548b4cd3b851caeb2e9b0b57b0cda25b03a4649744c22464d2a990486c55ca75cddd6919d899b0d95cbcbc7da"}, 0xd8) connect$nfc_llcp(r4, &(0x7f0000000300)={0x27, 0x0, 0x0, 0x4, 0x401, 0x2, "9dc14b83ce339d0971023965ed620c410d9b78858ca4195a8cff2b6e0afda51f4fda1334961de15dfe2320b5249870faef85fbf516f94019a8a524827d98e2", 0x2}, 0x60) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000200)={@loopback, @loopback}, &(0x7f0000000280)=0xc) r5 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000240)="2e0000002c00815fe45ae087185082cf0124b0eba06ec4000141000000000017000040030000000051894d965b2f", 0x2e}], 0x1}, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r4, 0x6685, &(0x7f0000000000)) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f00000018c0)={'icmp6\x00'}, &(0x7f0000001900)=0x1e) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000f80)=ANY=[@ANYBLOB="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"], 0x78) r6 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendto$llc(r6, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x1a, 0x200000000304, 0xfffffffffffffffe, 0x0, 0x0, 0x0, @random="0387945b9f37"}, 0x10) setsockopt$sock_timeval(r6, 0x1, 0x14, &(0x7f0000000080)={0x0, 0x2710}, 0x15b) recvmmsg(r6, &(0x7f000000cd80)=[{{&(0x7f000000be80)=@ll, 0x80, 0x0, 0x0, 0x0, 0x0, 0xffffffff}}, {{0x0, 0x0, &(0x7f000000c600)=[{&(0x7f000000c3c0)=""/56, 0x38}, {&(0x7f000000c400)=""/74, 0x4a}, {&(0x7f000000c480)=""/114, 0x72}, {&(0x7f000000c500)=""/132, 0x84}, {&(0x7f000000c5c0)=""/15, 0xf}], 0x5, 0x0, 0x0, 0x7d48bddc}, 0x100000001}, {{0x0, 0x0, &(0x7f000000c700)=[{&(0x7f000000c680)=""/90, 0x5a}], 0x1, &(0x7f000000c740)=""/16, 0x10, 0x7f}, 0x200}, {{&(0x7f000000c780)=@ethernet, 0x80, &(0x7f000000ca00)=[{&(0x7f000000c800)=""/210, 0xd2}, {&(0x7f000000c900)=""/92, 0x5c}, {&(0x7f000000c980)=""/82, 0x52}], 0x3, &(0x7f000000ca40)=""/40, 0xfffffdbd}, 0x6}, {{&(0x7f000000ca80)=@pppol2tpv3in6, 0x80, &(0x7f000000cd00)=[{&(0x7f000000cb00)=""/255, 0xff}, {&(0x7f000000cc00)}, {&(0x7f000000cc40)=""/180, 0xb4}], 0x3, &(0x7f000000cd40)=""/5, 0x5, 0x2}, 0xffffffff}], 0x5, 0x0, 0x0) getsockopt$inet_tcp_buf(r6, 0x6, 0xb, &(0x7f0000000ec0)=""/186, &(0x7f0000000180)=0xba) r7 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r7, &(0x7f0000000040)={0x2, 0x0, @remote}, 0xfffffffffffffea9) getsockopt$IP_VS_SO_GET_DAEMON(r7, 0x0, 0x50, &(0x7f0000000000), &(0x7f0000000140)=0xdf796efb1b91693c) 06:55:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x7, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:58 executing program 1: ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7fffffff}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='cgroup.events\x00', 0x275a, 0x0) write$cgroup_int(r0, &(0x7f00000000c0), 0x12) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/\x02roup.stap\x00', 0x2761, 0x0) r3 = openat$cgroup_int(r0, &(0x7f0000000100)='notify_on_release\x00', 0x2, 0x0) write(r3, &(0x7f0000000380)="76fbf326faf4c5a032122f50465c0df727cfcd90bea39e389b86cbc42efcf142df38cda9ad77581a1ff9a5fa4188ad350850a6a36520fb29d3d1047d39a1c2619ac09338066aeca14a116634fdefd32c03a3eb5741e1b12b68c2c8ece00667b35fa85debb27b0050918e8f64f2b8", 0x6e) socket$kcm(0x29, 0x0, 0x0) sendfile(r3, r3, &(0x7f0000002580)=0xfffffffffffffffd, 0x7fffffff) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r2, &(0x7f0000000300)) sendfile(r3, r3, &(0x7f0000000240), 0x8000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/161, 0xa1}], 0x1, &(0x7f0000001380)=""/127, 0x7f, 0x10001}, 0x2002) getsockname(r1, &(0x7f0000000400)=@l2, &(0x7f0000000000)=0x80) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000240)={0xfffffdfd, r0, 0x40}) 06:55:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x8, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 523.327240][T30792] IPVS: set_ctl: invalid protocol: 110 172.20.20.187:20004 06:55:58 executing program 1: ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7fffffff}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='cgroup.events\x00', 0x275a, 0x0) write$cgroup_int(r0, &(0x7f00000000c0), 0x12) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/\x02roup.stap\x00', 0x2761, 0x0) r3 = openat$cgroup_int(r0, &(0x7f0000000100)='notify_on_release\x00', 0x2, 0x0) write(r3, &(0x7f0000000380)="76fbf326faf4c5a032122f50465c0df727cfcd90bea39e389b86cbc42efcf142df38cda9ad77581a1ff9a5fa4188ad350850a6a36520fb29d3d1047d39a1c2619ac09338066aeca14a116634fdefd32c03a3eb5741e1b12b68c2c8ece00667b35fa85debb27b0050918e8f64f2b8", 0x6e) socket$kcm(0x29, 0x0, 0x0) sendfile(r3, r3, &(0x7f0000002580)=0xfffffffffffffffd, 0x7fffffff) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r2, &(0x7f0000000300)) sendfile(r3, r3, &(0x7f0000000240), 0x8000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/161, 0xa1}], 0x1, &(0x7f0000001380)=""/127, 0x7f, 0x10001}, 0x2002) getsockname(r1, &(0x7f0000000400)=@l2, &(0x7f0000000000)=0x80) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000240)={0xfffffdfd, r0, 0x40}) 06:55:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x9, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0xa, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:58 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b0dde809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:58 executing program 1: r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000000)=0x6e, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) r2 = accept$alg(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet6(0xa, 0xa, 0x6) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000180)={0x5, 0x4, 0x3, 0x0, 0x0, [{r1, 0x0, 0xd48}, {r2, 0x0, 0x10001}, {r3, 0x0, 0x10000}]}) r4 = socket$inet6(0xa, 0x3, 0x5) socket$inet_udp(0x2, 0x2, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) r6 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_MOD(r6, 0x3, r5, &(0x7f0000000200)={0x6000001d}) ioctl(r5, 0x9, &(0x7f0000000040)="11dca5055e0bcfe47bf070") accept$inet6(r3, &(0x7f0000000240)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, 0x0, 0x0) 06:55:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0xb, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:58 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xf401}}], 0x1c) 06:55:58 executing program 4: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x2004, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$isdn_base(0x22, 0x3, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000040), 0x0) [ 524.052510][T30832] sctp_setsockopt_maxburst: 14 callbacks suppressed [ 524.052519][T30832] sctp: [Deprecated]: syz-executor.3 (pid 30832) Use of int in max_burst socket option deprecated. [ 524.052519][T30832] Use struct sctp_assoc_value instead [ 524.079150][T30835] sctp: [Deprecated]: syz-executor.3 (pid 30835) Use of int in max_burst socket option deprecated. [ 524.079150][T30835] Use struct sctp_assoc_value instead [ 524.117674][T30841] IPVS: set_ctl: invalid protocol: 110 172.20.20.187:20004 06:55:58 executing program 1: ioctl(0xffffffffffffffff, 0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) pipe(0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000012c0)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000200)) r1 = accept$alg(r0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$cgroup_ro(r0, &(0x7f00000000c0)='pids.current\x00', 0x0, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, 0x0, 0xfffffffffffffdd2) sendmmsg$alg(r1, &(0x7f0000005900)=[{0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={0x0, 0x3e7, &(0x7f0000000140)=[{&(0x7f0000001480)=""/4096, 0xfffffdd7}], 0x1, 0x0, 0x2000000}, 0x0) socket(0x0, 0x80a, 0x2) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(0xffffffffffffffff, 0x12, 0x2, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) 06:55:58 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, 0xa) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffd7}], 0x1) 06:55:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0xc, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:58 executing program 2: socketpair(0x9, 0x0, 0x400, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$inet6(r1, &(0x7f0000000440)=""/151, 