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0x38e7220775b060e, 0x0) getsockname(r0, &(0x7f0000000080)=@xdp, &(0x7f0000000100)=0x80) bpf$MAP_CREATE(0x0, 0x0, 0x0) [ 442.943631][T17583] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 443.259594][ T26] audit: type=1804 audit(1578911528.998:426): pid=17614 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir823031826/syzkaller.XIWte7/197/memory.events" dev="sda1" ino=16897 res=1 10:32:09 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0x1}], 0x1, 0x0, 0x0, 0x9000004}, 0x0) [ 443.415754][ T26] audit: type=1800 audit(1578911528.998:427): pid=17614 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="memory.events" dev="sda1" ino=16897 res=0 [ 443.501031][ T26] audit: type=1804 audit(1578911528.998:428): pid=17614 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir823031826/syzkaller.XIWte7/197/memory.events" dev="sda1" ino=16897 res=1 10:32:09 executing program 4: connect$netrom(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) gettid() sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000000), 0xfffffea6) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x10) socket$packet(0x11, 0x3, 0x300) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'macvlan1\x00'}) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) write$cgroup_subtree(r2, 0x0, 0x0) sendmmsg(r0, &(0x7f000000b040)=[{{&(0x7f0000000240)=@tipc=@name={0x1e, 0x2, 0x0, {{0x61}}}, 0x0, &(0x7f0000001480)=[{&(0x7f00000002c0)="73ed03702729cf603997c8a1fdce8b2e9d55a393761141007277aca893a10e5d3ee4c2df1a87e776ff4ba7ca06c69ddd2e142fee57f183352b65712ac72d2fa606eab98d0f2d7e5e319e1449c11d5d2cda6cb7255b23ddf4e8e39bfe37cc2347b2a5d5527bad07c5af3259c960729defc2882ab7d4a932ea38a3aaa7d00f45"}, {&(0x7f0000000340)="8d4cce24b8d75b8517825ed11f1e45c66f44e4485fcfb6ec64a4d2a87e78b1d3ddd364d013d2057cae264f56f159dcb369626a79099c55700a36b25470d042ae1bc7ce89550e18723fe3a2bdcb6744ec70657ea39ac48a5c832e15e2087ed9b3c75121308361e5487829709e660183fd03ad2c09f2f4da67c23ed0a440a54782874c9f36a6cf47decd5efc510d76c1136d942081b1b344cc97c9895f4dafbfa4b5a4b1c8496d4e340630346d19f815e1c048c7f6cdc42b"}, {&(0x7f0000000400)="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0x38e7220775b060e, 0x0) getsockname(r0, &(0x7f0000000080)=@xdp, &(0x7f0000000100)=0x80) bpf$MAP_CREATE(0x0, 0x0, 0x0) 10:32:09 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp\x00', 0x6) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @multicast2}, 0x10) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000200), 0xfffffffffffffeb4, 0x20008011, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback}, 0x10) recvfrom(r0, &(0x7f0000f9cf9b)=""/101, 0x65, 0x0, 0x0, 0x0) 10:32:09 executing program 0 (fault-call:4 fault-nth:0): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 443.826523][T17647] FAULT_INJECTION: forcing a failure. [ 443.826523][T17647] name failslab, interval 1, probability 0, space 0, times 1 [ 443.839595][T17647] CPU: 1 PID: 17647 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 443.848273][T17647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.858506][T17647] Call Trace: [ 443.861880][T17647] dump_stack+0x197/0x210 [ 443.866328][T17647] should_fail.cold+0xa/0x15 [ 443.870944][T17647] ? fault_create_debugfs_attr+0x180/0x180 [ 443.876869][T17647] ? mark_held_locks+0xf0/0xf0 [ 443.881717][T17647] ? mark_held_locks+0xa4/0xf0 [ 443.886607][T17647] __should_failslab+0x121/0x190 [ 