00)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:18 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x9, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x8dffffff00000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:19 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x124) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000002c0)={r0}) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r2) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r4, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r5, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0xe803000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:19 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) write$binfmt_misc(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="73797a31b1ea6b91fd6c95f84be4a78f918e75fd4a4aa68809f956ce8666e87dc50d21a06c8e85f2c76070ead2b0cf154b86d50a81d7041ffb2251cc6ac26e31f657d0db7f3817472dbba593d2f65983a94acf652672867b166269884b2e868a387704840d2df474ac132efa5544eee26622e07df6acd3b563a615e7b3576a086ecd65f6d24eae717b6d54b1b42e215e168f9c2bcdb73e18228942065570256c247f800bb1ca229738baa938b4365841cf6aa351264356c696f07734d3ac56cf4dc1e08ca6c459fc4a15c9bc8bda6927c9afadb63bb4cf7baf1c63296f59a7c989534b54e410d71d3f4bb0586f28e4192a8b24fdddf9"], 0xf6) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x20000, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000440)='/dev/snapshot\x00', 0x40000, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000480)={{0x1, 0x2, 0x100, 0x0, 0x3d4}}) close(r1) openat$vimc0(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/video0\x00', 0x2, 0x0) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r3, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r4, 0x0, 0xffffffffffffff3f) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000380)=ANY=[], 0x0) lremovexattr(&(0x7f0000000280)='./file0\x00', &(0x7f0000000400)=@random={'user.', '/dev/kvm\x00'}) 04:49:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0xf401000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1640.269921] protocol 88fb is buggy, dev hsr_slave_0 [ 1640.271972] protocol 88fb is buggy, dev hsr_slave_0 [ 1640.275060] protocol 88fb is buggy, dev hsr_slave_1 [ 1640.280078] protocol 88fb is buggy, dev hsr_slave_1 [ 1640.429868] protocol 88fb is buggy, dev hsr_slave_0 [ 1640.435050] protocol 88fb is buggy, dev hsr_slave_1 [ 1640.509972] protocol 88fb is buggy, dev hsr_slave_0 [ 1640.515161] protocol 88fb is buggy, dev hsr_slave_1 04:49:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x6fc}}], 0x1c) 04:49:19 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r1) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) ioctl$sock_netdev_private(r0, 0x89f8, &(0x7f0000000280)="105f85ff2c7b888e2e715f7ff1f3bde89d9ea76fc9afe18ee363d9e4e8c9ee4b730fefbcfe856b122c70e3c83f9901b3c0b951e8bcf14484f4a1525383d9e93e648dbe9b9c402ea4df37d857c122735e9967b38885f102b2fb9df3c7bc4dc9168853616fa52aa84e23dcd88092f4548873d176c29f2450be4dc8e4e647946cd431a80f46bbe6ec970ba63572b04b9b7f2bb44f21b8640843b24952a08add47b8be93c2d86934f0e232e14e22c423c29edade28bb1289bde5bc725ea7ad22305b67699f9b3138229395f6736498ce9f2c7cf3") r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000380)=""/217, 0xd9}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0xf5ffffff00000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:19 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x9, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0xee00]) setregid(r3, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:19 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, 0x0, 0x0) 04:49:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0xfe80000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:20 executing program 5: r0 = syz_open_dev$usb(&(0x7f0000000280)='/dev/bus/usb/00#/00#\x00', 0x2, 0x72480) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x8c5b108) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f00000002c0)) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r1) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) close(r3) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0xfeffffff00000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0xffffffff00000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:20 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="0be6288fff80"], 0x2) close(r0) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f00000002c0)=ANY=[@ANYRESOCT=r2, @ANYRESOCT=r2, @ANYRES64=r1], 0x3) 04:49:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x700}}], 0x1c) 04:49:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0xfffffffffffff000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:20 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="ff80aa5bd49f732e68f2a57beb6f272c17ef8d3d5c69c070ac1fdfd50319c1acf25281746a46a785e3b95b1b1a40c2a47e69f095c921279356bbfe2f3c2504a7f463fcd8f419d8be6266b6c9f937ee82484e44c800722dff7b334ca6b704694db8ef83a7517924c52ab2aa7828f6b98d6853b293ddc4a9b8418396680105978c59a33ffc023c2c0d3d9b8fec6555"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:20 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x0, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:20 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x9, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x2]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:21 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x0, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:21 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400203) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x5, 0x2) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x3]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:21 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x0, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:21 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x900}}], 0x1c) 04:49:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x4]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:21 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}}}, 0x1d) 04:49:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:21 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x9, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:22 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}}}, 0x1d) 04:49:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x5]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:22 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:22 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}}}, 0x1d) 04:49:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x6]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x7]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:23 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xa00}}], 0x1c) 04:49:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:23 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x9, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:23 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x9, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x9]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, 0x0, 0x0) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:23 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf350, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="fd802dd97b"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xa]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:32 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x9, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:32 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xe00}}], 0x1c) 04:49:32 executing program 5: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40480923, 0x0) 04:49:32 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$media(&(0x7f0000002600)='/dev/media#\x00', 0x0, 0x0) ioctl$EVIOCGKEY(r0, 0xc0487c04, &(0x7f0000000000)=""/226) 04:49:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xd]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:32 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x9, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:33 executing program 5: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40480923, 0x0) 04:49:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(0xffffffffffffffff, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xe]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:33 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x400000000000005, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000180)='./file0\x00') r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000508ff6)='./control\x00', 0x0) close(r1) r2 = inotify_init1(0x0) fcntl$setstatus(r2, 0x4, 0x72109c5fef5d34d3) r3 = gettid() fcntl$setown(r1, 0x8, r3) rt_sigprocmask(0x0, &(0x7f000003b000), 0x0, 0x8) fcntl$setsig(r2, 0xa, 0x21) inotify_add_watch(r2, &(0x7f00007a7000)='./control\x00', 0xa4000960) symlink(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000080)='./control/file0\x00') 04:49:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x10]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) [ 1654.269907] net_ratelimit: 24 callbacks suppressed [ 1654.269915] protocol 88fb is buggy, dev hsr_slave_0 [ 1654.280076] protocol 88fb is buggy, dev hsr_slave_1 04:49:33 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x400000000000005, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000180)='./file0\x00') r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000508ff6)='./control\x00', 0x0) close(r1) r2 = inotify_init1(0x0) fcntl$setstatus(r2, 0x4, 0x72109c5fef5d34d3) r3 = gettid() fcntl$setown(r1, 0x8, r3) rt_sigprocmask(0x0, &(0x7f000003b000), 0x0, 0x8) fcntl$setsig(r2, 0xa, 0x21) inotify_add_watch(r2, &(0x7f00007a7000)='./control\x00', 0xa4000960) symlink(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000080)='./control/file0\x00') [ 1654.341604] IPVS: ftp: loaded support on port[0] = 21 [ 1654.360948] device bridge_slave_1 left promiscuous mode [ 1654.366465] bridge0: port 2(bridge_slave_1) entered disabled state [ 1654.435837] device bridge_slave_0 left promiscuous mode [ 1654.441593] bridge0: port 1(bridge_slave_0) entered disabled state [ 1654.584072] device hsr_slave_1 left promiscuous mode [ 1654.636175] device hsr_slave_0 left promiscuous mode 04:49:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x2000}}], 0x1c) 04:49:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x11]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1654.683867] team0 (unregistering): Port device team_slave_1 removed [ 1654.696522] team0 (unregistering): Port device team_slave_0 removed [ 1654.743121] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1654.778987] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1654.829898] protocol 88fb is buggy, dev hsr_slave_0 [ 1654.829917] protocol 88fb is buggy, dev hsr_slave_0 [ 1654.829972] protocol 88fb is buggy, dev hsr_slave_1 [ 1654.835043] protocol 88fb is buggy, dev hsr_slave_1 [ 1654.887100] bond0 (unregistering): Released all slaves [ 1654.989875] protocol 88fb is buggy, dev hsr_slave_0 [ 1654.995026] protocol 88fb is buggy, dev hsr_slave_1 [ 1655.069914] protocol 88fb is buggy, dev hsr_slave_0 [ 1655.070004] protocol 88fb is buggy, dev hsr_slave_0 [ 1655.119393] chnl_net:caif_netlink_parms(): no params data found [ 1655.199046] bridge0: port 1(bridge_slave_0) entered blocking state [ 1655.205566] bridge0: port 1(bridge_slave_0) entered disabled state [ 1655.212594] device bridge_slave_0 entered promiscuous mode [ 1655.219343] bridge0: port 2(bridge_slave_1) entered blocking state [ 1655.225878] bridge0: port 2(bridge_slave_1) entered disabled state [ 1655.233229] device bridge_slave_1 entered promiscuous mode [ 1655.255513] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1655.266093] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1655.290779] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1655.298213] team0: Port device team_slave_0 added [ 1655.304101] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1655.311906] team0: Port device team_slave_1 added [ 1655.317310] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1655.324835] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1655.394161] device hsr_slave_0 entered promiscuous mode [ 1655.441124] device hsr_slave_1 entered promiscuous mode [ 1655.500536] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1655.510400] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1655.539673] bridge0: port 2(bridge_slave_1) entered blocking state [ 1655.546122] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1655.552937] bridge0: port 1(bridge_slave_0) entered blocking state [ 1655.559310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1655.656216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1655.669463] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1655.685590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1655.695766] bridge0: port 1(bridge_slave_0) entered disabled state [ 1655.711842] bridge0: port 2(bridge_slave_1) entered disabled state [ 1655.736218] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1655.743502] 8021q: adding VLAN 0 to HW filter on device team0 [ 1655.761880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1655.777897] bridge0: port 1(bridge_slave_0) entered blocking state [ 1655.784322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1655.820784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1655.828870] bridge0: port 2(bridge_slave_1) entered blocking state [ 1655.835288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1655.862750] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1655.871358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1655.879072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1655.892701] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1655.904293] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1655.910687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1655.917957] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1655.926060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1655.940903] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1655.956177] 8021q: adding VLAN 0 to HW filter on device batadv0 04:49:35 executing program 2: syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x800000000001, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(r0, 0x0, 0x0, 0x51) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@remote, @in=@remote}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000580)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYBLOB="dc619f476cc696fc4a7c38108d6080a63dd61aaefa6ab88fa4677f581d8d1cd9298a6fb040cbaf0d29d854a6f043f2bcf8432d77ff445db8bd5068537649e6a701e9ed1f2ce5bad1e29f5b23c110c68d91c58d24b3cd299267fe894ad115d087771594a8b8145ad2fd56a749ef7609b6f4b4dcc559de6232e020b561d554"], 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='/exe\x00\x00\x00\x00\x00\x00\x0f\x1c\xe3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r2, 0x4, 0x0) pread64(r2, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fgetxattr(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], &(0x7f0000000340)=""/144, 0x90) ioctl$KVM_IRQ_LINE(0xffffffffffffffff, 0x4008ae61, &(0x7f0000000000)) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000002c0)="b5d7522f9d33b63f526ccc682338444a302afa4b8659b651f6dd80f6217b3ad368cce469ca517224d7", 0x29}], 0x1}], 0x1, 0x4010) syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip6_flowlabel\x00') r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f0000000100)) dup2(r1, r3) write$smack_current(0xffffffffffffffff, &(0x7f0000000040)='usercgroup\x00', 0xb) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x2c, &(0x7f0000000180)=[@in6, @in]}, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)="150000000000080083a66dd2c8", 0xd) 04:49:35 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:35 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x9, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x28]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:35 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/sockstat\x00') write$FUSE_ATTR(r0, 0x0, 0x0) 04:49:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x234e}}], 0x1c) 04:49:35 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) r3 = dup2(r1, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000680)={0x8, 0x0, &(0x7f0000000900)=[@increfs], 0x0, 0x0, 0x0}) 04:49:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x30]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1656.270970] binder: 21504:21505 IncRefs 0 refcount change on invalid ref 0 ret -22 04:49:35 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xf5ffffff, @loopback}], 0x1c) 04:49:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x38]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:35 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="ff80aa5bd49f732e68f2a57beb6f272c17ef8d3d5c69c070ac1fdfd50319c1acf25281746a46a785e3b95b1b1a40c2a47e69f095c921279356bbfe2f3c2504a7f463fcd8f419d8be6266b6c9f937ee82484e44c800722dff7b334ca6b704694db8ef83a7517924c52ab2aa7828f6b98d6853b293ddc4a9b8418396680105978c59a33ffc023c2c0d3d9b8fec6555"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x60]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:35 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(0xffffffffffffffff, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:35 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, 0x0, 0x0) 04:49:35 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x9, &(0x7f0000000300)=[0xffffffffffffffff, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xf0]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:35 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x7, 0x200000) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r1) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:36 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x2c01}}], 0x1c) 04:49:36 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4), 0x0) 04:49:36 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, 0x0, 0x0) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x1f4]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:36 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x9, &(0x7f0000000300)=[0xffffffffffffffff, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x300]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:36 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x0, 0xf5ffffff, @loopback}], 0x1c) 04:49:36 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x3e8]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:36 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:49:36 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, 0x0, 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:36 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x7, 0x200000) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r1) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x2c06}}], 0x1c) 04:49:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x500]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:37 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000540)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f0000000440)=ANY=[@ANYBLOB="ff80137f60839947345d2624c4324ce18c3647b8df05511df8bfbbbabed32ab99d47911ad230106c2197b8a6d249d0af7278a7bd73080d2210eec44a50a8a0dd1ae20a244c8ab5febe73274842cb50bdfd399d73ea1616f19faa20b190b6c9dbc937273f6ccb124e87a79101e33e483b91e44d66f141e2333ee0a82fbd6b22112e85a6157cebb01b64e31ea5121fe5c841ea441437f7c1290cc3c84ed056faaa6dc85242c5d1e9bb3360f2140f4a10048930446fe9db415d71d3a47d3d507d1e211d7fe51ea4c4181cbc609010b178236646d9c397519fa6a1b2"], 0x2) close(r0) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x8, 0x40000) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000300)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_STATS(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r4, 0x204, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000000) ioctl$int_out(r1, 0x3d57bb3393e79848, &(0x7f0000000400)) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:37 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[], 0x0) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:37 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000000280)={0x100, 0x2, 0x7, 0x3, 0x4, 0xfdf}) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:37 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x9, &(0x7f0000000300)=[0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x543]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:37 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:37 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09"], 0xae) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:37 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x804, 0x200) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x600]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x608]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:38 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x3f00}}], 0x1c) 04:49:38 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x689]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:38 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(0x0, r3) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:38 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400400000000001, 0x1000) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) socket$inet6(0xa, 0x800, 0x8001) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f00000002c0)={0x3}) write$P9_RLERRORu(r2, 0x0, 0x0) ioctl$SIOCAX25DELFWD(r2, 0x89eb, &(0x7f0000000140)={@bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:38 executing program 1: socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x700]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x806]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:38 executing program 1: socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x900]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xa00]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1659.549951] net_ratelimit: 26 callbacks suppressed [ 1659.549958] protocol 88fb is buggy, dev hsr_slave_0 [ 1659.554998] protocol 88fb is buggy, dev hsr_slave_1 04:49:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xd00]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:39 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x4000}}], 0x1c) 04:49:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xe00]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:39 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:39 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:39 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) ioctl$VIDIOC_CREATE_BUFS(r2, 0xc100565c, &(0x7f00000002c0)={0x3, 0x44dd2f47, 0x7, {0x7, @pix={0x4, 0x7, 0x49323159, 0xb, 0x618b, 0x8, 0x8, 0x6, 0x1, 0x7, 0x3, 0x5}}}) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xe80]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x1100]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:39 executing program 1: socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x2000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:39 executing program 1: socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x2800]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x3000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1660.509898] protocol 88fb is buggy, dev hsr_slave_0 [ 1660.515098] protocol 88fb is buggy, dev hsr_slave_1 04:49:40 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x4e23}}], 0x1c) 04:49:40 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x3580]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:40 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r2, r3) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r1, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:40 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) ioctl$VIDIOC_CREATE_BUFS(r2, 0xc100565c, &(0x7f00000002c0)={0x3, 0x44dd2f47, 0x7, {0x7, @pix={0x4, 0x7, 0x49323159, 0xb, 0x618b, 0x8, 0x8, 0x6, 0x1, 0x7, 0x3, 0x5}}}) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:40 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0xfa03000000000000, @loopback}], 0x1c) 04:49:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x3800]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:40 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, 0x0, 0x0) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1661.309902] protocol 88fb is buggy, dev hsr_slave_0 [ 1661.309914] protocol 88fb is buggy, dev hsr_slave_0 [ 1661.314997] protocol 88fb is buggy, dev hsr_slave_1 [ 1661.320134] protocol 88fb is buggy, dev hsr_slave_1 04:49:40 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, 0x0, 0x0) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x3f00]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x4000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:40 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, 0x0, 0x0) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1661.629945] protocol 88fb is buggy, dev hsr_slave_0 [ 1661.635190] protocol 88fb is buggy, dev hsr_slave_1 04:49:41 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x80fe}}], 0x1c) 04:49:41 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r1, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r1, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x4305]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:41 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080), 0x0) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:41 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) ioctl$VIDIOC_CREATE_BUFS(r2, 0xc100565c, &(0x7f00000002c0)={0x3, 0x44dd2f47, 0x7, {0x7, @pix={0x4, 0x7, 0x49323159, 0xb, 0x618b, 0x8, 0x8, 0x6, 0x1, 0x7, 0x3, 0x5}}}) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:41 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:41 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:41 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080), 0x0) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x4788]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:41 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080), 0x0) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x4888]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:41 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:42 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xc0fe}}], 0x1c) 04:49:42 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{0x0}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x6000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:42 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000380)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000280)=0x100, &(0x7f00000002c0)=0x4) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x6488]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:42 executing program 1: socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:42 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{0x0}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x800e]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:42 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:42 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:42 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{0x0}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8035]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xd006}}], 0x1c) 04:49:43 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x80fe]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:43 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:43 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8100]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:43 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8847]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:43 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:43 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1664.670449] net_ratelimit: 8 callbacks suppressed [ 1664.670457] protocol 88fb is buggy, dev hsr_slave_0 [ 1664.680460] protocol 88fb is buggy, dev hsr_slave_1 04:49:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8848]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:43 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1665.229941] protocol 88fb is buggy, dev hsr_slave_0 [ 1665.229970] protocol 88fb is buggy, dev hsr_slave_0 [ 1665.235051] protocol 88fb is buggy, dev hsr_slave_1 [ 1665.240126] protocol 88fb is buggy, dev hsr_slave_1 04:49:44 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xdf00}}], 0x1c) 04:49:44 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8864]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:44 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:44 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:44 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:44 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8906]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:44 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:44 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xe803]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:44 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1665.789900] protocol 88fb is buggy, dev hsr_slave_0 [ 1665.795006] protocol 88fb is buggy, dev hsr_slave_1 04:49:45 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xe006}}], 0x1c) 04:49:45 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xf000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:45 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:45 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:49:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xf401]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xfe80]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x20480]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:45 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) syz_open_dev$dspn(&(0x7f0000000540)='/dev/dsp#\x00', 0xff, 0x200) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00'], 0x2) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ASHMEM_PURGE_ALL_CACHES(r2, 0x770a, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000002c0)=0x0) get_robust_list(r4, &(0x7f0000000400)=&(0x7f00000003c0)={&(0x7f0000000300), 0x0, &(0x7f0000000380)={&(0x7f0000000340)}}, &(0x7f0000000440)=0x18) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000480)=0x247) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000500)) close(r1) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r5, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f00000004c0)={0x0, 0x0, 0x10001, 0x4}) write$P9_RLERRORu(r6, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) [ 1666.749935] protocol 88fb is buggy, dev hsr_slave_0 [ 1666.755080] protocol 88fb is buggy, dev hsr_slave_1 04:49:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x100000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xf0ffff]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:55 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x1000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:49:55 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:55 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xe803}}], 0x1c) 04:49:55 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="958eee8d52a260df120324167a7a6dcfff96"], 0x2) socket$inet_tcp(0x2, 0x1, 0x0) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000000c0)=""/39, &(0x7f0000000280)=0x27) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:55 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x2) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) setsockopt$inet_udp_int(r3, 0x11, 0x6f, &(0x7f0000000440)=0x10000, 0x4) write$P9_RLERRORu(r3, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x2d2}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000003c0)={r4, 0x70f5}, &(0x7f0000000400)=0x8) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:56 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) syz_open_dev$dspn(&(0x7f0000000540)='/dev/dsp#\x00', 0xff, 0x200) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00'], 0x2) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ASHMEM_PURGE_ALL_CACHES(r2, 0x770a, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000002c0)=0x0) get_robust_list(r4, &(0x7f0000000400)=&(0x7f00000003c0)={&(0x7f0000000300), 0x0, &(0x7f0000000380)={&(0x7f0000000340)}}, &(0x7f0000000440)=0x18) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000480)=0x247) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000500)) close(r1) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r5, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f00000004c0)={0x0, 0x0, 0x10001, 0x4}) write$P9_RLERRORu(r6, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:49:56 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x26677) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) [ 1677.149896] net_ratelimit: 4 callbacks suppressed [ 1677.149909] protocol 88fb is buggy, dev hsr_slave_0 [ 1677.159906] protocol 88fb is buggy, dev hsr_slave_1 04:49:56 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:56 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x2) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) setsockopt$inet_udp_int(r3, 0x11, 0x6f, &(0x7f0000000440)=0x10000, 0x4) write$P9_RLERRORu(r3, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x2d2}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000003c0)={r4, 0x70f5}, &(0x7f0000000400)=0x8) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:56 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:49:56 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x26672) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) [ 1677.709899] protocol 88fb is buggy, dev hsr_slave_0 [ 1677.709905] protocol 88fb is buggy, dev hsr_slave_0 [ 1677.709953] protocol 88fb is buggy, dev hsr_slave_1 [ 1677.715067] protocol 88fb is buggy, dev hsr_slave_1 [ 1678.042313] IPVS: ftp: loaded support on port[0] = 21 [ 1678.077761] IPVS: ftp: loaded support on port[0] = 21 [ 1678.841015] chnl_net:caif_netlink_parms(): no params data found [ 1679.040325] bridge0: port 1(bridge_slave_0) entered blocking state [ 1679.046676] bridge0: port 1(bridge_slave_0) entered disabled state [ 1679.054259] device bridge_slave_0 entered promiscuous mode [ 1679.064517] bridge0: port 2(bridge_slave_1) entered blocking state [ 1679.071331] bridge0: port 2(bridge_slave_1) entered disabled state [ 1679.078699] device bridge_slave_1 entered promiscuous mode [ 1679.107841] chnl_net:caif_netlink_parms(): no params data found [ 1679.120280] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1679.139646] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1679.181286] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1679.188479] team0: Port device team_slave_0 added [ 1679.194533] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1679.201965] team0: Port device team_slave_1 added [ 1679.214025] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1679.226735] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1679.303099] device hsr_slave_0 entered promiscuous mode [ 1679.360275] device hsr_slave_1 entered promiscuous mode [ 1679.410162] bridge0: port 1(bridge_slave_0) entered blocking state [ 1679.416523] bridge0: port 1(bridge_slave_0) entered disabled state [ 1679.428329] device bridge_slave_0 entered promiscuous mode [ 1679.435559] device bridge_slave_1 left promiscuous mode [ 1679.441876] bridge0: port 2(bridge_slave_1) entered disabled state [ 1679.490886] device bridge_slave_0 left promiscuous mode [ 1679.496317] bridge0: port 1(bridge_slave_0) entered disabled state [ 1679.655182] device hsr_slave_1 left promiscuous mode [ 1679.723134] device hsr_slave_0 left promiscuous mode [ 1679.783279] team0 (unregistering): Port device team_slave_1 removed [ 1679.797723] team0 (unregistering): Port device team_slave_0 removed [ 1679.808938] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1679.875652] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1679.991336] bond0 (unregistering): Released all slaves [ 1680.103079] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1680.110028] bridge0: port 2(bridge_slave_1) entered blocking state [ 1680.116418] bridge0: port 2(bridge_slave_1) entered disabled state [ 1680.125434] device bridge_slave_1 entered promiscuous mode [ 1680.137345] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1680.157530] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1680.168807] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1680.207519] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1680.215007] team0: Port device team_slave_0 added [ 1680.222669] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1680.230222] team0: Port device team_slave_1 added [ 1680.235966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1680.244181] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1680.259618] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1680.323231] device hsr_slave_0 entered promiscuous mode [ 1680.380128] device hsr_slave_1 entered promiscuous mode [ 1680.430717] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1680.485403] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1680.517136] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1680.589362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1680.612424] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1680.637395] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1680.653652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1680.668349] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1680.680372] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1680.700704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1680.707755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1680.726266] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1680.740379] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1680.746455] 8021q: adding VLAN 0 to HW filter on device team0 [ 1680.768102] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1680.784487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1680.793792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1680.810326] bridge0: port 1(bridge_slave_0) entered blocking state [ 1680.816686] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1680.834640] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1680.847019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1680.856520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1680.872614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1680.881681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1680.891511] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1680.897596] 8021q: adding VLAN 0 to HW filter on device team0 [ 1680.916338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1680.930540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1680.946066] bridge0: port 2(bridge_slave_1) entered blocking state [ 1680.952461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1680.971072] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1680.990265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1681.000669] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1681.019366] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1681.027899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1681.045368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1681.057601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1681.069390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1681.085874] bridge0: port 1(bridge_slave_0) entered blocking state [ 1681.092278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1681.107539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1681.115575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1681.131697] bridge0: port 2(bridge_slave_1) entered blocking state [ 1681.138056] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1681.156345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1681.165998] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1681.177434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1681.194435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1681.202837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1681.215056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1681.226815] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1681.237274] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1681.245251] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1681.253836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1681.265431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1681.278171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1681.297616] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1681.308604] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1681.316944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1681.325527] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1681.337689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1681.347115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1681.357958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1681.369198] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1681.376892] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1681.384873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1681.393138] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1681.401734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1681.409669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1681.420601] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1681.428101] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1681.439360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1681.447526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1681.464311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1681.478360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1681.504145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1681.516993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1681.530362] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1681.542016] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1681.548079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1681.576883] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1681.589150] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1681.613307] 8021q: adding VLAN 0 to HW filter on device batadv0 04:50:01 executing program 1: socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xec03}}], 0x1c) 04:50:01 executing program 2: socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x2000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:01 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x2) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) setsockopt$inet_udp_int(r3, 0x11, 0x6f, &(0x7f0000000440)=0x10000, 0x4) write$P9_RLERRORu(r3, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x2d2}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000003c0)={r4, 0x70f5}, &(0x7f0000000400)=0x8) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:01 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x3000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1682.888915] IPVS: ftp: loaded support on port[0] = 21 04:50:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x4000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:02 executing program 2: socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:02 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xf401}}], 0x1c) 04:50:02 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="ff8087bab2c9f1f28a7ec56e86d1591089177bcc4bee407acdd82574b95c1b3673dd524401eb808fee0e666d5e4cb8484092abbaa78d0acb833bdd5ab54924b96e28af08ff22565133f3656a208117d75b50fe1b9fb35b4f93bb6142070a99380c23bb7ccd1f344b7fd952f7fa53cf9dc7c110a3703dd83ecf1c75f62c1aaeffc4bd376bb871809584e748ac2a2597913631a5fba077de83385016d8a2c70a8f4309cfeb94b34a3893633ee7455c30ef514e02b324c4bbae003f43bb3e8bff5f6301eae8105cca0520d3d0ec2a5436dad27fb81abb"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000480)='/dev/cachefiles\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040)=0xa000000, 0x4) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0xffffffffffffffd8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0xa3) 04:50:02 executing program 2: socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x5000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:02 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x26668) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:50:02 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1683.949918] protocol 88fb is buggy, dev hsr_slave_0 [ 1683.950174] protocol 88fb is buggy, dev hsr_slave_0 [ 1683.955018] protocol 88fb is buggy, dev hsr_slave_1 [ 1683.965168] protocol 88fb is buggy, dev hsr_slave_1 [ 1683.970347] protocol 88fb is buggy, dev hsr_slave_0 [ 1683.975422] protocol 88fb is buggy, dev hsr_slave_1 [ 1684.029884] protocol 88fb is buggy, dev hsr_slave_0 [ 1684.034975] protocol 88fb is buggy, dev hsr_slave_1 [ 1684.189934] protocol 88fb is buggy, dev hsr_slave_0 [ 1684.190098] protocol 88fb is buggy, dev hsr_slave_0 [ 1684.433955] chnl_net:caif_netlink_parms(): no params data found [ 1684.658951] bridge0: port 1(bridge_slave_0) entered blocking state [ 1684.665837] bridge0: port 1(bridge_slave_0) entered disabled state [ 1684.677899] device bridge_slave_0 entered promiscuous mode [ 1684.829254] bridge0: port 2(bridge_slave_1) entered blocking state [ 1684.837673] bridge0: port 2(bridge_slave_1) entered disabled state [ 1684.845317] device bridge_slave_1 entered promiscuous mode [ 1684.862323] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1684.871976] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1685.039570] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1685.047315] team0: Port device team_slave_0 added [ 1685.053282] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1685.060778] team0: Port device team_slave_1 added [ 1685.066300] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1685.074182] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1685.088325] device bridge_slave_1 left promiscuous mode [ 1685.095576] bridge0: port 2(bridge_slave_1) entered disabled state [ 1685.152484] device bridge_slave_0 left promiscuous mode [ 1685.157972] bridge0: port 1(bridge_slave_0) entered disabled state [ 1685.201274] device bridge_slave_1 left promiscuous mode [ 1685.206704] bridge0: port 2(bridge_slave_1) entered disabled state [ 1685.261173] device bridge_slave_0 left promiscuous mode [ 1685.266680] bridge0: port 1(bridge_slave_0) entered disabled state [ 1689.171738] device hsr_slave_1 left promiscuous mode [ 1689.213148] device hsr_slave_0 left promiscuous mode [ 1689.274961] team0 (unregistering): Port device team_slave_1 removed [ 1689.288845] team0 (unregistering): Port device team_slave_0 removed [ 1689.301992] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1689.353783] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1689.447997] bond0 (unregistering): Released all slaves [ 1689.573833] device hsr_slave_1 left promiscuous mode [ 1689.614531] device hsr_slave_0 left promiscuous mode [ 1689.654397] team0 (unregistering): Port device team_slave_1 removed [ 1689.667724] team0 (unregistering): Port device team_slave_0 removed [ 1689.678618] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1689.734885] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1689.839279] bond0 (unregistering): Released all slaves [ 1689.972708] device hsr_slave_0 entered promiscuous mode [ 1690.010189] device hsr_slave_1 entered promiscuous mode [ 1690.052927] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1690.060034] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1690.076558] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1690.117764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1690.126544] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1690.135690] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1690.143184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1690.143683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1690.160556] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1690.166621] 8021q: adding VLAN 0 to HW filter on device team0 [ 1690.175972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1690.183102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1690.191388] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1690.199024] bridge0: port 1(bridge_slave_0) entered blocking state [ 1690.205445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1690.213465] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1690.222562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1690.229904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1690.237824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1690.245971] bridge0: port 2(bridge_slave_1) entered blocking state [ 1690.252371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1690.262803] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1690.270122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1690.281424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1690.290680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1690.302880] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1690.309714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1690.317535] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1690.326571] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1690.336079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1690.343264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1690.343993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1690.361575] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1690.372013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1690.379485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1690.388542] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1690.480513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1690.488251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1690.497612] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1690.503983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1690.519420] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1690.529623] 8021q: adding VLAN 0 to HW filter on device batadv0 04:50:09 executing program 4: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f00000009c0)='threaded\x00', 0xd4b9afd) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$P9_RGETLOCK(r0, 0x0, 0x0) r1 = gettid() lsetxattr$security_smack_entry(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='secu\xf3rity.SMACK64E\xe9EC', 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x6) 04:50:09 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3a8) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:50:09 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x6000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:09 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, 0x0, 0x10) 04:50:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xf903}}], 0x1c) 04:50:09 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:09 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='auxv\x00') perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) 04:50:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x7000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:09 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'vet\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbdh\x00', 0x43732e5398416f1a}) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000040)) [ 1690.839862] net_ratelimit: 2 callbacks suppressed [ 1690.839869] protocol 88fb is buggy, dev hsr_slave_0 [ 1690.849984] protocol 88fb is buggy, dev hsr_slave_1 04:50:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:10 executing program 5: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x2, 0x0) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000300)='*', 0x1}], 0x1, 0x0) [ 1690.959859] protocol 88fb is buggy, dev hsr_slave_0 [ 1690.964933] protocol 88fb is buggy, dev hsr_slave_1 