0x97, 0x100, 0x0, 0x0) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) getsockname$netrom(r0, &(0x7f0000000100)={{0x3, @netrom}, [@rose, @default, @rose, @default, @rose, @bcast, @rose, @bcast]}, &(0x7f0000000180)=0x48) ioctl$FS_IOC_GETVERSION(r2, 0x80087601, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FIEMAP(r3, 0xc020660b, &(0x7f0000000300)=ANY=[@ANYRESDEC=r2]) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x832}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000002c0)={r4, 0x5}, 0x8) 06:55:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x7, &(0x7f00000001c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="20000000210001002000000000000000020000000c0001001000000085420b1f76cef390f5c66535d3f2f2ad857ea0644a22be88e4b8c3ab2df5993d654de62e9c52873e05e2f9e9c3fd85103572198e8a2d371ae49d0fbda814d4802e662b6925b2d94f5cc0a88a15c5b414d1d16c30c86420da6d504152db5bead4270e65ad15fffba0f0eeb09ad71634fd8a8ed8949b173cbe57b4632c372f011a4bc2df59bc5528b9304825a96d62006c86aee81b8d04d074c3daa3733b7aa14c8f3e6203f4fa253fa87c69e054f6176f5aa315ee8ff72e5fc05f81891a08a74991427197c6ba1dd23073", @ANYRES32=0x0], 0x20}}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x28) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000300)={r2, 0xaa, "a84a84c2d2662bf5d0b79c50230c8a1414d091a3819c935739c3c6565a90b3b5d07c9fcb748366d10176ce70e29a2fbfd4f8e80b9e1fa512d01f9070f5cb9f6f04c994752e6534fb75931833d883a42ef480abf6867f97aa5c25104a8436d69e90c97dfa0b7035ec15aebf286939365206d77c8d7b207f32f267b355516fe0ff563286e5a2a35af06f5b0477ec9093c1d6513844cf86ab9c9fe358d9f5360f8b27a267667968e64bd5ae"}, &(0x7f00000000c0)=0xb2) [ 524.251876][T30857] sctp: [Deprecated]: syz-executor.3 (pid 30857) Use of int in max_burst socket option deprecated. [ 524.251876][T30857] Use struct sctp_assoc_value instead 06:55:59 executing program 2: socketpair(0x9, 0x0, 0x400, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$inet6(r1, &(0x7f0000000440)=""/151, 0x97, 0x100, 0x0, 0x0) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) getsockname$netrom(r0, &(0x7f0000000100)={{0x3, @netrom}, [@rose, @default, @rose, @default, @rose, @bcast, @rose, @bcast]}, &(0x7f0000000180)=0x48) ioctl$FS_IOC_GETVERSION(r2, 0x80087601, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FIEMAP(r3, 0xc020660b, &(0x7f0000000300)=ANY=[@ANYRESDEC=r2]) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x832}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000002c0)={r4, 0x5}, 0x8) [ 524.328252][T30867] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 524.334233][T30868] sctp: [Deprecated]: syz-executor.3 (pid 30868) Use of int in max_burst socket option deprecated. [ 524.334233][T30868] Use struct sctp_assoc_value instead 06:55:59 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0xd, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 524.373702][T30867] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 524.438180][T30878] sctp: [Deprecated]: syz-executor.3 (pid 30878) Use of int in max_burst socket option deprecated. [ 524.438180][T30878] Use struct sctp_assoc_value instead [ 524.463796][T30880] sctp: [Deprecated]: syz-executor.3 (pid 30880) Use of int in max_burst socket option deprecated. [ 524.463796][T30880] Use struct sctp_assoc_value instead 06:55:59 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b0ede809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:55:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f00001ed000/0x4000)=nil, 0x4000, 0x0, 0x4012, r1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x20000004e20, @loopback}, 0x10) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f00000000c0)=0x2000000006, 0x4) bind$inet6(r2, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r3 = socket(0x2, 0x2, 0x5) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000280), &(0x7f00000002c0)=0x4) syz_emit_ethernet(0x4, &(0x7f0000000340)=ANY=[@ANYRESOCT=r3, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYRESOCT=r0, @ANYRESOCT=r3, @ANYRESHEX=r0, @ANYRESDEC=r3], @ANYRES64=r3, @ANYRES64], 0x0) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @loopback}, 0x10) sendto$inet(r0, &(0x7f0000001200)="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", 0x1000, 0x0, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000240)={'team0\x00'}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0x39, "2a27ca133d30264a2b81a2025bd2b4c193a03810e394308779e27a280c5581d00f5ae458c4341e3c4d52f3a8a218e1332599e7cab284ed87ab"}, &(0x7f0000000300)=0x41) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r4, 0x5, 0x20}, &(0x7f00000003c0)=0xc) r5 = socket(0xb, 0x4, 0x8) ioctl$PPPIOCGL2TPSTATS(r5, 0x80487436, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) socket$netlink(0x10, 0x3, 0x0) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) syz_genetlink_get_family_id$tipc(0x0) sendmsg$TIPC_CMD_SET_LINK_TOL(0xffffffffffffffff, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, 0x0, 0x0) writev(r0, &(0x7f00000011c0)=[{&(0x7f0000001180), 0xfdd5}], 0x1) 06:55:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000100)="580000001400192340834b80040d8c560a067fbc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd000000100001000b0c1000418e00000004fcff", 0x58}], 0x1) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000000)) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_subtree(r3, &(0x7f00000002c0)={[{0x2d, 'cpu'}, {0x2d, 'memory'}, {0x2d, 'memory'}]}, 0x15) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@initdev}}, &(0x7f0000000040)=0xe8) bind$xdp(r2, &(0x7f0000000300)={0x2c, 0x7, r4, 0x40, r3}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)={0x0, 0x3, [0x27b, 0x36d, 0xf8, 0x9ee]}) connect$can_bcm(r2, &(0x7f0000000080)={0x1d, r4}, 0x10) 06:55:59 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) recvmmsg(r1, &(0x7f0000003300)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/171, 0xab}], 0x1, &(0x7f0000000900)=""/4096, 0x1000}}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/92, 0x5c}, {&(0x7f0000000380)=""/125, 0x7d}, {&(0x7f0000000140)=""/39, 0x27}, {&(0x7f00000001c0)=""/24, 0x18}, {&(0x7f0000000400)=""/246, 0xf6}], 0x5, &(0x7f0000000580)=""/202, 0xca}, 0x101}, {{&(0x7f0000000680)=@isdn, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000000700)=""/114, 0x72}, {&(0x7f0000001900)=""/30, 0x1e}, {&(0x7f0000001940)=""/105, 0x69}, {&(0x7f00000019c0)=""/10, 0xa}, {&(0x7f0000001a00)=""/4096, 0x1000}, {&(0x7f0000002a00)=""/70, 0x46}, {&(0x7f0000002a80)=""/34, 0x22}], 0x7, &(0x7f0000002b40)=""/224, 0xe0}, 0x9}, {{&(0x7f0000002c40)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f00000031c0)=[{&(0x7f0000002cc0)=""/17, 0x11}, {&(0x7f0000002d00)=""/143, 0x8f}, {&(0x7f0000002dc0)=""/226, 0xe2}, {&(0x7f0000002ec0)=""/164, 0xa4}, {&(0x7f0000002f80)=""/77, 0x4d}, {&(0x7f0000003000)}, {&(0x7f0000003040)=""/106, 0x6a}, {&(0x7f00000030c0)=""/100, 0x64}, {&(0x7f0000003140)=""/128, 0x80}], 0x9, &(0x7f0000003280)=""/127, 0x7f}, 0x8001}], 0x4, 0x10000, &(0x7f0000003400)={0x77359400}) socket$nl_netfilter(0x10, 0x3, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0xe, 0x0, &(0x7f0000000180)="c45c57ce395de5b2810f7d637a22", 0x0}, 0x28) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000003440)={{{@in, @in=@remote}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000003000)=0xe8) 06:55:59 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x10, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xf406}}], 0x1c) 06:55:59 executing program 4: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b0dde809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) [ 524.992316][T30897] sctp: [Deprecated]: syz-executor.3 (pid 30897) Use of int in max_burst socket option deprecated. [ 524.992316][T30897] Use struct sctp_assoc_value instead 06:55:59 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000140)={0x5}, 0x4) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000800)={@initdev, @broadcast}, &(0x7f0000000840)=0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'eql\x00', 0x1}) r2 = epoll_create1(0x80000) epoll_pwait(r2, &(0x7f0000000280)=[{}, {}], 