443.891699][T17647] should_failslab+0x9/0x14 [ 443.897438][T17647] kmem_cache_alloc+0x47/0x710 [ 443.902328][T17647] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 443.908122][T17647] sctp_get_port_local+0xb64/0x1600 [ 443.913350][T17647] ? sctp_set_owner_w+0x4f0/0x4f0 [ 443.918425][T17647] ? __kasan_check_read+0x11/0x20 10:32:09 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r1, &(0x7f0000000140)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}}, 0x24) sendmmsg(r1, &(0x7f0000005c00)=[{{0x0, 0xfffffffffffffd95, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}], 0x1, 0x0) r2 = socket(0x8, 0x5, 0x0) getpeername(r2, &(0x7f0000000500)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000580)=0x80) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000700)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICADD(r3, &(0x7f00000007c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x70400c90}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="100025bd70010900002503"], 0x3}, 0x1, 0x0, 0x0, 0x20004400}, 0xb0f12da7ed8caacf) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r4, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x44001) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000240)={&(0x7f0000000100), 0xc, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="74000000ddc5a0a6948ead594d776ce066cfd524ab4e9e160c4a0485f951f59664e3487afc84d870cd9e1a0000087fd7b75eefd080", @ANYRES16=r4, @ANYBLOB="080029bd7000fedbdf2505000000140002000000000000000000000000000000000014000300fe880000000000000000000000000101080004000000000014000200fe8000000000000000000000000000aa14000200ff0200000000000000000000000000010500010000000000"], 0x74}, 0x1, 0x0, 0x0, 0x4084}, 0x1) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r5, 0x8982, &(0x7f0000000280)={0x7, 'netpci0\x00', {0x5}, 0x63}) socketpair(0x6, 0x2, 0x3, &(0x7f0000002440)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_GET_MR(r6, 0x114, 0x2, &(0x7f00000025c0)={{&(0x7f0000002480)=""/247, 0xf7}, &(0x7f0000002580), 0x18}, 0x20) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r7, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000040)={0x7, 0x1, 0x4, 0x2, 0x101}, 0xfffffffffffffecf) setsockopt$packet_tx_ring(r7, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x20b) r8 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r8, 0x1, 0x6, &(0x7f0000000140)=0x31, 0x4) bind$inet(r8, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) connect$inet(r8, &(0x7f0000000400)={0x2, 0x0, @broadcast}, 0x5) sendmmsg(r8, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r9 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r9, 0x1, 0x6, &(0x7f0000000140)=0x31, 0x4) bind$inet(r9, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) connect$inet(r9, &(0x7f0000000400)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r9, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) [ 443.923468][T17647] ? sctp_bind_addr_match+0x1de/0x2c0 [ 443.928857][T17647] sctp_do_bind+0x20f/0x5d0 [ 443.933387][T17647] sctp_autobind+0x168/0x1e0 [ 443.938008][T17647] ? mark_held_locks+0xa4/0xf0 [ 443.942817][T17647] ? sctp_do_bind+0x5d0/0x5d0 [ 443.947597][T17647] ? lock_sock_nested+0xe2/0x120 [ 443.952638][T17647] ? lockdep_hardirqs_on+0x421/0x5e0 [ 443.958134][T17647] ? lock_sock_nested+0x9a/0x120 [ 443.963172][T17647] ? trace_hardirqs_on+0x67/0x240 [ 443.968270][T17647] ? sctp_endpoint_is_peeled_off+0xf2/0x130 [ 443.974269][T17647] sctp_connect_new_asoc+0x44e/0x5a0 [ 443.979659][T17647] ? security_sctp_bind_connect+0x93/0xc0 [ 443.982642][T17651] netlink: 'syz-executor.1': attribute type 17 has an invalid length. [ 443.985393][T17647] sctp_sendmsg+0x13a0/0x1f10 [ 443.985452][T17647] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 443.985527][T17647] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 443.985550][T17647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.016506][T17647] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 444.023730][T17647] ? aa_af_perm+0x2a0/0x2a0 [ 444.028276][T17647] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 444.033900][T17647] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.040233][T17647] inet_sendmsg+0x9e/0xe0 [ 444.044587][T17647] ? inet_send_prepare+0x4e0/0x4e0 [ 444.049718][T17647] sock_sendmsg+0xd7/0x130 [ 444.054147][T17647] ____sys_sendmsg+0x753/0x880 [ 444.058929][T17647] ? kernel_sendmsg+0x50/0x50 [ 444.063652][T17647] ? __fget+0x35d/0x550 [ 444.067827][T17647] ? find_held_lock+0x35/0x130 [ 444.072625][T17647] ___sys_sendmsg+0x100/0x170 [ 444.077329][T17647] ? sendmsg_copy_msghdr+0x70/0x70 [ 444.082458][T17647] ? __kasan_check_read+0x11/0x20 [ 444.087595][T17647] ? __fget+0x37f/0x550 [ 444.091773][T17647] ? ksys_dup3+0x3e0/0x3e0 [ 444.096216][T17647] ? __fdget+0x1b/0x20 [ 444.100394][T17647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.106655][T17647] __sys_sendmsg+0x105/0x1d0 [ 444.111264][T17647] ? __sys_sendmsg_sock+0xc0/0xc0 [ 444.116403][T17647] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.121904][T17647] ? do_syscall_64+0x26/0x790 [ 444.126664][T17647] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.132750][T17647] ? do_syscall_64+0x26/0x790 [ 444.137447][T17647] __x64_sys_sendmsg+0x78/0xb0 [ 444.142374][T17647] do_syscall_64+0xfa/0x790 [ 444.146899][T17647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.152822][T17647] RIP: 0033:0x45af49 [ 444.156750][T17647] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 10:32:10 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") recvmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x68, &(0x7f0000000280)=[{&(0x7f00000003c0)=""/16, 0x8}, {&(0x7f0000000140)=""/124, 0x7c}, {&(0x7f00000001c0)=""/18, 0x12}], 0x3, &(0x7f0000000a40)=""/4096, 0x1000}, 0x40) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r4 = socket(0xa, 0x1, 0x0) close(r4) sendmmsg$inet_sctp(r4, &(0x7f0000000bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x200}}], 0x20}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000000)={r3}, 0xc) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000300)={r3, 0x884c, 0x30, 0x6, 0x4}, &(0x7f0000000380)=0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000840)=ANY=[@ANYBLOB="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"/486], &(0x7f0000000340)='syzkaller\x00'}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) [ 444.176367][T17647] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 444.184821][T17647] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 444.192812][T17647] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 444.200924][T17647] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 444.208914][T17647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 444.216901][T17647] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:10 executing program 2: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0x10, 0x80002, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x6, 