04:50:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = add_key$keyring(&(0x7f0000000640)='keyring\x00', &(0x7f0000000680)={'syz'}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$chown(0x4, r1, 0x0, 0x0) 04:50:10 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000840)={0x2, 0x0, @loopback}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="460a2900000000000000000000000000420000000400000000d1c8d1d3b4db7ffa00af943d66a3ebd3ef3dbfb615958584228f2194e6ceda0000000000000000000000c6659f4f1a5fb3cffb942f944c1eeac33a57568169417472742a5a71b2353ce5d529cbd3d80b1e41a464a8a6fb5544e94b816468b30176b84262577f33074b7349a380abd162c3d8da5fd28d1fc2a399603d39c447eb887ae24883cc0e6def89e557000000000000"], 0xab, 0x20008000}, 0x0) 04:50:10 executing program 5: r0 = socket$inet6(0xa, 0x1000000000003, 0x7) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000040)={'bridge0\x00\x00\x00\x00\x80\x00', &(0x7f0000000100)=@ethtool_cmd={0x12, 0x0, 0x709000, 0x0, 0x0, 0x0, 0xf}}) 04:50:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8060000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfa03}}], 0x1c) 04:50:10 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) 04:50:10 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000040)=0xdce5, 0x4) read(r0, &(0x7f0000000200)=""/19, 0x13) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) 04:50:11 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x800000000000012, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = semget(0x3, 0x1, 0x1a8) semctl$SEM_INFO(r1, 0x0, 0x13, 0x0) 04:50:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x9000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:11 executing program 4: r0 = socket(0x1, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1692.108687] audit: type=1400 audit(1547268611.132:161): avc: denied { bind } for pid=22339 comm="syz-executor1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 04:50:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xa000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:11 executing program 5: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x3) [ 1692.183867] audit: type=1400 audit(1547268611.132:162): avc: denied { setopt } for pid=22339 comm="syz-executor1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 1692.264640] block nbd0: shutting down sockets [ 1692.269932] protocol 88fb is buggy, dev hsr_slave_0 [ 1692.275048] protocol 88fb is buggy, dev hsr_slave_1 [ 1692.281166] block nbd0: Device being setup by another task 04:50:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xd000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:11 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) clone(0x4000002102001ffb, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f000000aff5)='asymmetric\x00', &(0x7f0000001ffb), &(0x7f0000001fee)='R\trist\xe3cusgrVid:De', 0x0) [ 1692.349940] protocol 88fb is buggy, dev hsr_slave_0 [ 1692.355081] protocol 88fb is buggy, dev hsr_slave_1 04:50:11 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000380)=0x80000008) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000140)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x0, 0x3}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000180)={0x2}) 04:50:11 executing program 5: r0 = syz_open_dev$swradio(&(0x7f0000000380)='/dev/swradio#\x00', 0xffffffffffffffff, 0x2) ioctl$VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x6b6b6b00000000) [ 1692.509934] protocol 88fb is buggy, dev hsr_slave_0 [ 1692.510210] protocol 88fb is buggy, dev hsr_slave_0 04:50:11 executing program 4: perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x100000000005, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x2122001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000180)) exit(0x0) 04:50:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xe000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfc00}}], 0x1c) 04:50:11 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='projid_map\x00') write$uinput_user_dev(r0, 0x0, 0x0) 04:50:11 executing program 5: syz_emit_ethernet(0x32, &(0x7f0000000100)={@local, @link_local={0x4}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @multicast1}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "07d1f6", 0x0, "071ccd"}}}}}}, 0x0) 04:50:11 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x10000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:12 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000007c0)=0x800000000000002, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet(r0, &(0x7f0000000840)={0x2, 0x0, @loopback}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback}, 0x10) 04:50:12 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:12 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x7) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x100001000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000040)={0x1, 0x2}, 0x8) close(r2) 04:50:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x11000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:12 executing program 1: 04:50:12 executing program 4: 04:50:12 executing program 1: 04:50:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x20000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:13 executing program 4: 04:50:13 executing program 1: 04:50:13 executing program 5: 04:50:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfc06}}], 0x1c) 04:50:13 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:13 executing program 4: 04:50:13 executing program 1: 04:50:13 executing program 5: 04:50:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x28000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:13 executing program 4: 04:50:13 executing program 1: 04:50:13 executing program 5: 04:50:13 executing program 4: 04:50:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x30000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:13 executing program 1: 04:50:14 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfe80}}], 0x1c) 04:50:14 executing program 5: 04:50:14 executing program 1: 04:50:14 executing program 4: 04:50:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x38000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:14 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:14 executing program 1: 04:50:14 executing program 5: 04:50:14 executing program 4: 04:50:14 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x3f000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:14 executing program 1: [ 1695.869882] net_ratelimit: 14 callbacks suppressed [ 1695.869890] protocol 88fb is buggy, dev hsr_slave_0 [ 1695.880039] protocol 88fb is buggy, dev hsr_slave_1 04:50:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfec0}}], 0x1c) 04:50:15 executing program 5: 04:50:15 executing program 4: 04:50:15 executing program 1: 04:50:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x40000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:15 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:15 executing program 4: 04:50:15 executing program 1: 04:50:15 executing program 5: 04:50:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x43050000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:15 executing program 4: 04:50:15 executing program 1: [ 1696.429881] protocol 88fb is buggy, dev hsr_slave_0 [ 1696.435114] protocol 88fb is buggy, dev hsr_slave_1 [ 1696.509924] protocol 88fb is buggy, dev hsr_slave_0 [ 1696.515035] protocol 88fb is buggy, dev hsr_slave_1 [ 1696.669903] protocol 88fb is buggy, dev hsr_slave_0 [ 1696.670678] protocol 88fb is buggy, dev hsr_slave_0 [ 1696.675124] protocol 88fb is buggy, dev hsr_slave_1 [ 1696.680162] protocol 88fb is buggy, dev hsr_slave_1 04:50:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xff00}}], 0x1c) 04:50:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x60000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:16 executing program 5: 04:50:16 executing program 1: 04:50:16 executing program 4: 04:50:16 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:16 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:16 executing program 1: 04:50:16 executing program 5: 04:50:16 executing program 4: 04:50:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x80040200]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:16 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x34000}}], 0x1c) 04:50:17 executing program 1: 04:50:17 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) 04:50:17 executing program 5: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x0, 0x0) readlink(0x0, 0x0, 0x0) clone(0x3102001ff6, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151) getpid() clone(0x2502001ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) connect$inet6(r2, &(0x7f0000000080), 0x1c) r3 = dup2(r2, r1) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000440), 0x131f64) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, 0x0) connect$packet(r1, 0x0, 0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x10, &(0x7f0000000080)={0x10001}) sendmsg$TIPC_CMD_GET_NODES(r0, 0x0, 0x0) 04:50:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x800e0000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x80350000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:17 executing program 1: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000640)=0x5) read$FUSE(r0, 0x0, 0x0) 04:50:17 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) fcntl$lock(r0, 0x7, &(0x7f00000004c0)={0x2, 0x0, 0x2, 0x2}) 04:50:17 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x81000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:17 executing program 5: syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x800000000001, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(r0, &(0x7f0000000240)='./file0\x00', 0x610b02, 0x51) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@remote, @in=@remote}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000580)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYBLOB="dc619f476cc696fc4a7c38108d6080a63dd61aaefa6ab88fa4677f581d8d1cd9298a6fb040cbaf0d29d854a6f043f2bcf8432d77ff445db8bd5068537649e6a701e9ed1f2ce5bad1e29f5b23c110c68d91c58d24b3cd299267fe894ad1"], 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='/exe\x00\x00\x00\x00\x00\x00\x0f\x1c\xe3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r2, 0x4, 0x14400) perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fgetxattr(0xffffffffffffffff, 0x0, &(0x7f0000000340)=""/144, 0x90) ioctl$KVM_IRQ_LINE(0xffffffffffffffff, 0x4008ae61, &(0x7f0000000000)) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000002c0)="b5d7522f9d33b63f526ccc682338444a302afa4b86", 0x15}], 0x1}], 0x1, 0x4010) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip6_flowlabel\x00') r4 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f0000000100)) sendmsg$nl_generic(r3, &(0x7f0000000280)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000400)=ANY=[]}, 0x1, 0x0, 0x0, 0x8000}, 0x20004080) write$smack_current(0xffffffffffffffff, &(0x7f0000000040)='usercgroup\x00', 0xb) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x3c, &(0x7f0000000180)=[@in6, @in={0x2, 0x0, @dev}, @in]}, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)="150000000000080083a66dd2c8", 0xd) 04:50:17 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3a3) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:50:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x86ddffff]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:18 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x800, 0x10000000000}, &(0x7f0000000280)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000002c0)={r2, 0x5}, 0x8) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r3, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r4, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x1d4) 04:50:18 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:50:18 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x1fffff}}], 0x1c) 04:50:18 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x4) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[], 0x0) 04:50:18 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x800, 0x10000000000}, &(0x7f0000000280)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000002c0)={r2, 0x5}, 0x8) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r3, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r4, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x1d4) 04:50:18 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x88470000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:18 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:18 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000040), 0x2) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x88480000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:18 executing program 1: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) recvfrom(r0, &(0x7f0000000280)=""/179, 0xb3, 0x40000100, 0x0, 0x0) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000040)=0x2, 0x4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:18 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="ff752b1048814bbfb25680"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x1) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x88640000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:18 executing program 4 (fault-call:14 fault-nth:0): ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x400300}}], 0x1c) 04:50:19 executing program 1 (fault-call:15 fault-nth:0): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:50:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x88a8ffff]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:19 executing program 2: socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:19 executing program 2: socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:19 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000040), 0x2) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:19 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1700.453815] FAULT_INJECTION: forcing a failure. [ 1700.453815] name failslab, interval 1, probability 0, space 0, times 0 04:50:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x88caffff]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1700.571856] CPU: 1 PID: 22731 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1700.579065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1700.579072] Call Trace: [ 1700.579096] dump_stack+0x1db/0x2d0 [ 1700.579117] ? dump_stack_print_info.cold+0x20/0x20 [ 1700.579145] ? mark_held_locks+0x100/0x100 [ 1700.579171] should_fail.cold+0xa/0x15 [ 1700.579193] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1700.579222] ? ___might_sleep+0x1e7/0x310 [ 1700.617160] ? arch_local_save_flags+0x50/0x50 [ 1700.617186] __should_failslab+0x121/0x190 [ 1700.617204] should_failslab+0x9/0x14 [ 1700.617220] kmem_cache_alloc_node_trace+0x270/0x720 [ 1700.617234] ? __local_bh_enable_ip+0x15a/0x270 [ 1700.617247] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1700.617267] __kmalloc_node+0x3d/0x70 [ 1700.626088] kvmalloc_node+0x68/0x100 [ 1700.626105] vmemdup_user+0x27/0xb0 [ 1700.626125] __sctp_setsockopt_connectx+0x45/0x1a0 [ 1700.626150] ? lock_sock_nested+0xe2/0x120 [ 1700.626168] sctp_setsockopt+0x22c2/0x6f80 [ 1700.626182] ? find_held_lock+0x35/0x120 [ 1700.626232] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1700.626246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1700.626269] ? lock_downgrade+0x910/0x910 [ 1700.639851] ? kasan_check_read+0x11/0x20 [ 1700.639868] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1700.639885] ? rcu_read_unlock_special+0x380/0x380 [ 1700.639902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1700.639922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1700.639937] ? avc_has_perm+0x55c/0x7e0 [ 1700.639956] ? avc_has_perm_noaudit+0x630/0x630 [ 1700.639977] ? __fget+0x499/0x710 [ 1700.652143] ? iterate_fd+0x4b0/0x4b0 [ 1700.652161] ? lock_downgrade+0x910/0x910 [ 1700.652181] ? sock_has_perm+0x2be/0x3e0 [ 1700.652200] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1700.652213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1700.652231] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1700.652249] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1700.652271] ? wait_for_completion+0x810/0x810 [ 1700.652299] sock_common_setsockopt+0x9a/0xe0 [ 1700.652318] __sys_setsockopt+0x1b0/0x3a0 [ 1700.660973] ? kernel_accept+0x310/0x310 [ 1700.661002] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1700.661019] ? trace_hardirqs_on+0xbd/0x310 [ 1700.661037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1700.661062] ? trace_hardirqs_off_caller+0x300/0x300 [ 1700.661086] __x64_sys_setsockopt+0xbe/0x150 [ 1700.661108] do_syscall_64+0x1a3/0x800 [ 1700.661128] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1700.661145] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1700.661168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1700.661191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1700.684931] RIP: 0033:0x457ec9 [ 1700.684945] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1700.684953] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1700.684969] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1700.693236] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1700.693245] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1700.693253] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1700.693276] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1700.764067] FAULT_INJECTION: forcing a failure. [ 1700.764067] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1700.800081] CPU: 1 PID: 22715 Comm: syz-executor4 Not tainted 5.0.0-rc1+ #20 [ 1700.808203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1700.808210] Call Trace: [ 1700.818251] dump_stack+0x1db/0x2d0 [ 1700.828303] ? dump_stack_print_info.cold+0x20/0x20 [ 1700.850401] ? mark_held_locks+0xb1/0x100 [ 1700.850432] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1700.850451] should_fail.cold+0xa/0x15 [ 1700.850469] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1700.865473] get_futex_key+0x1122/0x2050 [ 1700.880005] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1700.880027] ? print_usage_bug+0xd0/0xd0 [ 1700.880043] ? futex_lock_pi_atomic+0x350/0x350 [ 1700.880089] ? debug_smp_processor_id+0x1c/0x20 [ 1700.894604] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1700.894623] ? __lock_acquire+0x572/0x4a30 [ 1700.894637] ? debug_object_deactivate+0x1d7/0x4b0 [ 1700.894653] ? print_usage_bug+0xd0/0xd0 [ 1700.913164] ? mark_held_locks+0x100/0x100 [ 1700.913177] ? check_noncircular+0x20/0x20 [ 1700.913190] ? __lock_acquire+0x572/0x4a30 [ 1700.913203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1700.925170] ? check_preemption_disabled+0x48/0x290 [ 1700.933800] ? print_usage_bug+0xd0/0xd0 [ 1700.933817] ? add_lock_to_list.isra.0+0x450/0x450 [ 1700.933830] ? print_usage_bug+0xd0/0xd0 [ 1700.933842] ? print_usage_bug+0xd0/0xd0 [ 1700.942733] ? print_usage_bug+0xd0/0xd0 [ 1700.942751] futex_wake+0x1a4/0x7b0 [ 1700.942770] ? __lock_acquire+0x572/0x4a30 [ 1700.942783] ? get_futex_key+0x2050/0x2050 [ 1700.951788] ? mark_held_locks+0x100/0x100 [ 1700.951809] do_futex+0x371/0x2910 [ 1700.951824] ? mark_held_locks+0x100/0x100 [ 1700.960792] ? debug_smp_processor_id+0x1c/0x20 [ 1700.960806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1700.960820] ? check_preemption_disabled+0x48/0x290 [ 1700.960839] ? exit_robust_list+0x290/0x290 [ 1700.969578] ? perf_trace_lock+0x750/0x750 [ 1701.005028] ? add_lock_to_list.isra.0+0x450/0x450 [ 1701.005042] ? perf_trace_lock+0x750/0x750 [ 1701.005063] ? __might_fault+0x12b/0x1e0 [ 1701.005078] ? find_held_lock+0x35/0x120 [ 1701.005093] ? __might_fault+0x12b/0x1e0 [ 1701.005108] ? __might_fault+0x12b/0x1e0 [ 1701.005121] ? find_held_lock+0x35/0x120 [ 1701.019692] ? __might_fault+0x12b/0x1e0 [ 1701.028673] ? lock_acquire+0x1db/0x570 04:50:20 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:20 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1701.028690] ? lock_downgrade+0x910/0x910 [ 1701.028704] ? lock_release+0xc40/0xc40 [ 1701.040450] mm_release+0x453/0x5d0 [ 1701.040467] ? mm_access+0x150/0x150 [ 1701.040487] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1701.040551] ? acct_collect+0x699/0x860 [ 1701.040575] do_exit+0x4c9/0x2650 [ 1701.049016] ? __lock_acquire+0x572/0x4a30 [ 1701.049029] ? trace_hardirqs_on+0xbd/0x310 [ 1701.049042] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1701.049084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1701.049099] ? assoc_array_gc+0x1540/0x1580 [ 1701.049113] ? mm_update_next_owner+0x970/0x970 [ 1701.049132] ? mark_held_locks+0x100/0x100 [ 1701.049149] ? add_lock_to_list.isra.0+0x450/0x450 [ 1701.049163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1701.065807] ? check_preemption_disabled+0x48/0x290 [ 1701.065826] ? debug_smp_processor_id+0x1c/0x20 [ 1701.065839] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1701.065852] ? task_work_run+0x1bb/0x2b0 [ 1701.065870] ? add_lock_to_list.isra.0+0x450/0x450 [ 1701.065888] ? memset+0x32/0x40 [ 1701.065904] ? __dequeue_signal+0xeb/0x730 [ 1701.065919] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1701.076451] ? get_signal+0x963/0x19b0 [ 1701.076466] ? find_held_lock+0x35/0x120 [ 1701.076482] ? get_signal+0x963/0x19b0 [ 1701.076498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1701.076513] ? _raw_spin_unlock_irq+0x28/0x90 [ 1701.076527] ? _raw_spin_unlock_irq+0x28/0x90 [ 1701.076551] do_group_exit+0x177/0x430 [ 1701.085105] ? trace_hardirqs_off_caller+0x300/0x300 [ 1701.085125] ? __ia32_sys_exit+0x50/0x50 [ 1701.094333] get_signal+0x8b4/0x19b0 [ 1701.094361] ? ptrace_notify+0x130/0x130 [ 1701.094382] ? vfs_readv+0x199/0x1c0 [ 1701.094396] ? rcu_read_lock_sched_held+0x110/0x130 [ 1701.094411] ? kfree+0x1fa/0x230 [ 1701.094444] ? vfs_readv+0x10c/0x1c0 [ 1701.094463] do_signal+0x91/0x1ea0 [ 1701.102591] ? check_preemption_disabled+0x48/0x290 [ 1701.102603] ? kasan_check_write+0x14/0x20 [ 1701.102623] ? kick_process+0xef/0x180 [ 1701.102638] ? setup_sigcontext+0x7d0/0x7d0 [ 1701.102651] ? task_work_add+0x124/0x1f0 [ 1701.102666] ? exit_to_usermode_loop+0x98/0x3b0 [ 1701.102681] ? exit_to_usermode_loop+0x98/0x3b0 [ 1701.325798] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1701.330384] ? trace_hardirqs_off_caller+0x300/0x300 [ 1701.335518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1701.341040] ? fput+0x128/0x1a0 [ 1701.344340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1701.349868] exit_to_usermode_loop+0x2f7/0x3b0 [ 1701.354434] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1701.359786] ? syscall_trace_enter+0x12a0/0x12a0 [ 1701.364552] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1701.369303] do_syscall_64+0x696/0x800 [ 1701.373185] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1701.378125] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1701.383132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1701.387964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1701.393135] RIP: 0033:0x457ec9 [ 1701.396308] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1701.415191] RSP: 002b:00007f6bec035c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 1701.422877] RAX: fffffffffffffe00 RBX: 00007f6bec035c90 RCX: 0000000000457ec9 [ 1701.430139] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000005 [ 1701.437397] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1701.444653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6bec0366d4 [ 1701.451941] R13: 00000000004c487d R14: 00000000004d7ff0 R15: 0000000000000006 [ 1701.459592] net_ratelimit: 19 callbacks suppressed [ 1701.459598] protocol 88fb is buggy, dev hsr_slave_0 [ 1701.460006] protocol 88fb is buggy, dev hsr_slave_0 04:50:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x89060000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1701.464746] protocol 88fb is buggy, dev hsr_slave_1 [ 1701.469691] protocol 88fb is buggy, dev hsr_slave_1 [ 1701.474962] protocol 88fb is buggy, dev hsr_slave_0 [ 1701.480399] protocol 88fb is buggy, dev hsr_slave_0 [ 1701.484786] protocol 88fb is buggy, dev hsr_slave_1 [ 1701.489734] protocol 88fb is buggy, dev hsr_slave_1 04:50:20 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x1000000}}], 0x1c) 04:50:20 executing program 5 (fault-call:10 fault-nth:0): ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:50:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8dffffff]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:20 executing program 1 (fault-call:15 fault-nth:1): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1701.766743] FAULT_INJECTION: forcing a failure. [ 1701.766743] name failslab, interval 1, probability 0, space 0, times 0 [ 1701.778334] CPU: 1 PID: 22787 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1701.785547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1701.794911] Call Trace: [ 1701.794935] dump_stack+0x1db/0x2d0 [ 1701.794959] ? dump_stack_print_info.cold+0x20/0x20 [ 1701.794978] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1701.794994] ? sctp_get_port_local+0x20b/0x18f0 [ 1701.795012] ? find_held_lock+0x35/0x120 [ 1701.795037] should_fail.cold+0xa/0x15 [ 1701.795074] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1701.806301] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 1701.806319] ? trace_hardirqs_on+0xbd/0x310 [ 1701.806335] ? sctp_get_port_local+0x20b/0x18f0 [ 1701.806357] ? lock_acquire+0x1db/0x570 [ 1701.806371] ? sctp_get_port_local+0x45d/0x18f0 [ 1701.806395] __should_failslab+0x121/0x190 [ 1701.806413] should_failslab+0x9/0x14 [ 1701.820039] kmem_cache_alloc+0x47/0x710 [ 1701.820075] sctp_get_port_local+0xcbe/0x18f0 [ 1701.820104] ? sctp_unhash+0x10/0x10 [ 1701.820119] ? sctp_bind_addr_match+0x2b1/0x440 [ 1701.820139] ? sctp_bind_addrs_to_raw+0x380/0x380 [ 1701.820156] ? sctp_v6_available+0x135/0x310 [ 1701.820175] ? sctp_inet6_bind_verify+0xae/0x4f0 [ 1701.829149] sctp_do_bind+0x215/0x5d0 [ 1701.829172] sctp_autobind+0x16d/0x1f0 [ 1701.829188] ? sctp_do_bind+0x5d0/0x5d0 [ 1701.829203] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1701.829222] ? __ipv6_addr_type+0x219/0x32d [ 1701.829239] ? sctp_endpoint_is_peeled_off+0xf2/0x130 [ 1701.829271] __sctp_connect+0x768/0xd90 [ 1701.863519] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1701.863553] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1701.863576] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1701.863599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1701.863621] ? security_sctp_bind_connect+0x99/0xd0 [ 1701.871817] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1701.871839] sctp_setsockopt+0x22c2/0x6f80 [ 1701.871855] ? find_held_lock+0x35/0x120 [ 1701.871877] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1701.871890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1701.871910] ? lock_downgrade+0x910/0x910 [ 1701.885801] ? kasan_check_read+0x11/0x20 [ 1701.885819] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1701.885836] ? rcu_read_unlock_special+0x380/0x380 [ 1701.885854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1701.885873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1701.885888] ? avc_has_perm+0x55c/0x7e0 [ 1701.885909] ? avc_has_perm_noaudit+0x630/0x630 04:50:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xe8030000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1701.885932] ? __fget+0x499/0x710 [ 1701.885952] ? iterate_fd+0x4b0/0x4b0 [ 1701.894481] ? lock_downgrade+0x910/0x910 [ 1701.894500] ? sock_has_perm+0x2be/0x3e0 [ 1701.894518] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1701.894531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1701.894548] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1701.894585] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1701.894606] ? wait_for_completion+0x810/0x810 [ 1701.894633] sock_common_setsockopt+0x9a/0xe0 [ 1701.902938] __sys_setsockopt+0x1b0/0x3a0 [ 1701.902955] ? kernel_accept+0x310/0x310 [ 1701.902967] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1701.902982] ? trace_hardirqs_on+0xbd/0x310 [ 1701.902998] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1701.903012] ? trace_hardirqs_off_caller+0x300/0x300 [ 1701.903033] __x64_sys_setsockopt+0xbe/0x150 [ 1701.903058] do_syscall_64+0x1a3/0x800 [ 1701.903076] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1701.903093] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1701.903111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1701.913634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1701.913646] RIP: 0033:0x457ec9 [ 1701.913660] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1701.913668] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1701.913682] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1701.913690] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 04:50:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xf4010000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:21 executing program 1 (fault-call:15 fault-nth:2): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1701.913697] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1701.913706] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1701.913714] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1702.112206] protocol 88fb is buggy, dev hsr_slave_0 [ 1702.112980] protocol 88fb is buggy, dev hsr_slave_1 04:50:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xf5ffffff]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1702.327223] FAULT_INJECTION: forcing a failure. [ 1702.327223] name failslab, interval 1, probability 0, space 0, times 0 [ 1702.347756] CPU: 1 PID: 22811 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1702.354960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1702.364299] Call Trace: [ 1702.366889] dump_stack+0x1db/0x2d0 [ 1702.370511] ? dump_stack_print_info.cold+0x20/0x20 [ 1702.375518] ? add_lock_to_list.isra.0+0x450/0x450 [ 1702.380456] should_fail.cold+0xa/0x15 [ 1702.384330] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1702.389420] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1702.393990] ? trace_hardirqs_on+0xbd/0x310 [ 1702.398316] ? sctp_get_port_local+0x10e2/0x18f0 [ 1702.403084] ? trace_hardirqs_off_caller+0x300/0x300 [ 1702.408182] ? kmem_cache_alloc+0x341/0x710 [ 1702.412499] ? sctp_get_port_local+0x10cc/0x18f0 [ 1702.417246] __should_failslab+0x121/0x190 [ 1702.421491] should_failslab+0x9/0x14 [ 1702.425301] kmem_cache_alloc_trace+0x4b/0x760 [ 1702.429962] sctp_add_bind_addr+0x112/0x4d0 [ 1702.434279] ? sctp_bind_addr_free+0x20/0x20 [ 1702.438670] ? sctp_v6_available+0x135/0x310 [ 1702.443088] ? sctp_inet6_bind_verify+0xae/0x4f0 [ 1702.447840] sctp_do_bind+0x301/0x5d0 [ 1702.451635] sctp_autobind+0x16d/0x1f0 [ 1702.455521] ? sctp_do_bind+0x5d0/0x5d0 [ 1702.459499] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1702.464738] ? __ipv6_addr_type+0x219/0x32d [ 1702.469068] ? sctp_endpoint_is_peeled_off+0xf2/0x130 [ 1702.474247] __sctp_connect+0x768/0xd90 [ 1702.478241] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1702.483110] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1702.488675] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1702.493786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1702.499317] ? security_sctp_bind_connect+0x99/0xd0 [ 1702.504339] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1702.509352] sctp_setsockopt+0x22c2/0x6f80 [ 1702.513583] ? find_held_lock+0x35/0x120 [ 1702.517655] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1702.523361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1702.528927] ? lock_downgrade+0x910/0x910 [ 1702.533085] ? kasan_check_read+0x11/0x20 [ 1702.537225] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1702.542519] ? rcu_read_unlock_special+0x380/0x380 [ 1702.547442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1702.552981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1702.558531] ? avc_has_perm+0x55c/0x7e0 [ 1702.562513] ? avc_has_perm_noaudit+0x630/0x630 [ 1702.567186] ? __fget+0x499/0x710 [ 1702.570659] ? iterate_fd+0x4b0/0x4b0 [ 1702.574462] ? lock_downgrade+0x910/0x910 [ 1702.578626] ? sock_has_perm+0x2be/0x3e0 [ 1702.582701] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1702.588065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1702.593600] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1702.599255] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1702.604564] ? wait_for_completion+0x810/0x810 [ 1702.609169] sock_common_setsockopt+0x9a/0xe0 [ 1702.613697] __sys_setsockopt+0x1b0/0x3a0 [ 1702.617840] ? kernel_accept+0x310/0x310 [ 1702.621891] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1702.626470] ? trace_hardirqs_on+0xbd/0x310 [ 1702.630803] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1702.636163] ? trace_hardirqs_off_caller+0x300/0x300 [ 1702.641282] __x64_sys_setsockopt+0xbe/0x150 [ 1702.645690] do_syscall_64+0x1a3/0x800 [ 1702.649582] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1702.654521] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1702.659574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1702.664450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1702.669649] RIP: 0033:0x457ec9 [ 1702.672833] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1702.691725] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1702.699443] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1702.706735] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1702.714002] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1702.721283] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 04:50:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xfe800000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1702.728556] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1702.742125] FAULT_INJECTION: forcing a failure. [ 1702.742125] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1702.784577] CPU: 1 PID: 22795 Comm: syz-executor5 Not tainted 5.0.0-rc1+ #20 [ 1702.791778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1702.801137] Call Trace: [ 1702.803729] dump_stack+0x1db/0x2d0 [ 1702.807389] ? dump_stack_print_info.cold+0x20/0x20 [ 1702.812435] ? mark_held_locks+0x100/0x100 [ 1702.816678] ? print_usage_bug+0xd0/0xd0 [ 1702.820791] should_fail.cold+0xa/0x15 [ 1702.824697] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1702.829822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1702.835376] ? check_preemption_disabled+0x48/0x290 [ 1702.835404] ? print_usage_bug+0xd0/0xd0 [ 1702.835424] ? debug_smp_processor_id+0x1c/0x20 [ 1702.835438] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1702.849196] get_futex_key+0x1122/0x2050 [ 1702.849225] ? print_usage_bug+0xd0/0xd0 [ 1702.849240] ? futex_lock_pi_atomic+0x350/0x350 [ 1702.849253] ? print_usage_bug+0xd0/0xd0 [ 1702.871025] ? is_bpf_text_address+0xac/0x170 [ 1702.875541] ? print_usage_bug+0xd0/0xd0 [ 1702.879633] ? __lock_acquire+0x572/0x4a30 [ 1702.883858] ? mark_held_locks+0x100/0x100 [ 1702.888135] ? print_usage_bug+0xd0/0xd0 [ 1702.892194] ? __lock_acquire+0x572/0x4a30 [ 1702.896443] ? mark_held_locks+0x100/0x100 [ 1702.900674] ? check_noncircular+0x20/0x20 [ 1702.904904] ? __lock_acquire+0x572/0x4a30 [ 1702.909147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1702.914683] ? check_preemption_disabled+0x48/0x290 [ 1702.919695] ? print_usage_bug+0xd0/0xd0 [ 1702.923778] ? add_lock_to_list.isra.0+0x450/0x450 [ 1702.928692] ? print_usage_bug+0xd0/0xd0 [ 1702.932788] ? print_usage_bug+0xd0/0xd0 [ 1702.936838] ? print_usage_bug+0xd0/0xd0 [ 1702.940888] futex_wake+0x1a4/0x7b0 [ 1702.944516] ? __lock_acquire+0x572/0x4a30 [ 1702.948752] ? get_futex_key+0x2050/0x2050 [ 1702.953114] ? mark_held_locks+0x100/0x100 [ 1702.957337] do_futex+0x371/0x2910 [ 1702.960895] ? mark_held_locks+0x100/0x100 [ 1702.965141] ? debug_smp_processor_id+0x1c/0x20 [ 1702.969817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1702.975340] ? check_preemption_disabled+0x48/0x290 [ 1702.980371] ? exit_robust_list+0x290/0x290 [ 1702.984701] ? perf_trace_lock+0x750/0x750 [ 1702.988923] ? add_lock_to_list.isra.0+0x450/0x450 [ 1702.993838] ? perf_trace_lock+0x750/0x750 [ 1702.998076] ? __might_fault+0x12b/0x1e0 [ 1703.002138] ? find_held_lock+0x35/0x120 [ 1703.006196] ? __might_fault+0x12b/0x1e0 [ 1703.010250] ? __might_fault+0x12b/0x1e0 [ 1703.014303] ? find_held_lock+0x35/0x120 [ 1703.018354] ? __might_fault+0x12b/0x1e0 [ 1703.022433] ? lock_acquire+0x1db/0x570 [ 1703.026396] ? lock_downgrade+0x910/0x910 [ 1703.030540] ? lock_release+0xc40/0xc40 [ 1703.034542] mm_release+0x453/0x5d0 [ 1703.038177] ? mm_access+0x150/0x150 [ 1703.041899] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1703.046411] ? acct_collect+0x699/0x860 [ 1703.050389] do_exit+0x4c9/0x2650 [ 1703.053856] ? __lock_acquire+0x572/0x4a30 [ 1703.058084] ? trace_hardirqs_on+0xbd/0x310 [ 1703.062416] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1703.067704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1703.073229] ? assoc_array_gc+0x1540/0x1580 [ 1703.077539] ? mm_update_next_owner+0x970/0x970 [ 1703.082208] ? mark_held_locks+0x100/0x100 [ 1703.086449] ? add_lock_to_list.isra.0+0x450/0x450 [ 1703.091363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1703.096891] ? check_preemption_disabled+0x48/0x290 [ 1703.101899] ? debug_smp_processor_id+0x1c/0x20 [ 1703.106557] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1703.111479] ? task_work_run+0x1bb/0x2b0 [ 1703.115527] ? add_lock_to_list.isra.0+0x450/0x450 [ 1703.120469] ? memset+0x32/0x40 [ 1703.123744] ? __dequeue_signal+0xeb/0x730 [ 1703.127988] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1703.132556] ? get_signal+0x963/0x19b0 [ 1703.136433] ? find_held_lock+0x35/0x120 [ 1703.140480] ? get_signal+0x963/0x19b0 [ 1703.144359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1703.149887] ? _raw_spin_unlock_irq+0x28/0x90 [ 1703.154378] ? _raw_spin_unlock_irq+0x28/0x90 [ 1703.158864] do_group_exit+0x177/0x430 [ 1703.162741] ? trace_hardirqs_off_caller+0x300/0x300 [ 1703.167829] ? __ia32_sys_exit+0x50/0x50 [ 1703.171882] get_signal+0x8b4/0x19b0 [ 1703.175594] ? ptrace_notify+0x130/0x130 [ 1703.179645] ? vfs_readv+0x199/0x1c0 [ 1703.183343] ? rcu_read_lock_sched_held+0x110/0x130 [ 1703.188371] ? kfree+0x1fa/0x230 [ 1703.191748] ? vfs_readv+0x10c/0x1c0 [ 1703.195512] do_signal+0x91/0x1ea0 [ 1703.199056] ? check_preemption_disabled+0x48/0x290 [ 1703.204067] ? kasan_check_write+0x14/0x20 [ 1703.208310] ? kick_process+0xef/0x180 [ 1703.212200] ? setup_sigcontext+0x7d0/0x7d0 [ 1703.216509] ? task_work_add+0x124/0x1f0 [ 1703.220563] ? exit_to_usermode_loop+0x98/0x3b0 [ 1703.225232] ? exit_to_usermode_loop+0x98/0x3b0 [ 1703.229909] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1703.234481] ? trace_hardirqs_off_caller+0x300/0x300 [ 1703.239597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1703.245143] ? fput+0x128/0x1a0 [ 1703.248424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1703.253973] exit_to_usermode_loop+0x2f7/0x3b0 [ 1703.258563] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1703.263914] ? syscall_trace_enter+0x12a0/0x12a0 [ 1703.268690] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1703.273436] do_syscall_64+0x696/0x800 [ 1703.277369] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1703.282304] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1703.287359] ? __switch_to_asm+0x34/0x70 [ 1703.291411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1703.296254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1703.301449] RIP: 0033:0x457ec9 [ 1703.304631] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1703.323539] RSP: 002b:00007fbb188d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 1703.331244] RAX: fffffffffffffe00 RBX: 00007fbb188d0c90 RCX: 0000000000457ec9 [ 1703.338515] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000005 [ 1703.345786] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1703.353037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbb188d16d4 [ 1703.360299] R13: 00000000004c487d R14: 00000000004d7ff0 R15: 0000000000000006 04:50:31 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:31 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x400003d9}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xfeffffff]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:31 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:50:31 executing program 1 (fault-call:15 fault-nth:3): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:50:31 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x2000000}}], 0x1c) [ 1712.785330] FAULT_INJECTION: forcing a failure. [ 1712.785330] name failslab, interval 1, probability 0, space 0, times 0 [ 1712.797240] CPU: 1 PID: 22838 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1712.804439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1712.813795] Call Trace: [ 1712.816408] dump_stack+0x1db/0x2d0 [ 1712.816432] ? dump_stack_print_info.cold+0x20/0x20 [ 1712.816453] ? __local_bh_enable_ip+0x15a/0x270 [ 1712.816483] should_fail.cold+0xa/0x15 [ 1712.816507] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1712.829836] ? ___might_sleep+0x1e7/0x310 [ 1712.829854] ? arch_local_save_flags+0x50/0x50 [ 1712.829872] ? rcu_read_lock_sched_held+0x110/0x130 [ 1712.829891] ? kmem_cache_alloc_trace+0x354/0x760 [ 1712.829913] __should_failslab+0x121/0x190 [ 1712.829932] should_failslab+0x9/0x14 [ 1712.829948] kmem_cache_alloc_trace+0x2d1/0x760 [ 1712.829973] ? sctp_bind_addr_free+0x20/0x20 [ 1712.852714] sctp_association_new+0x127/0x23f0 [ 1712.852730] ? sctp_inet6_bind_verify+0xae/0x4f0 [ 1712.852745] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1712.852765] ? sctp_assoc_update_frag_point+0x2c0/0x2c0 [ 1712.852787] ? sctp_autobind+0x16d/0x1f0 [ 1712.852803] ? sctp_do_bind+0x5d0/0x5d0 [ 1712.852815] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1712.852830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1712.861925] ? __ipv6_addr_type+0x219/0x32d [ 1712.861939] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1712.861954] ? sctp_v6_scope+0x5e/0x70 [ 1712.861973] __sctp_connect+0x691/0xd90 04:50:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xffffa888]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1712.862000] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1712.862017] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1712.862031] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1712.862052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1712.862078] ? security_sctp_bind_connect+0x99/0xd0 [ 1712.862098] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1712.862116] sctp_setsockopt+0x22c2/0x6f80 [ 1712.874957] ? find_held_lock+0x35/0x120 [ 1712.874977] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1712.874991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1712.875010] ? lock_downgrade+0x910/0x910 [ 1712.875024] ? kasan_check_read+0x11/0x20 [ 1712.875055] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1712.875081] ? rcu_read_unlock_special+0x380/0x380 [ 1712.875126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1712.875158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1712.884480] ? avc_has_perm+0x55c/0x7e0 [ 1712.884501] ? avc_has_perm_noaudit+0x630/0x630 [ 1712.884524] ? __fget+0x499/0x710 [ 1712.884560] ? iterate_fd+0x4b0/0x4b0 [ 1712.884601] ? lock_downgrade+0x910/0x910 04:50:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xffffca88]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1712.884621] ? sock_has_perm+0x2be/0x3e0 [ 1712.884640] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1712.884653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1712.884675] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1712.895565] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1712.895594] ? wait_for_completion+0x810/0x810 [ 1712.895626] sock_common_setsockopt+0x9a/0xe0 [ 1712.895663] __sys_setsockopt+0x1b0/0x3a0 [ 1712.895695] ? kernel_accept+0x310/0x310 [ 1712.903704] ? lockdep_hardirqs_on+0x415/0x5d0 04:50:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xffffdd86]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1712.903721] ? trace_hardirqs_on+0xbd/0x310 [ 1712.903738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1712.903754] ? trace_hardirqs_off_caller+0x300/0x300 [ 1712.903775] __x64_sys_setsockopt+0xbe/0x150 [ 1712.903795] do_syscall_64+0x1a3/0x800 [ 1712.914645] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1712.914663] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1712.914684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1712.914709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1712.914721] RIP: 0033:0x457ec9 [ 1712.914736] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1712.914744] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1712.914774] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1712.914785] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1712.932123] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1712.932132] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 04:50:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xfffff000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:32 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000225}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1712.932140] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1713.150008] net_ratelimit: 4 callbacks suppressed [ 1713.150016] protocol 88fb is buggy, dev hsr_slave_0 [ 1713.204169] protocol 88fb is buggy, dev hsr_slave_1 [ 1713.209279] protocol 88fb is buggy, dev hsr_slave_0 [ 1713.214405] protocol 88fb is buggy, dev hsr_slave_1 04:50:32 executing program 1 (fault-call:15 fault-nth:4): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1713.412437] FAULT_INJECTION: forcing a failure. [ 1713.412437] name failslab, interval 1, probability 0, space 0, times 0 [ 1713.424029] CPU: 0 PID: 22873 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1713.431233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1713.440597] Call Trace: [ 1713.443215] dump_stack+0x1db/0x2d0 [ 1713.446848] ? dump_stack_print_info.cold+0x20/0x20 [ 1713.451884] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1713.456491] should_fail.cold+0xa/0x15 [ 1713.460416] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1713.465537] ? ___might_sleep+0x1e7/0x310 [ 1713.469700] ? arch_local_save_flags+0x50/0x50 [ 1713.474288] __should_failslab+0x121/0x190 [ 1713.478532] should_failslab+0x9/0x14 [ 1713.482332] kmem_cache_alloc_trace+0x2d1/0x760 [ 1713.487010] ? sctp_sched_set_sched+0x42b/0x5c0 [ 1713.491684] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1713.497225] flex_array_alloc+0xd9/0x2d0 [ 1713.501294] fa_alloc+0x24/0x70 [ 1713.504590] sctp_stream_alloc_out+0x30/0x260 [ 1713.509121] sctp_stream_init+0xf5/0x400 [ 1713.513209] sctp_association_new+0x1382/0x23f0 [ 1713.517880] ? sctp_assoc_update_frag_point+0x2c0/0x2c0 [ 1713.523324] ? sctp_autobind+0x16d/0x1f0 [ 1713.527411] ? sctp_do_bind+0x5d0/0x5d0 [ 1713.531411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1713.536971] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1713.542171] ? sctp_v6_scope+0x5e/0x70 [ 1713.546077] __sctp_connect+0x691/0xd90 [ 1713.550080] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1713.554930] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1713.560515] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1713.565658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1713.571198] ? security_sctp_bind_connect+0x99/0xd0 [ 1713.576245] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1713.581285] sctp_setsockopt+0x22c2/0x6f80 [ 1713.585517] ? find_held_lock+0x35/0x120 [ 1713.589590] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1713.595286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1713.600828] ? lock_downgrade+0x910/0x910 [ 1713.604999] ? kasan_check_read+0x11/0x20 [ 1713.609164] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1713.614454] ? rcu_read_unlock_special+0x380/0x380 [ 1713.619378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1713.624929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1713.630467] ? avc_has_perm+0x55c/0x7e0 [ 1713.634446] ? avc_has_perm_noaudit+0x630/0x630 [ 1713.639113] ? __fget+0x499/0x710 [ 1713.642589] ? iterate_fd+0x4b0/0x4b0 [ 1713.646382] ? lock_downgrade+0x910/0x910 [ 1713.650529] ? sock_has_perm+0x2be/0x3e0 [ 1713.654582] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1713.659936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1713.665513] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1713.671160] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1713.676452] ? wait_for_completion+0x810/0x810 [ 1713.681038] sock_common_setsockopt+0x9a/0xe0 [ 1713.685548] __sys_setsockopt+0x1b0/0x3a0 [ 1713.689700] ? kernel_accept+0x310/0x310 [ 1713.693757] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1713.698343] ? trace_hardirqs_on+0xbd/0x310 [ 1713.702668] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1713.708027] ? trace_hardirqs_off_caller+0x300/0x300 [ 1713.713153] __x64_sys_setsockopt+0xbe/0x150 [ 1713.717582] do_syscall_64+0x1a3/0x800 [ 1713.721472] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1713.726394] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1713.731427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1713.736270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1713.741464] RIP: 0033:0x457ec9 [ 1713.744658] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1713.763667] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1713.771383] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1713.778657] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1713.786115] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1713.793391] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1713.793401] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:50:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xffffff8d]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:43 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:43 executing program 1 (fault-call:15 fault-nth:5): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:50:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x3000000}}], 0x1c) 04:50:43 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x7ffff000}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:43 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x2) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:50:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xfffffff5]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1724.312000] FAULT_INJECTION: forcing a failure. [ 1724.312000] name failslab, interval 1, probability 0, space 0, times 0 [ 1724.349955] protocol 88fb is buggy, dev hsr_slave_0 [ 1724.349962] protocol 88fb is buggy, dev hsr_slave_0 [ 1724.350073] protocol 88fb is buggy, dev hsr_slave_1 [ 1724.355035] protocol 88fb is buggy, dev hsr_slave_1 [ 1724.360148] protocol 88fb is buggy, dev hsr_slave_0 [ 1724.365153] protocol 88fb is buggy, dev hsr_slave_0 [ 1724.370153] protocol 88fb is buggy, dev hsr_slave_1 [ 1724.375183] protocol 88fb is buggy, dev hsr_slave_1 [ 1724.404038] CPU: 1 PID: 22895 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1724.411267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1724.411274] Call Trace: [ 1724.411300] dump_stack+0x1db/0x2d0 [ 1724.411323] ? dump_stack_print_info.cold+0x20/0x20 [ 1724.411346] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1724.436481] should_fail.cold+0xa/0x15 [ 1724.440383] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1724.445539] ? ___might_sleep+0x1e7/0x310 [ 1724.449691] ? arch_local_save_flags+0x50/0x50 [ 1724.454312] __should_failslab+0x121/0x190 [ 1724.458558] should_failslab+0x9/0x14 [ 1724.462369] kmem_cache_alloc_trace+0x2d1/0x760 [ 1724.467051] ? sctp_sched_set_sched+0x42b/0x5c0 [ 1724.471775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1724.477345] flex_array_alloc+0xd9/0x2d0 [ 1724.481469] fa_alloc+0x24/0x70 [ 1724.484766] sctp_stream_alloc_out+0x30/0x260 [ 1724.489286] sctp_stream_init+0xf5/0x400 [ 1724.493417] sctp_association_new+0x1382/0x23f0 [ 1724.498101] ? sctp_assoc_update_frag_point+0x2c0/0x2c0 [ 1724.498126] ? sctp_autobind+0x16d/0x1f0 [ 1724.498143] ? sctp_do_bind+0x5d0/0x5d0 [ 1724.498174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1724.498190] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1724.498222] ? sctp_v6_scope+0x5e/0x70 [ 1724.498241] __sctp_connect+0x691/0xd90 [ 1724.498267] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1724.511617] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1724.511632] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1724.511655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1724.511671] ? security_sctp_bind_connect+0x99/0xd0 [ 1724.511691] __sctp_setsockopt_connectx+0x133/0x1a0 04:50:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xfffffffe]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1724.511710] sctp_setsockopt+0x22c2/0x6f80 [ 1724.511725] ? find_held_lock+0x35/0x120 [ 1724.511745] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1724.511758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1724.511798] ? lock_downgrade+0x910/0x910 [ 1724.526383] ? kasan_check_read+0x11/0x20 [ 1724.526400] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1724.526417] ? rcu_read_unlock_special+0x380/0x380 [ 1724.526435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1724.526455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1724.526470] ? avc_has_perm+0x55c/0x7e0 [ 1724.526494] ? avc_has_perm_noaudit+0x630/0x630 [ 1724.540837] ? __fget+0x499/0x710 [ 1724.540860] ? iterate_fd+0x4b0/0x4b0 [ 1724.540879] ? lock_downgrade+0x910/0x910 [ 1724.540931] ? sock_has_perm+0x2be/0x3e0 [ 1724.540950] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1724.540962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1724.540980] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1724.540999] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1724.541021] ? wait_for_completion+0x810/0x810 04:50:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x10000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1724.541049] sock_common_setsockopt+0x9a/0xe0 [ 1724.551651] __sys_setsockopt+0x1b0/0x3a0 [ 1724.551670] ? kernel_accept+0x310/0x310 [ 1724.551684] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1724.551700] ? trace_hardirqs_on+0xbd/0x310 [ 1724.551718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1724.551733] ? trace_hardirqs_off_caller+0x300/0x300 [ 1724.551753] __x64_sys_setsockopt+0xbe/0x150 [ 1724.561780] do_syscall_64+0x1a3/0x800 [ 1724.561800] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1724.561818] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1724.561839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1724.561862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1724.561889] RIP: 0033:0x457ec9 [ 1724.570191] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1724.570200] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1724.570215] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1724.570224] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1724.570234] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1724.570243] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1724.570252] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:50:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x10000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:43 executing program 1 (fault-call:15 fault-nth:6): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:50:44 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1724.989997] protocol 88fb is buggy, dev hsr_slave_0 [ 1724.995283] protocol 88fb is buggy, dev hsr_slave_1 04:50:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xf0ffffffffffff]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:44 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:44 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x2) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1725.184688] FAULT_INJECTION: forcing a failure. [ 1725.184688] name failslab, interval 1, probability 0, space 0, times 0 [ 1725.292274] CPU: 0 PID: 22942 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1725.299484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1725.308838] Call Trace: [ 1725.308877] dump_stack+0x1db/0x2d0 [ 1725.308901] ? dump_stack_print_info.cold+0x20/0x20 [ 1725.308922] ? debug_smp_processor_id+0x1c/0x20 [ 1725.315109] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1725.315132] should_fail.cold+0xa/0x15 [ 1725.315146] ? perf_trace_lock+0x750/0x750 [ 1725.337872] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1725.337885] ? perf_trace_lock+0x750/0x750 [ 1725.337903] ? sctp_bind_addr_state+0x295/0x4b0 [ 1725.337918] ? find_held_lock+0x35/0x120 [ 1725.347237] ? sctp_bind_addr_state+0x295/0x4b0 [ 1725.347249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1725.347262] __should_failslab+0x121/0x190 [ 1725.347289] should_failslab+0x9/0x14 [ 1725.374094] kmem_cache_alloc_trace+0x4b/0x760 [ 1725.378721] ? _crng_backtrack_protect+0xff/0x140 [ 1725.378735] ? __sanitizer_cov_trace_switch+0x49/0x80 04:50:44 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x5) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:50:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x100000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1725.388743] sctp_add_bind_addr+0x112/0x4d0 [ 1725.388756] ? sctp_bind_addr_free+0x20/0x20 [ 1725.388764] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1725.388774] ? sctp_v4_scope+0x19b/0x1c0 [ 1725.406687] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1725.411944] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1725.416982] sctp_copy_local_addr_list+0x477/0x680 [ 1725.421940] ? sctp_defaults_init+0xe20/0xe20 [ 1725.421968] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1725.431666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1725.437213] ? sctp_v6_is_any+0x57/0x80 [ 1725.437235] sctp_copy_one_addr+0x5f/0x170 [ 1725.437249] ? sctp_copy_one_addr+0x5f/0x170 [ 1725.437270] sctp_bind_addr_copy+0x170/0x4be [ 1725.437291] ? sctp_copy_one_addr+0x170/0x170 [ 1725.449898] ? sctp_autobind+0x16d/0x1f0 [ 1725.449916] ? sctp_do_bind+0x5d0/0x5d0 [ 1725.449940] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1725.449956] ? sctp_v6_scope+0x52/0x70 [ 1725.449977] __sctp_connect+0x6b2/0xd90 [ 1725.450007] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1725.450025] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1725.462978] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1725.463004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1725.463022] ? security_sctp_bind_connect+0x99/0xd0 [ 1725.472583] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1725.480461] sctp_setsockopt+0x22c2/0x6f80 [ 1725.490867] ? find_held_lock+0x35/0x120 [ 1725.490891] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1725.490906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1725.490928] ? lock_downgrade+0x910/0x910 [ 1725.490946] ? kasan_check_read+0x11/0x20 [ 1725.490963] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1725.490982] ? rcu_read_unlock_special+0x380/0x380 [ 1725.491000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1725.506656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1725.506674] ? avc_has_perm+0x55c/0x7e0 [ 1725.506698] ? avc_has_perm_noaudit+0x630/0x630 [ 1725.506722] ? __fget+0x499/0x710 [ 1725.520059] ? iterate_fd+0x4b0/0x4b0 [ 1725.520097] ? lock_downgrade+0x910/0x910 [ 1725.520120] ? sock_has_perm+0x2be/0x3e0 [ 1725.520141] ? selinux_secmark_relabel_packet+0xe0/0xe0 04:50:44 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x4000000}}], 0x1c) [ 1725.520155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1725.520175] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1725.520196] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1725.520219] ? wait_for_completion+0x810/0x810 [ 1725.531491] sock_common_setsockopt+0x9a/0xe0 [ 1725.531514] __sys_setsockopt+0x1b0/0x3a0 [ 1725.545099] ? kernel_accept+0x310/0x310 [ 1725.545114] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1725.545134] ? trace_hardirqs_on+0xbd/0x310 [ 1725.545153] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1725.545171] ? trace_hardirqs_off_caller+0x300/0x300 [ 1725.545195] __x64_sys_setsockopt+0xbe/0x150 [ 1725.545219] do_syscall_64+0x1a3/0x800 [ 1725.545240] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1725.545259] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1725.545284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1725.545309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1725.581362] RIP: 0033:0x457ec9 [ 1725.601957] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1725.601967] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1725.601982] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1725.601991] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000006 [ 1725.602001] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1725.602012] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1725.602022] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000007 04:50:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x200000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:44 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:50:44 executing program 1 (fault-call:15 fault-nth:7): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:50:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x300000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1725.969505] FAULT_INJECTION: forcing a failure. [ 1725.969505] name failslab, interval 1, probability 0, space 0, times 0 [ 1726.013834] CPU: 1 PID: 22995 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1726.021051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1726.021059] Call Trace: [ 1726.021103] dump_stack+0x1db/0x2d0 [ 1726.021129] ? dump_stack_print_info.cold+0x20/0x20 [ 1726.021151] ? debug_smp_processor_id+0x1c/0x20 [ 1726.021169] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1726.021192] ? print_usage_bug+0xd0/0xd0 [ 1726.055462] should_fail.cold+0xa/0x15 [ 1726.059370] ? perf_trace_lock+0x750/0x750 [ 1726.063625] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1726.063644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1726.063662] ? sctp_bind_addr_state+0x295/0x4b0 [ 1726.063679] ? find_held_lock+0x35/0x120 [ 1726.063696] ? sctp_bind_addr_state+0x295/0x4b0 [ 1726.063714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1726.063747] __should_failslab+0x121/0x190 [ 1726.074391] should_failslab+0x9/0x14 [ 1726.074410] kmem_cache_alloc_trace+0x4b/0x760 [ 1726.074427] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1726.074458] sctp_add_bind_addr+0x112/0x4d0 [ 1726.074481] ? sctp_bind_addr_free+0x20/0x20 [ 1726.074500] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1726.114849] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1726.114866] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1726.114889] sctp_copy_local_addr_list+0x477/0x680 [ 1726.114914] ? sctp_defaults_init+0xe20/0xe20 [ 1726.114943] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1726.114960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1726.124558] ? sctp_v6_is_any+0x57/0x80 [ 1726.124580] sctp_copy_one_addr+0x5f/0x170 [ 1726.124594] ? sctp_copy_one_addr+0x5f/0x170 [ 1726.124616] sctp_bind_addr_copy+0x170/0x4be [ 1726.124639] ? sctp_copy_one_addr+0x170/0x170 [ 1726.124653] ? sctp_autobind+0x16d/0x1f0 [ 1726.124671] ? sctp_do_bind+0x5d0/0x5d0 [ 1726.124695] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1726.124710] ? sctp_v6_scope+0x52/0x70 [ 1726.124735] __sctp_connect+0x6b2/0xd90 [ 1726.149560] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1726.149580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1726.149596] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1726.149620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1726.149652] ? security_sctp_bind_connect+0x99/0xd0 [ 1726.149674] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1726.149695] sctp_setsockopt+0x22c2/0x6f80 [ 1726.149727] ? find_held_lock+0x35/0x120 [ 1726.149749] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1726.167894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1726.167926] ? lock_downgrade+0x910/0x910 [ 1726.167943] ? kasan_check_read+0x11/0x20 [ 1726.167962] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 04:50:45 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x8) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1726.167982] ? rcu_read_unlock_special+0x380/0x380 [ 1726.168000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1726.180963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1726.180980] ? avc_has_perm+0x55c/0x7e0 [ 1726.181005] ? avc_has_perm_noaudit+0x630/0x630 [ 1726.181029] ? __fget+0x499/0x710 [ 1726.198399] ? iterate_fd+0x4b0/0x4b0 [ 1726.198421] ? lock_downgrade+0x910/0x910 [ 1726.198445] ? sock_has_perm+0x2be/0x3e0 [ 1726.198467] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1726.198482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1726.198502] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1726.198521] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1726.214014] ? wait_for_completion+0x810/0x810 [ 1726.214049] sock_common_setsockopt+0x9a/0xe0 [ 1726.214093] __sys_setsockopt+0x1b0/0x3a0 [ 1726.214115] ? kernel_accept+0x310/0x310 [ 1726.214134] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1726.233949] ? trace_hardirqs_on+0xbd/0x310 [ 1726.233969] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1726.233987] ? trace_hardirqs_off_caller+0x300/0x300 [ 1726.234012] __x64_sys_setsockopt+0xbe/0x150 [ 1726.234035] do_syscall_64+0x1a3/0x800 [ 1726.234057] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1726.234095] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1726.234118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1726.253569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1726.253583] RIP: 0033:0x457ec9 04:50:45 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x400000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:45 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x500) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1726.253600] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1726.253609] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1726.253626] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1726.253635] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1726.253644] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1726.253655] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1726.253665] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:50:45 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x8, 0x20000) ioctl$VIDIOC_S_PRIORITY(r0, 0x40045644, 0x3) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r4, r5) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:45 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0xf) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:50:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x500000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:45 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x5000000}}], 0x1c) 04:50:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x600000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:45 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x25) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:50:46 executing program 1 (fault-call:15 fault-nth:8): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:50:46 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x5, 0x8000) ioctl$TIOCNOTTY(r0, 0x5422) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r4, r5) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x700000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1727.170911] FAULT_INJECTION: forcing a failure. [ 1727.170911] name failslab, interval 1, probability 0, space 0, times 0 [ 1727.190939] CPU: 1 PID: 23075 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1727.198149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1727.207511] Call Trace: [ 1727.210143] dump_stack+0x1db/0x2d0 [ 1727.213802] ? dump_stack_print_info.cold+0x20/0x20 [ 1727.218830] ? debug_smp_processor_id+0x1c/0x20 [ 1727.223497] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1727.228430] should_fail.cold+0xa/0x15 [ 1727.232313] ? perf_trace_lock+0x750/0x750 [ 1727.236554] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1727.241682] ? perf_trace_lock+0x750/0x750 [ 1727.245924] ? sctp_bind_addr_state+0x295/0x4b0 [ 1727.250609] ? find_held_lock+0x35/0x120 [ 1727.254665] ? sctp_bind_addr_state+0x295/0x4b0 [ 1727.259331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1727.264869] __should_failslab+0x121/0x190 [ 1727.269122] should_failslab+0x9/0x14 [ 1727.272933] kmem_cache_alloc_trace+0x4b/0x760 [ 1727.277511] ? _crng_backtrack_protect+0xff/0x140 [ 1727.282362] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1727.287602] sctp_add_bind_addr+0x112/0x4d0 [ 1727.291939] ? sctp_bind_addr_free+0x20/0x20 [ 1727.296356] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1727.301553] ? sctp_v4_scope+0x19b/0x1c0 [ 1727.305631] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1727.310829] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1727.315858] sctp_copy_local_addr_list+0x477/0x680 [ 1727.320803] ? sctp_defaults_init+0xe20/0xe20 [ 1727.325320] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1727.330519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1727.336178] ? sctp_v6_is_any+0x57/0x80 [ 1727.340170] sctp_copy_one_addr+0x5f/0x170 [ 1727.344412] ? sctp_copy_one_addr+0x5f/0x170 [ 1727.348838] sctp_bind_addr_copy+0x170/0x4be [ 1727.353266] ? sctp_copy_one_addr+0x170/0x170 [ 1727.357768] ? sctp_autobind+0x16d/0x1f0 [ 1727.361844] ? sctp_do_bind+0x5d0/0x5d0 [ 1727.365838] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1727.371384] ? sctp_v6_scope+0x52/0x70 [ 1727.375289] __sctp_connect+0x6b2/0xd90 [ 1727.379289] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1727.384144] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1727.389689] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1727.394812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1727.400364] ? security_sctp_bind_connect+0x99/0xd0 [ 1727.405396] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1727.410427] sctp_setsockopt+0x22c2/0x6f80 [ 1727.414672] ? find_held_lock+0x35/0x120 [ 1727.418753] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1727.424475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1727.430029] ? lock_downgrade+0x910/0x910 [ 1727.434187] ? kasan_check_read+0x11/0x20 [ 1727.438345] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1727.443633] ? rcu_read_unlock_special+0x380/0x380 [ 1727.448573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1727.454133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1727.459679] ? avc_has_perm+0x55c/0x7e0 [ 1727.463677] ? avc_has_perm_noaudit+0x630/0x630 [ 1727.468377] ? __fget+0x499/0x710 [ 1727.471847] ? iterate_fd+0x4b0/0x4b0 [ 1727.475660] ? lock_downgrade+0x910/0x910 [ 1727.479835] ? sock_has_perm+0x2be/0x3e0 [ 1727.483914] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1727.489285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1727.494838] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1727.500477] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1727.505770] ? wait_for_completion+0x810/0x810 [ 1727.510381] sock_common_setsockopt+0x9a/0xe0 [ 1727.514892] __sys_setsockopt+0x1b0/0x3a0 [ 1727.519054] ? kernel_accept+0x310/0x310 [ 1727.523141] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1727.527733] ? trace_hardirqs_on+0xbd/0x310 [ 1727.532085] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1727.537466] ? trace_hardirqs_off_caller+0x300/0x300 [ 1727.542594] __x64_sys_setsockopt+0xbe/0x150 [ 1727.547018] do_syscall_64+0x1a3/0x800 [ 1727.550926] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1727.555872] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1727.560909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1727.565787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1727.570987] RIP: 0033:0x457ec9 [ 1727.574189] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1727.593110] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1727.600824] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1727.608109] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1727.615386] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1727.622664] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1727.629939] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:50:57 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, 0x0, 0x0) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:57 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x27) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:50:57 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket(0x9, 0x80000, 0x3ff) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000004c0), 0x4) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f00000000c0)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setgroups(0x3, &(0x7f0000000380)=[r6, r4, r6]) setregid(r5, r7) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x800000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:57 executing program 1 (fault-call:15 fault-nth:9): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:50:57 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x6000000}}], 0x1c) 04:50:57 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x248) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r1) r2 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x7f, 0x40) connect$l2tp(r2, &(0x7f00000004c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x4, 0x1, 0x2}}, 0x26) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vhci\x00', 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r5, r6) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r3, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r4, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1738.408939] FAULT_INJECTION: forcing a failure. [ 1738.408939] name failslab, interval 1, probability 0, space 0, times 0 04:50:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x806000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1738.486131] CPU: 1 PID: 23088 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1738.493354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1738.493363] Call Trace: [ 1738.493389] dump_stack+0x1db/0x2d0 [ 1738.493415] ? dump_stack_print_info.cold+0x20/0x20 [ 1738.493436] ? debug_smp_processor_id+0x1c/0x20 [ 1738.493455] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1738.493473] ? print_usage_bug+0xd0/0xd0 [ 1738.493501] should_fail.cold+0xa/0x15 [ 1738.493517] ? perf_trace_lock+0x750/0x750 [ 1738.493540] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1738.493562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1738.527784] ? sctp_bind_addr_state+0x295/0x4b0 [ 1738.527801] ? find_held_lock+0x35/0x120 [ 1738.527816] ? sctp_bind_addr_state+0x295/0x4b0 [ 1738.527833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1738.541054] __should_failslab+0x121/0x190 [ 1738.541085] should_failslab+0x9/0x14 [ 1738.541104] kmem_cache_alloc_trace+0x4b/0x760 [ 1738.541120] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1738.541152] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1738.541179] sctp_add_bind_addr+0x112/0x4d0 [ 1738.541200] ? sctp_bind_addr_free+0x20/0x20 [ 1738.565642] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1738.565659] ? sctp_v4_scope+0x19b/0x1c0 [ 1738.565679] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1738.565696] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1738.565718] sctp_copy_local_addr_list+0x477/0x680 [ 1738.565740] ? sctp_defaults_init+0xe20/0xe20 [ 1738.578357] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1738.578374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 04:50:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x900000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1738.578389] ? sctp_v6_is_any+0x57/0x80 [ 1738.592387] sctp_copy_one_addr+0x5f/0x170 [ 1738.592416] ? sctp_copy_one_addr+0x5f/0x170 [ 1738.592437] sctp_bind_addr_copy+0x170/0x4be [ 1738.592460] ? sctp_copy_one_addr+0x170/0x170 [ 1738.592475] ? sctp_autobind+0x16d/0x1f0 [ 1738.592492] ? sctp_do_bind+0x5d0/0x5d0 [ 1738.592514] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1738.592529] ? sctp_v6_scope+0x52/0x70 [ 1738.602131] __sctp_connect+0x6b2/0xd90 [ 1738.602163] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1738.602188] ? security_sctp_bind_connect+0x8f/0xd0 [ 1738.602212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1738.602229] ? security_sctp_bind_connect+0x99/0xd0 [ 1738.602252] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1738.602272] sctp_setsockopt+0x22c2/0x6f80 [ 1738.616508] ? find_held_lock+0x35/0x120 [ 1738.616530] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1738.616545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1738.616567] ? lock_downgrade+0x910/0x910 [ 1738.616590] ? kasan_check_read+0x11/0x20 [ 1738.616608] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1738.616628] ? rcu_read_unlock_special+0x380/0x380 [ 1738.616647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1738.616668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1738.636791] ? avc_has_perm+0x55c/0x7e0 [ 1738.636814] ? avc_has_perm_noaudit+0x630/0x630 [ 1738.636838] ? __fget+0x499/0x710 [ 1738.636876] ? iterate_fd+0x4b0/0x4b0 [ 1738.636895] ? lock_downgrade+0x910/0x910 [ 1738.636916] ? sock_has_perm+0x2be/0x3e0 [ 1738.636936] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1738.636950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1738.636983] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1738.658474] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1738.658498] ? wait_for_completion+0x810/0x810 [ 1738.658532] sock_common_setsockopt+0x9a/0xe0 [ 1738.658555] __sys_setsockopt+0x1b0/0x3a0 [ 1738.658576] ? kernel_accept+0x310/0x310 [ 1738.658596] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1738.658613] ? trace_hardirqs_on+0xbd/0x310 [ 1738.705476] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1738.705493] ? trace_hardirqs_off_caller+0x300/0x300 04:50:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xa00000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1738.705515] __x64_sys_setsockopt+0xbe/0x150 [ 1738.705537] do_syscall_64+0x1a3/0x800 [ 1738.705571] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1738.705596] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1738.705620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1738.705643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1738.743602] RIP: 0033:0x457ec9 04:50:57 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/vhci\x00', 0x0) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1738.743618] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1738.743627] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1738.743643] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1738.743653] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1738.743662] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1738.743672] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1738.743681] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1738.910744] net_ratelimit: 18 callbacks suppressed 04:50:58 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3a2) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1738.910829] protocol 88fb is buggy, dev hsr_slave_0 [ 1738.911762] protocol 88fb is buggy, dev hsr_slave_0 [ 1738.918713] protocol 88fb is buggy, dev hsr_slave_1 [ 1738.925955] protocol 88fb is buggy, dev hsr_slave_1 [ 1738.933379] protocol 88fb is buggy, dev hsr_slave_0 [ 1738.938246] protocol 88fb is buggy, dev hsr_slave_0 [ 1738.943243] protocol 88fb is buggy, dev hsr_slave_1 [ 1738.948240] protocol 88fb is buggy, dev hsr_slave_1 04:50:58 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x0) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:58 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0x3ffffffffffffdff, &(0x7f00000000c0)=[r3, r3, r3, r3, r3, r3]) setregid(r3, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xd00000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:58 executing program 1 (fault-call:15 fault-nth:10): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:50:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xe00000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1739.326495] FAULT_INJECTION: forcing a failure. [ 1739.326495] name failslab, interval 1, probability 0, space 0, times 0 [ 1739.361550] CPU: 0 PID: 23152 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1739.368764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1739.368770] Call Trace: [ 1739.380726] dump_stack+0x1db/0x2d0 [ 1739.384339] ? dump_stack_print_info.cold+0x20/0x20 [ 1739.389342] ? debug_smp_processor_id+0x1c/0x20 [ 1739.393995] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1739.398923] ? print_usage_bug+0xd0/0xd0 [ 1739.402994] should_fail.cold+0xa/0x15 [ 1739.406867] ? perf_trace_lock+0x750/0x750 [ 1739.411094] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1739.416181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.416193] ? sctp_bind_addr_state+0x295/0x4b0 [ 1739.416202] ? find_held_lock+0x35/0x120 [ 1739.416211] ? sctp_bind_addr_state+0x295/0x4b0 [ 1739.416221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.416251] __should_failslab+0x121/0x190 [ 1739.416279] should_failslab+0x9/0x14 [ 1739.448878] kmem_cache_alloc_trace+0x4b/0x760 [ 1739.453478] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1739.457999] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1739.463214] sctp_add_bind_addr+0x112/0x4d0 [ 1739.467572] ? sctp_bind_addr_free+0x20/0x20 [ 1739.471987] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1739.477196] ? sctp_v4_scope+0x19b/0x1c0 [ 1739.481286] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1739.486506] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1739.491558] sctp_copy_local_addr_list+0x477/0x680 [ 1739.496525] ? sctp_defaults_init+0xe20/0xe20 [ 1739.501040] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1739.506251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1739.511795] ? sctp_v6_is_any+0x57/0x80 [ 1739.515808] sctp_copy_one_addr+0x5f/0x170 [ 1739.520048] ? sctp_copy_one_addr+0x5f/0x170 04:50:58 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x7000000}}], 0x1c) 04:50:58 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3a8) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1739.524481] sctp_bind_addr_copy+0x170/0x4be [ 1739.528934] ? sctp_copy_one_addr+0x170/0x170 [ 1739.533448] ? sctp_autobind+0x16d/0x1f0 [ 1739.537520] ? sctp_do_bind+0x5d0/0x5d0 [ 1739.541515] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1739.547057] ? sctp_v6_scope+0x52/0x70 [ 1739.550969] __sctp_connect+0x6b2/0xd90 [ 1739.551000] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1739.551019] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1739.551036] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1739.551060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.551104] ? security_sctp_bind_connect+0x99/0xd0 [ 1739.551142] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1739.551165] sctp_setsockopt+0x22c2/0x6f80 [ 1739.551181] ? find_held_lock+0x35/0x120 [ 1739.551204] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1739.551220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.551242] ? lock_downgrade+0x910/0x910 [ 1739.551260] ? kasan_check_read+0x11/0x20 [ 1739.551279] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1739.551299] ? rcu_read_unlock_special+0x380/0x380 [ 1739.551320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.551344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.551360] ? avc_has_perm+0x55c/0x7e0 [ 1739.551399] ? avc_has_perm_noaudit+0x630/0x630 [ 1739.551425] ? __fget+0x499/0x710 [ 1739.551449] ? iterate_fd+0x4b0/0x4b0 [ 1739.551469] ? lock_downgrade+0x910/0x910 [ 1739.551492] ? sock_has_perm+0x2be/0x3e0 [ 1739.551513] ? selinux_secmark_relabel_packet+0xe0/0xe0 04:50:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x1000000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1739.551528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.551548] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1739.551570] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1739.551595] ? wait_for_completion+0x810/0x810 [ 1739.551630] sock_common_setsockopt+0x9a/0xe0 [ 1739.551654] __sys_setsockopt+0x1b0/0x3a0 [ 1739.551674] ? kernel_accept+0x310/0x310 [ 1739.551688] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1739.551707] ? trace_hardirqs_on+0xbd/0x310 [ 1739.551726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1739.551743] ? trace_hardirqs_off_caller+0x300/0x300 [ 1739.551767] __x64_sys_setsockopt+0xbe/0x150 [ 1739.551791] do_syscall_64+0x1a3/0x800 [ 1739.551828] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1739.551848] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1739.551873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1739.551900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1739.551913] RIP: 0033:0x457ec9 [ 1739.551930] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1739.551939] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1739.551962] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1739.551972] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1739.551982] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1739.551992] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1739.552003] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1739.557475] protocol 88fb is buggy, dev hsr_slave_0 04:50:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x1100000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:58 executing program 1 (fault-call:15 fault-nth:11): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:50:58 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37077) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1739.557980] protocol 88fb is buggy, dev hsr_slave_1 [ 1739.908444] FAULT_INJECTION: forcing a failure. [ 1739.908444] name failslab, interval 1, probability 0, space 0, times 0 [ 1739.919838] CPU: 0 PID: 23191 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1739.927014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1739.936346] Call Trace: [ 1739.938935] dump_stack+0x1db/0x2d0 [ 1739.942547] ? dump_stack_print_info.cold+0x20/0x20 [ 1739.947556] ? debug_smp_processor_id+0x1c/0x20 [ 1739.947567] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1739.947577] ? print_usage_bug+0xd0/0xd0 [ 1739.947590] should_fail.cold+0xa/0x15 [ 1739.947599] ? perf_trace_lock+0x750/0x750 [ 1739.947611] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1739.947621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.947634] ? sctp_bind_addr_state+0x295/0x4b0 [ 1739.961249] ? find_held_lock+0x35/0x120 [ 1739.961259] ? sctp_bind_addr_state+0x295/0x4b0 [ 1739.961269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.961283] __should_failslab+0x121/0x190 [ 1739.961295] should_failslab+0x9/0x14 [ 1739.961305] kmem_cache_alloc_trace+0x4b/0x760 [ 1739.961314] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1739.961323] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1739.961339] sctp_add_bind_addr+0x112/0x4d0 [ 1739.961351] ? sctp_bind_addr_free+0x20/0x20 [ 1739.961359] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1739.961368] ? sctp_v4_scope+0x19b/0x1c0 [ 1739.961378] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1739.961393] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1739.969475] sctp_copy_local_addr_list+0x477/0x680 04:50:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x2000000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1739.969489] ? sctp_defaults_init+0xe20/0xe20 [ 1739.969504] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1739.984759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1739.984767] ? sctp_v6_is_any+0x57/0x80 [ 1739.984778] sctp_copy_one_addr+0x5f/0x170 [ 1739.984785] ? sctp_copy_one_addr+0x5f/0x170 [ 1739.984795] sctp_bind_addr_copy+0x170/0x4be [ 1739.984806] ? sctp_copy_one_addr+0x170/0x170 [ 1739.984813] ? sctp_autobind+0x16d/0x1f0 [ 1739.984821] ? sctp_do_bind+0x5d0/0x5d0 [ 1739.984833] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1739.984840] ? sctp_v6_scope+0x52/0x70 [ 1739.984850] __sctp_connect+0x6b2/0xd90 [ 1739.984880] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1739.993569] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1739.993578] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1739.993590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.993601] ? security_sctp_bind_connect+0x99/0xd0 [ 1739.993612] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1739.993623] sctp_setsockopt+0x22c2/0x6f80 [ 1739.993631] ? find_held_lock+0x35/0x120 [ 1739.993642] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1739.993650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.993661] ? lock_downgrade+0x910/0x910 [ 1739.993669] ? kasan_check_read+0x11/0x20 [ 1739.993679] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1739.993688] ? rcu_read_unlock_special+0x380/0x380 [ 1739.993698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.993709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.993718] ? avc_has_perm+0x55c/0x7e0 04:50:59 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x0) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:59 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045afe45f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x2800000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1739.993730] ? avc_has_perm_noaudit+0x630/0x630 [ 1739.993747] ? __fget+0x499/0x710 [ 1739.993761] ? iterate_fd+0x4b0/0x4b0 [ 1739.993770] ? lock_downgrade+0x910/0x910 [ 1739.993782] ? sock_has_perm+0x2be/0x3e0 [ 1739.993797] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1740.011939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1740.011953] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1740.011965] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1740.011979] ? wait_for_completion+0x810/0x810 [ 1740.012010] sock_common_setsockopt+0x9a/0xe0 [ 1740.021686] __sys_setsockopt+0x1b0/0x3a0 [ 1740.021709] ? kernel_accept+0x310/0x310 [ 1740.021725] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1740.021745] ? trace_hardirqs_on+0xbd/0x310 [ 1740.021766] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1740.021784] ? trace_hardirqs_off_caller+0x300/0x300 [ 1740.021808] __x64_sys_setsockopt+0xbe/0x150 [ 1740.021832] do_syscall_64+0x1a3/0x800 [ 1740.021853] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1740.021873] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1740.021914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1740.021943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1740.021956] RIP: 0033:0x457ec9 [ 1740.021973] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1740.021982] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1740.021999] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1740.022009] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 04:50:59 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5202406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x3000000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1740.022019] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1740.022029] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1740.022039] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:50:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x8000000}}], 0x1c) 04:50:59 executing program 1 (fault-call:15 fault-nth:12): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:50:59 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000540)=@nat={'nat\x00', 0x1b, 0x5, 0x518, 0x340, 0x340, 0x100, 0x340, 0x100, 0x480, 0x480, 0x480, 0x480, 0x480, 0x5, &(0x7f00000004c0), {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {}, [@common=@unspec=@cluster={0x30, 'cluster\x00', 0x0, {0x3, 0x4, 0x6}}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0xfffffffffffffffd, 0x3d, 0x8}, {0x4, 0x7, 0x1}, {0x1, 0x4, 0x7fffffff}, 0xebc, 0x7ff}}}, {{@uncond, 0x0, 0xc8, 0x100, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x2, 0x106, 0x1}}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x1b, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @icmp_id=0x65, @gre_key=0xc0e}}}}, {{@uncond, 0x0, 0x108, 0x140, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}, @common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x1, 0x8, 0x1, 0x2}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x8, @multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @port=0x4e23, @gre_key=0x3f}}}}, {{@uncond, 0x0, 0x108, 0x140, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x8, [0x80000001, 0x100000001, 0x1, 0x100000000, 0x1, 0x8], 0x7, 0xfffffffffffff553}}}, @common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x640, 0x1, 0x1, 0x1}}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x9, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, @port=0x4e24, @port=0x4e22}}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x578) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:50:59 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37078) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:50:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x3800000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1740.660545] FAULT_INJECTION: forcing a failure. [ 1740.660545] name failslab, interval 1, probability 0, space 0, times 0 [ 1740.720323] CPU: 0 PID: 23234 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1740.727540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1740.736908] Call Trace: [ 1740.739519] dump_stack+0x1db/0x2d0 [ 1740.743193] ? dump_stack_print_info.cold+0x20/0x20 [ 1740.748265] ? debug_smp_processor_id+0x1c/0x20 [ 1740.752950] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1740.757920] ? print_usage_bug+0xd0/0xd0 [ 1740.762026] should_fail.cold+0xa/0x15 [ 1740.765916] ? perf_trace_lock+0x750/0x750 [ 1740.770706] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1740.775839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1740.781388] ? sctp_bind_addr_state+0x295/0x4b0 [ 1740.786065] ? find_held_lock+0x35/0x120 [ 1740.790153] ? sctp_bind_addr_state+0x295/0x4b0 [ 1740.794844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1740.794870] __should_failslab+0x121/0x190 [ 1740.794890] should_failslab+0x9/0x14 [ 1740.808452] kmem_cache_alloc_trace+0x4b/0x760 [ 1740.813052] ? __sctp_v6_cmp_addr+0x1dc/0x560 04:50:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x3f00000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:50:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x4000000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1740.817590] sctp_add_bind_addr+0x112/0x4d0 [ 1740.821932] ? sctp_bind_addr_free+0x20/0x20 [ 1740.826362] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1740.831563] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1740.836761] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1740.841789] sctp_copy_local_addr_list+0x477/0x680 [ 1740.846729] ? sctp_defaults_init+0xe20/0xe20 [ 1740.851242] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1740.856463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1740.862008] ? sctp_v6_is_any+0x57/0x80 [ 1740.865998] sctp_copy_one_addr+0x5f/0x170 [ 1740.870250] ? sctp_copy_one_addr+0x5f/0x170 [ 1740.870272] sctp_bind_addr_copy+0x170/0x4be [ 1740.870294] ? sctp_copy_one_addr+0x170/0x170 [ 1740.870308] ? sctp_autobind+0x16d/0x1f0 [ 1740.870325] ? sctp_do_bind+0x5d0/0x5d0 [ 1740.870348] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1740.870362] ? sctp_v6_scope+0x52/0x70 [ 1740.870382] __sctp_connect+0x6b2/0xd90 [ 1740.870411] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1740.870428] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1740.879236] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1740.879260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1740.879278] ? security_sctp_bind_connect+0x99/0xd0 [ 1740.879299] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1740.879319] sctp_setsockopt+0x22c2/0x6f80 [ 1740.879333] ? find_held_lock+0x35/0x120 [ 1740.901240] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1740.901256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1740.901277] ? lock_downgrade+0x910/0x910 [ 1740.901292] ? kasan_check_read+0x11/0x20 [ 1740.901313] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1740.916157] ? rcu_read_unlock_special+0x380/0x380 [ 1740.916175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1740.916197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1740.916211] ? avc_has_perm+0x55c/0x7e0 [ 1740.916246] ? avc_has_perm_noaudit+0x630/0x630 [ 1740.960548] ? __fget+0x499/0x710 [ 1740.960573] ? iterate_fd+0x4b0/0x4b0 [ 1740.960592] ? lock_downgrade+0x910/0x910 [ 1740.960615] ? sock_has_perm+0x2be/0x3e0 [ 1740.960636] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1740.960650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1740.960669] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1740.960689] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1740.960714] ? wait_for_completion+0x810/0x810 [ 1740.975124] sock_common_setsockopt+0x9a/0xe0 [ 1740.975149] __sys_setsockopt+0x1b0/0x3a0 [ 1740.975169] ? kernel_accept+0x310/0x310 [ 1740.975186] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1741.010313] ? trace_hardirqs_on+0xbd/0x310 [ 1741.010333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1741.010350] ? trace_hardirqs_off_caller+0x300/0x300 [ 1741.010390] __x64_sys_setsockopt+0xbe/0x150 [ 1741.010428] do_syscall_64+0x1a3/0x800 [ 1741.010462] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1741.010481] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1741.010504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1741.010527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1741.036871] RIP: 0033:0x457ec9 [ 1741.036886] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 04:51:00 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff"], 0x1) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:00 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37079) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x4305000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x6000000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1741.036894] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1741.036908] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1741.036917] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1741.036925] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1741.036949] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1741.036960] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:51:00 executing program 1 (fault-call:15 fault-nth:13): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1741.483434] FAULT_INJECTION: forcing a failure. [ 1741.483434] name failslab, interval 1, probability 0, space 0, times 0 [ 1741.500950] CPU: 1 PID: 23294 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1741.508152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1741.517553] Call Trace: [ 1741.520160] dump_stack+0x1db/0x2d0 [ 1741.523783] ? dump_stack_print_info.cold+0x20/0x20 [ 1741.528794] ? debug_smp_processor_id+0x1c/0x20 [ 1741.533484] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1741.538449] ? print_usage_bug+0xd0/0xd0 [ 1741.542513] should_fail.cold+0xa/0x15 [ 1741.546404] ? perf_trace_lock+0x750/0x750 [ 1741.550645] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1741.555745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.561282] ? sctp_bind_addr_state+0x295/0x4b0 [ 1741.565951] ? find_held_lock+0x35/0x120 [ 1741.570016] ? sctp_bind_addr_state+0x295/0x4b0 [ 1741.574685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.580226] __should_failslab+0x121/0x190 [ 1741.584475] should_failslab+0x9/0x14 [ 1741.588263] kmem_cache_alloc_trace+0x4b/0x760 [ 1741.592836] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1741.597347] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1741.602539] sctp_add_bind_addr+0x112/0x4d0 [ 1741.606861] ? sctp_bind_addr_free+0x20/0x20 [ 1741.611270] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1741.616498] ? sctp_v4_scope+0x19b/0x1c0 [ 1741.620555] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1741.625738] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1741.630763] sctp_copy_local_addr_list+0x477/0x680 [ 1741.635681] ? sctp_defaults_init+0xe20/0xe20 [ 1741.640169] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1741.645370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1741.650960] ? sctp_v6_is_any+0x57/0x80 [ 1741.654989] sctp_copy_one_addr+0x5f/0x170 [ 1741.659204] ? sctp_copy_one_addr+0x5f/0x170 [ 1741.663616] sctp_bind_addr_copy+0x170/0x4be [ 1741.668024] ? sctp_copy_one_addr+0x170/0x170 [ 1741.672499] ? sctp_autobind+0x16d/0x1f0 [ 1741.676558] ? sctp_do_bind+0x5d0/0x5d0 [ 1741.680531] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1741.686063] ? sctp_v6_scope+0x52/0x70 [ 1741.689958] __sctp_connect+0x6b2/0xd90 [ 1741.693944] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1741.698796] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1741.704324] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1741.709416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.714946] ? security_sctp_bind_connect+0x99/0xd0 [ 1741.719966] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1741.725027] sctp_setsockopt+0x22c2/0x6f80 [ 1741.729260] ? find_held_lock+0x35/0x120 [ 1741.733309] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1741.739035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.744561] ? lock_downgrade+0x910/0x910 [ 1741.748694] ? kasan_check_read+0x11/0x20 [ 1741.752830] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1741.758104] ? rcu_read_unlock_special+0x380/0x380 [ 1741.763026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.768564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.774107] ? avc_has_perm+0x55c/0x7e0 [ 1741.778134] ? avc_has_perm_noaudit+0x630/0x630 [ 1741.782928] ? __fget+0x499/0x710 [ 1741.786399] ? iterate_fd+0x4b0/0x4b0 [ 1741.790220] ? lock_downgrade+0x910/0x910 [ 1741.794385] ? sock_has_perm+0x2be/0x3e0 [ 1741.798449] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1741.803824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.809376] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1741.815001] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1741.820282] ? wait_for_completion+0x810/0x810 [ 1741.824893] sock_common_setsockopt+0x9a/0xe0 [ 1741.829419] __sys_setsockopt+0x1b0/0x3a0 [ 1741.833614] ? kernel_accept+0x310/0x310 [ 1741.837670] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1741.842247] ? trace_hardirqs_on+0xbd/0x310 [ 1741.846564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1741.851938] ? trace_hardirqs_off_caller+0x300/0x300 [ 1741.857050] __x64_sys_setsockopt+0xbe/0x150 [ 1741.861485] do_syscall_64+0x1a3/0x800 [ 1741.865403] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1741.870333] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1741.875348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1741.880206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1741.885413] RIP: 0033:0x457ec9 [ 1741.888591] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1741.907473] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1741.915172] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1741.922457] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1741.929748] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1741.937013] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1741.944263] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:51:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x9000000}}], 