0x2, 0x8, &(0x7f0000000340)={0x10001}, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380), 0x10000023, &(0x7f00000002c0)=""/77, 0x42e}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) 06:55:59 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x11, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:55:59 executing program 1: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000100)=r1) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000040)=r2) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) getsockopt$rose(r3, 0x104, 0x6, 0x0, &(0x7f0000001700)) connect(r3, &(0x7f0000000140)=@in6={0xa, 0x4e23, 0x7, @mcast1, 0x2}, 0x80) 06:55:59 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='memory.events\x00', 0x7a05, 0x1700) syz_emit_ethernet(0x300500, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300049, 0x8921, 0x0, @ipv4={[], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x5, [0x9, 0x4], {0x6, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) write$cgroup_subtree(r0, &(0x7f0000000240)=ANY=[@ANYRESHEX], 0xff92) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000300)=[@in6={0xa, 0x4e23, 0x7, @loopback, 0x83}, @in6={0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x27}, 0xfffffffffffffff8}, @in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0xe}, 0x8000}, @in6={0xa, 0x4e23, 0x2, @mcast2}, @in={0x2, 0x4e24, @multicast1}, @in={0x2, 0x4e20, @empty}, @in6={0xa, 0x4e23, 0x8, @loopback, 0x6}, @in6={0xa, 0x4e21, 0x9, @local, 0xfff}], 0xc8) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000180)=@req={0x28, &(0x7f0000000140)={'rose0\x00', @ifru_ivalue=0x7}}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r2, 0x3, 0xfffffffffffffc00}, 0x8) [ 525.172132][T30923] sctp: [Deprecated]: syz-executor.3 (pid 30923) Use of int in max_burst socket option deprecated. [ 525.172132][T30923] Use struct sctp_assoc_value instead 06:56:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x12, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 525.229013][T30929] sctp: [Deprecated]: syz-executor.3 (pid 30929) Use of int in max_burst socket option deprecated. [ 525.229013][T30929] Use struct sctp_assoc_value instead [ 525.318312][T30936] sctp: [Deprecated]: syz-executor.3 (pid 30936) Use of int in max_burst socket option deprecated. [ 525.318312][T30936] Use struct sctp_assoc_value instead 06:56:00 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b0fde809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:56:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x13, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:00 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000140)={0x5}, 0x4) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000800)={@initdev, @broadcast}, &(0x7f0000000840)=0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'eql\x00', 0x1}) r2 = epoll_create1(0x80000) epoll_pwait(r2, &(0x7f0000000280)=[{}, {}], 0x2, 0x8, &(0x7f0000000340)={0x10001}, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380), 0x10000023, &(0x7f00000002c0)=""/77, 0x42e}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) 06:56:00 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='memory.events\x00', 0x7a05, 0x1700) syz_emit_ethernet(0x300500, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300049, 0x8921, 0x0, @ipv4={[], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x5, [0x9, 0x4], {0x6, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) write$cgroup_subtree(r0, &(0x7f0000000240)=ANY=[@ANYRESHEX], 0xff92) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000300)=[@in6={0xa, 0x4e23, 0x7, @loopback, 0x83}, @in6={0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x27}, 0xfffffffffffffff8}, @in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0xe}, 0x8000}, @in6={0xa, 0x4e23, 0x2, @mcast2}, @in={0x2, 0x4e24, @multicast1}, @in={0x2, 0x4e20, @empty}, @in6={0xa, 0x4e23, 0x8, @loopback, 0x6}, @in6={0xa, 0x4e21, 0x9, @local, 0xfff}], 0xc8) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000180)=@req={0x28, &(0x7f0000000140)={'rose0\x00', @ifru_ivalue=0x7}}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r2, 0x3, 0xfffffffffffffc00}, 0x8) 06:56:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xf903}}], 0x1c) 06:56:00 executing program 4: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b0ede809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:56:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x14, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x15, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:00 executing program 1: sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x1756d051e9047dc1}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) listen(r0, 0x401) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="02020609100000000000004c9e0000000200130003000000000000000000004105000600200000000a00000000000000000500e50008070000001f0000f700000009200000000000020001000000000000000002000098a805000500000000000a00000000000000ff1700000000000000ba90a27854bb86020000ff000000eecfc0afd72517fc319deb16"], 0x80}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x393, 0x0) 06:56:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x16, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x17, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:01 executing program 2: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_TIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000080)={r1}) 06:56:01 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b10de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:56:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x16, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="8500192a493b00009c000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xe7}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r1, 0x100000002000000, 0x61, 0xffffffffffffffe3, &(0x7f0000000180)="b0ea1f4d6bb01ebbbbc60e391933", 0x0, 0x8000}, 0x28) 06:56:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x18, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:01 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) r1 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f00000001c0)={0x7, 0x4, 0x3, 0x8}, 0x10) r2 = socket(0x8, 0x80000, 0xfffffffffffffff8) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000000240)=""/8, &(0x7f00000002c0)=0x8) mmap(&(0x7f0000068000/0x3000)=nil, 0x3000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e20, 0x80000001, @rand_addr="0a26725f55080377bfc6467d627f3879", 0xd8c0}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000002dc0)=[{{&(0x7f0000001440)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, 0x0}}], 0x1, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) setsockopt$inet6_mreq(r3, 0x29, 0x14, &(0x7f0000000180)={@empty}, 0x14) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r4, &(0x7f0000000600)=ANY=[@ANYPTR64], 0x8) ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000000280)={0x0, 0x0, 0x37e7, 0x24ba1dc0}) ioctl$SIOCAX25GETINFOOLD(r4, 0x89e9, &(0x7f0000000200)) write$cgroup_pid(r5, &(0x7f0000000000), 0xfffffea6) 06:56:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfa03}}], 0x1c) 06:56:01 executing program 4: socket$key(0xf, 0x3, 0x2) r0 = syz_init_net_socket$ax25(0x3, 0x5, 0xcd) ioctl$SIOCAX25CTLCON(r0, 0x89e8, &(0x7f0000000080)={@null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xf, 0x5f, 0x5, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$pppoe(r2, &(0x7f0000000100)={0x18, 0x0, {0x4, @local, 'tunl0\x00'}}, 0x1e) listen(r2, 0x18) r3 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e23, @local}], 0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140), &(0x7f0000000180)=0x4) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r5 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000380)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x33}, 0x0, @in6=@local, 0x0, 0x0, 0x0, 0x6}}, 0xe8) connect$inet6(r5, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r5, &(0x7f0000007e00), 0xb2, 0x0) 06:56:01 