e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x1100000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:35 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x2]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x88caffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:35 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x3]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:35 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x2c00000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:36 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:36 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x2e00000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8906000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x4]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x3f000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:36 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x7]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:36 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x3300000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:36 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8dffffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:36 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x3f00000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x5]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x7]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xdc05000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:36 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x4001002000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:36 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x7fffedc7}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xf5ffffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x11]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:36 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x56efff7f00000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xfeffffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x28]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xd]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:37 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:37 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x6000000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x28]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffffffa0008000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x30]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x7fffeff0}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:37 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x6103000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xfffffffffffff000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x30]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:37 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x60]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:37 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x8dffffff00000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x60]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:37 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:37 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0xaa00000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x132]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x7ffff000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xf0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:37 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:37 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0xbc02000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x132]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:38 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0xf5ffffff00000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:38 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x1a0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:38 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0xfc00000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x8dffffff}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3c0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:38 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0xfe80000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:38 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00), 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x300]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:38 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0xfec0000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x7]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x3c0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x500]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:38 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00), 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xc0000020}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x9]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x500]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:38 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0xff00000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x543]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:38 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00), 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:38 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0xff03000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x543]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x600]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:39 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:39 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0xffffff7f00000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xc7edff7f}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x11]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:39 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0xffffffff00000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:39 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x608]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:39 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x689]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x28]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:39 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x689]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:39 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x700]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:39 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, 0x0, 0x0, 0x0) 14:08:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xeffdffff}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:39 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x700]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x30]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:39 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, 0x0, 0x0, 0x0) 14:08:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x38]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x806]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x806]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:39 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:40 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, 0x0, 0x0, 0x0) 14:08:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x60]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:40 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd00]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xd00]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xf0efff7f}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:40 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:40 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[], [], @dev}}, 0x1c) 14:08:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf0]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:40 executing program 4: r0 = socket$inet(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000240)="24000000180007841dfffd946f610500020081001f03fe0604000800080005000400ff7e", 0x24}], 0x1}, 0x0) 14:08:40 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xe80]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x132]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xe80]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:40 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) 14:08:40 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1309.900175][T23093] RDS: rds_bind could not find a transport for fe80::, load rds_tcp or rds_rdma? [ 1309.953575][T23100] RDS: rds_bind could not find a transport for fe80::, load rds_tcp or rds_rdma? 14:08:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x2800]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x500]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xf0ffffff}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:40 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:40 executing program 4: r0 = socket(0x15, 0x805, 0x0) getsockopt(r0, 0x200000000114, 0x271c, 0x0, &(0x7f0000000040)) 14:08:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x9, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18e3ff7fff000000000000000000000095001000a6fa44ee"], 0x0, 0x1, 0xfb, &(0x7f00000003c0)=""/251, 0x0, 0x0, [], 0x0, 0xd, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x70) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r2, r1, 0xd}, 0x10) bpf$BPF_PROG_ATTACH(0x9, &(0x7f0000000080)={r2, 0xffffffffffffffff, 0x8000000000d}, 0x10) 14:08:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x543]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x3000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:40 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2800]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0x3, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @ipv4={[0x4], [], @dev}}, @in={0x2, 0x0, @multicast1}, @in={0x2, 0x0, @loopback}], 0x3c) 14:08:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5dc]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x3201]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:41 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:41 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00), 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x600]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xff030000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x3580]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3201]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x4000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:41 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x608]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:41 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00), 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x689]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x4305]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:41 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3580]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xfffffdef}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x700]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:41 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:41 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x4788]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x806]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:42 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4305]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x4888]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:42 executing program 4: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x900]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:42 executing program 4: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0xfc00000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:42 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x6000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xffffff7f}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4788]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd00]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:42 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x6488]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:42 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xe80]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4888]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1100]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:42 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x800e]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2800]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:43 executing program 4: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6488]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xffffff8d}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:43 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8035]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:43 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:43 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x800e]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3201]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8035]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:43 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8847]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xfffffff0}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:43 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:43 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8848]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3580]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3800]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8864]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:43 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8847]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8848]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3f00]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8906]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x7ffffffff000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8848]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:44 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:44 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4305]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:44 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xc003]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8864]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:44 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4788]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:44 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xf000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x4000000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8906]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4888]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x1a000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:44 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:44 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:44 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x34000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xc003]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:45 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:45 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x7b002000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x400300]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6488]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:45 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:45 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1a000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x800e]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:45 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8000a0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:45 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x34000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xf0ff7f00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:45 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xa00100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8035]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x400300]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:45 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:45 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xf0ffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8100]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xa00100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x1000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:46 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xf0ffffff7f0000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8847]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:46 executing program 4: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x900000000000000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf0ffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x2000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:46 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x3000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8848]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:46 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, 0x0, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:46 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8864]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x100000000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x4000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:46 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, 0x0, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:46 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8906]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xdc05]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x5000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:47 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x7000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x200000000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:47 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, 0x0, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:47 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8000a0]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:47 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8060000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf0ffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:47 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xd000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x3700000000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:47 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:47 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x28000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:47 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x30000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:48 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x7000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:48 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x32010000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:48 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x3f00000000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8060000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:48 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x40000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:48 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:48 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x11000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x43050000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:48 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300), 0x0, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x7000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x8dffffff00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:48 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x28000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x60000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:49 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x30000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x32010000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:49 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300), 0x0, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8060000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:49 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x800e0000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xc000002000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x40000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x9000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:49 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x80350000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:49 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300), 0x0, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x81000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:49 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x43050000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x86ddffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:49 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300), 0x0, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x11000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:50 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x60000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:50 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xc7edff7f00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x88470000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x800e0000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:50 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x28000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x88480000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:50 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:50 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x88640000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x80350000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x30000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xeffdffff00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x81000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:50 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x88a8ffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x32010000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:50 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x38000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:50 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x88caffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x86ddffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3f000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:51 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xf0efff7f00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88470000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x89060000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:51 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x40000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:51 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x43050000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:51 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8dffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88480000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88640000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xa0008000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xf0ffffff00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x60000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:51 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:51 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xa0010000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88a8ffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x800e0000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:52 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xc0030000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88caffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x80350000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x3700}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:52 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xf5ffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xff03000000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x89060000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x81000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:52 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x86ddffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffa888]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:52 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8dffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:52 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88470000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffca88]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:52 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88480000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xc0030000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xffffff7f00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:52 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffdd86]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd0") bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(0xffffffffffffffff, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88640000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xfffff000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:53 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88a8ffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffff8d]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffa888]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:53 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xfffffff5]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88caffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:53 executing program 4: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:53 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffca88]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x89060000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x1a0ffffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x4}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:53 executing program 4: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0xfec00000}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:53 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x40030000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffdd86]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8dffffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8000a0ffffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0xf0ff7f}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:54 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffff000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xa0008000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd0") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x37}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:54 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xa0010000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffff8d]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xdc050000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd0") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:54 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xf0ffffffffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffffff5]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x100000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd0") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3700}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:55 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfeffffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x40030000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x200000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd0") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:55 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffa888]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xa0010000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x300000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:55 executing program 4: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd0") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3f00}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:55 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x400000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffca88]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf0ffffffffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd0") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffdd86]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x500000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x100000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:55 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffff000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd0") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x700000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x200000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xff03}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:56 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd0") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffff8d]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffffff5]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:56 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x800000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd0") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x400000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffffffe]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:56 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x40000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x806000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x500000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd0") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8000a0ffffffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:56 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:56 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf0ffffffffffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x600000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xd00000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319b") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:57 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x700000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x100000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x7b0020}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x2800000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:57 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319b") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x200000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x800000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x3000000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:57 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319b") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x806000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x400000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf0ff7f}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x3201000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:57 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd00000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x500000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x600000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x4000000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:58 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1100000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x700000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2800000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:58 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x4305000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x800000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x806000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x6000000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:58 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x900000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x800e000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3201000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:59 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd00000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:59 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8035000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1100000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:59 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8100000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4305000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2800000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x200000c0}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:08:59 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x86ddffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:59 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:08:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6000000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8847000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:08:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x800e000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:08:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3201000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:08:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8848000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x20007b00}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:00 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3800000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8035000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8864000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8100000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3f00000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x88a8ffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:00 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:00 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x37000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x88caffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x86ddffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:00 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4305000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8847000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8906000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:00 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:01 executing program 4: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6000000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x8dffffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8848000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3f000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:01 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x800e000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xc003000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8864000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:01 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc, 0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8035000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xf5ffffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:01 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x2}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8100000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffffffa0008000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88a8ffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x7fffedc7}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x86ddffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:01 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x4}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8847000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffffffa0010000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:02 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x7}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88caffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8848000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0xfffffffffffff000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:02 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x9}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8864000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8906000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x7fffeff0}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:02 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:02 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xa}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88a8ffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:02 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xe}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:02 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8dffffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88caffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:02 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x11}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:03 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xc003000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x7ffff000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8906000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:03 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x2c}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:03 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x2e}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x7]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8dffffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:03 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:03 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x33}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xdc05000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x8dffffff}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:03 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x60}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:03 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x28]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:03 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xaa}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfeffffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffffffffffff000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:03 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xfc}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:03 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xc0000020}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x30]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffffa0008000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:04 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x2bc}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:04 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffffffffffff000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:04 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x361}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x60]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:04 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xc7edff7f}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:04 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x700}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:04 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:04 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x900}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x132]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x5]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x5]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:05 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xeffdffff}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:05 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1a0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:05 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xa00}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:05 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x7]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x7]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:05 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:05 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xe00}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:05 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3c0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:05 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf0efff7f}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:05 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x1100}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x9]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:05 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x500]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:06 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x2c00}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:06 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x543]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x11]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:06 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x2e00}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:06 executing program 4: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x21b}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:06 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x608]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf0ffffff}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x11]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x28]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:06 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x3300}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:06 executing program 4: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x20f}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:06 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x689]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10040000213, &(0x7f0000000200)=0x9, 0xfffffffffffffdc5) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000080)='veth1\x00', 0x10) connect$inet(r2, &(0x7f0000000340)={0x2, 0x0, @initdev}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x6, 0x43, 0x0, 0xf0}, 0x3b8) listen(r1, 0x5eb857) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r3, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r4 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r4, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x30]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:06 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x700]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x28]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:06 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x3f00}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x38]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x30]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:06 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x806]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xff030000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:06 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x6000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x60]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf0]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10040000213, &(0x7f0000000200)=0x9, 0xfffffffffffffdc5) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000080)='veth1\x00', 0x10) connect$inet(r2, &(0x7f0000000340)={0x2, 0x0, @initdev}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x6, 0x43, 0x0, 0xf0}, 0x3b8) setsockopt$inet_tcp_int(r2, 0x6, 0x4000000000013, &(0x7f0000000100), 0x1042b) listen(r1, 0x5eb857) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r3, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r4 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r4, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:07 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x6103}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:07 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd00]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x60]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x132]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xfffffdef}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x300]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:07 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xe80]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:07 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x80fe}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x500]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x132]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:08 executing program 4: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x1e6}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:08 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xaa00}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:08 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2800]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x543]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xffffff7f}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x300]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3c0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x5dc]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:08 executing program 4: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x1ac}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:08 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:08 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xbc02}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x600]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:08 executing program 4 (fault-call:9 fault-nth:0): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:08 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xc0fe}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x500]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:08 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3201]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1338.045873][T25545] FAULT_INJECTION: forcing a failure. [ 1338.045873][T25545] name failslab, interval 1, probability 0, space 0, times 0 [ 1338.109689][T25545] CPU: 0 PID: 25545 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1338.117817][T25545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1338.128661][T25545] Call Trace: [ 1338.131975][T25545] dump_stack+0x172/0x1f0 [ 1338.136336][T25545] should_fail.cold+0xa/0x15 [ 1338.140951][T25545] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1338.146789][T25545] ? ___might_sleep+0x163/0x280 [ 1338.151655][T25545] __should_failslab+0x121/0x190 [ 1338.151674][T25545] should_failslab+0x9/0x14 [ 1338.151692][T25545] kmem_cache_alloc_node+0x264/0x710 [ 1338.151710][T25545] ? __lock_acquire+0x548/0x3fb0 [ 1338.151729][T25545] ? lock_downgrade+0x880/0x880 [ 1338.171381][T25545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1338.171408][T25545] __alloc_skb+0xd5/0x5e0 [ 1338.171426][T25545] ? skb_trim+0x190/0x190 [ 1338.171450][T25545] alloc_skb_with_frags+0x93/0x580 [ 1338.171474][T25545] sock_alloc_send_pskb+0x72d/0x8a0 [ 1338.191190][T25545] ? release_sock+0x158/0x1c0 [ 1338.201770][T25545] ? sock_wmalloc+0x120/0x120 [ 1338.201795][T25545] ? _raw_spin_unlock_bh+0x31/0x40 [ 1338.201811][T25545] ? __local_bh_enable_ip+0x15a/0x270 [ 1338.201829][T25545] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1338.201844][T25545] ? release_sock+0x158/0x1c0 [ 1338.201860][T25545] ? trace_hardirqs_on+0x67/0x230 [ 1338.201881][T25545] ? release_sock+0x158/0x1c0 [ 1338.241481][T25545] sock_alloc_send_skb+0x32/0x40 [ 1338.246463][T25545] dccp_sendmsg+0x2b0/0xd00 [ 1338.250979][T25545] ? __might_sleep+0x95/0x190 [ 1338.255669][T25545] ? dccp_getsockopt+0xf0/0xf0 [ 1338.260446][T25545] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1338.266007][T25545] inet_sendmsg+0x147/0x5e0 [ 1338.270630][T25545] ? ipip_gro_receive+0x100/0x100 [ 1338.275669][T25545] sock_sendmsg+0xdd/0x130 [ 