0x1c) 04:51:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8004020000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:01 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3707a) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:01 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f00000000c0)={0x0, @dev={[], 0x1a}}) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:01 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:01 executing program 1 (fault-call:15 fault-nth:14): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x800e000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:01 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:01 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3707b) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1742.257005] FAULT_INJECTION: forcing a failure. [ 1742.257005] name failslab, interval 1, probability 0, space 0, times 0 [ 1742.278890] CPU: 1 PID: 23331 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1742.286089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1742.286098] Call Trace: [ 1742.286151] dump_stack+0x1db/0x2d0 [ 1742.286179] ? dump_stack_print_info.cold+0x20/0x20 [ 1742.306811] ? debug_smp_processor_id+0x1c/0x20 [ 1742.311490] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1742.316467] ? print_usage_bug+0xd0/0xd0 [ 1742.320549] should_fail.cold+0xa/0x15 [ 1742.324450] ? perf_trace_lock+0x750/0x750 [ 1742.328740] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1742.333849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1742.339424] ? sctp_bind_addr_state+0x295/0x4b0 [ 1742.344130] ? find_held_lock+0x35/0x120 [ 1742.348201] ? sctp_bind_addr_state+0x295/0x4b0 [ 1742.352875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1742.358447] __should_failslab+0x121/0x190 [ 1742.362725] should_failslab+0x9/0x14 [ 1742.366544] kmem_cache_alloc_trace+0x4b/0x760 [ 1742.371157] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1742.375673] sctp_add_bind_addr+0x112/0x4d0 [ 1742.380006] ? sctp_bind_addr_free+0x20/0x20 [ 1742.384421] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1742.389633] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1742.394832] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1742.399881] sctp_copy_local_addr_list+0x477/0x680 [ 1742.404843] ? sctp_defaults_init+0xe20/0xe20 [ 1742.409383] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1742.414579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1742.414601] ? sctp_v6_is_any+0x57/0x80 [ 1742.414621] sctp_copy_one_addr+0x5f/0x170 [ 1742.414635] ? sctp_copy_one_addr+0x5f/0x170 [ 1742.414655] sctp_bind_addr_copy+0x170/0x4be [ 1742.414676] ? sctp_copy_one_addr+0x170/0x170 [ 1742.414690] ? sctp_autobind+0x16d/0x1f0 [ 1742.414707] ? sctp_do_bind+0x5d0/0x5d0 [ 1742.414727] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1742.449767] ? sctp_v6_scope+0x52/0x70 [ 1742.449787] __sctp_connect+0x6b2/0xd90 [ 1742.449816] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1742.449834] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1742.449849] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1742.449872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1742.449890] ? security_sctp_bind_connect+0x99/0xd0 [ 1742.449914] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1742.468167] sctp_setsockopt+0x22c2/0x6f80 [ 1742.468198] ? find_held_lock+0x35/0x120 [ 1742.468220] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1742.468233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1742.468253] ? lock_downgrade+0x910/0x910 [ 1742.484404] ? kasan_check_read+0x11/0x20 [ 1742.484423] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1742.484441] ? rcu_read_unlock_special+0x380/0x380 [ 1742.484458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1742.484477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1742.498720] ? avc_has_perm+0x55c/0x7e0 [ 1742.498761] ? avc_has_perm_noaudit+0x630/0x630 [ 1742.498801] ? __fget+0x499/0x710 04:51:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8035000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8100000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1742.498825] ? iterate_fd+0x4b0/0x4b0 [ 1742.498844] ? lock_downgrade+0x910/0x910 [ 1742.508613] ? sock_has_perm+0x2be/0x3e0 [ 1742.508635] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1742.508651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1742.508670] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1742.508689] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1742.518377] ? wait_for_completion+0x810/0x810 [ 1742.518412] sock_common_setsockopt+0x9a/0xe0 [ 1742.518436] __sys_setsockopt+0x1b0/0x3a0 [ 1742.518460] ? kernel_accept+0x310/0x310 [ 1742.527891] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1742.527909] ? trace_hardirqs_on+0xbd/0x310 [ 1742.527927] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1742.527944] ? trace_hardirqs_off_caller+0x300/0x300 [ 1742.527967] __x64_sys_setsockopt+0xbe/0x150 [ 1742.527988] do_syscall_64+0x1a3/0x800 [ 1742.538450] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1742.538471] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1742.538495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1742.538535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1742.538563] RIP: 0033:0x457ec9 04:51:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x86ddffff00000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1742.564099] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1742.564109] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1742.564125] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1742.564134] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1742.564144] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1742.564154] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1742.564164] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:51:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xa000000}}], 0x1c) 04:51:02 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3707c) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:02 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:02 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f00000000c0), &(0x7f00000004c0)=0x4) 04:51:02 executing program 1 (fault-call:15 fault-nth:15): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8847000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:02 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readlinkat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f00000004c0)=""/238, 0xee) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8848000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1743.168115] FAULT_INJECTION: forcing a failure. [ 1743.168115] name failslab, interval 1, probability 0, space 0, times 0 04:51:02 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1743.260263] CPU: 0 PID: 23378 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1743.267472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1743.276828] Call Trace: [ 1743.276854] dump_stack+0x1db/0x2d0 [ 1743.276877] ? dump_stack_print_info.cold+0x20/0x20 [ 1743.276896] ? debug_smp_processor_id+0x1c/0x20 [ 1743.276915] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1743.276932] ? print_usage_bug+0xd0/0xd0 [ 1743.276957] should_fail.cold+0xa/0x15 [ 1743.292796] ? perf_trace_lock+0x750/0x750 [ 1743.292816] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1743.292833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.292849] ? sctp_bind_addr_state+0x295/0x4b0 [ 1743.292864] ? find_held_lock+0x35/0x120 [ 1743.329336] ? sctp_bind_addr_state+0x295/0x4b0 [ 1743.334017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.339574] __should_failslab+0x121/0x190 [ 1743.344101] should_failslab+0x9/0x14 [ 1743.347920] kmem_cache_alloc_trace+0x4b/0x760 [ 1743.352512] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1743.357045] sctp_add_bind_addr+0x112/0x4d0 [ 1743.361399] ? sctp_bind_addr_free+0x20/0x20 [ 1743.365819] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1743.371025] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1743.376226] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1743.381275] sctp_copy_local_addr_list+0x477/0x680 [ 1743.386224] ? sctp_defaults_init+0xe20/0xe20 [ 1743.390772] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1743.395974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1743.401518] ? sctp_v6_is_any+0x57/0x80 [ 1743.401539] sctp_copy_one_addr+0x5f/0x170 04:51:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8864000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1743.401552] ? sctp_copy_one_addr+0x5f/0x170 [ 1743.401572] sctp_bind_addr_copy+0x170/0x4be [ 1743.401593] ? sctp_copy_one_addr+0x170/0x170 [ 1743.401607] ? sctp_autobind+0x16d/0x1f0 [ 1743.401623] ? sctp_do_bind+0x5d0/0x5d0 [ 1743.401645] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1743.401660] ? sctp_v6_scope+0x52/0x70 [ 1743.414271] __sctp_connect+0x6b2/0xd90 [ 1743.440608] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1743.440628] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1743.440644] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1743.440669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.440686] ? security_sctp_bind_connect+0x99/0xd0 [ 1743.440708] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1743.440729] sctp_setsockopt+0x22c2/0x6f80 [ 1743.440745] ? find_held_lock+0x35/0x120 [ 1743.440766] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1743.440780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.440799] ? lock_downgrade+0x910/0x910 [ 1743.465771] ? kasan_check_read+0x11/0x20 [ 1743.465791] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1743.465812] ? rcu_read_unlock_special+0x380/0x380 [ 1743.465831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.465855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.465871] ? avc_has_perm+0x55c/0x7e0 [ 1743.465893] ? avc_has_perm_noaudit+0x630/0x630 [ 1743.475922] ? __fget+0x499/0x710 [ 1743.484246] ? iterate_fd+0x4b0/0x4b0 [ 1743.484268] ? lock_downgrade+0x910/0x910 [ 1743.484291] ? sock_has_perm+0x2be/0x3e0 [ 1743.484313] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1743.484329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.484349] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1743.525115] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1743.525142] ? wait_for_completion+0x810/0x810 [ 1743.525178] sock_common_setsockopt+0x9a/0xe0 [ 1743.525201] __sys_setsockopt+0x1b0/0x3a0 [ 1743.525220] ? kernel_accept+0x310/0x310 [ 1743.537306] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1743.537326] ? trace_hardirqs_on+0xbd/0x310 [ 1743.537346] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1743.537363] ? trace_hardirqs_off_caller+0x300/0x300 [ 1743.537389] __x64_sys_setsockopt+0xbe/0x150 [ 1743.537416] do_syscall_64+0x1a3/0x800 [ 1743.537438] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1743.565931] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1743.565957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1743.565984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1743.565997] RIP: 0033:0x457ec9 [ 1743.566014] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 04:51:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x88a8ffff00000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1743.566022] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1743.588565] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1743.588575] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1743.588585] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1743.588594] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1743.588604] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:51:02 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3707d) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xe000000}}], 0x1c) 04:51:03 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:03 executing program 1 (fault-call:15 fault-nth:16): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x88caffff00000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:03 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3707e) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:03 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400100, 0x0) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe25ea2b5cdbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80c626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc8069cb3de52bcebf2651715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de609c71575714a229e121365515bca7bf22ea40873f0f0ec3b582c591988b40715904f72b954a4df7d89591c273b43e17f34678d222fe55a3ab1d4a257633c7bf8d7030359e20d819ce1a88286f1aea951bbcd3396a8a9f2d7d28a99e8027a827a2bd3c2b14d4ecd5c847aa2b26fe5408e0a624f5acbd65406248c10fdaefe94ff6236aad8001b24724e7e9aded4a7ed4a3b2e27004548267c611700f11c54b67b5c9494f5c57970b1fb2b44a6adc91543c884fb9ccaf809000000000000000000"], 0x17d) close(r0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000540)=0x8, 0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r4, r5) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1744.148934] FAULT_INJECTION: forcing a failure. [ 1744.148934] name failslab, interval 1, probability 0, space 0, times 0 [ 1744.219486] CPU: 1 PID: 23447 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1744.226756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1744.226764] Call Trace: [ 1744.226789] dump_stack+0x1db/0x2d0 [ 1744.226814] ? dump_stack_print_info.cold+0x20/0x20 [ 1744.226843] ? debug_smp_processor_id+0x1c/0x20 [ 1744.252087] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1744.252105] ? print_usage_bug+0xd0/0xd0 [ 1744.252130] should_fail.cold+0xa/0x15 [ 1744.252143] ? perf_trace_lock+0x750/0x750 [ 1744.252163] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1744.265027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1744.265046] ? sctp_bind_addr_state+0x295/0x4b0 [ 1744.265063] ? find_held_lock+0x35/0x120 [ 1744.265089] ? sctp_bind_addr_state+0x295/0x4b0 [ 1744.265110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1744.265136] __should_failslab+0x121/0x190 [ 1744.265158] should_failslab+0x9/0x14 [ 1744.274485] kmem_cache_alloc_trace+0x4b/0x760 [ 1744.274501] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1744.274531] sctp_add_bind_addr+0x112/0x4d0 [ 1744.274554] ? sctp_bind_addr_free+0x20/0x20 [ 1744.274568] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1744.274597] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1744.274614] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1744.274634] sctp_copy_local_addr_list+0x477/0x680 [ 1744.284839] ? sctp_defaults_init+0xe20/0xe20 [ 1744.284868] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1744.284885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1744.284900] ? sctp_v6_is_any+0x57/0x80 [ 1744.284922] sctp_copy_one_addr+0x5f/0x170 [ 1744.284936] ? sctp_copy_one_addr+0x5f/0x170 [ 1744.284956] sctp_bind_addr_copy+0x170/0x4be [ 1744.293682] ? sctp_copy_one_addr+0x170/0x170 [ 1744.293697] ? sctp_autobind+0x16d/0x1f0 [ 1744.293714] ? sctp_do_bind+0x5d0/0x5d0 [ 1744.293738] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1744.293753] ? sctp_v6_scope+0x52/0x70 [ 1744.293773] __sctp_connect+0x6b2/0xd90 [ 1744.303538] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1744.303559] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1744.303575] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1744.303607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1744.303626] ? security_sctp_bind_connect+0x99/0xd0 [ 1744.303646] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1744.316500] sctp_setsockopt+0x22c2/0x6f80 [ 1744.316516] ? find_held_lock+0x35/0x120 [ 1744.316539] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1744.316554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1744.316577] ? lock_downgrade+0x910/0x910 [ 1744.316601] ? kasan_check_read+0x11/0x20 [ 1744.325338] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1744.325358] ? rcu_read_unlock_special+0x380/0x380 [ 1744.325378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1744.325401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1744.325420] ? avc_has_perm+0x55c/0x7e0 [ 1744.335799] ? avc_has_perm_noaudit+0x630/0x630 [ 1744.335838] ? __fget+0x499/0x710 [ 1744.335863] ? iterate_fd+0x4b0/0x4b0 [ 1744.335901] ? lock_downgrade+0x910/0x910 [ 1744.503776] ? sock_has_perm+0x2be/0x3e0 [ 1744.507825] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1744.513177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1744.518711] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1744.524338] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1744.529620] ? wait_for_completion+0x810/0x810 [ 1744.534204] sock_common_setsockopt+0x9a/0xe0 [ 1744.538709] __sys_setsockopt+0x1b0/0x3a0 [ 1744.542863] ? kernel_accept+0x310/0x310 [ 1744.546915] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1744.551489] ? trace_hardirqs_on+0xbd/0x310 [ 1744.555824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1744.561181] ? trace_hardirqs_off_caller+0x300/0x300 [ 1744.566276] __x64_sys_setsockopt+0xbe/0x150 [ 1744.570679] do_syscall_64+0x1a3/0x800 [ 1744.574601] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1744.579544] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1744.584621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1744.589471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1744.594647] RIP: 0033:0x457ec9 [ 1744.597827] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1744.616727] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1744.624455] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1744.631760] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1744.639025] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1744.646281] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1744.653534] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1744.661378] net_ratelimit: 18 callbacks suppressed [ 1744.661386] protocol 88fb is buggy, dev hsr_slave_0 04:51:03 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8906000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1744.671496] protocol 88fb is buggy, dev hsr_slave_1 [ 1744.676621] protocol 88fb is buggy, dev hsr_slave_0 [ 1744.681734] protocol 88fb is buggy, dev hsr_slave_1 04:51:03 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:03 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3707f) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x8dffffff00000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:03 executing program 1 (fault-call:15 fault-nth:17): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1745.061927] FAULT_INJECTION: forcing a failure. [ 1745.061927] name failslab, interval 1, probability 0, space 0, times 0 [ 1745.078149] CPU: 1 PID: 23486 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1745.085360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1745.094726] Call Trace: [ 1745.097334] dump_stack+0x1db/0x2d0 [ 1745.100969] ? dump_stack_print_info.cold+0x20/0x20 [ 1745.105977] ? debug_smp_processor_id+0x1c/0x20 [ 1745.110638] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1745.115557] ? print_usage_bug+0xd0/0xd0 [ 1745.119631] should_fail.cold+0xa/0x15 [ 1745.123504] ? perf_trace_lock+0x750/0x750 [ 1745.127728] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1745.132842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1745.138382] ? sctp_bind_addr_state+0x295/0x4b0 [ 1745.143037] ? find_held_lock+0x35/0x120 [ 1745.147093] ? sctp_bind_addr_state+0x295/0x4b0 [ 1745.151763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1745.157292] __should_failslab+0x121/0x190 [ 1745.161516] should_failslab+0x9/0x14 [ 1745.165306] kmem_cache_alloc_trace+0x4b/0x760 [ 1745.169877] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1745.174369] sctp_add_bind_addr+0x112/0x4d0 [ 1745.178683] ? sctp_bind_addr_free+0x20/0x20 [ 1745.183084] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1745.188283] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1745.193471] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1745.198509] sctp_copy_local_addr_list+0x477/0x680 [ 1745.203485] ? sctp_defaults_init+0xe20/0xe20 [ 1745.207991] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1745.213183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1745.218707] ? sctp_v6_is_any+0x57/0x80 [ 1745.222673] sctp_copy_one_addr+0x5f/0x170 [ 1745.226895] ? sctp_copy_one_addr+0x5f/0x170 [ 1745.231292] sctp_bind_addr_copy+0x170/0x4be [ 1745.235690] ? sctp_copy_one_addr+0x170/0x170 [ 1745.240182] ? sctp_autobind+0x16d/0x1f0 [ 1745.244231] ? sctp_do_bind+0x5d0/0x5d0 [ 1745.248212] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1745.253770] ? sctp_v6_scope+0x52/0x70 [ 1745.257659] __sctp_connect+0x6b2/0xd90 [ 1745.261635] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1745.266470] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1745.271996] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1745.277121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1745.282643] ? security_sctp_bind_connect+0x99/0xd0 [ 1745.287647] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1745.292668] sctp_setsockopt+0x22c2/0x6f80 [ 1745.296908] ? find_held_lock+0x35/0x120 [ 1745.300957] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1745.306652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1745.312181] ? lock_downgrade+0x910/0x910 [ 1745.316342] ? kasan_check_read+0x11/0x20 [ 1745.320487] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1745.325749] ? rcu_read_unlock_special+0x380/0x380 [ 1745.330696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1745.336223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1745.341747] ? avc_has_perm+0x55c/0x7e0 [ 1745.345711] ? avc_has_perm_noaudit+0x630/0x630 [ 1745.350372] ? __fget+0x499/0x710 [ 1745.353815] ? iterate_fd+0x4b0/0x4b0 [ 1745.357619] ? lock_downgrade+0x910/0x910 [ 1745.361769] ? sock_has_perm+0x2be/0x3e0 [ 1745.365818] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1745.371167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1745.376693] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1745.382305] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1745.387574] ? wait_for_completion+0x810/0x810 [ 1745.392174] sock_common_setsockopt+0x9a/0xe0 [ 1745.396678] __sys_setsockopt+0x1b0/0x3a0 [ 1745.400817] ? kernel_accept+0x310/0x310 [ 1745.404864] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1745.409431] ? trace_hardirqs_on+0xbd/0x310 [ 1745.413744] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1745.419105] ? trace_hardirqs_off_caller+0x300/0x300 [ 1745.424203] __x64_sys_setsockopt+0xbe/0x150 [ 1745.428609] do_syscall_64+0x1a3/0x800 [ 1745.432487] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1745.437414] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1745.442434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1745.447283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1745.452458] RIP: 0033:0x457ec9 [ 1745.455642] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1745.474529] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1745.482221] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1745.489484] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1745.496751] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1745.504007] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1745.511262] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1745.519004] protocol 88fb is buggy, dev hsr_slave_0 [ 1745.519972] protocol 88fb is buggy, dev hsr_slave_0 [ 1745.524142] protocol 88fb is buggy, dev hsr_slave_1 [ 1745.529250] protocol 88fb is buggy, dev hsr_slave_1 [ 1745.534378] protocol 88fb is buggy, dev hsr_slave_0 [ 1745.539378] protocol 88fb is buggy, dev hsr_slave_0 04:51:04 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x10000000}}], 0x1c) 04:51:04 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080), 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:04 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37080) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xe803000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:04 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37081) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:04 executing program 1 (fault-call:15 fault-nth:18): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xf401000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:05 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080), 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1746.026178] FAULT_INJECTION: forcing a failure. [ 1746.026178] name failslab, interval 1, probability 0, space 0, times 0 [ 1746.137255] CPU: 1 PID: 23525 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1746.144495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1746.153854] Call Trace: [ 1746.156477] dump_stack+0x1db/0x2d0 [ 1746.160147] ? dump_stack_print_info.cold+0x20/0x20 [ 1746.165186] ? debug_smp_processor_id+0x1c/0x20 [ 1746.169875] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1746.174822] ? print_usage_bug+0xd0/0xd0 [ 1746.178902] should_fail.cold+0xa/0x15 [ 1746.182797] ? perf_trace_lock+0x750/0x750 [ 1746.187042] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1746.192163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1746.197723] ? sctp_bind_addr_state+0x295/0x4b0 [ 1746.202407] ? find_held_lock+0x35/0x120 [ 1746.206464] ? sctp_bind_addr_state+0x295/0x4b0 [ 1746.211146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1746.216707] __should_failslab+0x121/0x190 [ 1746.220944] should_failslab+0x9/0x14 [ 1746.224733] kmem_cache_alloc_trace+0x4b/0x760 [ 1746.229306] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1746.233814] sctp_add_bind_addr+0x112/0x4d0 [ 1746.238142] ? sctp_bind_addr_free+0x20/0x20 [ 1746.242539] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1746.247733] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1746.252919] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1746.257926] sctp_copy_local_addr_list+0x477/0x680 [ 1746.262857] ? sctp_defaults_init+0xe20/0xe20 [ 1746.267349] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1746.272536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1746.278075] ? sctp_v6_is_any+0x57/0x80 [ 1746.282073] sctp_copy_one_addr+0x5f/0x170 [ 1746.286307] ? sctp_copy_one_addr+0x5f/0x170 [ 1746.290726] sctp_bind_addr_copy+0x170/0x4be [ 1746.295151] ? sctp_copy_one_addr+0x170/0x170 [ 1746.299658] ? sctp_autobind+0x16d/0x1f0 [ 1746.303722] ? sctp_do_bind+0x5d0/0x5d0 [ 1746.307689] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1746.313229] ? sctp_v6_scope+0x52/0x70 [ 1746.317122] __sctp_connect+0x6b2/0xd90 [ 1746.321119] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1746.326064] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1746.331616] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1746.336740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1746.342282] ? security_sctp_bind_connect+0x99/0xd0 [ 1746.347308] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1746.352342] sctp_setsockopt+0x22c2/0x6f80 [ 1746.356595] ? find_held_lock+0x35/0x120 [ 1746.360687] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1746.366406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1746.371954] ? lock_downgrade+0x910/0x910 [ 1746.376110] ? kasan_check_read+0x11/0x20 [ 1746.380281] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1746.385555] ? rcu_read_unlock_special+0x380/0x380 [ 1746.390481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1746.396005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1746.401529] ? avc_has_perm+0x55c/0x7e0 [ 1746.405516] ? avc_has_perm_noaudit+0x630/0x630 [ 1746.410188] ? __fget+0x499/0x710 [ 1746.413629] ? iterate_fd+0x4b0/0x4b0 [ 1746.417418] ? lock_downgrade+0x910/0x910 [ 1746.421552] ? sock_has_perm+0x2be/0x3e0 [ 1746.425605] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1746.430966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1746.436500] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1746.442114] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1746.447391] ? wait_for_completion+0x810/0x810 [ 1746.451976] sock_common_setsockopt+0x9a/0xe0 [ 1746.456481] __sys_setsockopt+0x1b0/0x3a0 [ 1746.460626] ? kernel_accept+0x310/0x310 [ 1746.464672] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1746.469251] ? trace_hardirqs_on+0xbd/0x310 [ 1746.473584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1746.478953] ? trace_hardirqs_off_caller+0x300/0x300 [ 1746.484051] __x64_sys_setsockopt+0xbe/0x150 [ 1746.488468] do_syscall_64+0x1a3/0x800 [ 1746.492376] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1746.497301] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1746.502303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1746.507146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1746.512357] RIP: 0033:0x457ec9 [ 1746.515572] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1746.534457] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1746.542165] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1746.549453] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1746.556707] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1746.563962] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1746.571222] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:51:15 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r1) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x2b}, &(0x7f00000004c0)=0x8) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000500)={r2, 0x101, 0xffffffff}, 0x8) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r5, r6) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r3, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r4, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xf5ffffff00000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:15 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080), 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:15 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37082) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:15 executing program 1 (fault-call:15 fault-nth:19): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x20000000}}], 0x1c) [ 1756.313197] FAULT_INJECTION: forcing a failure. [ 1756.313197] name failslab, interval 1, probability 0, space 0, times 0 [ 1756.356168] CPU: 1 PID: 23550 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1756.363379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1756.372733] Call Trace: [ 1756.372762] dump_stack+0x1db/0x2d0 [ 1756.372788] ? dump_stack_print_info.cold+0x20/0x20 [ 1756.372812] ? debug_smp_processor_id+0x1c/0x20 [ 1756.372835] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1756.384044] ? print_usage_bug+0xd0/0xd0 [ 1756.384069] should_fail.cold+0xa/0x15 [ 1756.384083] ? perf_trace_lock+0x750/0x750 [ 1756.384115] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1756.384134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1756.384152] ? sctp_bind_addr_state+0x295/0x4b0 [ 1756.384168] ? find_held_lock+0x35/0x120 [ 1756.421203] ? sctp_bind_addr_state+0x295/0x4b0 [ 1756.421223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1756.421247] __should_failslab+0x121/0x190 [ 1756.421267] should_failslab+0x9/0x14 [ 1756.421284] kmem_cache_alloc_trace+0x4b/0x760 [ 1756.421300] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1756.421314] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1756.421341] sctp_add_bind_addr+0x112/0x4d0 [ 1756.421363] ? sctp_bind_addr_free+0x20/0x20 [ 1756.421376] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1756.421390] ? sctp_v4_scope+0x19b/0x1c0 [ 1756.421407] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1756.421423] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1756.421443] sctp_copy_local_addr_list+0x477/0x680 [ 1756.421465] ? sctp_defaults_init+0xe20/0xe20 [ 1756.430238] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1756.430255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1756.430285] ? sctp_v6_is_any+0x57/0x80 [ 1756.430305] sctp_copy_one_addr+0x5f/0x170 [ 1756.430318] ? sctp_copy_one_addr+0x5f/0x170 [ 1756.430338] sctp_bind_addr_copy+0x170/0x4be [ 1756.430360] ? sctp_copy_one_addr+0x170/0x170 [ 1756.430373] ? sctp_autobind+0x16d/0x1f0 [ 1756.430404] ? sctp_do_bind+0x5d0/0x5d0 [ 1756.430461] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1756.430476] ? sctp_v6_scope+0x52/0x70 [ 1756.430511] __sctp_connect+0x6b2/0xd90 [ 1756.430541] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 04:51:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xfe80000000000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1756.430560] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1756.430577] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1756.430610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1756.430629] ? security_sctp_bind_connect+0x99/0xd0 [ 1756.430653] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1756.430678] sctp_setsockopt+0x22c2/0x6f80 [ 1756.453302] ? find_held_lock+0x35/0x120 [ 1756.453325] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1756.453340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 04:51:15 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{0x0}], 0x1) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1756.453364] ? lock_downgrade+0x910/0x910 [ 1756.472429] ? kasan_check_read+0x11/0x20 [ 1756.472448] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1756.472468] ? rcu_read_unlock_special+0x380/0x380 [ 1756.472488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1756.472511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1756.472528] ? avc_has_perm+0x55c/0x7e0 [ 1756.472553] ? avc_has_perm_noaudit+0x630/0x630 [ 1756.472593] ? __fget+0x499/0x710 [ 1756.472623] ? iterate_fd+0x4b0/0x4b0 [ 1756.491777] ? lock_downgrade+0x910/0x910 [ 1756.491800] ? sock_has_perm+0x2be/0x3e0 [ 1756.491821] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1756.491836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1756.491855] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1756.491879] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1756.501550] ? wait_for_completion+0x810/0x810 [ 1756.501583] sock_common_setsockopt+0x9a/0xe0 [ 1756.501629] __sys_setsockopt+0x1b0/0x3a0 [ 1756.501678] ? kernel_accept+0x310/0x310 [ 1756.501692] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1756.501724] ? trace_hardirqs_on+0xbd/0x310 04:51:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xfeffffff00000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1756.501757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1756.501774] ? trace_hardirqs_off_caller+0x300/0x300 [ 1756.501798] __x64_sys_setsockopt+0xbe/0x150 [ 1756.501821] do_syscall_64+0x1a3/0x800 [ 1756.501841] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1756.501860] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1756.501883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1756.501909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1756.501922] RIP: 0033:0x457ec9 [ 1756.501938] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1756.501961] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1756.501976] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1756.501986] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1756.501995] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1756.502006] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 04:51:15 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{0x0}], 0x1) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1756.520105] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1756.520483] net_ratelimit: 8 callbacks suppressed [ 1756.520491] protocol 88fb is buggy, dev hsr_slave_0 [ 1756.520586] protocol 88fb is buggy, dev hsr_slave_1 04:51:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xffffffff00000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:15 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{0x0}], 0x1) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:16 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = accept(r2, &(0x7f00000004c0)=@isdn, &(0x7f00000000c0)=0x80) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r5) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000000540), &(0x7f0000000580)=0x4) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0xfffffffffffffe7b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:16 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37083) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:16 executing program 1 (fault-call:15 fault-nth:20): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0xfffffffffffff000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:16 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_buf(r0, 0x107, 0x9, 0x0, &(0x7f0000000180)) 04:51:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x2c010000}}], 0x1c) [ 1757.226898] FAULT_INJECTION: forcing a failure. [ 1757.226898] name failslab, interval 1, probability 0, space 0, times 0 [ 1757.290390] CPU: 0 PID: 23613 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1757.297619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1757.306974] Call Trace: [ 1757.307000] dump_stack+0x1db/0x2d0 [ 1757.307023] ? dump_stack_print_info.cold+0x20/0x20 [ 1757.307043] ? debug_smp_processor_id+0x1c/0x20 [ 1757.307062] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1757.313270] ? print_usage_bug+0xd0/0xd0 [ 1757.313306] should_fail.cold+0xa/0x15 [ 1757.313318] ? perf_trace_lock+0x750/0x750 [ 1757.313341] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1757.327923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1757.327940] ? sctp_bind_addr_state+0x295/0x4b0 [ 1757.327956] ? find_held_lock+0x35/0x120 [ 1757.327970] ? sctp_bind_addr_state+0x295/0x4b0 [ 1757.327987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1757.328011] __should_failslab+0x121/0x190 [ 1757.328031] should_failslab+0x9/0x14 [ 1757.328046] kmem_cache_alloc_trace+0x4b/0x760 [ 1757.328062] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1757.350862] sctp_add_bind_addr+0x112/0x4d0 [ 1757.350885] ? sctp_bind_addr_free+0x20/0x20 [ 1757.350899] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1757.350919] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1757.350934] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1757.350953] sctp_copy_local_addr_list+0x477/0x680 [ 1757.364336] ? sctp_defaults_init+0xe20/0xe20 [ 1757.364362] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1757.364378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1757.364391] ? sctp_v6_is_any+0x57/0x80 [ 1757.364409] sctp_copy_one_addr+0x5f/0x170 [ 1757.377957] ? sctp_copy_one_addr+0x5f/0x170 [ 1757.377978] sctp_bind_addr_copy+0x170/0x4be [ 1757.378000] ? sctp_copy_one_addr+0x170/0x170 [ 1757.378013] ? sctp_autobind+0x16d/0x1f0 [ 1757.378029] ? sctp_do_bind+0x5d0/0x5d0 [ 1757.378052] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1757.378066] ? sctp_v6_scope+0x52/0x70 [ 1757.378085] __sctp_connect+0x6b2/0xd90 [ 1757.378130] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1757.387243] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1757.387259] ? selinux_sctp_bind_connect+0x13b/0x2b0 04:51:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x2]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1757.387282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1757.387321] ? security_sctp_bind_connect+0x99/0xd0 [ 1757.387344] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1757.387366] sctp_setsockopt+0x22c2/0x6f80 [ 1757.387382] ? find_held_lock+0x35/0x120 [ 1757.387404] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1757.387434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1757.387455] ? lock_downgrade+0x910/0x910 [ 1757.387470] ? kasan_check_read+0x11/0x20 [ 1757.387488] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1757.401369] ? rcu_read_unlock_special+0x380/0x380 [ 1757.401388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1757.401409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1757.401424] ? avc_has_perm+0x55c/0x7e0 [ 1757.401478] ? avc_has_perm_noaudit+0x630/0x630 [ 1757.401500] ? __fget+0x499/0x710 [ 1757.401539] ? iterate_fd+0x4b0/0x4b0 [ 1757.401570] ? lock_downgrade+0x910/0x910 [ 1757.401606] ? sock_has_perm+0x2be/0x3e0 [ 1757.401626] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1757.401642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1757.411830] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1757.411850] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1757.411872] ? wait_for_completion+0x810/0x810 [ 1757.411903] sock_common_setsockopt+0x9a/0xe0 [ 1757.411924] __sys_setsockopt+0x1b0/0x3a0 [ 1757.411941] ? kernel_accept+0x310/0x310 [ 1757.421351] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1757.421369] ? trace_hardirqs_on+0xbd/0x310 [ 1757.421402] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1757.421433] ? trace_hardirqs_off_caller+0x300/0x300 04:51:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x3]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1757.421471] __x64_sys_setsockopt+0xbe/0x150 [ 1757.421493] do_syscall_64+0x1a3/0x800 [ 1757.421528] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1757.421561] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1757.421582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1757.421604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1757.449315] RIP: 0033:0x457ec9 [ 1757.449329] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 04:51:16 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37084) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1757.449337] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1757.449351] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1757.449359] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1757.449367] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1757.449379] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1757.475236] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:51:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x4]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:16 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, 0x0, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) write$RDMA_USER_CM_CMD_QUERY(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b9}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 04:51:16 executing program 1 (fault-call:15 fault-nth:21): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1757.949931] protocol 88fb is buggy, dev hsr_slave_0 [ 1757.949949] protocol 88fb is buggy, dev hsr_slave_0 [ 1757.955102] protocol 88fb is buggy, dev hsr_slave_1 [ 1757.960059] protocol 88fb is buggy, dev hsr_slave_1 [ 1757.965184] protocol 88fb is buggy, dev hsr_slave_0 [ 1757.970184] protocol 88fb is buggy, dev hsr_slave_0 [ 1757.975157] protocol 88fb is buggy, dev hsr_slave_1 [ 1757.980217] protocol 88fb is buggy, dev hsr_slave_1 [ 1758.089055] FAULT_INJECTION: forcing a failure. [ 1758.089055] name failslab, interval 1, probability 0, space 0, times 0 [ 1758.109637] CPU: 1 PID: 23662 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1758.116837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1758.126204] Call Trace: [ 1758.128804] dump_stack+0x1db/0x2d0 [ 1758.132441] ? dump_stack_print_info.cold+0x20/0x20 [ 1758.137462] ? debug_smp_processor_id+0x1c/0x20 [ 1758.142155] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1758.147096] ? print_usage_bug+0xd0/0xd0 [ 1758.151204] should_fail.cold+0xa/0x15 [ 1758.155170] ? perf_trace_lock+0x750/0x750 [ 1758.159453] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1758.164579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1758.170146] ? sctp_bind_addr_state+0x295/0x4b0 [ 1758.174815] ? find_held_lock+0x35/0x120 [ 1758.178892] ? sctp_bind_addr_state+0x295/0x4b0 [ 1758.183564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1758.189124] __should_failslab+0x121/0x190 [ 1758.193387] should_failslab+0x9/0x14 [ 1758.197207] kmem_cache_alloc_trace+0x4b/0x760 [ 1758.201794] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1758.206293] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1758.211508] sctp_add_bind_addr+0x112/0x4d0 [ 1758.215836] ? sctp_bind_addr_free+0x20/0x20 [ 1758.220244] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1758.225440] ? sctp_v4_scope+0x19b/0x1c0 [ 1758.229496] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1758.234666] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1758.239665] sctp_copy_local_addr_list+0x477/0x680 [ 1758.244592] ? sctp_defaults_init+0xe20/0xe20 [ 1758.249112] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1758.254326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1758.259854] ? sctp_v6_is_any+0x57/0x80 [ 1758.263846] sctp_copy_one_addr+0x5f/0x170 [ 1758.268069] ? sctp_copy_one_addr+0x5f/0x170 [ 1758.272477] sctp_bind_addr_copy+0x170/0x4be [ 1758.276876] ? sctp_copy_one_addr+0x170/0x170 [ 1758.281374] ? sctp_autobind+0x16d/0x1f0 [ 1758.285442] ? sctp_do_bind+0x5d0/0x5d0 [ 1758.289401] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1758.294920] ? sctp_v6_scope+0x52/0x70 [ 1758.298791] __sctp_connect+0x6b2/0xd90 [ 1758.302777] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1758.307617] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1758.313165] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1758.318292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1758.323839] ? security_sctp_bind_connect+0x99/0xd0 [ 1758.328894] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1758.333898] sctp_setsockopt+0x22c2/0x6f80 [ 1758.338117] ? find_held_lock+0x35/0x120 [ 1758.342198] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1758.347904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1758.353446] ? lock_downgrade+0x910/0x910 [ 1758.357593] ? kasan_check_read+0x11/0x20 [ 1758.361748] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1758.367025] ? rcu_read_unlock_special+0x380/0x380 [ 1758.371955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1758.377492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1758.383026] ? avc_has_perm+0x55c/0x7e0 [ 1758.387014] ? avc_has_perm_noaudit+0x630/0x630 [ 1758.391704] ? __fget+0x499/0x710 [ 1758.395173] ? iterate_fd+0x4b0/0x4b0 [ 1758.398977] ? lock_downgrade+0x910/0x910 [ 1758.403141] ? sock_has_perm+0x2be/0x3e0 [ 1758.407206] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1758.412565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1758.418113] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1758.423745] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1758.429021] ? wait_for_completion+0x810/0x810 [ 1758.433620] sock_common_setsockopt+0x9a/0xe0 [ 1758.438155] __sys_setsockopt+0x1b0/0x3a0 [ 1758.442316] ? kernel_accept+0x310/0x310 [ 1758.446405] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1758.450993] ? trace_hardirqs_on+0xbd/0x310 [ 1758.455325] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1758.460679] ? trace_hardirqs_off_caller+0x300/0x300 [ 1758.465828] __x64_sys_setsockopt+0xbe/0x150 [ 1758.470257] do_syscall_64+0x1a3/0x800 [ 1758.474171] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1758.479084] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1758.484124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1758.488965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1758.494165] RIP: 0033:0x457ec9 [ 1758.497375] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1758.516267] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1758.523997] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1758.531268] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1758.538537] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1758.545790] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1758.553048] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:51:28 executing program 1 (fault-call:15 fault-nth:22): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:28 executing program 2: setxattr$security_selinux(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(0xffffffffffffffff, 0x40189206, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x0, 0x0) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc044560f, &(0x7f0000000080)={0x0, 0xe, 0x4, 0x420, {}, {0x5, 0x3, 0x0, 0x0, 0x0, 0x6, "96e3d281"}, 0x3, 0x4, @planes=0x0, 0x4}) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00000002c0)=""/251}, 0x48) 04:51:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x2c060000}}], 0x1c) 04:51:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x5]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:28 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37085) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:28 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249b5f55d09c81e3b54531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0fc14a733f0119b9e17b465f7639"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:28 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37086) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x6]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1769.133567] FAULT_INJECTION: forcing a failure. [ 1769.133567] name failslab, interval 1, probability 0, space 0, times 0 [ 1769.175685] CPU: 1 PID: 23685 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1769.182922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1769.192389] Call Trace: [ 1769.195016] dump_stack+0x1db/0x2d0 [ 1769.198706] ? dump_stack_print_info.cold+0x20/0x20 [ 1769.203788] ? debug_smp_processor_id+0x1c/0x20 [ 1769.208493] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1769.213454] ? print_usage_bug+0xd0/0xd0 [ 1769.217538] should_fail.cold+0xa/0x15 [ 1769.221448] ? perf_trace_lock+0x750/0x750 [ 1769.225719] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1769.230912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.236499] ? sctp_bind_addr_state+0x295/0x4b0 [ 1769.241204] ? find_held_lock+0x35/0x120 [ 1769.245297] ? sctp_bind_addr_state+0x295/0x4b0 [ 1769.250004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.255556] __should_failslab+0x121/0x190 [ 1769.259799] should_failslab+0x9/0x14 [ 1769.263614] kmem_cache_alloc_trace+0x4b/0x760 [ 1769.268209] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1769.272718] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1769.277928] sctp_add_bind_addr+0x112/0x4d0 [ 1769.282282] ? sctp_bind_addr_free+0x20/0x20 [ 1769.286796] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1769.292008] ? sctp_v4_scope+0x19b/0x1c0 [ 1769.296079] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1769.301284] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1769.306314] sctp_copy_local_addr_list+0x477/0x680 [ 1769.311280] ? sctp_defaults_init+0xe20/0xe20 [ 1769.315798] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1769.321003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1769.326574] ? sctp_v6_is_any+0x57/0x80 [ 1769.330588] sctp_copy_one_addr+0x5f/0x170 [ 1769.334849] ? sctp_copy_one_addr+0x5f/0x170 [ 1769.334870] sctp_bind_addr_copy+0x170/0x4be [ 1769.334891] ? sctp_copy_one_addr+0x170/0x170 [ 1769.334904] ? sctp_autobind+0x16d/0x1f0 [ 1769.334921] ? sctp_do_bind+0x5d0/0x5d0 [ 1769.334943] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1769.334970] ? sctp_v6_scope+0x52/0x70 [ 1769.335004] __sctp_connect+0x6b2/0xd90 [ 1769.335044] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1769.374987] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1769.380574] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1769.385742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.391293] ? security_sctp_bind_connect+0x99/0xd0 [ 1769.391317] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1769.391338] sctp_setsockopt+0x22c2/0x6f80 [ 1769.391354] ? find_held_lock+0x35/0x120 [ 1769.391378] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1769.405759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.405782] ? lock_downgrade+0x910/0x910 