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) syz_extract_tcp_res(&(0x7f0000000000), 0x2, 0x6) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bind$tipc(r1, 0x0, 0x0) ioctl$sock_ifreq(r0, 0x8991, &(0x7f0000000180)={'bond0\x00@@\xea\xff\xff\x00', @ifru_names='bond_slave_1\x00'}) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'bond0\x00\x00 \x00 \x00\x00\x00/\x98\x00', @ifru_names='bond_slave_1\x00\x00\x00\xe4'}) socket$inet6_sctp(0xa, 0x5, 0x84) 06:56:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x19, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 526.889809][T31009] sctp: [Deprecated]: syz-executor.4 (pid 31009) Use of int in maxseg socket option. [ 526.889809][T31009] Use struct sctp_assoc_value instead 06:56:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x1e, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 526.980808][T31027] bond0: (slave bond_slave_1): Releasing backup interface 06:56:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x21, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x22, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 527.087309][T31009] sctp: [Deprecated]: syz-executor.4 (pid 31009) Use of int in maxseg socket option. [ 527.087309][T31009] Use struct sctp_assoc_value instead 06:56:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x23, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 527.128571][T31033] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 527.155185][T31027] bond0: (slave bond_slave_1): Releasing backup interface [ 527.270571][T31033] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 06:56:02 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b11de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:56:02 executing program 4: socket$key(0xf, 0x3, 0x2) r0 = syz_init_net_socket$ax25(0x3, 0x5, 0xcd) ioctl$SIOCAX25CTLCON(r0, 0x89e8, &(0x7f0000000080)={@null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xf, 0x5f, 0x5, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$pppoe(r2, &(0x7f0000000100)={0x18, 0x0, {0x4, @local, 'tunl0\x00'}}, 0x1e) listen(r2, 0x18) r3 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e23, @local}], 0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140), &(0x7f0000000180)=0x4) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r5 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000380)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x33}, 0x0, @in6=@local, 0x0, 0x0, 0x0, 0x6}}, 0xe8) connect$inet6(r5, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r5, &(0x7f0000007e00), 0xb2, 0x0) 06:56:02 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x400200007fd, &(0x7f0000001600)={0x2, 0x4e23, @local}, 0x10) ioctl(0xffffffffffffffff, 0x0, 0x0) r2 = socket(0x0, 0x0, 0x0) socket$kcm(0x29, 0x0, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, 0x0, 0x0) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000300)={'bpq0\x00', 0x80000001}) getsockname(r0, &(0x7f0000000280)=@ethernet={0x0, @remote}, &(0x7f0000000000)=0x80) r3 = socket(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, 0x0, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000000c0)="54ab49e3817e9dda35cbc80e6db41a86c26f021526c2f0a3fa1ade41b40ee214bc346228c6014d29d0cdc6e791845e33ea4fe484e516f402aa3abaa60abac3a5b4658a5739eab1e859306a8f544b6584a8d5f2dcee06ee198b25dd0c4827ee562a45b61a604767be3dcff8b7eeb738a5c556cdf08736bcf2f5e8d7cb194591c221a8f2701a1c84f000ca6b9f7382a15a0240c95a2c7f898b81bb141bb775da4adbd942e5534dfe66b7cc6d12db", 0xad) getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x0, 0x0, 0x0) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, 0x0, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000080)={'lo\x00'}) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, 0x0, 0x0) ioctl$IMCLEAR_L2(r4, 0x80044946, &(0x7f0000000180)=0xa) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x0) socket$can_raw(0x1d, 0x3, 0x1) recvmsg$kcm(0xffffffffffffffff, 0x0, 0x0) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000040)={'lo\x00', 0x8}) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x20013a5a}], 0x1, &(0x7f0000000200)=""/20, 0x8034}, 0x900) 06:56:02 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x24, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfc00}}], 0x1c) 06:56:02 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) r1 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f00000001c0)={0x7, 0x4, 0x3, 0x8}, 0x10) r2 = socket(0x8, 0x80000, 0xfffffffffffffff8) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000000240)=""/8, &(0x7f00000002c0)=0x8) mmap(&(0x7f0000068000/0x3000)=nil, 0x3000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e20, 0x80000001, @rand_addr="0a26725f55080377bfc6467d627f3879", 0xd8c0}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000002dc0)=[{{&(0x7f0000001440)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, 0x0}}], 0x1, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) setsockopt$inet6_mreq(r3, 0x29, 0x14, &(0x7f0000000180)={@empty}, 0x14) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r4, &(0x7f0000000600)=ANY=[@ANYPTR64], 0x8) ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000000280)={0x0, 0x0, 0x37e7, 0x24ba1dc0}) ioctl$SIOCAX25GETINFOOLD(r4, 0x89e9, &(0x7f0000000200)) write$cgroup_pid(r5, &(0x7f0000000000), 0xfffffea6) 06:56:02 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x64, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:02 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x65, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 527.878903][T31071] sctp: [Deprecated]: syz-executor.4 (pid 31071) Use of int in maxseg socket option. [ 527.878903][T31071] Use struct sctp_assoc_value instead 06:56:02 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000740)='cgroup.stat\x00', 0x275a, 0x0) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x7c774aac) setsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000080)=0x8, 0x4) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000a, 0x2012, r0, 0x0) mmap(&(0x7f0000f44000/0x4000)=nil, 0x4000, 0x1000007, 0x2013, r0, 0x0) 06:56:02 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6e, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:02 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x80000, 0x1) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000003c0)=@security={'security\x00', 0xe, 0x4, 0x3b0, 0xf0, 0x0, 0x1e8, 0x1e8, 0xf0, 0x318, 0x318, 0x318, 0x318, 0x318, 0x4, &(0x7f0000000040), {[{{@uncond, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x18, 0x210, 0x1}}]}, @common=@unspec=@MARK={0x28, 'MARK\x00', 0x2, {0xff, 0x4}}}, {{@uncond, 0x0, 0xc8, 0xf8, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x3, 0x7}}]}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{0x1ff, 0x101, 0x1}, {0x40, 0x9, 0x10001}, 0x8001, 0xc4f5}}}, {{@uncond, 0x0, 0x108, 0x130, 0x0, {}, [@common=@unspec=@ipvs={0x48, 'ipvs\x00', 0x0, {@ipv4=@rand_addr=0x1, [0x0, 0x0, 0x0, 0xff000000], 0x4e23, 0x89, 0x7, 0x4e23, 0x10, 0x1}}, @common=@ttl={0x28, 'ttl\x00', 0x0, {0x1, 0x3182}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffffffffffff}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x410) clock_gettime(0x0, &(0x7f0000001740)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000001640)=[{{&(0x7f0000000180)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000200)=""/208, 0xd0}, {&(0x7f0000000800)=""/235, 0xeb}, {&(0x7f0000000900)=""/204, 0xcc}, {&(0x7f0000000300)=""/154, 0x9a}], 0x4}, 0x41}, {{&(0x7f0000000a40)=@generic, 0x80, &(0x7f0000000fc0)=[{&(0x7f0000000ac0)=""/142, 0x8e}, {&(0x7f0000000b80)=""/158, 0x9e}, {&(0x7f0000000c40)=""/243, 0xf3}, {&(0x7f0000000d40)=""/137, 0x89}, {&(0x7f0000000e00)=""/193, 0xc1}, {&(0x7f0000000f00)=""/189, 0xbd}], 0x6, &(0x7f0000001040)=""/254, 0xfe}, 0xffffffffffff7c32}, {{&(0x7f0000001140)=@ax25={{}, [@default, @netrom, @rose, @null, @remote, @rose, @remote, @null]}, 0x80, &(0x7f0000001280)=[{&(0x7f00000011c0)=""/45, 0x2d}, {&(0x7f0000001200)=""/101, 0x65}], 0x2, &(0x7f00000012c0)=""/48, 0x30}, 0x6}, {{&(0x7f0000001300)=@alg, 0x80, &(0x7f00000015c0)=[{&(0x7f0000001380)=""/193, 