1338.280114][T25545] ___sys_sendmsg+0x3e2/0x930 [ 1338.280133][T25545] ? copy_msghdr_from_user+0x430/0x430 [ 1338.280155][T25545] ? lock_downgrade+0x880/0x880 [ 1338.280171][T25545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1338.280194][T25545] ? kasan_check_read+0x11/0x20 [ 1338.290345][T25545] ? __fget+0x381/0x550 [ 1338.290368][T25545] ? ksys_dup3+0x3e0/0x3e0 [ 1338.290380][T25545] ? get_pid_task+0xc9/0x190 [ 1338.290395][T25545] ? find_held_lock+0x35/0x130 [ 1338.290416][T25545] ? __fget_light+0x1a9/0x230 [ 1338.329828][T25545] ? __fdget+0x1b/0x20 [ 1338.333918][T25545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1338.340168][T25545] ? sockfd_lookup_light+0xcb/0x180 [ 1338.345379][T25545] __sys_sendmmsg+0x1bf/0x4d0 [ 1338.350072][T25545] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1338.355328][T25545] ? kasan_check_write+0x14/0x20 [ 1338.360293][T25545] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1338.366562][T25545] ? fput_many+0x12c/0x1a0 [ 1338.371008][T25545] ? fput+0x1b/0x20 [ 1338.374834][T25545] ? ksys_write+0x1f1/0x2d0 [ 1338.379355][T25545] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1338.384824][T25545] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1338.390351][T25545] ? do_syscall_64+0x26/0x610 [ 1338.395060][T25545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1338.401136][T25545] ? do_syscall_64+0x26/0x610 [ 1338.405848][T25545] __x64_sys_sendmmsg+0x9d/0x100 14:09:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xffffff8d}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x608]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x543]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:09 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xfc00}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3580]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1338.410811][T25545] do_syscall_64+0x103/0x610 [ 1338.415420][T25545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1338.421319][T25545] RIP: 0033:0x458da9 [ 1338.421336][T25545] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1338.421345][T25545] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1338.421360][T25545] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 14:09:09 executing program 4 (fault-call:9 fault-nth:1): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) [ 1338.421368][T25545] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1338.421377][T25545] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1338.421386][T25545] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1338.421394][T25545] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x689]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4305]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x600]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:09 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xfe80}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1338.576195][T25580] FAULT_INJECTION: forcing a failure. [ 1338.576195][T25580] name failslab, interval 1, probability 0, space 0, times 0 [ 1338.624632][T25580] CPU: 0 PID: 25580 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1338.632765][T25580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1338.642829][T25580] Call Trace: [ 1338.642858][T25580] dump_stack+0x172/0x1f0 [ 1338.642884][T25580] should_fail.cold+0xa/0x15 [ 1338.642907][T25580] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1338.642927][T25580] ? ___might_sleep+0x163/0x280 [ 1338.642951][T25580] __should_failslab+0x121/0x190 [ 1338.642970][T25580] should_failslab+0x9/0x14 [ 1338.643000][T25580] kmem_cache_alloc_node_trace+0x270/0x720 [ 1338.675241][T25580] __kmalloc_node_track_caller+0x3d/0x70 [ 1338.686657][T25580] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1338.686678][T25580] __alloc_skb+0x10b/0x5e0 [ 1338.686713][T25580] ? skb_trim+0x190/0x190 [ 1338.700834][T25580] alloc_skb_with_frags+0x93/0x580 [ 1338.705967][T25580] sock_alloc_send_pskb+0x72d/0x8a0 [ 1338.705992][T25580] ? release_sock+0x158/0x1c0 [ 1338.706010][T25580] ? sock_wmalloc+0x120/0x120 [ 1338.706034][T25580] ? _raw_spin_unlock_bh+0x31/0x40 [ 1338.720588][T25580] ? __local_bh_enable_ip+0x15a/0x270 [ 1338.720621][T25580] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1338.720647][T25580] ? release_sock+0x158/0x1c0 [ 1338.720680][T25580] ? trace_hardirqs_on+0x67/0x230 [ 1338.741177][T25580] ? release_sock+0x158/0x1c0 [ 1338.741202][T25580] sock_alloc_send_skb+0x32/0x40 [ 1338.741235][T25580] dccp_sendmsg+0x2b0/0xd00 [ 1338.741251][T25580] ? __might_sleep+0x95/0x190 [ 1338.741271][T25580] ? dccp_getsockopt+0xf0/0xf0 [ 1338.741293][T25580] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1338.741315][T25580] inet_sendmsg+0x147/0x5e0 [ 1338.741347][T25580] ? ipip_gro_receive+0x100/0x100 [ 1338.760457][T25580] sock_sendmsg+0xdd/0x130 [ 1338.760475][T25580] ___sys_sendmsg+0x3e2/0x930 [ 1338.760493][T25580] ? copy_msghdr_from_user+0x430/0x430 [ 1338.760514][T25580] ? lock_downgrade+0x880/0x880 [ 1338.760530][T25580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1338.760548][T25580] ? kasan_check_read+0x11/0x20 [ 1338.760578][T25580] ? __fget+0x381/0x550 [ 1338.785038][T25580] ? ksys_dup3+0x3e0/0x3e0 [ 1338.785052][T25580] ? get_pid_task+0xc9/0x190 [ 1338.785069][T25580] ? find_held_lock+0x35/0x130 [ 1338.785097][T25580] ? __fget_light+0x1a9/0x230 [ 1338.804473][T25580] ? __fdget+0x1b/0x20 [ 1338.804492][T25580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1338.804510][T25580] ? sockfd_lookup_light+0xcb/0x180 [ 1338.804534][T25580] __sys_sendmmsg+0x1bf/0x4d0 [ 1338.858470][T25580] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1338.863841][T25580] ? kasan_check_write+0x14/0x20 [ 1338.869204][T25580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1338.875476][T25580] ? fput_many+0x12c/0x1a0 [ 1338.879905][T25580] ? fput+0x1b/0x20 [ 1338.883730][T25580] ? ksys_write+0x1f1/0x2d0 [ 1338.888274][T25580] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1338.893796][T25580] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1338.899273][T25580] ? do_syscall_64+0x26/0x610 [ 1338.903967][T25580] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1338.910038][T25580] ? do_syscall_64+0x26/0x610 [ 1338.914730][T25580] __x64_sys_sendmmsg+0x9d/0x100 [ 1338.919695][T25580] do_syscall_64+0x103/0x610 [ 1338.924317][T25580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1338.930650][T25580] RIP: 0033:0x458da9 [ 1338.934556][T25580] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1338.954511][T25580] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1338.962929][T25580] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 14:09:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4788]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xfffffff0}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x700]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:09 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xfec0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1338.970905][T25580] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1338.970915][T25580] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1338.970924][T25580] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1338.970932][T25580] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x608]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:09 executing program 4 (fault-call:9 fault-nth:2): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x806]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4888]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:09 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xff00}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x689]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1339.135064][T25612] FAULT_INJECTION: forcing a failure. [ 1339.135064][T25612] name failslab, interval 1, probability 0, space 0, times 0 [ 1339.178837][T25612] CPU: 0 PID: 25612 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1339.187037][T25612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1339.187050][T25612] Call Trace: [ 1339.200401][T25612] dump_stack+0x172/0x1f0 [ 1339.204772][T25612] should_fail.cold+0xa/0x15 [ 1339.209378][T25612] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1339.215452][T25612] ? __lock_acquire+0x548/0x3fb0 [ 1339.220417][T25612] __should_failslab+0x121/0x190 [ 1339.225366][T25612] should_failslab+0x9/0x14 [ 1339.229930][T25612] kmem_cache_alloc+0x47/0x6f0 [ 1339.234707][T25612] ? skb_unlink+0xf1/0x160 [ 1339.239145][T25612] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1339.244528][T25612] dccp_ackvec_update_records+0x30/0x430 [ 1339.250170][T25612] dccp_insert_options+0x9c8/0xc70 [ 1339.255303][T25612] dccp_transmit_skb+0x1c5/0x12c0 [ 1339.260369][T25612] dccp_xmit_packet+0x1f6/0x660 [ 1339.260389][T25612] dccp_write_xmit+0x181/0x1e0 [ 1339.260408][T25612] dccp_sendmsg+0xa60/0xd00 [ 1339.260425][T25612] ? __might_sleep+0x95/0x190 [ 1339.260448][T25612] ? dccp_getsockopt+0xf0/0xf0 [ 1339.260472][T25612] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1339.260495][T25612] inet_sendmsg+0x147/0x5e0 [ 1339.260514][T25612] ? ipip_gro_receive+0x100/0x100 [ 1339.289795][T25612] sock_sendmsg+0xdd/0x130 [ 1339.289813][T25612] ___sys_sendmsg+0x3e2/0x930 [ 1339.289831][T25612] ? copy_msghdr_from_user+0x430/0x430 [ 1339.289854][T25612] ? lock_downgrade+0x880/0x880 [ 1339.289878][T25612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1339.308471][T25612] ? kasan_check_read+0x11/0x20 [ 1339.329872][T25612] ? __fget+0x381/0x550 [ 1339.334054][T25612] ? ksys_dup3+0x3e0/0x3e0 [ 1339.338469][T25612] ? get_pid_task+0xc9/0x190 [ 1339.338489][T25612] ? find_held_lock+0x35/0x130 [ 1339.347850][T25612] ? __fget_light+0x1a9/0x230 [ 1339.352543][T25612] ? __fdget+0x1b/0x20 [ 1339.356624][T25612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1339.362879][T25612] ? sockfd_lookup_light+0xcb/0x180 [ 1339.368092][T25612] __sys_sendmmsg+0x1bf/0x4d0 [ 1339.372801][T25612] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1339.377834][T25612] ? kasan_check_write+0x14/0x20 [ 1339.383050][T25612] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1339.389306][T25612] ? fput_many+0x12c/0x1a0 [ 1339.389321][T25612] ? fput+0x1b/0x20 [ 1339.389337][T25612] ? ksys_write+0x1f1/0x2d0 [ 1339.389359][T25612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1339.389375][T25612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1339.389396][T25612] ? do_syscall_64+0x26/0x610 [ 1339.412996][T25612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1339.413014][T25612] ? do_syscall_64+0x26/0x610 14:09:10 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xff03}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x700]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x900]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1339.413038][T25612] __x64_sys_sendmmsg+0x9d/0x100 [ 1339.413055][T25612] do_syscall_64+0x103/0x610 [ 1339.413075][T25612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1339.413086][T25612] RIP: 0033:0x458da9 [ 1339.413102][T25612] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1339.413118][T25612] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1339.433465][T25612] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1339.443946][T25612] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1339.443956][T25612] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1339.443963][T25612] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1339.443970][T25612] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xd00]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x7ffffffff000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:10 executing program 4 (fault-call:9 fault-nth:3): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x806]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:10 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x34000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6488]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe80]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1339.819930][T25655] FAULT_INJECTION: forcing a failure. [ 1339.819930][T25655] name failslab, interval 1, probability 0, space 0, times 0 [ 1339.876772][T25655] CPU: 0 PID: 25655 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1339.884900][T25655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1339.884918][T25655] Call Trace: [ 1339.898311][T25655] dump_stack+0x172/0x1f0 [ 1339.902669][T25655] should_fail.cold+0xa/0x15 [ 1339.907286][T25655] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1339.913126][T25655] ? ___might_sleep+0x163/0x280 [ 1339.918014][T25655] __should_failslab+0x121/0x190 [ 1339.922991][T25655] should_failslab+0x9/0x14 [ 1339.927516][T25655] kmem_cache_alloc_node+0x264/0x710 [ 1339.932863][T25655] ? find_held_lock+0x35/0x130 [ 1339.937654][T25655] ? mod_timer+0x571/0x1030 [ 1339.937687][T25655] __alloc_skb+0xd5/0x5e0 [ 1339.946530][T25655] ? skb_trim+0x190/0x190 [ 1339.950905][T25655] alloc_skb_with_frags+0x93/0x580 [ 1339.956030][T25655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1339.956050][T25655] ? refcount_inc_not_zero_checked+0x144/0x200 [ 1339.956078][T25655] sock_alloc_send_pskb+0x72d/0x8a0 [ 1339.973678][T25655] ? release_sock+0x158/0x1c0 [ 1339.978383][T25655] ? sock_wmalloc+0x120/0x120 [ 1339.983099][T25655] ? _raw_spin_unlock_bh+0x31/0x40 [ 1339.988247][T25655] ? __local_bh_enable_ip+0x15a/0x270 [ 1339.993681][T25655] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1339.998994][T25655] ? release_sock+0x158/0x1c0 [ 1340.003704][T25655] ? trace_hardirqs_on+0x67/0x230 [ 1340.008758][T25655] ? release_sock+0x158/0x1c0 [ 1340.013486][T25655] sock_alloc_send_skb+0x32/0x40 [ 1340.018449][T25655] dccp_sendmsg+0x2b0/0xd00 [ 1340.018469][T25655] ? __might_sleep+0x95/0x190 [ 1340.018490][T25655] ? dccp_getsockopt+0xf0/0xf0 [ 1340.018516][T25655] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1340.032515][T25655] inet_sendmsg+0x147/0x5e0 [ 1340.032532][T25655] ? ipip_gro_receive+0x100/0x100 [ 1340.032558][T25655] sock_sendmsg+0xdd/0x130 [ 1340.047713][T25655] ___sys_sendmsg+0x3e2/0x930 [ 1340.047732][T25655] ? copy_msghdr_from_user+0x430/0x430 [ 1340.047755][T25655] ? __lock_acquire+0x548/0x3fb0 [ 1340.067237][T25655] ? lock_downgrade+0x880/0x880 [ 1340.067256][T25655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1340.067274][T25655] ? kasan_check_read+0x11/0x20 [ 1340.067302][T25655] ? __might_fault+0x12b/0x1e0 [ 1340.088009][T25655] ? find_held_lock+0x35/0x130 [ 1340.092816][T25655] ? __might_fault+0x12b/0x1e0 [ 1340.097611][T25655] ? lock_downgrade+0x880/0x880 [ 1340.102497][T25655] ? ___might_sleep+0x163/0x280 [ 1340.107392][T25655] __sys_sendmmsg+0x1bf/0x4d0 [ 1340.112111][T25655] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1340.117168][T25655] ? kasan_check_write+0x14/0x20 [ 1340.122133][T25655] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1340.128401][T25655] ? fput_many+0x12c/0x1a0 [ 1340.132846][T25655] ? fput+0x1b/0x20 [ 1340.136669][T25655] ? ksys_write+0x1f1/0x2d0 [ 1340.141188][T25655] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1340.141203][T25655] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1340.141218][T25655] ? do_syscall_64+0x26/0x610 [ 1340.141235][T25655] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1340.141247][T25655] ? do_syscall_64+0x26/0x610 [ 1340.141267][T25655] __x64_sys_sendmmsg+0x9d/0x100 [ 1340.141284][T25655] do_syscall_64+0x103/0x610 14:09:10 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x400300}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xd00]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:10 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xf0ff7f}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:10 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x1000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1340.141302][T25655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1340.141323][T25655] RIP: 0033:0x458da9 [ 1340.186977][T25655] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1340.207205][T25655] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1340.215642][T25655] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 14:09:10 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x2000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1340.215652][T25655] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1340.215659][T25655] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1340.215666][T25655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1340.215674][T25655] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:11 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x4000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x4000000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1100]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x800e]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe80]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:11 executing program 4 (fault-call:9 fault-nth:4): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:11 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x7000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2800]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1340.546234][T25710] FAULT_INJECTION: forcing a failure. [ 1340.546234][T25710] name failslab, interval 1, probability 0, space 0, times 0 [ 1340.626418][T25710] CPU: 0 PID: 25710 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1340.634538][T25710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1340.644693][T25710] Call Trace: [ 1340.644720][T25710] dump_stack+0x172/0x1f0 [ 1340.644742][T25710] should_fail.cold+0xa/0x15 [ 1340.644779][T25710] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1340.662757][T25710] ? ___might_sleep+0x163/0x280 [ 1340.667631][T25710] __should_failslab+0x121/0x190 [ 1340.667649][T25710] should_failslab+0x9/0x14 [ 1340.667674][T25710] kmem_cache_alloc_node_trace+0x270/0x720 [ 1340.682915][T25710] __kmalloc_node_track_caller+0x3d/0x70 [ 1340.688567][T25710] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1340.693989][T25710] __alloc_skb+0x10b/0x5e0 [ 1340.698419][T25710] ? skb_trim+0x190/0x190 [ 1340.702781][T25710] alloc_skb_with_frags+0x93/0x580 [ 1340.707902][T25710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1340.714159][T25710] ? refcount_inc_not_zero_checked+0x144/0x200 [ 1340.714183][T25710] sock_alloc_send_pskb+0x72d/0x8a0 [ 1340.714205][T25710] ? release_sock+0x158/0x1c0 [ 1340.714222][T25710] ? sock_wmalloc+0x120/0x120 [ 1340.714246][T25710] ? _raw_spin_unlock_bh+0x31/0x40 [ 1340.740013][T25710] ? __local_bh_enable_ip+0x15a/0x270 [ 1340.745399][T25710] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1340.750700][T25710] ? release_sock+0x158/0x1c0 [ 1340.755397][T25710] ? trace_hardirqs_on+0x67/0x230 [ 1340.760439][T25710] ? release_sock+0x158/0x1c0 [ 1340.765132][T25710] sock_alloc_send_skb+0x32/0x40 [ 1340.770090][T25710] dccp_sendmsg+0x2b0/0xd00 14:09:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8035]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1340.774603][T25710] ? __might_sleep+0x95/0x190 [ 1340.779302][T25710] ? dccp_getsockopt+0xf0/0xf0 [ 1340.784084][T25710] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1340.789650][T25710] inet_sendmsg+0x147/0x5e0 [ 1340.794163][T25710] ? ipip_gro_receive+0x100/0x100 [ 1340.799210][T25710] sock_sendmsg+0xdd/0x130 [ 1340.803640][T25710] ___sys_sendmsg+0x3e2/0x930 [ 1340.808336][T25710] ? copy_msghdr_from_user+0x430/0x430 [ 1340.813823][T25710] ? __lock_acquire+0x548/0x3fb0 [ 1340.818798][T25710] ? lock_downgrade+0x880/0x880 [ 1340.823684][T25710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1340.829935][T25710] ? kasan_check_read+0x11/0x20 [ 1340.834810][T25710] ? __might_fault+0x12b/0x1e0 [ 1340.839581][T25710] ? find_held_lock+0x35/0x130 [ 1340.844356][T25710] ? __might_fault+0x12b/0x1e0 [ 1340.849144][T25710] ? lock_downgrade+0x880/0x880 [ 1340.854012][T25710] ? ___might_sleep+0x163/0x280 [ 1340.858872][T25710] __sys_sendmmsg+0x1bf/0x4d0 [ 1340.863828][T25710] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1340.869146][T25710] ? kasan_check_write+0x14/0x20 14:09:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3201]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1340.874109][T25710] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1340.880359][T25710] ? fput_many+0x12c/0x1a0 [ 1340.884796][T25710] ? fput+0x1b/0x20 [ 1340.888617][T25710] ? ksys_write+0x1f1/0x2d0 [ 1340.893138][T25710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1340.898610][T25710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1340.904090][T25710] ? do_syscall_64+0x26/0x610 [ 1340.904110][T25710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1340.904123][T25710] ? do_syscall_64+0x26/0x610 [ 1340.904143][T25710] __x64_sys_sendmmsg+0x9d/0x100 [ 1340.904161][T25710] do_syscall_64+0x103/0x610 [ 1340.904181][T25710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1340.904194][T25710] RIP: 0033:0x458da9 [ 1340.904208][T25710] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1340.904216][T25710] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1340.904238][T25710] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1340.974909][T25710] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1340.982894][T25710] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1340.990875][T25710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1340.998855][T25710] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x7b002000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3580]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:11 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x9000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2800]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8847]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:11 executing program 4 (fault-call:9 fault-nth:5): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:11 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xa000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1341.246315][T25757] FAULT_INJECTION: forcing a failure. [ 1341.246315][T25757] name failslab, interval 1, probability 0, space 0, times 0 [ 1341.302708][T25757] CPU: 0 PID: 25757 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1341.310864][T25757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1341.321669][T25757] Call Trace: [ 1341.324989][T25757] dump_stack+0x172/0x1f0 [ 1341.329350][T25757] should_fail.cold+0xa/0x15 [ 1341.333976][T25757] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1341.339816][T25757] ? __lock_acquire+0x548/0x3fb0 [ 1341.344794][T25757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1341.351064][T25757] __should_failslab+0x121/0x190 [ 1341.356020][T25757] should_failslab+0x9/0x14 [ 1341.360539][T25757] kmem_cache_alloc+0x47/0x6f0 [ 1341.365314][T25757] ? skb_unlink+0xf1/0x160 [ 1341.369745][T25757] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1341.375149][T25757] dccp_ackvec_update_records+0x30/0x430 [ 1341.380805][T25757] dccp_insert_options+0x9c8/0xc70 [ 1341.380830][T25757] dccp_transmit_skb+0x1c5/0x12c0 [ 1341.380852][T25757] dccp_xmit_packet+0x1f6/0x660 [ 1341.380870][T25757] dccp_write_xmit+0x181/0x1e0 14:09:12 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xe000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3800]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1341.380888][T25757] dccp_sendmsg+0xa60/0xd00 [ 1341.380906][T25757] ? __might_sleep+0x95/0x190 [ 1341.380930][T25757] ? dccp_getsockopt+0xf0/0xf0 [ 1341.380960][T25757] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1341.395949][T25757] inet_sendmsg+0x147/0x5e0 [ 1341.395970][T25757] ? ipip_gro_receive+0x100/0x100 [ 1341.429741][T25757] sock_sendmsg+0xdd/0x130 [ 1341.434211][T25757] ___sys_sendmsg+0x3e2/0x930 [ 1341.438909][T25757] ? copy_msghdr_from_user+0x430/0x430 [ 1341.444385][T25757] ? __lock_acquire+0x548/0x3fb0 [ 1341.449332][T25757] ? lock_downgrade+0x880/0x880 [ 1341.449349][T25757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1341.449364][T25757] ? kasan_check_read+0x11/0x20 [ 1341.449385][T25757] ? __might_fault+0x12b/0x1e0 [ 1341.449400][T25757] ? find_held_lock+0x35/0x130 [ 1341.449414][T25757] ? __might_fault+0x12b/0x1e0 [ 1341.449441][T25757] ? lock_downgrade+0x880/0x880 [ 1341.484484][T25757] ? ___might_sleep+0x163/0x280 [ 1341.489356][T25757] __sys_sendmmsg+0x1bf/0x4d0 [ 1341.494055][T25757] ? __ia32_sys_sendmsg+0xb0/0xb0 14:09:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8848]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1341.499088][T25757] ? kasan_check_write+0x14/0x20 [ 1341.504051][T25757] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1341.510303][T25757] ? fput_many+0x12c/0x1a0 [ 1341.514725][T25757] ? fput+0x1b/0x20 [ 1341.518543][T25757] ? ksys_write+0x1f1/0x2d0 [ 1341.523070][T25757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1341.528554][T25757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1341.534024][T25757] ? do_syscall_64+0x26/0x610 [ 1341.538720][T25757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1341.538735][T25757] ? do_syscall_64+0x26/0x610 [ 1341.538756][T25757] __x64_sys_sendmmsg+0x9d/0x100 [ 1341.538789][T25757] do_syscall_64+0x103/0x610 [ 1341.538811][T25757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1341.538823][T25757] RIP: 0033:0x458da9 [ 1341.538838][T25757] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1341.538846][T25757] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:09:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3201]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1341.538860][T25757] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1341.538868][T25757] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1341.538876][T25757] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1341.538885][T25757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1341.538901][T25757] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf0ff7f00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:12 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x11000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3f00]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:12 executing program 4 (fault-call:9 fault-nth:6): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3580]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8864]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1341.880643][T25793] FAULT_INJECTION: forcing a failure. [ 1341.880643][T25793] name failslab, interval 1, probability 0, space 0, times 0 [ 1341.908304][T25793] CPU: 0 PID: 25793 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1341.916439][T25793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1341.926501][T25793] Call Trace: 14:09:12 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x20000140}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8906]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1341.929850][T25793] dump_stack+0x172/0x1f0 [ 1341.934212][T25793] should_fail.cold+0xa/0x15 [ 1341.938827][T25793] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1341.944661][T25793] __should_failslab+0x121/0x190 [ 1341.949614][T25793] should_failslab+0x9/0x14 [ 1341.954135][T25793] kmem_cache_alloc_trace+0x4b/0x760 [ 1341.959439][T25793] ? __ip_queue_xmit+0x886/0x1bf0 [ 1341.964481][T25793] dccp_ackvec_parsed_add+0x57/0x250 [ 1341.964510][T25793] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1341.975253][T25793] dccp_parse_options+0x5cd/0x1290 [ 1341.975273][T25793] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1341.975299][T25793] dccp_rcv_established+0x42/0xb0 [ 1341.990879][T25793] dccp_v4_do_rcv+0x139/0x190 [ 1341.995574][T25793] __release_sock+0x12e/0x3a0 [ 1342.000271][T25793] release_sock+0x59/0x1c0 [ 1342.004707][T25793] dccp_sendmsg+0x683/0xd00 [ 1342.009219][T25793] ? __might_sleep+0x95/0x190 [ 1342.013913][T25793] ? dccp_getsockopt+0xf0/0xf0 [ 1342.018694][T25793] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1342.024263][T25793] inet_sendmsg+0x147/0x5e0 [ 1342.028803][T25793] ? ipip_gro_receive+0x100/0x100 [ 1342.033846][T25793] sock_sendmsg+0xdd/0x130 [ 1342.033865][T25793] ___sys_sendmsg+0x3e2/0x930 [ 1342.033883][T25793] ? copy_msghdr_from_user+0x430/0x430 [ 1342.033911][T25793] ? __lock_acquire+0x548/0x3fb0 [ 1342.053370][T25793] ? lock_downgrade+0x880/0x880 [ 1342.053388][T25793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1342.053408][T25793] ? kasan_check_read+0x11/0x20 [ 1342.069344][T25793] ? __might_fault+0x12b/0x1e0 [ 1342.074119][T25793] ? find_held_lock+0x35/0x130 [ 1342.078898][T25793] ? __might_fault+0x12b/0x1e0 [ 1342.078924][T25793] ? lock_downgrade+0x880/0x880 [ 1342.078950][T25793] ? ___might_sleep+0x163/0x280 [ 1342.078968][T25793] __sys_sendmmsg+0x1bf/0x4d0 [ 1342.078988][T25793] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1342.079004][T25793] ? kasan_check_write+0x14/0x20 [ 1342.079034][T25793] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1342.079049][T25793] ? fput_many+0x12c/0x1a0 [ 1342.079064][T25793] ? fput+0x1b/0x20 [ 1342.079081][T25793] ? ksys_write+0x1f1/0x2d0 [ 1342.079105][T25793] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1342.100771][T25793] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1342.100823][T25793] ? do_syscall_64+0x26/0x610 [ 1342.100861][T25793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1342.100874][T25793] ? do_syscall_64+0x26/0x610 [ 1342.100899][T25793] __x64_sys_sendmmsg+0x9d/0x100 [ 1342.100920][T25793] do_syscall_64+0x103/0x610 [ 1342.100942][T25793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1342.100960][T25793] RIP: 0033:0x458da9 14:09:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xc003]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:12 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x2c000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1342.100988][T25793] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1342.100995][T25793] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1342.101016][T25793] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1342.101023][T25793] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1342.101030][T25793] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1342.101036][T25793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1342.101043][T25793] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1342.187196][T25793] dccp_parse_options: DCCP(000000001791bb86): Option 38 (len=1) error=5 14:09:13 executing program 4 (fault-call:9 fault-nth:7): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4305]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:13 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x2e000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf0ffffff7f0000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4305]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1342.599509][T25839] FAULT_INJECTION: forcing a failure. [ 1342.599509][T25839] name failslab, interval 1, probability 0, space 0, times 0 [ 1342.613566][T25839] CPU: 0 PID: 25839 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1342.621670][T25839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1342.631732][T25839] Call Trace: [ 1342.635051][T25839] dump_stack+0x172/0x1f0 [ 1342.639399][T25839] should_fail.cold+0xa/0x15 [ 1342.644008][T25839] ? fault_create_debugfs_attr+0x1e0/0x1e0 14:09:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4788]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1342.649827][T25839] ? ___might_sleep+0x163/0x280 [ 1342.649850][T25839] __should_failslab+0x121/0x190 [ 1342.649867][T25839] should_failslab+0x9/0x14 [ 1342.649885][T25839] kmem_cache_alloc_trace+0x2d1/0x760 [ 1342.649899][T25839] ? save_stack+0xa9/0xd0 [ 1342.649913][T25839] ? save_stack+0x45/0xd0 [ 1342.649923][T25839] ? __kasan_slab_free+0x102/0x150 [ 1342.649951][T25839] dccp_feat_entry_new+0x1b6/0x3b0 [ 1342.664233][T25839] dccp_feat_push_change+0x4a/0x240 [ 1342.693631][T25839] dccp_feat_signal_nn_change+0x591/0x6e0 [ 1342.699380][T25839] ? dccp_feat_list_purge+0x170/0x170 [ 1342.704783][T25839] ? lock_downgrade+0x880/0x880 [ 1342.709668][T25839] ccid2_change_l_ack_ratio+0xc9/0xf0 [ 1342.715055][T25839] ccid2_hc_tx_packet_recv+0x1838/0x223b [ 1342.720731][T25839] ? ccid2_hc_tx_rto_expire+0x690/0x690 [ 1342.726304][T25839] dccp_deliver_input_to_ccids+0x202/0x280 [ 1342.732127][T25839] dccp_rcv_established+0x83/0xb0 [ 1342.737165][T25839] dccp_v4_do_rcv+0x139/0x190 [ 1342.741862][T25839] __release_sock+0x12e/0x3a0 [ 1342.746556][T25839] release_sock+0x59/0x1c0 [ 1342.746577][T25839] dccp_sendmsg+0x683/0xd00 [ 1342.746600][T25839] ? __might_sleep+0x95/0x190 [ 1342.755522][T25839] ? dccp_getsockopt+0xf0/0xf0 [ 1342.755554][T25839] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1342.770523][T25839] inet_sendmsg+0x147/0x5e0 [ 1342.775036][T25839] ? ipip_gro_receive+0x100/0x100 [ 1342.780080][T25839] sock_sendmsg+0xdd/0x130 [ 1342.784507][T25839] ___sys_sendmsg+0x3e2/0x930 [ 1342.789202][T25839] ? copy_msghdr_from_user+0x430/0x430 [ 1342.794692][T25839] ? __lock_acquire+0x548/0x3fb0 [ 1342.799641][T25839] ? lock_downgrade+0x880/0x880 [ 1342.804500][T25839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1342.810753][T25839] ? kasan_check_read+0x11/0x20 [ 1342.815637][T25839] ? __might_fault+0x12b/0x1e0 [ 1342.820416][T25839] ? find_held_lock+0x35/0x130 [ 1342.825189][T25839] ? __might_fault+0x12b/0x1e0 [ 1342.829980][T25839] ? lock_downgrade+0x880/0x880 [ 1342.834855][T25839] ? ___might_sleep+0x163/0x280 [ 1342.839719][T25839] __sys_sendmmsg+0x1bf/0x4d0 [ 1342.844423][T25839] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1342.849462][T25839] ? kasan_check_write+0x14/0x20 [ 1342.854428][T25839] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1342.860676][T25839] ? fput_many+0x12c/0x1a0 [ 1342.867081][T25839] ? fput+0x1b/0x20 [ 1342.870899][T25839] ? ksys_write+0x1f1/0x2d0 [ 1342.875413][T25839] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1342.880880][T25839] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1342.886357][T25839] ? do_syscall_64+0x26/0x610 [ 1342.891057][T25839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1342.897135][T25839] ? do_syscall_64+0x26/0x610 [ 1342.901834][T25839] __x64_sys_sendmmsg+0x9d/0x100 [ 1342.906804][T25839] do_syscall_64+0x103/0x610 [ 1342.911411][T25839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1342.911423][T25839] RIP: 0033:0x458da9 [ 1342.911437][T25839] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1342.911445][T25839] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:09:13 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x33000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4788]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4888]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1a000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:13 executing program 4 (fault-call:9 fault-nth:8): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) [ 1342.911458][T25839] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1342.911466][T25839] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1342.911474][T25839] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1342.911482][T25839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1342.911490][T25839] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x100000000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:13 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x3f000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4888]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:13 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x40010020}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x34000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1343.124134][T25870] FAULT_INJECTION: forcing a failure. [ 1343.124134][T25870] name failslab, interval 1, probability 0, space 0, times 0 14:09:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6488]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1343.194651][T25870] CPU: 0 PID: 25870 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1343.202774][T25870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1343.212851][T25870] Call Trace: [ 1343.216157][T25870] dump_stack+0x172/0x1f0 [ 1343.220507][T25870] should_fail.cold+0xa/0x15 [ 1343.225116][T25870] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1343.230946][T25870] ? ___might_sleep+0x163/0x280 [ 1343.235826][T25870] __should_failslab+0x121/0x190 [ 1343.240791][T25870] should_failslab+0x9/0x14 [ 1343.245308][T25870] kmem_cache_alloc_trace+0x2d1/0x760 [ 1343.250687][T25870] ? save_stack+0x45/0xd0 [ 1343.255037][T25870] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1343.261295][T25870] dccp_feat_entry_new+0x1b6/0x3b0 [ 1343.266427][T25870] dccp_feat_push_change+0x4a/0x240 [ 1343.271635][T25870] dccp_feat_signal_nn_change+0x591/0x6e0 [ 1343.277369][T25870] ? dccp_feat_list_purge+0x170/0x170 [ 1343.282758][T25870] ccid2_hc_tx_packet_recv+0x186e/0x223b [ 1343.288430][T25870] ? ccid2_hc_tx_rto_expire+0x690/0x690 14:09:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x400300]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1343.293984][T25870] dccp_deliver_input_to_ccids+0x202/0x280 [ 1343.299818][T25870] dccp_rcv_established+0x83/0xb0 [ 1343.304851][T25870] dccp_v4_do_rcv+0x139/0x190 [ 1343.309550][T25870] __release_sock+0x12e/0x3a0 [ 1343.314246][T25870] release_sock+0x59/0x1c0 [ 1343.318697][T25870] dccp_sendmsg+0x683/0xd00 [ 1343.323207][T25870] ? __might_sleep+0x95/0x190 [ 1343.323231][T25870] ? dccp_getsockopt+0xf0/0xf0 [ 1343.323256][T25870] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1343.338910][T25870] inet_sendmsg+0x147/0x5e0 14:09:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x800e]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1343.343420][T25870] ? ipip_gro_receive+0x100/0x100 [ 1343.348460][T25870] sock_sendmsg+0xdd/0x130 [ 1343.352886][T25870] ___sys_sendmsg+0x3e2/0x930 [ 1343.357575][T25870] ? copy_msghdr_from_user+0x430/0x430 [ 1343.363046][T25870] ? __lock_acquire+0x548/0x3fb0 [ 1343.367986][T25870] ? lock_downgrade+0x880/0x880 [ 1343.372841][T25870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1343.379089][T25870] ? kasan_check_read+0x11/0x20 [ 1343.383960][T25870] ? __might_fault+0x12b/0x1e0 [ 1343.388733][T25870] ? find_held_lock+0x35/0x130 14:09:14 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x56efff7f}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1343.393531][T25870] ? __might_fault+0x12b/0x1e0 [ 1343.398322][T25870] ? lock_downgrade+0x880/0x880 [ 1343.403200][T25870] ? ___might_sleep+0x163/0x280 [ 1343.408089][T25870] __sys_sendmmsg+0x1bf/0x4d0 [ 1343.412805][T25870] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1343.417845][T25870] ? kasan_check_write+0x14/0x20 [ 1343.422826][T25870] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1343.429078][T25870] ? fput_many+0x12c/0x1a0 [ 1343.433500][T25870] ? fput+0x1b/0x20 [ 1343.437317][T25870] ? ksys_write+0x1f1/0x2d0 [ 1343.442144][T25870] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1343.447614][T25870] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1343.453082][T25870] ? do_syscall_64+0x26/0x610 [ 1343.457790][T25870] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1343.463869][T25870] ? do_syscall_64+0x26/0x610 [ 1343.468558][T25870] __x64_sys_sendmmsg+0x9d/0x100 [ 1343.473512][T25870] do_syscall_64+0x103/0x610 [ 1343.478123][T25870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1343.484029][T25870] RIP: 0033:0x458da9 [ 1343.487932][T25870] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1343.507545][T25870] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1343.515963][T25870] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1343.523934][T25870] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1343.531910][T25870] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1343.531920][T25870] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1343.531928][T25870] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:14 executing program 4 (fault-call:9 fault-nth:9): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) [ 1343.697662][T25908] FAULT_INJECTION: forcing a failure. [ 1343.697662][T25908] name failslab, interval 1, probability 0, space 0, times 0 [ 1343.725166][T25908] CPU: 0 PID: 25908 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1343.733274][T25908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1343.733281][T25908] Call Trace: [ 1343.733308][T25908] dump_stack+0x172/0x1f0 [ 1343.733332][T25908] should_fail.cold+0xa/0x15 [ 1343.733354][T25908] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1343.733378][T25908] ? ___might_sleep+0x163/0x280 [ 1343.733401][T25908] __should_failslab+0x121/0x190 [ 1343.733418][T25908] should_failslab+0x9/0x14 [ 1343.733438][T25908] kmem_cache_alloc_node+0x264/0x710 [ 1343.733456][T25908] ? kasan_check_write+0x14/0x20 [ 1343.733483][T25908] __alloc_skb+0xd5/0x5e0 [ 1343.733503][T25908] ? skb_trim+0x190/0x190 [ 1343.733539][T25908] alloc_skb_with_frags+0x93/0x580 [ 1343.755883][T25908] sock_alloc_send_pskb+0x72d/0x8a0 [ 1343.771439][T25908] ? release_sock+0x158/0x1c0 [ 1343.771458][T25908] ? sock_wmalloc+0x120/0x120 [ 1343.771474][T25908] ? _raw_spin_unlock_bh+0x31/0x40 [ 1343.771490][T25908] ? __local_bh_enable_ip+0x15a/0x270 [ 1343.771507][T25908] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1343.771521][T25908] ? release_sock+0x158/0x1c0 [ 1343.771537][T25908] ? trace_hardirqs_on+0x67/0x230 [ 1343.771557][T25908] ? release_sock+0x158/0x1c0 [ 1343.844541][T25908] sock_alloc_send_skb+0x32/0x40 [ 1343.849510][T25908] dccp_sendmsg+0x2b0/0xd00 [ 1343.854024][T25908] ? __might_sleep+0x95/0x190 [ 1343.858720][T25908] ? dccp_getsockopt+0xf0/0xf0 [ 1343.863509][T25908] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1343.870592][T25908] inet_sendmsg+0x147/0x5e0 [ 1343.875196][T25908] ? ipip_gro_receive+0x100/0x100 [ 1343.880243][T25908] sock_sendmsg+0xdd/0x130 [ 1343.884669][T25908] ___sys_sendmsg+0x3e2/0x930 [ 1343.889359][T25908] ? copy_msghdr_from_user+0x430/0x430 14:09:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x200000000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8035]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:14 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8000a0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:14 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x60000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6488]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1343.894833][T25908] ? __lock_acquire+0x548/0x3fb0 [ 1343.899802][T25908] ? lock_downgrade+0x880/0x880 [ 1343.904662][T25908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1343.910910][T25908] ? kasan_check_read+0x11/0x20 [ 1343.915799][T25908] ? __might_fault+0x12b/0x1e0 [ 1343.920603][T25908] ? find_held_lock+0x35/0x130 [ 1343.925430][T25908] ? __might_fault+0x12b/0x1e0 [ 1343.930257][T25908] ? lock_downgrade+0x880/0x880 [ 1343.935164][T25908] ? ___might_sleep+0x163/0x280 [ 1343.940253][T25908] __sys_sendmmsg+0x1bf/0x4d0 [ 1343.944972][T25908] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1343.952537][T25908] ? kasan_check_write+0x14/0x20 [ 1343.957833][T25908] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1343.964170][T25908] ? fput_many+0x12c/0x1a0 [ 1343.968652][T25908] ? fput+0x1b/0x20 [ 1343.972512][T25908] ? ksys_write+0x1f1/0x2d0 [ 1343.977049][T25908] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1343.982552][T25908] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1343.988124][T25908] ? do_syscall_64+0x26/0x610 [ 1343.992827][T25908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1343.998913][T25908] ? do_syscall_64+0x26/0x610 [ 1344.003604][T25908] __x64_sys_sendmmsg+0x9d/0x100 [ 1344.008553][T25908] do_syscall_64+0x103/0x610 [ 1344.013159][T25908] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1344.019058][T25908] RIP: 0033:0x458da9 [ 1344.022967][T25908] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:09:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8100]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1344.042582][T25908] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1344.051005][T25908] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1344.058984][T25908] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1344.058994][T25908] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1344.059003][T25908] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1344.059011][T25908] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:14 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xa00100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:14 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x61030000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x800e]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:14 executing program 4 (fault-call:9 fault-nth:10): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8847]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1344.271042][T25947] FAULT_INJECTION: forcing a failure. [ 1344.271042][T25947] name failslab, interval 1, probability 0, space 0, times 0 14:09:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8035]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1344.336163][T25947] CPU: 0 PID: 25947 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1344.344288][T25947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1344.354355][T25947] Call Trace: [ 1344.357679][T25947] dump_stack+0x172/0x1f0 [ 1344.362031][T25947] should_fail.cold+0xa/0x15 [ 1344.366642][T25947] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1344.372474][T25947] ? ___might_sleep+0x163/0x280 [ 1344.377339][T25947] __should_failslab+0x121/0x190 [ 1344.382287][T25947] should_failslab+0x9/0x14 [ 1344.386819][T25947] kmem_cache_alloc_node_trace+0x270/0x720 [ 1344.392655][T25947] __kmalloc_node_track_caller+0x3d/0x70 [ 1344.398303][T25947] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1344.403695][T25947] __alloc_skb+0x10b/0x5e0 [ 1344.408127][T25947] ? skb_trim+0x190/0x190 [ 1344.412475][T25947] alloc_skb_with_frags+0x93/0x580 [ 1344.417605][T25947] sock_alloc_send_pskb+0x72d/0x8a0 [ 1344.422829][T25947] ? release_sock+0x158/0x1c0 [ 1344.427526][T25947] ? sock_wmalloc+0x120/0x120 [ 1344.432211][T25947] ? _raw_spin_unlock_bh+0x31/0x40 [ 1344.437328][T25947] ? __local_bh_enable_ip+0x15a/0x270 [ 1344.442715][T25947] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1344.448008][T25947] ? release_sock+0x158/0x1c0 [ 1344.452704][T25947] ? trace_hardirqs_on+0x67/0x230 [ 1344.457737][T25947] ? release_sock+0x158/0x1c0 [ 1344.462443][T25947] sock_alloc_send_skb+0x32/0x40 [ 1344.467392][T25947] dccp_sendmsg+0x2b0/0xd00 [ 1344.471902][T25947] ? __might_sleep+0x95/0x190 [ 1344.476595][T25947] ? dccp_getsockopt+0xf0/0xf0 [ 1344.481376][T25947] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1344.486940][T25947] inet_sendmsg+0x147/0x5e0 [ 1344.491461][T25947] ? ipip_gro_receive+0x100/0x100 [ 1344.496498][T25947] sock_sendmsg+0xdd/0x130 [ 1344.500931][T25947] ___sys_sendmsg+0x3e2/0x930 [ 1344.505620][T25947] ? copy_msghdr_from_user+0x430/0x430 [ 1344.511096][T25947] ? __lock_acquire+0x548/0x3fb0 [ 1344.516045][T25947] ? lock_downgrade+0x880/0x880 [ 1344.520908][T25947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1344.527180][T25947] ? kasan_check_read+0x11/0x20 [ 1344.532053][T25947] ? __might_fault+0x12b/0x1e0 [ 1344.536829][T25947] ? find_held_lock+0x35/0x130 [ 1344.541608][T25947] ? __might_fault+0x12b/0x1e0 [ 1344.546387][T25947] ? lock_downgrade+0x880/0x880 [ 1344.551255][T25947] ? ___might_sleep+0x163/0x280 [ 1344.556122][T25947] __sys_sendmmsg+0x1bf/0x4d0 [ 1344.560839][T25947] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1344.565875][T25947] ? kasan_check_write+0x14/0x20 [ 1344.570840][T25947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1344.577093][T25947] ? fput_many+0x12c/0x1a0 [ 1344.581509][T25947] ? fput+0x1b/0x20 14:09:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3700000000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:15 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x7fffef56}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:15 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf0ffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8848]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1344.581526][T25947] ? ksys_write+0x1f1/0x2d0 [ 1344.581545][T25947] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1344.581559][T25947] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1344.581573][T25947] ? do_syscall_64+0x26/0x610 [ 1344.581591][T25947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1344.581603][T25947] ? do_syscall_64+0x26/0x610 [ 1344.581624][T25947] __x64_sys_sendmmsg+0x9d/0x100 [ 1344.581642][T25947] do_syscall_64+0x103/0x610 [ 1344.581662][T25947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1344.581674][T25947] RIP: 0033:0x458da9 [ 