0x7f, 0x20, 0x6, 0x4, 0x3, 0x3, 0x8, 0x247, 0x38, 0x235, 0x9, 0x7, 0x20, 0x2, 0x7, 0x401, 0x3b4c}, [{0x6474e551, 0x0, 0x7fff, 0xfffffff9, 0x8000, 0x1ff, 0x5, 0x1}, {0x5, 0x9, 0x4, 0x9, 0xfffff001, 0x9, 0x20, 0xffffff80}], "9f4d51638274932f474b0c33862636c5719d3f4e2b6c43bca5461d57dee871a60961eb4f121c26f7a5891a9df56de9a90fe497a285dd9aee5689452806407d686a0b4ef22f1dc0578879eba1a7ff2fb3ae5a8179a11921df7eaaf4e7e9e4c0f6fc43f46577c1a7a728ab022a3eae2b69a69fce88f3df7fd9cc02b2dd35c0c2214e156171b4faeb5f87e5e7b98b16e5c158bc3caa5243a71ad0f5b681a5", [[], []]}, 0x315) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="280000006235673d8d36fa1e0001000000000000000000070000001400000000000a000000b500000000521520602d5126f37d0b0cf369876d7f646837"], 0x28}}, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="220000002000070700be0000090007010a", 0x11) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492abe, 0x0) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00', @ifru_flags}) r2 = socket(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000000)=[{0x10000000000020, 0x0, 0x0, 0xfffbf024}, {0x6}]}, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r3, 0x311}, 0x14}}, 0x0) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000500)={0xa8, r3, 0x800, 0x70bd29, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfff}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffe}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}]}]}, 0xa8}}, 0x40000) 10:32:10 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'veth1_to_bond\x00', 0x0}) r3 = socket(0x10, 0x80002, 0x0) r4 = socket(0x10, 0x80002, 0x0) ioctl(r4, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r4, 0x28, 0x6, &(0x7f00000000c0)={0x0, 0x2710}, 0x10) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r5 = socket(0x10, 0x80002, 0x0) ioctl(r5, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind(r5, &(0x7f0000000240)=@caif=@util={0x25, "bc0c0a518aebac00"}, 0x80) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r6, 0x8918, &(0x7f0000000040)={'ip6gretap0\x00', {0x2, 0x4e22, @local}}) sendmsg$nl_route(r1, &(0x7f0000000000)={&(0x7f0000000340), 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="2c0000001500010000000000000000000a780000", @ANYRES32=r2, @ANYBLOB="140012f6322805168ccb9a4e1500fe8000000000"], 0x2c}}, 0x0) 10:32:10 executing program 4: connect$netrom(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) gettid() sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000000), 0xfffffea6) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x10) socket$packet(0x11, 0x3, 0x300) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'macvlan1\x00'}) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) write$cgroup_subtree(r2, 0x0, 0x0) sendmmsg(r0, &(0x7f000000b040)=[{{&(0x7f0000000240)=@tipc=@name={0x1e, 0x2, 0x0, {{0x61}}}, 0x0, &(0x7f0000001480)=[{&(0x7f00000002c0)="73ed03702729cf603997c8a1fdce8b2e9d55a393761141007277aca893a10e5d3ee4c2df1a87e776ff4ba7ca06c69ddd2e142fee57f183352b65712ac72d2fa606eab98d0f2d7e5e319e1449c11d5d2cda6cb7255b23ddf4e8e39bfe37cc2347b2a5d5527bad07c5af3259c960729defc2882ab7d4a932ea38a3aaa7d00f45"}, {&(0x7f0000000340)="8d4cce24b8d75b8517825ed11f1e45c66f44e4485fcfb6ec64a4d2a87e78b1d3ddd364d013d2057cae264f56f159dcb369626a79099c55700a36b25470d042ae1bc7ce89550e18723fe3a2bdcb6744ec70657ea39ac48a5c832e15e2087ed9b3c75121308361e5487829709e660183fd03ad2c09f2f4da67c23ed0a440a54782874c9f36a6cf47decd5efc510d76c1136d942081b1b344cc97c9895f4dafbfa4b5a4b1c8496d4e340630346d19f815e1c048c7f6cdc42b"}, {&(0x7f0000000400)="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0x38e7220775b060e, 