0xc1}, {&(0x7f0000001480)=""/233, 0xe9}, {&(0x7f0000001580)}], 0x3, &(0x7f0000001600)=""/25, 0x19}, 0x7}], 0x4, 0x10140, &(0x7f0000001780)={r2, r3+30000000}) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000017c0)=@req3={0x5, 0x37, 0xffff, 0x1000000000, 0x7ff, 0x3, 0x4}, 0x1c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001900)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x3a, &(0x7f00000000c0)={&(0x7f0000000100)={0x6c, r6, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0xfc000000]}, 0x8000}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @mcast1}}}}]}]}, 0x6c}}, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000001580)={0x0, 0xb3}, &(0x7f0000001800)=0x8) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000080), &(0x7f0000001880)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000001840)={0x0, 0xa, 0x8000, 0x1, 0x100, 0x2, 0x40, 0xff, r7}, 0x20) 06:56:02 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x71, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 528.184591][T31100] Started in network mode [ 528.192540][T31100] Own node identity ff010000000000000000000000000001, cluster identity 4711 [ 528.206650][T31100] Enabling of bearer rejected, failed to enable media [ 528.229225][T31107] Enabling of bearer rejected, failed to enable media 06:56:03 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b12de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:56:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, 0x0, 0x0) bind$vsock_dgram(0xffffffffffffffff, 0x0, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) syz_genetlink_get_family_id$tipc2(0x0) r1 = socket$inet6(0xa, 0x40000080806, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) clock_gettime(0x3, 0x0) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) setsockopt$CAIFSO_REQ_PARAM(0xffffffffffffffff, 0x116, 0x80, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x0, 0x0) bind$inet6(r1, &(0x7f0000000500)={0xa, 0x4e20}, 0x1c) listen(r1, 0x10001) r2 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getpeername$tipc(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'nlmon0\x00', r4}) connect(r2, &(0x7f0000000040)=@nl=@unspec, 0x80) 06:56:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x72, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfe80}}], 0x1c) 06:56:03 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000740)='cgroup.stat\x00', 0x275a, 0x0) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x7c774aac) setsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000080)=0x8, 0x4) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000a, 0x2012, r0, 0x0) mmap(&(0x7f0000f44000/0x4000)=nil, 0x4000, 0x1000007, 0x2013, r0, 0x0) 06:56:03 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000740)='cgroup.stat\x00', 0x275a, 0x0) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x7c774aac) setsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000080)=0x8, 0x4) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000a, 0x2012, r0, 0x0) mmap(&(0x7f0000f44000/0x4000)=nil, 0x4000, 0x1000007, 0x2013, r0, 0x0) 06:56:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x75, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x76, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x77, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x78, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x79, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 529.060669][T31161] sctp_setsockopt_maxburst: 39 callbacks suppressed [ 529.060679][T31161] sctp: [Deprecated]: syz-executor.3 (pid 31161) Use of int in max_burst socket option deprecated. [ 529.060679][T31161] Use struct sctp_assoc_value instead 06:56:03 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000740)='cgroup.stat\x00', 0x275a, 0x0) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x7c774aac) setsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000080)=0x8, 0x4) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000a, 0x2012, r0, 0x0) mmap(&(0x7f0000f44000/0x4000)=nil, 0x4000, 0x1000007, 0x2013, r0, 0x0) [ 529.142028][T31164] sctp: [Deprecated]: syz-executor.3 (pid 31164) Use of int in max_burst socket option deprecated. [ 529.142028][T31164] Use struct sctp_assoc_value instead [ 529.176197][T31165] sctp: [Deprecated]: syz-executor.3 (pid 31165) Use of int in max_burst socket option deprecated. [ 529.176197][T31165] Use struct sctp_assoc_value instead 06:56:04 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x1, 0x6}, 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r1, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f00000012c0)=""/167, 0xa7}], 0x1}}], 0x1, 0x0, 0x0) clock_gettime(0x4, &(0x7f0000000140)) 06:56:04 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x7b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:04 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfec0}}], 0x1c) 06:56:04 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000740)='cgroup.stat\x00', 0x275a, 0x0) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x7c774aac) setsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000080)=0x8, 0x4) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000a, 0x2012, r0, 0x0) mmap(&(0x7f0000f44000/0x4000)=nil, 0x4000, 0x1000007, 0x2013, r0, 0x0) 06:56:04 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b13de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:56:04 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfe80}}], 0x1c) 06:56:04 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000880)={r0}) recvfrom$llc(r1, &(0x7f00000008c0)=""/34, 0x22, 0x10040, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000007c0)={'vcan0\x00', 0x0}) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000380)={'raw\x00', 0xfb, "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"}, &(0x7f0000000100)=0x11f) connect(r1, &(0x7f0000000300)=@vsock={0x28, 0x0, 0x2710}, 0x80) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f00000001c0)={0x32a, 0x4, 0x9, 0x1f, 0xfffffffffffffffb}) clock_gettime(0x0, &(0x7f0000000040)={0x0}) sendmsg$can_bcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="01000000335bd5700000000000000000a09d91a2cb89c7dcb4750d03d2c685480931c036f09e35351ed409ce23f51899c904326fcb0c003c8c452d2e1075bc225715afeb", @ANYRES64=r3, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001000000020000e008030000cbe137fd27f512ca"], 0x48}}, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00000000c0)={'bridge_slave_1\x00', 0x1000}) setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000180)={@empty, r2}, 0x14) [ 529.687630][T31187] sctp: [Deprecated]: syz-executor.3 (pid 31187) Use of int in max_burst socket option deprecated. [ 529.687630][T31187] Use struct sctp_assoc_value instead 06:56:04 executing program 1: sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="0207000110000000feff0000000001000800120000100100000000000000000006000000000000000000000800000200e00040e0ff00000000000000000000000000ada800800400004015000000000003000600df120000020000809014ffbbf00006000000000000000500000100000200423b30632bd7b8200000000000039c"], 0x81}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmmsg(r0, &(0x7f0000000180), 0x32bc45944b084a6, 0x0) 06:56:04 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x7c, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:04 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x7d, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 529.840801][T31205] sctp: [Deprecated]: syz-executor.3 (pid 31205) Use of int in max_burst socket option deprecated. [ 529.840801][T31205] Use struct sctp_assoc_value instead 06:56:04 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0x2, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x2, 0x3, 0x9, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @broadcast}}, 0x3, 0x8}, &(0x7f00000001c0)=0x90) setsockopt$sock_timeval(r2, 0x1, 0x57, &(0x7f0000000340), 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x17}, 0x7ff}}, 0x1007262, 0x6, 0x20, 0x100000001, 