1344.581689][T25947] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1344.581697][T25947] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1344.663552][T25947] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1344.671572][T25947] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1344.679557][T25947] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 14:09:15 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x7ffff000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1344.687550][T25947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1344.695623][T25947] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:15 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8864]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:15 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x8dffffff}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:15 executing program 4 (fault-call:9 fault-nth:11): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8906]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:15 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xaa000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1345.102703][T26006] FAULT_INJECTION: forcing a failure. [ 1345.102703][T26006] name failslab, interval 1, probability 0, space 0, times 0 [ 1345.136239][T26006] CPU: 0 PID: 26006 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 14:09:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3f00000000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:15 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8847]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:15 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xbc020000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xdc05]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1345.144356][T26006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1345.154444][T26006] Call Trace: [ 1345.154476][T26006] dump_stack+0x172/0x1f0 [ 1345.154499][T26006] should_fail.cold+0xa/0x15 [ 1345.154522][T26006] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1345.154535][T26006] ? memcpy+0x46/0x50 [ 1345.154555][T26006] ? dccp_insert_fn_opt+0x241/0x310 [ 1345.154579][T26006] __should_failslab+0x121/0x190 [ 1345.154600][T26006] should_failslab+0x9/0x14 [ 1345.172601][T26006] kmem_cache_alloc+0x47/0x6f0 [ 1345.195967][T26006] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1345.201359][T26006] dccp_ackvec_update_records+0x30/0x430 [ 1345.207008][T26006] dccp_insert_options+0x9c8/0xc70 [ 1345.212143][T26006] dccp_transmit_skb+0x1c5/0x12c0 [ 1345.217184][T26006] dccp_xmit_packet+0x1f6/0x660 [ 1345.222051][T26006] dccp_write_xmit+0x181/0x1e0 [ 1345.226832][T26006] dccp_sendmsg+0xa60/0xd00 [ 1345.231348][T26006] ? __might_sleep+0x95/0x190 [ 1345.236077][T26006] ? dccp_getsockopt+0xf0/0xf0 [ 1345.240876][T26006] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1345.240899][T26006] inet_sendmsg+0x147/0x5e0 [ 1345.240912][T26006] ? ipip_gro_receive+0x100/0x100 [ 1345.240929][T26006] sock_sendmsg+0xdd/0x130 [ 1345.240943][T26006] ___sys_sendmsg+0x3e2/0x930 [ 1345.240959][T26006] ? copy_msghdr_from_user+0x430/0x430 [ 1345.240977][T26006] ? __lock_acquire+0x548/0x3fb0 [ 1345.240989][T26006] ? lock_downgrade+0x880/0x880 [ 1345.241004][T26006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1345.241021][T26006] ? kasan_check_read+0x11/0x20 [ 1345.241045][T26006] ? __might_fault+0x12b/0x1e0 [ 1345.241059][T26006] ? find_held_lock+0x35/0x130 [ 1345.241075][T26006] ? __might_fault+0x12b/0x1e0 [ 1345.241096][T26006] ? lock_downgrade+0x880/0x880 [ 1345.310599][T26006] ? ___might_sleep+0x163/0x280 [ 1345.315466][T26006] __sys_sendmmsg+0x1bf/0x4d0 [ 1345.320160][T26006] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1345.325196][T26006] ? kasan_check_write+0x14/0x20 [ 1345.330161][T26006] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1345.336419][T26006] ? fput_many+0x12c/0x1a0 [ 1345.340845][T26006] ? fput+0x1b/0x20 [ 1345.344665][T26006] ? ksys_write+0x1f1/0x2d0 14:09:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1345.349189][T26006] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1345.354663][T26006] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1345.360138][T26006] ? do_syscall_64+0x26/0x610 [ 1345.364833][T26006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1345.370923][T26006] ? do_syscall_64+0x26/0x610 [ 1345.375611][T26006] __x64_sys_sendmmsg+0x9d/0x100 [ 1345.380562][T26006] do_syscall_64+0x103/0x610 [ 1345.380586][T26006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1345.380598][T26006] RIP: 0033:0x458da9 [ 1345.380612][T26006] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1345.380620][T26006] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1345.380633][T26006] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1345.380641][T26006] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 14:09:16 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xf5ffffff}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:16 executing program 4 (fault-call:9 fault-nth:12): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) [ 1345.380648][T26006] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1345.380656][T26006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1345.380665][T26006] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8848]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8000a0]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1345.630662][T26034] FAULT_INJECTION: forcing a failure. [ 1345.630662][T26034] name failslab, interval 1, probability 0, space 0, times 0 [ 1345.693102][T26034] CPU: 0 PID: 26034 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1345.701229][T26034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1345.711313][T26034] Call Trace: [ 1345.714633][T26034] dump_stack+0x172/0x1f0 [ 1345.718988][T26034] should_fail.cold+0xa/0x15 [ 1345.723595][T26034] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1345.729422][T26034] ? mod_timer+0x571/0x1030 [ 1345.733944][T26034] ? find_held_lock+0x35/0x130 [ 1345.738724][T26034] __should_failslab+0x121/0x190 [ 1345.743684][T26034] should_failslab+0x9/0x14 [ 1345.748205][T26034] kmem_cache_alloc_trace+0x4b/0x760 [ 1345.753507][T26034] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1345.759326][T26034] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1345.764623][T26034] ? trace_hardirqs_on+0x67/0x230 [ 1345.769662][T26034] dccp_ackvec_parsed_add+0x57/0x250 [ 1345.774969][T26034] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1345.780450][T26034] dccp_parse_options+0x5cd/0x1290 [ 1345.785580][T26034] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1345.791073][T26034] dccp_rcv_established+0x42/0xb0 [ 1345.796118][T26034] dccp_v4_do_rcv+0x139/0x190 [ 1345.800818][T26034] __release_sock+0x12e/0x3a0 [ 1345.800841][T26034] release_sock+0x59/0x1c0 [ 1345.800859][T26034] dccp_sendmsg+0x683/0xd00 [ 1345.800877][T26034] ? __might_sleep+0x95/0x190 [ 1345.800897][T26034] ? dccp_getsockopt+0xf0/0xf0 [ 1345.800921][T26034] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1345.800943][T26034] inet_sendmsg+0x147/0x5e0 [ 1345.800963][T26034] ? ipip_gro_receive+0x100/0x100 [ 1345.810070][T26034] sock_sendmsg+0xdd/0x130 [ 1345.810087][T26034] ___sys_sendmsg+0x3e2/0x930 [ 1345.810103][T26034] ? copy_msghdr_from_user+0x430/0x430 [ 1345.810121][T26034] ? __lock_acquire+0x548/0x3fb0 [ 1345.810133][T26034] ? lock_downgrade+0x880/0x880 [ 1345.810148][T26034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1345.810163][T26034] ? kasan_check_read+0x11/0x20 [ 1345.810187][T26034] ? __might_fault+0x12b/0x1e0 [ 1345.810201][T26034] ? find_held_lock+0x35/0x130 [ 1345.810216][T26034] ? __might_fault+0x12b/0x1e0 [ 1345.810242][T26034] ? lock_downgrade+0x880/0x880 [ 1345.894208][T26034] ? ___might_sleep+0x163/0x280 [ 1345.899083][T26034] __sys_sendmmsg+0x1bf/0x4d0 [ 1345.906386][T26034] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1345.911439][T26034] ? kasan_check_write+0x14/0x20 [ 1345.916414][T26034] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1345.922687][T26034] ? fput_many+0x12c/0x1a0 [ 1345.927113][T26034] ? fput+0x1b/0x20 [ 1345.930937][T26034] ? ksys_write+0x1f1/0x2d0 [ 1345.935461][T26034] ? trace_hardirqs_on_thunk+0x1a/0x1c 14:09:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x8dffffff00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:16 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xfc000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8864]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf0ffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1345.940942][T26034] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1345.946417][T26034] ? do_syscall_64+0x26/0x610 [ 1345.951109][T26034] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1345.957190][T26034] ? do_syscall_64+0x26/0x610 [ 1345.957214][T26034] __x64_sys_sendmmsg+0x9d/0x100 [ 1345.966855][T26034] do_syscall_64+0x103/0x610 [ 1345.971468][T26034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1345.977371][T26034] RIP: 0033:0x458da9 [ 1345.981275][T26034] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1346.000919][T26034] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1346.000935][T26034] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1346.000943][T26034] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1346.000951][T26034] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1346.000959][T26034] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 14:09:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1346.000966][T26034] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8906]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1346.090026][T26034] dccp_parse_options: DCCP(000000001791bb86): Option 38 (len=1) error=5 14:09:16 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xfe800000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:16 executing program 4 (fault-call:9 fault-nth:13): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x7000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xc003]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1346.326669][T26080] FAULT_INJECTION: forcing a failure. [ 1346.326669][T26080] name failslab, interval 1, probability 0, space 0, times 0 [ 1346.360296][T26080] CPU: 0 PID: 26080 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1346.368505][T26080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1346.378570][T26080] Call Trace: [ 1346.381880][T26080] dump_stack+0x172/0x1f0 [ 1346.386227][T26080] should_fail.cold+0xa/0x15 [ 1346.390834][T26080] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1346.396656][T26080] ? ___might_sleep+0x163/0x280 [ 1346.401550][T26080] __should_failslab+0x121/0x190 [ 1346.406498][T26080] should_failslab+0x9/0x14 [ 1346.411017][T26080] kmem_cache_alloc_node+0x264/0x710 [ 1346.411034][T26080] ? kasan_check_write+0x14/0x20 [ 1346.411057][T26080] __alloc_skb+0xd5/0x5e0 [ 1346.411074][T26080] ? skb_trim+0x190/0x190 [ 1346.411096][T26080] alloc_skb_with_frags+0x93/0x580 [ 1346.411120][T26080] sock_alloc_send_pskb+0x72d/0x8a0 [ 1346.421335][T26080] ? release_sock+0x158/0x1c0 [ 1346.421353][T26080] ? sock_wmalloc+0x120/0x120 [ 1346.421370][T26080] ? _raw_spin_unlock_bh+0x31/0x40 [ 1346.421386][T26080] ? __local_bh_enable_ip+0x15a/0x270 [ 1346.421402][T26080] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1346.421415][T26080] ? release_sock+0x158/0x1c0 [ 1346.421432][T26080] ? trace_hardirqs_on+0x67/0x230 [ 1346.421447][T26080] ? release_sock+0x158/0x1c0 [ 1346.421468][T26080] sock_alloc_send_skb+0x32/0x40 [ 1346.445069][T26080] dccp_sendmsg+0x2b0/0xd00 [ 1346.454838][T26080] ? __might_sleep+0x95/0x190 [ 1346.454862][T26080] ? dccp_getsockopt+0xf0/0xf0 [ 1346.454887][T26080] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1346.504240][T26080] inet_sendmsg+0x147/0x5e0 [ 1346.508774][T26080] ? ipip_gro_receive+0x100/0x100 [ 1346.513824][T26080] sock_sendmsg+0xdd/0x130 [ 1346.518250][T26080] ___sys_sendmsg+0x3e2/0x930 14:09:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xc000002000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:17 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xfec00000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1346.523036][T26080] ? copy_msghdr_from_user+0x430/0x430 [ 1346.529458][T26080] ? __lock_acquire+0x548/0x3fb0 [ 1346.534402][T26080] ? lock_downgrade+0x880/0x880 [ 1346.539263][T26080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1346.545518][T26080] ? kasan_check_read+0x11/0x20 [ 1346.550389][T26080] ? __might_fault+0x12b/0x1e0 [ 1346.555161][T26080] ? find_held_lock+0x35/0x130 [ 1346.559937][T26080] ? __might_fault+0x12b/0x1e0 [ 1346.564721][T26080] ? lock_downgrade+0x880/0x880 [ 1346.569601][T26080] ? ___might_sleep+0x163/0x280 14:09:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1346.574471][T26080] __sys_sendmmsg+0x1bf/0x4d0 [ 1346.579163][T26080] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1346.584203][T26080] ? kasan_check_write+0x14/0x20 [ 1346.589177][T26080] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1346.595428][T26080] ? fput_many+0x12c/0x1a0 [ 1346.599864][T26080] ? fput+0x1b/0x20 [ 1346.599883][T26080] ? ksys_write+0x1f1/0x2d0 [ 1346.599904][T26080] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1346.599917][T26080] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1346.599931][T26080] ? do_syscall_64+0x26/0x610 [ 1346.599949][T26080] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1346.599963][T26080] ? do_syscall_64+0x26/0x610 [ 1346.599985][T26080] __x64_sys_sendmmsg+0x9d/0x100 [ 1346.608312][T26080] do_syscall_64+0x103/0x610 [ 1346.608335][T26080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1346.608348][T26080] RIP: 0033:0x458da9 [ 1346.608368][T26080] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:09:17 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:17 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xff000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1346.673481][T26080] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1346.681915][T26080] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1346.689893][T26080] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1346.697873][T26080] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1346.705843][T26080] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1346.705852][T26080] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1a000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:17 executing program 4 (fault-call:9 fault-nth:14): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:17 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8060000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:17 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xff030000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x5000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1347.034197][T26136] FAULT_INJECTION: forcing a failure. [ 1347.034197][T26136] name failslab, interval 1, probability 0, space 0, times 0 [ 1347.078317][T26136] CPU: 0 PID: 26136 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1347.086473][T26136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1347.098281][T26136] Call Trace: [ 1347.101608][T26136] dump_stack+0x172/0x1f0 [ 1347.105980][T26136] should_fail.cold+0xa/0x15 [ 1347.110642][T26136] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1347.116473][T26136] ? ___might_sleep+0x163/0x280 [ 1347.121336][T26136] __should_failslab+0x121/0x190 [ 1347.121353][T26136] should_failslab+0x9/0x14 [ 1347.121370][T26136] kmem_cache_alloc_node_trace+0x270/0x720 [ 1347.121397][T26136] __kmalloc_node_track_caller+0x3d/0x70 [ 1347.121417][T26136] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1347.121435][T26136] __alloc_skb+0x10b/0x5e0 [ 1347.121453][T26136] ? skb_trim+0x190/0x190 [ 1347.121477][T26136] alloc_skb_with_frags+0x93/0x580 [ 1347.161941][T26136] sock_alloc_send_pskb+0x72d/0x8a0 [ 1347.167173][T26136] ? release_sock+0x158/0x1c0 [ 1347.171886][T26136] ? sock_wmalloc+0x120/0x120 14:09:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xc7edff7f00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x34000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:17 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xffffff7f}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1347.176587][T26136] ? _raw_spin_unlock_bh+0x31/0x40 [ 1347.181716][T26136] ? __local_bh_enable_ip+0x15a/0x270 [ 1347.187108][T26136] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1347.192404][T26136] ? release_sock+0x158/0x1c0 [ 1347.197097][T26136] ? trace_hardirqs_on+0x67/0x230 [ 1347.202242][T26136] ? release_sock+0x158/0x1c0 [ 1347.206938][T26136] sock_alloc_send_skb+0x32/0x40 [ 1347.213823][T26136] dccp_sendmsg+0x2b0/0xd00 [ 1347.218349][T26136] ? __might_sleep+0x95/0x190 [ 1347.223069][T26136] ? dccp_getsockopt+0xf0/0xf0 14:09:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x400300]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1347.227880][T26136] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1347.233550][T26136] inet_sendmsg+0x147/0x5e0 [ 1347.238074][T26136] ? ipip_gro_receive+0x100/0x100 [ 1347.243130][T26136] sock_sendmsg+0xdd/0x130 [ 1347.247570][T26136] ___sys_sendmsg+0x3e2/0x930 [ 1347.252266][T26136] ? copy_msghdr_from_user+0x430/0x430 [ 1347.257755][T26136] ? __lock_acquire+0x548/0x3fb0 [ 1347.262762][T26136] ? lock_downgrade+0x880/0x880 [ 1347.267646][T26136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1347.267666][T26136] ? kasan_check_read+0x11/0x20 [ 1347.278761][T26136] ? __might_fault+0x12b/0x1e0 [ 1347.283564][T26136] ? find_held_lock+0x35/0x130 [ 1347.288512][T26136] ? __might_fault+0x12b/0x1e0 [ 1347.293306][T26136] ? lock_downgrade+0x880/0x880 [ 1347.298184][T26136] ? ___might_sleep+0x163/0x280 [ 1347.298212][T26136] __sys_sendmmsg+0x1bf/0x4d0 [ 1347.298232][T26136] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1347.312826][T26136] ? kasan_check_write+0x14/0x20 [ 1347.317826][T26136] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1347.324099][T26136] ? fput_many+0x12c/0x1a0 [ 1347.328545][T26136] ? fput+0x1b/0x20 [ 1347.332378][T26136] ? ksys_write+0x1f1/0x2d0 [ 1347.336909][T26136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1347.342396][T26136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1347.347886][T26136] ? do_syscall_64+0x26/0x610 [ 1347.352579][T26136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1347.352596][T26136] ? do_syscall_64+0x26/0x610 [ 1347.352617][T26136] __x64_sys_sendmmsg+0x9d/0x100 [ 1347.352634][T26136] do_syscall_64+0x103/0x610 [ 1347.352653][T26136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1347.352664][T26136] RIP: 0033:0x458da9 [ 1347.352679][T26136] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1347.352686][T26136] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1347.352700][T26136] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1347.352709][T26136] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 14:09:18 executing program 4 (fault-call:9 fault-nth:15): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:18 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa00100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1347.352717][T26136] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1347.352724][T26136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1347.352738][T26136] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x7000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:18 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xffffff8d}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1347.560885][T26167] FAULT_INJECTION: forcing a failure. [ 1347.560885][T26167] name failslab, interval 1, probability 0, space 0, times 0 [ 1347.601150][T26167] CPU: 0 PID: 26167 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1347.609625][T26167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1347.619703][T26167] Call Trace: [ 1347.623026][T26167] dump_stack+0x172/0x1f0 [ 1347.627377][T26167] should_fail.cold+0xa/0x15 [ 1347.631986][T26167] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1347.637831][T26167] ? __lock_acquire+0x548/0x3fb0 [ 1347.642802][T26167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 14:09:18 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x28000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1347.649067][T26167] __should_failslab+0x121/0x190 [ 1347.654112][T26167] should_failslab+0x9/0x14 [ 1347.658633][T26167] kmem_cache_alloc+0x47/0x6f0 [ 1347.663405][T26167] ? skb_unlink+0xf1/0x160 [ 1347.667834][T26167] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1347.673228][T26167] dccp_ackvec_update_records+0x30/0x430 [ 1347.678888][T26167] dccp_insert_options+0x9c8/0xc70 [ 1347.684038][T26167] dccp_transmit_skb+0x1c5/0x12c0 [ 1347.689085][T26167] dccp_xmit_packet+0x1f6/0x660 [ 1347.693956][T26167] dccp_write_xmit+0x181/0x1e0 14:09:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1347.698733][T26167] dccp_sendmsg+0xa60/0xd00 [ 1347.703268][T26167] ? __might_sleep+0x95/0x190 [ 1347.707956][T26167] ? dccp_getsockopt+0xf0/0xf0 [ 1347.712738][T26167] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1347.718330][T26167] inet_sendmsg+0x147/0x5e0 [ 1347.722844][T26167] ? ipip_gro_receive+0x100/0x100 [ 1347.727876][T26167] sock_sendmsg+0xdd/0x130 [ 1347.732320][T26167] ___sys_sendmsg+0x3e2/0x930 [ 1347.737008][T26167] ? copy_msghdr_from_user+0x430/0x430 [ 1347.742481][T26167] ? __lock_acquire+0x548/0x3fb0 [ 1347.747422][T26167] ? lock_downgrade+0x880/0x880 [ 1347.752286][T26167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1347.758552][T26167] ? kasan_check_read+0x11/0x20 [ 1347.763420][T26167] ? __might_fault+0x12b/0x1e0 [ 1347.768191][T26167] ? find_held_lock+0x35/0x130 [ 1347.772965][T26167] ? __might_fault+0x12b/0x1e0 [ 1347.777747][T26167] ? lock_downgrade+0x880/0x880 [ 1347.782626][T26167] ? ___might_sleep+0x163/0x280 [ 1347.787487][T26167] __sys_sendmmsg+0x1bf/0x4d0 [ 1347.792185][T26167] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1347.797227][T26167] ? kasan_check_write+0x14/0x20 [ 1347.802204][T26167] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1347.808453][T26167] ? fput_many+0x12c/0x1a0 [ 1347.812884][T26167] ? fput+0x1b/0x20 [ 1347.816710][T26167] ? ksys_write+0x1f1/0x2d0 [ 1347.821231][T26167] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1347.826699][T26167] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1347.832170][T26167] ? do_syscall_64+0x26/0x610 [ 1347.836855][T26167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1347.842931][T26167] ? do_syscall_64+0x26/0x610 [ 1347.847626][T26167] __x64_sys_sendmmsg+0x9d/0x100 [ 1347.852581][T26167] do_syscall_64+0x103/0x610 [ 1347.857185][T26167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1347.863078][T26167] RIP: 0033:0x458da9 [ 1347.867667][T26167] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1347.887278][T26167] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1347.895699][T26167] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1347.903676][T26167] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1347.913825][T26167] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1347.921811][T26167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1347.929801][T26167] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:18 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x30000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xeffdffff00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf0ffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8060000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:18 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xfffffff5}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:18 executing program 4 (fault-call:9 fault-nth:16): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:18 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x32010000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x9000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:18 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x7ffffffff000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1348.135806][T26206] FAULT_INJECTION: forcing a failure. [ 1348.135806][T26206] name failslab, interval 1, probability 0, space 0, times 0 [ 1348.180012][T26206] CPU: 0 PID: 26206 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1348.188177][T26206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1348.188195][T26206] Call Trace: [ 1348.203099][T26206] dump_stack+0x172/0x1f0 [ 1348.207446][T26206] should_fail.cold+0xa/0x15 [ 1348.212058][T26206] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1348.217883][T26206] ? mod_timer+0x571/0x1030 [ 1348.222398][T26206] ? find_held_lock+0x35/0x130 [ 1348.227176][T26206] __should_failslab+0x121/0x190 [ 1348.232135][T26206] should_failslab+0x9/0x14 [ 1348.236653][T26206] kmem_cache_alloc_trace+0x4b/0x760 [ 1348.241949][T26206] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1348.247777][T26206] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1348.253089][T26206] ? trace_hardirqs_on+0x67/0x230 [ 1348.258141][T26206] dccp_ackvec_parsed_add+0x57/0x250 [ 1348.263440][T26206] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1348.268911][T26206] dccp_parse_options+0x5cd/0x1290 [ 1348.274038][T26206] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1348.279520][T26206] dccp_rcv_established+0x42/0xb0 [ 1348.284556][T26206] dccp_v4_do_rcv+0x139/0x190 [ 1348.289248][T26206] __release_sock+0x12e/0x3a0 [ 1348.293948][T26206] release_sock+0x59/0x1c0 [ 1348.298377][T26206] dccp_sendmsg+0x683/0xd00 [ 1348.302890][T26206] ? __might_sleep+0x95/0x190 [ 1348.307584][T26206] ? dccp_getsockopt+0xf0/0xf0 [ 1348.312366][T26206] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1348.317931][T26206] inet_sendmsg+0x147/0x5e0 [ 1348.322447][T26206] ? ipip_gro_receive+0x100/0x100 [ 1348.327485][T26206] sock_sendmsg+0xdd/0x130 [ 1348.331916][T26206] ___sys_sendmsg+0x3e2/0x930 [ 1348.336606][T26206] ? copy_msghdr_from_user+0x430/0x430 [ 1348.342071][T26206] ? __lock_acquire+0x548/0x3fb0 [ 1348.342086][T26206] ? lock_downgrade+0x880/0x880 [ 1348.342101][T26206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1348.342118][T26206] ? kasan_check_read+0x11/0x20 [ 1348.342140][T26206] ? __might_fault+0x12b/0x1e0 [ 1348.342156][T26206] ? find_held_lock+0x35/0x130 [ 1348.342173][T26206] ? __might_fault+0x12b/0x1e0 [ 1348.342195][T26206] ? lock_downgrade+0x880/0x880 [ 1348.342220][T26206] ? ___might_sleep+0x163/0x280 [ 1348.342240][T26206] __sys_sendmmsg+0x1bf/0x4d0 [ 1348.391786][T26206] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1348.396835][T26206] ? kasan_check_write+0x14/0x20 [ 1348.401819][T26206] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1348.408085][T26206] ? fput_many+0x12c/0x1a0 [ 1348.408099][T26206] ? fput+0x1b/0x20 [ 1348.408116][T26206] ? ksys_write+0x1f1/0x2d0 [ 1348.408139][T26206] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1348.408153][T26206] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1348.408175][T26206] ? do_syscall_64+0x26/0x610 [ 1348.420903][T26206] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1348.420930][T26206] ? do_syscall_64+0x26/0x610 [ 1348.447232][T26206] __x64_sys_sendmmsg+0x9d/0x100 [ 1348.452190][T26206] do_syscall_64+0x103/0x610 [ 1348.456808][T26206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1348.462707][T26206] RIP: 0033:0x458da9 [ 1348.466606][T26206] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1348.486226][T26206] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1348.494651][T26206] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1348.502625][T26206] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1348.510597][T26206] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1348.518575][T26206] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 14:09:19 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x40030000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:19 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x40000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1348.526550][T26206] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:19 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xf0ff7f00000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1348.588670][T26206] dccp_parse_options: DCCP(000000001791bb86): Option 38 (len=1) error=5 14:09:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf0efff7f00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xd000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:19 executing program 4 (fault-call:9 fault-nth:17): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:19 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xf0ffffff7f0000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:19 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x43050000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:19 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x60000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x11000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1348.888981][T26254] FAULT_INJECTION: forcing a failure. [ 1348.888981][T26254] name failslab, interval 1, probability 0, space 0, times 0 14:09:19 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x100000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1348.973849][T26254] CPU: 0 PID: 26254 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1348.981980][T26254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1348.992075][T26254] Call Trace: [ 1348.995421][T26254] dump_stack+0x172/0x1f0 [ 1348.999790][T26254] should_fail.cold+0xa/0x15 [ 1349.004404][T26254] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1349.010232][T26254] ? ___might_sleep+0x163/0x280 [ 1349.015094][T26254] __should_failslab+0x121/0x190 [ 1349.020044][T26254] should_failslab+0x9/0x14 [ 1349.024556][T26254] kmem_cache_alloc_node+0x264/0x710 [ 1349.029851][T26254] ? kasan_check_write+0x14/0x20 [ 1349.034825][T26254] __alloc_skb+0xd5/0x5e0 [ 1349.039182][T26254] ? skb_trim+0x190/0x190 [ 1349.043522][T26254] alloc_skb_with_frags+0x93/0x580 [ 1349.048654][T26254] sock_alloc_send_pskb+0x72d/0x8a0 [ 1349.053876][T26254] ? release_sock+0x158/0x1c0 [ 1349.058580][T26254] ? sock_wmalloc+0x120/0x120 [ 1349.063271][T26254] ? _raw_spin_unlock_bh+0x31/0x40 [ 1349.068396][T26254] ? __local_bh_enable_ip+0x15a/0x270 [ 1349.079596][T26254] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1349.079614][T26254] ? release_sock+0x158/0x1c0 [ 1349.079630][T26254] ? trace_hardirqs_on+0x67/0x230 [ 1349.079644][T26254] ? release_sock+0x158/0x1c0 [ 1349.079665][T26254] sock_alloc_send_skb+0x32/0x40 [ 1349.079685][T26254] dccp_sendmsg+0x2b0/0xd00 [ 1349.079707][T26254] ? __might_sleep+0x95/0x190 [ 1349.105755][T26254] ? dccp_getsockopt+0xf0/0xf0 [ 1349.105799][T26254] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1349.105821][T26254] inet_sendmsg+0x147/0x5e0 [ 1349.129798][T26254] ? ipip_gro_receive+0x100/0x100 [ 1349.134837][T26254] sock_sendmsg+0xdd/0x130 [ 1349.134855][T26254] ___sys_sendmsg+0x3e2/0x930 [ 1349.134874][T26254] ? copy_msghdr_from_user+0x430/0x430 [ 1349.134902][T26254] ? __lock_acquire+0x548/0x3fb0 [ 1349.154365][T26254] ? lock_downgrade+0x880/0x880 [ 1349.159989][T26254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1349.166258][T26254] ? kasan_check_read+0x11/0x20 [ 1349.171145][T26254] ? __might_fault+0x12b/0x1e0 [ 1349.175929][T26254] ? find_held_lock+0x35/0x130 [ 1349.180706][T26254] ? __might_fault+0x12b/0x1e0 [ 1349.185486][T26254] ? lock_downgrade+0x880/0x880 [ 1349.190359][T26254] ? ___might_sleep+0x163/0x280 [ 1349.195221][T26254] __sys_sendmmsg+0x1bf/0x4d0 [ 1349.199915][T26254] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1349.204952][T26254] ? kasan_check_write+0x14/0x20 [ 1349.209914][T26254] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1349.209928][T26254] ? fput_many+0x12c/0x1a0 [ 1349.209942][T26254] ? fput+0x1b/0x20 14:09:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:19 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x800e0000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1349.209959][T26254] ? ksys_write+0x1f1/0x2d0 [ 1349.209980][T26254] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1349.210002][T26254] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1349.220648][T26254] ? do_syscall_64+0x26/0x610 [ 1349.220669][T26254] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1349.220683][T26254] ? do_syscall_64+0x26/0x610 [ 1349.220701][T26254] __x64_sys_sendmmsg+0x9d/0x100 [ 1349.220719][T26254] do_syscall_64+0x103/0x610 [ 1349.220737][T26254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1349.220749][T26254] RIP: 0033:0x458da9 14:09:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf0ffffff00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:20 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x200000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1349.220764][T26254] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1349.220791][T26254] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1349.302618][T26254] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1349.310601][T26254] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1349.318584][T26254] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1349.326556][T26254] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1349.334524][T26254] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:20 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x80350000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:20 executing program 4 (fault-call:9 fault-nth:18): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x5000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x28000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:20 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x400000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1349.570415][T26300] FAULT_INJECTION: forcing a failure. [ 1349.570415][T26300] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.600007][T26300] CPU: 0 PID: 26300 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1349.608129][T26300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1349.618189][T26300] Call Trace: [ 1349.621500][T26300] dump_stack+0x172/0x1f0 [ 1349.625855][T26300] should_fail.cold+0xa/0x15 [ 1349.630458][T26300] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1349.636285][T26300] ? ___might_sleep+0x163/0x280 [ 1349.641153][T26300] __should_failslab+0x121/0x190 [ 1349.646101][T26300] should_failslab+0x9/0x14 [ 1349.650625][T26300] kmem_cache_alloc_node+0x264/0x710 [ 1349.655923][T26300] ? __kmalloc_node_track_caller+0x4e/0x70 [ 1349.661744][T26300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1349.668012][T26300] __alloc_skb+0xd5/0x5e0 [ 1349.672350][T26300] ? skb_trim+0x190/0x190 [ 1349.676707][T26300] alloc_skb_with_frags+0x93/0x580 [ 1349.681831][T26300] sock_alloc_send_pskb+0x72d/0x8a0 [ 1349.681853][T26300] ? release_sock+0x158/0x1c0 [ 1349.681870][T26300] ? sock_wmalloc+0x120/0x120 [ 1349.681885][T26300] ? _raw_spin_unlock_bh+0x31/0x40 [ 1349.681910][T26300] ? __local_bh_enable_ip+0x15a/0x270 [ 1349.681926][T26300] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1349.681940][T26300] ? release_sock+0x158/0x1c0 [ 1349.681956][T26300] ? trace_hardirqs_on+0x67/0x230 [ 1349.681970][T26300] ? release_sock+0x158/0x1c0 [ 1349.681991][T26300] sock_alloc_send_skb+0x32/0x40 [ 1349.682018][T26300] dccp_sendmsg+0x2b0/0xd00 [ 1349.701647][T26300] ? __might_sleep+0x95/0x190 [ 1349.701671][T26300] ? dccp_getsockopt+0xf0/0xf0 [ 1349.701695][T26300] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1349.701715][T26300] inet_sendmsg+0x147/0x5e0 [ 1349.701729][T26300] ? ipip_gro_receive+0x100/0x100 [ 1349.701753][T26300] sock_sendmsg+0xdd/0x130 [ 1349.731648][T26300] ___sys_sendmsg+0x3e2/0x930 [ 1349.740857][T26300] ? copy_msghdr_from_user+0x430/0x430 [ 1349.740878][T26300] ? __lock_acquire+0x548/0x3fb0 [ 1349.740890][T26300] ? lock_downgrade+0x880/0x880 [ 1349.740907][T26300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1349.740923][T26300] ? kasan_check_read+0x11/0x20 [ 1349.740945][T26300] ? __might_fault+0x12b/0x1e0 [ 1349.740958][T26300] ? find_held_lock+0x35/0x130 [ 1349.740971][T26300] ? __might_fault+0x12b/0x1e0 [ 1349.740989][T26300] ? lock_downgrade+0x880/0x880 [ 1349.741014][T26300] ? ___might_sleep+0x163/0x280 [ 1349.741032][T26300] __sys_sendmmsg+0x1bf/0x4d0 [ 1349.741051][T26300] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1349.769912][T26300] ? kasan_check_write+0x14/0x20 [ 1349.769945][T26300] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1349.769959][T26300] ? fput_many+0x12c/0x1a0 [ 1349.769973][T26300] ? fput+0x1b/0x20 [ 1349.769990][T26300] ? ksys_write+0x1f1/0x2d0 [ 1349.770012][T26300] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1349.770026][T26300] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1349.770048][T26300] ? do_syscall_64+0x26/0x610 14:09:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x30000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:20 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x700000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:20 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x81000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xff03000000000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 1349.791501][T26300] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1349.877466][T26300] ? do_syscall_64+0x26/0x610 [ 1349.882188][T26300] __x64_sys_sendmmsg+0x9d/0x100 [ 1349.887150][T26300] do_syscall_64+0x103/0x610 [ 1349.891758][T26300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1349.897672][T26300] RIP: 0033:0x458da9 [ 1349.901580][T26300] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1349.921385][T26300] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1349.929837][T26300] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1349.937843][T26300] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1349.945850][T26300] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1349.953863][T26300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1349.961949][T26300] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x32010000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:20 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x86ddffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x7000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:20 executing program 4 (fault-call:9 fault-nth:19): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:20 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x900000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x38000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:20 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88470000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1350.243369][T26344] FAULT_INJECTION: forcing a failure. [ 1350.243369][T26344] name failslab, interval 1, probability 0, space 0, times 0 [ 1350.275272][T26344] CPU: 0 PID: 26344 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1350.283393][T26344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 14:09:20 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xa00000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1350.293473][T26344] Call Trace: [ 1350.296799][T26344] dump_stack+0x172/0x1f0 [ 1350.301148][T26344] should_fail.cold+0xa/0x15 [ 1350.305750][T26344] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1350.311582][T26344] ? __lock_acquire+0x548/0x3fb0 [ 1350.316626][T26344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1350.322880][T26344] __should_failslab+0x121/0x190 [ 1350.322897][T26344] should_failslab+0x9/0x14 [ 1350.322913][T26344] kmem_cache_alloc+0x47/0x6f0 [ 1350.322927][T26344] ? skb_unlink+0xf1/0x160 14:09:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3f000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1350.322943][T26344] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1350.322963][T26344] dccp_ackvec_update_records+0x30/0x430 [ 1350.322980][T26344] dccp_insert_options+0x9c8/0xc70 [ 1350.323004][T26344] dccp_transmit_skb+0x1c5/0x12c0 [ 1350.323026][T26344] dccp_xmit_packet+0x1f6/0x660 [ 1350.323045][T26344] dccp_write_xmit+0x181/0x1e0 [ 1350.373501][T26344] dccp_sendmsg+0xa60/0xd00 [ 1350.378036][T26344] ? __might_sleep+0x95/0x190 [ 1350.382739][T26344] ? dccp_getsockopt+0xf0/0xf0 [ 1350.387539][T26344] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1350.393111][T26344] inet_sendmsg+0x147/0x5e0 [ 1350.397637][T26344] ? ipip_gro_receive+0x100/0x100 [ 1350.403654][T26344] sock_sendmsg+0xdd/0x130 [ 1350.408089][T26344] ___sys_sendmsg+0x3e2/0x930 [ 1350.412808][T26344] ? copy_msghdr_from_user+0x430/0x430 [ 1350.418295][T26344] ? __lock_acquire+0x548/0x3fb0 [ 1350.423286][T26344] ? lock_downgrade+0x880/0x880 [ 1350.428181][T26344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1350.434445][T26344] ? kasan_check_read+0x11/0x20 [ 1350.439324][T26344] ? __might_fault+0x12b/0x1e0 14:09:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88480000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1350.444116][T26344] ? find_held_lock+0x35/0x130 [ 1350.448929][T26344] ? __might_fault+0x12b/0x1e0 [ 1350.453722][T26344] ? lock_downgrade+0x880/0x880 [ 1350.458592][T26344] ? ___might_sleep+0x163/0x280 [ 1350.463468][T26344] __sys_sendmmsg+0x1bf/0x4d0 [ 1350.468170][T26344] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1350.473209][T26344] ? kasan_check_write+0x14/0x20 [ 1350.478175][T26344] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1350.484434][T26344] ? fput_many+0x12c/0x1a0 [ 1350.488862][T26344] ? fput+0x1b/0x20 14:09:21 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xe00000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1350.492682][T26344] ? ksys_write+0x1f1/0x2d0 [ 1350.497292][T26344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1350.502778][T26344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1350.508250][T26344] ? do_syscall_64+0x26/0x610 [ 1350.512939][T26344] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1350.519014][T26344] ? do_syscall_64+0x26/0x610 [ 1350.523706][T26344] __x64_sys_sendmmsg+0x9d/0x100 [ 1350.528664][T26344] do_syscall_64+0x103/0x610 [ 1350.533275][T26344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1350.539176][T26344] RIP: 0033:0x458da9 [ 1350.543082][T26344] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1350.562703][T26344] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1350.571125][T26344] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1350.579100][T26344] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1350.587085][T26344] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1350.595060][T26344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1350.603042][T26344] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88640000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xffffff7f00000000}, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:21 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x1100000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x40000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:21 executing program 4 (fault-call:9 fault-nth:20): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88a8ffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1350.874149][T26386] FAULT_INJECTION: forcing a failure. [ 1350.874149][T26386] name failslab, interval 1, probability 0, space 0, times 0 [ 1350.906803][T26386] CPU: 0 PID: 26386 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 14:09:21 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x2c00000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1350.914924][T26386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1350.924998][T26386] Call Trace: [ 1350.928317][T26386] dump_stack+0x172/0x1f0 [ 1350.932674][T26386] should_fail.cold+0xa/0x15 [ 1350.937291][T26386] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1350.943119][T26386] ? mod_timer+0x571/0x1030 [ 1350.947645][T26386] ? find_held_lock+0x35/0x130 [ 1350.952437][T26386] __should_failslab+0x121/0x190 [ 1350.952463][T26386] should_failslab+0x9/0x14 [ 1350.962096][T26386] kmem_cache_alloc_trace+0x4b/0x760 [ 1350.962115][T26386] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1350.962131][T26386] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1350.962146][T26386] ? trace_hardirqs_on+0x67/0x230 [ 1350.962167][T26386] dccp_ackvec_parsed_add+0x57/0x250 [ 1350.962185][T26386] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1350.962201][T26386] dccp_parse_options+0x5cd/0x1290 [ 1350.962216][T26386] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1350.962236][T26386] dccp_rcv_established+0x42/0xb0 [ 1350.962253][T26386] dccp_v4_do_rcv+0x139/0x190 [ 1350.962272][T26386] __release_sock+0x12e/0x3a0 [ 1350.962295][T26386] release_sock+0x59/0x1c0 14:09:21 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x2e00000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x43050000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1350.962309][T26386] dccp_sendmsg+0x683/0xd00 [ 1350.962323][T26386] ? __might_sleep+0x95/0x190 [ 1350.962340][T26386] ? dccp_getsockopt+0xf0/0xf0 [ 1350.962362][T26386] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1350.962381][T26386] inet_sendmsg+0x147/0x5e0 [ 1350.962394][T26386] ? ipip_gro_receive+0x100/0x100 [ 1350.962412][T26386] sock_sendmsg+0xdd/0x130 [ 1350.962426][T26386] ___sys_sendmsg+0x3e2/0x930 [ 1350.962442][T26386] ? copy_msghdr_from_user+0x430/0x430 [ 1350.962462][T26386] ? __lock_acquire+0x548/0x3fb0 [ 1351.043463][T26386] ? lock_downgrade+0x880/0x880 [ 1351.043482][T26386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1351.043505][T26386] ? kasan_check_read+0x11/0x20 [ 1351.076183][T26386] ? __might_fault+0x12b/0x1e0 [ 1351.076203][T26386] ? find_held_lock+0x35/0x130 [ 1351.076224][T26386] ? __might_fault+0x12b/0x1e0 [ 1351.103254][T26386] ? lock_downgrade+0x880/0x880 [ 1351.103288][T26386] ? ___might_sleep+0x163/0x280 [ 1351.117792][T26386] __sys_sendmmsg+0x1bf/0x4d0 [ 1351.122492][T26386] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1351.122511][T26386] ? kasan_check_write+0x14/0x20 [ 1351.122542][T26386] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1351.122557][T26386] ? fput_many+0x12c/0x1a0 [ 1351.122571][T26386] ? fput+0x1b/0x20 [ 1351.122586][T26386] ? ksys_write+0x1f1/0x2d0 [ 1351.122607][T26386] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1351.122622][T26386] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1351.122637][T26386] ? do_syscall_64+0x26/0x610 [ 1351.122654][T26386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 14:09:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88caffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1351.122667][T26386] ? do_syscall_64+0x26/0x610 [ 1351.122682][T26386] __x64_sys_sendmmsg+0x9d/0x100 [ 1351.122698][T26386] do_syscall_64+0x103/0x610 [ 1351.122716][T26386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1351.122727][T26386] RIP: 0033:0x458da9 [ 1351.122750][T26386] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1351.216809][T26386] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:09:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8060000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x60000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:21 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x3300000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1351.225236][T26386] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1351.233227][T26386] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1351.233236][T26386] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1351.233244][T26386] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1351.233251][T26386] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1351.419025][T26386] dccp_parse_options: DCCP(000000001791bb86): Option 38 (len=1) error=5 14:09:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller\xa9\x01\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xd000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:22 executing program 4 (fault-call:9 fault-nth:21): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x800e0000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:22 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x3f00000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x89060000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x80350000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8dffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:22 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x4001002000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x11000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1351.667056][T26442] FAULT_INJECTION: forcing a failure. [ 1351.667056][T26442] name failslab, interval 1, probability 0, space 0, times 0 [ 1351.714545][T26442] CPU: 0 PID: 26442 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1351.722673][T26442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1351.732752][T26442] Call