0x0) getsockname(r0, &(0x7f0000000080)=@xdp, &(0x7f0000000100)=0x80) bpf$MAP_CREATE(0x0, 0x0, 0x0) [ 444.420047][T17659] IPVS: ftp: loaded support on port[0] = 21 10:32:10 executing program 0 (fault-call:4 fault-nth:1): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0xfea1}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r5, @ANYBLOB="01000000000000001c0012000c000100626f6e64000000000c0002000800010006000000"], 0x3c}}, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000003c0)=@newlink={0x44, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r5}]]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) r6 = socket(0x10, 0x80002, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000000080), 0x4) ioctl(r6, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000280)={&(0x7f0000000600)=ANY=[@ANYBLOB="2000000010000d0400"/20, @ANYRES32=r7, @ANYBLOB="7d7713cd00000000000000bf3e378a9019aaf9d0eceeb29cab45d85f2cb19b8ad5dcd8abd81f95deac180f1a1e47a05a2b66dc939bd0e253e96240e2b9604cab9a600042b5fd25820a1a1d4cda1d3b354b940062305d33258e079fc74c37e09306bd330a5448ebf50bd2736a9e82e3f508d98285696f63fe4d516e500e7091b94ab021d855661ee2e97388d5c84d3e53a0f01f93022a3118d612d8b856f6c8c92523f5724f2e930db4fcbd5bd6df247d81c74f"], 0x20}}, 0x0) 10:32:10 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000080)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="bf4bb24789961c793ef5aa5d4d439a63a4b0ce967ae348172a3e6910bd6076a5ebbd28ac7d04000000776e5a474d19a14a344c824e26b8a00219febb7f00100000886bee7544b5a7655de74285b625e52fe6c9109e4af556c88eec202db774b1c92ad15c3857b4c3e14b6c60ab7a9e01bb6bc44496b6032d768d86778879957e525dcee837b3b6bbf3a7b9c09c10ff9344310efa9eddb8b6f08f5f8b03360bd484326fe73fb4704ddfa982667d627b8e34"], 0x3ff800) ioctl$EXT4_IOC_MIGRATE(r3, 0x6628) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) [ 444.727105][T17681] FAULT_INJECTION: forcing a failure. [ 444.727105][T17681] name failslab, interval 1, probability 0, space 0, times 0 [ 444.811303][T17681] CPU: 0 PID: 17681 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 444.820024][T17681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.830088][T17681] Call Trace: [ 444.833392][T17681] dump_stack+0x197/0x210 [ 444.837745][T17681] should_fail.cold+0xa/0x15 [ 444.842354][T17681] ? fault_create_debugfs_attr+0x180/0x180 [ 444.849395][T17681] ? sctp_get_port_local+0xf1f/0x1600 [ 444.854859][T17681] ? __local_bh_enable_ip+0x15a/0x270 [ 444.860290][T17681] __should_failslab+0x121/0x190 [ 444.865254][T17681] should_failslab+0x9/0x14 [ 444.869792][T17681] kmem_cache_alloc_trace+0x4b/0x790 [ 444.875129][T17681] ? sctp_set_owner_w+0x4f0/0x4f0 [ 444.880164][T17681] ? __kasan_check_read+0x11/0x20 [ 444.885213][T17681] sctp_add_bind_addr+0x9f/0x3a0 [ 444.890182][T17681] sctp_do_bind+0x2fa/0x5d0 [ 444.894717][T17681] sctp_autobind+0x168/0x1e0 [ 444.899307][T17681] ? mark_held_locks+0xa4/0xf0 [ 444.904076][T17681] ? sctp_do_bind+0x5d0/0x5d0 [ 444.908765][T17681] ? lock_sock_nested+0xe2/0x120 [ 444.913698][T17681] ? lockdep_hardirqs_on+0x421/0x5e0 [ 444.918976][T17681] ? lock_sock_nested+0x9a/0x120 [ 444.923905][T17681] ? trace_hardirqs_on+0x67/0x240 [ 444.928916][T17681] ? sctp_endpoint_is_peeled_off+0xf2/0x130 [ 444.934815][T17681] sctp_connect_new_asoc+0x44e/0x5a0 [ 