0x4}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x25, &(0x7f0000000080)=@gcm_128={{}, "5ead39fbf2d0625d", "a49a934c720e36b1a5f59f52b35ec6c0", "8c09d0ac", "c16e5a93ea11e5ab"}, 0x28) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000300)={r4, 0xc2}, 0x8) [ 529.893396][T31214] sctp: [Deprecated]: syz-executor.3 (pid 31214) Use of int in max_burst socket option deprecated. [ 529.893396][T31214] Use struct sctp_assoc_value instead [ 529.915355][T31216] sctp: [Deprecated]: syz-executor.3 (pid 31216) Use of int in max_burst socket option deprecated. [ 529.915355][T31216] Use struct sctp_assoc_value instead 06:56:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$tipc(0x1e, 0x2, 0x0) bind$tipc(r1, &(0x7f00000001c0)=@name={0x1e, 0x2, 0x0, {{0x40}}}, 0x10) bind$tipc(r1, &(0x7f0000000300)=@nameseq={0x1e, 0x1, 0x0, {0x40, 0x0, 0x4}}, 0x10) r2 = accept(r1, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000340)={0x0, 0x1000, "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"}, &(0x7f0000000080)=0x1008) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e21, @rand_addr=0xe0c}}}, &(0x7f0000000180)=0x84) 06:56:04 executing program 1: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f00000000c0), 0x4) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000300)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x20, &(0x7f0000000040)=0x2, 0xf6) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) [ 529.990313][T31221] TCP: TCP_TX_DELAY enabled [ 529.996873][T31222] sctp: [Deprecated]: syz-executor.3 (pid 31222) Use of int in max_burst socket option deprecated. [ 529.996873][T31222] Use struct sctp_assoc_value instead [ 530.018001][T31225] sctp: [Deprecated]: syz-executor.3 (pid 31225) Use of int in max_burst socket option deprecated. [ 530.018001][T31225] Use struct sctp_assoc_value instead 06:56:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xff00}}], 0x1c) 06:56:05 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0x3, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:05 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b14de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:56:05 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f00000001c0)=""/16, &(0x7f0000000200)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000340)={0x20}) write$cgroup_int(r1, &(0x7f0000000000), 0xffffff6a) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgpoup.events\x00>\xa5^\x10\xa8)\x9ds\xeemr\xda\x86\xf4\xdb\xed/\x19\xb5*H\xa9\x0ea\x87)\x89L\x91\x8aI\x85\xeb\x8fo,1h\x1f\x98\x87 \xc1u<\x87\xf1=\x03a\xb8%\xfe/J\xc4\xad\x9e\xdb\xd5^\xeb\xfe\f\xee$\x0f\xf8\x94\xa1J\xe0\xeb\xe6\xc8A\xb4\x9b\xed\xc1D\x02\xa1R\x88\x15\xb5\xafr5\xf0\xef\xce\xe6\xb1\xcb\xa8r\x81a\xd6\x1a\x1a\xb8\xa9\x17\xc2\xb5', 0x275a, 0x0) write$cgroup_int(r2, &(0x7f0000000380), 0x10076) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r2, 0x660c) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000440)) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000001300)={0x2880008, r1, 0x0, 0x8, 0x0, 0xff00}) accept4$inet6(r2, 0x0, 0x0, 0x800) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) 06:56:05 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000740)='cgroup.stat\x00', 0x275a, 0x0) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x7c774aac) setsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000080)=0x8, 0x4) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000a, 0x2012, r0, 0x0) mmap(&(0x7f0000f44000/0x4000)=nil, 0x4000, 0x1000007, 0x2013, r0, 0x0) 06:56:05 executing program 4: r0 = accept(0xffffffffffffffff, &(0x7f0000000200)=@in6={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x80) getsockopt$TIPC_IMPORTANCE(r0, 0x10f, 0x7f, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000300)=@sack_info={0x0, 0x14f0, 0x80}, &(0x7f0000000340)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000380)={0x100000000, 0x7, 0x2, 0xff, 0x6, 0xffffffff00000001, 0x800, 0x2, r1}, &(0x7f00000003c0)=0x20) r2 = socket(0x1, 0x2, 0x0) bind$inet6(r2, &(0x7f00000001c0)={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}, 0x1c) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r3, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffdf}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa9b6}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x101}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x859428a88d6f4979}, 0x8000) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000400)={0x9}, 0x4) [ 530.560291][T31242] sctp: [Deprecated]: syz-executor.3 (pid 31242) Use of int in max_burst socket option deprecated. [ 530.560291][T31242] Use struct sctp_assoc_value instead 06:56:05 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0x4, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:05 executing program 4: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b13de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:56:05 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0x5, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:05 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0x6, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:05 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0x7, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:05 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f00000001c0)=""/16, &(0x7f0000000200)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000340)={0x20}) write$cgroup_int(r1, &(0x7f0000000000), 0xffffff6a) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgpoup.events\x00>\xa5^\x10\xa8)\x9ds\xeemr\xda\x86\xf4\xdb\xed/\x19\xb5*H\xa9\x0ea\x87)\x89L\x91\x8aI\x85\xeb\x8fo,1h\x1f\x98\x87 \xc1u<\x87\xf1=\x03a\xb8%\xfe/J\xc4\xad\x9e\xdb\xd5^\xeb\xfe\f\xee$\x0f\xf8\x94\xa1J\xe0\xeb\xe6\xc8A\xb4\x9b\xed\xc1D\x02\xa1R\x88\x15\xb5\xafr5\xf0\xef\xce\xe6\xb1\xcb\xa8r\x81a\xd6\x1a\x1a\xb8\xa9\x17\xc2\xb5', 0x275a, 0x0) write$cgroup_int(r2, &(0x7f0000000380), 0x10076) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r2, 0x660c) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000440)) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000001300)={0x2880008, r1, 0x0, 0x8, 0x0, 0xff00}) accept4$inet6(r2, 0x0, 0x0, 0x800) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) 06:56:06 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0x8, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x1fffff}}], 0x1c) 06:56:06 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b15de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:56:06 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f00000001c0)=""/16, &(0x7f0000000200)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000340)={0x20}) write$cgroup_int(r1, &(0x7f0000000000), 0xffffff6a) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgpoup.events\x00>\xa5^\x10\xa8)\x9ds\xeemr\xda\x86\xf4\xdb\xed/\x19\xb5*H\xa9\x0ea\x87)\x89L\x91\x8aI\x85\xeb\x8fo,1h\x1f\x98\x87 \xc1u<\x87\xf1=\x03a\xb8%\xfe/J\xc4\xad\x9e\xdb\xd5^\xeb\xfe\f\xee$\x0f\xf8\x94\xa1J\xe0\xeb\xe6\xc8A\xb4\x9b\xed\xc1D\x02\xa1R\x88\x15\xb5\xafr5\xf0\xef\xce\xe6\xb1\xcb\xa8r\x81a\xd6\x1a\x1a\xb8\xa9\x17\xc2\xb5', 0x275a, 0x0) write$cgroup_int(r2, &(0x7f0000000380), 0x10076) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r2, 0x660c) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000440)) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000001300)={0x2880008, r1, 0x0, 0x8, 0x0, 0xff00}) accept4$inet6(r2, 0x0, 0x0, 0x800) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) 06:56:06 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0x9, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:06 executing program 2: pipe(&(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f00000001c0)=""/16, &(0x7f0000000200)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000340)={0x20}) write$cgroup_int(r1, &(0x7f0000000000), 0xffffff6a) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgpoup.events\x00>\xa5^\x10\xa8)\x9ds\xeemr\xda\x86\xf4\xdb\xed/\x19\xb5*H\xa9\x0ea\x87)\x89L\x91\x8aI\x85\xeb\x8fo,1h\x1f\x98\x87 \xc1u<\x87\xf1=\x03a\xb8%\xfe/J\xc4\xad\x9e\xdb\xd5^\xeb\xfe\f\xee$\x0f\xf8\x94\xa1J\xe0\xeb\xe6\xc8A\xb4\x9b\xed\xc1D\x02\xa1R\x88\x15\xb5\xafr5\xf0\xef\xce\xe6\xb1\xcb\xa8r\x81a\xd6\x1a\x1a\xb8\xa9\x17\xc2\xb5', 