Trace: [ 1351.732824][T26442] dump_stack+0x172/0x1f0 [ 1351.732857][T26442] should_fail.cold+0xa/0x15 [ 1351.732877][T26442] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1351.732901][T26442] ? ___might_sleep+0x163/0x280 [ 1351.732926][T26442] __should_failslab+0x121/0x190 [ 1351.760736][T26442] should_failslab+0x9/0x14 [ 1351.760756][T26442] kmem_cache_alloc_node+0x264/0x710 [ 1351.760788][T26442] ? kasan_check_write+0x14/0x20 [ 1351.760812][T26442] __alloc_skb+0xd5/0x5e0 [ 1351.760830][T26442] ? skb_trim+0x190/0x190 [ 1351.760853][T26442] alloc_skb_with_frags+0x93/0x580 [ 1351.790134][T26442] sock_alloc_send_pskb+0x72d/0x8a0 [ 1351.795361][T26442] ? release_sock+0x158/0x1c0 [ 1351.800055][T26442] ? sock_wmalloc+0x120/0x120 [ 1351.804744][T26442] ? _raw_spin_unlock_bh+0x31/0x40 [ 1351.810724][T26442] ? __local_bh_enable_ip+0x15a/0x270 [ 1351.816133][T26442] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1351.821516][T26442] ? release_sock+0x158/0x1c0 [ 1351.826210][T26442] ? trace_hardirqs_on+0x67/0x230 [ 1351.831251][T26442] ? release_sock+0x158/0x1c0 [ 1351.835956][T26442] sock_alloc_send_skb+0x32/0x40 [ 1351.840925][T26442] dccp_sendmsg+0x2b0/0xd00 [ 1351.845478][T26442] ? __might_sleep+0x95/0x190 [ 1351.850193][T26442] ? dccp_getsockopt+0xf0/0xf0 [ 1351.854982][T26442] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1351.860584][T26442] inet_sendmsg+0x147/0x5e0 14:09:22 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x56efff7f00000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xa0008000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1351.865097][T26442] ? ipip_gro_receive+0x100/0x100 [ 1351.871593][T26442] sock_sendmsg+0xdd/0x130 [ 1351.876286][T26442] ___sys_sendmsg+0x3e2/0x930 [ 1351.880978][T26442] ? copy_msghdr_from_user+0x430/0x430 [ 1351.886462][T26442] ? __lock_acquire+0x548/0x3fb0 [ 1351.891411][T26442] ? lock_downgrade+0x880/0x880 [ 1351.896280][T26442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1351.902542][T26442] ? kasan_check_read+0x11/0x20 [ 1351.907510][T26442] ? __might_fault+0x12b/0x1e0 [ 1351.912300][T26442] ? find_held_lock+0x35/0x130 [ 1351.917083][T26442] ? __might_fault+0x12b/0x1e0 [ 1351.921868][T26442] ? lock_downgrade+0x880/0x880 [ 1351.926741][T26442] ? ___might_sleep+0x163/0x280 [ 1351.931633][T26442] __sys_sendmmsg+0x1bf/0x4d0 [ 1351.936375][T26442] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1351.941419][T26442] ? kasan_check_write+0x14/0x20 [ 1351.946385][T26442] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1351.952644][T26442] ? fput_many+0x12c/0x1a0 [ 1351.957073][T26442] ? fput+0x1b/0x20 [ 1351.960897][T26442] ? ksys_write+0x1f1/0x2d0 [ 1351.965418][T26442] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1351.970895][T26442] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1351.976366][T26442] ? do_syscall_64+0x26/0x610 [ 1351.981050][T26442] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1351.987122][T26442] ? do_syscall_64+0x26/0x610 [ 1351.987146][T26442] __x64_sys_sendmmsg+0x9d/0x100 [ 1351.987168][T26442] do_syscall_64+0x103/0x610 [ 1352.001416][T26442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1352.007321][T26442] RIP: 0033:0x458da9 [ 1352.011230][T26442] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1352.030852][T26442] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1352.039275][T26442] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1352.047255][T26442] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1352.055235][T26442] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1352.063223][T26442] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1352.071200][T26442] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x81000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xa0010000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x02\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:22 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x6000000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x28000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:22 executing program 4 (fault-call:9 fault-nth:22): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) [ 1352.261206][T26480] FAULT_INJECTION: forcing a failure. [ 1352.261206][T26480] name failslab, interval 1, probability 0, space 0, times 0 [ 1352.290232][T26480] CPU: 0 PID: 26480 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1352.298367][T26480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1352.308447][T26480] Call Trace: [ 1352.311806][T26480] dump_stack+0x172/0x1f0 [ 1352.316174][T26480] should_fail.cold+0xa/0x15 [ 1352.320877][T26480] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1352.326714][T26480] ? ___might_sleep+0x163/0x280 [ 1352.331592][T26480] __should_failslab+0x121/0x190 [ 1352.336560][T26480] should_failslab+0x9/0x14 [ 1352.336581][T26480] kmem_cache_alloc_node_trace+0x270/0x720 [ 1352.336607][T26480] __kmalloc_node_track_caller+0x3d/0x70 [ 1352.346985][T26480] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1352.359943][T26480] __alloc_skb+0x10b/0x5e0 [ 1352.364405][T26480] ? skb_trim+0x190/0x190 [ 1352.368790][T26480] alloc_skb_with_frags+0x93/0x580 [ 1352.373947][T26480] sock_alloc_send_pskb+0x72d/0x8a0 [ 1352.379169][T26480] ? release_sock+0x158/0x1c0 [ 1352.379186][T26480] ? sock_wmalloc+0x120/0x120 [ 1352.379203][T26480] ? _raw_spin_unlock_bh+0x31/0x40 [ 1352.379218][T26480] ? __local_bh_enable_ip+0x15a/0x270 [ 1352.379235][T26480] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1352.379249][T26480] ? release_sock+0x158/0x1c0 [ 1352.379265][T26480] ? trace_hardirqs_on+0x67/0x230 [ 1352.379280][T26480] ? release_sock+0x158/0x1c0 [ 1352.379305][T26480] sock_alloc_send_skb+0x32/0x40 [ 1352.379331][T26480] dccp_sendmsg+0x2b0/0xd00 [ 1352.393920][T26480] ? __might_sleep+0x95/0x190 [ 1352.433098][T26480] ? dccp_getsockopt+0xf0/0xf0 [ 1352.437891][T26480] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1352.443452][T26480] inet_sendmsg+0x147/0x5e0 [ 1352.443468][T26480] ? ipip_gro_receive+0x100/0x100 [ 1352.443485][T26480] sock_sendmsg+0xdd/0x130 [ 1352.443499][T26480] ___sys_sendmsg+0x3e2/0x930 [ 1352.443514][T26480] ? copy_msghdr_from_user+0x430/0x430 [ 1352.443532][T26480] ? __lock_acquire+0x548/0x3fb0 [ 1352.443547][T26480] ? lock_downgrade+0x880/0x880 [ 1352.443563][T26480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1352.443580][T26480] ? kasan_check_read+0x11/0x20 [ 1352.443603][T26480] ? __might_fault+0x12b/0x1e0 [ 1352.443618][T26480] ? find_held_lock+0x35/0x130 [ 1352.443639][T26480] ? __might_fault+0x12b/0x1e0 [ 1352.477458][T26480] ? lock_downgrade+0x880/0x880 [ 1352.498067][T26480] ? ___might_sleep+0x163/0x280 14:09:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x86ddffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:23 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x6103000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x30000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1352.512547][T26480] __sys_sendmmsg+0x1bf/0x4d0 [ 1352.517254][T26480] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1352.522302][T26480] ? kasan_check_write+0x14/0x20 [ 1352.527275][T26480] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1352.533563][T26480] ? fput_many+0x12c/0x1a0 [ 1352.537990][T26480] ? fput+0x1b/0x20 [ 1352.541824][T26480] ? ksys_write+0x1f1/0x2d0 [ 1352.546346][T26480] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1352.551829][T26480] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1352.557297][T26480] ? do_syscall_64+0x26/0x610 [ 1352.561988][T26480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1352.568057][T26480] ? do_syscall_64+0x26/0x610 [ 1352.572746][T26480] __x64_sys_sendmmsg+0x9d/0x100 [ 1352.577705][T26480] do_syscall_64+0x103/0x610 [ 1352.582316][T26480] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1352.588217][T26480] RIP: 0033:0x458da9 [ 1352.592122][T26480] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1352.611735][T26480] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1352.620183][T26480] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1352.628156][T26480] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1352.636136][T26480] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1352.644115][T26480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1352.652095][T26480] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:23 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xc0030000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x32010000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:23 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x8dffffff00000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:23 executing program 4 (fault-call:9 fault-nth:23): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88470000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1352.859704][T26515] FAULT_INJECTION: forcing a failure. [ 1352.859704][T26515] name failslab, interval 1, probability 0, space 0, times 0 [ 1352.904976][T26515] CPU: 0 PID: 26515 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1352.913225][T26515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1352.923325][T26515] Call Trace: [ 1352.926680][T26515] dump_stack+0x172/0x1f0 [ 1352.931176][T26515] should_fail.cold+0xa/0x15 [ 1352.935843][T26515] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1352.941710][T26515] ? __lock_acquire+0x548/0x3fb0 [ 1352.946700][T26515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1352.952988][T26515] __should_failslab+0x121/0x190 [ 1352.958065][T26515] should_failslab+0x9/0x14 [ 1352.962618][T26515] kmem_cache_alloc+0x47/0x6f0 [ 1352.967431][T26515] ? skb_unlink+0xf1/0x160 [ 1352.971903][T26515] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1352.977353][T26515] dccp_ackvec_update_records+0x30/0x430 [ 1352.983037][T26515] dccp_insert_options+0x9c8/0xc70 [ 1352.988213][T26515] dccp_transmit_skb+0x1c5/0x12c0 [ 1352.993297][T26515] dccp_xmit_packet+0x1f6/0x660 [ 1352.998178][T26515] dccp_write_xmit+0x181/0x1e0 14:09:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x04\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:23 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xaa00000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:23 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1353.002976][T26515] dccp_sendmsg+0xa60/0xd00 [ 1353.007495][T26515] ? __might_sleep+0x95/0x190 [ 1353.012194][T26515] ? dccp_getsockopt+0xf0/0xf0 [ 1353.016975][T26515] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1353.022538][T26515] inet_sendmsg+0x147/0x5e0 [ 1353.027053][T26515] ? ipip_gro_receive+0x100/0x100 [ 1353.032097][T26515] sock_sendmsg+0xdd/0x130 [ 1353.036519][T26515] ___sys_sendmsg+0x3e2/0x930 [ 1353.041209][T26515] ? copy_msghdr_from_user+0x430/0x430 [ 1353.046705][T26515] ? __lock_acquire+0x548/0x3fb0 [ 1353.051652][T26515] ? lock_downgrade+0x880/0x880 [ 1353.056509][T26515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1353.062763][T26515] ? kasan_check_read+0x11/0x20 [ 1353.067640][T26515] ? __might_fault+0x12b/0x1e0 [ 1353.072414][T26515] ? find_held_lock+0x35/0x130 [ 1353.077192][T26515] ? __might_fault+0x12b/0x1e0 [ 1353.081971][T26515] ? lock_downgrade+0x880/0x880 [ 1353.086837][T26515] ? ___might_sleep+0x163/0x280 [ 1353.092212][T26515] __sys_sendmmsg+0x1bf/0x4d0 [ 1353.096909][T26515] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1353.101953][T26515] ? kasan_check_write+0x14/0x20 [ 1353.106913][T26515] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1353.113160][T26515] ? fput_many+0x12c/0x1a0 [ 1353.117588][T26515] ? fput+0x1b/0x20 [ 1353.121409][T26515] ? ksys_write+0x1f1/0x2d0 [ 1353.125926][T26515] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1353.131393][T26515] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1353.136861][T26515] ? do_syscall_64+0x26/0x610 [ 1353.141553][T26515] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1353.147625][T26515] ? do_syscall_64+0x26/0x610 [ 1353.152315][T26515] __x64_sys_sendmmsg+0x9d/0x100 [ 1353.157265][T26515] do_syscall_64+0x103/0x610 [ 1353.162344][T26515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1353.168242][T26515] RIP: 0033:0x458da9 [ 1353.172142][T26515] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1353.191761][T26515] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:09:23 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffa888]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x40000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88480000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:23 executing program 4 (fault-call:9 fault-nth:24): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) [ 1353.191789][T26515] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1353.191797][T26515] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1353.191804][T26515] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1353.191811][T26515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1353.191818][T26515] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1353.305664][T26536] FAULT_INJECTION: forcing a failure. [ 1353.305664][T26536] name failslab, interval 1, probability 0, space 0, times 0 [ 1353.320338][T26536] CPU: 0 PID: 26536 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1353.328425][T26536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1353.338490][T26536] Call Trace: [ 1353.341819][T26536] dump_stack+0x172/0x1f0 [ 1353.346297][T26536] should_fail.cold+0xa/0x15 14:09:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x43050000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1353.350901][T26536] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1353.356712][T26536] ? mod_timer+0x571/0x1030 [ 1353.361229][T26536] ? find_held_lock+0x35/0x130 [ 1353.366008][T26536] __should_failslab+0x121/0x190 [ 1353.371048][T26536] should_failslab+0x9/0x14 [ 1353.375565][T26536] kmem_cache_alloc_trace+0x4b/0x760 [ 1353.380864][T26536] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1353.386681][T26536] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1353.391981][T26536] ? trace_hardirqs_on+0x67/0x230 [ 1353.397017][T26536] dccp_ackvec_parsed_add+0x57/0x250 [ 1353.402314][T26536] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1353.402341][T26536] dccp_parse_options+0x5cd/0x1290 [ 1353.412924][T26536] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1353.418400][T26536] dccp_rcv_established+0x42/0xb0 [ 1353.423436][T26536] dccp_v4_do_rcv+0x139/0x190 [ 1353.428129][T26536] __release_sock+0x12e/0x3a0 [ 1353.428155][T26536] release_sock+0x59/0x1c0 [ 1353.428176][T26536] dccp_sendmsg+0x683/0xd00 [ 1353.441756][T26536] ? __might_sleep+0x95/0x190 [ 1353.446462][T26536] ? dccp_getsockopt+0xf0/0xf0 [ 1353.451247][T26536] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1353.456822][T26536] inet_sendmsg+0x147/0x5e0 [ 1353.461333][T26536] ? ipip_gro_receive+0x100/0x100 [ 1353.466368][T26536] sock_sendmsg+0xdd/0x130 [ 1353.470802][T26536] ___sys_sendmsg+0x3e2/0x930 [ 1353.470820][T26536] ? copy_msghdr_from_user+0x430/0x430 [ 1353.470839][T26536] ? __lock_acquire+0x548/0x3fb0 [ 1353.470854][T26536] ? lock_downgrade+0x880/0x880 [ 1353.470870][T26536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1353.470886][T26536] ? kasan_check_read+0x11/0x20 [ 1353.470910][T26536] ? __might_fault+0x12b/0x1e0 14:09:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88640000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1353.470925][T26536] ? find_held_lock+0x35/0x130 [ 1353.470941][T26536] ? __might_fault+0x12b/0x1e0 [ 1353.470962][T26536] ? lock_downgrade+0x880/0x880 [ 1353.470987][T26536] ? ___might_sleep+0x163/0x280 [ 1353.497095][T26536] __sys_sendmmsg+0x1bf/0x4d0 [ 1353.530551][T26536] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1353.535593][T26536] ? kasan_check_write+0x14/0x20 [ 1353.535629][T26536] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1353.546812][T26536] ? fput_many+0x12c/0x1a0 [ 1353.551238][T26536] ? fput+0x1b/0x20 [ 1353.555059][T26536] ? ksys_write+0x1f1/0x2d0 [ 1353.555083][T26536] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1353.555099][T26536] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1353.555121][T26536] ? do_syscall_64+0x26/0x610 [ 1353.575360][T26536] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1353.575380][T26536] ? do_syscall_64+0x26/0x610 [ 1353.575403][T26536] __x64_sys_sendmmsg+0x9d/0x100 [ 1353.575423][T26536] do_syscall_64+0x103/0x610 [ 1353.595667][T26536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1353.601566][T26536] RIP: 0033:0x458da9 [ 1353.606101][T26536] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1353.625714][T26536] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1353.634154][T26536] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1353.642138][T26536] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 14:09:24 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xbc02000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88a8ffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1353.650120][T26536] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1353.658102][T26536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1353.666085][T26536] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x60000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1353.811840][T26536] dccp_parse_options: DCCP(000000001791bb86): Option 38 (len=1) error=5 14:09:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller07\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:24 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xf5ffffff00000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:24 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffca88]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88caffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x800e0000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:24 executing program 4 (fault-call:9 fault-nth:25): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) [ 1354.025746][T26581] FAULT_INJECTION: forcing a failure. [ 1354.025746][T26581] name failslab, interval 1, probability 0, space 0, times 0 [ 1354.051734][T26581] CPU: 0 PID: 26581 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1354.059868][T26581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1354.069928][T26581] Call Trace: [ 1354.073234][T26581] dump_stack+0x172/0x1f0 [ 1354.077586][T26581] should_fail.cold+0xa/0x15 [ 1354.082198][T26581] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1354.088017][T26581] ? ___might_sleep+0x163/0x280 [ 1354.093330][T26581] __should_failslab+0x121/0x190 [ 1354.098279][T26581] should_failslab+0x9/0x14 [ 1354.102815][T26581] kmem_cache_alloc_node+0x264/0x710 [ 1354.108126][T26581] ? kasan_check_write+0x14/0x20 [ 1354.113083][T26581] __alloc_skb+0xd5/0x5e0 [ 1354.117421][T26581] ? skb_trim+0x190/0x190 14:09:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x80350000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x89060000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1354.121765][T26581] alloc_skb_with_frags+0x93/0x580 [ 1354.126918][T26581] sock_alloc_send_pskb+0x72d/0x8a0 [ 1354.132131][T26581] ? release_sock+0x158/0x1c0 [ 1354.136822][T26581] ? sock_wmalloc+0x120/0x120 [ 1354.141506][T26581] ? _raw_spin_unlock_bh+0x31/0x40 [ 1354.146621][T26581] ? __local_bh_enable_ip+0x15a/0x270 [ 1354.152009][T26581] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1354.157309][T26581] ? release_sock+0x158/0x1c0 [ 1354.162010][T26581] ? trace_hardirqs_on+0x67/0x230 [ 1354.167054][T26581] ? release_sock+0x158/0x1c0 [ 1354.171748][T26581] sock_alloc_send_skb+0x32/0x40 [ 1354.176706][T26581] dccp_sendmsg+0x2b0/0xd00 [ 1354.181219][T26581] ? __might_sleep+0x95/0x190 [ 1354.185923][T26581] ? dccp_getsockopt+0xf0/0xf0 [ 1354.190717][T26581] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1354.196286][T26581] inet_sendmsg+0x147/0x5e0 [ 1354.201236][T26581] ? ipip_gro_receive+0x100/0x100 [ 1354.206278][T26581] sock_sendmsg+0xdd/0x130 [ 1354.210711][T26581] ___sys_sendmsg+0x3e2/0x930 [ 1354.215398][T26581] ? copy_msghdr_from_user+0x430/0x430 [ 1354.221065][T26581] ? __lock_acquire+0x548/0x3fb0 14:09:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8dffffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1354.226020][T26581] ? lock_downgrade+0x880/0x880 [ 1354.230889][T26581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1354.237630][T26581] ? kasan_check_read+0x11/0x20 [ 1354.242638][T26581] ? __might_fault+0x12b/0x1e0 [ 1354.247525][T26581] ? find_held_lock+0x35/0x130 [ 1354.252326][T26581] ? __might_fault+0x12b/0x1e0 [ 1354.257143][T26581] ? lock_downgrade+0x880/0x880 [ 1354.262039][T26581] ? ___might_sleep+0x163/0x280 [ 1354.266953][T26581] __sys_sendmmsg+0x1bf/0x4d0 [ 1354.271666][T26581] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1354.276719][T26581] ? kasan_check_write+0x14/0x20 [ 1354.281700][T26581] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1354.287969][T26581] ? fput_many+0x12c/0x1a0 [ 1354.292402][T26581] ? fput+0x1b/0x20 [ 1354.296229][T26581] ? ksys_write+0x1f1/0x2d0 [ 1354.300761][T26581] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1354.306265][T26581] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1354.311746][T26581] ? do_syscall_64+0x26/0x610 [ 1354.316451][T26581] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1354.322566][T26581] ? do_syscall_64+0x26/0x610 [ 1354.322589][T26581] __x64_sys_sendmmsg+0x9d/0x100 [ 1354.322607][T26581] do_syscall_64+0x103/0x610 [ 1354.322629][T26581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1354.322641][T26581] RIP: 0033:0x458da9 [ 1354.322658][T26581] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1354.322665][T26581] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:09:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x007\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa0008000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:25 executing program 4 (fault-call:9 fault-nth:26): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffdd86]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:25 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xfc00000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1354.322678][T26581] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1354.322685][T26581] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1354.322693][T26581] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1354.322700][T26581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1354.322707][T26581] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x81000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:25 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xfe80000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xdc050000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1354.489051][T26612] FAULT_INJECTION: forcing a failure. [ 1354.489051][T26612] name failslab, interval 1, probability 0, space 0, times 0 [ 1354.544120][T26612] CPU: 0 PID: 26612 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1354.552243][T26612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1354.562314][T26612] Call Trace: [ 1354.565625][T26612] dump_stack+0x172/0x1f0 [ 1354.569982][T26612] should_fail.cold+0xa/0x15 [ 1354.574595][T26612] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1354.580428][T26612] ? ___might_sleep+0x163/0x280 [ 1354.585301][T26612] __should_failslab+0x121/0x190 [ 1354.590252][T26612] should_failslab+0x9/0x14 [ 1354.594781][T26612] kmem_cache_alloc_node_trace+0x270/0x720 [ 1354.600621][T26612] __kmalloc_node_track_caller+0x3d/0x70 [ 1354.606271][T26612] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1354.611665][T26612] __alloc_skb+0x10b/0x5e0 [ 1354.616100][T26612] ? skb_trim+0x190/0x190 [ 1354.620452][T26612] alloc_skb_with_frags+0x93/0x580 [ 1354.625584][T26612] sock_alloc_send_pskb+0x72d/0x8a0 [ 1354.630813][T26612] ? release_sock+0x158/0x1c0 [ 1354.635513][T26612] ? sock_wmalloc+0x120/0x120 [ 1354.640207][T26612] ? _raw_spin_unlock_bh+0x31/0x40 [ 1354.645328][T26612] ? __local_bh_enable_ip+0x15a/0x270 [ 1354.650720][T26612] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1354.656022][T26612] ? release_sock+0x158/0x1c0 [ 1354.660711][T26612] ? trace_hardirqs_on+0x67/0x230 [ 1354.665746][T26612] ? release_sock+0x158/0x1c0 [ 1354.670456][T26612] sock_alloc_send_skb+0x32/0x40 [ 1354.675408][T26612] dccp_sendmsg+0x2b0/0xd00 [ 1354.679929][T26612] ? __might_sleep+0x95/0x190 [ 1354.684620][T26612] ? dccp_getsockopt+0xf0/0xf0 [ 1354.689412][T26612] ? aa_sock_msg_perm.isra.0+0xba/0x170 14:09:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffff000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1354.695011][T26612] inet_sendmsg+0x147/0x5e0 [ 1354.699536][T26612] ? ipip_gro_receive+0x100/0x100 [ 1354.704581][T26612] sock_sendmsg+0xdd/0x130 [ 1354.709011][T26612] ___sys_sendmsg+0x3e2/0x930 [ 1354.713696][T26612] ? copy_msghdr_from_user+0x430/0x430 [ 1354.719171][T26612] ? __lock_acquire+0x548/0x3fb0 [ 1354.719185][T26612] ? lock_downgrade+0x880/0x880 [ 1354.719200][T26612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1354.719216][T26612] ? kasan_check_read+0x11/0x20 [ 1354.719239][T26612] ? __might_fault+0x12b/0x1e0 [ 1354.719254][T26612] ? find_held_lock+0x35/0x130 [ 1354.719269][T26612] ? __might_fault+0x12b/0x1e0 [ 1354.719290][T26612] ? lock_downgrade+0x880/0x880 [ 1354.719315][T26612] ? ___might_sleep+0x163/0x280 [ 1354.719333][T26612] __sys_sendmmsg+0x1bf/0x4d0 [ 1354.719353][T26612] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1354.773834][T26612] ? kasan_check_write+0x14/0x20 [ 1354.778810][T26612] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1354.785062][T26612] ? fput_many+0x12c/0x1a0 [ 1354.789489][T26612] ? fput+0x1b/0x20 14:09:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x86ddffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1354.793301][T26612] ? ksys_write+0x1f1/0x2d0 [ 1354.797827][T26612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1354.803299][T26612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1354.808790][T26612] ? do_syscall_64+0x26/0x610 [ 1354.813484][T26612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1354.819559][T26612] ? do_syscall_64+0x26/0x610 [ 1354.824253][T26612] __x64_sys_sendmmsg+0x9d/0x100 [ 1354.829206][T26612] do_syscall_64+0x103/0x610 [ 1354.833832][T26612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1354.839731][T26612] RIP: 0033:0x458da9 [ 1354.843631][T26612] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1354.863254][T26612] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1354.863270][T26612] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1354.863278][T26612] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1354.863285][T26612] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 14:09:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf5ffffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1354.863293][T26612] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1354.863300][T26612] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:25 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xfec0000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00?\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffff8d]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xfeffffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88470000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:25 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xff00000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:25 executing program 4 (fault-call:9 fault-nth:27): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffffff5]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1355.231471][T26662] FAULT_INJECTION: forcing a failure. [ 1355.231471][T26662] name failslab, interval 1, probability 0, space 0, times 0 14:09:25 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xff03000000000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1355.275956][T26662] CPU: 0 PID: 26662 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1355.284075][T26662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1355.294142][T26662] Call Trace: [ 1355.297453][T26662] dump_stack+0x172/0x1f0 [ 1355.301839][T26662] should_fail.cold+0xa/0x15 [ 1355.306442][T26662] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1355.312262][T26662] ? ___might_sleep+0x163/0x280 [ 1355.317130][T26662] __should_failslab+0x121/0x190 14:09:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffa888]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1355.322076][T26662] should_failslab+0x9/0x14 [ 1355.326599][T26662] kmem_cache_alloc_node_trace+0x270/0x720 [ 1355.332434][T26662] __kmalloc_node_track_caller+0x3d/0x70 [ 1355.338090][T26662] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1355.343478][T26662] __alloc_skb+0x10b/0x5e0 [ 1355.347918][T26662] ? skb_trim+0x190/0x190 [ 1355.352278][T26662] alloc_skb_with_frags+0x93/0x580 [ 1355.357433][T26662] sock_alloc_send_pskb+0x72d/0x8a0 [ 1355.362675][T26662] ? release_sock+0x158/0x1c0 [ 1355.367378][T26662] ? sock_wmalloc+0x120/0x120 14:09:26 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1a0ffffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1355.372073][T26662] ? _raw_spin_unlock_bh+0x31/0x40 [ 1355.377210][T26662] ? __local_bh_enable_ip+0x15a/0x270 [ 1355.382607][T26662] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1355.387924][T26662] ? release_sock+0x158/0x1c0 [ 1355.392617][T26662] ? trace_hardirqs_on+0x67/0x230 [ 1355.397692][T26662] ? release_sock+0x158/0x1c0 [ 1355.402407][T26662] sock_alloc_send_skb+0x32/0x40 [ 1355.407377][T26662] dccp_sendmsg+0x2b0/0xd00 [ 1355.411923][T26662] ? __might_sleep+0x95/0x190 [ 1355.411945][T26662] ? dccp_getsockopt+0xf0/0xf0 14:09:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffca88]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1355.411965][T26662] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1355.411983][T26662] inet_sendmsg+0x147/0x5e0 [ 1355.411995][T26662] ? ipip_gro_receive+0x100/0x100 [ 1355.412013][T26662] sock_sendmsg+0xdd/0x130 [ 1355.412026][T26662] ___sys_sendmsg+0x3e2/0x930 [ 1355.412042][T26662] ? copy_msghdr_from_user+0x430/0x430 [ 1355.412061][T26662] ? __lock_acquire+0x548/0x3fb0 [ 1355.412074][T26662] ? lock_downgrade+0x880/0x880 [ 1355.412097][T26662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1355.456699][T26662] ? kasan_check_read+0x11/0x20 [ 1355.456732][T26662] ? __might_fault+0x12b/0x1e0 [ 1355.477424][T26662] ? find_held_lock+0x35/0x130 [ 1355.482206][T26662] ? __might_fault+0x12b/0x1e0 [ 1355.486994][T26662] ? lock_downgrade+0x880/0x880 [ 1355.487021][T26662] ? ___might_sleep+0x163/0x280 [ 1355.487043][T26662] __sys_sendmmsg+0x1bf/0x4d0 [ 1355.501424][T26662] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1355.506482][T26662] ? kasan_check_write+0x14/0x20 [ 1355.511450][T26662] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1355.517713][T26662] ? fput_many+0x12c/0x1a0 [ 1355.522313][T26662] ? fput+0x1b/0x20 [ 1355.522330][T26662] ? ksys_write+0x1f1/0x2d0 [ 1355.522351][T26662] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1355.522366][T26662] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1355.522382][T26662] ? do_syscall_64+0x26/0x610 [ 1355.522401][T26662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1355.522413][T26662] ? do_syscall_64+0x26/0x610 [ 1355.522433][T26662] __x64_sys_sendmmsg+0x9d/0x100 [ 1355.522451][T26662] do_syscall_64+0x103/0x610 [ 1355.522471][T26662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1355.522484][T26662] RIP: 0033:0x458da9 [ 1355.522500][T26662] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1355.522508][T26662] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1355.536276][T26662] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1355.552483][T26662] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 14:09:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88480000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1355.552493][T26662] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1355.552502][T26662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1355.552511][T26662] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffdd86]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:26 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x40030000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x03\xff\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:26 executing program 4 (fault-call:9 fault-nth:28): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:26 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xffffff7f00000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88640000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1355.877262][T26707] FAULT_INJECTION: forcing a failure. [ 1355.877262][T26707] name failslab, interval 1, probability 0, space 0, times 0 [ 1355.890501][T26707] CPU: 0 PID: 26707 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1355.898597][T26707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1355.908671][T26707] Call Trace: [ 1355.913159][T26707] dump_stack+0x172/0x1f0 [ 1355.917506][T26707] should_fail.cold+0xa/0x15 [ 1355.922112][T26707] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1355.927932][T26707] ? mod_timer+0x571/0x1030 [ 1355.932451][T26707] ? find_held_lock+0x35/0x130 [ 1355.937232][T26707] __should_failslab+0x121/0x190 [ 1355.942188][T26707] should_failslab+0x9/0x14 [ 1355.946703][T26707] kmem_cache_alloc_trace+0x4b/0x760 [ 1355.952007][T26707] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1355.957854][T26707] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1355.963153][T26707] ? trace_hardirqs_on+0x67/0x230 [ 1355.968195][T26707] dccp_ackvec_parsed_add+0x57/0x250 14:09:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x04\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 1355.973496][T26707] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1355.978960][T26707] dccp_parse_options+0x5cd/0x1290 [ 1355.984078][T26707] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1355.989553][T26707] dccp_rcv_established+0x42/0xb0 [ 1355.994581][T26707] dccp_v4_do_rcv+0x139/0x190 [ 1355.999270][T26707] __release_sock+0x12e/0x3a0 [ 1356.003959][T26707] release_sock+0x59/0x1c0 [ 1356.008387][T26707] dccp_sendmsg+0x683/0xd00 [ 1356.012894][T26707] ? __might_sleep+0x95/0x190 [ 1356.012916][T26707] ? dccp_getsockopt+0xf0/0xf0 [ 1356.012939][T26707] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1356.012959][T26707] inet_sendmsg+0x147/0x5e0 [ 1356.012973][T26707] ? ipip_gro_receive+0x100/0x100 [ 1356.012991][T26707] sock_sendmsg+0xdd/0x130 [ 1356.013007][T26707] ___sys_sendmsg+0x3e2/0x930 [ 1356.013024][T26707] ? copy_msghdr_from_user+0x430/0x430 [ 1356.013043][T26707] ? __lock_acquire+0x548/0x3fb0 [ 1356.013056][T26707] ? lock_downgrade+0x880/0x880 [ 1356.013071][T26707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1356.013092][T26707] ? kasan_check_read+0x11/0x20 [ 1356.072954][T26707] ? __might_fault+0x12b/0x1e0 [ 1356.077733][T26707] ? find_held_lock+0x35/0x130 [ 1356.082520][T26707] ? __might_fault+0x12b/0x1e0 [ 1356.087306][T26707] ? lock_downgrade+0x880/0x880 [ 1356.092181][T26707] ? ___might_sleep+0x163/0x280 [ 1356.097055][T26707] __sys_sendmmsg+0x1bf/0x4d0 [ 1356.101752][T26707] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1356.106813][T26707] ? kasan_check_write+0x14/0x20 [ 1356.111800][T26707] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1356.118044][T26707] ? fput_many+0x12c/0x1a0 [ 1356.122471][T26707] ? fput+0x1b/0x20 14:09:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0 \x00{\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 1356.126288][T26707] ? ksys_write+0x1f1/0x2d0 [ 1356.130831][T26707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1356.136310][T26707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1356.141800][T26707] ? do_syscall_64+0x26/0x610 [ 1356.146489][T26707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1356.152565][T26707] ? do_syscall_64+0x26/0x610 [ 1356.157262][T26707] __x64_sys_sendmmsg+0x9d/0x100 [ 1356.162226][T26707] do_syscall_64+0x103/0x610 [ 1356.166835][T26707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1356.172738][T26707] RIP: 0033:0x458da9 14:09:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x7f\xff\xf0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 1356.176655][T26707] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1356.196292][T26707] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1356.205401][T26707] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1356.213380][T26707] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 14:09:26 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0xffffffff00000000}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:26 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8000a0ffffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88a8ffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xfffff000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1356.221356][T26707] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1356.229333][T26707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1356.229342][T26707] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1356.231483][T26707] dccp_parse_options: DCCP(000000008884ec35): Option 38 (len=1) error=5 14:09:27 executing program 4 (fault-call:9 fault-nth:29): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:27 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffff8d]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xa0010000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88caffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1356.493136][T26747] FAULT_INJECTION: forcing a failure. [ 1356.493136][T26747] name failslab, interval 1, probability 0, space 0, times 0 [ 1356.513211][T26747] CPU: 0 PID: 26747 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1356.521346][T26747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1356.531676][T26747] Call Trace: [ 1356.531715][T26747] dump_stack+0x172/0x1f0 [ 1356.539334][T26747] should_fail.cold+0xa/0x15 [ 1356.539353][T26747] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1356.539370][T26747] ? __lock_acquire+0x548/0x3fb0 [ 1356.539386][T26747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1356.539404][T26747] __should_failslab+0x121/0x190 [ 1356.539420][T26747] should_failslab+0x9/0x14 [ 1356.539436][T26747] kmem_cache_alloc+0x47/0x6f0 [ 1356.539452][T26747] ? skb_unlink+0xf1/0x160 [ 1356.539475][T26747] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1356.575281][T26747] dccp_ackvec_update_records+0x30/0x430 [ 1356.575302][T26747] dccp_insert_options+0x9c8/0xc70 [ 1356.575327][T26747] dccp_transmit_skb+0x1c5/0x12c0 [ 1356.575352][T26747] dccp_xmit_packet+0x1f6/0x660 [ 1356.585195][T26747] dccp_write_xmit+0x181/0x1e0 [ 1356.585217][T26747] dccp_sendmsg+0xa60/0xd00 [ 1356.585234][T26747] ? __might_sleep+0x95/0x190 [ 1356.585256][T26747] ? dccp_getsockopt+0xf0/0xf0 [ 1356.596103][T26747] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1356.596128][T26747] inet_sendmsg+0x147/0x5e0 [ 1356.596144][T26747] ? ipip_gro_receive+0x100/0x100 [ 1356.596171][T26747] sock_sendmsg+0xdd/0x130 [ 1356.644235][T26747] ___sys_sendmsg+0x3e2/0x930 [ 1356.648932][T26747] ? copy_msghdr_from_user+0x430/0x430 [ 1356.654409][T26747] ? __lock_acquire+0x548/0x3fb0 [ 1356.659376][T26747] ? lock_downgrade+0x880/0x880 [ 1356.664253][T26747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1356.670527][T26747] ? kasan_check_read+0x11/0x20 [ 1356.675411][T26747] ? __might_fault+0x12b/0x1e0 [ 1356.680194][T26747] ? find_held_lock+0x35/0x130 [ 1356.684977][T26747] ? __might_fault+0x12b/0x1e0 14:09:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf0ffffffffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1356.689795][T26747] ? lock_downgrade+0x880/0x880 [ 1356.694674][T26747] ? ___might_sleep+0x163/0x280 [ 1356.699543][T26747] __sys_sendmmsg+0x1bf/0x4d0 [ 1356.704242][T26747] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1356.709282][T26747] ? kasan_check_write+0x14/0x20 [ 1356.714256][T26747] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1356.720517][T26747] ? fput_many+0x12c/0x1a0 [ 1356.724953][T26747] ? fput+0x1b/0x20 [ 1356.728783][T26747] ? ksys_write+0x1f1/0x2d0 [ 1356.728813][T26747] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1356.728827][T26747] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1356.728842][T26747] ? do_syscall_64+0x26/0x610 [ 1356.728869][T26747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1356.738851][T26747] ? do_syscall_64+0x26/0x610 [ 1356.738878][T26747] __x64_sys_sendmmsg+0x9d/0x100 [ 1356.738895][T26747] do_syscall_64+0x103/0x610 [ 1356.738915][T26747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1356.738927][T26747] RIP: 0033:0x458da9 [ 1356.738943][T26747] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1356.738951][T26747] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1356.738964][T26747] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1356.738972][T26747] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1356.738978][T26747] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1356.738987][T26747] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 14:09:27 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1356.738995][T26747] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x89060000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:27 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x01\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xfffffff5]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:27 executing program 4 (fault-call:9 fault-nth:30): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x100000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x200000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:27 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1357.073053][T26784] FAULT_INJECTION: forcing a failure. [ 1357.073053][T26784] name failslab, interval 1, probability 0, space 0, times 0 14:09:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xfffffffe]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1357.146234][T26784] CPU: 0 PID: 26784 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1357.154434][T26784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1357.165273][T26784] Call Trace: [ 1357.168584][T26784] dump_stack+0x172/0x1f0 [ 1357.172951][T26784] should_fail.cold+0xa/0x15 [ 1357.177561][T26784] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1357.183388][T26784] ? ___might_sleep+0x163/0x280 [ 1357.188267][T26784] __should_failslab+0x121/0x190 14:09:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8000a0ffffffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1357.193217][T26784] should_failslab+0x9/0x14 [ 1357.197746][T26784] kmem_cache_alloc_node_trace+0x270/0x720 [ 1357.203609][T26784] __kmalloc_node_track_caller+0x3d/0x70 [ 1357.209270][T26784] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1357.214662][T26784] __alloc_skb+0x10b/0x5e0 [ 1357.219099][T26784] ? skb_trim+0x190/0x190 [ 1357.223447][T26784] alloc_skb_with_frags+0x93/0x580 [ 1357.228579][T26784] sock_alloc_send_pskb+0x72d/0x8a0 [ 1357.233811][T26784] ? release_sock+0x158/0x1c0 [ 1357.238511][T26784] ? sock_wmalloc+0x120/0x120 [ 1357.243216][T26784] ? _raw_spin_unlock_bh+0x31/0x40 [ 1357.248342][T26784] ? __local_bh_enable_ip+0x15a/0x270 [ 1357.253733][T26784] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1357.259053][T26784] ? release_sock+0x158/0x1c0 [ 1357.263751][T26784] ? trace_hardirqs_on+0x67/0x230 [ 1357.268819][T26784] ? release_sock+0x158/0x1c0 [ 1357.273524][T26784] sock_alloc_send_skb+0x32/0x40 [ 1357.278480][T26784] dccp_sendmsg+0x2b0/0xd00 [ 1357.283004][T26784] ? __might_sleep+0x95/0x190 [ 1357.287866][T26784] ? dccp_getsockopt+0xf0/0xf0 14:09:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf0ffffffffffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1357.292653][T26784] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1357.298216][T26784] inet_sendmsg+0x147/0x5e0 [ 1357.302832][T26784] ? ipip_gro_receive+0x100/0x100 [ 1357.307877][T26784] sock_sendmsg+0xdd/0x130 [ 1357.312311][T26784] ___sys_sendmsg+0x3e2/0x930 [ 1357.317005][T26784] ? copy_msghdr_from_user+0x430/0x430 [ 1357.322483][T26784] ? __lock_acquire+0x548/0x3fb0 [ 1357.327432][T26784] ? lock_downgrade+0x880/0x880 [ 1357.332293][T26784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1357.332313][T26784] ? kasan_check_read+0x11/0x20 [ 1357.332335][T26784] ? __might_fault+0x12b/0x1e0 [ 1357.332351][T26784] ? find_held_lock+0x35/0x130 [ 1357.332366][T26784] ? __might_fault+0x12b/0x1e0 [ 1357.332387][T26784] ? lock_downgrade+0x880/0x880 [ 1357.332408][T26784] ? ___might_sleep+0x163/0x280 [ 1357.332425][T26784] __sys_sendmmsg+0x1bf/0x4d0 [ 1357.332444][T26784] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1357.332469][T26784] ? kasan_check_write+0x14/0x20 [ 1357.382139][T26784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1357.388409][T26784] ? fput_many+0x12c/0x1a0 [ 1357.392848][T26784] ? fput+0x1b/0x20 [ 1357.396677][T26784] ? ksys_write+0x1f1/0x2d0 [ 1357.401207][T26784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1357.406684][T26784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1357.412183][T26784] ? do_syscall_64+0x26/0x610 [ 1357.416891][T26784] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1357.422978][T26784] ? do_syscall_64+0x26/0x610 [ 1357.427671][T26784] __x64_sys_sendmmsg+0x9d/0x100 [ 1357.432628][T26784] do_syscall_64+0x103/0x610 [ 1357.437234][T26784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1357.443130][T26784] RIP: 0033:0x458da9 [ 1357.443147][T26784] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1357.443156][T26784] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1357.443171][T26784] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1357.443187][T26784] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 14:09:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8dffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x400000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1357.466681][T26784] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1357.466690][T26784] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1357.466698][T26784] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x02\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:28 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xc0030000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x500000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:28 executing program 4 (fault-call:9 fault-nth:31): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1357.785868][T26835] FAULT_INJECTION: forcing a failure. [ 1357.785868][T26835] name failslab, interval 1, probability 0, space 0, times 0 [ 1357.806515][T26835] CPU: 0 PID: 26835 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1357.814598][T26835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1357.824672][T26835] Call Trace: [ 1357.824701][T26835] dump_stack+0x172/0x1f0 14:09:28 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1357.824735][T26835] should_fail.cold+0xa/0x15 [ 1357.824759][T26835] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1357.824797][T26835] ? __lock_acquire+0x548/0x3fb0 [ 1357.824829][T26835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1357.853978][T26835] __should_failslab+0x121/0x190 [ 1357.858922][T26835] should_failslab+0x9/0x14 [ 1357.858941][T26835] kmem_cache_alloc+0x47/0x6f0 [ 1357.858957][T26835] ? skb_unlink+0xf1/0x160 [ 1357.858976][T26835] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1357.858999][T26835] dccp_ackvec_update_records+0x30/0x430 [ 1357.859017][T26835] dccp_insert_options+0x9c8/0xc70 [ 1357.859040][T26835] dccp_transmit_skb+0x1c5/0x12c0 [ 1357.859060][T26835] dccp_xmit_packet+0x1f6/0x660 [ 1357.859080][T26835] dccp_write_xmit+0x181/0x1e0 [ 1357.905845][T26835] dccp_sendmsg+0xa60/0xd00 [ 1357.910366][T26835] ? __might_sleep+0x95/0x190 [ 1357.915066][T26835] ? dccp_getsockopt+0xf0/0xf0 [ 1357.919852][T26835] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1357.925417][T26835] inet_sendmsg+0x147/0x5e0 [ 1357.929931][T26835] ? ipip_gro_receive+0x100/0x100 14:09:28 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1357.934972][T26835] sock_sendmsg+0xdd/0x130 [ 1357.939395][T26835] ___sys_sendmsg+0x3e2/0x930 [ 1357.939412][T26835] ? copy_msghdr_from_user+0x430/0x430 [ 1357.939430][T26835] ? __lock_acquire+0x548/0x3fb0 [ 1357.939444][T26835] ? lock_downgrade+0x880/0x880 [ 1357.939458][T26835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1357.939474][T26835] ? kasan_check_read+0x11/0x20 [ 1357.939497][T26835] ? __might_fault+0x12b/0x1e0 [ 1357.939517][T26835] ? find_held_lock+0x35/0x130 [ 1357.965650][T26835] ? __might_fault+0x12b/0x1e0 14:09:28 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1357.965679][T26835] ? lock_downgrade+0x880/0x880 [ 1357.965704][T26835] ? ___might_sleep+0x163/0x280 [ 1357.989671][T26835] __sys_sendmmsg+0x1bf/0x4d0 [ 1357.989693][T26835] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1357.989710][T26835] ? kasan_check_write+0x14/0x20 [ 1357.989741][T26835] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1357.989755][T26835] ? fput_many+0x12c/0x1a0 [ 1357.989767][T26835] ? fput+0x1b/0x20 [ 1357.989796][T26835] ? ksys_write+0x1f1/0x2d0 [ 1357.989818][T26835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1357.989834][T26835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1357.989855][T26835] ? do_syscall_64+0x26/0x610 [ 1358.043807][T26835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1358.049891][T26835] ? do_syscall_64+0x26/0x610 [ 1358.049916][T26835] __x64_sys_sendmmsg+0x9d/0x100 [ 1358.049932][T26835] do_syscall_64+0x103/0x610 [ 1358.049952][T26835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1358.049964][T26835] RIP: 0033:0x458da9 [ 1358.049979][T26835] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1358.049995][T26835] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1358.059594][T26835] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1358.059603][T26835] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1358.059611][T26835] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1358.059620][T26835] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 14:09:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x700000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:28 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1358.059630][T26835] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\xc0\x00\x00 \x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x300000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x800000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:28 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf5ffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:29 executing program 4 (fault-call:9 fault-nth:32): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:29 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x806000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffa888]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:29 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:29 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd00000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1358.546651][T26902] FAULT_INJECTION: forcing a failure. [ 1358.546651][T26902] name failslab, interval 1, probability 0, space 0, times 0 [ 1358.572124][T26902] CPU: 0 PID: 26902 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1358.580239][T26902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1358.590297][T26902] Call Trace: 14:09:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffca88]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1358.590329][T26902] dump_stack+0x172/0x1f0 [ 1358.597928][T26902] should_fail.cold+0xa/0x15 [ 1358.602530][T26902] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1358.608353][T26902] ? mod_timer+0x571/0x1030 [ 1358.612868][T26902] ? find_held_lock+0x35/0x130 [ 1358.617649][T26902] __should_failslab+0x121/0x190 [ 1358.622597][T26902] should_failslab+0x9/0x14 [ 1358.627113][T26902] kmem_cache_alloc_trace+0x4b/0x760 [ 1358.632407][T26902] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1358.638225][T26902] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1358.643525][T26902] ? trace_hardirqs_on+0x67/0x230 [ 1358.648565][T26902] dccp_ackvec_parsed_add+0x57/0x250 [ 1358.653858][T26902] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1358.653876][T26902] dccp_parse_options+0x5cd/0x1290 [ 1358.653891][T26902] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1358.653913][T26902] dccp_rcv_established+0x42/0xb0 [ 1358.653928][T26902] dccp_v4_do_rcv+0x139/0x190 [ 1358.653948][T26902] __release_sock+0x12e/0x3a0 [ 1358.653972][T26902] release_sock+0x59/0x1c0 [ 1358.653988][T26902] dccp_sendmsg+0x683/0xd00 [ 1358.654003][T26902] ? __might_sleep+0x95/0x190 [ 1358.654023][T26902] ? dccp_getsockopt+0xf0/0xf0 [ 1358.693282][T26902] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1358.702706][T26902] inet_sendmsg+0x147/0x5e0 [ 1358.702720][T26902] ? ipip_gro_receive+0x100/0x100 [ 1358.702739][T26902] sock_sendmsg+0xdd/0x130 [ 1358.702753][T26902] ___sys_sendmsg+0x3e2/0x930 [ 1358.702769][T26902] ? copy_msghdr_from_user+0x430/0x430 [ 1358.702804][T26902] ? __lock_acquire+0x548/0x3fb0 [ 1358.702819][T26902] ? lock_downgrade+0x880/0x880 [ 1358.702836][T26902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1358.702852][T26902] ? kasan_check_read+0x11/0x20 [ 1358.702873][T26902] ? __might_fault+0x12b/0x1e0 [ 1358.702886][T26902] ? find_held_lock+0x35/0x130 [ 1358.702901][T26902] ? __might_fault+0x12b/0x1e0 [ 1358.702926][T26902] ? lock_downgrade+0x880/0x880 [ 1358.772411][T26902] ? ___might_sleep+0x163/0x280 [ 1358.777275][T26902] __sys_sendmmsg+0x1bf/0x4d0 [ 1358.781966][T26902] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1358.787002][T26902] ? kasan_check_write+0x14/0x20 [ 1358.791969][T26902] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1358.798221][T26902] ? fput_many+0x12c/0x1a0 [ 1358.802643][T26902] ? fput+0x1b/0x20 [ 1358.806462][T26902] ? ksys_write+0x1f1/0x2d0 [ 1358.810977][T26902] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1358.816438][T26902] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1358.821902][T26902] ? do_syscall_64+0x26/0x610 [ 1358.826584][T26902] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1358.832673][T26902] ? do_syscall_64+0x26/0x610 [ 1358.837387][T26902] __x64_sys_sendmmsg+0x9d/0x100 [ 1358.842366][T26902] do_syscall_64+0x103/0x610 [ 1358.847002][T26902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1358.852930][T26902] RIP: 0033:0x458da9 [ 1358.856857][T26902] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1358.877246][T26902] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1358.885681][T26902] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1358.893699][T26902] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1358.901689][T26902] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1358.909682][T26902] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1358.917668][T26902] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1358.951817][T26902] dccp_parse_options: DCCP(000000008884ec35): Option 38 (len=1) error=5 14:09:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00{\x00 \x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:29 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2800000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffdd86]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:29 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:29 executing program 4 (fault-call:9 fault-nth:33): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x600000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1359.113258][T26932] FAULT_INJECTION: forcing a failure. [ 1359.113258][T26932] name failslab, interval 1, probability 0, space 0, times 0 [ 1359.152027][T26932] CPU: 0 PID: 26932 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1359.160152][T26932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1359.170223][T26932] Call Trace: [ 1359.173541][T26932] dump_stack+0x172/0x1f0 [ 1359.177908][T26932] should_fail.cold+0xa/0x15 [ 1359.182531][T26932] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1359.188355][T26932] ? ___might_sleep+0x163/0x280 [ 1359.193218][T26932] __should_failslab+0x121/0x190 [ 1359.198169][T26932] should_failslab+0x9/0x14 [ 1359.202693][T26932] kmem_cache_alloc_node+0x264/0x710 [ 1359.207991][T26932] ? kasan_check_write+0x14/0x20 [ 1359.212943][T26932] __alloc_skb+0xd5/0x5e0 [ 1359.217281][T26932] ? skb_trim+0x190/0x190 [ 1359.221636][T26932] alloc_skb_with_frags+0x93/0x580 [ 1359.226785][T26932] sock_alloc_send_pskb+0x72d/0x8a0 [ 1359.232010][T26932] ? release_sock+0x158/0x1c0 [ 1359.236709][T26932] ? sock_wmalloc+0x120/0x120 [ 1359.241409][T26932] ? _raw_spin_unlock_bh+0x31/0x40 [ 1359.246536][T26932] ? __local_bh_enable_ip+0x15a/0x270 [ 1359.251946][T26932] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1359.257363][T26932] ? release_sock+0x158/0x1c0 [ 1359.262045][T26932] ? trace_hardirqs_on+0x67/0x230 [ 1359.262062][T26932] ? release_sock+0x158/0x1c0 [ 1359.262081][T26932] sock_alloc_send_skb+0x32/0x40 [ 1359.262100][T26932] dccp_sendmsg+0x2b0/0xd00 [ 1359.262114][T26932] ? __might_sleep+0x95/0x190 [ 1359.262133][T26932] ? dccp_getsockopt+0xf0/0xf0 [ 1359.262160][T26932] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1359.262187][T26932] inet_sendmsg+0x147/0x5e0 [ 1359.290738][T26932] ? ipip_gro_receive+0x100/0x100 [ 1359.290758][T26932] sock_sendmsg+0xdd/0x130 [ 1359.290782][T26932] ___sys_sendmsg+0x3e2/0x930 [ 1359.290811][T26932] ? copy_msghdr_from_user+0x430/0x430 [ 1359.290836][T26932] ? __lock_acquire+0x548/0x3fb0 [ 1359.290849][T26932] ? lock_downgrade+0x880/0x880 [ 1359.290865][T26932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1359.290881][T26932] ? kasan_check_read+0x11/0x20 [ 1359.290909][T26932] ? __might_fault+0x12b/0x1e0 [ 1359.305971][T26932] ? find_held_lock+0x35/0x130 [ 1359.315046][T26932] ? __might_fault+0x12b/0x1e0 [ 1359.315073][T26932] ? lock_downgrade+0x880/0x880 [ 1359.315097][T26932] ? ___might_sleep+0x163/0x280 [ 1359.330320][T26932] __sys_sendmmsg+0x1bf/0x4d0 [ 1359.330341][T26932] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1359.330359][T26932] ? kasan_check_write+0x14/0x20 [ 1359.330390][T26932] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1359.330404][T26932] ? fput_many+0x12c/0x1a0 [ 1359.330418][T26932] ? fput+0x1b/0x20 [ 1359.330434][T26932] ? ksys_write+0x1f1/0x2d0 [ 1359.330454][T26932] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1359.330475][T26932] ? trace_hardirqs_on_thunk+0x1a/0x1c 14:09:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xfffff000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:30 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1359.365486][T26932] ? do_syscall_64+0x26/0x610 [ 1359.375167][T26932] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1359.375186][T26932] ? do_syscall_64+0x26/0x610 [ 1359.375208][T26932] __x64_sys_sendmmsg+0x9d/0x100 [ 1359.431285][T26932] do_syscall_64+0x103/0x610 [ 1359.435900][T26932] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1359.441813][T26932] RIP: 0033:0x458da9 14:09:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x007\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 1359.445711][T26932] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1359.465326][T26932] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1359.473764][T26932] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1359.481758][T26932] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1359.490540][T26932] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1359.498516][T26932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1359.506590][T26932] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3201000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffff8d]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:30 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:30 executing program 4 (fault-call:9 fault-nth:34): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x800000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1359.786545][T26973] FAULT_INJECTION: forcing a failure. [ 1359.786545][T26973] name failslab, interval 1, probability 0, space 0, times 0 [ 1359.815853][T26973] CPU: 0 PID: 26973 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1359.823962][T26973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 14:09:30 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xfffffff5]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x806000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1359.823977][T26973] Call Trace: [ 1359.824012][T26973] dump_stack+0x172/0x1f0 [ 1359.824039][T26973] should_fail.cold+0xa/0x15 [ 1359.824061][T26973] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1359.824085][T26973] ? ___might_sleep+0x163/0x280 [ 1359.824109][T26973] __should_failslab+0x121/0x190 [ 1359.861916][T26973] should_failslab+0x9/0x14 [ 1359.866431][T26973] kmem_cache_alloc_node_trace+0x270/0x720 [ 1359.872480][T26973] __kmalloc_node_track_caller+0x3d/0x70 [ 1359.878182][T26973] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1359.883589][T26973] __alloc_skb+0x10b/0x5e0 [ 1359.888022][T26973] ? skb_trim+0x190/0x190 [ 1359.892372][T26973] alloc_skb_with_frags+0x93/0x580 [ 1359.897513][T26973] sock_alloc_send_pskb+0x72d/0x8a0 [ 1359.902743][T26973] ? release_sock+0x158/0x1c0 [ 1359.909123][T26973] ? sock_wmalloc+0x120/0x120 [ 1359.913840][T26973] ? _raw_spin_unlock_bh+0x31/0x40 [ 1359.918971][T26973] ? __local_bh_enable_ip+0x15a/0x270 [ 1359.924355][T26973] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1359.929659][T26973] ? release_sock+0x158/0x1c0 [ 1359.934356][T26973] ? trace_hardirqs_on+0x67/0x230 [ 1359.939390][T26973] ? release_sock+0x158/0x1c0 [ 1359.944084][T26973] sock_alloc_send_skb+0x32/0x40 [ 1359.949038][T26973] dccp_sendmsg+0x2b0/0xd00 [ 1359.953553][T26973] ? __might_sleep+0x95/0x190 [ 1359.958248][T26973] ? dccp_getsockopt+0xf0/0xf0 [ 1359.963034][T26973] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1359.968600][T26973] inet_sendmsg+0x147/0x5e0 [ 1359.973112][T26973] ? ipip_gro_receive+0x100/0x100 [ 1359.978149][T26973] sock_sendmsg+0xdd/0x130 [ 1359.982575][T26973] ___sys_sendmsg+0x3e2/0x930 [ 1359.987266][T26973] ? copy_msghdr_from_user+0x430/0x430 [ 1359.992739][T26973] ? __lock_acquire+0x548/0x3fb0 [ 1359.997711][T26973] ? lock_downgrade+0x880/0x880 [ 1360.002574][T26973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1360.008837][T26973] ? kasan_check_read+0x11/0x20 [ 1360.013889][T26973] ? __might_fault+0x12b/0x1e0 [ 1360.018668][T26973] ? find_held_lock+0x35/0x130 [ 1360.023442][T26973] ? __might_fault+0x12b/0x1e0 [ 1360.028227][T26973] ? lock_downgrade+0x880/0x880 14:09:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x900000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1360.033099][T26973] ? ___might_sleep+0x163/0x280 [ 1360.037997][T26973] __sys_sendmmsg+0x1bf/0x4d0 [ 1360.042693][T26973] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1360.047904][T26973] ? kasan_check_write+0x14/0x20 [ 1360.052875][T26973] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1360.059130][T26973] ? fput_many+0x12c/0x1a0 [ 1360.059146][T26973] ? fput+0x1b/0x20 [ 1360.059162][T26973] ? ksys_write+0x1f1/0x2d0 [ 1360.059183][T26973] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1360.059197][T26973] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1360.059212][T26973] ? do_syscall_64+0x26/0x610 [ 1360.059231][T26973] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1360.059245][T26973] ? do_syscall_64+0x26/0x610 [ 1360.059265][T26973] __x64_sys_sendmmsg+0x9d/0x100 [ 1360.059281][T26973] do_syscall_64+0x103/0x610 [ 1360.059298][T26973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1360.059309][T26973] RIP: 0033:0x458da9 [ 1360.059324][T26973] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:09:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00?\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:30 executing program 4 (fault-call:9 fault-nth:35): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) [ 1360.059332][T26973] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1360.059347][T26973] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1360.059356][T26973] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1360.059372][T26973] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1360.082976][T26973] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1360.082985][T26973] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x40030000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4305000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:30 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xd00000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1360.263990][T26999] FAULT_INJECTION: forcing a failure. [ 1360.263990][T26999] name failslab, interval 1, probability 0, space 0, times 0 [ 1360.299843][T26999] CPU: 0 PID: 26999 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1360.307961][T26999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1360.318035][T26999] Call Trace: [ 1360.321358][T26999] dump_stack+0x172/0x1f0 [ 1360.325726][T26999] should_fail.cold+0xa/0x15 [ 1360.330336][T26999] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1360.336172][T26999] ? ___might_sleep+0x163/0x280 [ 1360.341048][T26999] __should_failslab+0x121/0x190 [ 1360.346000][T26999] should_failslab+0x9/0x14 [ 1360.350524][T26999] kmem_cache_alloc_node+0x264/0x710 [ 1360.355842][T26999] ? kasan_check_write+0x14/0x20 [ 1360.360820][T26999] __alloc_skb+0xd5/0x5e0 [ 1360.365171][T26999] ? skb_trim+0x190/0x190 [ 1360.369523][T26999] alloc_skb_with_frags+0x93/0x580 [ 1360.374669][T26999] sock_alloc_send_pskb+0x72d/0x8a0 [ 1360.379892][T26999] ? release_sock+0x158/0x1c0 [ 1360.384596][T26999] ? sock_wmalloc+0x120/0x120 [ 1360.389294][T26999] ? _raw_spin_unlock_bh+0x31/0x40 [ 1360.394422][T26999] ? __local_bh_enable_ip+0x15a/0x270 [ 1360.399828][T26999] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1360.405130][T26999] ? release_sock+0x158/0x1c0 [ 1360.410693][T26999] ? trace_hardirqs_on+0x67/0x230 [ 1360.415743][T26999] ? release_sock+0x158/0x1c0 [ 1360.420452][T26999] sock_alloc_send_skb+0x32/0x40 [ 1360.425403][T26999] dccp_sendmsg+0x2b0/0xd00 [ 1360.429917][T26999] ? __might_sleep+0x95/0x190 [ 1360.434614][T26999] ? dccp_getsockopt+0xf0/0xf0 [ 1360.439399][T26999] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1360.444970][T26999] inet_sendmsg+0x147/0x5e0 [ 1360.449491][T26999] ? ipip_gro_receive+0x100/0x100 [ 1360.454533][T26999] sock_sendmsg+0xdd/0x130 [ 1360.459058][T26999] ___sys_sendmsg+0x3e2/0x930 [ 1360.463766][T26999] ? copy_msghdr_from_user+0x430/0x430 [ 1360.469267][T26999] ? __lock_acquire+0x548/0x3fb0 [ 1360.474238][T26999] ? lock_downgrade+0x880/0x880 [ 1360.479213][T26999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1360.485483][T26999] ? kasan_check_read+0x11/0x20 [ 1360.490364][T26999] ? __might_fault+0x12b/0x1e0 [ 1360.495148][T26999] ? find_held_lock+0x35/0x130 [ 1360.499931][T26999] ? __might_fault+0x12b/0x1e0 [ 1360.504724][T26999] ? lock_downgrade+0x880/0x880 [ 1360.509605][T26999] ? ___might_sleep+0x163/0x280 [ 1360.514497][T26999] __sys_sendmmsg+0x1bf/0x4d0 [ 1360.519211][T26999] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1360.524263][T26999] ? kasan_check_write+0x14/0x20 [ 1360.529244][T26999] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1360.535509][T26999] ? fput_many+0x12c/0x1a0 [ 1360.539945][T26999] ? fput+0x1b/0x20 [ 1360.543768][T26999] ? ksys_write+0x1f1/0x2d0 [ 1360.548310][T26999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1360.553805][T26999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1360.559285][T26999] ? do_syscall_64+0x26/0x610 [ 1360.563982][T26999] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1360.570064][T26999] ? do_syscall_64+0x26/0x610 [ 1360.574764][T26999] __x64_sys_sendmmsg+0x9d/0x100 [ 1360.579738][T26999] do_syscall_64+0x103/0x610 [ 1360.584354][T26999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1360.590268][T26999] RIP: 0033:0x458da9 [ 1360.594185][T26999] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:09:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6000000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:31 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa0010000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1360.613821][T26999] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1360.613838][T26999] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1360.613845][T26999] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1360.613852][T26999] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1360.613859][T26999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1360.613867][T26999] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\xc7\xed\xff\x7f\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:31 executing program 4 (fault-call:9 fault-nth:36): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf0ffffffffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2800000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:31 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x800e000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1360.917437][T27040] FAULT_INJECTION: forcing a failure. [ 1360.917437][T27040] name failslab, interval 1, probability 0, space 0, times 0 [ 1361.015242][T27040] CPU: 0 PID: 27040 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1361.023852][T27040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1361.034142][T27040] Call Trace: [ 1361.037563][T27040] dump_stack+0x172/0x1f0 [ 1361.041948][T27040] should_fail.cold+0xa/0x15 [ 1361.046589][T27040] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1361.052438][T27040] ? mod_timer+0x571/0x1030 [ 1361.056981][T27040] ? find_held_lock+0x35/0x130 14:09:31 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1361.061800][T27040] __should_failslab+0x121/0x190 [ 1361.066798][T27040] should_failslab+0x9/0x14 [ 1361.071339][T27040] kmem_cache_alloc_trace+0x4b/0x760 [ 1361.076665][T27040] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1361.082507][T27040] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1361.087838][T27040] ? trace_hardirqs_on+0x67/0x230 [ 1361.094394][T27040] dccp_ackvec_parsed_add+0x57/0x250 [ 1361.100325][T27040] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1361.105842][T27040] dccp_parse_options+0x5cd/0x1290 14:09:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8035000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1361.110999][T27040] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1361.116510][T27040] dccp_rcv_established+0x42/0xb0 [ 1361.121577][T27040] dccp_v4_do_rcv+0x139/0x190 [ 1361.126291][T27040] __release_sock+0x12e/0x3a0 [ 1361.131012][T27040] release_sock+0x59/0x1c0 [ 1361.135487][T27040] dccp_sendmsg+0x683/0xd00 [ 1361.140368][T27040] ? __might_sleep+0x95/0x190 [ 1361.145077][T27040] ? dccp_getsockopt+0xf0/0xf0 [ 1361.149870][T27040] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1361.155447][T27040] inet_sendmsg+0x147/0x5e0 [ 1361.160874][T27040] ? ipip_gro_receive+0x100/0x100 [ 1361.165923][T27040] sock_sendmsg+0xdd/0x130 [ 1361.170365][T27040] ___sys_sendmsg+0x3e2/0x930 [ 1361.175094][T27040] ? copy_msghdr_from_user+0x430/0x430 [ 1361.180583][T27040] ? __lock_acquire+0x548/0x3fb0 [ 1361.185543][T27040] ? lock_downgrade+0x880/0x880 [ 1361.190423][T27040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1361.196699][T27040] ? kasan_check_read+0x11/0x20 [ 1361.201584][T27040] ? __might_fault+0x12b/0x1e0 [ 1361.206369][T27040] ? find_held_lock+0x35/0x130 [ 1361.211161][T27040] ? __might_fault+0x12b/0x1e0 14:09:31 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1361.215960][T27040] ? lock_downgrade+0x880/0x880 [ 1361.220838][T27040] ? ___might_sleep+0x163/0x280 [ 1361.225708][T27040] __sys_sendmmsg+0x1bf/0x4d0 [ 1361.230412][T27040] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1361.235452][T27040] ? kasan_check_write+0x14/0x20 [ 1361.240418][T27040] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1361.246671][T27040] ? fput_many+0x12c/0x1a0 [ 1361.251122][T27040] ? fput+0x1b/0x20 [ 1361.254962][T27040] ? ksys_write+0x1f1/0x2d0 [ 1361.259486][T27040] ? trace_hardirqs_on_thunk+0x1a/0x1c 14:09:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3000000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8100000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1361.264965][T27040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1361.270451][T27040] ? do_syscall_64+0x26/0x610 [ 1361.275150][T27040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1361.281230][T27040] ? do_syscall_64+0x26/0x610 [ 1361.285931][T27040] __x64_sys_sendmmsg+0x9d/0x100 [ 1361.290889][T27040] do_syscall_64+0x103/0x610 [ 1361.295500][T27040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1361.301404][T27040] RIP: 0033:0x458da9 [ 1361.305650][T27040] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1361.325276][T27040] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1361.334484][T27040] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1361.342485][T27040] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1361.350485][T27040] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1361.358482][T27040] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 14:09:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1361.366472][T27040] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1361.462207][T27040] dccp_parse_options: DCCP(000000001791bb86): Option 38 (len=1) error=5 14:09:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\xf0\xef\xff\x7f\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:32 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3201000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x86ddffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:32 executing program 4 (fault-call:9 fault-nth:37): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3800000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1361.693953][T27093] FAULT_INJECTION: forcing a failure. [ 1361.693953][T27093] name failslab, interval 1, probability 0, space 0, times 0 [ 1361.734739][T27093] CPU: 0 PID: 27093 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1361.742892][T27093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1361.752975][T27093] Call Trace: [ 1361.756293][T27093] dump_stack+0x172/0x1f0 [ 1361.760652][T27093] should_fail.cold+0xa/0x15 [ 1361.765265][T27093] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1361.771098][T27093] ? ___might_sleep+0x163/0x280 [ 1361.776153][T27093] __should_failslab+0x121/0x190 [ 1361.781118][T27093] should_failslab+0x9/0x14 [ 1361.785639][T27093] kmem_cache_alloc_node+0x264/0x710 [ 1361.790939][T27093] ? kasan_check_write+0x14/0x20 [ 1361.795903][T27093] __alloc_skb+0xd5/0x5e0 [ 1361.800248][T27093] ? skb_trim+0x190/0x190 [ 1361.800271][T27093] alloc_skb_with_frags+0x93/0x580 [ 1361.800295][T27093] sock_alloc_send_pskb+0x72d/0x8a0 [ 1361.800315][T27093] ? release_sock+0x158/0x1c0 [ 1361.800332][T27093] ? sock_wmalloc+0x120/0x120 [ 1361.800349][T27093] ? _raw_spin_unlock_bh+0x31/0x40 [ 1361.800366][T27093] ? __local_bh_enable_ip+0x15a/0x270 [ 1361.800388][T27093] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1361.810713][T27093] ? release_sock+0x158/0x1c0 [ 1361.810729][T27093] ? trace_hardirqs_on+0x67/0x230 [ 1361.810742][T27093] ? release_sock+0x158/0x1c0 [ 1361.810762][T27093] sock_alloc_send_skb+0x32/0x40 [ 1361.810797][T27093] dccp_sendmsg+0x2b0/0xd00 [ 1361.810814][T27093] ? __might_sleep+0x95/0x190 [ 1361.810833][T27093] ? dccp_getsockopt+0xf0/0xf0 [ 1361.810856][T27093] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1361.810879][T27093] inet_sendmsg+0x147/0x5e0 [ 1361.850899][T27093] ? ipip_gro_receive+0x100/0x100 [ 1361.860538][T27093] sock_sendmsg+0xdd/0x130 [ 1361.860556][T27093] ___sys_sendmsg+0x3e2/0x930 [ 1361.860571][T27093] ? copy_msghdr_from_user+0x430/0x430 [ 1361.860588][T27093] ? __lock_acquire+0x548/0x3fb0 [ 1361.860600][T27093] ? lock_downgrade+0x880/0x880 [ 1361.860614][T27093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1361.860629][T27093] ? kasan_check_read+0x11/0x20 [ 1361.860650][T27093] ? __might_fault+0x12b/0x1e0 [ 1361.860664][T27093] ? find_held_lock+0x35/0x130 [ 1361.860681][T27093] ? __might_fault+0x12b/0x1e0 [ 1361.860702][T27093] ? lock_downgrade+0x880/0x880 [ 1361.860726][T27093] ? ___might_sleep+0x163/0x280 [ 1361.950936][T27093] __sys_sendmmsg+0x1bf/0x4d0 [ 1361.955657][T27093] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1361.960709][T27093] ? kasan_check_write+0x14/0x20 [ 1361.965681][T27093] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1361.971933][T27093] ? fput_many+0x12c/0x1a0 [ 1361.976364][T27093] ? fput+0x1b/0x20 [ 1361.980185][T27093] ? ksys_write+0x1f1/0x2d0 [ 1361.980207][T27093] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1361.980222][T27093] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1361.980236][T27093] ? do_syscall_64+0x26/0x610 [ 1361.980254][T27093] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1361.980266][T27093] ? do_syscall_64+0x26/0x610 [ 1361.980286][T27093] __x64_sys_sendmmsg+0x9d/0x100 [ 1361.980304][T27093] do_syscall_64+0x103/0x610 [ 1361.980324][T27093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1361.980343][T27093] RIP: 0033:0x458da9 [ 1362.011193][T27093] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1362.020698][T27093] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1362.020713][T27093] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1362.020720][T27093] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 14:09:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x300000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\xf0\xff\x7f\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:32 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8847000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8848000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3f00000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1362.020727][T27093] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1362.020735][T27093] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1362.020742][T27093] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8864000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:32 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:32 executing program 4 (fault-call:9 fault-nth:38): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:33 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88a8ffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1362.415640][T27142] FAULT_INJECTION: forcing a failure. [ 1362.415640][T27142] name failslab, interval 1, probability 0, space 0, times 0 [ 1362.477979][T27142] CPU: 0 PID: 27142 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1362.486099][T27142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1362.486116][T27142] Call Trace: [ 1362.499505][T27142] dump_stack+0x172/0x1f0 [ 1362.503868][T27142] should_fail.cold+0xa/0x15 [ 1362.508493][T27142] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1362.514333][T27142] ? ___might_sleep+0x163/0x280 [ 1362.519213][T27142] __should_failslab+0x121/0x190 [ 1362.524178][T27142] should_failslab+0x9/0x14 [ 1362.528707][T27142] kmem_cache_alloc_node_trace+0x270/0x720 [ 1362.534541][T27142] __kmalloc_node_track_caller+0x3d/0x70 [ 1362.540200][T27142] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1362.545599][T27142] __alloc_skb+0x10b/0x5e0 [ 1362.550044][T27142] ? skb_trim+0x190/0x190 [ 1362.554397][T27142] alloc_skb_with_frags+0x93/0x580 [ 1362.559542][T27142] sock_alloc_send_pskb+0x72d/0x8a0 [ 1362.564765][T27142] ? release_sock+0x158/0x1c0 [ 1362.569480][T27142] ? sock_wmalloc+0x120/0x120 [ 1362.574172][T27142] ? _raw_spin_unlock_bh+0x31/0x40 [ 1362.579296][T27142] ? __local_bh_enable_ip+0x15a/0x270 [ 1362.579315][T27142] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1362.579330][T27142] ? release_sock+0x158/0x1c0 [ 1362.579345][T27142] ? trace_hardirqs_on+0x67/0x230 [ 1362.579359][T27142] ? release_sock+0x158/0x1c0 [ 1362.579378][T27142] sock_alloc_send_skb+0x32/0x40 [ 1362.579398][T27142] dccp_sendmsg+0x2b0/0xd00 [ 1362.579419][T27142] ? __might_sleep+0x95/0x190 [ 1362.609404][T27142] ? dccp_getsockopt+0xf0/0xf0 [ 1362.609429][T27142] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1362.609449][T27142] inet_sendmsg+0x147/0x5e0 [ 1362.609463][T27142] ? ipip_gro_receive+0x100/0x100 [ 1362.609483][T27142] sock_sendmsg+0xdd/0x130 [ 1362.609497][T27142] ___sys_sendmsg+0x3e2/0x930 [ 1362.609512][T27142] ? copy_msghdr_from_user+0x430/0x430 [ 1362.609535][T27142] ? __lock_acquire+0x548/0x3fb0 [ 1362.629028][T27142] ? lock_downgrade+0x880/0x880 [ 1362.629046][T27142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1362.629061][T27142] ? kasan_check_read+0x11/0x20 [ 1362.629083][T27142] ? __might_fault+0x12b/0x1e0 [ 1362.629097][T27142] ? find_held_lock+0x35/0x130 [ 1362.629112][T27142] ? __might_fault+0x12b/0x1e0 [ 1362.629132][T27142] ? lock_downgrade+0x880/0x880 [ 1362.629156][T27142] ? ___might_sleep+0x163/0x280 [ 1362.629182][T27142] __sys_sendmmsg+0x1bf/0x4d0 [ 1362.702855][T27142] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1362.707913][T27142] ? kasan_check_write+0x14/0x20 [ 1362.712907][T27142] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1362.719168][T27142] ? fput_many+0x12c/0x1a0 [ 1362.723614][T27142] ? fput+0x1b/0x20 14:09:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\xff\xff\xff\x8d\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4305000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:33 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x88caffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1362.727449][T27142] ? ksys_write+0x1f1/0x2d0 [ 1362.731977][T27142] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1362.737461][T27142] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1362.742942][T27142] ? do_syscall_64+0x26/0x610 [ 1362.747643][T27142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1362.753733][T27142] ? do_syscall_64+0x26/0x610 [ 1362.758457][T27142] __x64_sys_sendmmsg+0x9d/0x100 [ 1362.763428][T27142] do_syscall_64+0x103/0x610 [ 1362.768041][T27142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1362.773951][T27142] RIP: 0033:0x458da9 [ 1362.777864][T27142] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1362.797508][T27142] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1362.797525][T27142] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1362.797532][T27142] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 14:09:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6000000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1362.797539][T27142] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1362.797545][T27142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1362.797553][T27142] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:33 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x600000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x800e000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:33 executing program 4 (fault-call:9 fault-nth:39): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8906000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:33 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1363.204019][T27198] FAULT_INJECTION: forcing a failure. [ 1363.204019][T27198] name failslab, interval 1, probability 0, space 0, times 0 [ 1363.231539][T27198] CPU: 0 PID: 27198 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1363.239641][T27198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1363.249704][T27198] Call Trace: [ 1363.253008][T27198] dump_stack+0x172/0x1f0 [ 1363.257363][T27198] should_fail.cold+0xa/0x15 [ 1363.261972][T27198] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1363.267811][T27198] ? __lock_acquire+0x548/0x3fb0 [ 1363.272769][T27198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1363.279035][T27198] __should_failslab+0x121/0x190 [ 1363.283983][T27198] should_failslab+0x9/0x14 [ 1363.288497][T27198] kmem_cache_alloc+0x47/0x6f0 [ 1363.293265][T27198] ? skb_unlink+0xf1/0x160 [ 1363.297688][T27198] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1363.303079][T27198] dccp_ackvec_update_records+0x30/0x430 [ 1363.308727][T27198] dccp_insert_options+0x9c8/0xc70 [ 1363.313860][T27198] dccp_transmit_skb+0x1c5/0x12c0 [ 1363.318901][T27198] dccp_xmit_packet+0x1f6/0x660 [ 1363.318921][T27198] dccp_write_xmit+0x181/0x1e0 [ 1363.318940][T27198] dccp_sendmsg+0xa60/0xd00 [ 1363.318957][T27198] ? __might_sleep+0x95/0x190 [ 1363.318978][T27198] ? dccp_getsockopt+0xf0/0xf0 [ 1363.328586][T27198] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1363.348527][T27198] inet_sendmsg+0x147/0x5e0 14:09:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0 \x00\x00\xc0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:34 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8035000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8dffffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1363.353046][T27198] ? ipip_gro_receive+0x100/0x100 [ 1363.358087][T27198] sock_sendmsg+0xdd/0x130 [ 1363.362528][T27198] ___sys_sendmsg+0x3e2/0x930 [ 1363.367217][T27198] ? copy_msghdr_from_user+0x430/0x430 [ 1363.372689][T27198] ? __lock_acquire+0x548/0x3fb0 [ 1363.377637][T27198] ? lock_downgrade+0x880/0x880 [ 1363.382505][T27198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1363.388754][T27198] ? kasan_check_read+0x11/0x20 [ 1363.393646][T27198] ? __might_fault+0x12b/0x1e0 [ 1363.398433][T27198] ? find_held_lock+0x35/0x130 [ 1363.403223][T27198] ? __might_fault+0x12b/0x1e0 [ 1363.408024][T27198] ? lock_downgrade+0x880/0x880 [ 1363.412912][T27198] ? ___might_sleep+0x163/0x280 [ 1363.417811][T27198] __sys_sendmmsg+0x1bf/0x4d0 [ 1363.422516][T27198] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1363.427553][T27198] ? kasan_check_write+0x14/0x20 [ 1363.432514][T27198] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1363.438764][T27198] ? fput_many+0x12c/0x1a0 [ 1363.443218][T27198] ? fput+0x1b/0x20 [ 1363.447031][T27198] ? ksys_write+0x1f1/0x2d0 14:09:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xc003000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1363.451550][T27198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1363.457021][T27198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1363.462492][T27198] ? do_syscall_64+0x26/0x610 [ 1363.467182][T27198] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1363.473256][T27198] ? do_syscall_64+0x26/0x610 [ 1363.477944][T27198] __x64_sys_sendmmsg+0x9d/0x100 [ 1363.482895][T27198] do_syscall_64+0x103/0x610 [ 1363.487512][T27198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1363.493416][T27198] RIP: 0033:0x458da9 [ 1363.497319][T27198] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1363.516931][T27198] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1363.525352][T27198] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1363.533328][T27198] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1363.541306][T27198] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 14:09:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8100000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1363.549281][T27198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1363.557255][T27198] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x800000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:34 executing program 4 (fault-call:9 fault-nth:40): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:34 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x86ddffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1363.903850][T27248] FAULT_INJECTION: forcing a failure. [ 1363.903850][T27248] name failslab, interval 1, probability 0, space 0, times 0 [ 1363.921911][T27248] CPU: 0 PID: 27248 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1363.930024][T27248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1363.930032][T27248] Call Trace: [ 1363.930061][T27248] dump_stack+0x172/0x1f0 [ 1363.930086][T27248] should_fail.cold+0xa/0x15 [ 1363.930108][T27248] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1363.930130][T27248] ? mod_timer+0x571/0x1030 [ 1363.930149][T27248] ? find_held_lock+0x35/0x130 [ 1363.930172][T27248] __should_failslab+0x121/0x190 [ 1363.930197][T27248] should_failslab+0x9/0x14 [ 1363.952486][T27248] kmem_cache_alloc_trace+0x4b/0x760 [ 1363.982263][T27248] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1363.988101][T27248] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1363.993414][T27248] ? trace_hardirqs_on+0x67/0x230 [ 1363.998457][T27248] dccp_ackvec_parsed_add+0x57/0x250 14:09:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x7f\xff\xed\xc7\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x806000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffffa0008000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:34 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8847000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1364.003770][T27248] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1364.009270][T27248] dccp_parse_options+0x5cd/0x1290 [ 1364.014408][T27248] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1364.019906][T27248] dccp_rcv_established+0x42/0xb0 [ 1364.024956][T27248] dccp_v4_do_rcv+0x139/0x190 [ 1364.029663][T27248] __release_sock+0x12e/0x3a0 [ 1364.034376][T27248] release_sock+0x59/0x1c0 [ 1364.038829][T27248] dccp_sendmsg+0x683/0xd00 [ 1364.043356][T27248] ? __might_sleep+0x95/0x190 [ 1364.052665][T27248] ? dccp_getsockopt+0xf0/0xf0 [ 1364.057465][T27248] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1364.063045][T27248] inet_sendmsg+0x147/0x5e0 [ 1364.067576][T27248] ? ipip_gro_receive+0x100/0x100 [ 1364.074019][T27248] sock_sendmsg+0xdd/0x130 [ 1364.078461][T27248] ___sys_sendmsg+0x3e2/0x930 [ 1364.083159][T27248] ? copy_msghdr_from_user+0x430/0x430 [ 1364.088632][T27248] ? __lock_acquire+0x548/0x3fb0 [ 1364.093590][T27248] ? lock_downgrade+0x880/0x880 [ 1364.098451][T27248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1364.104700][T27248] ? kasan_check_read+0x11/0x20 [ 1364.109574][T27248] ? __might_fault+0x12b/0x1e0 [ 1364.114344][T27248] ? find_held_lock+0x35/0x130 [ 1364.119114][T27248] ? __might_fault+0x12b/0x1e0 [ 1364.119140][T27248] ? lock_downgrade+0x880/0x880 [ 1364.119163][T27248] ? ___might_sleep+0x163/0x280 [ 1364.119181][T27248] __sys_sendmmsg+0x1bf/0x4d0 [ 1364.119199][T27248] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1364.119216][T27248] ? kasan_check_write+0x14/0x20 [ 1364.119248][T27248] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 14:09:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8848000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffffa0010000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1364.119262][T27248] ? fput_many+0x12c/0x1a0 [ 1364.119274][T27248] ? fput+0x1b/0x20 [ 1364.119291][T27248] ? ksys_write+0x1f1/0x2d0 [ 1364.119310][T27248] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1364.119323][T27248] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1364.119336][T27248] ? do_syscall_64+0x26/0x610 [ 1364.119352][T27248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1364.119363][T27248] ? do_syscall_64+0x26/0x610 [ 1364.119380][T27248] __x64_sys_sendmmsg+0x9d/0x100 [ 1364.119396][T27248] do_syscall_64+0x103/0x610 [ 1364.119413][T27248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1364.119424][T27248] RIP: 0033:0x458da9 [ 1364.119438][T27248] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1364.119446][T27248] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1364.119459][T27248] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 14:09:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffffffffffff000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1364.119468][T27248] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1364.119475][T27248] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1364.119482][T27248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1364.119490][T27248] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1364.160308][T27248] dccp_parse_options: DCCP(000000001791bb86): Option 38 (len=1) error=5 14:09:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xd00000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:35 executing program 4 (fault-call:9 fault-nth:41): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:35 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8864000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1364.583334][T27293] FAULT_INJECTION: forcing a failure. [ 1364.583334][T27293] name failslab, interval 1, probability 0, space 0, times 0 [ 1364.604092][T27293] CPU: 0 PID: 27293 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1364.612210][T27293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1364.622291][T27293] Call Trace: [ 1364.625620][T27293] dump_stack+0x172/0x1f0 [ 1364.629998][T27293] should_fail.cold+0xa/0x15 [ 1364.634619][T27293] ? ___sys_sendmsg+0x3e2/0x930 [ 1364.639500][T27293] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1364.645322][T27293] ? debug_check_no_obj_freed+0x200/0x464 [ 1364.651064][T27293] __should_failslab+0x121/0x190 [ 1364.656013][T27293] should_failslab+0x9/0x14 [ 1364.660531][T27293] kmem_cache_alloc_trace+0x4b/0x760 [ 1364.665844][T27293] dccp_ackvec_parsed_add+0x57/0x250 [ 1364.671142][T27293] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1364.676608][T27293] dccp_parse_options+0x5cd/0x1290 14:09:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\xff\xff\xfd\xef\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:35 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88a8ffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:35 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1364.681734][T27293] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1364.687228][T27293] dccp_rcv_established+0x42/0xb0 [ 1364.692275][T27293] dccp_v4_do_rcv+0x139/0x190 [ 1364.696972][T27293] __release_sock+0x12e/0x3a0 [ 1364.701669][T27293] release_sock+0x59/0x1c0 [ 1364.706098][T27293] dccp_sendmsg+0x683/0xd00 [ 1364.710613][T27293] ? __might_sleep+0x95/0x190 [ 1364.715308][T27293] ? dccp_getsockopt+0xf0/0xf0 [ 1364.720092][T27293] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1364.725658][T27293] inet_sendmsg+0x147/0x5e0 [ 1364.730169][T27293] ? ipip_gro_receive+0x100/0x100 [ 1364.730188][T27293] sock_sendmsg+0xdd/0x130 [ 1364.730203][T27293] ___sys_sendmsg+0x3e2/0x930 [ 1364.730219][T27293] ? copy_msghdr_from_user+0x430/0x430 [ 1364.730239][T27293] ? __lock_acquire+0x548/0x3fb0 [ 1364.730252][T27293] ? lock_downgrade+0x880/0x880 [ 1364.730269][T27293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1364.730285][T27293] ? kasan_check_read+0x11/0x20 [ 1364.730308][T27293] ? __might_fault+0x12b/0x1e0 [ 1364.730328][T27293] ? find_held_lock+0x35/0x130 [ 1364.739760][T27293] ? __might_fault+0x12b/0x1e0 [ 1364.785021][T27293] ? lock_downgrade+0x880/0x880 [ 1364.789913][T27293] ? ___might_sleep+0x163/0x280 [ 1364.794790][T27293] __sys_sendmmsg+0x1bf/0x4d0 [ 1364.799492][T27293] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1364.804544][T27293] ? kasan_check_write+0x14/0x20 [ 1364.809519][T27293] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1364.815776][T27293] ? fput_many+0x12c/0x1a0 [ 1364.820227][T27293] ? fput+0x1b/0x20 [ 1364.824043][T27293] ? ksys_write+0x1f1/0x2d0 [ 1364.828568][T27293] ? trace_hardirqs_on_thunk+0x1a/0x1c 14:09:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x7f\xff\xef\xf0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 1364.834034][T27293] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1364.839499][T27293] ? do_syscall_64+0x26/0x610 [ 1364.844190][T27293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1364.850266][T27293] ? do_syscall_64+0x26/0x610 [ 1364.854956][T27293] __x64_sys_sendmmsg+0x9d/0x100 [ 1364.859911][T27293] do_syscall_64+0x103/0x610 [ 1364.864516][T27293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1364.870515][T27293] RIP: 0033:0x458da9 [ 1364.874416][T27293] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1364.894033][T27293] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1364.902460][T27293] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1364.912185][T27293] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1364.920161][T27293] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 14:09:35 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:35 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1364.920172][T27293] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1364.920180][T27293] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2800000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1365.004194][T27293] dccp_parse_options: DCCP(000000008884ec35): Option 38 (len=1) error=5 14:09:35 executing program 4 (fault-call:9 fault-nth:42): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:35 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88caffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3000000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:35 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:35 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8906000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1365.291742][T27344] FAULT_INJECTION: forcing a failure. [ 1365.291742][T27344] name failslab, interval 1, probability 0, space 0, times 0 [ 1365.322636][T27344] CPU: 0 PID: 27344 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1365.330740][T27344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 