444.940104][T17681] ? security_sctp_bind_connect+0x93/0xc0 [ 444.945826][T17681] sctp_sendmsg+0x13a0/0x1f10 [ 444.950630][T17681] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 444.956520][T17681] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 444.962143][T17681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.968373][T17681] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 444.974778][T17681] ? aa_af_perm+0x2a0/0x2a0 [ 444.979276][T17681] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 444.984821][T17681] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.991068][T17681] inet_sendmsg+0x9e/0xe0 [ 444.995387][T17681] ? inet_send_prepare+0x4e0/0x4e0 [ 445.000483][T17681] sock_sendmsg+0xd7/0x130 [ 445.004891][T17681] ____sys_sendmsg+0x753/0x880 [ 445.009678][T17681] ? kernel_sendmsg+0x50/0x50 [ 445.014361][T17681] ? __fget+0x35d/0x550 [ 445.018521][T17681] ? find_held_lock+0x35/0x130 [ 445.023307][T17681] ___sys_sendmsg+0x100/0x170 [ 445.027989][T17681] ? sendmsg_copy_msghdr+0x70/0x70 [ 445.033102][T17681] ? __kasan_check_read+0x11/0x20 [ 445.038124][T17681] ? __fget+0x37f/0x550 [ 445.042272][T17681] ? ksys_dup3+0x3e0/0x3e0 [ 445.046697][T17681] ? __fdget+0x1b/0x20 [ 445.050755][T17681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.060459][T17681] __sys_sendmsg+0x105/0x1d0 [ 445.065039][T17681] ? __sys_sendmsg_sock+0xc0/0xc0 [ 445.070061][T17681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.075687][T17681] ? do_syscall_64+0x26/0x790 [ 445.080355][T17681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.086521][T17681] ? do_syscall_64+0x26/0x790 [ 445.091192][T17681] __x64_sys_sendmsg+0x78/0xb0 [ 445.095953][T17681] do_syscall_64+0xfa/0x790 [ 445.100473][T17681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.106385][T17681] RIP: 0033:0x45af49 [ 445.110276][T17681] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 445.130008][T17681] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 445.138414][T17681] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 445.146559][T17681] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 445.154526][T17681] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 445.162481][T17681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 445.170457][T17681] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:11 executing program 1: unshare(0x40000000) recvmsg$kcm(0xffffffffffffffff, 0x0, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000440), 0xc, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x44000}, 0x400c008) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_CONN_ID={0x8}]}, 0x1c}}, 0x0) r3 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f00000007c0), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x1}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xc9, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) setsockopt$netlink_NETLINK_TX_RING(r5, 0x10e, 0x7, &(0x7f0000000000)={0x6, 0x8, 0x67}, 0x10) write$binfmt_script(r4, &(0x7f0000000040)=ANY=[], 0x7c774aac) r6 = socket(0x10, 0x80002, 0x0) ioctl(r6, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") [ 445.354516][T17685] validate_nla: 3 callbacks suppressed [ 445.354527][T17685] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 10:32:11 executing program 3: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x1}, 0x8) accept4$packet(0xffffffffffffffff, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000a00)=0x14, 