0x275a, 0x0) write$cgroup_int(r2, &(0x7f0000000380), 0x10076) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r2, 0x660c) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000440)) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000001300)={0x2880008, r1, 0x0, 0x8, 0x0, 0xff00}) accept4$inet6(r2, 0x0, 0x0, 0x800) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) 06:56:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket(0x40000000001e, 0x1, 0x0) getsockopt(r1, 0x800000010f, 0x82, &(0x7f00004ad000), &(0x7f0000000040)=0xffffffffffffffd6) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000000)=0x4, &(0x7f0000000080)=0x2) 06:56:06 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xb, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:06 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xc, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:06 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000000200)={@remote={[], 0x0}, 0xd, 'vlan0\x00'}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0) sendmsg$nl_generic(r2, &(0x7f00000000c0)={0x0, 0xffffffffffffff23, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="14210000210002000000000000de000001000000"], 0x1}}, 0x20000001) 06:56:06 executing program 4: r0 = socket$inet(0x2, 0x80001, 0x84) sendmmsg$inet(r0, &(0x7f00000006c0)=[{{&(0x7f0000000140)={0x2, 0x0, @rand_addr=0x3}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000180)="a3", 0x1}], 0x1}}, {{&(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10, &(0x7f0000000500)=[{&(0x7f0000000380)="d5", 0x1}], 0x1}}], 0x2, 0x0) shutdown(r0, 0x1) socket$inet_udplite(0x2, 0x2, 0x88) 06:56:06 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xd, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:06 executing program 4: r0 = socket$inet(0x2, 0x80001, 0x84) sendmmsg$inet(r0, &(0x7f00000006c0)=[{{&(0x7f0000000140)={0x2, 0x0, @rand_addr=0x3}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000180)="a3", 0x1}], 0x1}}, {{&(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10, &(0x7f0000000500)=[{&(0x7f0000000380)="d5", 0x1}], 0x1}}], 0x2, 0x0) shutdown(r0, 0x1) socket$inet_udplite(0x2, 0x2, 0x88) 06:56:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x1000000}}], 0x1c) 06:56:07 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de049cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:56:07 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='m6\xf3\xfek\x16\xbc\xf31]nts\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000000)={[{0x0, 'memory'}]}, 0xda00) 06:56:07 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xe, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:07 executing program 1: r0 = socket(0x0, 0x800, 0x2) getsockopt$inet6_tcp_int(r0, 0x6, 0x9, &(0x7f0000000040), &(0x7f0000000100)=0x4) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="240000000e0607031dfffd946fa2830020200a0009000200001d85680c1baba20400ff7e", 0x24}], 0x1}, 0x0) 06:56:07 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xf, 0x4, 0x4, 0x800000000000400, 0x0, 0x1}, 0x29) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x3, 0x0, 0x20000000, 0x0, 0x711000, 0x0}, 0x2c) r1 = socket(0x9, 0x800, 0xaa1) ioctl$SIOCX25GCALLUSERDATA(r1, 0x89e4, &(0x7f0000000080)={0x22, "5583778d16ad9cdfb9acd6c62f3d8589299ff573052399cdfb5e62112a12370ef9221f9efbf0d75f566752d0f01803c0ccf741db450c0f13ab9e5512b22d0ae8235198a2410f734f91c90a3f5100fa16f9e64a323c98ef4a9677924b822ce792e7c0e9b4be768223bad75d8b47765bf80298c8079b4198882d0d6658d2d312fd"}) 06:56:07 executing program 2: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b15de809cb487279cf79621e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:56:07 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xf, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:07 executing program 4: r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000380), &(0x7f00000003c0)=0x14) r1 = accept$packet(r0, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000440)=0x14) r3 = openat$cgroup_ro(r1, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x1, @local, 0x4}, 0x1c) connect$x25(0xffffffffffffffff, &(0x7f0000001880)={0x9, @null=' \x00'}, 0x12) r4 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0xc, &(0x7f0000000040)={0x8000}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x2, 0x15, 0x2, 0x3, 0x23, 0x0, 0x70bd2d, 0x25dfdbfb, [@sadb_x_filter={0x5, 0x1a, @in=@multicast1, @in6=@local, 0x4, 0x0, 0x7d73d10f7bb325f}, @sadb_x_sec_ctx={0x18, 0x18, 0xae14, 0x100000000, 0xb5, "da77aa2b69d2a961c27e50a9d24afcb95254f6b23b084e34df142ece7a8b85efa23e2e5b172d80e21dc4fad027b59b456233341279a58391886e4c208d37f331cc9fa5bcb8e0f9ec4045071b27899598ed9ac293b242f31446830812796a30f58f3339488eb9cc528c72e724fcf3a87794b33a2abb3c48bc60cb2cf71a4cd1c96198550d445de9ecb1421951bdd12c1bb4027d4794cf3ac605eba3b9eb4c797646e0dff4904c425d10eb21ee8a8f97d5943a6aa072"}, @sadb_lifetime={0x4, 0x0, 0xab, 0x80, 0x3ff, 0x2}]}, 0x118}}, 0x20000000) sendmsg$nl_xfrm(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000240)=@allocspi={0xf8, 0x16, 0x201, 0x0, 0x0, {{{@in6=@ipv4={[0xa, 0x0, 0x0, 0x2], [], @multicast2}, @in=@remote}, {@in6=@ipv4={[], [], @multicast2}}, @in6=@mcast1}}}, 0xf8}}, 0x0) r5 = socket(0x8, 0x80805, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000640)={'vcan0\x00', r2}) 06:56:07 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000240)={r1, 0x1, 0x6, @random="99098434c32e"}, 0x10) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x34, 0x34, 0x4, [@func={0x2, 0x0, 0x0, 0xc, 0x3}, @fwd={0x2}, @func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0xc}, {0x0, 0x4}]}]}, {0x0, [0x0, 0x5f]}}, 0x0, 0x50}, 0x20) 06:56:07 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0x10, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:07 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0x14, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x2000000}}], 0x1c) 06:56:08 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x7, 0x4, 0x4, 0x10070, 0x0, 0xffffffffffffffff, 0x0, [], 0x0, 0xffffffffffffffff, 0x0, 0x3}, 0x3c) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='bcsf0\x00\x00\x00\x00\x00\x00\xea\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x06\x00\x00\x00\x00\x00\x11\x00') 06:56:08 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xffffff80, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:08 executing program 5: socketpair(0x1f, 0x806, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f0c3c123f319bd070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) writev(r3, &(0x7f0000001280)=[{&(0x7f0000000140)="e1", 0x1}], 0x1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000000003, 0x3) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f00000001c0)=0x4) recvmmsg(r4, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/204, 0xcc}}], 0x1500, 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b6e9c3a33631531b829719aee975bd1d88b40de809cb487279cf79606e7f53fea89efca66bb350f3b72d6ab4e81e9df96b0819c4bfbd64db1e615bfb7103358175fae99f09610b55696fe4d35c87b868f1b17b24ee05e128e7b9535e14c7a0614ed2451cea9c112066122dfb800cb70dc68f2"], 0x14}}, 0x0) 06:56:08 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x400004e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001380)=0x101, 0x4) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x8) socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="a43f7a10bc918dba707335df9c4fe2e3dd5459e4c838fdcc56a7540a012dcf04a12f99172a6f3583cd5498000448f3ee533c2845496eaa1d7f825e4e05225d188ede70e3694ced7a25a91998bf61aeec90e871909aa9fd5da3aa3181c008097583e59c80abaf562392f314380c2a02a90e0000000000000c116f495d9569a33c798d369967f6cadb71690fd59a8b3bd789702d552fe262fe738e874609724493d2f907b13b10486767e7d1be8518f803b96022e1f0f0de7d3720be00000000"], 0x10098) write$binfmt_misc(r1, &(0x7f0000000000)={'syz1'}, 0x4) write$binfmt_elf32(r0, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x38}, [{0x5, 0x0, 0x5, 0x800, 0x0, 0x5, 0x3f}]}, 0x58) close(r1) 06:56:08 