14:09:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3201000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1365.340816][T27344] Call Trace: [ 1365.340843][T27344] dump_stack+0x172/0x1f0 [ 1365.340870][T27344] should_fail.cold+0xa/0x15 [ 1365.340892][T27344] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1365.358924][T27344] ? ___might_sleep+0x163/0x280 [ 1365.363818][T27344] __should_failslab+0x121/0x190 [ 1365.368768][T27344] should_failslab+0x9/0x14 [ 1365.373305][T27344] kmem_cache_alloc_node+0x264/0x710 [ 1365.378627][T27344] ? kfree+0x173/0x230 [ 1365.382727][T27344] ? dccp_ackvec_parsed_cleanup+0x81/0x120 [ 1365.382757][T27344] __alloc_skb+0xd5/0x5e0 [ 1365.382814][T27344] ? skb_trim+0x190/0x190 [ 1365.397261][T27344] alloc_skb_with_frags+0x93/0x580 [ 1365.402397][T27344] sock_alloc_send_pskb+0x72d/0x8a0 [ 1365.407614][T27344] ? release_sock+0x158/0x1c0 [ 1365.407634][T27344] ? sock_wmalloc+0x120/0x120 [ 1365.407658][T27344] ? _raw_spin_unlock_bh+0x31/0x40 [ 1365.422096][T27344] ? __local_bh_enable_ip+0x15a/0x270 [ 1365.427480][T27344] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1365.433207][T27344] ? release_sock+0x158/0x1c0 [ 1365.437912][T27344] ? trace_hardirqs_on+0x67/0x230 [ 1365.442960][T27344] ? release_sock+0x158/0x1c0 [ 1365.447666][T27344] sock_alloc_send_skb+0x32/0x40 [ 1365.452621][T27344] dccp_sendmsg+0x2b0/0xd00 [ 1365.457145][T27344] ? __might_sleep+0x95/0x190 [ 1365.461863][T27344] ? dccp_getsockopt+0xf0/0xf0 [ 1365.466648][T27344] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1365.472211][T27344] inet_sendmsg+0x147/0x5e0 [ 1365.476721][T27344] ? ipip_gro_receive+0x100/0x100 [ 1365.481758][T27344] sock_sendmsg+0xdd/0x130 [ 1365.486196][T27344] ___sys_sendmsg+0x3e2/0x930 [ 1365.490886][T27344] ? copy_msghdr_from_user+0x430/0x430 [ 1365.496356][T27344] ? __lock_acquire+0x548/0x3fb0 [ 1365.501300][T27344] ? lock_downgrade+0x880/0x880 [ 1365.506157][T27344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1365.512408][T27344] ? kasan_check_read+0x11/0x20 [ 1365.512433][T27344] ? __might_fault+0x12b/0x1e0 [ 1365.512448][T27344] ? find_held_lock+0x35/0x130 [ 1365.512462][T27344] ? __might_fault+0x12b/0x1e0 [ 1365.512489][T27344] ? lock_downgrade+0x880/0x880 [ 1365.526851][T27344] ? ___might_sleep+0x163/0x280 [ 1365.526872][T27344] __sys_sendmmsg+0x1bf/0x4d0 [ 1365.526892][T27344] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1365.545994][T27344] ? kasan_check_write+0x14/0x20 [ 1365.546027][T27344] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1365.562206][T27344] ? fput_many+0x12c/0x1a0 [ 1365.562222][T27344] ? fput+0x1b/0x20 [ 1365.562245][T27344] ? ksys_write+0x1f1/0x2d0 [ 1365.574956][T27344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1365.580432][T27344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1365.585908][T27344] ? do_syscall_64+0x26/0x610 [ 1365.590598][T27344] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1365.596676][T27344] ? do_syscall_64+0x26/0x610 [ 1365.601370][T27344] __x64_sys_sendmmsg+0x9d/0x100 [ 1365.606324][T27344] do_syscall_64+0x103/0x610 [ 1365.610932][T27344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1365.616834][T27344] RIP: 0033:0x458da9 [ 1365.620736][T27344] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1365.640356][T27344] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1365.640372][T27344] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1365.640380][T27344] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1365.640387][T27344] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1365.640395][T27344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1365.640402][T27344] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\xff\xff\xff\xf0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:36 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8dffffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:36 executing program 4 (fault-call:9 fault-nth:43): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x5]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x7]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1365.845721][T27374] FAULT_INJECTION: forcing a failure. [ 1365.845721][T27374] name failslab, interval 1, probability 0, space 0, times 0 14:09:36 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1365.895549][T27374] CPU: 0 PID: 27374 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1365.903682][T27374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1365.916001][T27374] Call Trace: [ 1365.919312][T27374] dump_stack+0x172/0x1f0 [ 1365.923662][T27374] should_fail.cold+0xa/0x15 [ 1365.928268][T27374] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1365.934084][T27374] ? __lock_acquire+0x548/0x3fb0 [ 1365.939030][T27374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1365.945283][T27374] __should_failslab+0x121/0x190 [ 1365.950233][T27374] should_failslab+0x9/0x14 [ 1365.954749][T27374] kmem_cache_alloc+0x47/0x6f0 [ 1365.959544][T27374] ? skb_unlink+0xf1/0x160 [ 1365.963969][T27374] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1365.969357][T27374] dccp_ackvec_update_records+0x30/0x430 [ 1365.975001][T27374] dccp_insert_options+0x9c8/0xc70 [ 1365.980133][T27374] dccp_transmit_skb+0x1c5/0x12c0 [ 1365.985169][T27374] dccp_xmit_packet+0x1f6/0x660 [ 1365.990033][T27374] dccp_write_xmit+0x181/0x1e0 [ 1365.994818][T27374] dccp_sendmsg+0xa60/0xd00 [ 1365.999333][T27374] ? __might_sleep+0x95/0x190 [ 1366.004022][T27374] ? dccp_getsockopt+0xf0/0xf0 [ 1366.008827][T27374] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1366.014386][T27374] inet_sendmsg+0x147/0x5e0 [ 1366.018895][T27374] ? ipip_gro_receive+0x100/0x100 [ 1366.023948][T27374] sock_sendmsg+0xdd/0x130 [ 1366.028370][T27374] ___sys_sendmsg+0x3e2/0x930 [ 1366.033054][T27374] ? copy_msghdr_from_user+0x430/0x430 [ 1366.038537][T27374] ? __lock_acquire+0x548/0x3fb0 [ 1366.043497][T27374] ? lock_downgrade+0x880/0x880 [ 1366.054926][T27374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1366.061369][T27374] ? kasan_check_read+0x11/0x20 [ 1366.066402][T27374] ? __might_fault+0x12b/0x1e0 [ 1366.071251][T27374] ? find_held_lock+0x35/0x130 [ 1366.076126][T27374] ? __might_fault+0x12b/0x1e0 [ 1366.080963][T27374] ? lock_downgrade+0x880/0x880 [ 1366.085882][T27374] ? ___might_sleep+0x163/0x280 [ 1366.090759][T27374] __sys_sendmmsg+0x1bf/0x4d0 14:09:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4305000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1366.095466][T27374] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1366.100504][T27374] ? kasan_check_write+0x14/0x20 [ 1366.105471][T27374] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1366.111729][T27374] ? fput_many+0x12c/0x1a0 [ 1366.116156][T27374] ? fput+0x1b/0x20 [ 1366.119979][T27374] ? ksys_write+0x1f1/0x2d0 [ 1366.124625][T27374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1366.130092][T27374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1366.135573][T27374] ? do_syscall_64+0x26/0x610 [ 1366.140278][T27374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 14:09:36 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1366.146367][T27374] ? do_syscall_64+0x26/0x610 [ 1366.151073][T27374] __x64_sys_sendmmsg+0x9d/0x100 [ 1366.156029][T27374] do_syscall_64+0x103/0x610 [ 1366.160639][T27374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1366.166544][T27374] RIP: 0033:0x458da9 [ 1366.170448][T27374] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1366.190071][T27374] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:09:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1366.199140][T27374] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1366.207129][T27374] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1366.215239][T27374] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1366.223214][T27374] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1366.231193][T27374] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xdc05000000000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x03\xff\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6000000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:37 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:37 executing program 4 (fault-call:9 fault-nth:44): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1366.620178][T27419] FAULT_INJECTION: forcing a failure. [ 1366.620178][T27419] name failslab, interval 1, probability 0, space 0, times 0 [ 1366.649159][T27419] CPU: 0 PID: 27419 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1366.657279][T27419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1366.667359][T27419] Call Trace: 14:09:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x800e000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1366.670693][T27419] dump_stack+0x172/0x1f0 [ 1366.675063][T27419] should_fail.cold+0xa/0x15 [ 1366.679695][T27419] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1366.685546][T27419] ? ___might_sleep+0x163/0x280 [ 1366.690457][T27419] __should_failslab+0x121/0x190 [ 1366.690473][T27419] should_failslab+0x9/0x14 [ 1366.690491][T27419] kmem_cache_alloc_node_trace+0x270/0x720 [ 1366.690516][T27419] __kmalloc_node_track_caller+0x3d/0x70 [ 1366.690536][T27419] __kmalloc_reserve.isra.0+0x40/0xf0 14:09:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x28]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1366.690554][T27419] __alloc_skb+0x10b/0x5e0 [ 1366.690570][T27419] ? skb_trim+0x190/0x190 [ 1366.690597][T27419] alloc_skb_with_frags+0x93/0x580 [ 1366.690622][T27419] sock_alloc_send_pskb+0x72d/0x8a0 [ 1366.690643][T27419] ? release_sock+0x158/0x1c0 [ 1366.740572][T27419] ? sock_wmalloc+0x120/0x120 [ 1366.745259][T27419] ? _raw_spin_unlock_bh+0x31/0x40 [ 1366.750373][T27419] ? __local_bh_enable_ip+0x15a/0x270 [ 1366.750392][T27419] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1366.750407][T27419] ? release_sock+0x158/0x1c0 [ 1366.750435][T27419] ? trace_hardirqs_on+0x67/0x230 [ 1366.750448][T27419] ? release_sock+0x158/0x1c0 [ 1366.750469][T27419] sock_alloc_send_skb+0x32/0x40 [ 1366.750490][T27419] dccp_sendmsg+0x2b0/0xd00 [ 1366.784930][T27419] ? __might_sleep+0x95/0x190 [ 1366.789631][T27419] ? dccp_getsockopt+0xf0/0xf0 [ 1366.794416][T27419] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1366.799981][T27419] inet_sendmsg+0x147/0x5e0 [ 1366.804493][T27419] ? ipip_gro_receive+0x100/0x100 [ 1366.809534][T27419] sock_sendmsg+0xdd/0x130 [ 1366.813979][T27419] ___sys_sendmsg+0x3e2/0x930 14:09:37 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1366.818679][T27419] ? copy_msghdr_from_user+0x430/0x430 [ 1366.824152][T27419] ? __lock_acquire+0x548/0x3fb0 [ 1366.829098][T27419] ? lock_downgrade+0x880/0x880 [ 1366.829116][T27419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1366.829131][T27419] ? kasan_check_read+0x11/0x20 [ 1366.829154][T27419] ? __might_fault+0x12b/0x1e0 [ 1366.829168][T27419] ? find_held_lock+0x35/0x130 [ 1366.829183][T27419] ? __might_fault+0x12b/0x1e0 [ 1366.829205][T27419] ? lock_downgrade+0x880/0x880 [ 1366.829237][T27419] ? ___might_sleep+0x163/0x280 [ 1366.849922][T27419] __sys_sendmmsg+0x1bf/0x4d0 [ 1366.875747][T27419] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1366.880838][T27419] ? kasan_check_write+0x14/0x20 [ 1366.885814][T27419] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1366.892076][T27419] ? fput_many+0x12c/0x1a0 [ 1366.896503][T27419] ? fput+0x1b/0x20 [ 1366.900320][T27419] ? ksys_write+0x1f1/0x2d0 [ 1366.904844][T27419] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1366.910315][T27419] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1366.915799][T27419] ? do_syscall_64+0x26/0x610 14:09:37 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1366.920488][T27419] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1366.926567][T27419] ? do_syscall_64+0x26/0x610 [ 1366.931265][T27419] __x64_sys_sendmmsg+0x9d/0x100 [ 1366.936228][T27419] do_syscall_64+0x103/0x610 [ 1366.940860][T27419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1366.946757][T27419] RIP: 0033:0x458da9 [ 1366.950674][T27419] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:09:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1366.970291][T27419] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1366.970307][T27419] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1366.970317][T27419] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1366.970326][T27419] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1366.970335][T27419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1366.970344][T27419] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x30]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8035000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffffffa0008000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\xef\xfd\xff\xff\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:38 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:38 executing program 4 (fault-call:9 fault-nth:45): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x60]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1367.399164][T27462] FAULT_INJECTION: forcing a failure. [ 1367.399164][T27462] name failslab, interval 1, probability 0, space 0, times 0 [ 1367.413469][T27462] CPU: 0 PID: 27462 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1367.421569][T27462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1367.431629][T27462] Call Trace: [ 1367.434937][T27462] dump_stack+0x172/0x1f0 [ 1367.439284][T27462] should_fail.cold+0xa/0x15 [ 1367.443886][T27462] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1367.449706][T27462] ? ___might_sleep+0x163/0x280 [ 1367.454656][T27462] __should_failslab+0x121/0x190 [ 1367.459600][T27462] should_failslab+0x9/0x14 [ 1367.464109][T27462] kmem_cache_alloc_node+0x264/0x710 [ 1367.469402][T27462] ? kasan_check_write+0x14/0x20 [ 1367.474361][T27462] __alloc_skb+0xd5/0x5e0 [ 1367.478712][T27462] ? skb_trim+0x190/0x190 [ 1367.483066][T27462] alloc_skb_with_frags+0x93/0x580 [ 1367.488206][T27462] sock_alloc_send_pskb+0x72d/0x8a0 [ 1367.493424][T27462] ? release_sock+0x158/0x1c0 14:09:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:38 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1367.498112][T27462] ? sock_wmalloc+0x120/0x120 [ 1367.502812][T27462] ? _raw_spin_unlock_bh+0x31/0x40 [ 1367.507935][T27462] ? __local_bh_enable_ip+0x15a/0x270 [ 1367.513323][T27462] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1367.518618][T27462] ? release_sock+0x158/0x1c0 [ 1367.523307][T27462] ? trace_hardirqs_on+0x67/0x230 [ 1367.528342][T27462] ? release_sock+0x158/0x1c0 [ 1367.533033][T27462] sock_alloc_send_skb+0x32/0x40 [ 1367.537984][T27462] dccp_sendmsg+0x2b0/0xd00 [ 1367.542502][T27462] ? __might_sleep+0x95/0x190 [ 1367.547197][T27462] ? dccp_getsockopt+0xf0/0xf0 [ 1367.551983][T27462] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1367.557544][T27462] inet_sendmsg+0x147/0x5e0 [ 1367.562066][T27462] ? ipip_gro_receive+0x100/0x100 [ 1367.567099][T27462] sock_sendmsg+0xdd/0x130 [ 1367.571527][T27462] ___sys_sendmsg+0x3e2/0x930 [ 1367.576210][T27462] ? copy_msghdr_from_user+0x430/0x430 [ 1367.581673][T27462] ? __lock_acquire+0x548/0x3fb0 [ 1367.581687][T27462] ? lock_downgrade+0x880/0x880 [ 1367.581702][T27462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 14:09:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x7f\xff\xff\xff\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 1367.581719][T27462] ? kasan_check_read+0x11/0x20 [ 1367.581741][T27462] ? __might_fault+0x12b/0x1e0 [ 1367.581756][T27462] ? find_held_lock+0x35/0x130 [ 1367.581771][T27462] ? __might_fault+0x12b/0x1e0 [ 1367.581808][T27462] ? lock_downgrade+0x880/0x880 [ 1367.607442][T27462] ? ___might_sleep+0x163/0x280 [ 1367.607463][T27462] __sys_sendmmsg+0x1bf/0x4d0 [ 1367.607483][T27462] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1367.621841][T27462] ? kasan_check_write+0x14/0x20 [ 1367.621875][T27462] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1367.621896][T27462] ? fput_many+0x12c/0x1a0 [ 1367.631407][T27462] ? fput+0x1b/0x20 [ 1367.631426][T27462] ? ksys_write+0x1f1/0x2d0 [ 1367.631448][T27462] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1367.631463][T27462] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1367.631478][T27462] ? do_syscall_64+0x26/0x610 [ 1367.631497][T27462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1367.631510][T27462] ? do_syscall_64+0x26/0x610 [ 1367.631532][T27462] __x64_sys_sendmmsg+0x9d/0x100 [ 1367.631550][T27462] do_syscall_64+0x103/0x610 [ 1367.631576][T27462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1367.702118][T27462] RIP: 0033:0x458da9 [ 1367.706024][T27462] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1367.725635][T27462] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1367.725651][T27462] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1367.725660][T27462] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 14:09:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xfffffffffffff000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8100000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1367.725669][T27462] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1367.725678][T27462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1367.725686][T27462] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x132]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:38 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x86ddffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1a0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:38 executing program 4 (fault-call:9 fault-nth:46): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8847000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:38 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1368.208363][T27529] FAULT_INJECTION: forcing a failure. [ 1368.208363][T27529] name failslab, interval 1, probability 0, space 0, times 0 [ 1368.248123][T27529] CPU: 0 PID: 27529 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1368.256275][T27529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1368.266358][T27529] Call Trace: [ 1368.269680][T27529] dump_stack+0x172/0x1f0 [ 1368.274045][T27529] should_fail.cold+0xa/0x15 [ 1368.278658][T27529] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1368.284492][T27529] ? ___might_sleep+0x163/0x280 [ 1368.289368][T27529] __should_failslab+0x121/0x190 [ 1368.294319][T27529] should_failslab+0x9/0x14 [ 1368.298847][T27529] kmem_cache_alloc_node_trace+0x270/0x720 [ 1368.298873][T27529] __kmalloc_node_track_caller+0x3d/0x70 [ 1368.298894][T27529] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1368.298911][T27529] __alloc_skb+0x10b/0x5e0 [ 1368.298927][T27529] ? skb_trim+0x190/0x190 [ 1368.298948][T27529] alloc_skb_with_frags+0x93/0x580 [ 1368.298972][T27529] sock_alloc_send_pskb+0x72d/0x8a0 [ 1368.298998][T27529] ? release_sock+0x158/0x1c0 [ 1368.310464][T27529] ? sock_wmalloc+0x120/0x120 [ 1368.310483][T27529] ? _raw_spin_unlock_bh+0x31/0x40 [ 1368.310498][T27529] ? __local_bh_enable_ip+0x15a/0x270 14:09:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x8d\xff\xff\xff\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x300]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:39 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8848000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1368.310514][T27529] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1368.310527][T27529] ? release_sock+0x158/0x1c0 [ 1368.310542][T27529] ? trace_hardirqs_on+0x67/0x230 [ 1368.310557][T27529] ? release_sock+0x158/0x1c0 [ 1368.310579][T27529] sock_alloc_send_skb+0x32/0x40 [ 1368.310600][T27529] dccp_sendmsg+0x2b0/0xd00 [ 1368.310615][T27529] ? __might_sleep+0x95/0x190 [ 1368.310635][T27529] ? dccp_getsockopt+0xf0/0xf0 [ 1368.330863][T27529] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1368.330886][T27529] inet_sendmsg+0x147/0x5e0 [ 1368.330899][T27529] ? ipip_gro_receive+0x100/0x100 [ 1368.330918][T27529] sock_sendmsg+0xdd/0x130 [ 1368.330933][T27529] ___sys_sendmsg+0x3e2/0x930 [ 1368.330949][T27529] ? copy_msghdr_from_user+0x430/0x430 [ 1368.330969][T27529] ? __lock_acquire+0x548/0x3fb0 [ 1368.330982][T27529] ? lock_downgrade+0x880/0x880 [ 1368.330998][T27529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1368.331019][T27529] ? kasan_check_read+0x11/0x20 [ 1368.445019][T27529] ? __might_fault+0x12b/0x1e0 [ 1368.449822][T27529] ? find_held_lock+0x35/0x130 [ 1368.454612][T27529] ? __might_fault+0x12b/0x1e0 14:09:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8864000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1368.459416][T27529] ? lock_downgrade+0x880/0x880 [ 1368.464316][T27529] ? ___might_sleep+0x163/0x280 [ 1368.469189][T27529] __sys_sendmmsg+0x1bf/0x4d0 [ 1368.474090][T27529] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1368.479135][T27529] ? kasan_check_write+0x14/0x20 [ 1368.484108][T27529] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1368.490390][T27529] ? fput_many+0x12c/0x1a0 [ 1368.490405][T27529] ? fput+0x1b/0x20 [ 1368.490421][T27529] ? ksys_write+0x1f1/0x2d0 [ 1368.490441][T27529] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1368.490456][T27529] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1368.490470][T27529] ? do_syscall_64+0x26/0x610 [ 1368.490496][T27529] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1368.498727][T27529] ? do_syscall_64+0x26/0x610 [ 1368.498749][T27529] __x64_sys_sendmmsg+0x9d/0x100 [ 1368.498766][T27529] do_syscall_64+0x103/0x610 [ 1368.498806][T27529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1368.498819][T27529] RIP: 0033:0x458da9 [ 1368.498836][T27529] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1368.498843][T27529] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1368.498856][T27529] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1368.498864][T27529] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1368.498871][T27529] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1368.498878][T27529] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 14:09:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:39 executing program 4 (fault-call:9 fault-nth:47): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) [ 1368.498885][T27529] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:39 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88a8ffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3c0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1368.666695][T27553] FAULT_INJECTION: forcing a failure. [ 1368.666695][T27553] name failslab, interval 1, probability 0, space 0, times 0 [ 1368.756505][T27553] CPU: 0 PID: 27553 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1368.764631][T27553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1368.774700][T27553] Call Trace: [ 1368.778017][T27553] dump_stack+0x172/0x1f0 [ 1368.782376][T27553] should_fail.cold+0xa/0x15 [ 1368.786987][T27553] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1368.792819][T27553] ? __lock_acquire+0x548/0x3fb0 [ 1368.797826][T27553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 14:09:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88caffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1368.804091][T27553] __should_failslab+0x121/0x190 [ 1368.809032][T27553] should_failslab+0x9/0x14 [ 1368.813542][T27553] kmem_cache_alloc+0x47/0x6f0 [ 1368.818318][T27553] ? skb_unlink+0xf1/0x160 [ 1368.818339][T27553] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1368.828123][T27553] dccp_ackvec_update_records+0x30/0x430 [ 1368.833775][T27553] dccp_insert_options+0x9c8/0xc70 [ 1368.838931][T27553] dccp_transmit_skb+0x1c5/0x12c0 [ 1368.843975][T27553] dccp_xmit_packet+0x1f6/0x660 [ 1368.848845][T27553] dccp_write_xmit+0x181/0x1e0 [ 1368.853683][T27553] dccp_sendmsg+0xa60/0xd00 [ 1368.858202][T27553] ? __might_sleep+0x95/0x190 [ 1368.862892][T27553] ? dccp_getsockopt+0xf0/0xf0 [ 1368.868651][T27553] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1368.874640][T27553] inet_sendmsg+0x147/0x5e0 [ 1368.879154][T27553] ? ipip_gro_receive+0x100/0x100 [ 1368.884187][T27553] sock_sendmsg+0xdd/0x130 [ 1368.888610][T27553] ___sys_sendmsg+0x3e2/0x930 [ 1368.893303][T27553] ? copy_msghdr_from_user+0x430/0x430 [ 1368.898816][T27553] ? __lock_acquire+0x548/0x3fb0 14:09:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\xf0\xff\xff\xff\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8906000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x500]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1368.903758][T27553] ? lock_downgrade+0x880/0x880 [ 1368.908627][T27553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1368.915694][T27553] ? kasan_check_read+0x11/0x20 [ 1368.920567][T27553] ? __might_fault+0x12b/0x1e0 [ 1368.925342][T27553] ? find_held_lock+0x35/0x130 [ 1368.930125][T27553] ? __might_fault+0x12b/0x1e0 [ 1368.935384][T27553] ? lock_downgrade+0x880/0x880 [ 1368.940252][T27553] ? ___might_sleep+0x163/0x280 [ 1368.945114][T27553] __sys_sendmmsg+0x1bf/0x4d0 [ 1368.949811][T27553] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1368.949831][T27553] ? kasan_check_write+0x14/0x20 [ 1368.949862][T27553] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1368.949875][T27553] ? fput_many+0x12c/0x1a0 [ 1368.949895][T27553] ? fput+0x1b/0x20 [ 1368.974285][T27553] ? ksys_write+0x1f1/0x2d0 [ 1368.978823][T27553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1368.984297][T27553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1368.989762][T27553] ? do_syscall_64+0x26/0x610 [ 1368.994465][T27553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1369.000542][T27553] ? do_syscall_64+0x26/0x610 [ 1369.005230][T27553] __x64_sys_sendmmsg+0x9d/0x100 [ 1369.010182][T27553] do_syscall_64+0x103/0x610 [ 1369.014814][T27553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1369.020715][T27553] RIP: 0033:0x458da9 [ 1369.024626][T27553] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1369.044246][T27553] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:09:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x543]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:39 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1369.052677][T27553] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1369.060655][T27553] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1369.068639][T27553] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1369.076626][T27553] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1369.084608][T27553] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:39 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:40 executing program 4 (fault-call:9 fault-nth:48): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8dffffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x608]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:40 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1369.442394][T27614] FAULT_INJECTION: forcing a failure. [ 1369.442394][T27614] name failslab, interval 1, probability 0, space 0, times 0 [ 1369.474335][T27614] CPU: 0 PID: 27614 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1369.482458][T27614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1369.492527][T27614] Call Trace: [ 1369.495835][T27614] dump_stack+0x172/0x1f0 [ 1369.500176][T27614] should_fail.cold+0xa/0x15 [ 1369.500194][T27614] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1369.500214][T27614] ? ___might_sleep+0x163/0x280 [ 1369.500232][T27614] __should_failslab+0x121/0x190 [ 1369.500247][T27614] should_failslab+0x9/0x14 [ 1369.500264][T27614] kmem_cache_alloc_node_trace+0x270/0x720 [ 1369.500291][T27614] __kmalloc_node_track_caller+0x3d/0x70 [ 1369.500325][T27614] __kmalloc_reserve.isra.0+0x40/0xf0 14:09:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\xf0\xff\xff\xff\x7f'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xc003000000000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x689]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1369.541769][T27614] __alloc_skb+0x10b/0x5e0 [ 1369.546241][T27614] ? skb_trim+0x190/0x190 [ 1369.550587][T27614] alloc_skb_with_frags+0x93/0x580 [ 1369.555718][T27614] sock_alloc_send_pskb+0x72d/0x8a0 [ 1369.560934][T27614] ? release_sock+0x158/0x1c0 [ 1369.565622][T27614] ? sock_wmalloc+0x120/0x120 [ 1369.570310][T27614] ? _raw_spin_unlock_bh+0x31/0x40 [ 1369.575462][T27614] ? __local_bh_enable_ip+0x15a/0x270 [ 1369.580914][T27614] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1369.586260][T27614] ? release_sock+0x158/0x1c0 [ 1369.590978][T27614] ? trace_hardirqs_on+0x67/0x230 [ 1369.596041][T27614] ? release_sock+0x158/0x1c0 [ 1369.600762][T27614] sock_alloc_send_skb+0x32/0x40 [ 1369.605747][T27614] dccp_sendmsg+0x2b0/0xd00 [ 1369.610290][T27614] ? __might_sleep+0x95/0x190 [ 1369.614996][T27614] ? dccp_getsockopt+0xf0/0xf0 [ 1369.619812][T27614] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1369.625392][T27614] inet_sendmsg+0x147/0x5e0 [ 1369.629914][T27614] ? ipip_gro_receive+0x100/0x100 [ 1369.634995][T27614] sock_sendmsg+0xdd/0x130 [ 1369.639440][T27614] ___sys_sendmsg+0x3e2/0x930 [ 1369.644139][T27614] ? copy_msghdr_from_user+0x430/0x430 [ 1369.649627][T27614] ? __lock_acquire+0x548/0x3fb0 [ 1369.654601][T27614] ? lock_downgrade+0x880/0x880 [ 1369.659468][T27614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1369.665730][T27614] ? kasan_check_read+0x11/0x20 [ 1369.670611][T27614] ? __might_fault+0x12b/0x1e0 [ 1369.675392][T27614] ? find_held_lock+0x35/0x130 [ 1369.680170][T27614] ? __might_fault+0x12b/0x1e0 [ 1369.684964][T27614] ? lock_downgrade+0x880/0x880 14:09:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1369.689844][T27614] ? ___might_sleep+0x163/0x280 [ 1369.694709][T27614] __sys_sendmmsg+0x1bf/0x4d0 [ 1369.699403][T27614] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1369.704447][T27614] ? kasan_check_write+0x14/0x20 [ 1369.709509][T27614] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1369.715820][T27614] ? fput_many+0x12c/0x1a0 [ 1369.720265][T27614] ? fput+0x1b/0x20 [ 1369.724100][T27614] ? ksys_write+0x1f1/0x2d0 [ 1369.728622][T27614] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1369.728638][T27614] ? trace_hardirqs_on_thunk+0x1a/0x1c 14:09:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x700]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1369.728660][T27614] ? do_syscall_64+0x26/0x610 [ 1369.744280][T27614] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1369.750357][T27614] ? do_syscall_64+0x26/0x610 [ 1369.750380][T27614] __x64_sys_sendmmsg+0x9d/0x100 [ 1369.750397][T27614] do_syscall_64+0x103/0x610 [ 1369.750420][T27614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1369.750432][T27614] RIP: 0033:0x458da9 [ 1369.750447][T27614] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:09:40 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1369.750455][T27614] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1369.750469][T27614] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1369.750477][T27614] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1369.750485][T27614] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1369.750501][T27614] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1369.834393][T27614] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:40 executing program 4 (fault-call:9 fault-nth:49): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x806]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:40 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1370.143865][T27664] FAULT_INJECTION: forcing a failure. [ 1370.143865][T27664] name failslab, interval 1, probability 0, space 0, times 0 [ 1370.184340][T27664] CPU: 0 PID: 27664 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1370.192459][T27664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1370.202832][T27664] Call Trace: [ 1370.202861][T27664] dump_stack+0x172/0x1f0 [ 1370.202887][T27664] should_fail.cold+0xa/0x15 [ 1370.202910][T27664] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1370.202934][T27664] ? ___might_sleep+0x163/0x280 [ 1370.202958][T27664] __should_failslab+0x121/0x190 [ 1370.202985][T27664] should_failslab+0x9/0x14 [ 1370.235263][T27664] kmem_cache_alloc_trace+0x2d1/0x760 [ 1370.240643][T27664] ? save_stack+0x45/0xd0 [ 1370.240657][T27664] ? __kasan_slab_free+0x102/0x150 [ 1370.240669][T27664] ? kasan_slab_free+0xe/0x10 [ 1370.240691][T27664] ? kmem_cache_free+0x86/0x260 [ 1370.259632][T27664] ? dccp_ackvec_clear_state+0x2fc/0x720 [ 1370.265273][T27664] ? dccp_handle_ackvec_processing+0xb9/0xd0 [ 1370.271255][T27664] ? dccp_rcv_established+0x78/0xb0 [ 1370.276478][T27664] ? dccp_v4_do_rcv+0x139/0x190 14:09:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xfffffffffffff000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:40 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xd00]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1370.281340][T27664] dccp_feat_entry_new+0x1b6/0x3b0 [ 1370.286461][T27664] dccp_feat_push_change+0x4a/0x240 [ 1370.291683][T27664] dccp_feat_signal_nn_change+0x591/0x6e0 [ 1370.297419][T27664] ? dccp_feat_list_purge+0x170/0x170 [ 1370.302855][T27664] ccid2_hc_tx_packet_recv+0x17ac/0x223b [ 1370.308526][T27664] ? ccid2_hc_tx_rto_expire+0x690/0x690 [ 1370.314097][T27664] dccp_deliver_input_to_ccids+0x202/0x280 [ 1370.319916][T27664] dccp_rcv_established+0x83/0xb0 [ 1370.324948][T27664] dccp_v4_do_rcv+0x139/0x190 [ 1370.329652][T27664] __release_sock+0x12e/0x3a0 [ 1370.334365][T27664] release_sock+0x59/0x1c0 [ 1370.338823][T27664] dccp_sendmsg+0x683/0xd00 [ 1370.343363][T27664] ? __might_sleep+0x95/0x190 [ 1370.348052][T27664] ? dccp_getsockopt+0xf0/0xf0 [ 1370.352870][T27664] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1370.358444][T27664] inet_sendmsg+0x147/0x5e0 [ 1370.362955][T27664] ? ipip_gro_receive+0x100/0x100 [ 1370.367993][T27664] sock_sendmsg+0xdd/0x130 [ 1370.372419][T27664] ___sys_sendmsg+0x3e2/0x930 [ 1370.377116][T27664] ? copy_msghdr_from_user+0x430/0x430 14:09:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe80]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1370.382596][T27664] ? __lock_acquire+0x548/0x3fb0 [ 1370.387544][T27664] ? lock_downgrade+0x880/0x880 [ 1370.392410][T27664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1370.398666][T27664] ? kasan_check_read+0x11/0x20 [ 1370.403548][T27664] ? __might_fault+0x12b/0x1e0 [ 1370.408323][T27664] ? find_held_lock+0x35/0x130 [ 1370.413092][T27664] ? __might_fault+0x12b/0x1e0 [ 1370.413115][T27664] ? lock_downgrade+0x880/0x880 [ 1370.413139][T27664] ? ___might_sleep+0x163/0x280 [ 1370.413157][T27664] __sys_sendmmsg+0x1bf/0x4d0 [ 1370.413176][T27664] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1370.413198][T27664] ? kasan_check_write+0x14/0x20 [ 1370.442289][T27664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1370.448561][T27664] ? fput_many+0x12c/0x1a0 [ 1370.452987][T27664] ? fput+0x1b/0x20 [ 1370.456825][T27664] ? ksys_write+0x1f1/0x2d0 [ 1370.461350][T27664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1370.466847][T27664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1370.472318][T27664] ? do_syscall_64+0x26/0x610 [ 1370.477008][T27664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1370.483082][T27664] ? do_syscall_64+0x26/0x610 [ 1370.487774][T27664] __x64_sys_sendmmsg+0x9d/0x100 [ 1370.492753][T27664] do_syscall_64+0x103/0x610 [ 1370.497377][T27664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1370.503290][T27664] RIP: 0033:0x458da9 [ 1370.507204][T27664] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1370.526908][T27664] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:09:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2800]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1370.526925][T27664] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1370.526932][T27664] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1370.526939][T27664] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1370.526947][T27664] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1370.526954][T27664] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:41 executing program 4 (fault-call:9 fault-nth:50): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:41 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1370.763890][T27698] FAULT_INJECTION: forcing a failure. [ 1370.763890][T27698] name failslab, interval 1, probability 0, space 0, times 0 [ 1370.799843][T27698] CPU: 0 PID: 27698 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1370.807998][T27698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1370.818063][T27698] Call Trace: [ 1370.821369][T27698] dump_stack+0x172/0x1f0 [ 1370.825746][T27698] should_fail.cold+0xa/0x15 [ 1370.830358][T27698] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1370.836180][T27698] ? ___might_sleep+0x163/0x280 [ 1370.841046][T27698] __should_failslab+0x121/0x190 [ 1370.845994][T27698] should_failslab+0x9/0x14 [ 1370.846013][T27698] kmem_cache_alloc_node+0x264/0x710 [ 1370.846033][T27698] ? kasan_check_write+0x14/0x20 [ 1370.860755][T27698] __alloc_skb+0xd5/0x5e0 [ 1370.860778][T27698] ? skb_trim+0x190/0x190 [ 1370.869459][T27698] alloc_skb_with_frags+0x93/0x580 [ 1370.875569][T27698] sock_alloc_send_pskb+0x72d/0x8a0 [ 1370.880780][T27698] ? release_sock+0x158/0x1c0 [ 1370.885488][T27698] ? sock_wmalloc+0x120/0x120 [ 1370.890180][T27698] ? _raw_spin_unlock_bh+0x31/0x40 [ 1370.895303][T27698] ? __local_bh_enable_ip+0x15a/0x270 [ 1370.900693][T27698] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1370.905991][T27698] ? release_sock+0x158/0x1c0 [ 1370.910682][T27698] ? trace_hardirqs_on+0x67/0x230 [ 1370.915727][T27698] ? release_sock+0x158/0x1c0 [ 1370.920414][T27698] sock_alloc_send_skb+0x32/0x40 [ 1370.925366][T27698] dccp_sendmsg+0x2b0/0xd00 [ 1370.929878][T27698] ? __might_sleep+0x95/0x190 [ 1370.934565][T27698] ? dccp_getsockopt+0xf0/0xf0 [ 1370.939356][T27698] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1370.944916][T27698] inet_sendmsg+0x147/0x5e0 [ 1370.949430][T27698] ? ipip_gro_receive+0x100/0x100 [ 1370.954467][T27698] sock_sendmsg+0xdd/0x130 [ 1370.958910][T27698] ___sys_sendmsg+0x3e2/0x930 [ 1370.963609][T27698] ? copy_msghdr_from_user+0x430/0x430 [ 1370.969089][T27698] ? __lock_acquire+0x548/0x3fb0 [ 1370.974040][T27698] ? lock_downgrade+0x880/0x880 [ 1370.978899][T27698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1370.985156][T27698] ? kasan_check_read+0x11/0x20 [ 1370.990031][T27698] ? __might_fault+0x12b/0x1e0 [ 1370.994817][T27698] ? find_held_lock+0x35/0x130 [ 1370.999602][T27698] ? __might_fault+0x12b/0x1e0 [ 1371.004380][T27698] ? lock_downgrade+0x880/0x880 [ 1371.009255][T27698] ? ___might_sleep+0x163/0x280 14:09:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x00 \x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x28]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3201]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1371.014119][T27698] __sys_sendmmsg+0x1bf/0x4d0 [ 1371.018826][T27698] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1371.023876][T27698] ? kasan_check_write+0x14/0x20 [ 1371.028849][T27698] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1371.035104][T27698] ? fput_many+0x12c/0x1a0 [ 1371.039530][T27698] ? fput+0x1b/0x20 [ 1371.043344][T27698] ? ksys_write+0x1f1/0x2d0 [ 1371.047859][T27698] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1371.053332][T27698] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1371.058826][T27698] ? do_syscall_64+0x26/0x610 [ 1371.063521][T27698] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1371.069599][T27698] ? do_syscall_64+0x26/0x610 [ 1371.074293][T27698] __x64_sys_sendmmsg+0x9d/0x100 [ 1371.079249][T27698] do_syscall_64+0x103/0x610 [ 1371.083862][T27698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1371.090214][T27698] RIP: 0033:0x458da9 [ 1371.094121][T27698] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:09:41 executing program 4 (fault-call:9 fault-nth:51): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:41 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3580]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1371.114752][T27698] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1371.114768][T27698] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1371.114776][T27698] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1371.114793][T27698] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1371.114807][T27698] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1371.114815][T27698] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1371.197428][T27726] FAULT_INJECTION: forcing a failure. [ 1371.197428][T27726] name failslab, interval 1, probability 0, space 0, times 0 [ 1371.211858][T27726] CPU: 0 PID: 27726 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1371.219947][T27726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1371.230009][T27726] Call Trace: [ 1371.233321][T27726] dump_stack+0x172/0x1f0 [ 1371.237671][T27726] should_fail.cold+0xa/0x15 [ 1371.242281][T27726] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1371.248101][T27726] ? ___might_sleep+0x163/0x280 [ 1371.252966][T27726] __should_failslab+0x121/0x190 [ 1371.257918][T27726] should_failslab+0x9/0x14 [ 1371.262461][T27726] kmem_cache_alloc_node_trace+0x270/0x720 [ 1371.268309][T27726] __kmalloc_node_track_caller+0x3d/0x70 [ 1371.273962][T27726] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1371.279356][T27726] __alloc_skb+0x10b/0x5e0 [ 1371.283791][T27726] ? skb_trim+0x190/0x190 [ 1371.288146][T27726] alloc_skb_with_frags+0x93/0x580 [ 1371.293318][T27726] sock_alloc_send_pskb+0x72d/0x8a0 [ 1371.298540][T27726] ? release_sock+0x158/0x1c0 [ 1371.303225][T27726] ? sock_wmalloc+0x120/0x120 [ 1371.308128][T27726] ? _raw_spin_unlock_bh+0x31/0x40 [ 1371.313247][T27726] ? __local_bh_enable_ip+0x15a/0x270 [ 1371.318655][T27726] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1371.323953][T27726] ? release_sock+0x158/0x1c0 [ 1371.328634][T27726] ? trace_hardirqs_on+0x67/0x230 [ 1371.328651][T27726] ? release_sock+0x158/0x1c0 [ 1371.328674][T27726] sock_alloc_send_skb+0x32/0x40 [ 1371.343770][T27726] dccp_sendmsg+0x2b0/0xd00 [ 1371.348298][T27726] ? __might_sleep+0x95/0x190 [ 1371.348322][T27726] ? dccp_getsockopt+0xf0/0xf0 [ 1371.348346][T27726] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1371.363325][T27726] inet_sendmsg+0x147/0x5e0 [ 1371.367837][T27726] ? ipip_gro_receive+0x100/0x100 [ 1371.367858][T27726] sock_sendmsg+0xdd/0x130 [ 1371.367876][T27726] ___sys_sendmsg+0x3e2/0x930 [ 1371.377310][T27726] ? copy_msghdr_from_user+0x430/0x430 [ 1371.377332][T27726] ? __lock_acquire+0x548/0x3fb0 [ 1371.377352][T27726] ? lock_downgrade+0x880/0x880 [ 1371.392393][T27726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1371.392413][T27726] ? kasan_check_read+0x11/0x20 [ 1371.392436][T27726] ? __might_fault+0x12b/0x1e0 [ 1371.392453][T27726] ? find_held_lock+0x35/0x130 [ 1371.392468][T27726] ? __might_fault+0x12b/0x1e0 [ 1371.392490][T27726] ? lock_downgrade+0x880/0x880 [ 1371.392522][T27726] ? ___might_sleep+0x163/0x280 [ 1371.408451][T27726] __sys_sendmmsg+0x1bf/0x4d0 [ 1371.408478][T27726] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1371.417993][T27726] ? kasan_check_write+0x14/0x20 [ 1371.418025][T27726] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1371.432517][T27726] ? fput_many+0x12c/0x1a0 [ 1371.432534][T27726] ? fput+0x1b/0x20 [ 1371.432556][T27726] ? ksys_write+0x1f1/0x2d0 [ 1371.442248][T27726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1371.442264][T27726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1371.442278][T27726] ? do_syscall_64+0x26/0x610 [ 1371.442296][T27726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1371.442309][T27726] ? do_syscall_64+0x26/0x610 [ 1371.442330][T27726] __x64_sys_sendmmsg+0x9d/0x100 [ 1371.442346][T27726] do_syscall_64+0x103/0x610 [ 1371.442365][T27726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1371.442378][T27726] RIP: 0033:0x458da9 [ 1371.442393][T27726] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1371.442401][T27726] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1371.442416][T27726] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 14:09:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x00\x7f\xff'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x30]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:42 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:42 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1371.442425][T27726] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1371.442434][T27726] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1371.442442][T27726] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1371.442458][T27726] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:42 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:42 executing program 4 (fault-call:9 fault-nth:52): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x38]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1371.926681][T27775] FAULT_INJECTION: forcing a failure. [ 1371.926681][T27775] name failslab, interval 1, probability 0, space 0, times 0 [ 1371.950050][T27775] CPU: 0 PID: 27775 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1371.958145][T27775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1371.968201][T27775] Call Trace: [ 1371.971542][T27775] dump_stack+0x172/0x1f0 [ 1371.975895][T27775] should_fail.cold+0xa/0x15 [ 1371.980501][T27775] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1371.986309][T27775] ? memcpy+0x46/0x50 [ 1371.990312][T27775] ? dccp_insert_fn_opt+0x241/0x310 [ 1371.995529][T27775] __should_failslab+0x121/0x190 [ 1372.000483][T27775] should_failslab+0x9/0x14 [ 1372.005003][T27775] kmem_cache_alloc+0x47/0x6f0 [ 1372.009903][T27775] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1372.015290][T27775] dccp_ackvec_update_records+0x30/0x430 [ 1372.020935][T27775] dccp_insert_options+0x9c8/0xc70 [ 1372.026064][T27775] dccp_transmit_skb+0x1c5/0x12c0 [ 1372.031108][T27775] dccp_xmit_packet+0x1f6/0x660 [ 1372.035971][T27775] dccp_write_xmit+0x181/0x1e0 [ 1372.040747][T27775] dccp_sendmsg+0xa60/0xd00 [ 1372.045266][T27775] ? __might_sleep+0x95/0x190 [ 1372.049957][T27775] ? dccp_getsockopt+0xf0/0xf0 [ 1372.054737][T27775] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1372.060298][T27775] inet_sendmsg+0x147/0x5e0 [ 1372.064830][T27775] ? ipip_gro_receive+0x100/0x100 [ 1372.069872][T27775] sock_sendmsg+0xdd/0x130 [ 1372.074298][T27775] ___sys_sendmsg+0x3e2/0x930 [ 1372.078996][T27775] ? copy_msghdr_from_user+0x430/0x430 [ 1372.084470][T27775] ? __lock_acquire+0x548/0x3fb0 [ 1372.089414][T27775] ? lock_downgrade+0x880/0x880 [ 1372.094276][T27775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1372.100521][T27775] ? kasan_check_read+0x11/0x20 [ 1372.105391][T27775] ? __might_fault+0x12b/0x1e0 [ 1372.113637][T27775] ? find_held_lock+0x35/0x130 [ 1372.113657][T27775] ? __might_fault+0x12b/0x1e0 [ 1372.113679][T27775] ? lock_downgrade+0x880/0x880 [ 1372.113704][T27775] ? ___might_sleep+0x163/0x280 [ 1372.113724][T27775] __sys_sendmmsg+0x1bf/0x4d0 [ 1372.113745][T27775] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1372.113761][T27775] ? kasan_check_write+0x14/0x20 [ 1372.113808][T27775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1372.147568][T27775] ? fput_many+0x12c/0x1a0 [ 1372.158230][T27775] ? fput+0x1b/0x20 [ 1372.162071][T27775] ? ksys_write+0x1f1/0x2d0 [ 1372.166586][T27775] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1372.172072][T27775] ? trace_hardirqs_on_thunk+0x1a/0x1c 14:09:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x7f\xff\xff\xff'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4305]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:42 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4788]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1372.172088][T27775] ? do_syscall_64+0x26/0x610 [ 1372.172115][T27775] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1372.188284][T27775] ? do_syscall_64+0x26/0x610 [ 1372.188309][T27775] __x64_sys_sendmmsg+0x9d/0x100 [ 1372.188328][T27775] do_syscall_64+0x103/0x610 [ 1372.188354][T27775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1372.208824][T27775] RIP: 0033:0x458da9 [ 1372.212729][T27775] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1372.232341][T27775] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1372.240756][T27775] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1372.248756][T27775] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1372.248778][T27775] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1372.248802][T27775] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 14:09:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf0]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1372.248811][T27775] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4888]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:43 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:43 executing program 4 (fault-call:9 fault-nth:53): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x132]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1372.600388][T27822] FAULT_INJECTION: forcing a failure. [ 1372.600388][T27822] name failslab, interval 1, probability 0, space 0, times 0 [ 1372.639614][T27822] CPU: 0 PID: 27822 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1372.647728][T27822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1372.657812][T27822] Call Trace: [ 1372.661124][T27822] dump_stack+0x172/0x1f0 [ 1372.665477][T27822] should_fail.cold+0xa/0x15 [ 1372.670086][T27822] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1372.675904][T27822] ? mod_timer+0x571/0x1030 [ 1372.680426][T27822] ? find_held_lock+0x35/0x130 [ 1372.685205][T27822] __should_failslab+0x121/0x190 [ 1372.690149][T27822] should_failslab+0x9/0x14 [ 1372.695642][T27822] kmem_cache_alloc_trace+0x4b/0x760 14:09:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:43 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1372.700947][T27822] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1372.706777][T27822] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1372.712100][T27822] ? trace_hardirqs_on+0x67/0x230 [ 1372.717149][T27822] dccp_ackvec_parsed_add+0x57/0x250 [ 1372.722455][T27822] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1372.727937][T27822] dccp_parse_options+0x5cd/0x1290 [ 1372.733063][T27822] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1372.738543][T27822] dccp_rcv_established+0x42/0xb0 [ 1372.743598][T27822] dccp_v4_do_rcv+0x139/0x190 [ 1372.748301][T27822] __release_sock+0x12e/0x3a0 [ 1372.753182][T27822] release_sock+0x59/0x1c0 [ 1372.757623][T27822] dccp_sendmsg+0x683/0xd00 [ 1372.762150][T27822] ? __might_sleep+0x95/0x190 [ 1372.767031][T27822] ? dccp_getsockopt+0xf0/0xf0 [ 1372.771835][T27822] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1372.777404][T27822] inet_sendmsg+0x147/0x5e0 [ 1372.781920][T27822] ? ipip_gro_receive+0x100/0x100 [ 1372.787488][T27822] sock_sendmsg+0xdd/0x130 [ 1372.791926][T27822] ___sys_sendmsg+0x3e2/0x930 14:09:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6488]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1372.796715][T27822] ? copy_msghdr_from_user+0x430/0x430 [ 1372.802208][T27822] ? __lock_acquire+0x548/0x3fb0 [ 1372.807171][T27822] ? __schedule+0x81b/0x1cc0 [ 1372.811803][T27822] ? __might_fault+0x12b/0x1e0 [ 1372.816595][T27822] ? find_held_lock+0x35/0x130 [ 1372.821378][T27822] ? __might_fault+0x12b/0x1e0 [ 1372.826178][T27822] ? lock_downgrade+0x880/0x880 [ 1372.831062][T27822] ? ___might_sleep+0x163/0x280 [ 1372.835937][T27822] __sys_sendmmsg+0x1bf/0x4d0 [ 1372.840638][T27822] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1372.845688][T27822] ? kasan_check_write+0x14/0x20 [ 1372.850668][T27822] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1372.856932][T27822] ? fput_many+0x12c/0x1a0 [ 1372.861394][T27822] ? fput+0x1b/0x20 [ 1372.865226][T27822] ? ksys_write+0x1f1/0x2d0 [ 1372.869752][T27822] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1372.877063][T27822] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1372.882545][T27822] ? do_syscall_64+0x26/0x610 [ 1372.887252][T27822] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1372.893341][T27822] ? do_syscall_64+0x26/0x610 14:09:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x800e]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:43 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1372.898047][T27822] __x64_sys_sendmmsg+0x9d/0x100 [ 1372.903019][T27822] do_syscall_64+0x103/0x610 [ 1372.907640][T27822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1372.913551][T27822] RIP: 0033:0x458da9 [ 1372.917466][T27822] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1372.937090][T27822] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:09:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1372.945538][T27822] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1372.953530][T27822] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1372.961513][T27822] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1372.961523][T27822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1372.961532][T27822] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1372.985100][T27822] dccp_parse_options: DCCP(000000001791bb86): Option 38 (len=1) error=5 14:09:43 executing program 4 (fault-call:9 fault-nth:54): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x28]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:43 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1373.193092][T27861] FAULT_INJECTION: forcing a failure. [ 1373.193092][T27861] name failslab, interval 1, probability 0, space 0, times 0 [ 1373.263020][T27861] CPU: 0 PID: 27861 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1373.271129][T27861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1373.281183][T27861] Call Trace: [ 1373.284491][T27861] dump_stack+0x172/0x1f0 [ 1373.288848][T27861] should_fail.cold+0xa/0x15 [ 1373.293462][T27861] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1373.299282][T27861] ? ___might_sleep+0x163/0x280 [ 1373.304147][T27861] __should_failslab+0x121/0x190 14:09:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8035]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x543]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x30]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:44 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1373.309107][T27861] should_failslab+0x9/0x14 [ 1373.313626][T27861] kmem_cache_alloc_node+0x264/0x710 [ 1373.318940][T27861] ? kasan_check_write+0x14/0x20 [ 1373.323897][T27861] __alloc_skb+0xd5/0x5e0 [ 1373.328234][T27861] ? skb_trim+0x190/0x190 [ 1373.332572][T27861] alloc_skb_with_frags+0x93/0x580 [ 1373.337698][T27861] sock_alloc_send_pskb+0x72d/0x8a0 [ 1373.342913][T27861] ? release_sock+0x158/0x1c0 [ 1373.348482][T27861] ? sock_wmalloc+0x120/0x120 [ 1373.353195][T27861] ? _raw_spin_unlock_bh+0x31/0x40 [ 1373.358321][T27861] ? __local_bh_enable_ip+0x15a/0x270 [ 1373.363710][T27861] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1373.369013][T27861] ? release_sock+0x158/0x1c0 [ 1373.373704][T27861] ? trace_hardirqs_on+0x67/0x230 [ 1373.378739][T27861] ? release_sock+0x158/0x1c0 [ 1373.383448][T27861] sock_alloc_send_skb+0x32/0x40 [ 1373.388405][T27861] dccp_sendmsg+0x2b0/0xd00 [ 1373.392924][T27861] ? __might_sleep+0x95/0x190 [ 1373.397617][T27861] ? dccp_getsockopt+0xf0/0xf0 [ 1373.402399][T27861] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1373.407962][T27861] inet_sendmsg+0x147/0x5e0 14:09:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1373.412478][T27861] ? ipip_gro_receive+0x100/0x100 [ 1373.417516][T27861] sock_sendmsg+0xdd/0x130 [ 1373.421945][T27861] ___sys_sendmsg+0x3e2/0x930 [ 1373.426633][T27861] ? copy_msghdr_from_user+0x430/0x430 [ 1373.432112][T27861] ? __lock_acquire+0x548/0x3fb0 [ 1373.437063][T27861] ? lock_downgrade+0x880/0x880 [ 1373.441927][T27861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1373.448181][T27861] ? kasan_check_read+0x11/0x20 [ 1373.453047][T27861] ? __might_fault+0x12b/0x1e0 [ 1373.457836][T27861] ? find_held_lock+0x35/0x130 14:09:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1373.462615][T27861] ? __might_fault+0x12b/0x1e0 [ 1373.467405][T27861] ? lock_downgrade+0x880/0x880 [ 1373.472293][T27861] ? ___might_sleep+0x163/0x280 [ 1373.477172][T27861] __sys_sendmmsg+0x1bf/0x4d0 [ 1373.481867][T27861] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1373.486907][T27861] ? kasan_check_write+0x14/0x20 [ 1373.491874][T27861] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1373.498120][T27861] ? fput_many+0x12c/0x1a0 [ 1373.502550][T27861] ? fput+0x1b/0x20 [ 1373.506375][T27861] ? ksys_write+0x1f1/0x2d0 14:09:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1373.510896][T27861] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1373.516377][T27861] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1373.521929][T27861] ? do_syscall_64+0x26/0x610 [ 1373.526615][T27861] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1373.532698][T27861] ? do_syscall_64+0x26/0x610 [ 1373.537397][T27861] __x64_sys_sendmmsg+0x9d/0x100 [ 1373.542356][T27861] do_syscall_64+0x103/0x610 [ 1373.546971][T27861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1373.552876][T27861] RIP: 0033:0x458da9 14:09:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5dc]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1373.556776][T27861] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1373.576411][T27861] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1373.584839][T27861] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1373.592832][T27861] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1373.600829][T27861] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1373.608825][T27861] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1373.616822][T27861] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:44 executing program 4 (fault-call:9 fault-nth:55): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x132]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8847]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1373.868652][T27911] FAULT_INJECTION: forcing a failure. [ 1373.868652][T27911] name failslab, interval 1, probability 0, space 0, times 0 [ 1373.888874][T27911] CPU: 0 PID: 27911 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1373.896979][T27911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1373.907053][T27911] Call Trace: [ 1373.910370][T27911] dump_stack+0x172/0x1f0 [ 1373.914732][T27911] should_fail.cold+0xa/0x15 [ 1373.919351][T27911] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1373.925197][T27911] ? ___might_sleep+0x163/0x280 [ 1373.930067][T27911] __should_failslab+0x121/0x190 [ 1373.935024][T27911] should_failslab+0x9/0x14 [ 1373.939546][T27911] kmem_cache_alloc_node_trace+0x270/0x720 [ 1373.945388][T27911] __kmalloc_node_track_caller+0x3d/0x70 [ 1373.951048][T27911] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1373.956449][T27911] __alloc_skb+0x10b/0x5e0 [ 1373.960913][T27911] ? skb_trim+0x190/0x190 14:09:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:44 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8848]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1373.965295][T27911] alloc_skb_with_frags+0x93/0x580 [ 1373.970571][T27911] sock_alloc_send_pskb+0x72d/0x8a0 [ 1373.970593][T27911] ? release_sock+0x158/0x1c0 [ 1373.970607][T27911] ? sock_wmalloc+0x120/0x120 [ 1373.970623][T27911] ? _raw_spin_unlock_bh+0x31/0x40 [ 1373.970639][T27911] ? __local_bh_enable_ip+0x15a/0x270 [ 1373.970656][T27911] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1373.970668][T27911] ? release_sock+0x158/0x1c0 [ 1373.970683][T27911] ? trace_hardirqs_on+0x67/0x230 [ 1373.970697][T27911] ? release_sock+0x158/0x1c0 [ 1373.970716][T27911] sock_alloc_send_skb+0x32/0x40 [ 1373.970735][T27911] dccp_sendmsg+0x2b0/0xd00 [ 1373.970750][T27911] ? __might_sleep+0x95/0x190 [ 1373.970777][T27911] ? dccp_getsockopt+0xf0/0xf0 [ 1373.980699][T27911] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1374.039944][T27911] inet_sendmsg+0x147/0x5e0 [ 1374.044490][T27911] ? ipip_gro_receive+0x100/0x100 [ 1374.052196][T27911] sock_sendmsg+0xdd/0x130 [ 1374.056632][T27911] ___sys_sendmsg+0x3e2/0x930 [ 1374.061325][T27911] ? copy_msghdr_from_user+0x430/0x430 14:09:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8864]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1374.066811][T27911] ? __lock_acquire+0x548/0x3fb0 [ 1374.071764][T27911] ? lock_downgrade+0x880/0x880 [ 1374.076645][T27911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1374.082923][T27911] ? kasan_check_read+0x11/0x20 [ 1374.087807][T27911] ? __might_fault+0x12b/0x1e0 [ 1374.093087][T27911] ? find_held_lock+0x35/0x130 [ 1374.097855][T27911] ? __might_fault+0x12b/0x1e0 [ 1374.102638][T27911] ? lock_downgrade+0x880/0x880 [ 1374.107508][T27911] ? ___might_sleep+0x163/0x280 [ 1374.112378][T27911] __sys_sendmmsg+0x1bf/0x4d0 [ 1374.117072][T27911] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1374.122109][T27911] ? kasan_check_write+0x14/0x20 [ 1374.127070][T27911] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1374.133333][T27911] ? fput_many+0x12c/0x1a0 [ 1374.137775][T27911] ? fput+0x1b/0x20 [ 1374.141611][T27911] ? ksys_write+0x1f1/0x2d0 [ 1374.146130][T27911] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1374.151599][T27911] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1374.157068][T27911] ? do_syscall_64+0x26/0x610 [ 1374.161754][T27911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 14:09:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8906]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1374.167840][T27911] ? do_syscall_64+0x26/0x610 [ 1374.167864][T27911] __x64_sys_sendmmsg+0x9d/0x100 [ 1374.177479][T27911] do_syscall_64+0x103/0x610 [ 1374.182092][T27911] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.187993][T27911] RIP: 0033:0x458da9 [ 1374.191897][T27911] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1374.211872][T27911] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1374.220320][T27911] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1374.220329][T27911] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1374.220338][T27911] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1374.220347][T27911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1374.220357][T27911] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:44 executing program 4 (fault-call:9 fault-nth:56): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x608]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:45 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3c0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1374.342214][T27936] FAULT_INJECTION: forcing a failure. [ 1374.342214][T27936] name failslab, interval 1, probability 0, space 0, times 0 14:09:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xc003]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1374.407433][T27936] CPU: 0 PID: 27936 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1374.415558][T27936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.425660][T27936] Call Trace: [ 1374.428972][T27936] dump_stack+0x172/0x1f0 [ 1374.433325][T27936] should_fail.cold+0xa/0x15 [ 1374.437937][T27936] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1374.443762][T27936] ? __lock_acquire+0x548/0x3fb0 [ 1374.448725][T27936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1374.454982][T27936] __should_failslab+0x121/0x190 [ 1374.459947][T27936] should_failslab+0x9/0x14 [ 1374.464467][T27936] kmem_cache_alloc+0x47/0x6f0 [ 1374.469250][T27936] ? skb_unlink+0xf1/0x160 [ 1374.473682][T27936] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1374.479074][T27936] dccp_ackvec_update_records+0x30/0x430 [ 1374.484734][T27936] dccp_insert_options+0x9c8/0xc70 [ 1374.489868][T27936] dccp_transmit_skb+0x1c5/0x12c0 [ 1374.494914][T27936] dccp_xmit_packet+0x1f6/0x660 [ 1374.499778][T27936] dccp_write_xmit+0x181/0x1e0 [ 1374.504570][T27936] dccp_sendmsg+0xa60/0xd00 [ 1374.509112][T27936] ? __might_sleep+0x95/0x190 [ 1374.513837][T27936] ? dccp_getsockopt+0xf0/0xf0 [ 1374.518624][T27936] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1374.524198][T27936] inet_sendmsg+0x147/0x5e0 [ 1374.528714][T27936] ? ipip_gro_receive+0x100/0x100 [ 1374.533759][T27936] sock_sendmsg+0xdd/0x130 [ 1374.538205][T27936] ___sys_sendmsg+0x3e2/0x930 [ 1374.542901][T27936] ? copy_msghdr_from_user+0x430/0x430 [ 1374.548375][T27936] ? __lock_acquire+0x548/0x3fb0 [ 1374.553322][T27936] ? lock_downgrade+0x880/0x880 [ 1374.558182][T27936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1374.564428][T27936] ? kasan_check_read+0x11/0x20 [ 1374.569292][T27936] ? __might_fault+0x12b/0x1e0 [ 1374.574069][T27936] ? find_held_lock+0x35/0x130 [ 1374.578851][T27936] ? __might_fault+0x12b/0x1e0 [ 1374.583634][T27936] ? lock_downgrade+0x880/0x880 [ 1374.588502][T27936] ? ___might_sleep+0x163/0x280 [ 1374.593369][T27936] __sys_sendmmsg+0x1bf/0x4d0 [ 1374.598057][T27936] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1374.603100][T27936] ? kasan_check_write+0x14/0x20 [ 1374.608064][T27936] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1374.614310][T27936] ? fput_many+0x12c/0x1a0 [ 1374.618760][T27936] ? fput+0x1b/0x20 [ 1374.622609][T27936] ? ksys_write+0x1f1/0x2d0 [ 1374.627132][T27936] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1374.632606][T27936] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1374.638084][T27936] ? do_syscall_64+0x26/0x610 [ 1374.642793][T27936] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.648870][T27936] ? do_syscall_64+0x26/0x610 [ 1374.653558][T27936] __x64_sys_sendmmsg+0x9d/0x100 [ 1374.658512][T27936] do_syscall_64+0x103/0x610 [ 1374.663119][T27936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.669019][T27936] RIP: 0033:0x458da9 [ 1374.672920][T27936] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1374.692528][T27936] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1374.700944][T27936] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1374.708923][T27936] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1374.716905][T27936] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1374.724888][T27936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1374.724898][T27936] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x689]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:45 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:45 executing program 4 (fault-call:9 fault-nth:57): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:45 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1a000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1374.923494][T27974] FAULT_INJECTION: forcing a failure. [ 1374.923494][T27974] name failslab, interval 1, probability 0, space 0, times 0 [ 1374.961902][T27974] CPU: 0 PID: 27974 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1374.970012][T27974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.980065][T27974] Call Trace: [ 1374.980095][T27974] dump_stack+0x172/0x1f0 [ 1374.980120][T27974] should_fail.cold+0xa/0x15 [ 1374.980142][T27974] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1374.980164][T27974] ? mod_timer+0x571/0x1030 [ 1374.980183][T27974] ? find_held_lock+0x35/0x130 [ 1374.980209][T27974] __should_failslab+0x121/0x190 [ 1374.980228][T27974] should_failslab+0x9/0x14 [ 1374.980259][T27974] kmem_cache_alloc_trace+0x4b/0x760 14:09:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x543]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1375.023568][T27974] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1375.029478][T27974] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1375.034908][T27974] ? trace_hardirqs_on+0x67/0x230 [ 1375.040058][T27974] dccp_ackvec_parsed_add+0x57/0x250 [ 1375.045413][T27974] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1375.050971][T27974] dccp_parse_options+0x5cd/0x1290 [ 1375.056132][T27974] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1375.061645][T27974] dccp_rcv_established+0x42/0xb0 [ 1375.066697][T27974] dccp_v4_do_rcv+0x139/0x190 [ 1375.071393][T27974] __release_sock+0x12e/0x3a0 [ 1375.076120][T27974] release_sock+0x59/0x1c0 [ 1375.080573][T27974] dccp_sendmsg+0x683/0xd00 [ 1375.085113][T27974] ? __might_sleep+0x95/0x190 [ 1375.091342][T27974] ? dccp_getsockopt+0xf0/0xf0 [ 1375.096139][T27974] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1375.101728][T27974] inet_sendmsg+0x147/0x5e0 [ 1375.106242][T27974] ? ipip_gro_receive+0x100/0x100 [ 1375.111309][T27974] sock_sendmsg+0xdd/0x130 [ 1375.115907][T27974] ___sys_sendmsg+0x3e2/0x930 [ 1375.120598][T27974] ? copy_msghdr_from_user+0x430/0x430 [ 1375.126069][T27974] ? __lock_acquire+0x548/0x3fb0 [ 1375.131019][T27974] ? lock_downgrade+0x880/0x880 [ 1375.135887][T27974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1375.142142][T27974] ? kasan_check_read+0x11/0x20 [ 1375.147010][T27974] ? __might_fault+0x12b/0x1e0 [ 1375.151806][T27974] ? find_held_lock+0x35/0x130 [ 1375.156585][T27974] ? __might_fault+0x12b/0x1e0 [ 1375.161381][T27974] ? lock_downgrade+0x880/0x880 [ 1375.166249][T27974] ? ___might_sleep+0x163/0x280 [ 1375.171148][T27974] __sys_sendmmsg+0x1bf/0x4d0 [ 1375.175843][T27974] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1375.180880][T27974] ? kasan_check_write+0x14/0x20 [ 1375.185851][T27974] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1375.192124][T27974] ? fput_many+0x12c/0x1a0 [ 1375.196558][T27974] ? fput+0x1b/0x20 [ 1375.200378][T27974] ? ksys_write+0x1f1/0x2d0 [ 1375.204892][T27974] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1375.210359][T27974] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1375.215839][T27974] ? do_syscall_64+0x26/0x610 14:09:45 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x34000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1375.220532][T27974] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.226602][T27974] ? do_syscall_64+0x26/0x610 [ 1375.231289][T27974] __x64_sys_sendmmsg+0x9d/0x100 [ 1375.236239][T27974] do_syscall_64+0x103/0x610 [ 1375.240863][T27974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.246767][T27974] RIP: 0033:0x458da9 [ 1375.250686][T27974] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1375.270295][T27974] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1375.278713][T27974] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1375.278723][T27974] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1375.278732][T27974] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1375.278741][T27974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1375.278749][T27974] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1375.377104][T27974] dccp_parse_options: DCCP(000000001791bb86): Option 38 (len=1) error=5 14:09:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x00\xff\xff'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x608]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:46 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x400300]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:46 executing program 4 (fault-call:9 fault-nth:58): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x689]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8000a0]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x806]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1375.590337][T28019] FAULT_INJECTION: forcing a failure. [ 1375.590337][T28019] name failslab, interval 1, probability 0, space 0, times 0 14:09:46 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1375.647600][T28019] CPU: 0 PID: 28019 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1375.655716][T28019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.665776][T28019] Call Trace: [ 1375.669108][T28019] dump_stack+0x172/0x1f0 [ 1375.674002][T28019] should_fail.cold+0xa/0x15 [ 1375.678616][T28019] ? dccp_feat_insert_opts+0x713/0x960 [ 1375.684087][T28019] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1375.689901][T28019] ? trace_hardirqs_on+0x67/0x230 [ 1375.694936][T28019] ? dccp_feat_insert_opts+0x713/0x960 [ 1375.700412][T28019] __should_failslab+0x121/0x190 [ 1375.705360][T28019] should_failslab+0x9/0x14 [ 1375.709872][T28019] kmem_cache_alloc+0x47/0x6f0 [ 1375.714653][T28019] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1375.720040][T28019] dccp_ackvec_update_records+0x30/0x430 [ 1375.725701][T28019] dccp_insert_options+0x9c8/0xc70 [ 1375.730845][T28019] dccp_transmit_skb+0x1c5/0x12c0 [ 1375.735893][T28019] dccp_xmit_packet+0x1f6/0x660 [ 1375.740757][T28019] dccp_write_xmit+0x181/0x1e0 [ 1375.745546][T28019] dccp_sendmsg+0xa60/0xd00 [ 1375.750060][T28019] ? __might_sleep+0x95/0x190 [ 1375.754749][T28019] ? dccp_getsockopt+0xf0/0xf0 [ 1375.759534][T28019] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1375.765096][T28019] inet_sendmsg+0x147/0x5e0 [ 1375.769605][T28019] ? ipip_gro_receive+0x100/0x100 [ 1375.774683][T28019] sock_sendmsg+0xdd/0x130 [ 1375.779128][T28019] ___sys_sendmsg+0x3e2/0x930 [ 1375.783837][T28019] ? copy_msghdr_from_user+0x430/0x430 [ 1375.789317][T28019] ? __lock_acquire+0x548/0x3fb0 14:09:46 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1375.794266][T28019] ? __schedule+0x81b/0x1cc0 [ 1375.798878][T28019] ? __might_fault+0x12b/0x1e0 [ 1375.803653][T28019] ? find_held_lock+0x35/0x130 [ 1375.808432][T28019] ? __might_fault+0x12b/0x1e0 [ 1375.813208][T28019] ? lock_downgrade+0x880/0x880 [ 1375.813235][T28019] ? ___might_sleep+0x163/0x280 [ 1375.813254][T28019] __sys_sendmmsg+0x1bf/0x4d0 [ 1375.813275][T28019] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1375.813293][T28019] ? kasan_check_write+0x14/0x20 [ 1375.813326][T28019] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1375.843837][T28019] ? fput_many+0x12c/0x1a0 [ 1375.848258][T28019] ? fput+0x1b/0x20 [ 1375.852075][T28019] ? ksys_write+0x1f1/0x2d0 [ 1375.856590][T28019] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1375.862054][T28019] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1375.867526][T28019] ? do_syscall_64+0x26/0x610 [ 1375.872336][T28019] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.878405][T28019] ? do_syscall_64+0x26/0x610 [ 1375.883117][T28019] __x64_sys_sendmmsg+0x9d/0x100 [ 1375.888068][T28019] do_syscall_64+0x103/0x610 [ 1375.892678][T28019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.898574][T28019] RIP: 0033:0x458da9 [ 1375.902475][T28019] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1375.923667][T28019] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1375.932084][T28019] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1375.940058][T28019] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 14:09:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1375.948031][T28019] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1375.956012][T28019] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1375.963985][T28019] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:46 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x00 \x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:46 executing program 4 (fault-call:9 fault-nth:59): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xd00]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa00100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1376.278172][T28061] FAULT_INJECTION: forcing a failure. [ 1376.278172][T28061] name failslab, interval 1, probability 0, space 0, times 0 14:09:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xe80]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:47 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1376.318353][T28061] CPU: 0 PID: 28061 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1376.326468][T28061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1376.336520][T28061] Call Trace: [ 1376.336549][T28061] dump_stack+0x172/0x1f0 [ 1376.336575][T28061] should_fail.cold+0xa/0x15 [ 1376.336598][T28061] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1376.336622][T28061] ? ___might_sleep+0x163/0x280 [ 1376.336645][T28061] __should_failslab+0x121/0x190 [ 1376.336668][T28061] should_failslab+0x9/0x14 [ 1376.368908][T28061] kmem_cache_alloc_node_trace+0x270/0x720 [ 1376.374746][T28061] __kmalloc_node_track_caller+0x3d/0x70 [ 1376.380412][T28061] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1376.385886][T28061] __alloc_skb+0x10b/0x5e0 [ 1376.390310][T28061] ? skb_trim+0x190/0x190 [ 1376.390336][T28061] alloc_skb_with_frags+0x93/0x580 [ 1376.390363][T28061] sock_alloc_send_pskb+0x72d/0x8a0 [ 1376.390384][T28061] ? release_sock+0x158/0x1c0 [ 1376.390400][T28061] ? sock_wmalloc+0x120/0x120 [ 1376.390417][T28061] ? _raw_spin_unlock_bh+0x31/0x40 [ 1376.390433][T28061] ? __local_bh_enable_ip+0x15a/0x270 [ 1376.390450][T28061] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1376.390464][T28061] ? release_sock+0x158/0x1c0 [ 1376.390479][T28061] ? trace_hardirqs_on+0x67/0x230 [ 1376.390495][T28061] ? release_sock+0x158/0x1c0 [ 1376.390516][T28061] sock_alloc_send_skb+0x32/0x40 [ 1376.449500][T28061] dccp_sendmsg+0x2b0/0xd00 [ 1376.454018][T28061] ? __might_sleep+0x95/0x190 [ 1376.458709][T28061] ? dccp_getsockopt+0xf0/0xf0 [ 1376.463492][T28061] ? aa_sock_msg_perm.isra.0+0xba/0x170 14:09:47 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf0ffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1376.469059][T28061] inet_sendmsg+0x147/0x5e0 [ 1376.473570][T28061] ? ipip_gro_receive+0x100/0x100 [ 1376.478631][T28061] sock_sendmsg+0xdd/0x130 [ 1376.483064][T28061] ___sys_sendmsg+0x3e2/0x930 [ 1376.487756][T28061] ? copy_msghdr_from_user+0x430/0x430 [ 1376.493240][T28061] ? __lock_acquire+0x548/0x3fb0 [ 1376.498178][T28061] ? lock_downgrade+0x880/0x880 [ 1376.503038][T28061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1376.509282][T28061] ? kasan_check_read+0x11/0x20 [ 1376.509306][T28061] ? __might_fault+0x12b/0x1e0 14:09:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x806]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1376.509322][T28061] ? find_held_lock+0x35/0x130 [ 1376.509338][T28061] ? __might_fault+0x12b/0x1e0 [ 1376.509360][T28061] ? lock_downgrade+0x880/0x880 [ 1376.509384][T28061] ? ___might_sleep+0x163/0x280 [ 1376.519165][T28061] __sys_sendmmsg+0x1bf/0x4d0 [ 1376.519185][T28061] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1376.519201][T28061] ? kasan_check_write+0x14/0x20 [ 1376.519231][T28061] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1376.519246][T28061] ? fput_many+0x12c/0x1a0 [ 1376.519261][T28061] ? fput+0x1b/0x20 [ 1376.519283][T28061] ? ksys_write+0x1f1/0x2d0 [ 1376.559687][T28061] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1376.559704][T28061] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1376.559719][T28061] ? do_syscall_64+0x26/0x610 [ 1376.559737][T28061] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1376.559750][T28061] ? do_syscall_64+0x26/0x610 [ 1376.559770][T28061] __x64_sys_sendmmsg+0x9d/0x100 [ 1376.559806][T28061] do_syscall_64+0x103/0x610 [ 1376.559826][T28061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1376.559838][T28061] RIP: 0033:0x458da9 [ 1376.559854][T28061] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1376.559862][T28061] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1376.559877][T28061] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1376.559886][T28061] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 14:09:47 executing program 4 (fault-call:9 fault-nth:60): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1100]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1376.559894][T28061] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1376.559903][T28061] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1376.559911][T28061] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1376.744113][T28083] FAULT_INJECTION: forcing a failure. [ 1376.744113][T28083] name failslab, interval 1, probability 0, space 0, times 0 [ 1376.775970][T28083] CPU: 0 PID: 28083 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1376.784072][T28083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 14:09:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x00\x7f\xff'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 1376.794126][T28083] Call Trace: [ 1376.797440][T28083] dump_stack+0x172/0x1f0 [ 1376.801806][T28083] should_fail.cold+0xa/0x15 [ 1376.806407][T28083] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1376.812227][T28083] ? ___might_sleep+0x163/0x280 [ 1376.817093][T28083] __should_failslab+0x121/0x190 [ 1376.822037][T28083] should_failslab+0x9/0x14 [ 1376.826570][T28083] kmem_cache_alloc_node+0x264/0x710 [ 1376.831865][T28083] ? find_held_lock+0x35/0x130 [ 1376.836642][T28083] ? mod_timer+0x571/0x1030 [ 1376.841162][T28083] __alloc_skb+0xd5/0x5e0 [ 1376.845501][T28083] ? skb_trim+0x190/0x190 [ 1376.849851][T28083] alloc_skb_with_frags+0x93/0x580 [ 1376.854979][T28083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1376.861235][T28083] ? refcount_inc_not_zero_checked+0x144/0x200 [ 1376.867419][T28083] sock_alloc_send_pskb+0x72d/0x8a0 [ 1376.873920][T28083] ? release_sock+0x158/0x1c0 [ 1376.879596][T28083] ? sock_wmalloc+0x120/0x120 [ 1376.884280][T28083] ? _raw_spin_unlock_bh+0x31/0x40 [ 1376.889395][T28083] ? __local_bh_enable_ip+0x15a/0x270 14:09:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x00\xff\xff'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 1376.889414][T28083] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1376.889428][T28083] ? release_sock+0x158/0x1c0 [ 1376.889444][T28083] ? trace_hardirqs_on+0x67/0x230 [ 1376.889460][T28083] ? release_sock+0x158/0x1c0 [ 1376.889482][T28083] sock_alloc_send_skb+0x32/0x40 [ 1376.889502][T28083] dccp_sendmsg+0x2b0/0xd00 [ 1376.889523][T28083] ? __might_sleep+0x95/0x190 [ 1376.909860][T28083] ? dccp_getsockopt+0xf0/0xf0 [ 1376.909885][T28083] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1376.909908][T28083] inet_sendmsg+0x147/0x5e0 [ 1376.909928][T28083] ? ipip_gro_receive+0x100/0x100 [ 1376.919530][T28083] sock_sendmsg+0xdd/0x130 [ 1376.919547][T28083] ___sys_sendmsg+0x3e2/0x930 [ 1376.919564][T28083] ? copy_msghdr_from_user+0x430/0x430 [ 1376.919585][T28083] ? __lock_acquire+0x548/0x3fb0 [ 1376.919599][T28083] ? lock_downgrade+0x880/0x880 [ 1376.919614][T28083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1376.919634][T28083] ? kasan_check_read+0x11/0x20 [ 1376.939115][T28083] ? __might_fault+0x12b/0x1e0 [ 1376.939133][T28083] ? find_held_lock+0x35/0x130 [ 1376.939149][T28083] ? __might_fault+0x12b/0x1e0 [ 1376.939171][T28083] ? lock_downgrade+0x880/0x880 [ 1376.948684][T28083] ? ___might_sleep+0x163/0x280 [ 1376.968111][T28083] __sys_sendmmsg+0x1bf/0x4d0 [ 1376.968133][T28083] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1376.968154][T28083] ? kasan_check_write+0x14/0x20 [ 1376.979240][T28083] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1376.988828][T28083] ? fput_many+0x12c/0x1a0 [ 1376.988844][T28083] ? fput+0x1b/0x20 [ 1376.988862][T28083] ? ksys_write+0x1f1/0x2d0 [ 1376.988883][T28083] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1376.988898][T28083] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1376.988914][T28083] ? do_syscall_64+0x26/0x610 [ 1376.988933][T28083] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1376.988948][T28083] ? do_syscall_64+0x26/0x610 [ 1376.988968][T28083] __x64_sys_sendmmsg+0x9d/0x100 [ 1376.988989][T28083] do_syscall_64+0x103/0x610 [ 1377.003338][T28083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1377.003351][T28083] RIP: 0033:0x458da9 14:09:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x00\x7f\xff'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 1377.003366][T28083] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1377.003374][T28083] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1377.003388][T28083] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1377.003397][T28083] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1377.003414][T28083] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 14:09:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2800]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:47 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xd00]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1377.139739][T28083] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1377.147723][T28083] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:47 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:48 executing program 4 (fault-call:9 fault-nth:61): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xe80]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:48 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1377.502975][T28136] FAULT_INJECTION: forcing a failure. [ 1377.502975][T28136] name failslab, interval 1, probability 0, space 0, times 0 [ 1377.571294][T28136] CPU: 0 PID: 28136 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1377.579416][T28136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1377.589479][T28136] Call Trace: [ 1377.592795][T28136] dump_stack+0x172/0x1f0 [ 1377.597151][T28136] should_fail.cold+0xa/0x15 [ 1377.601763][T28136] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1377.607594][T28136] ? memcpy+0x46/0x50 [ 1377.611592][T28136] ? dccp_insert_fn_opt+0x241/0x310 [ 1377.616821][T28136] __should_failslab+0x121/0x190 [ 1377.621776][T28136] should_failslab+0x9/0x14 [ 1377.626303][T28136] kmem_cache_alloc+0x47/0x6f0 [ 1377.631078][T28136] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1377.636465][T28136] dccp_ackvec_update_records+0x30/0x430 [ 1377.642109][T28136] dccp_insert_options+0x9c8/0xc70 [ 1377.647242][T28136] dccp_transmit_skb+0x1c5/0x12c0 [ 1377.652294][T28136] dccp_xmit_packet+0x1f6/0x660 [ 1377.657157][T28136] dccp_write_xmit+0x181/0x1e0 [ 1377.661931][T28136] dccp_sendmsg+0xa60/0xd00 [ 1377.661950][T28136] ? __might_sleep+0x95/0x190 [ 1377.661971][T28136] ? dccp_getsockopt+0xf0/0xf0 [ 1377.661995][T28136] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1377.662017][T28136] inet_sendmsg+0x147/0x5e0 [ 1377.662037][T28136] ? ipip_gro_receive+0x100/0x100 [ 1377.681518][T28136] sock_sendmsg+0xdd/0x130 [ 1377.681536][T28136] ___sys_sendmsg+0x3e2/0x930 [ 1377.681558][T28136] ? copy_msghdr_from_user+0x430/0x430 [ 1377.681578][T28136] ? __lock_acquire+0x548/0x3fb0 [ 1377.681593][T28136] ? lock_downgrade+0x880/0x880 [ 1377.681609][T28136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 14:09:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x00\xff\xff'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3201]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2800]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1377.681627][T28136] ? kasan_check_read+0x11/0x20 [ 1377.681651][T28136] ? __might_fault+0x12b/0x1e0 [ 1377.681671][T28136] ? find_held_lock+0x35/0x130 [ 1377.736051][T28136] ? __might_fault+0x12b/0x1e0 [ 1377.740857][T28136] ? lock_downgrade+0x880/0x880 [ 1377.745735][T28136] ? ___might_sleep+0x163/0x280 [ 1377.750595][T28136] __sys_sendmmsg+0x1bf/0x4d0 [ 1377.755283][T28136] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1377.760317][T28136] ? kasan_check_write+0x14/0x20 [ 1377.765279][T28136] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 14:09:48 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1377.771537][T28136] ? fput_many+0x12c/0x1a0 [ 1377.775962][T28136] ? fput+0x1b/0x20 [ 1377.779781][T28136] ? ksys_write+0x1f1/0x2d0 [ 1377.784319][T28136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1377.789796][T28136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1377.795361][T28136] ? do_syscall_64+0x26/0x610 [ 1377.800051][T28136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1377.800065][T28136] ? do_syscall_64+0x26/0x610 [ 1377.800088][T28136] __x64_sys_sendmmsg+0x9d/0x100 [ 1377.800106][T28136] do_syscall_64+0x103/0x610 [ 1377.800126][T28136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1377.800138][T28136] RIP: 0033:0x458da9 [ 1377.800154][T28136] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1377.800162][T28136] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1377.800177][T28136] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 14:09:48 executing program 4 (fault-call:9 fault-nth:62): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3580]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1377.800186][T28136] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1377.800194][T28136] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1377.800202][T28136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1377.800218][T28136] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x5000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1377.960509][T28163] FAULT_INJECTION: forcing a failure. [ 1377.960509][T28163] name failslab, interval 1, probability 0, space 0, times 0 [ 1377.994558][T28163] CPU: 0 PID: 28163 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1378.002688][T28163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.012758][T28163] Call Trace: [ 1378.016081][T28163] dump_stack+0x172/0x1f0 [ 1378.020431][T28163] should_fail.cold+0xa/0x15 [ 1378.025038][T28163] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1378.030868][T28163] ? mod_timer+0x571/0x1030 [ 1378.030885][T28163] ? find_held_lock+0x35/0x130 [ 1378.030905][T28163] __should_failslab+0x121/0x190 [ 1378.030921][T28163] should_failslab+0x9/0x14 [ 1378.030938][T28163] kmem_cache_alloc_trace+0x4b/0x760 [ 1378.030955][T28163] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1378.030971][T28163] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1378.030989][T28163] ? trace_hardirqs_on+0x67/0x230 [ 1378.031010][T28163] dccp_ackvec_parsed_add+0x57/0x250 [ 1378.031030][T28163] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1378.031051][T28163] dccp_parse_options+0x5cd/0x1290 [ 1378.060833][T28163] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1378.071131][T28163] dccp_rcv_established+0x42/0xb0 [ 1378.071148][T28163] dccp_v4_do_rcv+0x139/0x190 [ 1378.071167][T28163] __release_sock+0x12e/0x3a0 [ 1378.071188][T28163] release_sock+0x59/0x1c0 [ 1378.071203][T28163] dccp_sendmsg+0x683/0xd00 [ 1378.071227][T28163] ? __might_sleep+0x95/0x190 [ 1378.092539][T28163] ? dccp_getsockopt+0xf0/0xf0 [ 1378.102293][T28163] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1378.102315][T28163] inet_sendmsg+0x147/0x5e0 [ 1378.102328][T28163] ? ipip_gro_receive+0x100/0x100 [ 1378.102357][T28163] sock_sendmsg+0xdd/0x130 [ 1378.102376][T28163] ___sys_sendmsg+0x3e2/0x930 [ 1378.102403][T28163] ? copy_msghdr_from_user+0x430/0x430 [ 1378.102421][T28163] ? __lock_acquire+0x548/0x3fb0 [ 1378.102438][T28163] ? retint_kernel+0x2d/0x2d [ 1378.102463][T28163] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1378.102489][T28163] ? __might_fault+0x12b/0x1e0 [ 1378.102511][T28163] ? find_held_lock+0x35/0x130 [ 1378.111608][T28163] ? __might_fault+0x12b/0x1e0 [ 1378.120769][T28163] ? lock_downgrade+0x880/0x880 [ 1378.120809][T28163] ? ___might_sleep+0x163/0x280 [ 1378.120828][T28163] __sys_sendmmsg+0x1bf/0x4d0 [ 1378.120847][T28163] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1378.120868][T28163] ? kasan_check_write+0x14/0x20 [ 1378.131179][T28163] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1378.140682][T28163] ? fput_many+0x12c/0x1a0 [ 1378.140696][T28163] ? fput+0x1b/0x20 [ 1378.140711][T28163] ? ksys_write+0x1f1/0x2d0 [ 1378.140730][T28163] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1378.140744][T28163] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1378.140757][T28163] ? do_syscall_64+0x26/0x610 [ 1378.140774][T28163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1378.140786][T28163] ? do_syscall_64+0x26/0x610 [ 1378.140825][T28163] __x64_sys_sendmmsg+0x9d/0x100 [ 1378.140846][T28163] do_syscall_64+0x103/0x610 [ 1378.149946][T28163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1378.270134][T28163] RIP: 0033:0x458da9 [ 1378.274049][T28163] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1378.293669][T28163] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1378.302104][T28163] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 14:09:49 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3800]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1378.310085][T28163] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1378.318067][T28163] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1378.326051][T28163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1378.334033][T28163] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:49 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1378.437610][T28163] dccp_parse_options: DCCP(000000001791bb86): Option 38 (len=1) error=5 14:09:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3201]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x7000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:49 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:49 executing program 4 (fault-call:9 fault-nth:63): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3580]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1378.687419][T28212] FAULT_INJECTION: forcing a failure. [ 1378.687419][T28212] name failslab, interval 1, probability 0, space 0, times 0 [ 1378.724550][T28212] CPU: 0 PID: 28212 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1378.732681][T28212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.732688][T28212] Call Trace: [ 1378.732715][T28212] dump_stack+0x172/0x1f0 [ 1378.732743][T28212] should_fail.cold+0xa/0x15 [ 1378.755007][T28212] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1378.760842][T28212] ? ___might_sleep+0x163/0x280 [ 1378.765728][T28212] __should_failslab+0x121/0x190 [ 1378.770686][T28212] should_failslab+0x9/0x14 [ 1378.775207][T28212] kmem_cache_alloc_node_trace+0x270/0x720 [ 1378.781043][T28212] __kmalloc_node_track_caller+0x3d/0x70 14:09:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1378.786690][T28212] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1378.792080][T28212] __alloc_skb+0x10b/0x5e0 [ 1378.796506][T28212] ? skb_trim+0x190/0x190 [ 1378.800872][T28212] alloc_skb_with_frags+0x93/0x580 [ 1378.800899][T28212] sock_alloc_send_pskb+0x72d/0x8a0 [ 1378.800921][T28212] ? release_sock+0x158/0x1c0 [ 1378.800938][T28212] ? sock_wmalloc+0x120/0x120 [ 1378.800956][T28212] ? _raw_spin_unlock_bh+0x31/0x40 [ 1378.800973][T28212] ? __local_bh_enable_ip+0x15a/0x270 [ 1378.800990][T28212] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1378.801009][T28212] ? release_sock+0x158/0x1c0 [ 1378.836391][T28212] ? trace_hardirqs_on+0x67/0x230 [ 1378.846092][T28212] ? release_sock+0x158/0x1c0 [ 1378.850797][T28212] sock_alloc_send_skb+0x32/0x40 [ 1378.855928][T28212] dccp_sendmsg+0x2b0/0xd00 [ 1378.860448][T28212] ? __might_sleep+0x95/0x190 [ 1378.865152][T28212] ? dccp_getsockopt+0xf0/0xf0 [ 1378.869934][T28212] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1378.875998][T28212] inet_sendmsg+0x147/0x5e0 [ 1378.880902][T28212] ? ipip_gro_receive+0x100/0x100 14:09:49 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1378.880923][T28212] sock_sendmsg+0xdd/0x130 [ 1378.880939][T28212] ___sys_sendmsg+0x3e2/0x930 [ 1378.880956][T28212] ? copy_msghdr_from_user+0x430/0x430 [ 1378.880974][T28212] ? __lock_acquire+0x548/0x3fb0 [ 1378.880987][T28212] ? lock_downgrade+0x880/0x880 [ 1378.881004][T28212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1378.881025][T28212] ? kasan_check_read+0x11/0x20 [ 1378.905513][T28212] ? __might_fault+0x12b/0x1e0 [ 1378.905531][T28212] ? find_held_lock+0x35/0x130 [ 1378.905552][T28212] ? __might_fault+0x12b/0x1e0 14:09:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8060000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1378.936405][T28212] ? lock_downgrade+0x880/0x880 [ 1378.941274][T28212] ? ___might_sleep+0x163/0x280 [ 1378.946159][T28212] __sys_sendmmsg+0x1bf/0x4d0 [ 1378.946182][T28212] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1378.946202][T28212] ? kasan_check_write+0x14/0x20 [ 1378.946234][T28212] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1378.946254][T28212] ? fput_many+0x12c/0x1a0 [ 1378.971516][T28212] ? fput+0x1b/0x20 [ 1378.975338][T28212] ? ksys_write+0x1f1/0x2d0 [ 1378.979862][T28212] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1378.985342][T28212] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1378.990822][T28212] ? do_syscall_64+0x26/0x610 [ 1378.995513][T28212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1379.001591][T28212] ? do_syscall_64+0x26/0x610 [ 1379.006286][T28212] __x64_sys_sendmmsg+0x9d/0x100 [ 1379.011250][T28212] do_syscall_64+0x103/0x610 [ 1379.015858][T28212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1379.021760][T28212] RIP: 0033:0x458da9 [ 1379.025680][T28212] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1379.045300][T28212] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1379.053735][T28212] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1379.061712][T28212] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1379.069692][T28212] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1379.077667][T28212] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1379.085647][T28212] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xd000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x00\x7f\xff'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4305]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:49 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:49 executing program 4 (fault-call:9 fault-nth:64): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x28000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:50 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x30000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4788]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1379.378539][T28259] FAULT_INJECTION: forcing a failure. [ 1379.378539][T28259] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.412050][T28259] CPU: 0 PID: 28259 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 