0x80000) sendmmsg$inet6(r0, &(0x7f0000004b80)=[{{&(0x7f00000000c0)={0xa, 0x4e24, 0x0, @ipv4={[], [], @empty}}, 0x1c, 0x0}}, {{&(0x7f0000001440)={0xa, 0xfffd, 0x0, @remote}, 0x1c, &(0x7f0000001880)=[{&(0x7f0000001480)="103697a04d07b0cfd7f260e105ec5411008f3bf249f074e131960b16e28936492674db4bf5da23a486cd223f34d53ea5d81aae81fccb7e72d05c6d12316ad2cdb43ad18812c5757283686db13fe379ec3d22dc1e554e8c5f55318441993307fd04b8dac74b5bfa4585fb3537e911df81fdf2fbb71753044f20c487575980c3713011a11ca45a989ee39c3fe3c92160fdacea63e8cbe408fbe6a80fc6d41a74c7a48a051ec0328f58b023b4d813ec9fdff5e36aa3111b174e6e9ec07bf072c6eba02dfabdce3d61a4cbb9f061593b44ae1b39c9cf89fbf56b438667fc0842f1580eb2c994beeb9ae95b3c4411d320db3d49b6daaf", 0xf4}, {&(0x7f0000001580)="1e767ea5b81fc5524ed99e276fc364f695ffff000000000000a44a619c75065f4797f7b031aa88f1ed7a018ffff67cb8d384221b5c1aabe2f5430ebab80f78f3dd44f7976a596525fc079e67643df445a66dee0b3da591c15a9e846bef824d3aaad8d2885c4ac87f9b33e8256e01aa2b3e14261864e834f5c5c50f7e7aa950cc94c229aa3504cfe3bb0fe2b83e1c4f30bfd0a6a8d7f1abae58e912041e21b457848b7e0ee3f8553d0ffa23795638ceb0a1d29d6cbc106fcc8b36d783cd0630a6531ecd09f98f1e54352898a2e157c41cde2aa706c259f183c33fe48a7db767d47a27a5e09fccb9435a93d3b61f61af4ff20610", 0xf3}, {&(0x7f0000001680)="359c240f01860a65410fc81d8170ad0a087ffb72af9c4fb52691009d2094058575781b6046fe441141e073aff553808cc54dd2aa", 0x34}, {&(0x7f00000016c0)="280c147569a714c38c72b3ccfc3c39d08aa02dad352e104c77f471b33940a4a8b58646a0648fe16030a3981db64b3d45535b44cb5cdd3ba6a46285d2903525b9f7321c119538b38d489fd97f2a6eda6f5e768b5cd4203dfbed1f7d1b", 0x5c}, {&(0x7f0000001740)="7354ccf45261e569df0b4374bcd6be64b50a9ac1001b3eb9d941c4796292ba9a17e39726dbecf9304dc771427a31d742cea5c42d06d257df05ef186dd144109fce2800752b4e5304f20a6fa052282350b9345b143da2b1fe5f42", 0x5a}, {&(0x7f00000017c0)="d4e0002ed75005b8176688aac12db7ef45f7bc81046aaa359a16d6c8fea8fc41ae151f473df49ac0ecd25a839aaae774dfdc52ae6bcc75009f5e9b85784c6018485b04cd8173e5ac2d9f56adbcd073680b74ab28571d7757fcd1a31c057ecbc27ec6d0f83c258988ea7a3fe46d5332ba6a14ef432ea9a5bc1e0947002583f172bbdebb00a949f07629e6a858f2fa8c291cf2d19ac0567ab4094d6a5e163a8d5480ba6ed0eb1749107f", 0xa9}], 0x6, &(0x7f0000000a40)=[@hoplimit={{0x14}}, @pktinfo={{0x24, 0x29, 0x32, {@ipv4={[], [], @rand_addr=0xffff}, r1}}}], 0x40}}, {{0x0, 0x0, &(0x7f0000002e00)=[{&(0x7f0000002bc0)="11983dafef07a41d3107f68b456c792484c3ee79b8c7287c8730a49ea2d77b22e41ecd18e8608c7ea480af6ec90ee93e5e71431bb7ed014a24628f20847b9a03c530f29e988ebdebe46d338696ebf90bfc67c10b8fdf656c06c2b0c6346fd03d0b5ec4f50d94df2efd08f94a22917bffba1b01620ae0e42d9baa168a0ea78cf134047b8288b285bbfbae59f45511376bec", 0x91}, {&(0x7f0000002c80)="63b41f8bfd6c6a4120c352c06f540e84c3734d161fc70dec33e176343b0eebfe0c9e91aa7e6287ada29bfc2b4ddc61a4fbe7229eb432b63ea5a0737d07f9789d48cac1dadca5ba7b89fb822ba751d79f889b1af3775a4dac0cb5b0790d4091701bef69df5d67e929d20d106b0d9a927cc4bdf4a8a53876c14b670f574b26c34eebab7382cb09c3ae95003b29f5173e3e0f9eba9154e8ed96", 0x98}, {&(0x7f0000002d40)="0f1d6c63f6a7222e1f914d77f118c50c5a0f1770bceb51b424215b6e65ff9a522ad486bc5723dcba928fedc751a05d4e000000001400000000000400000000", 0x3f}, {&(0x7f0000002d80)="749f3545c18a6747891052582b386b67f4879c5c50d4aeac", 0x18}, {&(0x7f0000000040)="209d45b4865d4650356a62f720c98ef8a7b0cf37675c22ed766a3b9f92afdf9bd8902f52f84a6216d312e9cb958862ebd4204566c37f1cb17b69c057690ab977b73e3f51cc1686e0fdae057562060588536b6257a1cfc866cc2c9890b3963b7cd4c0a1b872b887963356", 0x6a}], 