04:51:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x7]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1769.405797] ? kasan_check_read+0x11/0x20 [ 1769.405815] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1769.405832] ? rcu_read_unlock_special+0x380/0x380 [ 1769.439670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.445223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.450796] ? avc_has_perm+0x55c/0x7e0 [ 1769.450820] ? avc_has_perm_noaudit+0x630/0x630 [ 1769.450845] ? __fget+0x499/0x710 [ 1769.450868] ? iterate_fd+0x4b0/0x4b0 [ 1769.450887] ? lock_downgrade+0x910/0x910 [ 1769.450927] ? sock_has_perm+0x2be/0x3e0 [ 1769.475018] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1769.480432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.480452] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1769.480472] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1769.480495] ? wait_for_completion+0x810/0x810 [ 1769.480526] sock_common_setsockopt+0x9a/0xe0 [ 1769.480546] __sys_setsockopt+0x1b0/0x3a0 [ 1769.506084] ? kernel_accept+0x310/0x310 [ 1769.506109] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1769.506144] ? trace_hardirqs_on+0xbd/0x310 [ 1769.506164] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1769.506182] ? trace_hardirqs_off_caller+0x300/0x300 [ 1769.506208] __x64_sys_setsockopt+0xbe/0x150 [ 1769.538166] do_syscall_64+0x1a3/0x800 [ 1769.542082] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1769.547065] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1769.547090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1769.547129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1769.547141] RIP: 0033:0x457ec9 [ 1769.547160] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1769.584301] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1769.584317] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1769.584327] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1769.584337] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1769.584347] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 04:51:28 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37087) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x8]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1769.584358] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1769.629892] net_ratelimit: 2 callbacks suppressed [ 1769.629901] protocol 88fb is buggy, dev hsr_slave_0 [ 1769.640007] protocol 88fb is buggy, dev hsr_slave_1 [ 1769.645162] protocol 88fb is buggy, dev hsr_slave_0 [ 1769.650262] protocol 88fb is buggy, dev hsr_slave_1 04:51:28 executing program 1 (fault-call:15 fault-nth:23): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x9]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1769.926638] FAULT_INJECTION: forcing a failure. [ 1769.926638] name failslab, interval 1, probability 0, space 0, times 0 [ 1769.987385] CPU: 1 PID: 23725 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1769.994703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1770.004092] Call Trace: [ 1770.006735] dump_stack+0x1db/0x2d0 [ 1770.010427] ? dump_stack_print_info.cold+0x20/0x20 [ 1770.015480] ? debug_smp_processor_id+0x1c/0x20 [ 1770.020213] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1770.025167] ? print_usage_bug+0xd0/0xd0 [ 1770.029259] should_fail.cold+0xa/0x15 [ 1770.033165] ? perf_trace_lock+0x750/0x750 [ 1770.037445] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1770.042556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1770.048125] ? sctp_bind_addr_state+0x295/0x4b0 [ 1770.052848] ? find_held_lock+0x35/0x120 [ 1770.056918] ? sctp_bind_addr_state+0x295/0x4b0 [ 1770.061599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1770.067159] __should_failslab+0x121/0x190 [ 1770.071432] should_failslab+0x9/0x14 [ 1770.075247] kmem_cache_alloc_trace+0x4b/0x760 [ 1770.079837] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1770.084362] sctp_add_bind_addr+0x112/0x4d0 [ 1770.088705] ? sctp_bind_addr_free+0x20/0x20 [ 1770.093127] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1770.098338] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1770.103543] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1770.108578] sctp_copy_local_addr_list+0x477/0x680 [ 1770.113560] ? sctp_defaults_init+0xe20/0xe20 [ 1770.118077] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1770.123311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1770.128858] ? sctp_v6_is_any+0x57/0x80 [ 1770.132843] sctp_copy_one_addr+0x5f/0x170 [ 1770.137093] ? sctp_copy_one_addr+0x5f/0x170 [ 1770.141515] sctp_bind_addr_copy+0x170/0x4be [ 1770.145932] ? sctp_copy_one_addr+0x170/0x170 [ 1770.150453] ? sctp_autobind+0x16d/0x1f0 [ 1770.154520] ? sctp_do_bind+0x5d0/0x5d0 [ 1770.158506] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1770.164053] ? sctp_v6_scope+0x52/0x70 [ 1770.167944] __sctp_connect+0x6b2/0xd90 [ 1770.171953] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1770.176818] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1770.182374] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1770.187480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1770.193024] ? security_sctp_bind_connect+0x99/0xd0 [ 1770.198076] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1770.203129] sctp_setsockopt+0x22c2/0x6f80 [ 1770.207382] ? find_held_lock+0x35/0x120 [ 1770.211447] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1770.217188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1770.222730] ? lock_downgrade+0x910/0x910 [ 1770.226879] ? kasan_check_read+0x11/0x20 [ 1770.231031] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1770.236331] ? rcu_read_unlock_special+0x380/0x380 [ 1770.241270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1770.246811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1770.252350] ? avc_has_perm+0x55c/0x7e0 [ 1770.256406] ? avc_has_perm_noaudit+0x630/0x630 [ 1770.261088] ? __fget+0x499/0x710 [ 1770.264555] ? iterate_fd+0x4b0/0x4b0 [ 1770.268374] ? lock_downgrade+0x910/0x910 [ 1770.272616] ? sock_has_perm+0x2be/0x3e0 [ 1770.276677] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1770.282043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1770.287604] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1770.293257] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1770.298564] ? wait_for_completion+0x810/0x810 [ 1770.303164] sock_common_setsockopt+0x9a/0xe0 [ 1770.307666] __sys_setsockopt+0x1b0/0x3a0 [ 1770.311837] ? kernel_accept+0x310/0x310 [ 1770.315898] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1770.320528] ? trace_hardirqs_on+0xbd/0x310 [ 1770.324866] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1770.330232] ? trace_hardirqs_off_caller+0x300/0x300 [ 1770.335346] __x64_sys_setsockopt+0xbe/0x150 [ 1770.339766] do_syscall_64+0x1a3/0x800 [ 1770.343769] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1770.348731] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1770.353787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1770.358639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1770.363865] RIP: 0033:0x457ec9 [ 1770.367067] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1770.386021] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1770.393762] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1770.401125] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1770.408395] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1770.415681] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1770.422945] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1770.430640] protocol 88fb is buggy, dev hsr_slave_0 [ 1770.435779] protocol 88fb is buggy, dev hsr_slave_1 [ 1770.440034] protocol 88fb is buggy, dev hsr_slave_0 [ 1770.440983] protocol 88fb is buggy, dev hsr_slave_0 [ 1770.445926] protocol 88fb is buggy, dev hsr_slave_1 [ 1770.450977] protocol 88fb is buggy, dev hsr_slave_1 04:51:29 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000007c0)=0x800000000000002, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0xff8f) bind$inet(r0, &(0x7f0000000840)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r0, &(0x7f0000000a00)="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", 0x481, 0x0, 0x0, 0x0) 04:51:29 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x3f000000}}], 0x1c) 04:51:29 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37088) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xa]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:29 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f00000004c0)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:29 executing program 1 (fault-call:15 fault-nth:24): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xd]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:29 executing program 2: openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/current\x00', 0x2, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$loop(0x0, 0x0, 0x0) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000180)={'syz'}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 04:51:29 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37089) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1770.770573] FAULT_INJECTION: forcing a failure. [ 1770.770573] name failslab, interval 1, probability 0, space 0, times 0 [ 1770.822295] CPU: 0 PID: 23758 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1770.829538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1770.838915] Call Trace: [ 1770.841522] dump_stack+0x1db/0x2d0 [ 1770.845192] ? dump_stack_print_info.cold+0x20/0x20 [ 1770.850229] ? debug_smp_processor_id+0x1c/0x20 [ 1770.854923] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1770.859868] ? print_usage_bug+0xd0/0xd0 [ 1770.863949] should_fail.cold+0xa/0x15 [ 1770.867906] ? perf_trace_lock+0x750/0x750 [ 1770.872158] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1770.877304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1770.882859] ? sctp_bind_addr_state+0x295/0x4b0 [ 1770.887554] ? find_held_lock+0x35/0x120 [ 1770.891683] ? sctp_bind_addr_state+0x295/0x4b0 [ 1770.896371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1770.901934] __should_failslab+0x121/0x190 [ 1770.906188] should_failslab+0x9/0x14 [ 1770.910048] kmem_cache_alloc_trace+0x4b/0x760 [ 1770.914656] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1770.919204] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1770.924433] sctp_add_bind_addr+0x112/0x4d0 [ 1770.928889] ? sctp_bind_addr_free+0x20/0x20 [ 1770.933328] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1770.938530] ? sctp_v4_scope+0x19b/0x1c0 [ 1770.942604] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1770.947826] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1770.947848] sctp_copy_local_addr_list+0x477/0x680 [ 1770.947873] ? sctp_defaults_init+0xe20/0xe20 [ 1770.947902] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1770.947919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 04:51:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xe]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x10]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1770.947934] ? sctp_v6_is_any+0x57/0x80 [ 1770.947956] sctp_copy_one_addr+0x5f/0x170 [ 1770.947972] ? sctp_copy_one_addr+0x5f/0x170 [ 1770.985773] sctp_bind_addr_copy+0x170/0x4be [ 1770.990197] ? sctp_copy_one_addr+0x170/0x170 [ 1770.994700] ? sctp_autobind+0x16d/0x1f0 [ 1770.998799] ? sctp_do_bind+0x5d0/0x5d0 [ 1771.002798] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1771.008390] ? sctp_v6_scope+0x52/0x70 [ 1771.008426] __sctp_connect+0x6b2/0xd90 [ 1771.008471] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1771.008491] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1771.008507] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1771.008535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1771.008553] ? security_sctp_bind_connect+0x99/0xd0 [ 1771.031926] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1771.031948] sctp_setsockopt+0x22c2/0x6f80 [ 1771.031963] ? find_held_lock+0x35/0x120 [ 1771.031985] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1771.032000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1771.032021] ? lock_downgrade+0x910/0x910 [ 1771.032036] ? kasan_check_read+0x11/0x20 [ 1771.032053] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1771.032071] ? rcu_read_unlock_special+0x380/0x380 [ 1771.032089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1771.032121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1771.032137] ? avc_has_perm+0x55c/0x7e0 [ 1771.032157] ? avc_has_perm_noaudit+0x630/0x630 [ 1771.047740] ? __fget+0x499/0x710 [ 1771.047764] ? iterate_fd+0x4b0/0x4b0 [ 1771.047784] ? lock_downgrade+0x910/0x910 04:51:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x11]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1771.047807] ? sock_has_perm+0x2be/0x3e0 [ 1771.047828] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1771.047843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1771.047862] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1771.047881] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1771.056176] ? wait_for_completion+0x810/0x810 [ 1771.056210] sock_common_setsockopt+0x9a/0xe0 [ 1771.056233] __sys_setsockopt+0x1b0/0x3a0 [ 1771.056253] ? kernel_accept+0x310/0x310 [ 1771.056275] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1771.056293] ? trace_hardirqs_on+0xbd/0x310 [ 1771.056311] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1771.071725] ? trace_hardirqs_off_caller+0x300/0x300 [ 1771.071765] __x64_sys_setsockopt+0xbe/0x150 [ 1771.071819] do_syscall_64+0x1a3/0x800 [ 1771.071841] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1771.071861] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1771.071885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1771.071912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1771.071925] RIP: 0033:0x457ec9 [ 1771.071941] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1771.071949] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1771.071965] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1771.071974] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1771.071983] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1771.071993] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 04:51:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x28]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1771.072003] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:51:30 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x40000000}}], 0x1c) 04:51:30 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, 0x0, 0x0) ioctl$VIDIOC_ENUM_FRAMEINTERVALS(0xffffffffffffffff, 0xc034564b, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) socketpair(0x1e, 0x0, 0x0, 0x0) socketpair(0x1e, 0x0, 0x0, 0x0) close(0xffffffffffffffff) bpf$MAP_CREATE(0x0, 0x0, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x10f, 0x87, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0xfffffffffffffffc, 0x3}, 0x2c) socketpair(0x1e, 0x80005, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r0) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) sendmsg$tipc(r1, &(0x7f0000001540)={&(0x7f0000000040), 0x10, 0x0}, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, 0x0) 04:51:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x30]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:30 executing program 1 (fault-call:15 fault-nth:25): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:30 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3708a) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:30 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:30 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f00000004c0)=""/4096) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1771.763665] FAULT_INJECTION: forcing a failure. [ 1771.763665] name failslab, interval 1, probability 0, space 0, times 0 [ 1771.799537] CPU: 1 PID: 23809 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 04:51:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x38]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1771.806745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1771.816118] Call Trace: [ 1771.818723] dump_stack+0x1db/0x2d0 [ 1771.822398] ? dump_stack_print_info.cold+0x20/0x20 [ 1771.827462] ? debug_smp_processor_id+0x1c/0x20 [ 1771.832142] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1771.837108] ? print_usage_bug+0xd0/0xd0 [ 1771.841274] should_fail.cold+0xa/0x15 [ 1771.845168] ? perf_trace_lock+0x750/0x750 [ 1771.849442] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1771.854556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1771.860117] ? sctp_bind_addr_state+0x295/0x4b0 [ 1771.864799] ? find_held_lock+0x35/0x120 [ 1771.868881] ? sctp_bind_addr_state+0x295/0x4b0 [ 1771.873560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1771.879160] __should_failslab+0x121/0x190 [ 1771.883418] should_failslab+0x9/0x14 [ 1771.887233] kmem_cache_alloc_trace+0x4b/0x760 [ 1771.891823] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1771.896341] sctp_add_bind_addr+0x112/0x4d0 [ 1771.900692] ? sctp_bind_addr_free+0x20/0x20 [ 1771.905661] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1771.910885] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1771.916112] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1771.921156] sctp_copy_local_addr_list+0x477/0x680 [ 1771.926115] ? sctp_defaults_init+0xe20/0xe20 [ 1771.930659] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1771.935853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1771.941426] ? sctp_v6_is_any+0x57/0x80 [ 1771.945417] sctp_copy_one_addr+0x5f/0x170 [ 1771.949672] ? sctp_copy_one_addr+0x5f/0x170 [ 1771.954108] sctp_bind_addr_copy+0x170/0x4be [ 1771.958570] ? sctp_copy_one_addr+0x170/0x170 [ 1771.963073] ? sctp_autobind+0x16d/0x1f0 [ 1771.967174] ? sctp_do_bind+0x5d0/0x5d0 [ 1771.971169] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1771.976713] ? sctp_v6_scope+0x52/0x70 [ 1771.980650] __sctp_connect+0x6b2/0xd90 [ 1771.980709] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1771.980727] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1771.980741] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1771.980764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1771.980781] ? security_sctp_bind_connect+0x99/0xd0 [ 1771.980800] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1771.989626] sctp_setsockopt+0x22c2/0x6f80 [ 1771.989642] ? find_held_lock+0x35/0x120 [ 1771.989663] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1771.989677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1771.989702] ? lock_downgrade+0x910/0x910 [ 1772.035465] ? kasan_check_read+0x11/0x20 [ 1772.035497] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1772.035516] ? rcu_read_unlock_special+0x380/0x380 [ 1772.035534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1772.035555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1772.035571] ? avc_has_perm+0x55c/0x7e0 [ 1772.035595] ? avc_has_perm_noaudit+0x630/0x630 [ 1772.035624] ? __fget+0x499/0x710 [ 1772.077328] ? iterate_fd+0x4b0/0x4b0 [ 1772.081150] ? lock_downgrade+0x910/0x910 [ 1772.085333] ? sock_has_perm+0x2be/0x3e0 [ 1772.089427] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1772.094805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1772.100359] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1772.105993] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1772.111326] ? wait_for_completion+0x810/0x810 [ 1772.115934] sock_common_setsockopt+0x9a/0xe0 [ 1772.115957] __sys_setsockopt+0x1b0/0x3a0 [ 1772.115977] ? kernel_accept+0x310/0x310 [ 1772.115991] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1772.116008] ? trace_hardirqs_on+0xbd/0x310 [ 1772.116025] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1772.143157] ? trace_hardirqs_off_caller+0x300/0x300 [ 1772.148277] __x64_sys_setsockopt+0xbe/0x150 [ 1772.152701] do_syscall_64+0x1a3/0x800 [ 1772.156600] ? syscall_return_slowpath+0x5f0/0x5f0 04:51:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x60]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1772.161581] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1772.166644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1772.166670] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1772.166683] RIP: 0033:0x457ec9 [ 1772.166698] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1772.166706] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1772.166722] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 04:51:31 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/audio\x00', 0x10000, 0x0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f0000000500)={0x10001, "7407098f96026993fe910fe0113ecb95c88111a8428860d30135dee8264b8aff", 0x0, 0x8, 0x7, 0x4, 0xc, 0x2, 0x5, 0x4}) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) syz_open_dev$usb(&(0x7f0000000580)='/dev/bus/usb/00#/00#\x00', 0x63, 0xc000) setregid(r4, r5) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0xffff, 0x0, 0x7fff}) 04:51:31 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37079) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1772.166731] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1772.166741] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1772.166750] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1772.166760] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:51:31 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x0) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:31 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x4e230000}}], 0x1c) 04:51:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xf0]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:31 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3708b) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:31 executing program 1 (fault-call:15 fault-nth:26): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1772.821555] FAULT_INJECTION: forcing a failure. [ 1772.821555] name failslab, interval 1, probability 0, space 0, times 0 [ 1772.844914] CPU: 1 PID: 23853 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1772.852124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1772.861494] Call Trace: [ 1772.861521] dump_stack+0x1db/0x2d0 [ 1772.861544] ? dump_stack_print_info.cold+0x20/0x20 [ 1772.861564] ? do_syscall_64+0x1a3/0x800 [ 1772.861584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1772.861605] ? print_usage_bug+0xd0/0xd0 [ 1772.861638] should_fail.cold+0xa/0x15 [ 1772.861655] ? print_usage_bug+0xd0/0xd0 [ 1772.861678] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1772.861699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1772.861718] ? sctp_bind_addr_state+0x295/0x4b0 [ 1772.861736] ? find_held_lock+0x35/0x120 [ 1772.861769] ? sctp_bind_addr_state+0x295/0x4b0 [ 1772.861789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1772.861829] __should_failslab+0x121/0x190 [ 1772.861858] should_failslab+0x9/0x14 [ 1772.899577] kmem_cache_alloc_trace+0x4b/0x760 [ 1772.899593] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1772.899609] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1772.899656] sctp_add_bind_addr+0x112/0x4d0 [ 1772.899678] ? sctp_bind_addr_free+0x20/0x20 [ 1772.899693] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1772.899723] ? sctp_v4_scope+0x19b/0x1c0 [ 1772.899740] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1772.899771] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1772.899794] sctp_copy_local_addr_list+0x477/0x680 [ 1772.918695] ? sctp_defaults_init+0xe20/0xe20 [ 1772.918721] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1772.918737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1772.918750] ? sctp_v6_is_any+0x57/0x80 [ 1772.918770] sctp_copy_one_addr+0x5f/0x170 [ 1772.918784] ? sctp_copy_one_addr+0x5f/0x170 [ 1772.936907] sctp_bind_addr_copy+0x170/0x4be [ 1772.936928] ? sctp_copy_one_addr+0x170/0x170 [ 1772.936943] ? sctp_autobind+0x16d/0x1f0 04:51:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x1f4]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1772.946607] ? sctp_do_bind+0x5d0/0x5d0 [ 1772.946636] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1772.946651] ? sctp_v6_scope+0x52/0x70 [ 1772.946669] __sctp_connect+0x6b2/0xd90 [ 1772.946695] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1772.946713] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1772.946728] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1772.946756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1772.960643] ? security_sctp_bind_connect+0x99/0xd0 [ 1772.960663] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1772.960681] sctp_setsockopt+0x22c2/0x6f80 [ 1772.960695] ? find_held_lock+0x35/0x120 [ 1772.960714] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1772.960727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1772.960745] ? lock_downgrade+0x910/0x910 [ 1772.960759] ? kasan_check_read+0x11/0x20 [ 1772.960775] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1772.960792] ? rcu_read_unlock_special+0x380/0x380 [ 1772.960808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1772.960827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1772.960842] ? avc_has_perm+0x55c/0x7e0 [ 1772.960861] ? avc_has_perm_noaudit+0x630/0x630 [ 1772.960882] ? __fget+0x499/0x710 [ 1772.960903] ? iterate_fd+0x4b0/0x4b0 [ 1772.960920] ? lock_downgrade+0x910/0x910 [ 1772.960939] ? sock_has_perm+0x2be/0x3e0 [ 1772.960957] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1772.960972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1772.980158] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1772.980192] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1772.980212] ? wait_for_completion+0x810/0x810 04:51:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x300]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:32 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, 0x0, 0x0) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1772.980240] sock_common_setsockopt+0x9a/0xe0 [ 1772.980260] __sys_setsockopt+0x1b0/0x3a0 [ 1772.980276] ? kernel_accept+0x310/0x310 [ 1772.980289] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1772.980305] ? trace_hardirqs_on+0xbd/0x310 [ 1772.980323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1772.980338] ? trace_hardirqs_off_caller+0x300/0x300 [ 1772.980358] __x64_sys_setsockopt+0xbe/0x150 [ 1772.980393] do_syscall_64+0x1a3/0x800 [ 1772.980411] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1772.980427] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1772.980447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1772.980469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1772.980480] RIP: 0033:0x457ec9 [ 1772.980494] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1772.980502] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1772.980515] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 04:51:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x3e8]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:32 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x8, 0x20000) ioctl$VIDIOC_S_PRIORITY(r0, 0x40045644, 0x3) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r4, r5) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1772.980524] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1772.980532] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1772.980540] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1772.980548] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:51:42 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3708c) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x500]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:42 executing program 1 (fault-call:15 fault-nth:27): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:42 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x7641b0a7}}], 0x1c) 04:51:42 executing program 2: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x8, 0x20000) ioctl$VIDIOC_S_PRIORITY(r0, 0x40045644, 0x3) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r4, r5) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:42 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eacdbcf0dd7893a0ee4ac3a3c4179f7ea242153e2ea5f7174c35cb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954be0100dc60386d3ce2000200000000000080084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c4d13406b29cd09c2e1ad2d402185e867d71a9b972a4f78045a0745f26c537c4c3c449f86cdda1832c57790530bd55cef50d0af11d384c200512664ddcad1c5a38589d97b343d566371d0d5aedd271ed509"], 0xc6) socket$unix(0x1, 0x7, 0x0) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1783.179163] FAULT_INJECTION: forcing a failure. [ 1783.179163] name failslab, interval 1, probability 0, space 0, times 0 04:51:42 executing program 2 (fault-call:8 fault-nth:0): socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1783.229985] CPU: 0 PID: 23904 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1783.237199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1783.246549] Call Trace: [ 1783.249158] dump_stack+0x1db/0x2d0 [ 1783.252808] ? dump_stack_print_info.cold+0x20/0x20 [ 1783.252824] ? do_syscall_64+0x1a3/0x800 [ 1783.252838] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1783.252854] ? print_usage_bug+0xd0/0xd0 [ 1783.252875] should_fail.cold+0xa/0x15 [ 1783.252888] ? find_held_lock+0x35/0x120 [ 1783.261959] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1783.261974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1783.261988] ? sctp_bind_addr_state+0x295/0x4b0 [ 1783.262001] ? find_held_lock+0x35/0x120 [ 1783.262014] ? sctp_bind_addr_state+0x295/0x4b0 [ 1783.262029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1783.262049] __should_failslab+0x121/0x190 [ 1783.262065] should_failslab+0x9/0x14 [ 1783.316870] kmem_cache_alloc_trace+0x4b/0x760 [ 1783.321509] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1783.326032] sctp_add_bind_addr+0x112/0x4d0 [ 1783.330363] ? sctp_bind_addr_free+0x20/0x20 [ 1783.334772] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1783.339969] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1783.345162] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1783.350181] sctp_copy_local_addr_list+0x477/0x680 [ 1783.355136] ? sctp_defaults_init+0xe20/0xe20 [ 1783.359643] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1783.364869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1783.370403] ? sctp_v6_is_any+0x57/0x80 [ 1783.374341] IPVS: ftp: loaded support on port[0] = 21 04:51:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x543]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1783.374394] sctp_copy_one_addr+0x5f/0x170 [ 1783.383789] ? sctp_copy_one_addr+0x5f/0x170 [ 1783.388231] sctp_bind_addr_copy+0x170/0x4be [ 1783.392640] ? sctp_copy_one_addr+0x170/0x170 [ 1783.392652] ? sctp_autobind+0x16d/0x1f0 [ 1783.392666] ? sctp_do_bind+0x5d0/0x5d0 [ 1783.392684] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1783.392696] ? sctp_v6_scope+0x52/0x70 [ 1783.392713] __sctp_connect+0x6b2/0xd90 [ 1783.392737] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1783.392752] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1783.392767] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1783.423521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1783.423539] ? security_sctp_bind_connect+0x99/0xd0 [ 1783.423573] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1783.423590] sctp_setsockopt+0x22c2/0x6f80 [ 1783.444832] ? find_held_lock+0x35/0x120 [ 1783.458123] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1783.458154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1783.458172] ? lock_downgrade+0x910/0x910 [ 1783.458201] ? kasan_check_read+0x11/0x20 [ 1783.477704] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1783.477720] ? rcu_read_unlock_special+0x380/0x380 [ 1783.477736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1783.477755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1783.477784] ? avc_has_perm+0x55c/0x7e0 [ 1783.477820] ? avc_has_perm_noaudit+0x630/0x630 [ 1783.477854] ? __fget+0x499/0x710 [ 1783.488044] ? iterate_fd+0x4b0/0x4b0 [ 1783.488062] ? lock_downgrade+0x910/0x910 [ 1783.488081] ? sock_has_perm+0x2be/0x3e0 [ 1783.488098] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1783.488126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1783.508077] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1783.508126] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1783.508149] ? wait_for_completion+0x810/0x810 [ 1783.508178] sock_common_setsockopt+0x9a/0xe0 [ 1783.508213] __sys_setsockopt+0x1b0/0x3a0 [ 1783.508229] ? kernel_accept+0x310/0x310 [ 1783.519599] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1783.519616] ? trace_hardirqs_on+0xbd/0x310 [ 1783.519631] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 04:51:42 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1783.519646] ? trace_hardirqs_off_caller+0x300/0x300 [ 1783.519667] __x64_sys_setsockopt+0xbe/0x150 [ 1783.519685] do_syscall_64+0x1a3/0x800 [ 1783.540266] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1783.540297] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1783.540317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1783.540354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1783.540366] RIP: 0033:0x457ec9 [ 1783.540379] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1783.540387] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1783.540401] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1783.540410] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1783.540418] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1783.540427] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1783.540438] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1783.550478] net_ratelimit: 14 callbacks suppressed [ 1783.550485] protocol 88fb is buggy, dev hsr_slave_0 [ 1783.550657] protocol 88fb is buggy, dev hsr_slave_1 04:51:42 executing program 1 (fault-call:15 fault-nth:28): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:42 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3708d) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x600]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:42 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3708e) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1783.947922] FAULT_INJECTION: forcing a failure. [ 1783.947922] name failslab, interval 1, probability 0, space 0, times 0 [ 1783.992831] CPU: 0 PID: 23945 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1784.000031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1784.009411] Call Trace: [ 1784.009451] dump_stack+0x1db/0x2d0 [ 1784.009473] ? dump_stack_print_info.cold+0x20/0x20 [ 1784.009491] ? do_syscall_64+0x1a3/0x800 [ 1784.009511] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1784.020738] ? print_usage_bug+0xd0/0xd0 [ 1784.020759] should_fail.cold+0xa/0x15 [ 1784.020771] ? print_usage_bug+0xd0/0xd0 [ 1784.020788] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1784.020804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1784.020820] ? sctp_bind_addr_state+0x295/0x4b0 [ 1784.020834] ? find_held_lock+0x35/0x120 [ 1784.020848] ? sctp_bind_addr_state+0x295/0x4b0 [ 1784.020864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1784.020883] __should_failslab+0x121/0x190 [ 1784.030292] should_failslab+0x9/0x14 [ 1784.030340] kmem_cache_alloc_trace+0x4b/0x760 [ 1784.030356] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1784.030372] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1784.030397] sctp_add_bind_addr+0x112/0x4d0 [ 1784.030419] ? sctp_bind_addr_free+0x20/0x20 [ 1784.030433] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1784.030448] ? sctp_v4_scope+0x19b/0x1c0 [ 1784.030465] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1784.042443] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1784.042461] sctp_copy_local_addr_list+0x477/0x680 [ 1784.042480] ? sctp_defaults_init+0xe20/0xe20 [ 1784.042502] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1784.042516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1784.053127] ? sctp_v6_is_any+0x57/0x80 [ 1784.053146] sctp_copy_one_addr+0x5f/0x170 [ 1784.053157] ? sctp_copy_one_addr+0x5f/0x170 [ 1784.053174] sctp_bind_addr_copy+0x170/0x4be [ 1784.053192] ? sctp_copy_one_addr+0x170/0x170 [ 1784.053204] ? sctp_autobind+0x16d/0x1f0 [ 1784.053217] ? sctp_do_bind+0x5d0/0x5d0 [ 1784.053237] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1784.053249] ? sctp_v6_scope+0x52/0x70 [ 1784.053264] __sctp_connect+0x6b2/0xd90 [ 1784.066638] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1784.066656] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1784.066671] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1784.066691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1784.066708] ? security_sctp_bind_connect+0x99/0xd0 [ 1784.076466] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1784.076487] sctp_setsockopt+0x22c2/0x6f80 [ 1784.076502] ? find_held_lock+0x35/0x120 [ 1784.076522] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1784.076538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1784.089369] ? lock_downgrade+0x910/0x910 [ 1784.089399] ? kasan_check_read+0x11/0x20 [ 1784.089432] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1784.089449] ? rcu_read_unlock_special+0x380/0x380 [ 1784.089465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1784.098960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1784.098975] ? avc_has_perm+0x55c/0x7e0 [ 1784.098996] ? avc_has_perm_noaudit+0x630/0x630 [ 1784.099020] ? __fget+0x499/0x710 [ 1784.112679] ? iterate_fd+0x4b0/0x4b0 [ 1784.112697] ? lock_downgrade+0x910/0x910 [ 1784.112717] ? sock_has_perm+0x2be/0x3e0 [ 1784.112737] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1784.112749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1784.112767] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1784.112787] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1784.112805] ? wait_for_completion+0x810/0x810 [ 1784.123030] sock_common_setsockopt+0x9a/0xe0 [ 1784.123052] __sys_setsockopt+0x1b0/0x3a0 [ 1784.123070] ? kernel_accept+0x310/0x310 [ 1784.123083] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1784.123099] ? trace_hardirqs_on+0xbd/0x310 [ 1784.123132] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1784.123149] ? trace_hardirqs_off_caller+0x300/0x300 [ 1784.123171] __x64_sys_setsockopt+0xbe/0x150 [ 1784.123190] do_syscall_64+0x1a3/0x800 [ 1784.123207] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1784.137781] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1784.137802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1784.137824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1784.137835] RIP: 0033:0x457ec9 [ 1784.137849] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1784.147324] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1784.147336] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1784.147345] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1784.147353] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1784.147361] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1784.147383] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1784.191650] protocol 88fb is buggy, dev hsr_slave_0 [ 1784.191740] protocol 88fb is buggy, dev hsr_slave_1 [ 1784.191860] protocol 88fb is buggy, dev hsr_slave_0 [ 1784.191987] protocol 88fb is buggy, dev hsr_slave_1 [ 1784.556857] chnl_net:caif_netlink_parms(): no params data found [ 1784.717327] bridge0: port 1(bridge_slave_0) entered blocking state [ 1784.732886] bridge0: port 1(bridge_slave_0) entered disabled state [ 1784.749656] device bridge_slave_0 entered promiscuous mode [ 1784.789965] bridge0: port 2(bridge_slave_1) entered blocking state [ 1784.796317] bridge0: port 2(bridge_slave_1) entered disabled state [ 1784.829680] device bridge_slave_1 entered promiscuous mode [ 1784.836588] device bridge_slave_1 left promiscuous mode [ 1784.850762] bridge0: port 2(bridge_slave_1) entered disabled state [ 1784.893181] device bridge_slave_0 left promiscuous mode [ 1784.898651] bridge0: port 1(bridge_slave_0) entered disabled state [ 1784.986865] device hsr_slave_1 left promiscuous mode [ 1785.065043] device hsr_slave_0 left promiscuous mode [ 1785.133308] team0 (unregistering): Port device team_slave_1 removed [ 1785.146778] team0 (unregistering): Port device team_slave_0 removed [ 1785.157696] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1785.223734] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1785.354845] bond0 (unregistering): Released all slaves [ 1786.783726] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1786.794652] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1786.825375] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1786.838419] team0: Port device team_slave_0 added [ 1786.847297] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1786.863894] team0: Port device team_slave_1 added [ 1786.869502] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1786.888866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1786.931713] device hsr_slave_0 entered promiscuous mode [ 1786.980963] device hsr_slave_1 entered promiscuous mode [ 1787.030415] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1787.037382] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1787.097859] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1787.145662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1787.155045] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1787.165546] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1787.173960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1787.181977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1787.191897] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1787.197961] 8021q: adding VLAN 0 to HW filter on device team0 [ 1787.215060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1787.226517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1787.238987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1787.254976] bridge0: port 1(bridge_slave_0) entered blocking state [ 1787.261433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1787.278715] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1787.288241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1787.303513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1787.316079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1787.327125] bridge0: port 2(bridge_slave_1) entered blocking state [ 1787.333551] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1787.351339] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1787.368849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1787.375981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1787.394924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1787.429178] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1787.437338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1787.452777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1787.469211] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1787.487272] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1787.493704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1787.508397] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1787.516441] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1787.538244] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1787.568849] 8021q: adding VLAN 0 to HW filter on device batadv0 04:51:46 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) openat(r2, &(0x7f00000004c0)='./file0\x00', 0x40000, 0x20) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) openat$vim2m(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video35\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:46 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x400003d9}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x608]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:46 executing program 1 (fault-call:15 fault-nth:29): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:46 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x8dffffff}}], 0x1c) 04:51:46 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3708f) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x689]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1787.876253] FAULT_INJECTION: forcing a failure. [ 1787.876253] name failslab, interval 1, probability 0, space 0, times 0 [ 1787.916735] CPU: 1 PID: 23987 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1787.923943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1787.933304] Call Trace: [ 1787.935944] dump_stack+0x1db/0x2d0 [ 1787.939629] ? dump_stack_print_info.cold+0x20/0x20 [ 1787.944669] ? do_syscall_64+0x1a3/0x800 [ 1787.948745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1787.954128] ? print_usage_bug+0xd0/0xd0 [ 1787.958207] should_fail.cold+0xa/0x15 [ 1787.962125] ? print_usage_bug+0xd0/0xd0 [ 1787.966220] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1787.971336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1787.976947] ? sctp_bind_addr_state+0x295/0x4b0 [ 1787.981646] ? find_held_lock+0x35/0x120 [ 1787.985711] ? sctp_bind_addr_state+0x295/0x4b0 [ 1787.990386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1787.995935] __should_failslab+0x121/0x190 [ 1788.000188] should_failslab+0x9/0x14 [ 1788.003997] kmem_cache_alloc_trace+0x4b/0x760 [ 1788.008592] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1788.013108] sctp_add_bind_addr+0x112/0x4d0 [ 1788.017479] ? sctp_bind_addr_free+0x20/0x20 [ 1788.021891] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1788.027088] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1788.032294] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1788.037322] sctp_copy_local_addr_list+0x477/0x680 [ 1788.042269] ? sctp_defaults_init+0xe20/0xe20 [ 1788.046780] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1788.052007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1788.057565] ? sctp_v6_is_any+0x57/0x80 [ 1788.061546] sctp_copy_one_addr+0x5f/0x170 [ 1788.065795] ? sctp_copy_one_addr+0x5f/0x170 [ 1788.070212] sctp_bind_addr_copy+0x170/0x4be [ 1788.074637] ? sctp_copy_one_addr+0x170/0x170 [ 1788.079145] ? sctp_autobind+0x16d/0x1f0 [ 1788.083232] ? sctp_do_bind+0x5d0/0x5d0 [ 1788.087221] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1788.092766] ? sctp_v6_scope+0x52/0x70 [ 1788.096661] __sctp_connect+0x6b2/0xd90 [ 1788.100659] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1788.105520] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1788.111061] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1788.116176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1788.121718] ? security_sctp_bind_connect+0x99/0xd0 [ 1788.126745] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1788.131776] sctp_setsockopt+0x22c2/0x6f80 [ 1788.136014] ? find_held_lock+0x35/0x120 [ 1788.140089] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1788.145808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1788.151353] ? lock_downgrade+0x910/0x910 [ 1788.155517] ? kasan_check_read+0x11/0x20 [ 1788.159673] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1788.164954] ? rcu_read_unlock_special+0x380/0x380 [ 1788.169892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1788.175436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1788.180990] ? avc_has_perm+0x55c/0x7e0 [ 1788.184969] ? avc_has_perm_noaudit+0x630/0x630 [ 1788.189660] ? __fget+0x499/0x710 [ 1788.193130] ? iterate_fd+0x4b0/0x4b0 [ 1788.196957] ? lock_downgrade+0x910/0x910 [ 1788.201124] ? sock_has_perm+0x2be/0x3e0 [ 1788.205201] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1788.210580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1788.216127] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1788.221753] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1788.227030] ? wait_for_completion+0x810/0x810 [ 1788.231635] sock_common_setsockopt+0x9a/0xe0 [ 1788.236163] __sys_setsockopt+0x1b0/0x3a0 [ 1788.240331] ? kernel_accept+0x310/0x310 [ 1788.244390] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1788.248971] ? trace_hardirqs_on+0xbd/0x310 [ 1788.253293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1788.258659] ? trace_hardirqs_off_caller+0x300/0x300 [ 1788.263772] __x64_sys_setsockopt+0xbe/0x150 [ 1788.268216] do_syscall_64+0x1a3/0x800 [ 1788.272155] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1788.277089] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1788.282125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1788.286976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1788.292163] RIP: 0033:0x457ec9 [ 1788.295370] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1788.314273] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1788.321981] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1788.329263] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1788.336534] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1788.343819] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1788.351084] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1788.358711] protocol 88fb is buggy, dev hsr_slave_0 [ 1788.363831] protocol 88fb is buggy, dev hsr_slave_1 04:51:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x700]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1788.371432] protocol 88fb is buggy, dev hsr_slave_0 [ 1788.376551] protocol 88fb is buggy, dev hsr_slave_1 04:51:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x806]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1788.538967] IPVS: ftp: loaded support on port[0] = 21 04:51:47 executing program 1 (fault-call:15 fault-nth:30): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:47 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_PROBE_HOST(r1, 0x5385, &(0x7f00000004c0)={0x2a, ""/42}) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f107c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000500)=@sack_info={0x0, 0xfff, 0x7}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000580)={r5, 0x4}, &(0x7f00000005c0)=0x8) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r4, r6) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:47 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x7ffff000}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:47 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xa7b04176}}], 0x1c) [ 1788.815314] FAULT_INJECTION: forcing a failure. [ 1788.815314] name failslab, interval 1, probability 0, space 0, times 0 04:51:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x900]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1788.906497] CPU: 1 PID: 24014 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1788.913783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1788.923142] Call Trace: [ 1788.925740] dump_stack+0x1db/0x2d0 [ 1788.929421] ? dump_stack_print_info.cold+0x20/0x20 [ 1788.934491] ? do_syscall_64+0x1a3/0x800 [ 1788.938554] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1788.943934] ? print_usage_bug+0xd0/0xd0 [ 1788.948019] should_fail.cold+0xa/0x15 [ 1788.951935] ? print_usage_bug+0xd0/0xd0 [ 1788.956018] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1788.961147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1788.966693] ? sctp_bind_addr_state+0x295/0x4b0 [ 1788.971369] ? find_held_lock+0x35/0x120 [ 1788.971385] ? sctp_bind_addr_state+0x295/0x4b0 [ 1788.971402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1788.971425] __should_failslab+0x121/0x190 [ 1788.971443] should_failslab+0x9/0x14 [ 1788.971462] kmem_cache_alloc_trace+0x4b/0x760 [ 1788.980227] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1788.980255] sctp_add_bind_addr+0x112/0x4d0 [ 1788.980275] ? sctp_bind_addr_free+0x20/0x20 [ 1788.980288] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1788.980306] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1788.980321] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1788.990071] sctp_copy_local_addr_list+0x477/0x680 [ 1788.990094] ? sctp_defaults_init+0xe20/0xe20 [ 