14:09:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4305]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1379.420164][T28259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.430228][T28259] Call Trace: [ 1379.433535][T28259] dump_stack+0x172/0x1f0 [ 1379.437887][T28259] should_fail.cold+0xa/0x15 [ 1379.442491][T28259] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1379.448314][T28259] ? __lock_acquire+0x548/0x3fb0 [ 1379.453266][T28259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1379.459525][T28259] __should_failslab+0x121/0x190 [ 1379.464489][T28259] should_failslab+0x9/0x14 [ 1379.469030][T28259] kmem_cache_alloc+0x47/0x6f0 [ 1379.473821][T28259] ? skb_unlink+0xf1/0x160 14:09:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4788]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1379.478252][T28259] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1379.483641][T28259] dccp_ackvec_update_records+0x30/0x430 [ 1379.489330][T28259] dccp_insert_options+0x9c8/0xc70 [ 1379.495431][T28259] dccp_transmit_skb+0x1c5/0x12c0 [ 1379.500469][T28259] dccp_xmit_packet+0x1f6/0x660 [ 1379.505347][T28259] dccp_write_xmit+0x181/0x1e0 [ 1379.510136][T28259] dccp_sendmsg+0xa60/0xd00 [ 1379.514653][T28259] ? __might_sleep+0x95/0x190 [ 1379.519347][T28259] ? dccp_getsockopt+0xf0/0xf0 [ 1379.524132][T28259] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1379.529726][T28259] inet_sendmsg+0x147/0x5e0 [ 1379.534312][T28259] ? ipip_gro_receive+0x100/0x100 [ 1379.539350][T28259] sock_sendmsg+0xdd/0x130 [ 1379.543817][T28259] ___sys_sendmsg+0x3e2/0x930 [ 1379.548499][T28259] ? copy_msghdr_from_user+0x430/0x430 [ 1379.553968][T28259] ? __lock_acquire+0x548/0x3fb0 [ 1379.558916][T28259] ? lock_downgrade+0x880/0x880 [ 1379.563780][T28259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1379.570053][T28259] ? kasan_check_read+0x11/0x20 14:09:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4888]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1379.574923][T28259] ? __might_fault+0x12b/0x1e0 [ 1379.579705][T28259] ? find_held_lock+0x35/0x130 [ 1379.584486][T28259] ? __might_fault+0x12b/0x1e0 [ 1379.589323][T28259] ? lock_downgrade+0x880/0x880 [ 1379.594264][T28259] ? ___might_sleep+0x163/0x280 [ 1379.599217][T28259] __sys_sendmmsg+0x1bf/0x4d0 [ 1379.604202][T28259] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1379.609312][T28259] ? kasan_check_write+0x14/0x20 [ 1379.614329][T28259] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1379.620721][T28259] ? fput_many+0x12c/0x1a0 [ 1379.625324][T28259] ? fput+0x1b/0x20 [ 1379.629196][T28259] ? ksys_write+0x1f1/0x2d0 [ 1379.633775][T28259] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1379.639310][T28259] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1379.644842][T28259] ? do_syscall_64+0x26/0x610 [ 1379.649561][T28259] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1379.655647][T28259] ? do_syscall_64+0x26/0x610 [ 1379.660348][T28259] __x64_sys_sendmmsg+0x9d/0x100 [ 1379.665309][T28259] do_syscall_64+0x103/0x610 [ 1379.669923][T28259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1379.675836][T28259] RIP: 0033:0x458da9 [ 1379.679747][T28259] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1379.700327][T28259] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1379.700342][T28259] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1379.700350][T28259] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 14:09:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x02\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:50 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:50 executing program 4 (fault-call:9 fault-nth:65): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) [ 1379.700358][T28259] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1379.700366][T28259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1379.700374][T28259] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4888]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x32010000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:50 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1379.820464][T28290] FAULT_INJECTION: forcing a failure. [ 1379.820464][T28290] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.847498][T28290] CPU: 0 PID: 28290 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1379.855612][T28290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.865682][T28290] Call Trace: [ 1379.868999][T28290] dump_stack+0x172/0x1f0 [ 1379.873657][T28290] should_fail.cold+0xa/0x15 [ 1379.878266][T28290] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1379.884085][T28290] ? mod_timer+0x571/0x1030 [ 1379.888598][T28290] ? find_held_lock+0x35/0x130 [ 1379.893377][T28290] __should_failslab+0x121/0x190 [ 1379.898321][T28290] should_failslab+0x9/0x14 [ 1379.903236][T28290] kmem_cache_alloc_trace+0x4b/0x760 [ 1379.908537][T28290] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1379.914994][T28290] ? lockdep_hardirqs_on+0x418/0x5d0 14:09:50 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1379.920291][T28290] ? trace_hardirqs_on+0x67/0x230 [ 1379.925330][T28290] dccp_ackvec_parsed_add+0x57/0x250 [ 1379.930633][T28290] ccid2_hc_tx_parse_options+0x9b/0xb0 [ 1379.936108][T28290] dccp_parse_options+0x5cd/0x1290 [ 1379.941238][T28290] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1379.946713][T28290] dccp_rcv_established+0x42/0xb0 [ 1379.946732][T28290] dccp_v4_do_rcv+0x139/0x190 [ 1379.946759][T28290] __release_sock+0x12e/0x3a0 [ 1379.961133][T28290] release_sock+0x59/0x1c0 [ 1379.965566][T28290] dccp_sendmsg+0x683/0xd00 [ 1379.970088][T28290] ? __might_sleep+0x95/0x190 [ 1379.974775][T28290] ? dccp_getsockopt+0xf0/0xf0 [ 1379.974816][T28290] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1379.974839][T28290] inet_sendmsg+0x147/0x5e0 [ 1379.989616][T28290] ? ipip_gro_receive+0x100/0x100 [ 1379.994674][T28290] sock_sendmsg+0xdd/0x130 [ 1379.999098][T28290] ___sys_sendmsg+0x3e2/0x930 [ 1379.999118][T28290] ? copy_msghdr_from_user+0x430/0x430 [ 1379.999139][T28290] ? __lock_acquire+0x548/0x3fb0 [ 1379.999153][T28290] ? lock_downgrade+0x880/0x880 14:09:50 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1379.999170][T28290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1379.999187][T28290] ? kasan_check_read+0x11/0x20 [ 1379.999212][T28290] ? __might_fault+0x12b/0x1e0 [ 1379.999228][T28290] ? find_held_lock+0x35/0x130 [ 1379.999249][T28290] ? __might_fault+0x12b/0x1e0 [ 1380.014323][T28290] ? lock_downgrade+0x880/0x880 [ 1380.014350][T28290] ? ___might_sleep+0x163/0x280 [ 1380.014371][T28290] __sys_sendmmsg+0x1bf/0x4d0 [ 1380.039831][T28290] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1380.039852][T28290] ? kasan_check_write+0x14/0x20 14:09:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1380.039884][T28290] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1380.039900][T28290] ? fput_many+0x12c/0x1a0 [ 1380.039915][T28290] ? fput+0x1b/0x20 [ 1380.039932][T28290] ? ksys_write+0x1f1/0x2d0 [ 1380.039956][T28290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1380.065226][T28290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1380.065245][T28290] ? do_syscall_64+0x26/0x610 [ 1380.065264][T28290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1380.065285][T28290] ? do_syscall_64+0x26/0x610 [ 1380.100036][T28290] __x64_sys_sendmmsg+0x9d/0x100 [ 1380.100060][T28290] do_syscall_64+0x103/0x610 [ 1380.100084][T28290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1380.100097][T28290] RIP: 0033:0x458da9 [ 1380.100113][T28290] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1380.100121][T28290] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1380.125045][T28290] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 14:09:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6488]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x800e]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1380.125055][T28290] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1380.125063][T28290] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1380.125073][T28290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1380.125082][T28290] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1380.184262][T28290] dccp_parse_options: DCCP(000000001791bb86): Option 38 (len=1) error=5 14:09:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x04\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:51 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x40000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6488]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8035]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:51 executing program 4 (fault-call:9 fault-nth:66): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) [ 1380.572348][T28345] FAULT_INJECTION: forcing a failure. [ 1380.572348][T28345] name failslab, interval 1, probability 0, space 0, times 0 [ 1380.585525][T28345] CPU: 0 PID: 28345 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1380.593604][T28345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.603679][T28345] Call Trace: [ 1380.606986][T28345] dump_stack+0x172/0x1f0 [ 1380.611333][T28345] should_fail.cold+0xa/0x15 [ 1380.615941][T28345] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1380.621779][T28345] ? __lock_acquire+0x548/0x3fb0 [ 1380.626740][T28345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1380.632996][T28345] __should_failslab+0x121/0x190 [ 1380.637946][T28345] should_failslab+0x9/0x14 [ 1380.642455][T28345] kmem_cache_alloc+0x47/0x6f0 [ 1380.647226][T28345] ? skb_unlink+0xf1/0x160 [ 1380.651657][T28345] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1380.657046][T28345] dccp_ackvec_update_records+0x30/0x430 [ 1380.662699][T28345] dccp_insert_options+0x9c8/0xc70 [ 1380.667843][T28345] dccp_transmit_skb+0x1c5/0x12c0 14:09:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x007\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 1380.672886][T28345] dccp_xmit_packet+0x1f6/0x660 [ 1380.677752][T28345] dccp_write_xmit+0x181/0x1e0 [ 1380.682554][T28345] dccp_sendmsg+0xa60/0xd00 [ 1380.687088][T28345] ? __might_sleep+0x95/0x190 [ 1380.691774][T28345] ? dccp_getsockopt+0xf0/0xf0 [ 1380.696572][T28345] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1380.702141][T28345] inet_sendmsg+0x147/0x5e0 [ 1380.706657][T28345] ? ipip_gro_receive+0x100/0x100 [ 1380.711693][T28345] sock_sendmsg+0xdd/0x130 [ 1380.716121][T28345] ___sys_sendmsg+0x3e2/0x930 14:09:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1380.720825][T28345] ? copy_msghdr_from_user+0x430/0x430 [ 1380.726300][T28345] ? __lock_acquire+0x548/0x3fb0 [ 1380.731243][T28345] ? lock_downgrade+0x880/0x880 [ 1380.736101][T28345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1380.742356][T28345] ? kasan_check_read+0x11/0x20 [ 1380.747229][T28345] ? __might_fault+0x12b/0x1e0 [ 1380.752002][T28345] ? find_held_lock+0x35/0x130 [ 1380.756783][T28345] ? __might_fault+0x12b/0x1e0 [ 1380.761596][T28345] ? lock_downgrade+0x880/0x880 [ 1380.766497][T28345] ? ___might_sleep+0x163/0x280 14:09:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8847]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1380.771361][T28345] __sys_sendmmsg+0x1bf/0x4d0 [ 1380.776049][T28345] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1380.781086][T28345] ? kasan_check_write+0x14/0x20 [ 1380.786044][T28345] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1380.792292][T28345] ? fput_many+0x12c/0x1a0 [ 1380.796717][T28345] ? fput+0x1b/0x20 [ 1380.800550][T28345] ? ksys_write+0x1f1/0x2d0 [ 1380.805083][T28345] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1380.810551][T28345] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1380.816018][T28345] ? do_syscall_64+0x26/0x610 [ 1380.820706][T28345] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1380.826775][T28345] ? do_syscall_64+0x26/0x610 [ 1380.831481][T28345] __x64_sys_sendmmsg+0x9d/0x100 [ 1380.836429][T28345] do_syscall_64+0x103/0x610 [ 1380.836454][T28345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1380.836472][T28345] RIP: 0033:0x458da9 [ 1380.846940][T28345] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:09:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x43050000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x800e]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:51 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1380.846949][T28345] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1380.846963][T28345] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1380.846979][T28345] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1380.870470][T28345] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1380.870479][T28345] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1380.870487][T28345] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8035]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:51 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8848]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:51 executing program 4 (fault-call:9 fault-nth:67): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x60000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8100]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1381.210173][T28386] FAULT_INJECTION: forcing a failure. [ 1381.210173][T28386] name failslab, interval 1, probability 0, space 0, times 0 [ 1381.254181][T28386] CPU: 0 PID: 28386 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1381.262294][T28386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.272354][T28386] Call Trace: [ 1381.275671][T28386] dump_stack+0x172/0x1f0 [ 1381.280026][T28386] should_fail.cold+0xa/0x15 [ 1381.284630][T28386] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1381.290449][T28386] ? ___might_sleep+0x163/0x280 [ 1381.295322][T28386] __should_failslab+0x121/0x190 14:09:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x007\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:52 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8864]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1381.300271][T28386] should_failslab+0x9/0x14 [ 1381.304802][T28386] kmem_cache_alloc_node+0x264/0x710 [ 1381.310614][T28386] ? find_held_lock+0x35/0x130 [ 1381.315395][T28386] ? mod_timer+0x571/0x1030 [ 1381.319922][T28386] __alloc_skb+0xd5/0x5e0 [ 1381.324262][T28386] ? skb_trim+0x190/0x190 [ 1381.328603][T28386] alloc_skb_with_frags+0x93/0x580 [ 1381.333718][T28386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1381.340173][T28386] ? refcount_inc_not_zero_checked+0x144/0x200 [ 1381.346340][T28386] sock_alloc_send_pskb+0x72d/0x8a0 [ 1381.351556][T28386] ? release_sock+0x158/0x1c0 [ 1381.356237][T28386] ? sock_wmalloc+0x120/0x120 [ 1381.360922][T28386] ? _raw_spin_unlock_bh+0x31/0x40 [ 1381.366043][T28386] ? __local_bh_enable_ip+0x15a/0x270 [ 1381.371431][T28386] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1381.376722][T28386] ? release_sock+0x158/0x1c0 [ 1381.381403][T28386] ? trace_hardirqs_on+0x67/0x230 [ 1381.386437][T28386] ? release_sock+0x158/0x1c0 [ 1381.391127][T28386] sock_alloc_send_skb+0x32/0x40 [ 1381.396077][T28386] dccp_sendmsg+0x2b0/0xd00 [ 1381.400592][T28386] ? __might_sleep+0x95/0x190 [ 1381.405279][T28386] ? dccp_getsockopt+0xf0/0xf0 [ 1381.410063][T28386] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1381.415622][T28386] inet_sendmsg+0x147/0x5e0 [ 1381.420137][T28386] ? ipip_gro_receive+0x100/0x100 [ 1381.425173][T28386] sock_sendmsg+0xdd/0x130 [ 1381.429603][T28386] ___sys_sendmsg+0x3e2/0x930 [ 1381.434289][T28386] ? copy_msghdr_from_user+0x430/0x430 [ 1381.439761][T28386] ? __lock_acquire+0x548/0x3fb0 [ 1381.444734][T28386] ? lock_downgrade+0x880/0x880 [ 1381.449630][T28386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1381.455878][T28386] ? kasan_check_read+0x11/0x20 [ 1381.460753][T28386] ? __might_fault+0x12b/0x1e0 [ 1381.465541][T28386] ? find_held_lock+0x35/0x130 [ 1381.470357][T28386] ? __might_fault+0x12b/0x1e0 [ 1381.475139][T28386] ? lock_downgrade+0x880/0x880 [ 1381.480007][T28386] ? ___might_sleep+0x163/0x280 [ 1381.484869][T28386] __sys_sendmmsg+0x1bf/0x4d0 [ 1381.489554][T28386] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1381.494587][T28386] ? kasan_check_write+0x14/0x20 14:09:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8906]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1381.499543][T28386] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1381.499567][T28386] ? fput_many+0x12c/0x1a0 [ 1381.499581][T28386] ? fput+0x1b/0x20 [ 1381.499598][T28386] ? ksys_write+0x1f1/0x2d0 [ 1381.499620][T28386] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1381.499649][T28386] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1381.499663][T28386] ? do_syscall_64+0x26/0x610 [ 1381.499679][T28386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1381.499692][T28386] ? do_syscall_64+0x26/0x610 [ 1381.499712][T28386] __x64_sys_sendmmsg+0x9d/0x100 [ 1381.549868][T28386] do_syscall_64+0x103/0x610 14:09:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xc003]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1381.554477][T28386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1381.560383][T28386] RIP: 0033:0x458da9 [ 1381.564375][T28386] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1381.584213][T28386] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1381.592656][T28386] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 14:09:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x800e0000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8847]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1381.600637][T28386] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1381.608614][T28386] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1381.616603][T28386] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1381.624577][T28386] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:52 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8848]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:52 executing program 4 (fault-call:9 fault-nth:68): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x80350000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00?\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:52 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8864]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x81000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1381.949231][T28443] FAULT_INJECTION: forcing a failure. [ 1381.949231][T28443] name failslab, interval 1, probability 0, space 0, times 0 [ 1381.987433][T28443] CPU: 0 PID: 28443 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1381.995551][T28443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1382.005607][T28443] Call Trace: [ 1382.008906][T28443] dump_stack+0x172/0x1f0 [ 1382.008932][T28443] should_fail.cold+0xa/0x15 [ 1382.008956][T28443] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1382.008982][T28443] ? ___might_sleep+0x163/0x280 [ 1382.009004][T28443] __should_failslab+0x121/0x190 [ 1382.009021][T28443] should_failslab+0x9/0x14 [ 1382.009047][T28443] kmem_cache_alloc_node_trace+0x270/0x720 [ 1382.043870][T28443] __kmalloc_node_track_caller+0x3d/0x70 [ 1382.049525][T28443] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1382.054915][T28443] __alloc_skb+0x10b/0x5e0 [ 1382.059352][T28443] ? skb_trim+0x190/0x190 [ 1382.064051][T28443] alloc_skb_with_frags+0x93/0x580 [ 1382.069185][T28443] sock_alloc_send_pskb+0x72d/0x8a0 [ 1382.074404][T28443] ? release_sock+0x158/0x1c0 [ 1382.079093][T28443] ? sock_wmalloc+0x120/0x120 [ 1382.083774][T28443] ? _raw_spin_unlock_bh+0x31/0x40 [ 1382.088905][T28443] ? __local_bh_enable_ip+0x15a/0x270 [ 1382.094294][T28443] ? lockdep_hardirqs_on+0x418/0x5d0 14:09:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x03\xff\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 1382.099595][T28443] ? release_sock+0x158/0x1c0 [ 1382.104280][T28443] ? trace_hardirqs_on+0x67/0x230 [ 1382.109319][T28443] ? release_sock+0x158/0x1c0 [ 1382.114015][T28443] sock_alloc_send_skb+0x32/0x40 [ 1382.118961][T28443] dccp_sendmsg+0x2b0/0xd00 [ 1382.123481][T28443] ? __might_sleep+0x95/0x190 [ 1382.128173][T28443] ? dccp_getsockopt+0xf0/0xf0 [ 1382.132963][T28443] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1382.138539][T28443] inet_sendmsg+0x147/0x5e0 [ 1382.143057][T28443] ? ipip_gro_receive+0x100/0x100 14:09:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x86ddffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1382.148097][T28443] sock_sendmsg+0xdd/0x130 [ 1382.152554][T28443] ___sys_sendmsg+0x3e2/0x930 [ 1382.157282][T28443] ? copy_msghdr_from_user+0x430/0x430 [ 1382.162798][T28443] ? __lock_acquire+0x548/0x3fb0 [ 1382.167761][T28443] ? lock_downgrade+0x880/0x880 [ 1382.172640][T28443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1382.178906][T28443] ? kasan_check_read+0x11/0x20 [ 1382.183798][T28443] ? __might_fault+0x12b/0x1e0 [ 1382.188593][T28443] ? find_held_lock+0x35/0x130 [ 1382.193386][T28443] ? __might_fault+0x12b/0x1e0 [ 1382.198866][T28443] ? lock_downgrade+0x880/0x880 [ 1382.203754][T28443] ? ___might_sleep+0x163/0x280 [ 1382.208657][T28443] __sys_sendmmsg+0x1bf/0x4d0 [ 1382.213367][T28443] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1382.218416][T28443] ? kasan_check_write+0x14/0x20 [ 1382.223391][T28443] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1382.229661][T28443] ? fput_many+0x12c/0x1a0 [ 1382.234088][T28443] ? fput+0x1b/0x20 [ 1382.237906][T28443] ? ksys_write+0x1f1/0x2d0 [ 1382.242433][T28443] ? trace_hardirqs_on_thunk+0x1a/0x1c 14:09:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88470000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1382.247944][T28443] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1382.253414][T28443] ? do_syscall_64+0x26/0x610 [ 1382.258104][T28443] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1382.264182][T28443] ? do_syscall_64+0x26/0x610 [ 1382.268873][T28443] __x64_sys_sendmmsg+0x9d/0x100 [ 1382.273835][T28443] do_syscall_64+0x103/0x610 [ 1382.278438][T28443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1382.284348][T28443] RIP: 0033:0x458da9 [ 1382.288251][T28443] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1382.307868][T28443] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1382.316293][T28443] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1382.316303][T28443] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1382.316311][T28443] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1382.316318][T28443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 14:09:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1a000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x34000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1382.316325][T28443] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:53 executing program 4 (fault-call:9 fault-nth:69): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8906]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:53 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88480000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x400300]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xdc05]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88640000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1382.679975][T28494] FAULT_INJECTION: forcing a failure. [ 1382.679975][T28494] name failslab, interval 1, probability 0, space 0, times 0 [ 1382.723994][T28494] CPU: 0 PID: 28494 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1382.732126][T28494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1382.742189][T28494] Call Trace: [ 1382.745493][T28494] dump_stack+0x172/0x1f0 [ 1382.749853][T28494] should_fail.cold+0xa/0x15 [ 1382.754456][T28494] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1382.760275][T28494] ? __lock_acquire+0x548/0x3fb0 [ 1382.765238][T28494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1382.771491][T28494] __should_failslab+0x121/0x190 [ 1382.776434][T28494] should_failslab+0x9/0x14 [ 1382.780951][T28494] kmem_cache_alloc+0x47/0x6f0 [ 1382.785725][T28494] ? skb_unlink+0xf1/0x160 [ 1382.790152][T28494] ? dccp_feat_clone_list+0x4c0/0x4c0 [ 1382.795555][T28494] dccp_ackvec_update_records+0x30/0x430 [ 1382.801200][T28494] dccp_insert_options+0x9c8/0xc70 [ 1382.806327][T28494] dccp_transmit_skb+0x1c5/0x12c0 [ 1382.811370][T28494] dccp_xmit_packet+0x1f6/0x660 [ 1382.816237][T28494] dccp_write_xmit+0x181/0x1e0 [ 1382.821017][T28494] dccp_sendmsg+0xa60/0xd00 [ 1382.825543][T28494] ? __might_sleep+0x95/0x190 [ 1382.830237][T28494] ? dccp_getsockopt+0xf0/0xf0 [ 1382.835022][T28494] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1382.840586][T28494] inet_sendmsg+0x147/0x5e0 [ 1382.845100][T28494] ? ipip_gro_receive+0x100/0x100 [ 1382.850136][T28494] sock_sendmsg+0xdd/0x130 [ 1382.854556][T28494] ___sys_sendmsg+0x3e2/0x930 [ 1382.859243][T28494] ? copy_msghdr_from_user+0x430/0x430 [ 1382.864717][T28494] ? __lock_acquire+0x548/0x3fb0 14:09:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x04\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:53 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1382.869665][T28494] ? lock_downgrade+0x880/0x880 [ 1382.877262][T28494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1382.883516][T28494] ? kasan_check_read+0x11/0x20 [ 1382.888396][T28494] ? __might_fault+0x12b/0x1e0 [ 1382.893173][T28494] ? find_held_lock+0x35/0x130 [ 1382.897957][T28494] ? __might_fault+0x12b/0x1e0 [ 1382.902750][T28494] ? lock_downgrade+0x880/0x880 [ 1382.907628][T28494] ? ___might_sleep+0x163/0x280 [ 1382.912498][T28494] __sys_sendmmsg+0x1bf/0x4d0 [ 1382.917197][T28494] ? __ia32_sys_sendmsg+0xb0/0xb0 14:09:53 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1382.922246][T28494] ? kasan_check_write+0x14/0x20 [ 1382.927213][T28494] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1382.933470][T28494] ? fput_many+0x12c/0x1a0 [ 1382.937897][T28494] ? fput+0x1b/0x20 [ 1382.941717][T28494] ? ksys_write+0x1f1/0x2d0 [ 1382.946233][T28494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1382.951714][T28494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1382.957181][T28494] ? do_syscall_64+0x26/0x610 [ 1382.961883][T28494] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1382.961898][T28494] ? do_syscall_64+0x26/0x610 [ 1382.961920][T28494] __x64_sys_sendmmsg+0x9d/0x100 [ 1382.961938][T28494] do_syscall_64+0x103/0x610 [ 1382.961957][T28494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1382.961969][T28494] RIP: 0033:0x458da9 [ 1382.961986][T28494] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1382.961994][T28494] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:09:53 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1382.962017][T28494] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1383.011656][T28494] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1383.011666][T28494] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1383.011674][T28494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1383.011680][T28494] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:53 executing program 4 (fault-call:9 fault-nth:70): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa00100]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88a8ffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8000a0]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 14:09:53 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}, 0x0}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00 \x00{\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffff]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1383.358222][T28544] FAULT_INJECTION: forcing a failure. [ 1383.358222][T28544] name failslab, interval 1, probability 0, space 0, times 0 14:09:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x88caffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1383.399006][T28544] CPU: 0 PID: 28544 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1383.407131][T28544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.417198][T28544] Call Trace: [ 1383.420509][T28544] dump_stack+0x172/0x1f0 [ 1383.424860][T28544] should_fail.cold+0xa/0x15 [ 1383.429468][T28544] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1383.435286][T28544] ? ___might_sleep+0x163/0x280 [ 1383.435308][T28544] __should_failslab+0x121/0x190 14:09:54 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}}, {{0x0, 0x2, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1383.435331][T28544] should_failslab+0x9/0x14 [ 1383.449605][T28544] kmem_cache_alloc_node+0x264/0x710 [ 1383.454903][T28544] ? kasan_check_write+0x14/0x20 [ 1383.454930][T28544] __alloc_skb+0xd5/0x5e0 [ 1383.454954][T28544] ? skb_trim+0x190/0x190 [ 1383.468544][T28544] alloc_skb_with_frags+0x93/0x580 [ 1383.473672][T28544] sock_alloc_send_pskb+0x72d/0x8a0 [ 1383.478891][T28544] ? release_sock+0x158/0x1c0 [ 1383.483581][T28544] ? sock_wmalloc+0x120/0x120 [ 1383.488270][T28544] ? _raw_spin_unlock_bh+0x31/0x40 [ 1383.493388][T28544] ? __local_bh_enable_ip+0x15a/0x270 [ 1383.493408][T28544] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1383.493430][T28544] ? release_sock+0x158/0x1c0 [ 1383.508754][T28544] ? trace_hardirqs_on+0x67/0x230 [ 1383.513823][T28544] ? release_sock+0x158/0x1c0 [ 1383.518518][T28544] sock_alloc_send_skb+0x32/0x40 [ 1383.523469][T28544] dccp_sendmsg+0x2b0/0xd00 [ 1383.527991][T28544] ? __might_sleep+0x95/0x190 [ 1383.532687][T28544] ? dccp_getsockopt+0xf0/0xf0 [ 1383.532711][T28544] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1383.532735][T28544] inet_sendmsg+0x147/0x5e0 [ 1383.532749][T28544] ? ipip_gro_receive+0x100/0x100 [ 1383.532768][T28544] sock_sendmsg+0xdd/0x130 [ 1383.532784][T28544] ___sys_sendmsg+0x3e2/0x930 [ 1383.532818][T28544] ? copy_msghdr_from_user+0x430/0x430 [ 1383.532841][T28544] ? __lock_acquire+0x548/0x3fb0 [ 1383.572091][T28544] ? lock_downgrade+0x880/0x880 [ 1383.576949][T28544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1383.583207][T28544] ? kasan_check_read+0x11/0x20 [ 1383.588077][T28544] ? __might_fault+0x12b/0x1e0 [ 1383.592854][T28544] ? find_held_lock+0x35/0x130 14:09:54 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}}, {{0x0, 0x4, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x89060000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1383.597641][T28544] ? __might_fault+0x12b/0x1e0 [ 1383.602421][T28544] ? lock_downgrade+0x880/0x880 [ 1383.607288][T28544] ? ___might_sleep+0x163/0x280 [ 1383.612168][T28544] __sys_sendmmsg+0x1bf/0x4d0 [ 1383.616861][T28544] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1383.621892][T28544] ? kasan_check_write+0x14/0x20 [ 1383.627740][T28544] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1383.633986][T28544] ? fput_many+0x12c/0x1a0 [ 1383.638409][T28544] ? fput+0x1b/0x20 [ 1383.642234][T28544] ? ksys_write+0x1f1/0x2d0 [ 1383.646759][T28544] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1383.652246][T28544] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1383.657716][T28544] ? do_syscall_64+0x26/0x610 [ 1383.662410][T28544] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1383.668484][T28544] ? do_syscall_64+0x26/0x610 [ 1383.673174][T28544] __x64_sys_sendmmsg+0x9d/0x100 [ 1383.678124][T28544] do_syscall_64+0x103/0x610 [ 1383.682730][T28544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1383.688652][T28544] RIP: 0033:0x458da9 14:09:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1383.692550][T28544] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1383.712167][T28544] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1383.720593][T28544] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1383.728578][T28544] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1383.736555][T28544] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 14:09:54 executing program 4 (fault-call:9 fault-nth:71): r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 14:09:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8dffffff]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:54 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}}, {{0x0, 0x7, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) [ 1383.744524][T28544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1383.744533][T28544] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 14:09:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa0008000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1383.880548][T28574] FAULT_INJECTION: forcing a failure. [ 1383.880548][T28574] name failslab, interval 1, probability 0, space 0, times 0 [ 1383.926435][T28574] CPU: 0 PID: 28574 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1383.934552][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.944616][T28574] Call Trace: [ 1383.947930][T28574] dump_stack+0x172/0x1f0 [ 1383.952286][T28574] should_fail.cold+0xa/0x15 [ 1383.956897][T28574] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1383.962718][T28574] ? ___might_sleep+0x163/0x280 [ 1383.967582][T28574] __should_failslab+0x121/0x190 [ 1383.972524][T28574] should_failslab+0x9/0x14 [ 1383.972543][T28574] kmem_cache_alloc_trace+0x2d1/0x760 [ 1383.972560][T28574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1383.972575][T28574] ? should_fail+0x1de/0x852 [ 1383.972597][T28574] dccp_feat_entry_new+0x1b6/0x3b0 [ 1383.972617][T28574] dccp_feat_push_confirm+0x2c/0x250 [ 1383.972635][T28574] dccp_feat_parse_options+0x1643/0x1bc0 [ 1383.972652][T28574] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1383.972669][T28574] ? lockdep_hardirqs_on+0x3e2/0x5d0 [ 1383.972690][T28574] ? dccp_feat_server_ccid_dependencies+0x2a0/0x2a0 [ 1384.027040][T28574] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1384.033307][T28574] ? dccp_ackvec_parsed_add+0x1c8/0x250 [ 1384.038881][T28574] dccp_parse_options+0xa4b/0x1290 [ 1384.044004][T28574] ? ccid2_check_l_ack_ratio+0xe0/0xe0 [ 1384.049483][T28574] dccp_rcv_established+0x42/0xb0 [ 1384.054518][T28574] dccp_v4_do_rcv+0x139/0x190 [ 1384.059209][T28574] __release_sock+0x12e/0x3a0 [ 1384.063910][T28574] release_sock+0x59/0x1c0 [ 1384.068341][T28574] dccp_sendmsg+0x683/0xd00 14:09:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00\x7f\xff\xf0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 14:09:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1384.072858][T28574] ? __might_sleep+0x95/0x190 [ 1384.078078][T28574] ? dccp_getsockopt+0xf0/0xf0 [ 1384.082952][T28574] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1384.088514][T28574] inet_sendmsg+0x147/0x5e0 [ 1384.093026][T28574] ? ipip_gro_receive+0x100/0x100 [ 1384.098058][T28574] sock_sendmsg+0xdd/0x130 [ 1384.102479][T28574] ___sys_sendmsg+0x3e2/0x930 [ 1384.107168][T28574] ? copy_msghdr_from_user+0x430/0x430 [ 1384.112718][T28574] ? __lock_acquire+0x548/0x3fb0 [ 1384.117680][T28574] ? lock_downgrade+0x880/0x880 [ 1384.122544][T28574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1384.128821][T28574] ? kasan_check_read+0x11/0x20 [ 1384.133931][T28574] ? __might_fault+0x12b/0x1e0 [ 1384.133951][T28574] ? find_held_lock+0x35/0x130 [ 1384.133975][T28574] ? __might_fault+0x12b/0x1e0 [ 1384.148366][T28574] ? lock_downgrade+0x880/0x880 [ 1384.153265][T28574] ? ___might_sleep+0x163/0x280 [ 1384.153299][T28574] __sys_sendmmsg+0x1bf/0x4d0 [ 1384.162924][T28574] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1384.167992][T28574] ? kasan_check_write+0x14/0x20 [ 1384.173079][T28574] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1384.179355][T28574] ? fput_many+0x12c/0x1a0 [ 1384.183828][T28574] ? fput+0x1b/0x20 [ 1384.187668][T28574] ? ksys_write+0x1f1/0x2d0 [ 1384.192212][T28574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1384.198590][T28574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1384.204093][T28574] ? do_syscall_64+0x26/0x610 [ 1384.208811][T28574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1384.208830][T28574] ? do_syscall_64+0x26/0x610 [ 1384.208852][T28574] __x64_sys_sendmmsg+0x9d/0x100 14:09:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) 14:09:54 executing program 2: r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000300), 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0xffffff56, &(0x7f0000003500)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x2e}, 0x0) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}}, {{0x0, 0x9, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0) 14:09:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa0010000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1384.208868][T28574] do_syscall_64+0x103/0x610 [ 1384.208885][T28574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1384.208896][T28574] RIP: 0033:0x458da9 [ 1384.208910][T28574] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1384.208918][T28574] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1384.208932][T28574] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1384.208949][T28574] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1384.219742][T28574] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1384.219752][T28574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1384.219759][T28574] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1384.239332][T28574] dccp_parse_options: DCCP(000000001791bb86): Option 32 (len=7) error=9 14:09:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xc0030000]}, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) [ 1384.364095][T28574] ================================================================== [ 1384.372592][T28574] BUG: KASAN: use-after-free in ccid2_hc_tx_packet_recv+0x21ca/0x223b [ 1384.380762][T28574] Read of size 1 at addr ffff8880619704e2 by task syz-executor.4/28574 [ 1384.389014][T28574] [ 1384.391354][T28574] CPU: 0 PID: 28574 Comm: syz-executor.4 Not tainted 5.1.0-rc6+ #158 [ 1384.399415][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1384.409473][T28574] Call Trace: 14:09:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") syz_emit_ethernet(0x140, &(0x7f0000000640)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) [ 1384.412775][T28574] dump_stack+0x172/0x1f0 [ 1384.417127][T28574] ? ccid2_hc_tx_packet_recv+0x21ca/0x223b [ 1384.422940][T28574] print_address_description.cold+0x7c/0x20d [ 1384.422956][T28574] ? ccid2_hc_tx_packet_recv+0x21ca/0x223b [ 1384.422971][T28574] ? ccid2_hc_tx_packet_recv+0x21ca/0x223b [ 1384.422986][T28574] kasan_report.cold+0x1b/0x40 [ 1384.423003][T28574] ? ccid2_hc_tx_packet_recv+0x21ca/0x223b [ 1384.423019][T28574] __asan_report_load1_noabort+0x14/0x20 [ 1384.423033][T28574] ccid2_hc_tx_packet_recv+0x21ca/0x223b [ 1384.423055][T28574] ? dccp_ackvec_clear_state+0x2fc/0x720 [ 1384.462418][T28574] ? ccid2_hc_tx_rto_expire+0x690/0x690 [ 1384.462440][T28574] dccp_deliver_input_to_ccids+0x202/0x280 [ 1384.479414][T28574] dccp_rcv_established+0x83/0xb0 [ 1384.484535][T28574] dccp_v4_do_rcv+0x139/0x190 [ 1384.484557][T28574] __release_sock+0x12e/0x3a0 [ 1384.484581][T28574] release_sock+0x59/0x1c0 [ 1384.498325][T28574] dccp_sendmsg+0x683/0xd00 [ 1384.502854][T28574] ? __might_sleep+0x95/0x190 [ 1384.507549][T28574] ? dccp_getsockopt+0xf0/0xf0 [ 1384.512327][T28574] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1384.517902][T28574] inet_sendmsg+0x147/0x5e0 [ 1384.522414][T28574] ? ipip_gro_receive+0x100/0x100 [ 1384.527462][T28574] sock_sendmsg+0xdd/0x130 [ 1384.527491][T28574] ___sys_sendmsg+0x3e2/0x930 [ 1384.527525][T28574] ? copy_msghdr_from_user+0x430/0x430 [ 1384.536622][T28574] ? __lock_acquire+0x548/0x3fb0 [ 1384.536638][T28574] ? lock_downgrade+0x880/0x880 [ 1384.536654][T28574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1384.536674][T28574] ? kasan_check_read+0x11/0x20 [ 1384.558177][T28574] ? __might_fault+0x12b/0x1e0 [ 1384.558196][T28574] ? find_held_lock+0x35/0x130 [ 1384.558217][T28574] ? __might_fault+0x12b/0x1e0 [ 1384.577340][T28574] ? lock_downgrade+0x880/0x880 [ 1384.582213][T28574] ? ___might_sleep+0x163/0x280 [ 1384.587074][T28574] __sys_sendmmsg+0x1bf/0x4d0 [ 1384.591767][T28574] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1384.596839][T28574] ? kasan_check_write+0x14/0x20 [ 1384.601825][T28574] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1384.608075][T28574] ? fput_many+0x12c/0x1a0 [ 1384.612504][T28574] ? fput+0x1b/0x20 [ 1384.616333][T28574] ? ksys_write+0x1f1/0x2d0 [ 1384.620856][T28574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1384.626328][T28574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1384.631858][T28574] ? do_syscall_64+0x26/0x610 [ 1384.636553][T28574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1384.642635][T28574] ? do_syscall_64+0x26/0x610 [ 1384.647323][T28574] __x64_sys_sendmmsg+0x9d/0x100 [ 1384.652278][T28574] do_syscall_64+0x103/0x610 [ 1384.656888][T28574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1384.662789][T28574] RIP: 0033:0x458da9 [ 1384.666729][T28574] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1384.686362][T28574] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1384.694832][T28574] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1384.702839][T28574] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1384.710829][T28574] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1384.718823][T28574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1384.726885][T28574] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1384.734878][T28574] [ 1384.737209][T28574] Allocated by task 28574: [ 1384.741632][T28574] save_stack+0x45/0xd0 [ 1384.745789][T28574] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1384.751439][T28574] kasan_kmalloc+0x9/0x10 [ 1384.755781][T28574] __kmalloc_node_track_caller+0x4e/0x70 [ 1384.761543][T28574] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1384.766918][T28574] __alloc_skb+0x10b/0x5e0 [ 1384.771348][T28574] dccp_send_ack+0xd6/0x360 [ 1384.775857][T28574] ccid2_hc_rx_packet_recv+0x139/0x1b0 [ 1384.775872][T28574] dccp_deliver_input_to_ccids+0xee/0x280 [ 1384.775884][T28574] dccp_rcv_established+0x83/0xb0 [ 1384.775902][T28574] dccp_v4_do_rcv+0x139/0x190 [ 1384.787068][T28574] __sk_receive_skb+0x33a/0xbe0 [ 1384.787080][T28574] dccp_v4_rcv+0xeaa/0x1bf1 [ 1384.787102][T28574] ip_protocol_deliver_rcu+0x60/0x8f0 [ 1384.811511][T28574] ip_local_deliver_finish+0x23b/0x390 [ 1384.817155][T28574] ip_local_deliver+0x1e9/0x520 [ 1384.822012][T28574] ip_rcv_finish+0x1e1/0x300 [ 1384.826606][T28574] ip_rcv+0xe8/0x3f0 [ 1384.830509][T28574] __netif_receive_skb_one_core+0x115/0x1a0 [ 1384.836401][T28574] __netif_receive_skb+0x2c/0x1d0 [ 1384.841443][T28574] process_backlog+0x206/0x750 [ 1384.846210][T28574] net_rx_action+0x4fa/0x1070 [ 1384.850893][T28574] __do_softirq+0x266/0x95a [ 1384.855391][T28574] [ 1384.857718][T28574] Freed by task 28574: [ 1384.861875][T28574] save_stack+0x45/0xd0 [ 1384.866065][T28574] __kasan_slab_free+0x102/0x150 [ 1384.871009][T28574] kasan_slab_free+0xe/0x10 [ 1384.876693][T28574] kfree+0xcf/0x230 [ 1384.880519][T28574] skb_free_head+0x93/0xb0 [ 1384.884941][T28574] skb_release_data+0x576/0x7a0 [ 1384.889811][T28574] skb_release_all+0x4d/0x60 [ 1384.894404][T28574] kfree_skb+0xe8/0x390 [ 1384.898566][T28574] dccp_v4_do_rcv+0x160/0x190 [ 1384.903251][T28574] __release_sock+0x12e/0x3a0 [ 1384.907932][T28574] release_sock+0x59/0x1c0 [ 1384.912359][T28574] dccp_sendmsg+0x683/0xd00 [ 1384.916866][T28574] inet_sendmsg+0x147/0x5e0 [ 1384.921372][T28574] sock_sendmsg+0xdd/0x130 [ 1384.925782][T28574] ___sys_sendmsg+0x3e2/0x930 [ 1384.930462][T28574] __sys_sendmmsg+0x1bf/0x4d0 [ 1384.935130][T28574] __x64_sys_sendmmsg+0x9d/0x100 [ 1384.940051][T28574] do_syscall_64+0x103/0x610 [ 1384.944644][T28574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1384.950513][T28574] [ 1384.952845][T28574] The buggy address belongs to the object at ffff888061970040 [ 1384.952845][T28574] which belongs to the cache kmalloc-2k of size 2048 [ 1384.966891][T28574] The buggy address is located 1186 bytes inside of [ 1384.966891][T28574] 2048-byte region [ffff888061970040, ffff888061970840) [ 1384.980313][T28574] The buggy address belongs to the page: [ 1384.985946][T28574] page:ffffea0001865c00 count:1 mapcount:0 mapping:ffff88812c3f0c40 index:0x0 compound_mapcount: 0 [ 1384.996616][T28574] flags: 0x1fffc0000010200(slab|head) [ 1385.001974][T28574] raw: 01fffc0000010200 ffffea00018bf708 ffffea0001894388 ffff88812c3f0c40 [ 1385.010552][T28574] raw: 0000000000000000 ffff888061970040 0000000100000003 0000000000000000 [ 1385.019127][T28574] page dumped because: kasan: bad access detected [ 1385.025650][T28574] [ 1385.027956][T28574] Memory state around the buggy address: [ 1385.033568][T28574] ffff888061970380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1385.041608][T28574] ffff888061970400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1385.049656][T28574] >ffff888061970480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1385.057719][T28574] ^ [ 1385.064917][T28574] ffff888061970500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1385.072968][T28574] ffff888061970580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1385.081041][T28574] ================================================================== [ 1385.089084][T28574] Disabling lock debugging due to kernel taint [ 1385.099363][T28574] Kernel panic - not syncing: panic_on_warn set ... [ 1385.105980][T28574] CPU: 0 PID: 28574 Comm: syz-executor.4 Tainted: G B 5.1.0-rc6+ #158 [ 1385.115431][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1385.125852][T28574] Call Trace: [ 1385.129138][T28574] dump_stack+0x172/0x1f0 [ 1385.133486][T28574] panic+0x2cb/0x65c [ 1385.137364][T28574] ? __warn_printk+0xf3/0xf3 [ 1385.141937][T28574] ? ccid2_hc_tx_packet_recv+0x21ca/0x223b [ 1385.147735][T28574] ? preempt_schedule+0x4b/0x60 [ 1385.152566][T28574] ? ___preempt_schedule+0x16/0x18 [ 1385.157658][T28574] ? trace_hardirqs_on+0x5e/0x230 [ 1385.162665][T28574] ? ccid2_hc_tx_packet_recv+0x21ca/0x223b [ 1385.168470][T28574] end_report+0x47/0x4f [ 1385.172610][T28574] ? ccid2_hc_tx_packet_recv+0x21ca/0x223b [ 1385.178417][T28574] kasan_report.cold+0xe/0x40 [ 1385.183076][T28574] ? ccid2_hc_tx_packet_recv+0x21ca/0x223b [ 1385.188876][T28574] __asan_report_load1_noabort+0x14/0x20 [ 1385.194497][T28574] ccid2_hc_tx_packet_recv+0x21ca/0x223b [ 1385.200110][T28574] ? dccp_ackvec_clear_state+0x2fc/0x720 [ 1385.205771][T28574] ? ccid2_hc_tx_rto_expire+0x690/0x690 [ 1385.211303][T28574] dccp_deliver_input_to_ccids+0x202/0x280 [ 1385.217108][T28574] dccp_rcv_established+0x83/0xb0 [ 1385.222115][T28574] dccp_v4_do_rcv+0x139/0x190 [ 1385.226789][T28574] __release_sock+0x12e/0x3a0 [ 1385.231472][T28574] release_sock+0x59/0x1c0 [ 1385.235867][T28574] dccp_sendmsg+0x683/0xd00 [ 1385.240379][T28574] ? __might_sleep+0x95/0x190 [ 1385.245034][T28574] ? dccp_getsockopt+0xf0/0xf0 [ 1385.249802][T28574] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1385.255350][T28574] inet_sendmsg+0x147/0x5e0 [ 1385.259837][T28574] ? ipip_gro_receive+0x100/0x100 [ 1385.264848][T28574] sock_sendmsg+0xdd/0x130 [ 1385.269254][T28574] ___sys_sendmsg+0x3e2/0x930 [ 1385.273919][T28574] ? copy_msghdr_from_user+0x430/0x430 [ 1385.279369][T28574] ? __lock_acquire+0x548/0x3fb0 [ 1385.284293][T28574] ? lock_downgrade+0x880/0x880 [ 1385.289147][T28574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1385.295381][T28574] ? kasan_check_read+0x11/0x20 [ 1385.300246][T28574] ? __might_fault+0x12b/0x1e0 [ 1385.304988][T28574] ? find_held_lock+0x35/0x130 [ 1385.309749][T28574] ? __might_fault+0x12b/0x1e0 [ 1385.314521][T28574] ? lock_downgrade+0x880/0x880 [ 1385.319475][T28574] ? ___might_sleep+0x163/0x280 [ 1385.324315][T28574] __sys_sendmmsg+0x1bf/0x4d0 [ 1385.329017][T28574] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1385.334039][T28574] ? kasan_check_write+0x14/0x20 [ 1385.338978][T28574] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1385.345225][T28574] ? fput_many+0x12c/0x1a0 [ 1385.349631][T28574] ? fput+0x1b/0x20 [ 1385.353439][T28574] ? ksys_write+0x1f1/0x2d0 [ 1385.357929][T28574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1385.363462][T28574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1385.368919][T28574] ? do_syscall_64+0x26/0x610 [ 1385.373593][T28574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1385.379669][T28574] ? do_syscall_64+0x26/0x610 [ 1385.384349][T28574] __x64_sys_sendmmsg+0x9d/0x100 [ 1385.389287][T28574] do_syscall_64+0x103/0x610 [ 1385.393880][T28574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1385.399769][T28574] RIP: 0033:0x458da9 [ 1385.403654][T28574] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1385.423361][T28574] RSP: 002b:00007f60da33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1385.431760][T28574] RAX: ffffffffffffffda RBX: 00007f60da33bc90 RCX: 0000000000458da9 [ 1385.439815][T28574] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005 [ 1385.447969][T28574] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1385.455927][T28574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60da33c6d4 [ 1385.463966][T28574] R13: 00000000004c5fac R14: 00000000004da760 R15: 0000000000000006 [ 1385.472962][T28574] Kernel Offset: disabled [ 1385.477285][T28574] Rebooting in 86400 seconds..