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xffffff82, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in6, 0x0, 0x3, 0x2}, &(0x7f000064b000)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r2, @in6}, 0x98) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000200)={0x5, 0x7441a7bc, 0x7, 0x1, 0xbb13, 0x9, 0x3, 0x8, 0x0, 0xb2, 0xfffffffffffffff9}, 0xb) socketpair(0x5, 0x1, 0x8, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000240)={r2, 0xae}, 0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000040)={r2, @in={{0x2, 0x4e21, @loopback}}, 0x0, 0x5, 0x101, 0x9, 0x94839500bc4d427}, 0x98) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000540)='TIPC\x00') setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000001c0)={0x4, 0x800, 0x4, 0x7fffffff, 0x80000001}, 0x14) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0xc040000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r4, 0x104, 0x70bd26, 0x25dfdbff, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0xffffffff, 0x3, 0x1f}}}, ["", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x895}, 0x8000) 06:56:08 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x400004e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001380)=0x101, 0x4) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x8) socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="a43f7a10bc918dba707335df9c4fe2e3dd5459e4c838fdcc56a7540a012dcf04a12f99172a6f3583cd5498000448f3ee533c2845496eaa1d7f825e4e05225d188ede70e3694ced7a25a91998bf61aeec90e871909aa9fd5da3aa3181c008097583e59c80abaf562392f314380c2a02a90e0000000000000c116f495d9569a33c798d369967f6cadb71690fd59a8b3bd789702d552fe262fe738e874609724493d2f907b13b10486767e7d1be8518f803b96022e1f0f0de7d3720be00000000"], 0x10098) write$binfmt_misc(r1, &(0x7f0000000000)={'syz1'}, 0x4) write$binfmt_elf32(r0, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x38}, [{0x5, 0x0, 0x5, 0x800, 0x0, 0x5, 0x3f}]}, 0x58) close(r1) 06:56:08 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xffffffc0, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:08 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x20) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xffffffc2, 0x4e23, 0x0, @loopback}], 0x1c) 06:56:08 executing program 1: r0 = socket(0x10, 0xa, 0x800) r1 = socket$inet_udplite(0x2, 0x2, 0x88) connect$rds(r0, &(0x7f0000000180)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0x9, 0xffff, 0xffffffff, 0x1d, 0x1f, 0xd, 0x4000000000000000, 0x8000, 0x5, 0x1, 0x6}, 0xb) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") write(r0, &(0x7f0000000000)="1f0000000104ff00fd435463e4af645515b81e0008000100010423dcffdf00", 0x1f) r2 = socket(0x10, 0x2, 0xc) write(r2, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305030008000100010423dcffdf00", 0x1f) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000380)) close(r2) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) sendto$packet(r0, &(0x7f0000000200)="6f9a97f736924cccca8117be83201ad8e799cf4a4dac6bb965483afdcaf2ca42b4dbceba91c3d4582a49fb3c36484a75905016735f37afc3e7cb83ae61e4dd7ae82506f289ec40a3536c40df1bc78e0364796e09b601d6bed5b21c2d59f1b167ac123d71dbbd903ea1e5ec5b17e67cc21ef897ef518192ad246633fa0ea23672ef2930e0d8cb899008c29f28268e5fc31f31dd8cb96a8d7231d32e81cef0e986d0f5cc2daa0f50046504dcc86491013895145a6c76c1f4cbc9b0aef6b26f941a69dcf7b3cdc741d7325c5e2592a0814662c7e6710bd7917dcc1cfdcd7420543ae66e0b505234d6", 0xe7, 0x4000, &(0x7f0000000340)={0x11, 0x7, r3, 0x1, 0x2, 0x6, @remote}, 0x14) ioctl$sock_netdev_private(r0, 0x89fb, &(0x7f0000000080)="1e3cfe47f20aec132e16aef8c308d40debc08e37af83a0e333ad6ac44f6f51272178ac77140f520da34bb880cfe3191ff2e4f75d2e7ab632126e6bdd747d1d584fd2b7964c9f2040c30343639775b226c3ad949a3435af30ccec3359851c768c610ac7da4c7c2fcfd3ff6867d77e3f6db170e36a7ec5d0feae97b19f25965b5513e31c178b19711a54e4171eba12216e7757ee62685b9702c403f9ff36c26e312e4d2dba074dcd2083c61c60cb5e2d8f49b3efb5379071aee53fe55e1461f1c75538f6") 06:56:08 executing program 4: r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e21, @remote}, 0x10) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="bb29c1be224d0dd5ebfe703e7c88e357", 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000080), 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f0000000040)=0x100000000, 0x4) [ 533.686372][T31452] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 533.696811][T31446] ------------[ cut here ]------------ [ 533.702746][T31446] WARNING: CPU: 1 PID: 31446 at include/net/sock.h:666 smc_unhash_sk.cold+0x11/0x18 [ 533.712104][T31446] Kernel panic - not syncing: panic_on_warn set ... [ 533.718694][T31446] CPU: 1 PID: 31446 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #173 [ 533.726740][T31446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.736876][T31446] Call Trace: [ 533.740163][T31446] dump_stack+0x172/0x1f0 [ 533.744487][T31446] ? smc_listen_work+0x1540/0x15a3 [ 533.749583][T31446] panic+0x2dc/0x755 [ 533.753461][T31446] ? add_taint.cold+0x16/0x16 [ 533.758152][T31446] ? __kasan_check_write+0x14/0x20 [ 533.763248][T31446] ? __warn.cold+0x5/0x4c [ 533.767644][T31446] ? __warn+0xe7/0x1e0 [ 533.771695][T31446] ? smc_unhash_sk.cold+0x11/0x18 [ 533.776698][T31446] __warn.cold+0x20/0x4c [ 533.780922][T31446] ? wake_up_klogd+0x99/0xd0 [ 533.785514][T31446] ? smc_unhash_sk.cold+0x11/0x18 [ 533.790543][T31446] report_bug+0x263/0x2b0 [ 533.792934][ T3907] kobject: 'loop3' (000000006a77db89): kobject_uevent_env [ 533.794876][T31446] do_error_trap+0x11b/0x200 [ 533.803480][ T3907] kobject: 'loop3' (000000006a77db89): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 533.806538][T31446] do_invalid_op+0x37/0x50 [ 533.806554][T31446] ? smc_unhash_sk.cold+0x11/0x18 [ 533.806567][T31446] invalid_op+0x23/0x30 [ 533.806579][T31446] RIP: 0010:smc_unhash_sk.cold+0x11/0x18 [ 533.806594][T31446] Code: 89 ff e8 af 68 a6 fa e9 d7 f8 ff ff 4c 89 ff e8 a2 68 a6 fa e9 57 fa ff ff e8 c8 55 6c fa 48 c7 c7 60 38 42 88 e8 90 f6 55 fa <0f> 0b e9 ad 43 ff ff e8 b0 55 6c fa 48 c7 c7 60 38 42 88 e8 78 f6 [ 533.855645][T31446] RSP: 0018:ffff888060077d00 EFLAGS: 00010282 [ 533.861776][T31446] RAX: 0000000000000024 RBX: ffff88809a5ff380 RCX: 0000000000000000 [ 533.867366][T31452] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 533.869733][T31446] RDX: 0000000000000000 RSI: ffffffff815c2456 RDI: ffffed100c00ef92 [ 533.869741][T31446] RBP: ffff888060077d30 R08: 0000000000000024 R09: ffffed1015d260d1 [ 533.869755][T31446] R10: ffffed1015d260d0 R11: ffff8880ae930687 R12: ffff88809a5ff400 [ 533.902988][T31446] R13: ffffffff8999df40 R14: ffff88809a5ff3a8 R15: 0000000000000001 [ 533.910977][T31446] ? vprintk_func+0x86/0x189 [ 533.915300][ T3907] kobject: 'loop1' (000000002ddfb043): kobject_uevent_env [ 533.915662][T31446] __smc_release+0x202/0x450 [ 533.924227][ T3907] kobject: 'loop1' (000000002ddfb043): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 533.927321][T31446] smc_release+0x10c/0x380 [ 533.927338][T31446] __sock_release+0xce/0x280 [ 533.927351][T31446] sock_close+0x1e/0x30 [ 533.927370][T31446] __fput+0x2ff/0x890 [ 533.954647][T31446] ? __sock_release+0x280/0x280 [ 533.959502][T31446] ____fput+0x16/0x20 [ 533.963476][T31446] task_work_run+0x145/0x1c0 [ 533.968050][T31446] exit_to_usermode_loop+0x316/0x380 [ 533.973321][T31446] do_syscall_64+0x5a9/0x6a0 [ 533.977901][T31446] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 533.983958][T31446] RIP: 0033:0x413511 [ 533.987846][T31446] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 534.007447][T31446] RSP: 002b:00007ffddd5dbaf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 534.015849][T31446] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413511 [ 534.023801][T31446] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000003 [ 534.031761][T31446] RBP: 0000000000000000 R08: ffffffffffffffff R09: ffffffffffffffff [ 534.039720][T31446] R10: 00007ffddd5dbbd0 R11: 0000000000000293 R12: 000000000075bfc8 [ 534.047674][T31446] R13: 00000000000824ac R14: 0000000000760448 R15: ffffffffffffffff [ 534.056516][T31446] Kernel Offset: disabled [ 534.060838][T31446] Rebooting in 86400 seconds..