1788.990129] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1788.990145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1788.990160] ? sctp_v6_is_any+0x57/0x80 [ 1788.998547] sctp_copy_one_addr+0x5f/0x170 [ 1788.998560] ? sctp_copy_one_addr+0x5f/0x170 [ 1788.998578] sctp_bind_addr_copy+0x170/0x4be [ 1788.998600] ? sctp_copy_one_addr+0x170/0x170 [ 1789.007433] ? sctp_autobind+0x16d/0x1f0 [ 1789.007463] ? sctp_do_bind+0x5d0/0x5d0 [ 1789.007484] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1789.007497] ? sctp_v6_scope+0x52/0x70 [ 1789.007517] __sctp_connect+0x6b2/0xd90 [ 1789.017108] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1789.017134] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1789.017148] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1789.017168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.017184] ? security_sctp_bind_connect+0x99/0xd0 [ 1789.017201] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1789.027433] sctp_setsockopt+0x22c2/0x6f80 [ 1789.027447] ? find_held_lock+0x35/0x120 [ 1789.027466] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1789.027480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.027497] ? lock_downgrade+0x910/0x910 [ 1789.027512] ? kasan_check_read+0x11/0x20 [ 1789.036908] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1789.036926] ? rcu_read_unlock_special+0x380/0x380 [ 1789.036943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.036963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.036977] ? avc_has_perm+0x55c/0x7e0 [ 1789.036995] ? avc_has_perm_noaudit+0x630/0x630 [ 1789.047703] ? __fget+0x499/0x710 [ 1789.047723] ? iterate_fd+0x4b0/0x4b0 [ 1789.047740] ? lock_downgrade+0x910/0x910 [ 1789.047759] ? sock_has_perm+0x2be/0x3e0 [ 1789.047775] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1789.055976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.055995] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1789.056015] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1789.056036] ? wait_for_completion+0x810/0x810 [ 1789.056063] sock_common_setsockopt+0x9a/0xe0 [ 1789.064858] __sys_setsockopt+0x1b0/0x3a0 [ 1789.064876] ? kernel_accept+0x310/0x310 [ 1789.064890] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1789.064906] ? trace_hardirqs_on+0xbd/0x310 [ 1789.064922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1789.064937] ? trace_hardirqs_off_caller+0x300/0x300 [ 1789.073475] __x64_sys_setsockopt+0xbe/0x150 [ 1789.073495] do_syscall_64+0x1a3/0x800 [ 1789.073515] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1789.073533] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1789.073554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1789.073576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1789.079024] chnl_net:caif_netlink_parms(): no params data found [ 1789.083069] RIP: 0033:0x457ec9 [ 1789.083084] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1789.083092] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1789.083107] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1789.083125] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1789.083134] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1789.083144] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1789.083152] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1789.149899] net_ratelimit: 2 callbacks suppressed [ 1789.149907] protocol 88fb is buggy, dev hsr_slave_0 [ 1789.150451] protocol 88fb is buggy, dev hsr_slave_0 [ 1789.155741] protocol 88fb is buggy, dev hsr_slave_1 [ 1789.160683] protocol 88fb is buggy, dev hsr_slave_1 [ 1789.166311] protocol 88fb is buggy, dev hsr_slave_0 [ 1789.184056] protocol 88fb is buggy, dev hsr_slave_1 04:51:48 executing program 1 (fault-call:15 fault-nth:31): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:51:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xa00]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1789.510701] bridge0: port 1(bridge_slave_0) entered blocking state [ 1789.531917] bridge0: port 1(bridge_slave_0) entered disabled state [ 1789.552328] device bridge_slave_0 entered promiscuous mode [ 1789.572501] bridge0: port 2(bridge_slave_1) entered blocking state [ 1789.592011] FAULT_INJECTION: forcing a failure. [ 1789.592011] name failslab, interval 1, probability 0, space 0, times 0 [ 1789.605280] bridge0: port 2(bridge_slave_1) entered disabled state [ 1789.622440] device bridge_slave_1 entered promiscuous mode [ 1789.631649] CPU: 1 PID: 24046 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1789.638842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1789.648201] Call Trace: [ 1789.648226] dump_stack+0x1db/0x2d0 [ 1789.648248] ? dump_stack_print_info.cold+0x20/0x20 [ 1789.648271] ? do_syscall_64+0x1a3/0x800 [ 1789.654495] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1789.654514] ? print_usage_bug+0xd0/0xd0 [ 1789.654535] should_fail.cold+0xa/0x15 [ 1789.654550] ? print_usage_bug+0xd0/0xd0 [ 1789.663637] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1789.663655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.663674] ? sctp_bind_addr_state+0x295/0x4b0 [ 1789.673126] ? find_held_lock+0x35/0x120 [ 1789.673142] ? sctp_bind_addr_state+0x295/0x4b0 [ 1789.673163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.681129] __should_failslab+0x121/0x190 [ 1789.681170] should_failslab+0x9/0x14 [ 1789.681186] kmem_cache_alloc_trace+0x4b/0x760 [ 1789.681202] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1789.681217] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1789.691862] sctp_add_bind_addr+0x112/0x4d0 [ 1789.691883] ? sctp_bind_addr_free+0x20/0x20 [ 1789.691895] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1789.691909] ? sctp_v4_scope+0x19b/0x1c0 [ 1789.691923] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1789.700670] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1789.700691] sctp_copy_local_addr_list+0x477/0x680 [ 1789.700713] ? sctp_defaults_init+0xe20/0xe20 [ 1789.700766] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1789.710969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1789.710983] ? sctp_v6_is_any+0x57/0x80 [ 1789.711001] sctp_copy_one_addr+0x5f/0x170 [ 1789.711012] ? sctp_copy_one_addr+0x5f/0x170 [ 1789.711029] sctp_bind_addr_copy+0x170/0x4be [ 1789.719037] ? sctp_copy_one_addr+0x170/0x170 [ 1789.719050] ? sctp_autobind+0x16d/0x1f0 [ 1789.719080] ? sctp_do_bind+0x5d0/0x5d0 [ 1789.719099] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1789.728169] ? sctp_v6_scope+0x52/0x70 [ 1789.728187] __sctp_connect+0x6b2/0xd90 [ 1789.728213] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1789.737702] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1789.737717] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1789.737738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.737754] ? security_sctp_bind_connect+0x99/0xd0 [ 1789.747345] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1789.747363] sctp_setsockopt+0x22c2/0x6f80 [ 1789.747376] ? find_held_lock+0x35/0x120 [ 1789.747393] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1789.756633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.756652] ? lock_downgrade+0x910/0x910 [ 1789.756666] ? kasan_check_read+0x11/0x20 [ 1789.756682] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1789.766604] ? rcu_read_unlock_special+0x380/0x380 [ 1789.766634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.766659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.776519] ? avc_has_perm+0x55c/0x7e0 [ 1789.776574] ? avc_has_perm_noaudit+0x630/0x630 [ 1789.776597] ? __fget+0x499/0x710 [ 1789.786126] ? iterate_fd+0x4b0/0x4b0 [ 1789.786145] ? lock_downgrade+0x910/0x910 [ 1789.786179] ? sock_has_perm+0x2be/0x3e0 [ 1789.786196] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1789.794830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.794849] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1789.794868] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1789.794889] ? wait_for_completion+0x810/0x810 [ 1789.803794] sock_common_setsockopt+0x9a/0xe0 [ 1789.803815] __sys_setsockopt+0x1b0/0x3a0 [ 1789.803847] ? kernel_accept+0x310/0x310 [ 1789.803863] ? lockdep_hardirqs_on+0x415/0x5d0 04:51:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xd00]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1789.811869] ? trace_hardirqs_on+0xbd/0x310 [ 1789.811886] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1789.811901] ? trace_hardirqs_off_caller+0x300/0x300 [ 1789.811922] __x64_sys_setsockopt+0xbe/0x150 [ 1789.811940] do_syscall_64+0x1a3/0x800 [ 1789.821375] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1789.821392] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1789.821412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1789.821433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1789.830283] RIP: 0033:0x457ec9 [ 1789.830298] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1789.830306] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1789.830320] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1789.830328] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1789.830337] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1789.830349] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1789.840956] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1789.841580] protocol 88fb is buggy, dev hsr_slave_0 [ 1789.851644] protocol 88fb is buggy, dev hsr_slave_1 [ 1790.136391] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1790.156349] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1790.222567] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1790.238211] team0: Port device team_slave_0 added [ 1790.243952] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1790.259627] team0: Port device team_slave_1 added [ 1790.265231] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1790.565274] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1790.633174] device hsr_slave_0 entered promiscuous mode [ 1790.670173] device hsr_slave_1 entered promiscuous mode [ 1790.839514] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1790.846539] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1790.863897] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1791.030449] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1791.036529] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1791.177282] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1791.183983] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1791.194883] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1791.201199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1791.201835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1791.218149] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1791.224582] 8021q: adding VLAN 0 to HW filter on device team0 [ 1791.234757] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1791.242483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1791.250416] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1791.257914] bridge0: port 1(bridge_slave_0) entered blocking state [ 1791.264294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1791.274381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1791.417259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1791.424473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1791.432403] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1791.440853] bridge0: port 2(bridge_slave_1) entered blocking state [ 1791.447198] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1791.457024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1791.467141] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1791.477968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1791.485909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1791.629648] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1791.637692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1791.645842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1791.654189] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1791.664882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1791.672970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1791.681656] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1791.817097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1791.826948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1791.834910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1791.845671] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1791.853614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1791.862085] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1792.005317] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1792.011395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1792.026218] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1792.036834] 8021q: adding VLAN 0 to HW filter on device batadv0 04:51:51 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37090) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:51 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x2) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:51 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725bad6bbbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:51:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xe00]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:51:51 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xd0060000}}], 0x1c) 04:51:51 executing program 1 (fault-call:15 fault-nth:32): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1792.284954] FAULT_INJECTION: forcing a failure. [ 1792.284954] name failslab, interval 1, probability 0, space 0, times 0 [ 1792.308728] CPU: 1 PID: 24080 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1792.315929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1792.325285] Call Trace: [ 1792.325313] dump_stack+0x1db/0x2d0 [ 1792.325338] ? dump_stack_print_info.cold+0x20/0x20 [ 1792.325357] ? do_syscall_64+0x1a3/0x800 [ 1792.325378] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1792.325399] ? print_usage_bug+0xd0/0xd0 [ 1792.325424] should_fail.cold+0xa/0x15 [ 1792.325441] ? print_usage_bug+0xd0/0xd0 [ 1792.325466] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1792.340712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.340730] ? sctp_bind_addr_state+0x295/0x4b0 [ 1792.340745] ? find_held_lock+0x35/0x120 [ 1792.340761] ? sctp_bind_addr_state+0x295/0x4b0 [ 1792.340778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.340802] __should_failslab+0x121/0x190 [ 1792.340836] should_failslab+0x9/0x14 [ 1792.340854] kmem_cache_alloc_trace+0x4b/0x760 [ 1792.358186] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1792.358215] sctp_add_bind_addr+0x112/0x4d0 [ 1792.358237] ? sctp_bind_addr_free+0x20/0x20 [ 1792.358250] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1792.358271] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1792.358287] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1792.358308] sctp_copy_local_addr_list+0x477/0x680 [ 1792.358331] ? sctp_defaults_init+0xe20/0xe20 [ 1792.358355] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1792.382374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1792.382388] ? sctp_v6_is_any+0x57/0x80 [ 1792.382408] sctp_copy_one_addr+0x5f/0x170 [ 1792.382437] ? sctp_copy_one_addr+0x5f/0x170 [ 1792.382455] sctp_bind_addr_copy+0x170/0x4be [ 1792.382489] ? sctp_copy_one_addr+0x170/0x170 [ 1792.396033] ? sctp_autobind+0x16d/0x1f0 [ 1792.396048] ? sctp_do_bind+0x5d0/0x5d0 [ 1792.396069] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1792.396083] ? sctp_v6_scope+0x52/0x70 [ 1792.396101] __sctp_connect+0x6b2/0xd90 [ 1792.396136] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1792.396157] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1792.434241] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1792.434263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.434280] ? security_sctp_bind_connect+0x99/0xd0 [ 1792.434300] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1792.434320] sctp_setsockopt+0x22c2/0x6f80 [ 1792.434333] ? find_held_lock+0x35/0x120 [ 1792.434367] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1792.434386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.462203] ? lock_downgrade+0x910/0x910 [ 1792.462218] ? kasan_check_read+0x11/0x20 [ 1792.462234] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1792.462250] ? rcu_read_unlock_special+0x380/0x380 [ 1792.462271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.475209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.475224] ? avc_has_perm+0x55c/0x7e0 [ 1792.475243] ? avc_has_perm_noaudit+0x630/0x630 [ 1792.475277] ? __fget+0x499/0x710 [ 1792.492599] ? iterate_fd+0x4b0/0x4b0 [ 1792.492636] ? lock_downgrade+0x910/0x910 [ 1792.492656] ? sock_has_perm+0x2be/0x3e0 [ 1792.508087] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1792.508100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.508125] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1792.508142] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1792.523700] ? wait_for_completion+0x810/0x810 [ 1792.532001] sock_common_setsockopt+0x9a/0xe0 [ 1792.532036] __sys_setsockopt+0x1b0/0x3a0 [ 1792.532053] ? kernel_accept+0x310/0x310 [ 1792.532064] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1792.532081] ? trace_hardirqs_on+0xbd/0x310 [ 1792.543295] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1792.543311] ? trace_hardirqs_off_caller+0x300/0x300 [ 1792.543332] __x64_sys_setsockopt+0xbe/0x150 [ 1792.543352] do_syscall_64+0x1a3/0x800 [ 1792.543369] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1792.543385] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1792.551674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1792.551696] entry_SYSCALL_64_after_hwframe+0x49/0xbe 04:51:51 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37091) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1792.551707] RIP: 0033:0x457ec9 [ 1792.551720] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1792.551726] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1792.551741] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1792.561902] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 04:51:51 executing program 1 (fault-call:15 fault-nth:33): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1792.561910] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1792.561918] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1792.561926] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1792.562284] protocol 88fb is buggy, dev hsr_slave_0 [ 1792.573192] protocol 88fb is buggy, dev hsr_slave_1 04:51:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xe80]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1792.810536] device bridge_slave_1 left promiscuous mode [ 1792.816101] bridge0: port 2(bridge_slave_1) entered disabled state [ 1792.904667] device bridge_slave_0 left promiscuous mode [ 1792.915511] bridge0: port 1(bridge_slave_0) entered disabled state [ 1792.925752] FAULT_INJECTION: forcing a failure. [ 1792.925752] name failslab, interval 1, probability 0, space 0, times 0 [ 1792.937291] CPU: 0 PID: 24108 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1792.937302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 04:51:52 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x37092) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1792.937309] Call Trace: [ 1792.953861] dump_stack+0x1db/0x2d0 [ 1792.953880] ? dump_stack_print_info.cold+0x20/0x20 [ 1792.953896] ? do_syscall_64+0x1a3/0x800 [ 1792.953930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1792.960160] ? print_usage_bug+0xd0/0xd0 [ 1792.960182] should_fail.cold+0xa/0x15 [ 1792.960196] ? print_usage_bug+0xd0/0xd0 [ 1792.960214] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1792.960231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.960247] ? sctp_bind_addr_state+0x295/0x4b0 [ 1792.960261] ? find_held_lock+0x35/0x120 [ 1792.960276] ? sctp_bind_addr_state+0x295/0x4b0 [ 1792.960294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.960316] __should_failslab+0x121/0x190 [ 1792.960333] should_failslab+0x9/0x14 [ 1792.969396] kmem_cache_alloc_trace+0x4b/0x760 [ 1792.982680] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1792.982695] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1792.982735] sctp_add_bind_addr+0x112/0x4d0 [ 1792.982755] ? sctp_bind_addr_free+0x20/0x20 [ 1792.982767] ? __sanitizer_cov_trace_switch+0x49/0x80 04:51:52 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) syz_open_dev$dri(&(0x7f0000000580)='/dev/dri/card#\x00', 0x4, 0x0) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r4, r5) write$P9_RLERRORu(r3, &(0x7f00000000c0)={0x1d, 0x7, 0x1, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f00000004c0)=""/122, &(0x7f0000000540)=0x7a) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1792.982779] ? sctp_v4_scope+0x19b/0x1c0 [ 1792.982795] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1792.982809] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1792.982827] sctp_copy_local_addr_list+0x477/0x680 [ 1792.982847] ? sctp_defaults_init+0xe20/0xe20 [ 1792.982866] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1793.006216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1793.006229] ? sctp_v6_is_any+0x57/0x80 [ 1793.006245] sctp_copy_one_addr+0x5f/0x170 [ 1793.006260] ? sctp_copy_one_addr+0x5f/0x170 [ 1793.016484] sctp_bind_addr_copy+0x170/0x4be [ 1793.016503] ? sctp_copy_one_addr+0x170/0x170 [ 1793.016515] ? sctp_autobind+0x16d/0x1f0 [ 1793.016529] ? sctp_do_bind+0x5d0/0x5d0 [ 1793.016546] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1793.033638] ? sctp_v6_scope+0x52/0x70 [ 1793.033655] __sctp_connect+0x6b2/0xd90 [ 1793.033678] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1793.033693] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1793.087079] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1793.104068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1793.104086] ? security_sctp_bind_connect+0x99/0xd0 [ 1793.104105] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1793.161011] sctp_setsockopt+0x22c2/0x6f80 [ 1793.165263] ? find_held_lock+0x35/0x120 [ 1793.169335] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1793.175055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1793.180610] ? lock_downgrade+0x910/0x910 [ 1793.184753] ? kasan_check_read+0x11/0x20 [ 1793.188901] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1793.194183] ? rcu_read_unlock_special+0x380/0x380 [ 1793.199140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1793.204685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1793.210224] ? avc_has_perm+0x55c/0x7e0 [ 1793.214225] ? avc_has_perm_noaudit+0x630/0x630 [ 1793.218894] ? __fget+0x499/0x710 [ 1793.222350] ? iterate_fd+0x4b0/0x4b0 [ 1793.226235] ? lock_downgrade+0x910/0x910 [ 1793.230413] ? sock_has_perm+0x2be/0x3e0 [ 1793.234502] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1793.239856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1793.245392] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1793.251019] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1793.256296] ? wait_for_completion+0x810/0x810 [ 1793.260897] sock_common_setsockopt+0x9a/0xe0 [ 1793.265489] __sys_setsockopt+0x1b0/0x3a0 [ 1793.269634] ? kernel_accept+0x310/0x310 [ 1793.273691] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1793.278269] ? trace_hardirqs_on+0xbd/0x310 [ 1793.282597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1793.287955] ? trace_hardirqs_off_caller+0x300/0x300 [ 1793.293057] __x64_sys_setsockopt+0xbe/0x150 [ 1793.297470] do_syscall_64+0x1a3/0x800 [ 1793.301357] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1793.306298] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1793.311346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1793.316191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1793.321384] RIP: 0033:0x457ec9 [ 1793.324570] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1793.343464] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1793.351169] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1793.358432] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1793.365697] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1793.372972] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1793.380238] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:51:52 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7ffffff9) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:51:52 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xdf000000}}], 0x1c) [ 1797.462914] device hsr_slave_1 left promiscuous mode [ 1797.503298] device hsr_slave_0 left promiscuous mode [ 1797.555715] team0 (unregistering): Port device team_slave_1 removed [ 1797.566789] team0 (unregistering): Port device team_slave_0 removed [ 1797.577374] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1797.628463] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1797.718874] bond0 (unregistering): Released all slaves 04:52:03 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x3) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:03 executing program 1 (fault-call:15 fault-nth:34): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:03 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7ffffffc) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:52:03 executing program 4: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000440)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write$P9_RRENAME(r0, &(0x7f0000000840)={0x7, 0x15, 0x2}, 0x7) r1 = socket$inet6(0xa, 0x5, 0xfffffffffffffff9) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000007c0), &(0x7f0000000800)=0x4) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r3, &(0x7f0000000680)=ANY=[@ANYBLOB="ff80dbcf0dd7893ae01bde9b53e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd8bb8193247c1de43f14afb88ce04400f7e271140b09fba42df0d4fca3d9658b926dddbc65d626f700212222a44249dda6d1c2233769045318270ac1d55eeefd3f2d8825f507c13e87954bef315ee60386d3ce2ed28266e7d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffa8fcb40704e8ffd6ab62f3c5213406b29cd09c2e1045a07"], 0xc6) close(r3) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000740)={'NETMAP\x00'}, &(0x7f0000000780)=0x1e) r4 = syz_open_dev$media(&(0x7f00000003c0)='/dev/media#\x00', 0x400, 0x103000) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000400)={0x20}, 0x1) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xd0, &(0x7f00000004c0)=[@in={0x2, 0x4e24, @remote}, @in={0x2, 0x4e23, @local}, @in={0x2, 0x4e22, @multicast1}, @in6={0xa, 0x4e20, 0x3, @empty, 0x1}, @in={0x2, 0x4e22, @multicast1}, @in6={0xa, 0x19aa, 0x6907, @local, 0x9}, @in6={0xa, 0x4e24, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x2}, @in={0x2, 0x4e23, @multicast2}, @in={0x2, 0x4e23, @broadcast}, @in6={0xa, 0x4e22, 0x1, @remote, 0x2}]}, &(0x7f00000005c0)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000600)=@sack_info={r6, 0x5, 0xea9}, &(0x7f0000000640)=0xc) r7 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r7, 0xc004743e, &(0x7f0000000480)=0x2) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r7, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r8, r9) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r5, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r7, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xe0060000}}], 0x1c) 04:52:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x1100]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:03 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb405357ee32370e3d07cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6000000000000000000000000"], 0xc6) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000500)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000a40)={{{@in6=@local, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000000b40)=0xe8) getsockname(r0, &(0x7f0000000b80)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000c00)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000c40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000000e40)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000e00)={&(0x7f0000000c80)={0x180, r3, 0x406, 0x70bd2b, 0x25dfdbfb, {}, [{{0x8, 0x1, r4}, {0x164, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xd8a9}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x8}}}]}}]}, 0x180}, 0x1, 0x0, 0x0, 0x40040}, 0x4000000) close(r1) r7 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r8 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r8, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r9, r10) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r7, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r8, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000540)={0x3, 0x2, 0x1000, 0x8622, 'syz1\x00'}) 04:52:03 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0xffff88804d26fb98) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:52:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x2000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1804.969421] FAULT_INJECTION: forcing a failure. [ 1804.969421] name failslab, interval 1, probability 0, space 0, times 0 [ 1804.989900] net_ratelimit: 16 callbacks suppressed [ 1804.989907] protocol 88fb is buggy, dev hsr_slave_0 [ 1805.000030] protocol 88fb is buggy, dev hsr_slave_1 [ 1805.000182] protocol 88fb is buggy, dev hsr_slave_0 [ 1805.010260] protocol 88fb is buggy, dev hsr_slave_1 [ 1805.063965] CPU: 1 PID: 24169 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1805.071177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1805.080534] Call Trace: [ 1805.083151] dump_stack+0x1db/0x2d0 [ 1805.086803] ? dump_stack_print_info.cold+0x20/0x20 [ 1805.091839] ? do_syscall_64+0x1a3/0x800 [ 1805.095909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1805.101282] ? print_usage_bug+0xd0/0xd0 [ 1805.105372] should_fail.cold+0xa/0x15 [ 1805.109286] ? find_held_lock+0x35/0x120 04:52:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x2800]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1805.113364] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1805.118477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.124024] ? sctp_bind_addr_state+0x295/0x4b0 [ 1805.128706] ? find_held_lock+0x35/0x120 [ 1805.132774] ? sctp_bind_addr_state+0x295/0x4b0 [ 1805.137466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.143022] __should_failslab+0x121/0x190 [ 1805.147288] should_failslab+0x9/0x14 [ 1805.151098] kmem_cache_alloc_trace+0x4b/0x760 [ 1805.155701] ? __sctp_v6_cmp_addr+0x1dc/0x560 04:52:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x3000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1805.160208] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1805.165426] sctp_add_bind_addr+0x112/0x4d0 [ 1805.169762] ? sctp_bind_addr_free+0x20/0x20 [ 1805.174180] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1805.179391] ? sctp_v4_scope+0x19b/0x1c0 [ 1805.183481] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1805.188678] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1805.193705] sctp_copy_local_addr_list+0x477/0x680 [ 1805.198656] ? sctp_defaults_init+0xe20/0xe20 [ 1805.203192] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1805.208392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1805.208406] ? sctp_v6_is_any+0x57/0x80 [ 1805.208426] sctp_copy_one_addr+0x5f/0x170 [ 1805.208439] ? sctp_copy_one_addr+0x5f/0x170 [ 1805.208458] sctp_bind_addr_copy+0x170/0x4be [ 1805.208479] ? sctp_copy_one_addr+0x170/0x170 [ 1805.208494] ? sctp_autobind+0x16d/0x1f0 [ 1805.208510] ? sctp_do_bind+0x5d0/0x5d0 [ 1805.208531] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1805.208545] ? sctp_v6_scope+0x52/0x70 [ 1805.208564] __sctp_connect+0x6b2/0xd90 [ 1805.208587] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 04:52:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x3580]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1805.235631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1805.235653] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1805.235675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.235691] ? security_sctp_bind_connect+0x99/0xd0 [ 1805.235726] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1805.235744] sctp_setsockopt+0x22c2/0x6f80 [ 1805.257116] ? find_held_lock+0x35/0x120 [ 1805.257179] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1805.257193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.257213] ? lock_downgrade+0x910/0x910 [ 1805.278190] ? kasan_check_read+0x11/0x20 [ 1805.278207] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1805.278224] ? rcu_read_unlock_special+0x380/0x380 [ 1805.278241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.292511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.292526] ? avc_has_perm+0x55c/0x7e0 [ 1805.292544] ? avc_has_perm_noaudit+0x630/0x630 [ 1805.307915] ? __fget+0x499/0x710 [ 1805.307937] ? iterate_fd+0x4b0/0x4b0 [ 1805.307954] ? lock_downgrade+0x910/0x910 [ 1805.307986] ? sock_has_perm+0x2be/0x3e0 [ 1805.331992] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1805.332022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.332041] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1805.332076] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1805.349695] sock_common_setsockopt+0x9a/0xe0 [ 1805.349717] __sys_setsockopt+0x1b0/0x3a0 [ 1805.349734] ? kernel_accept+0x310/0x310 [ 1805.357682] ? trace_hardirqs_on+0xbd/0x310 [ 1805.357701] ? syscall_get_arguments.part.0+0x10/0x10 [ 1805.357717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1805.357735] ? trace_hardirqs_off_caller+0x300/0x300 [ 1805.367189] __x64_sys_setsockopt+0xbe/0x150 [ 1805.367211] do_syscall_64+0x1a3/0x800 [ 1805.367231] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1805.367249] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1805.378398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1805.378424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1805.378437] RIP: 0033:0x457ec9 [ 1805.378453] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1805.388197] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1805.388212] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1805.388222] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1805.388231] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1805.388241] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1805.388250] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1805.388676] protocol 88fb is buggy, dev hsr_slave_0 [ 1805.406155] protocol 88fb is buggy, dev hsr_slave_1 04:52:04 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x3800]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:04 executing program 1 (fault-call:15 fault-nth:35): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:04 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x4) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:04 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xe4ffffff}}], 0x1c) 04:52:04 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0xffff88805c3fee38) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:52:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x3f00]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1805.866615] FAULT_INJECTION: forcing a failure. [ 1805.866615] name failslab, interval 1, probability 0, space 0, times 0 [ 1805.924024] CPU: 1 PID: 24228 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1805.931244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1805.940620] Call Trace: [ 1805.940652] dump_stack+0x1db/0x2d0 [ 1805.940676] ? dump_stack_print_info.cold+0x20/0x20 [ 1805.940696] ? do_syscall_64+0x1a3/0x800 [ 1805.940715] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1805.940743] ? print_usage_bug+0xd0/0xd0 [ 1805.965409] should_fail.cold+0xa/0x15 [ 1805.965423] ? print_usage_bug+0xd0/0xd0 [ 1805.965444] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1805.965461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.965479] ? sctp_bind_addr_state+0x295/0x4b0 [ 1805.965495] ? find_held_lock+0x35/0x120 [ 1805.965511] ? sctp_bind_addr_state+0x295/0x4b0 [ 1805.965529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.965553] __should_failslab+0x121/0x190 [ 1805.965588] should_failslab+0x9/0x14 [ 1805.965604] kmem_cache_alloc_trace+0x4b/0x760 [ 1805.965619] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1805.965651] sctp_add_bind_addr+0x112/0x4d0 [ 1805.973598] ? sctp_bind_addr_free+0x20/0x20 [ 1805.973612] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1805.973632] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1805.973655] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1805.973675] sctp_copy_local_addr_list+0x477/0x680 [ 1805.973696] ? sctp_defaults_init+0xe20/0xe20 [ 1805.973722] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1805.973738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1805.973751] ? sctp_v6_is_any+0x57/0x80 [ 1805.973770] sctp_copy_one_addr+0x5f/0x170 [ 1805.973785] ? sctp_copy_one_addr+0x5f/0x170 [ 1805.993113] sctp_bind_addr_copy+0x170/0x4be [ 1805.993158] ? sctp_copy_one_addr+0x170/0x170 [ 1805.993172] ? sctp_autobind+0x16d/0x1f0 [ 1805.993189] ? sctp_do_bind+0x5d0/0x5d0 [ 1805.993211] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1805.993226] ? sctp_v6_scope+0x52/0x70 [ 1805.993246] __sctp_connect+0x6b2/0xd90 [ 1805.993273] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1805.993291] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1805.993307] ? selinux_sctp_bind_connect+0x13b/0x2b0 04:52:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x4000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1805.993330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.993347] ? security_sctp_bind_connect+0x99/0xd0 [ 1805.993367] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1806.003578] sctp_setsockopt+0x22c2/0x6f80 [ 1806.003594] ? find_held_lock+0x35/0x120 [ 1806.003616] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1806.003631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.003658] ? lock_downgrade+0x910/0x910 [ 1806.003674] ? kasan_check_read+0x11/0x20 [ 1806.003692] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1806.003711] ? rcu_read_unlock_special+0x380/0x380 [ 1806.003734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.020872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.020890] ? avc_has_perm+0x55c/0x7e0 [ 1806.020913] ? avc_has_perm_noaudit+0x630/0x630 [ 1806.020937] ? __fget+0x499/0x710 [ 1806.020959] ? iterate_fd+0x4b0/0x4b0 [ 1806.020977] ? lock_downgrade+0x910/0x910 [ 1806.020997] ? sock_has_perm+0x2be/0x3e0 [ 1806.029713] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1806.029729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 04:52:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x4305]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1806.029748] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1806.029769] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1806.029808] sock_common_setsockopt+0x9a/0xe0 [ 1806.029828] __sys_setsockopt+0x1b0/0x3a0 [ 1806.040185] ? kernel_accept+0x310/0x310 [ 1806.040204] ? trace_hardirqs_on+0xbd/0x310 [ 1806.040223] ? syscall_get_arguments.part.0+0x10/0x10 [ 1806.040242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1806.040258] ? trace_hardirqs_off_caller+0x300/0x300 [ 1806.040280] __x64_sys_setsockopt+0xbe/0x150 [ 1806.040299] do_syscall_64+0x1a3/0x800 [ 1806.050233] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1806.050253] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1806.050276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1806.050301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1806.050313] RIP: 0033:0x457ec9 [ 1806.050329] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 04:52:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x4788]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:05 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0xffff888089164578) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1806.050340] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1806.060010] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1806.060020] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1806.060029] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1806.060038] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1806.060050] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x4888]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1806.430506] protocol 88fb is buggy, dev hsr_slave_0 [ 1806.435621] protocol 88fb is buggy, dev hsr_slave_1 04:52:05 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7993a0ee4ac48d69b0be0ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac340d6c2fe57862d967625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9be51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) ioctl(r1, 0x50, &(0x7f0000000280)="fcfb905e3c933168f12d60e358f6cfe4dfd0d6e75172b7f0821a185f03abc6a49781a67eaa595b1d1509942248e3d6cc31474fc7e31b1971ffedf94ce0410933aac9fc") readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:05 executing program 1 (fault-call:15 fault-nth:36): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:05 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0xffff88809354af18) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:52:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x6000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1806.753518] FAULT_INJECTION: forcing a failure. [ 1806.753518] name failslab, interval 1, probability 0, space 0, times 0 [ 1806.765158] CPU: 0 PID: 24286 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1806.772804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1806.782191] Call Trace: [ 1806.784787] dump_stack+0x1db/0x2d0 [ 1806.788439] ? dump_stack_print_info.cold+0x20/0x20 [ 1806.793457] ? do_syscall_64+0x1a3/0x800 [ 1806.793480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1806.802884] ? print_usage_bug+0xd0/0xd0 [ 1806.802906] should_fail.cold+0xa/0x15 [ 1806.802919] ? find_held_lock+0x35/0x120 [ 1806.802942] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1806.820018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.825568] ? sctp_bind_addr_state+0x295/0x4b0 [ 1806.830235] ? find_held_lock+0x35/0x120 [ 1806.830265] ? sctp_bind_addr_state+0x295/0x4b0 [ 1806.830297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.830318] __should_failslab+0x121/0x190 [ 1806.830337] should_failslab+0x9/0x14 [ 1806.830369] kmem_cache_alloc_trace+0x4b/0x760 [ 1806.844626] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1806.844642] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1806.844666] sctp_add_bind_addr+0x112/0x4d0 [ 1806.844687] ? sctp_bind_addr_free+0x20/0x20 [ 1806.844700] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1806.844714] ? sctp_v4_scope+0x19b/0x1c0 [ 1806.844731] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1806.844746] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1806.844766] sctp_copy_local_addr_list+0x477/0x680 [ 1806.844788] ? sctp_defaults_init+0xe20/0xe20 [ 1806.844813] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1806.844829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1806.844843] ? sctp_v6_is_any+0x57/0x80 [ 1806.844862] sctp_copy_one_addr+0x5f/0x170 [ 1806.844877] ? sctp_copy_one_addr+0x5f/0x170 [ 1806.875879] sctp_bind_addr_copy+0x170/0x4be [ 1806.875899] ? sctp_copy_one_addr+0x170/0x170 [ 1806.875912] ? sctp_autobind+0x16d/0x1f0 [ 1806.875927] ? sctp_do_bind+0x5d0/0x5d0 [ 1806.875948] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1806.875961] ? sctp_v6_scope+0x52/0x70 [ 1806.875986] __sctp_connect+0x6b2/0xd90 [ 1806.895476] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1806.895495] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1806.895514] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1806.910102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.910120] ? security_sctp_bind_connect+0x99/0xd0 [ 1806.910155] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1806.910174] sctp_setsockopt+0x22c2/0x6f80 [ 1806.910187] ? find_held_lock+0x35/0x120 [ 1806.910207] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1806.910220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.910239] ? lock_downgrade+0x910/0x910 [ 1806.910254] ? kasan_check_read+0x11/0x20 [ 1806.910271] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1806.919775] ? rcu_read_unlock_special+0x380/0x380 [ 1806.919792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.919812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.919826] ? avc_has_perm+0x55c/0x7e0 [ 1806.919845] ? avc_has_perm_noaudit+0x630/0x630 [ 1806.928473] ? __fget+0x499/0x710 [ 1806.928497] ? iterate_fd+0x4b0/0x4b0 [ 1806.937374] ? lock_downgrade+0x910/0x910 [ 1806.945396] ? sock_has_perm+0x2be/0x3e0 [ 1806.945414] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1806.945429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.954844] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1806.954879] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1806.954915] sock_common_setsockopt+0x9a/0xe0 [ 1806.963712] __sys_setsockopt+0x1b0/0x3a0 [ 1806.963729] ? kernel_accept+0x310/0x310 [ 1806.963747] ? trace_hardirqs_on+0xbd/0x310 [ 1806.963763] ? syscall_get_arguments.part.0+0x10/0x10 [ 1806.963778] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1806.963807] ? trace_hardirqs_off_caller+0x300/0x300 [ 1806.963845] __x64_sys_setsockopt+0xbe/0x150 [ 1806.974508] do_syscall_64+0x1a3/0x800 [ 1806.974525] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1806.974540] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1806.985133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1806.985163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1806.985176] RIP: 0033:0x457ec9 [ 1806.994409] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1806.994417] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1806.994429] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1806.994439] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1807.004215] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1807.004223] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1807.004231] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1807.213441] protocol 88fb is buggy, dev hsr_slave_0 [ 1807.218522] protocol 88fb is buggy, dev hsr_slave_1 04:52:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xe8030000}}], 0x1c) 04:52:06 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x5) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x6488]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:06 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376903e31cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x80, 0x0) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f00000004c0)="aea580ce1802a4df140370f1be5c13a005010372446f8c5e0a66e77907822b78c56ec1eff5525ebd1f06b99a6cf8d9b90a6b42830e1029e2f8217a4083025a444baebdb34a65d25a36233bd9337e0b6af6d70d9e8f8be131dc4ac325e7d3ca29d597fb0e3f0b157c52112762550e4f2f8862f8fc262dba7bdac7a979a111e030c712e8283954bb3ecce6e65a22cdc2fb12b19dd96889ffa2131b2892111a01734fa14cb35682d9c94b414d4c676c4fc6a48cbf7955901716b96c207c57fc2b5551ee0a4e337f3686") r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r4, r5) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:06 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0xffff888097015738) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:52:06 executing program 1 (fault-call:15 fault-nth:37): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x800e]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1807.448644] FAULT_INJECTION: forcing a failure. [ 1807.448644] name failslab, interval 1, probability 0, space 0, times 0 [ 1807.469599] CPU: 0 PID: 24330 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1807.476800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1807.486185] Call Trace: [ 1807.486210] dump_stack+0x1db/0x2d0 [ 1807.486233] ? dump_stack_print_info.cold+0x20/0x20 [ 1807.486256] ? do_syscall_64+0x1a3/0x800 [ 1807.497712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1807.497730] ? print_usage_bug+0xd0/0xd0 [ 1807.497751] should_fail.cold+0xa/0x15 [ 1807.497763] ? find_held_lock+0x35/0x120 [ 1807.497780] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1807.519160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1807.519178] ? sctp_bind_addr_state+0x295/0x4b0 [ 1807.519195] ? find_held_lock+0x35/0x120 [ 1807.519225] ? sctp_bind_addr_state+0x295/0x4b0 [ 1807.519245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1807.529901] __should_failslab+0x121/0x190 [ 1807.529920] should_failslab+0x9/0x14 [ 1807.529935] kmem_cache_alloc_trace+0x4b/0x760 [ 1807.529950] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1807.529964] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1807.529987] sctp_add_bind_addr+0x112/0x4d0 [ 1807.530005] ? sctp_bind_addr_free+0x20/0x20 [ 1807.530017] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1807.530034] ? sctp_v4_scope+0x19b/0x1c0 [ 1807.538799] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1807.538813] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1807.538831] sctp_copy_local_addr_list+0x477/0x680 [ 1807.538850] ? sctp_defaults_init+0xe20/0xe20 [ 1807.538871] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1807.549084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1807.549098] ? sctp_v6_is_any+0x57/0x80 [ 1807.549116] sctp_copy_one_addr+0x5f/0x170 [ 1807.549143] ? sctp_copy_one_addr+0x5f/0x170 [ 1807.549164] sctp_bind_addr_copy+0x170/0x4be [ 1807.557177] ? sctp_copy_one_addr+0x170/0x170 [ 1807.557191] ? sctp_autobind+0x16d/0x1f0 04:52:06 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0xffff88809e59d498) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1807.557206] ? sctp_do_bind+0x5d0/0x5d0 [ 1807.557226] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1807.557243] ? sctp_v6_scope+0x52/0x70 [ 1807.566312] __sctp_connect+0x6b2/0xd90 [ 1807.566354] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1807.566371] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1807.566400] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1807.566419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1807.575917] ? security_sctp_bind_connect+0x99/0xd0 [ 1807.575937] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1807.575955] sctp_setsockopt+0x22c2/0x6f80 [ 1807.575967] ? find_held_lock+0x35/0x120 [ 1807.575984] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1807.585579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1807.585598] ? lock_downgrade+0x910/0x910 [ 1807.585612] ? kasan_check_read+0x11/0x20 [ 1807.585628] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1807.585643] ? rcu_read_unlock_special+0x380/0x380 [ 1807.585659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1807.594896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1807.594911] ? avc_has_perm+0x55c/0x7e0 [ 1807.594932] ? avc_has_perm_noaudit+0x630/0x630 [ 1807.594953] ? __fget+0x499/0x710 [ 1807.594972] ? iterate_fd+0x4b0/0x4b0 [ 1807.604883] ? lock_downgrade+0x910/0x910 [ 1807.604903] ? sock_has_perm+0x2be/0x3e0 [ 1807.604922] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1807.604934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1807.604953] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1807.614605] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1807.614638] sock_common_setsockopt+0x9a/0xe0 [ 1807.614657] __sys_setsockopt+0x1b0/0x3a0 [ 1807.614673] ? kernel_accept+0x310/0x310 [ 1807.614689] ? trace_hardirqs_on+0xbd/0x310 [ 1807.614719] ? syscall_get_arguments.part.0+0x10/0x10 [ 1807.614733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1807.614747] ? trace_hardirqs_off_caller+0x300/0x300 [ 1807.624257] __x64_sys_setsockopt+0xbe/0x150 [ 1807.624276] do_syscall_64+0x1a3/0x800 [ 1807.624311] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1807.624341] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1807.624360] ? trace_hardirqs_off_thunk+0x1a/0x1c 04:52:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x8035]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1807.637409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1807.637421] RIP: 0033:0x457ec9 [ 1807.637436] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1807.637458] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1807.637472] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1807.637481] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 04:52:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x80fe]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1807.637492] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1807.646017] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1807.646026] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:07 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0xffff88809e59dc78) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:52:07 executing program 1 (fault-call:15 fault-nth:38): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1808.142759] FAULT_INJECTION: forcing a failure. [ 1808.142759] name failslab, interval 1, probability 0, space 0, times 0 [ 1808.180604] CPU: 1 PID: 24361 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1808.187806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1808.197197] Call Trace: [ 1808.199823] dump_stack+0x1db/0x2d0 [ 1808.203469] ? dump_stack_print_info.cold+0x20/0x20 [ 1808.208483] ? do_syscall_64+0x1a3/0x800 [ 1808.212523] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1808.217939] ? print_usage_bug+0xd0/0xd0 [ 1808.222028] should_fail.cold+0xa/0x15 [ 1808.225925] ? print_usage_bug+0xd0/0xd0 [ 1808.229999] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1808.235096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.240654] ? sctp_bind_addr_state+0x295/0x4b0 [ 1808.245321] ? find_held_lock+0x35/0x120 [ 1808.249388] ? sctp_bind_addr_state+0x295/0x4b0 [ 1808.254062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.259612] __should_failslab+0x121/0x190 [ 1808.263858] should_failslab+0x9/0x14 [ 1808.267655] kmem_cache_alloc_trace+0x4b/0x760 [ 1808.272248] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1808.276762] sctp_add_bind_addr+0x112/0x4d0 [ 1808.281082] ? sctp_bind_addr_free+0x20/0x20 [ 1808.285500] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1808.290687] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1808.295930] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1808.300943] sctp_copy_local_addr_list+0x477/0x680 [ 1808.305871] ? sctp_defaults_init+0xe20/0xe20 [ 1808.310374] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1808.315566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1808.321098] ? sctp_v6_is_any+0x57/0x80 [ 1808.325084] sctp_copy_one_addr+0x5f/0x170 [ 1808.329313] ? sctp_copy_one_addr+0x5f/0x170 [ 1808.333735] sctp_bind_addr_copy+0x170/0x4be [ 1808.338150] ? sctp_copy_one_addr+0x170/0x170 [ 1808.342645] ? sctp_autobind+0x16d/0x1f0 [ 1808.346704] ? sctp_do_bind+0x5d0/0x5d0 [ 1808.350683] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1808.356259] ? sctp_v6_scope+0x52/0x70 [ 1808.360168] __sctp_connect+0x6b2/0xd90 [ 1808.364155] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1808.368994] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1808.374526] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1808.379664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.385209] ? security_sctp_bind_connect+0x99/0xd0 [ 1808.390236] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1808.395266] sctp_setsockopt+0x22c2/0x6f80 [ 1808.399526] ? find_held_lock+0x35/0x120 [ 1808.403603] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1808.409304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.414839] ? lock_downgrade+0x910/0x910 [ 1808.418979] ? kasan_check_read+0x11/0x20 [ 1808.423122] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1808.428409] ? rcu_read_unlock_special+0x380/0x380 [ 1808.433353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.438931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.444478] ? avc_has_perm+0x55c/0x7e0 [ 1808.448466] ? avc_has_perm_noaudit+0x630/0x630 [ 1808.453161] ? __fget+0x499/0x710 [ 1808.456626] ? iterate_fd+0x4b0/0x4b0 [ 1808.460458] ? lock_downgrade+0x910/0x910 [ 1808.464604] ? sock_has_perm+0x2be/0x3e0 [ 1808.468682] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1808.474043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.479591] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1808.485239] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1808.490553] sock_common_setsockopt+0x9a/0xe0 [ 1808.495042] __sys_setsockopt+0x1b0/0x3a0 [ 1808.499186] ? kernel_accept+0x310/0x310 [ 1808.503242] ? trace_hardirqs_on+0xbd/0x310 [ 1808.507564] ? syscall_get_arguments.part.0+0x10/0x10 [ 1808.512796] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1808.518177] ? trace_hardirqs_off_caller+0x300/0x300 [ 1808.523281] __x64_sys_setsockopt+0xbe/0x150 [ 1808.527699] do_syscall_64+0x1a3/0x800 [ 1808.531582] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1808.536533] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1808.541563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1808.546422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1808.551618] RIP: 0033:0x457ec9 [ 1808.554838] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1808.573758] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1808.581456] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1808.588750] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1808.596010] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1808.603285] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1808.610557] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xec030000}}], 0x1c) 04:52:18 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x6) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x8100]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:18 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0xffff8880a7b9fe38) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:52:18 executing program 1 (fault-call:15 fault-nth:39): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:18 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xf4010000}}], 0x1c) 04:52:18 executing program 4: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x141, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000004c0)="de764f111ae1f9e417c65a69d22c54f393de1b18a907ccd16abb4aa23c40546926c807e0f46c719fc75a1aa68892f13c6f4ae515", 0x34) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r2) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r5, r6) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r3, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) sendmsg$nl_generic(r1, &(0x7f0000002d40)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000400}, 0xc, &(0x7f0000002d00)={&(0x7f0000000580)={0x2774, 0x22, 0xa15, 0x70bd26, 0x25dfdbfc, {0xa}, [@nested={0x1f0, 0x19, [@generic="338502f9b43fc4e5519f10698d699c58ac6e5f60b72c8bfeea59f8a3cbad2cfc65487259b1dad7065ea96c65bc2f86a1f79c229edda6579f83c877f293b052016883ae562d1b38f00e224f93234275071db7e48f8c689824d962f43f631aa6e4f1b94ec8a8749cb41468ae55dd370e883afff632c1735e2fbe6d6fae4051ebb3d5d2ac0f3bf7db0501657584865e9920adce28e552d0724d819a342db4c3b119861c112a50783bbed176868afeca05e04b1f1398ba1aa44132a0abbc11e8bf08bdcecf0fcfec5bcbcc09f2686ce51e75d090cb24868c0e", @typed={0x14, 0x74, @ipv6=@local}, @typed={0x8, 0x1b, @ipv4=@remote}, @generic="c65b52bb9a0dc0c8aaa3a3d5b6ed3c613b58a889a67e5c6d3fd0a4717136f0a409b34fabbcbf0ba97bac1178ac828f6780dbf7b08e582ea5a7607ff891cec07e95948b0e5611c9a044735abe118328786d62028e2a6aad9d0feda2ef5e17e4d5c07e907047403eabb18b1f68a2c29891ab390509a904092907288c54fb9f308635ae03966a770f7b60f3b69f9888dc12115b5384793132bc10faf3a76d8c9f1dee5d885e4754c7090244ffb42a37c3889405cf286e78d6ec233703f631500de27175ed26fb3a62508f258eac7ba3717457127177384977dbd2d396d86b861f02ae861f", @typed={0xc, 0x68, @str='ppp0\x00'}, @typed={0x8, 0x90, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}]}, @nested={0x1150, 0x85, [@typed={0x4c, 0x65, @binary="3d35af6786d595723ead436a7b0a0393abed7b721c3c4157735e6e1924e602f15cdeb4a2a5cee7659ffd94cbcf6d0ba5f3c37c9da57a3bff5f92aae092d2842e18ba69d2d6ba"}, @typed={0xc, 0x4d, @u64}, @generic="8aff4275c2e650a8381b2878151122f948d8c503f303fdadf5b45588b943128938108609f514e475378f79589734ab7befb8b3f20841a82450c14df510f03bf54a0996786d6aa45a2d44b907d1e11c5315fc9ef301d06c164f3ddee7e8ea9fd58be512a13a64e9b82dc63417e77b99a336ca70a035a6b8261c23be4aad3d332f3ea56124fedb224b7469c8e6fcc0ca09d62e76ef26522cb5ee7159ca153ece7254a21b6e1a88b1385ba571cbb8bfc1eadd6db6829be7e8f1c04f46dd52410ebd1356d7d5d09d9e55e7573bb111e83e83f5a633d7be5a9fca1a8e8a4adbff", @generic="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@generic="3d4575ca855e0dad2edbc2500fb82263b87d37b8601266cbf52a2e6ca9310a917d97c19f178191e5abe582e38c8cdb82380237dd08c8ffc9cda896073a7b7099f1dae9fd2bc0f55107288f3a91e40e44ca3dc4d04aafb6fdea7e7b6dfc7e53adc2229bd8ab0f9906bfc9dda7fff67d757bc2e5d8e3a3175a7280bc6ddb1f30cee0f829a501c16b562ebb7bf627480db3528fce7ca76ea4919b496e54f7d49520bce15b033855f84f3396165b266f90c6bf1df326b86f83271d7d1deebef7cc50b324d149d03a2066410e4c8b377a916a7596680e8057e27f4695e6cb00127372bdcecb", @nested={0x14, 0x70, [@typed={0x8, 0x55, @u32=0x80000001}, @typed={0x8, 0x76, @ipv4=@local}]}, @nested={0x6c, 0x5f, [@typed={0x8, 0x4d, @ipv4=@dev={0xac, 0x14, 0x14, 0x21}}, @typed={0x60, 0x29, @binary="772cdabd3af7496bcba49fb4251887e4fec1c5cbba39110d3d6d6017d78f64198953241d3b315240f288336e5b2db72f6c3e5e0e6541126313a126ff5ac11029eaa92d2a22e4f216930970caf7d66975d4640060e0ef278c63"}]}, @typed={0x8, 0x22, @ipv4=@empty}, @nested={0x11b8, 0x5a, [@generic="dec2e23818fd041d941bc3ac51fc7aeee6875fa940bff198f5ff77232e996cbf69d3ceb46202aa3e8ad19de4611617af0af59a47eb1e9e084f7970ebbc4198c4977256fc167be3d436998f2106dfc5294152e831033f4d37ab58d9efc22cfb2c91c616812816c38de6b83abb73310d437b41d00923a1ec635d71d5125061417fca5812672d603020ce2a9ae6fd05c2da0230642b43eaa595194374b737ad23651f48c87bb978258b4246c2792994fa60d885af6f9af59ccbc54c3b5840a0254341236d916a9206b6b14d9fb60f31ac3d7052d0f6dc451da224cadf97512dc66b42347c27c5ecc2", @typed={0x1004, 0x42, @binary="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@typed={0x8, 0x1f, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}, @generic="a0d7076d2b6c7f7be81adc2d4d2ce730cfb8db6fe8930b9608d5c64662c863c875e233c8425d4b5f42ab5a8334e809b936047a8105eb2cad692e0931f4d2573d353908f3c9430e5ccb8637982aa5ef516b5aa196158a0cef4059ac0bda60285758f35921a59e5e2920dd7849063d6186e5eceae2a08e2d255e9691a1d91ec96e32e6dea5c01d157681b50a1bb966d5f3f6edb83f4d1e356e26915a5157f9e687ee851bf63acf5689ceb37d2cde4af65ed9ef7dfcff53b5c7ccf8bf4d0e9f"]}]}, 0x2774}}, 0x8080) read$eventfd(r4, &(0x7f0000000500), 0x8) write$P9_RLERRORu(r4, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x8847]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1819.629934] net_ratelimit: 18 callbacks suppressed [ 1819.629942] protocol 88fb is buggy, dev hsr_slave_0 [ 1819.640053] protocol 88fb is buggy, dev hsr_slave_1 [ 1819.645167] protocol 88fb is buggy, dev hsr_slave_0 [ 1819.650253] protocol 88fb is buggy, dev hsr_slave_1 04:52:18 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e20, 0x3ff, @mcast1, 0xffffffff}}, 0x1, 0x7, 0x9, 0xff4, 0x5}, &(0x7f0000000380)=0x98) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000003c0)=r2, 0x4) ioctl$SG_GET_ACCESS_COUNT(r1, 0x2289, &(0x7f0000000400)) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000280)={'veth0_to_bond\x00', 0x9}) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="b22a2303d0bcbf783ec6097109add0f035606b5a94ff80"], 0x2) close(r3) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r4, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r5, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r5, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1819.689024] FAULT_INJECTION: forcing a failure. [ 1819.689024] name failslab, interval 1, probability 0, space 0, times 0 [ 1819.759858] CPU: 1 PID: 24397 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1819.767073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1819.776421] Call Trace: [ 1819.779034] dump_stack+0x1db/0x2d0 [ 1819.782687] ? dump_stack_print_info.cold+0x20/0x20 [ 1819.787706] ? do_syscall_64+0x1a3/0x800 [ 1819.791774] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1819.797153] ? print_usage_bug+0xd0/0xd0 [ 1819.801229] should_fail.cold+0xa/0x15 [ 1819.805121] ? print_usage_bug+0xd0/0xd0 [ 1819.809194] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1819.814316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1819.819863] ? sctp_bind_addr_state+0x295/0x4b0 [ 1819.824553] ? find_held_lock+0x35/0x120 [ 1819.828618] ? sctp_bind_addr_state+0x295/0x4b0 [ 1819.833293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1819.838844] __should_failslab+0x121/0x190 [ 1819.843097] should_failslab+0x9/0x14 [ 1819.846925] kmem_cache_alloc_trace+0x4b/0x760 [ 1819.851520] ? __sctp_v6_cmp_addr+0x1dc/0x560 04:52:18 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f0000000280)=""/46) [ 1819.856015] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1819.861212] sctp_add_bind_addr+0x112/0x4d0 [ 1819.865559] ? sctp_bind_addr_free+0x20/0x20 [ 1819.869981] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1819.875183] ? sctp_v4_scope+0x19b/0x1c0 [ 1819.879264] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1819.884459] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1819.889489] sctp_copy_local_addr_list+0x477/0x680 [ 1819.894447] ? sctp_defaults_init+0xe20/0xe20 [ 1819.898997] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1819.904716] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1819.910255] ? sctp_v6_is_any+0x57/0x80 [ 1819.914233] sctp_copy_one_addr+0x5f/0x170 [ 1819.918495] ? sctp_copy_one_addr+0x5f/0x170 [ 1819.922958] sctp_bind_addr_copy+0x170/0x4be [ 1819.927397] ? sctp_copy_one_addr+0x170/0x170 [ 1819.931902] ? sctp_autobind+0x16d/0x1f0 [ 1819.935979] ? sctp_do_bind+0x5d0/0x5d0 [ 1819.939960] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1819.945500] ? sctp_v6_scope+0x52/0x70 [ 1819.949407] __sctp_connect+0x6b2/0xd90 [ 1819.949433] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 04:52:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x8848]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1819.949466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1819.949496] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1819.949515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1819.949532] ? security_sctp_bind_connect+0x99/0xd0 [ 1819.979547] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1819.979566] sctp_setsockopt+0x22c2/0x6f80 [ 1819.979580] ? find_held_lock+0x35/0x120 [ 1819.979598] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1819.979613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1819.992891] ? lock_downgrade+0x910/0x910 [ 1819.992907] ? kasan_check_read+0x11/0x20 [ 1819.992923] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1819.992940] ? rcu_read_unlock_special+0x380/0x380 [ 1819.992956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.017738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.017753] ? avc_has_perm+0x55c/0x7e0 [ 1820.017774] ? avc_has_perm_noaudit+0x630/0x630 [ 1820.017795] ? __fget+0x499/0x710 [ 1820.017814] ? iterate_fd+0x4b0/0x4b0 [ 1820.049607] ? lock_downgrade+0x910/0x910 [ 1820.053761] ? sock_has_perm+0x2be/0x3e0 [ 1820.057832] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1820.063208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.063227] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1820.063245] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1820.063282] sock_common_setsockopt+0x9a/0xe0 [ 1820.063302] __sys_setsockopt+0x1b0/0x3a0 [ 1820.063319] ? kernel_accept+0x310/0x310 [ 1820.063336] ? trace_hardirqs_on+0xbd/0x310 [ 1820.063354] ? syscall_get_arguments.part.0+0x10/0x10 [ 1820.063370] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 04:52:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x8864]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1820.063385] ? trace_hardirqs_off_caller+0x300/0x300 [ 1820.063405] __x64_sys_setsockopt+0xbe/0x150 [ 1820.063424] do_syscall_64+0x1a3/0x800 [ 1820.063442] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1820.063459] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1820.063480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1820.096924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1820.096937] RIP: 0033:0x457ec9 [ 1820.096952] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1820.096960] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1820.096975] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1820.096983] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1820.096991] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1820.097000] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1820.097008] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:19 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0xc6) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r4, r5) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f00000000c0)="7224d5fc41a4230cc975") [ 1820.097280] protocol 88fb is buggy, dev hsr_slave_0 [ 1820.144358] protocol 88fb is buggy, dev hsr_slave_1 [ 1820.349836] protocol 88fb is buggy, dev hsr_slave_0 [ 1820.349847] protocol 88fb is buggy, dev hsr_slave_0 [ 1820.354933] protocol 88fb is buggy, dev hsr_slave_1 [ 1820.359998] protocol 88fb is buggy, dev hsr_slave_1 04:52:19 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x8) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x8906]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:19 executing program 1 (fault-call:15 fault-nth:40): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:19 executing program 5: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KDSETMODE(r0, 0x4b3a, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="80"], 0x2) close(r2) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) ioctl$SIOCX25GFACILITIES(r1, 0x89e2, &(0x7f0000000280)) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r3, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r4, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0xd52bec6f) write$P9_RLERRORu(r4, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:52:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xf5ffffff}}], 0x1c) 04:52:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xe803]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1820.574219] FAULT_INJECTION: forcing a failure. [ 1820.574219] name failslab, interval 1, probability 0, space 0, times 0 04:52:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xf000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1820.630318] CPU: 0 PID: 24458 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1820.637523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1820.646889] Call Trace: [ 1820.649537] dump_stack+0x1db/0x2d0 [ 1820.653188] ? dump_stack_print_info.cold+0x20/0x20 [ 1820.658227] ? do_syscall_64+0x1a3/0x800 [ 1820.662297] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1820.667685] ? trace_hardirqs_on_caller+0x310/0x310 [ 1820.672704] ? print_usage_bug+0xd0/0xd0 [ 1820.676775] should_fail.cold+0xa/0x15 04:52:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xf401]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1820.680690] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1820.685824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.691387] ? sctp_bind_addr_state+0x295/0x4b0 [ 1820.696069] ? find_held_lock+0x35/0x120 [ 1820.700160] ? sctp_bind_addr_state+0x295/0x4b0 [ 1820.704893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.710445] __should_failslab+0x121/0x190 [ 1820.714698] should_failslab+0x9/0x14 [ 1820.718502] kmem_cache_alloc_trace+0x4b/0x760 [ 1820.723083] ? __sctp_v6_cmp_addr+0x1dc/0x560 04:52:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xfe80]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1820.727736] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1820.732933] sctp_add_bind_addr+0x112/0x4d0 [ 1820.737255] ? sctp_bind_addr_free+0x20/0x20 [ 1820.741646] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1820.746819] ? sctp_v4_scope+0x19b/0x1c0 [ 1820.750906] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1820.756149] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1820.761222] sctp_copy_local_addr_list+0x477/0x680 [ 1820.766190] ? sctp_defaults_init+0xe20/0xe20 [ 1820.770697] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1820.775891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 04:52:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x20480]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1820.781436] ? sctp_v6_is_any+0x57/0x80 [ 1820.785438] sctp_copy_one_addr+0x5f/0x170 [ 1820.789679] ? sctp_copy_one_addr+0x5f/0x170 [ 1820.794096] sctp_bind_addr_copy+0x170/0x4be [ 1820.798539] ? sctp_copy_one_addr+0x170/0x170 [ 1820.803047] ? sctp_autobind+0x16d/0x1f0 [ 1820.807124] ? sctp_do_bind+0x5d0/0x5d0 [ 1820.811151] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1820.816697] ? sctp_v6_scope+0x52/0x70 [ 1820.820601] __sctp_connect+0x6b2/0xd90 [ 1820.824618] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 04:52:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x100000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1820.829480] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1820.835025] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1820.840160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.845707] ? security_sctp_bind_connect+0x99/0xd0 [ 1820.850756] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1820.855785] sctp_setsockopt+0x22c2/0x6f80 [ 1820.860037] ? find_held_lock+0x35/0x120 [ 1820.864111] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1820.869849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.875405] ? lock_downgrade+0x910/0x910 [ 1820.879558] ? kasan_check_read+0x11/0x20 [ 1820.883746] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1820.889029] ? rcu_read_unlock_special+0x380/0x380 [ 1820.893969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.899520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.905078] ? avc_has_perm+0x55c/0x7e0 [ 1820.909074] ? avc_has_perm_noaudit+0x630/0x630 [ 1820.913759] ? __fget+0x499/0x710 [ 1820.917199] ? iterate_fd+0x4b0/0x4b0 [ 1820.920997] ? lock_downgrade+0x910/0x910 [ 1820.925141] ? sock_has_perm+0x2be/0x3e0 [ 1820.929203] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1820.934562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.940100] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1820.945783] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1820.951077] sock_common_setsockopt+0x9a/0xe0 [ 1820.955587] __sys_setsockopt+0x1b0/0x3a0 [ 1820.959747] ? kernel_accept+0x310/0x310 [ 1820.963798] ? trace_hardirqs_on+0xbd/0x310 [ 1820.968145] ? syscall_get_arguments.part.0+0x10/0x10 [ 1820.973334] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1820.978685] ? trace_hardirqs_off_caller+0x300/0x300 [ 1820.983792] __x64_sys_setsockopt+0xbe/0x150 [ 1820.988193] do_syscall_64+0x1a3/0x800 [ 1820.992082] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1820.997012] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1821.002016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1821.007021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1821.012333] RIP: 0033:0x457ec9 [ 1821.015524] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1821.034430] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1821.042178] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1821.049453] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1821.056718] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1821.063983] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1821.071249] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:20 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x3ffffffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r4, r5) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000004c0)=0x14) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xf0ffff]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:20 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x2) close(0xffffffffffffffff) r1 = getpid() getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000580), &(0x7f00000005c0)=0x4) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x80000001, 0x2d8, 0x2, 0x7f, 0x0, 0x3, 0x210, 0x2, 0x20, 0xfffffffffffffffa, 0x3, 0x9, 0x7, 0x2, 0xb4, 0x9, 0x4, 0x2, 0x6, 0x7, 0x562bb58f, 0x5, 0x9, 0x0, 0x3, 0x7, 0x8, 0x3ff, 0x0, 0x1f, 0x12fc00000000000, 0xad, 0xd742, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x3, 0x24}, 0x2000, 0x7, 0x200, 0x5, 0x8000, 0x3, 0xfffffffffffffc00}, r1, 0xe, 0xffffffffffffffff, 0x9) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x80) syz_open_dev$vbi(&(0x7f0000000140)='/dev/vbi#\x00', 0x1, 0x2) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, &(0x7f0000000600)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000005500000074c5c96e4e8fd53ee45bde45e158973c5e5a8f44f49bc3845928cd442170eee1c5269fd2acc2851311f70188da133a15794ff4ac13a37be03e469c8c7612e571d60fd1d9841fc3cbb3b5ea17f5cd9d7dfc2fa61085810a3c46c44d1ba93fc6c0a6a2"], &(0x7f00000000c0)=0x79) r4 = openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETSF(r4, 0x5404, &(0x7f0000000000)={0x7b06, 0x3, 0x2, 0x9, 0x13, 0x8, 0x7, 0xb27, 0x3, 0x4, 0x1ff, 0xa000000000000000}) ioctl$VIDIOC_SUBDEV_G_EDID(r3, 0xc0285628, &(0x7f0000000540)={0x0, 0x2f, 0x9, [], &(0x7f0000000500)=0x94}) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x304) 04:52:20 executing program 1 (fault-call:15 fault-nth:41): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:20 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) openat$uhid(0xffffffffffffff9c, &(0x7f0000000280)='/dev/uhid\x00', 0x802, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x40}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1821.318345] FAULT_INJECTION: forcing a failure. [ 1821.318345] name failslab, interval 1, probability 0, space 0, times 0 [ 1821.337699] CPU: 0 PID: 24516 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1821.344900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1821.354251] Call Trace: [ 1821.356848] dump_stack+0x1db/0x2d0 [ 1821.360492] ? dump_stack_print_info.cold+0x20/0x20 [ 1821.365524] ? do_syscall_64+0x1a3/0x800 [ 1821.369596] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1821.374972] ? print_usage_bug+0xd0/0xd0 [ 1821.379050] should_fail.cold+0xa/0x15 [ 1821.382965] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1821.387560] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1821.392691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1821.398240] ? sctp_bind_addr_state+0x295/0x4b0 [ 1821.402918] ? find_held_lock+0x35/0x120 [ 1821.406986] ? sctp_bind_addr_state+0x295/0x4b0 [ 1821.407004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1821.407029] __should_failslab+0x121/0x190 [ 1821.407049] should_failslab+0x9/0x14 [ 1821.407068] kmem_cache_alloc_trace+0x4b/0x760 [ 1821.421500] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1821.421514] ? sctp_v4_addr_valid+0x2f0/0x2f0 [ 1821.421542] sctp_add_bind_addr+0x112/0x4d0 [ 1821.421564] ? sctp_bind_addr_free+0x20/0x20 [ 1821.421578] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1821.421597] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1821.421628] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1821.421647] sctp_copy_local_addr_list+0x477/0x680 [ 1821.421667] ? sctp_defaults_init+0xe20/0xe20 [ 1821.430049] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1821.430067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1821.430082] ? sctp_v6_is_any+0x57/0x80 [ 1821.430102] sctp_copy_one_addr+0x5f/0x170 [ 1821.430115] ? sctp_copy_one_addr+0x5f/0x170 [ 1821.430150] sctp_bind_addr_copy+0x170/0x4be [ 1821.430170] ? sctp_copy_one_addr+0x170/0x170 [ 1821.443491] ? sctp_autobind+0x16d/0x1f0 [ 1821.443513] ? sctp_do_bind+0x5d0/0x5d0 [ 1821.458273] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1821.458287] ? sctp_v6_scope+0x52/0x70 [ 1821.458307] __sctp_connect+0x6b2/0xd90 [ 1821.458334] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1821.458356] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1821.468275] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1821.468296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1821.468313] ? security_sctp_bind_connect+0x99/0xd0 [ 1821.468334] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1821.468353] sctp_setsockopt+0x22c2/0x6f80 [ 1821.468367] ? find_held_lock+0x35/0x120 [ 1821.468385] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1821.487547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1821.487568] ? lock_downgrade+0x910/0x910 [ 1821.487584] ? kasan_check_read+0x11/0x20 [ 1821.487601] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1821.487618] ? rcu_read_unlock_special+0x380/0x380 [ 1821.487635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1821.487655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1821.487671] ? avc_has_perm+0x55c/0x7e0 [ 1821.487695] ? avc_has_perm_noaudit+0x630/0x630 [ 1821.496330] ? __fget+0x499/0x710 [ 1821.496353] ? iterate_fd+0x4b0/0x4b0 [ 1821.496372] ? lock_downgrade+0x910/0x910 [ 1821.496408] ? sock_has_perm+0x2be/0x3e0 [ 1821.496451] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1821.496465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1821.496490] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1821.496510] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1821.496547] sock_common_setsockopt+0x9a/0xe0 [ 1821.509473] __sys_setsockopt+0x1b0/0x3a0 [ 1821.509492] ? kernel_accept+0x310/0x310 [ 1821.509511] ? trace_hardirqs_on+0xbd/0x310 [ 1821.509530] ? syscall_get_arguments.part.0+0x10/0x10 [ 1821.509546] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1821.509563] ? trace_hardirqs_off_caller+0x300/0x300 [ 1821.509585] __x64_sys_setsockopt+0xbe/0x150 [ 1821.509606] do_syscall_64+0x1a3/0x800 [ 1821.509626] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1821.509644] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1821.509665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1821.519171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1821.519185] RIP: 0033:0x457ec9 [ 1821.519200] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1821.519209] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1821.519223] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1821.519231] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1821.519244] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1821.527097] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1821.527107] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xf9030000}}], 0x1c) 04:52:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x1000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:20 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = getegid() setgid(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x31b) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000280)={{{@in=@initdev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@empty}}, &(0x7f0000000380)=0xe8) ioctl$SIOCAX25DELUID(r3, 0x89e2, &(0x7f00000003c0)={0x3, @bcast, r4}) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, 0x0, 0x2e) write$P9_RLERRORu(r3, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:52:20 executing program 1 (fault-call:15 fault-nth:42): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1821.940515] FAULT_INJECTION: forcing a failure. [ 1821.940515] name failslab, interval 1, probability 0, space 0, times 0 [ 1821.955110] CPU: 0 PID: 24535 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1821.962328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1821.971685] Call Trace: [ 1821.974290] dump_stack+0x1db/0x2d0 [ 1821.977937] ? dump_stack_print_info.cold+0x20/0x20 [ 1821.982968] ? do_syscall_64+0x1a3/0x800 [ 1821.987034] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1821.987053] ? print_usage_bug+0xd0/0xd0 [ 1821.987074] should_fail.cold+0xa/0x15 [ 1821.987088] ? print_usage_bug+0xd0/0xd0 [ 1821.987111] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1822.009616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.015185] ? sctp_bind_addr_state+0x295/0x4b0 [ 1822.015202] ? find_held_lock+0x35/0x120 [ 1822.015218] ? sctp_bind_addr_state+0x295/0x4b0 [ 1822.015236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.015259] __should_failslab+0x121/0x190 [ 1822.015294] should_failslab+0x9/0x14 [ 1822.015311] kmem_cache_alloc_trace+0x4b/0x760 [ 1822.015342] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1822.024077] sctp_add_bind_addr+0x112/0x4d0 [ 1822.024100] ? sctp_bind_addr_free+0x20/0x20 [ 1822.024115] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1822.024150] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1822.024166] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1822.024201] sctp_copy_local_addr_list+0x477/0x680 [ 1822.046996] ? sctp_defaults_init+0xe20/0xe20 [ 1822.047035] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1822.047050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1822.047064] ? sctp_v6_is_any+0x57/0x80 [ 1822.047082] sctp_copy_one_addr+0x5f/0x170 [ 1822.047094] ? sctp_copy_one_addr+0x5f/0x170 [ 1822.047113] sctp_bind_addr_copy+0x170/0x4be [ 1822.047131] ? sctp_copy_one_addr+0x170/0x170 [ 1822.065519] ? sctp_autobind+0x16d/0x1f0 [ 1822.065534] ? sctp_do_bind+0x5d0/0x5d0 [ 1822.065555] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1822.065569] ? sctp_v6_scope+0x52/0x70 [ 1822.065587] __sctp_connect+0x6b2/0xd90 [ 1822.065611] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1822.075783] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1822.075798] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1822.075835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.075852] ? security_sctp_bind_connect+0x99/0xd0 [ 1822.075872] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1822.075892] sctp_setsockopt+0x22c2/0x6f80 [ 1822.075907] ? find_held_lock+0x35/0x120 [ 1822.075927] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1822.075948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.090555] ? lock_downgrade+0x910/0x910 [ 1822.090570] ? kasan_check_read+0x11/0x20 [ 1822.090603] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1822.090622] ? rcu_read_unlock_special+0x380/0x380 [ 1822.090640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.090685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.090700] ? avc_has_perm+0x55c/0x7e0 [ 1822.090722] ? avc_has_perm_noaudit+0x630/0x630 [ 1822.090742] ? __fget+0x499/0x710 04:52:21 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f00000004c0)) 04:52:21 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000)={0x0, 0x100}, 0x2) [ 1822.104467] ? iterate_fd+0x4b0/0x4b0 [ 1822.104485] ? lock_downgrade+0x910/0x910 [ 1822.104505] ? sock_has_perm+0x2be/0x3e0 [ 1822.104523] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1822.104535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.104553] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1822.104571] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1822.104605] sock_common_setsockopt+0x9a/0xe0 [ 1822.117897] __sys_setsockopt+0x1b0/0x3a0 [ 1822.117916] ? kernel_accept+0x310/0x310 [ 1822.117933] ? trace_hardirqs_on+0xbd/0x310 [ 1822.131456] ? syscall_get_arguments.part.0+0x10/0x10 [ 1822.131472] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1822.131488] ? trace_hardirqs_off_caller+0x300/0x300 [ 1822.131510] __x64_sys_setsockopt+0xbe/0x150 [ 1822.131529] do_syscall_64+0x1a3/0x800 [ 1822.131547] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1822.131565] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1822.131586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1822.131609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1822.131623] RIP: 0033:0x457ec9 04:52:21 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(0x0, r3) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1822.144337] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1822.144346] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1822.144361] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1822.144370] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1822.144380] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 04:52:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x2000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1822.144390] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1822.144399] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:21 executing program 1 (fault-call:15 fault-nth:43): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:21 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) r1 = syz_open_dev$usb(&(0x7f00000002c0)='/dev/bus/usb/00#/00#\x00', 0x1ff, 0x600) ioctl$VIDIOC_G_EDID(r1, 0xc0285628, &(0x7f0000000340)={0x0, 0x81, 0x1a545432, [], &(0x7f0000000300)=0x3}) close(r0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x2, 0x404000) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r3, &(0x7f0000000380)=ANY=[@ANYBLOB="1d00000007020010002f6465762f6361ede3e2dd9bfb4a74020000000000000073000100000055ac0be4bc13c5eb00000000000000"], 0x1d) 04:52:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x3000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x4000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1822.678271] FAULT_INJECTION: forcing a failure. [ 1822.678271] name failslab, interval 1, probability 0, space 0, times 0 [ 1822.744891] CPU: 1 PID: 24582 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1822.752172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1822.761545] Call Trace: [ 1822.764188] dump_stack+0x1db/0x2d0 [ 1822.767832] ? dump_stack_print_info.cold+0x20/0x20 [ 1822.773009] ? do_syscall_64+0x1a3/0x800 [ 1822.777074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1822.782445] ? print_usage_bug+0xd0/0xd0 [ 1822.786524] should_fail.cold+0xa/0x15 [ 1822.790434] ? print_usage_bug+0xd0/0xd0 [ 1822.794505] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1822.799641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.805295] ? sctp_bind_addr_state+0x295/0x4b0 [ 1822.805309] ? find_held_lock+0x35/0x120 [ 1822.805325] ? sctp_bind_addr_state+0x295/0x4b0 [ 1822.818747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.818769] __should_failslab+0x121/0x190 [ 1822.818787] should_failslab+0x9/0x14 [ 1822.818804] kmem_cache_alloc_trace+0x4b/0x760 [ 1822.836904] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1822.841422] sctp_add_bind_addr+0x112/0x4d0 [ 1822.845754] ? sctp_bind_addr_free+0x20/0x20 [ 1822.850172] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1822.855391] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1822.860589] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1822.865632] sctp_copy_local_addr_list+0x477/0x680 [ 1822.870585] ? sctp_defaults_init+0xe20/0xe20 [ 1822.875112] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1822.880326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1822.885869] ? sctp_v6_is_any+0x57/0x80 [ 1822.889866] sctp_copy_one_addr+0x5f/0x170 [ 1822.894102] ? sctp_copy_one_addr+0x5f/0x170 [ 1822.898534] sctp_bind_addr_copy+0x170/0x4be [ 1822.902966] ? sctp_copy_one_addr+0x170/0x170 [ 1822.907483] ? sctp_autobind+0x16d/0x1f0 [ 1822.911553] ? sctp_do_bind+0x5d0/0x5d0 [ 1822.915539] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1822.915554] ? sctp_v6_scope+0x52/0x70 [ 1822.915574] __sctp_connect+0x6b2/0xd90 [ 1822.915602] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1822.915620] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1822.939349] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1822.944472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.950034] ? security_sctp_bind_connect+0x99/0xd0 [ 1822.955064] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1822.955100] sctp_setsockopt+0x22c2/0x6f80 [ 1822.955116] ? find_held_lock+0x35/0x120 [ 1822.955146] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1822.955161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.955183] ? lock_downgrade+0x910/0x910 [ 1822.955200] ? kasan_check_read+0x11/0x20 [ 1822.955218] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1822.955237] ? rcu_read_unlock_special+0x380/0x380 [ 1822.955254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.983932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.983949] ? avc_has_perm+0x55c/0x7e0 [ 1822.983971] ? avc_has_perm_noaudit+0x630/0x630 [ 1822.983993] ? __fget+0x499/0x710 [ 1822.984015] ? iterate_fd+0x4b0/0x4b0 [ 1822.984034] ? lock_downgrade+0x910/0x910 [ 1822.984055] ? sock_has_perm+0x2be/0x3e0 [ 1822.984089] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1823.009545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.009564] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1823.009583] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1823.009688] sock_common_setsockopt+0x9a/0xe0 [ 1823.009722] __sys_setsockopt+0x1b0/0x3a0 [ 1823.039255] ? kernel_accept+0x310/0x310 [ 1823.039274] ? trace_hardirqs_on+0xbd/0x310 [ 1823.039306] ? syscall_get_arguments.part.0+0x10/0x10 [ 1823.039324] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1823.039339] ? trace_hardirqs_off_caller+0x300/0x300 [ 1823.039358] __x64_sys_setsockopt+0xbe/0x150 [ 1823.060228] do_syscall_64+0x1a3/0x800 [ 1823.060245] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1823.060261] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1823.060280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1823.060301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1823.060312] RIP: 0033:0x457ec9 [ 1823.060324] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1823.060332] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1823.060360] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1823.060384] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1823.060393] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1823.060402] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1823.060410] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:22 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfa030000}}], 0x1c) 04:52:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x5000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:22 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000000c0), &(0x7f00000004c0)=0x4) write$P9_RLERRORu(r2, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:22 executing program 1 (fault-call:15 fault-nth:44): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x6000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1823.457131] FAULT_INJECTION: forcing a failure. [ 1823.457131] name failslab, interval 1, probability 0, space 0, times 0 04:52:22 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="f77b"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x10000) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1823.500344] CPU: 0 PID: 24611 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1823.507563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1823.516910] Call Trace: [ 1823.519517] dump_stack+0x1db/0x2d0 [ 1823.523184] ? dump_stack_print_info.cold+0x20/0x20 [ 1823.528202] ? do_syscall_64+0x1a3/0x800 [ 1823.532282] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1823.537643] ? print_usage_bug+0xd0/0xd0 [ 1823.541690] should_fail.cold+0xa/0x15 [ 1823.545585] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1823.550692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.556220] ? sctp_bind_addr_state+0x295/0x4b0 [ 1823.560867] ? find_held_lock+0x35/0x120 [ 1823.564906] ? sctp_bind_addr_state+0x295/0x4b0 [ 1823.569572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.575096] __should_failslab+0x121/0x190 [ 1823.579312] should_failslab+0x9/0x14 [ 1823.583122] kmem_cache_alloc_trace+0x4b/0x760 [ 1823.587715] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1823.592232] sctp_add_bind_addr+0x112/0x4d0 [ 1823.596542] ? sctp_bind_addr_free+0x20/0x20 [ 1823.600936] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1823.606126] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1823.611315] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1823.616318] sctp_copy_local_addr_list+0x477/0x680 [ 1823.621235] ? sctp_defaults_init+0xe20/0xe20 [ 1823.625720] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1823.630895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1823.636417] ? sctp_v6_is_any+0x57/0x80 [ 1823.640379] sctp_copy_one_addr+0x5f/0x170 [ 1823.644600] ? sctp_copy_one_addr+0x5f/0x170 [ 1823.648994] sctp_bind_addr_copy+0x170/0x4be [ 1823.653403] ? sctp_copy_one_addr+0x170/0x170 [ 1823.657881] ? sctp_autobind+0x16d/0x1f0 [ 1823.661937] ? sctp_do_bind+0x5d0/0x5d0 [ 1823.665926] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1823.671444] ? sctp_v6_scope+0x52/0x70 [ 1823.675318] __sctp_connect+0x6b2/0xd90 [ 1823.679297] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1823.684151] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1823.689680] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1823.695033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.700568] ? security_sctp_bind_connect+0x99/0xd0 [ 1823.705586] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1823.710593] sctp_setsockopt+0x22c2/0x6f80 [ 1823.714813] ? find_held_lock+0x35/0x120 [ 1823.718876] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1823.724572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.730127] ? lock_downgrade+0x910/0x910 [ 1823.734272] ? kasan_check_read+0x11/0x20 [ 1823.738405] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1823.743671] ? rcu_read_unlock_special+0x380/0x380 [ 1823.748613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.754145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.759681] ? avc_has_perm+0x55c/0x7e0 [ 1823.763656] ? avc_has_perm_noaudit+0x630/0x630 [ 1823.768328] ? __fget+0x499/0x710 [ 1823.771767] ? iterate_fd+0x4b0/0x4b0 [ 1823.775554] ? lock_downgrade+0x910/0x910 [ 1823.779691] ? sock_has_perm+0x2be/0x3e0 [ 1823.783738] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1823.789082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.794604] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1823.800233] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1823.805522] sock_common_setsockopt+0x9a/0xe0 [ 1823.810026] __sys_setsockopt+0x1b0/0x3a0 [ 1823.814187] ? kernel_accept+0x310/0x310 [ 1823.818245] ? trace_hardirqs_on+0xbd/0x310 [ 1823.822570] ? syscall_get_arguments.part.0+0x10/0x10 [ 1823.827742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1823.833085] ? trace_hardirqs_off_caller+0x300/0x300 [ 1823.838232] __x64_sys_setsockopt+0xbe/0x150 [ 1823.842636] do_syscall_64+0x1a3/0x800 [ 1823.846508] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1823.851422] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1823.856432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1823.861275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1823.866459] RIP: 0033:0x457ec9 [ 1823.869709] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1823.888608] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 04:52:22 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0xffffffffffffffe3) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:52:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x7000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1823.896295] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1823.903548] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1823.910957] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1823.918207] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1823.925487] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x8000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1824.138307] IPVS: ftp: loaded support on port[0] = 21 04:52:23 executing program 1 (fault-call:15 fault-nth:45): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x8060000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:23 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c22338b2c799376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c0600406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6000000000000000000"], 0xc6) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) getsockname(r0, &(0x7f00000004c0)=@can, &(0x7f00000000c0)=0x80) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r4, r5) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:23 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfc000000}}], 0x1c) [ 1824.293928] FAULT_INJECTION: forcing a failure. [ 1824.293928] name failslab, interval 1, probability 0, space 0, times 0 [ 1824.307956] CPU: 0 PID: 24646 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1824.315164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1824.315172] Call Trace: [ 1824.315210] dump_stack+0x1db/0x2d0 [ 1824.315249] ? dump_stack_print_info.cold+0x20/0x20 [ 1824.315269] ? do_syscall_64+0x1a3/0x800 [ 1824.315289] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1824.315312] ? print_usage_bug+0xd0/0xd0 [ 1824.349353] should_fail.cold+0xa/0x15 [ 1824.353254] ? print_usage_bug+0xd0/0xd0 [ 1824.357328] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1824.362449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1824.367997] ? sctp_bind_addr_state+0x295/0x4b0 [ 1824.372677] ? find_held_lock+0x35/0x120 [ 1824.376734] ? sctp_bind_addr_state+0x295/0x4b0 [ 1824.381395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1824.386924] __should_failslab+0x121/0x190 [ 1824.391196] should_failslab+0x9/0x14 [ 1824.394986] kmem_cache_alloc_trace+0x4b/0x760 [ 1824.399550] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1824.404035] sctp_add_bind_addr+0x112/0x4d0 [ 1824.408345] ? sctp_bind_addr_free+0x20/0x20 [ 1824.412741] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1824.417930] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1824.423125] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1824.428155] sctp_copy_local_addr_list+0x477/0x680 [ 1824.433071] ? sctp_defaults_init+0xe20/0xe20 [ 1824.437559] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1824.442728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1824.448259] ? sctp_v6_is_any+0x57/0x80 [ 1824.452222] sctp_copy_one_addr+0x5f/0x170 [ 1824.456459] ? sctp_copy_one_addr+0x5f/0x170 [ 1824.460934] sctp_bind_addr_copy+0x170/0x4be [ 1824.465350] ? sctp_copy_one_addr+0x170/0x170 [ 1824.469882] ? sctp_autobind+0x16d/0x1f0 [ 1824.473955] ? sctp_do_bind+0x5d0/0x5d0 [ 1824.477944] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1824.483472] ? sctp_v6_scope+0x52/0x70 [ 1824.487385] __sctp_connect+0x6b2/0xd90 [ 1824.491399] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1824.496284] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1824.501823] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1824.506912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1824.512443] ? security_sctp_bind_connect+0x99/0xd0 [ 1824.517488] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1824.522490] sctp_setsockopt+0x22c2/0x6f80 [ 1824.526724] ? find_held_lock+0x35/0x120 [ 1824.530780] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1824.536488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1824.542009] ? lock_downgrade+0x910/0x910 [ 1824.546143] ? kasan_check_read+0x11/0x20 [ 1824.550279] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1824.555543] ? rcu_read_unlock_special+0x380/0x380 [ 1824.560483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1824.566044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1824.571586] ? avc_has_perm+0x55c/0x7e0 [ 1824.575558] ? avc_has_perm_noaudit+0x630/0x630 [ 1824.580217] ? __fget+0x499/0x710 [ 1824.583682] ? iterate_fd+0x4b0/0x4b0 [ 1824.587477] ? lock_downgrade+0x910/0x910 [ 1824.591635] ? sock_has_perm+0x2be/0x3e0 [ 1824.595681] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1824.601043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1824.606610] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1824.612222] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1824.617498] sock_common_setsockopt+0x9a/0xe0 [ 1824.621990] __sys_setsockopt+0x1b0/0x3a0 [ 1824.626130] ? kernel_accept+0x310/0x310 [ 1824.630228] ? trace_hardirqs_on+0xbd/0x310 [ 1824.634588] ? syscall_get_arguments.part.0+0x10/0x10 [ 1824.639790] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1824.645171] ? trace_hardirqs_off_caller+0x300/0x300 [ 1824.650263] __x64_sys_setsockopt+0xbe/0x150 [ 1824.654657] do_syscall_64+0x1a3/0x800 [ 1824.658583] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1824.663509] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1824.668509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1824.673335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1824.678516] RIP: 0033:0x457ec9 [ 1824.681701] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1824.700592] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1824.708280] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1824.715534] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1824.722792] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1824.730045] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1824.737316] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1824.744990] net_ratelimit: 22 callbacks suppressed [ 1824.744997] protocol 88fb is buggy, dev hsr_slave_0 [ 1824.750014] protocol 88fb is buggy, dev hsr_slave_0 [ 1824.755054] protocol 88fb is buggy, dev hsr_slave_1 [ 1824.760060] protocol 88fb is buggy, dev hsr_slave_1 [ 1824.770444] protocol 88fb is buggy, dev hsr_slave_0 [ 1824.770514] protocol 88fb is buggy, dev hsr_slave_1 [ 1824.770628] protocol 88fb is buggy, dev hsr_slave_0 [ 1824.780704] protocol 88fb is buggy, dev hsr_slave_1 04:52:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x9000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:23 executing program 1 (fault-call:15 fault-nth:46): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:23 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x3ffffffffffd, 0x80000000000) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x2) close(r1) setsockopt$inet6_buf(r0, 0x29, 0x34, &(0x7f00000002c0)="dd8198d63bdcfdce", 0x8) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000280)=0x8, 0x4) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x31b) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000000c0)) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r3, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1824.947527] device bridge_slave_1 left promiscuous mode [ 1824.953369] bridge0: port 2(bridge_slave_1) entered disabled state 04:52:24 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000440)={0x0, @dev, @initdev}, &(0x7f0000000480)=0xc) bind$xdp(r3, &(0x7f00000004c0)={0x2c, 0x1, r4, 0xd, r0}, 0x10) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r3, 0x11, 0x1, &(0x7f0000000280)=""/98, &(0x7f0000000300)=0x62) ioctl$DRM_IOCTL_SET_UNIQUE(r3, 0x40106410, &(0x7f0000000400)={0xaa, &(0x7f0000000340)="16ebc272320831e84c06346a3bdbea1eb0587fcf0f39bee1b6bb4ff26f3152080099f7a4afe382aa0375c3eb781e81c15d08b2b76e7047c9041a1b11709f6003ba7bb20fdec1fc4f5d47ac7999528fd0df7bb33a068b742eb8a22990104707b203c125fdcd13aaa7d0111a9127fccd84c806b3efc50d70244bd28bba684fb3ba2b80b76147d501f85f14dc6afca7e7c6f70862194d471bd24da1f1def1b3d63f3cbe930acd71400ea217"}) write$P9_RLERRORu(r3, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1825.007438] FAULT_INJECTION: forcing a failure. [ 1825.007438] name failslab, interval 1, probability 0, space 0, times 0 [ 1825.019990] CPU: 0 PID: 24673 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1825.027244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1825.036592] Call Trace: [ 1825.036613] dump_stack+0x1db/0x2d0 [ 1825.036631] ? dump_stack_print_info.cold+0x20/0x20 [ 1825.036648] ? do_syscall_64+0x1a3/0x800 [ 1825.047889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1825.057281] ? print_usage_bug+0xd0/0xd0 [ 1825.061408] should_fail.cold+0xa/0x15 [ 1825.065311] ? find_held_lock+0x35/0x120 [ 1825.069403] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1825.074513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1825.080068] ? sctp_bind_addr_state+0x295/0x4b0 [ 1825.080082] ? find_held_lock+0x35/0x120 [ 1825.080096] ? sctp_bind_addr_state+0x295/0x4b0 [ 1825.080112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1825.080133] __should_failslab+0x121/0x190 [ 1825.080165] should_failslab+0x9/0x14 [ 1825.080181] kmem_cache_alloc_trace+0x4b/0x760 [ 1825.080195] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1825.080217] sctp_add_bind_addr+0x112/0x4d0 [ 1825.093614] ? sctp_bind_addr_free+0x20/0x20 [ 1825.093627] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1825.093646] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1825.093659] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1825.093677] sctp_copy_local_addr_list+0x477/0x680 [ 1825.103464] ? sctp_defaults_init+0xe20/0xe20 [ 1825.103488] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1825.103504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1825.103517] ? sctp_v6_is_any+0x57/0x80 [ 1825.103536] sctp_copy_one_addr+0x5f/0x170 [ 1825.103548] ? sctp_copy_one_addr+0x5f/0x170 [ 1825.103565] sctp_bind_addr_copy+0x170/0x4be [ 1825.116433] ? sctp_copy_one_addr+0x170/0x170 [ 1825.116447] ? sctp_autobind+0x16d/0x1f0 [ 1825.116464] ? sctp_do_bind+0x5d0/0x5d0 [ 1825.116486] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1825.116504] ? sctp_v6_scope+0x52/0x70 [ 1825.130464] __sctp_connect+0x6b2/0xd90 [ 1825.130524] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1825.130542] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1825.130556] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1825.130577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1825.130594] ? security_sctp_bind_connect+0x99/0xd0 [ 1825.130614] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1825.130633] sctp_setsockopt+0x22c2/0x6f80 [ 1825.130654] ? find_held_lock+0x35/0x120 [ 1825.140847] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1825.140877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1825.140896] ? lock_downgrade+0x910/0x910 [ 1825.140910] ? kasan_check_read+0x11/0x20 [ 1825.140927] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1825.140945] ? rcu_read_unlock_special+0x380/0x380 [ 1825.140961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1825.140981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1825.140996] ? avc_has_perm+0x55c/0x7e0 [ 1825.141017] ? avc_has_perm_noaudit+0x630/0x630 [ 1825.141045] ? __fget+0x499/0x710 [ 1825.155638] ? iterate_fd+0x4b0/0x4b0 [ 1825.155656] ? lock_downgrade+0x910/0x910 [ 1825.155676] ? sock_has_perm+0x2be/0x3e0 [ 1825.155695] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1825.155709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1825.155727] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1825.155744] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1825.165254] sock_common_setsockopt+0x9a/0xe0 [ 1825.165274] __sys_setsockopt+0x1b0/0x3a0 [ 1825.165291] ? kernel_accept+0x310/0x310 [ 1825.165307] ? trace_hardirqs_on+0xbd/0x310 [ 1825.165323] ? syscall_get_arguments.part.0+0x10/0x10 [ 1825.165343] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1825.173971] ? trace_hardirqs_off_caller+0x300/0x300 [ 1825.173991] __x64_sys_setsockopt+0xbe/0x150 [ 1825.174025] do_syscall_64+0x1a3/0x800 [ 1825.174057] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1825.174073] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1825.182998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1825.183020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1825.183032] RIP: 0033:0x457ec9 [ 1825.183045] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1825.183053] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1825.183067] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1825.183074] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1825.183082] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1825.183106] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1825.183114] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1825.241520] device bridge_slave_0 left promiscuous mode [ 1825.242506] protocol 88fb is buggy, dev hsr_slave_0 [ 1825.246527] bridge0: port 1(bridge_slave_0) entered disabled state [ 1825.252730] protocol 88fb is buggy, dev hsr_slave_1 [ 1825.642322] device hsr_slave_1 left promiscuous mode [ 1825.694842] device hsr_slave_0 left promiscuous mode [ 1825.752850] team0 (unregistering): Port device team_slave_1 removed [ 1825.766646] team0 (unregistering): Port device team_slave_0 removed [ 1825.778370] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1825.844894] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1825.924473] bond0 (unregistering): Released all slaves [ 1826.032577] chnl_net:caif_netlink_parms(): no params data found [ 1826.088546] bridge0: port 1(bridge_slave_0) entered blocking state [ 1826.098322] bridge0: port 1(bridge_slave_0) entered disabled state [ 1826.113704] device bridge_slave_0 entered promiscuous mode [ 1826.120949] bridge0: port 2(bridge_slave_1) entered blocking state [ 1826.127343] bridge0: port 2(bridge_slave_1) entered disabled state [ 1826.134856] device bridge_slave_1 entered promiscuous mode [ 1826.157092] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1826.166376] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1826.194097] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1826.201656] team0: Port device team_slave_0 added [ 1826.207005] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1826.214320] team0: Port device team_slave_1 added [ 1826.219470] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1826.226842] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1826.281404] device hsr_slave_0 entered promiscuous mode [ 1826.330071] device hsr_slave_1 entered promiscuous mode [ 1826.412036] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1826.419121] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1826.446597] bridge0: port 2(bridge_slave_1) entered blocking state [ 1826.452982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1826.459606] bridge0: port 1(bridge_slave_0) entered blocking state [ 1826.466020] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1826.541657] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1826.547721] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1826.557492] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1826.567326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1826.575684] bridge0: port 1(bridge_slave_0) entered disabled state [ 1826.582934] bridge0: port 2(bridge_slave_1) entered disabled state [ 1826.594993] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1826.607678] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1826.621375] 8021q: adding VLAN 0 to HW filter on device team0 [ 1826.637103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1826.647500] bridge0: port 1(bridge_slave_0) entered blocking state [ 1826.653914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1826.678942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1826.694602] bridge0: port 2(bridge_slave_1) entered blocking state [ 1826.700993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1826.738240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1826.746893] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1826.762767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1826.775725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1826.785983] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1826.793093] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1826.802662] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1826.824031] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1826.861815] 8021q: adding VLAN 0 to HW filter on device batadv0 04:52:26 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, 0x0, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) pipe(&(0x7f0000000000)) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:26 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000500)={r2, 0x8, 0x100000000, 0x0, 0x10000, 0x2e16}, &(0x7f0000000540)=0x14) write$P9_RLERRORu(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff800336fab321e4402fbe450b6eaddbcf0dd7893a0ee4ac48d69b0be01bde9953e2ea5f7174c34eb48ef2ebd46bab73e552222811d4b80cfd9658b926dddbc65d626f720212222a44249dda6d1c223376904531cc70ac1d55eeefd3725b9056bbfcac625fa0f2d8825f507c13e87954bef322dc60386d3ce2ed2826787d1844fc80084fb1e2b428f9ae51715075674db1f75a7b89fa73a8db15de80e140fa7ffacfcb40702f3c5213406b29cd09c2e1045a0745f26c537c0f3f0119b9e17b465f76399c3de6"], 0xc6) close(r1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r5, r6) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r3, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r4, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:26 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f00000002c0)={0x6, 0x0, 0x0, 0x0, 'syz0\x00'}) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="0009de29990f850b0d27c929c09b18b025de82f3fab8e82d45db12c7601cc452c067bc75ec5dce25fe5e30cfb475869a2e3d09ca73238e422be99039e018af8c18a608a2a806de95acbca38c35258c8659ea28ff4bc51ed98446b1a2c7b5e77e38c2b89ef1a3b2182f6518eaa0d6131a8bafb2f05302e6ced62faed01c36e05b9c5ad415f87e88bdcd12d9400e9e7b23683a2c7f95cd7654a62512ffdbcda8edc2257dc897cc"], 0x2) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="1d000000070200107cf1887a0001000000000000000000000000000000"], 0x1d) 04:52:26 executing program 1 (fault-call:15 fault-nth:47): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:26 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfc060000}}], 0x1c) 04:52:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xa000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xd000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1827.086535] FAULT_INJECTION: forcing a failure. [ 1827.086535] name failslab, interval 1, probability 0, space 0, times 0 [ 1827.112614] CPU: 0 PID: 24708 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1827.119817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1827.129180] Call Trace: [ 1827.131841] dump_stack+0x1db/0x2d0 [ 1827.135520] ? dump_stack_print_info.cold+0x20/0x20 [ 1827.140554] ? do_syscall_64+0x1a3/0x800 [ 1827.144618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1827.149986] ? print_usage_bug+0xd0/0xd0 [ 1827.154053] should_fail.cold+0xa/0x15 [ 1827.157945] ? print_usage_bug+0xd0/0xd0 [ 1827.162019] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1827.167131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1827.172683] ? sctp_bind_addr_state+0x295/0x4b0 [ 1827.177352] ? find_held_lock+0x35/0x120 [ 1827.181415] ? sctp_bind_addr_state+0x295/0x4b0 04:52:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0xe000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1827.186193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1827.191737] __should_failslab+0x121/0x190 [ 1827.195976] should_failslab+0x9/0x14 [ 1827.199779] kmem_cache_alloc_trace+0x4b/0x760 [ 1827.204362] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1827.208993] sctp_add_bind_addr+0x112/0x4d0 [ 1827.213356] ? sctp_bind_addr_free+0x20/0x20 [ 1827.217763] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1827.223002] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1827.228212] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1827.233260] sctp_copy_local_addr_list+0x477/0x680 [ 1827.238209] ? sctp_defaults_init+0xe20/0xe20 [ 1827.242716] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1827.247924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1827.253461] ? sctp_v6_is_any+0x57/0x80 [ 1827.257441] sctp_copy_one_addr+0x5f/0x170 [ 1827.261728] ? sctp_copy_one_addr+0x5f/0x170 [ 1827.266147] sctp_bind_addr_copy+0x170/0x4be [ 1827.270569] ? sctp_copy_one_addr+0x170/0x170 [ 1827.275065] ? sctp_autobind+0x16d/0x1f0 [ 1827.279190] ? sctp_do_bind+0x5d0/0x5d0 04:52:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x10000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1827.283208] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1827.288761] ? sctp_v6_scope+0x52/0x70 [ 1827.292665] __sctp_connect+0x6b2/0xd90 [ 1827.296655] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1827.301530] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1827.307092] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1827.312205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1827.317746] ? security_sctp_bind_connect+0x99/0xd0 [ 1827.322769] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1827.327790] sctp_setsockopt+0x22c2/0x6f80 [ 1827.332023] ? find_held_lock+0x35/0x120 [ 1827.336089] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1827.341801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1827.347341] ? lock_downgrade+0x910/0x910 [ 1827.351486] ? kasan_check_read+0x11/0x20 [ 1827.355651] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1827.360938] ? rcu_read_unlock_special+0x380/0x380 [ 1827.365868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1827.371412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1827.376947] ? avc_has_perm+0x55c/0x7e0 [ 1827.380931] ? avc_has_perm_noaudit+0x630/0x630 04:52:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x11000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1827.385624] ? __fget+0x499/0x710 [ 1827.389101] ? iterate_fd+0x4b0/0x4b0 [ 1827.392906] ? lock_downgrade+0x910/0x910 [ 1827.397076] ? sock_has_perm+0x2be/0x3e0 [ 1827.401174] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1827.406542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1827.412100] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1827.417733] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1827.423050] sock_common_setsockopt+0x9a/0xe0 [ 1827.427567] __sys_setsockopt+0x1b0/0x3a0 [ 1827.431719] ? kernel_accept+0x310/0x310 [ 1827.435781] ? trace_hardirqs_on+0xbd/0x310 [ 1827.440175] ? syscall_get_arguments.part.0+0x10/0x10 [ 1827.445374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1827.450763] ? trace_hardirqs_off_caller+0x300/0x300 [ 1827.455906] __x64_sys_setsockopt+0xbe/0x150 [ 1827.460321] do_syscall_64+0x1a3/0x800 [ 1827.464226] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1827.469179] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1827.474212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1827.479058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1827.484243] RIP: 0033:0x457ec9 04:52:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x20000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1827.487431] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1827.506329] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1827.514034] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1827.521310] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1827.528584] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1827.535863] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1827.543126] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x28000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:27 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="7f80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:27 executing program 1 (fault-call:15 fault-nth:48): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x30000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:27 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vga_arbiter\x00', 0x1, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000540)=ANY=[@ANYRESHEX=r0, @ANYRES32=r1, @ANYRES16=0x0, @ANYRES16=r0, @ANYRES32=r1, @ANYRESDEC, @ANYPTR=&(0x7f0000000500)=ANY=[], @ANYRESDEC=0x0, @ANYRESDEC=r0], 0x62) close(r1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r5, r6) ioctl$VHOST_VSOCK_SET_GUEST_CID(r4, 0x4008af60, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r3, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r4, 0x0, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x0, &(0x7f00000005c0)="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", 0x1000) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:27 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="022b64d4ce7f000000e8000000000000000000"], 0x2) close(r0) lsetxattr$security_evm(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='security.evm\x00', &(0x7f0000000300)=@sha1={0x1, "5e1e216ccd4ef74a9ca6bbec7d232d8220ac5004"}, 0x15, 0x2) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) 04:52:27 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfe800000}}], 0x1c) 04:52:27 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$vhci(r0, &(0x7f0000000280)=@HCI_SCODATA_PKT={0x3, "a5e68560e1a38253eba848f1c122c9be5fed60ae1b4a7502961e9b3cc83b50cbda22be21d8f1efae3b48d087a7c13d8da45c9592a90ab606151049b599b9a261ac8c2e1c4563a266669d914ee6da47a989cb88fbf77cf46e1df83f7690b28b97e9f03a5d572472402b015720a2aa208951b62af4af5b3838f70765ee2dc4029df3a5bbd6cf2498a8e7e0f722f9e68f51ca37b08dd4c41eebe8f68fdba15d573b15806941cf46565f7910b89464ea248b83c59d4b28fa60f04a49e5c6dacd5b445b1a"}, 0xc3) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x4d2) write$P9_RLERRORu(r2, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1828.090925] FAULT_INJECTION: forcing a failure. [ 1828.090925] name failslab, interval 1, probability 0, space 0, times 0 04:52:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x38000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1828.199967] CPU: 0 PID: 24766 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1828.207187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1828.216538] Call Trace: [ 1828.219166] dump_stack+0x1db/0x2d0 [ 1828.222805] ? dump_stack_print_info.cold+0x20/0x20 [ 1828.227838] ? do_syscall_64+0x1a3/0x800 [ 1828.231905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1828.237282] ? print_usage_bug+0xd0/0xd0 [ 1828.237302] should_fail.cold+0xa/0x15 [ 1828.237314] ? find_held_lock+0x35/0x120 [ 1828.237331] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1828.237346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1828.237361] ? sctp_bind_addr_state+0x295/0x4b0 [ 1828.237375] ? find_held_lock+0x35/0x120 [ 1828.237387] ? sctp_bind_addr_state+0x295/0x4b0 [ 1828.237403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1828.237423] __should_failslab+0x121/0x190 [ 1828.237441] should_failslab+0x9/0x14 [ 1828.264749] kmem_cache_alloc_trace+0x4b/0x760 [ 1828.264765] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1828.264791] sctp_add_bind_addr+0x112/0x4d0 [ 1828.264826] ? sctp_bind_addr_free+0x20/0x20 [ 1828.264839] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1828.264858] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1828.264872] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1828.264890] sctp_copy_local_addr_list+0x477/0x680 [ 1828.264910] ? sctp_defaults_init+0xe20/0xe20 [ 1828.264933] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1828.264953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1828.273682] ? sctp_v6_is_any+0x57/0x80 [ 1828.273701] sctp_copy_one_addr+0x5f/0x170 04:52:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x3f000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1828.273714] ? sctp_copy_one_addr+0x5f/0x170 [ 1828.273733] sctp_bind_addr_copy+0x170/0x4be [ 1828.273753] ? sctp_copy_one_addr+0x170/0x170 [ 1828.273766] ? sctp_autobind+0x16d/0x1f0 [ 1828.273782] ? sctp_do_bind+0x5d0/0x5d0 [ 1828.273802] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1828.273816] ? sctp_v6_scope+0x52/0x70 [ 1828.273835] __sctp_connect+0x6b2/0xd90 [ 1828.273861] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1828.273878] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1828.273912] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1828.292071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1828.292089] ? security_sctp_bind_connect+0x99/0xd0 [ 1828.292109] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1828.292128] sctp_setsockopt+0x22c2/0x6f80 [ 1828.315691] ? find_held_lock+0x35/0x120 [ 1828.315727] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1828.315740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1828.315759] ? lock_downgrade+0x910/0x910 [ 1828.315772] ? kasan_check_read+0x11/0x20 [ 1828.315788] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1828.315805] ? rcu_read_unlock_special+0x380/0x380 [ 1828.315820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1828.315837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1828.330232] ? avc_has_perm+0x55c/0x7e0 [ 1828.330253] ? avc_has_perm_noaudit+0x630/0x630 [ 1828.330275] ? __fget+0x499/0x710 [ 1828.330296] ? iterate_fd+0x4b0/0x4b0 [ 1828.330313] ? lock_downgrade+0x910/0x910 [ 1828.330333] ? sock_has_perm+0x2be/0x3e0 [ 1828.330351] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1828.330398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1828.498982] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1828.504722] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1828.504763] sock_common_setsockopt+0x9a/0xe0 [ 1828.504785] __sys_setsockopt+0x1b0/0x3a0 [ 1828.504805] ? kernel_accept+0x310/0x310 [ 1828.504823] ? trace_hardirqs_on+0xbd/0x310 [ 1828.504841] ? syscall_get_arguments.part.0+0x10/0x10 [ 1828.504860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1828.522843] ? trace_hardirqs_off_caller+0x300/0x300 [ 1828.522865] __x64_sys_setsockopt+0xbe/0x150 [ 1828.522885] do_syscall_64+0x1a3/0x800 [ 1828.522903] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1828.522921] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1828.522943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1828.522966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1828.522977] RIP: 0033:0x457ec9 [ 1828.522993] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 04:52:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x40000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1828.537834] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1828.537848] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1828.537856] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1828.537865] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1828.537874] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1828.537882] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:27 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000480)=""/217, 0xb5}], 0x1) r4 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0xfff, 0x6330, 0x7fffffff, 0x192, 0x0, 0x2, 0xa214c, 0x7, 0x8, 0x2, 0x2, 0x9592, 0x8, 0x6800000000000, 0x9, 0x2, 0x2, 0xffffffffffff7fff, 0x1, 0x3fff80000000000, 0x81, 0x8, 0x101, 0x6, 0x1f, 0x4, 0x3e, 0x6, 0x400, 0x1ff, 0x4, 0x6e3, 0xffff, 0x8, 0x0, 0x1, 0x0, 0x101, 0x1, @perf_bp={&(0x7f0000000040)}, 0x100, 0x4c7, 0x80000000, 0x7, 0x2c, 0xe5e2, 0x3}, r4, 0x3, 0xffffffffffffffff, 0xa) write$P9_RLERRORu(r3, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, 0x0, 0xffffff07) write$P9_RLERRORu(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="1d0000000702041000146465762ff36163790266696c650000000000000000784c57a8ba49709ab1685c553dc93a1886a3c29e345aeb5b7dfad666b46df4eb9140000000000000009b4f0600000092c66a9f83b149e1cfaf70ca3b2442964300ff2b50d5d7befaadd7cfac90aba17d27c705ba"], 0x1d) 04:52:27 executing program 1 (fault-call:15 fault-nth:49): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1828.874820] FAULT_INJECTION: forcing a failure. [ 1828.874820] name failslab, interval 1, probability 0, space 0, times 0 [ 1828.905853] CPU: 0 PID: 24810 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1828.913063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1828.922412] Call Trace: [ 1828.922436] dump_stack+0x1db/0x2d0 [ 1828.922457] ? dump_stack_print_info.cold+0x20/0x20 [ 1828.922475] ? do_syscall_64+0x1a3/0x800 [ 1828.922493] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1828.922511] ? print_usage_bug+0xd0/0xd0 [ 1828.922535] should_fail.cold+0xa/0x15 [ 1828.951009] ? find_held_lock+0x35/0x120 [ 1828.955067] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1828.960200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1828.965737] ? sctp_bind_addr_state+0x295/0x4b0 [ 1828.970404] ? find_held_lock+0x35/0x120 [ 1828.974486] ? sctp_bind_addr_state+0x295/0x4b0 [ 1828.979167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1828.984709] __should_failslab+0x121/0x190 [ 1828.988975] should_failslab+0x9/0x14 [ 1828.992776] kmem_cache_alloc_trace+0x4b/0x760 [ 1828.997357] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1829.001847] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1829.007040] sctp_add_bind_addr+0x112/0x4d0 [ 1829.011360] ? sctp_bind_addr_free+0x20/0x20 [ 1829.015759] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1829.020941] ? sctp_v4_scope+0x19b/0x1c0 [ 1829.024994] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1829.030307] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1829.035318] sctp_copy_local_addr_list+0x477/0x680 [ 1829.040259] ? sctp_defaults_init+0xe20/0xe20 [ 1829.044756] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1829.049941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1829.055468] ? sctp_v6_is_any+0x57/0x80 [ 1829.059453] sctp_copy_one_addr+0x5f/0x170 [ 1829.063695] ? sctp_copy_one_addr+0x5f/0x170 [ 1829.068104] sctp_bind_addr_copy+0x170/0x4be [ 1829.072508] ? sctp_copy_one_addr+0x170/0x170 [ 1829.076997] ? sctp_autobind+0x16d/0x1f0 [ 1829.081051] ? sctp_do_bind+0x5d0/0x5d0 [ 1829.085041] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1829.090577] ? sctp_v6_scope+0x52/0x70 [ 1829.094480] __sctp_connect+0x6b2/0xd90 [ 1829.098497] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1829.103353] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1829.108886] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1829.114011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1829.119543] ? security_sctp_bind_connect+0x99/0xd0 [ 1829.124563] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1829.129577] sctp_setsockopt+0x22c2/0x6f80 [ 1829.133807] ? find_held_lock+0x35/0x120 [ 1829.137896] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1829.143604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1829.149149] ? lock_downgrade+0x910/0x910 [ 1829.153298] ? kasan_check_read+0x11/0x20 [ 1829.157443] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1829.162722] ? rcu_read_unlock_special+0x380/0x380 [ 1829.167645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1829.173215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1829.178749] ? avc_has_perm+0x55c/0x7e0 [ 1829.182722] ? avc_has_perm_noaudit+0x630/0x630 [ 1829.187424] ? __fget+0x499/0x710 [ 1829.190901] ? iterate_fd+0x4b0/0x4b0 [ 1829.194695] ? lock_downgrade+0x910/0x910 [ 1829.198839] ? sock_has_perm+0x2be/0x3e0 [ 1829.202918] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1829.208277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1829.213809] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1829.219429] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1829.224717] sock_common_setsockopt+0x9a/0xe0 [ 1829.229212] __sys_setsockopt+0x1b0/0x3a0 [ 1829.233375] ? kernel_accept+0x310/0x310 [ 1829.237433] ? trace_hardirqs_on+0xbd/0x310 [ 1829.241762] ? syscall_get_arguments.part.0+0x10/0x10 [ 1829.246964] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1829.252321] ? trace_hardirqs_off_caller+0x300/0x300 [ 1829.257441] __x64_sys_setsockopt+0xbe/0x150 [ 1829.261854] do_syscall_64+0x1a3/0x800 [ 1829.265737] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1829.270662] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1829.275678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1829.280523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1829.285702] RIP: 0033:0x457ec9 [ 1829.288902] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1829.307793] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1829.315492] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1829.322752] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1829.330008] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1829.337271] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1829.344555] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:39 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00'], 0x2) close(0xffffffffffffffff) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0xffffffffffffffff, 0x4) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x43050000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:39 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x400000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) r1 = syz_open_dev$cec(&(0x7f0000000280)='/dev/cec#\x00', 0x1, 0x2) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000100)={0x730b, 0x9, 0x3}) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000002c0)=0x800000) userfaultfd(0x800) write$P9_RLERRORu(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(r0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhci\x00', 0x100) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_CROP(r3, 0xc038563b, &(0x7f0000000300)={0x1, 0x0, {0x101, 0x5, 0x4, 0x17}}) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r3, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="1d0000000766696c657300010000000000000000000000000000000000"], 0x1d) 04:52:39 executing program 1 (fault-call:15 fault-nth:50): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:39 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xfec00000}}], 0x1c) 04:52:39 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x104001ff) socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0xc6) close(r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x7ff, &(0x7f0000000380)=0x4) getgroups(0xa, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xee00, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0x0, 0xee00]) setregid(r3, r4) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r2, 0x0, 0xa7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x60000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1840.784051] FAULT_INJECTION: forcing a failure. [ 1840.784051] name failslab, interval 1, probability 0, space 0, times 0 [ 1840.821146] CPU: 1 PID: 24831 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1840.828374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1840.837763] Call Trace: [ 1840.840387] dump_stack+0x1db/0x2d0 [ 1840.844029] ? dump_stack_print_info.cold+0x20/0x20 [ 1840.849050] ? do_syscall_64+0x1a3/0x800 [ 1840.853114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1840.853131] ? print_usage_bug+0xd0/0xd0 [ 1840.853160] should_fail.cold+0xa/0x15 [ 1840.853173] ? print_usage_bug+0xd0/0xd0 [ 1840.853206] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1840.853237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1840.853253] ? sctp_bind_addr_state+0x295/0x4b0 [ 1840.853284] ? find_held_lock+0x35/0x120 [ 1840.862724] ? sctp_bind_addr_state+0x295/0x4b0 [ 1840.862741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1840.862763] __should_failslab+0x121/0x190 [ 1840.862789] should_failslab+0x9/0x14 [ 1840.875845] kmem_cache_alloc_trace+0x4b/0x760 [ 1840.875859] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1840.875885] sctp_add_bind_addr+0x112/0x4d0 [ 1840.875904] ? sctp_bind_addr_free+0x20/0x20 [ 1840.875916] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1840.875933] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1840.886161] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1840.886181] sctp_copy_local_addr_list+0x477/0x680 [ 1840.886202] ? sctp_defaults_init+0xe20/0xe20 [ 1840.886240] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1840.886255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1840.886285] ? sctp_v6_is_any+0x57/0x80 [ 1840.895018] sctp_copy_one_addr+0x5f/0x170 [ 1840.895031] ? sctp_copy_one_addr+0x5f/0x170 [ 1840.895049] sctp_bind_addr_copy+0x170/0x4be [ 1840.895067] ? sctp_copy_one_addr+0x170/0x170 [ 1840.895080] ? sctp_autobind+0x16d/0x1f0 [ 1840.895095] ? sctp_do_bind+0x5d0/0x5d0 [ 1840.895114] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 1840.895126] ? sctp_v6_scope+0x52/0x70 [ 1840.895144] __sctp_connect+0x6b2/0xd90 [ 1840.895175] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1840.917859] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1840.917888] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1840.917925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1840.917942] ? security_sctp_bind_connect+0x99/0xd0 [ 1840.917962] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1840.917996] sctp_setsockopt+0x22c2/0x6f80 [ 1840.918024] ? find_held_lock+0x35/0x120 [ 1840.918041] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1840.926771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1840.926795] ? lock_downgrade+0x910/0x910 [ 1840.926841] ? kasan_check_read+0x11/0x20 [ 1840.926857] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1840.926874] ? rcu_read_unlock_special+0x380/0x380 [ 1840.926889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1840.926908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1840.926923] ? avc_has_perm+0x55c/0x7e0 [ 1840.926943] ? avc_has_perm_noaudit+0x630/0x630 [ 1840.937293] ? __fget+0x499/0x710 [ 1840.937312] ? iterate_fd+0x4b0/0x4b0 [ 1840.937329] ? lock_downgrade+0x910/0x910 [ 1840.937347] ? sock_has_perm+0x2be/0x3e0 [ 1840.937364] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1840.937376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1840.937392] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1840.937409] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1840.937439] sock_common_setsockopt+0x9a/0xe0 [ 1840.947356] __sys_setsockopt+0x1b0/0x3a0 [ 1840.947372] ? kernel_accept+0x310/0x310 [ 1840.947389] ? trace_hardirqs_on+0xbd/0x310 [ 1840.947419] ? syscall_get_arguments.part.0+0x10/0x10 [ 1840.947433] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1840.947454] ? trace_hardirqs_off_caller+0x300/0x300 [ 1840.957129] __x64_sys_setsockopt+0xbe/0x150 [ 1840.957180] do_syscall_64+0x1a3/0x800 [ 1840.957214] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1840.957232] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1840.957251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1840.957272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1841.192566] RIP: 0033:0x457ec9 [ 1841.195785] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1841.214782] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1841.222488] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 04:52:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x80040200]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1841.229760] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1841.237023] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1841.244297] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1841.251583] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 04:52:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x800e0000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x80350000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:40 executing program 1 (fault-call:15 fault-nth:51): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:52:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x81000000]}, {[], @icmpv6=@echo_request}}}}}, 0x0) [ 1841.469310] FAULT_INJECTION: forcing a failure. [ 1841.469310] name failslab, interval 1, probability 0, space 0, times 0 [ 1841.483606] CPU: 1 PID: 24874 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 [ 1841.490802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1841.500168] Call Trace: [ 1841.502755] dump_stack+0x1db/0x2d0 [ 1841.506368] ? dump_stack_print_info.cold+0x20/0x20 [ 1841.511375] ? do_syscall_64+0x1a3/0x800 [ 1841.515430] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1841.520807] ? print_usage_bug+0xd0/0xd0 [ 1841.524909] should_fail.cold+0xa/0x15 [ 1841.528832] ? find_held_lock+0x35/0x120 [ 1841.532908] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1841.538018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1841.543592] ? sctp_bind_addr_state+0x295/0x4b0 [ 1841.548274] ? find_held_lock+0x35/0x120 [ 1841.552399] ? sctp_bind_addr_state+0x295/0x4b0 [ 1841.557079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1841.562638] __should_failslab+0x121/0x190 [ 1841.566901] should_failslab+0x9/0x14 [ 1841.570728] kmem_cache_alloc_trace+0x4b/0x760 [ 1841.575330] ? __sctp_v6_cmp_addr+0x1dc/0x560 [ 1841.579836] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1841.585036] sctp_add_bind_addr+0x112/0x4d0 [ 1841.589397] ? sctp_bind_addr_free+0x20/0x20 [ 1841.593885] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1841.599100] ? sctp_v4_scope+0x19b/0x1c0 [ 1841.603181] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1841.608374] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1841.613407] sctp_copy_local_addr_list+0x477/0x680 [ 1841.618359] ? sctp_defaults_init+0xe20/0xe20 [ 1841.622859] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1841.622876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1841.622889] ? sctp_v6_is_any+0x57/0x80 [ 1841.622906] sctp_copy_one_addr+0x5f/0x170 [ 1841.622920] ? sctp_copy_one_addr+0x5f/0x170 [ 1841.633665] sctp_bind_addr_copy+0x170/0x4be [ 1841.633686] ? sctp_copy_one_addr+0x170/0x170 [ 1841.633699] ? sctp_autobind+0x16d/0x1f0 [ 1841.633714] ? sctp_do_bind+0x5d0/0x5d0 [ 1841.633734] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 04:52:40 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x6, 0x202, 0x9, 0x10001, r1}, 0x10) close(0xffffffffffffffff) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) 04:52:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f023c123f3188a070") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x11, 0x0, @local, @local={0xfe, 0x80, [0x3, 0x0, 0x0, 0x0, 0x86ddffff]}, {[], @icmpv6=@echo_request}}}}}, 0x0) 04:52:40 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6(0xa, 0x400000000001, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x246) write$P9_RLERRORu(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000300)=0x7, 0x2) close(r1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280)='/proc/capi/capi20\x00', 0x101000, 0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f00000002c0)={0x100, 0x501, 0x7fffffff, 0x4, 0x5, 0x21, 0xbae, 0x5, 0x6c98, 0x28, 0xe5, 0x580}) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x1) write$P9_RLERRORu(r4, 0x0, 0x31b) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) write$P9_RLERRORu(r4, &(0x7f0000000040)={0x1d, 0x7, 0x2, {{0x10, '/dev/cachefiles\x00'}, 0x1}}, 0x1d) [ 1841.633748] ? sctp_v6_scope+0x52/0x70 [ 1841.668904] __sctp_connect+0x6b2/0xd90 [ 1841.676751] ? sctp_sendmsg_to_asoc+0x1ad0/0x1ad0 [ 1841.681593] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1841.687127] ? selinux_sctp_bind_connect+0x13b/0x2b0 [ 1841.692272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1841.692312] ? security_sctp_bind_connect+0x99/0xd0 [ 1841.692362] __sctp_setsockopt_connectx+0x133/0x1a0 [ 1841.692381] sctp_setsockopt+0x22c2/0x6f80 [ 1841.692395] ? find_held_lock+0x35/0x120 [ 1841.692413] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1841.721886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1841.727432] ? lock_downgrade+0x910/0x910 [ 1841.731590] ? kasan_check_read+0x11/0x20 [ 1841.736047] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1841.741330] ? rcu_read_unlock_special+0x380/0x380 [ 1841.746272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1841.751825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1841.757375] ? avc_has_perm+0x55c/0x7e0 [ 1841.761405] ? avc_has_perm_noaudit+0x630/0x630 [ 1841.766088] ? __fget+0x499/0x710 04:52:40 executing program 2: socket$inet6(0xa, 0x0, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff80"], 0x2) close(0xffffffffffffffff) r1 = fcntl$getown(r0, 0x9) r2 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x8, 0x8, 0x0, 0x6, 0x0, 0x5, 0x82, 0xa, 0x1, 0x5, 0xa0ab, 0x100000001, 0x80000001, 0x8, 0x7fff, 0xd4, 0x400, 0x10000, 0x0, 0x8, 0x6, 0xfffffffffffffff7, 0xedd, 0x7, 0x81, 0x80, 0x8001, 0x4, 0x2, 0x8b47, 0x5c, 0x7, 0x9, 0x4, 0x100000000, 0x1ff, 0x0, 0x3, 0x4, @perf_config_ext={0xfffffffffffffe01, 0x5}, 0x20000, 0x400, 0x100000000, 0x8, 0x9, 0x10001, 0x7}, r1, 0x10, r0, 0x1) close(r2) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) readv(r3, &(0x7f0000000080)=[{&(0x7f0000000180)=""/217, 0x20000259}], 0x7) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) [ 1841.769579] ? iterate_fd+0x4b0/0x4b0 [ 1841.773429] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1841.778062] ? sock_has_perm+0x2be/0x3e0 [ 1841.782168] ? selinux_secmark_relabel_packet+0xe0/0xe0 [ 1841.787563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1841.793102] ? selinux_netlbl_socket_setsockopt+0xff/0x510 [ 1841.798768] ? selinux_netlbl_sock_rcv_skb+0x6b0/0x6b0 [ 1841.804066] sock_common_setsockopt+0x9a/0xe0 [ 1841.808572] __sys_setsockopt+0x1b0/0x3a0 [ 1841.812746] ? kernel_accept+0x310/0x310 [ 1841.816824] ? trace_hardirqs_on+0xbd/0x310 [ 1841.821160] ? syscall_get_arguments.part.0+0x10/0x10 [ 1841.826357] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1841.831721] ? trace_hardirqs_off_caller+0x300/0x300 [ 1841.836829] __x64_sys_setsockopt+0xbe/0x150 [ 1841.841247] do_syscall_64+0x1a3/0x800 [ 1841.845147] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1841.850104] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1841.855126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1841.860014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1841.865225] RIP: 0033:0x457ec9 [ 1841.868631] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1841.887544] RSP: 002b:00007f6ef95a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1841.895260] RAX: ffffffffffffffda RBX: 00007f6ef95a6c90 RCX: 0000000000457ec9 [ 1841.902539] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000007 [ 1841.909840] RBP: 000000000073bf00 R08: 000000000000001c R09: 0000000000000000 [ 1841.917132] R10: 000000002055bfe4 R11: 0000000000000246 R12: 00007f6ef95a76d4 [ 1841.924426] R13: 00000000004cc708 R14: 00000000004da180 R15: 0000000000000008 [ 1841.932009] net_ratelimit: 12 callbacks suppressed [ 1841.932016] protocol 88fb is buggy, dev hsr_slave_0 [ 1841.940287] protocol 88fb is buggy, dev hsr_slave_0 [ 1841.942029] protocol 88fb is buggy, dev hsr_slave_1 [ 1841.946984] protocol 88fb is buggy, dev hsr_slave_1 [ 1841.952068] protocol 88fb is buggy, dev hsr_slave_0 [ 1841.962096] protocol 88fb is buggy, dev hsr_slave_1 [ 1841.967243] protocol 88fb is buggy, dev hsr_slave_0 [ 1841.972358] protocol 88fb is buggy, dev hsr_slave_1 [ 1842.199875] protocol 88fb is buggy, dev hsr_slave_0 [ 1842.205013] protocol 88fb is buggy, dev hsr_slave_1 04:52:41 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x330) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000007ffffe, 0x1011, r1, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000540)=""/246, 0x0}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0xff000000}}], 0x1c) [ 1842.850678] device bridge_slave_1 left promiscuous mode [ 1842.856130] bridge0: port 2(bridge_slave_1) entered disabled state [ 1842.930613] device bridge_slave_0 left promiscuous mode [ 1842.936101] bridge0: port 1(bridge_slave_0) entered disabled state [ 1843.077426] device hsr_slave_1 left promiscuous mode [ 1843.128890] device hsr_slave_0 left promiscuous mode [ 1843.178039] team0 (unregistering): Port device team_slave_1 removed [ 1843.198054] team0 (unregistering): Port device team_slave_0 removed [ 1843.215948] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1843.275944] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1843.373023] bond0 (unregistering): Released all slaves [ 1843.537783] WARNING: CPU: 0 PID: 8856 at net/batman-adv/multicast.c:371 batadv_mcast_mla_update+0x20ed/0x2980 [ 1843.548210] Kernel panic - not syncing: panic_on_warn set ... [ 1843.554101] CPU: 0 PID: 8856 Comm: kworker/u4:6 Not tainted 5.0.0-rc1+ #20 [ 1843.561108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1843.570442] Workqueue: bat_events batadv_mcast_mla_update [ 1843.575952] Call Trace: [ 1843.578516] dump_stack+0x1db/0x2d0 [ 1843.582146] ? dump_stack_print_info.cold+0x20/0x20 [ 1843.587178] ? batadv_mcast_mla_update+0x2040/0x2980 [ 1843.592270] panic+0x2cb/0x65c [ 1843.595443] ? add_taint.cold+0x16/0x16 [ 1843.599402] ? batadv_mcast_mla_update+0x20ed/0x2980 [ 1843.604513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1843.610078] ? __probe_kernel_read+0x1f4/0x250 [ 1843.614711] ? __warn.cold+0x5/0x48 [ 1843.618326] ? __warn+0xe8/0x1d0 [ 1843.621679] ? batadv_mcast_mla_update+0x20ed/0x2980 [ 1843.626764] __warn.cold+0x20/0x48 [ 1843.630295] ? batadv_mcast_mla_update+0x20ed/0x2980 [ 1843.635402] report_bug+0x263/0x2b0 [ 1843.639015] do_error_trap+0x11b/0x200 [ 1843.642883] do_invalid_op+0x37/0x50 [ 1843.646578] ? batadv_mcast_mla_update+0x20ed/0x2980 [ 1843.651678] invalid_op+0x14/0x20 [ 1843.655129] RIP: 0010:batadv_mcast_mla_update+0x20ed/0x2980 [ 1843.660822] Code: 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df be f8 f8 ff ff 66 41 89 34 06 48 c1 ea 03 c6 04 02 f8 e9 87 ea ff ff e8 63 ce af f9 <0f> 0b e9 cf e6 ff ff e8 57 ce af f9 48 8b 95 00 fe ff ff 49 c1 ee [ 1843.679706] RSP: 0018:ffff8880a5e07788 EFLAGS: 00010293 [ 1843.685049] RAX: ffff8880a8bc6540 RBX: 0000000000000001 RCX: ffffffff87d20f7a [ 1843.692303] RDX: 0000000000000000 RSI: ffffffff87d228ad RDI: 0000000000000007 [ 1843.699554] RBP: ffff8880a5e079e0 R08: ffff8880a8bc6540 R09: ffff8880a8bc6e08 [ 1843.706807] R10: ffff8880a8bc6540 R11: 0000000000000000 R12: ffff8880a5e07868 [ 1843.714059] R13: 0000000000000000 R14: 1ffff11014bc0f0d R15: ffff8880a5e079b8 [ 1843.721322] ? batadv_mcast_mla_update+0x7ba/0x2980 [ 1843.726338] ? batadv_mcast_mla_update+0x20ed/0x2980 [ 1843.731435] ? batadv_mcast_mla_update+0x20ed/0x2980 [ 1843.736541] ? batadv_mcast_querier_log.isra.0+0x140/0x140 [ 1843.742148] ? trace_hardirqs_off+0xb8/0x310 [ 1843.746562] ? kasan_check_read+0x11/0x20 [ 1843.750694] ? do_raw_spin_unlock+0xa0/0x330 [ 1843.755104] ? process_one_work+0xbf1/0x1ce0 [ 1843.759544] ? find_held_lock+0x35/0x120 [ 1843.763620] ? add_lock_to_list.isra.0+0x450/0x450 [ 1843.768560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1843.774075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1843.779596] ? check_preemption_disabled+0x48/0x290 [ 1843.784621] ? __lock_is_held+0xb6/0x140 [ 1843.788700] process_one_work+0xd0c/0x1ce0 [ 1843.792917] ? preempt_notifier_register+0x200/0x200 [ 1843.798000] ? __switch_to_asm+0x34/0x70 [ 1843.802062] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 1843.806721] ? __schedule+0x89f/0x1e60 [ 1843.810614] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1843.815612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1843.820360] ? worker_thread+0x3b7/0x14a0 [ 1843.824530] ? find_held_lock+0x35/0x120 [ 1843.828574] ? lock_acquire+0x1db/0x570 [ 1843.832530] ? worker_thread+0x3cd/0x14a0 [ 1843.836657] ? kasan_check_read+0x11/0x20 [ 1843.840824] ? do_raw_spin_lock+0x156/0x360 [ 1843.845137] ? lock_release+0xc40/0xc40 [ 1843.849098] ? rwlock_bug.part.0+0x90/0x90 [ 1843.853309] ? trace_hardirqs_on_caller+0x310/0x310 [ 1843.858344] worker_thread+0x143/0x14a0 [ 1843.862330] ? process_one_work+0x1ce0/0x1ce0 [ 1843.866808] ? __kthread_parkme+0xc3/0x1b0 [ 1843.871025] ? lock_acquire+0x1db/0x570 [ 1843.874983] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1843.880068] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1843.884632] ? trace_hardirqs_on+0xbd/0x310 [ 1843.888933] ? __kthread_parkme+0xc3/0x1b0 [ 1843.893160] ? trace_hardirqs_off_caller+0x300/0x300 [ 1843.898248] ? do_raw_spin_trylock+0x270/0x270 [ 1843.902952] ? schedule+0x108/0x350 [ 1843.906668] ? do_raw_spin_trylock+0x270/0x270 [ 1843.911283] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1843.916381] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1843.921900] ? __kthread_parkme+0xfb/0x1b0 [ 1843.926136] kthread+0x357/0x430 [ 1843.929493] ? process_one_work+0x1ce0/0x1ce0 [ 1843.933972] ? kthread_stop+0x920/0x920 [ 1843.937928] ret_from_fork+0x3a/0x50 [ 1843.942639] Kernel Offset: disabled [ 1843.946364] Rebooting in 86400 seconds..