0x5}}, {{&(0x7f0000002f40)={0xa, 0x0, 0x0, @loopback}, 0x1c, &(0x7f00000032c0)=[{0x0}, {0x0}, {&(0x7f00000030c0)="c4ac64e906cd89460e5ffcf211c3c4a6d55d1c4d30999b8fd17f986b499e0209d8005f8865eb42c54d0a6fd6d8e2178ef1e3", 0x32}], 0x3, &(0x7f0000003340)=ANY=[@ANYBLOB="14000000000000002900000034000000000000000000000014003e00006e5f40b930687d96b9979719351b1800000000"], 0x30}}, {{0x0, 0x0, &(0x7f0000004880)=[{&(0x7f00000001c0)="e70d68d1907fc8058253dabbe1a702cf1651b70d9dbfc948c295ca70589239727cffbb41d1400b4402a28332eb9ac084d9142efdd9291957fd5079ba452c9b8e920218015a4d8f07206ee3ad46bfb61aee22c2526402bfad762fb0eea276bf0500f6d1c9d5eb7215aede060367779b2dd5b0594d75c8ed100f4affffffff0c972bd05acf99f9dcfff3c55537ea2b6e0c4190d16d3e74de1e9dcdb989dbfe086a7f3f260ba396fc570000007158d590c77b3a4a0e265583b9c25d893d7876b70a70d6eb5a3eece388d33f10555743412c1529d7637904b3c3fc31ad9cb1c0c02d9116afb209cf0d86cf", 0xe9}], 0x1}}], 0x5, 0x400d000) getpeername(0xffffffffffffffff, &(0x7f0000000680)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000700)=0x80) getsockopt$rose(r2, 0x104, 0x0, &(0x7f0000000740), &(0x7f0000000780)=0x4) 10:32:11 executing program 0 (fault-call:4 fault-nth:2): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 445.414506][T17694] IPVS: ftp: loaded support on port[0] = 21 [ 445.473171][T17685] 8021q: adding VLAN 0 to HW filter on device bond46 [ 445.505585][T17699] FAULT_INJECTION: forcing a failure. [ 445.505585][T17699] name failslab, interval 1, probability 0, space 0, times 0 [ 445.518756][T17699] CPU: 0 PID: 17699 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 445.527452][T17699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.537516][T17699] Call Trace: [ 445.540820][T17699] dump_stack+0x197/0x210 [ 445.545173][T17699] should_fail.cold+0xa/0x15 [ 445.549799][T17699] ? fault_create_debugfs_attr+0x180/0x180 [ 445.555698][T17699] ? ___might_sleep+0x163/0x2c0 [ 445.561181][T17699] __should_failslab+0x121/0x190 [ 445.566147][T17699] should_failslab+0x9/0x14 [ 445.570822][T17699] kmem_cache_alloc_trace+0x2d3/0x790 [ 445.576241][T17699] ? sctp_autobind+0x168/0x1e0 [ 445.581018][T17699] ? mark_held_locks+0xa4/0xf0 [ 445.585825][T17699] sctp_association_new+0x93/0x2160 [ 445.591049][T17699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.597308][T17699] ? sctp_v4_scope+0x189/0x1b0 [ 445.602229][T17699] sctp_connect_new_asoc+0x157/0x5a0 [ 445.607536][T17699] ? security_sctp_bind_connect+0x93/0xc0 [ 445.613275][T17699] sctp_sendmsg+0x13a0/0x1f10 [ 445.617984][T17699] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 445.623891][T17699] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 445.629551][T17699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.635805][T17699] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 445.641321][T17688] bond46: (slave gretap1): making interface the new active one [ 445.642229][T17699] ? aa_af_perm+0x2a0/0x2a0 [ 445.654289][T17699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.659770][T17699] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 445.665331][T17699] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 445.671590][T17699] inet_sendmsg+0x9e/0xe0 [ 445.675943][T17699] ? inet_send_prepare+0x4e0/0x4e0 [ 445.681057][T17699] sock_sendmsg+0xd7/0x130 [ 445.685478][T17699] ____sys_sendmsg+0x753/0x880 [ 445.690252][T17699] ? kernel_sendmsg+0x50/0x50 [ 445.694938][T17699] ? __fget+0x35d/0x550 [ 445.699112][T17699] ? find_held_lock+0x35/0x130 [ 445.703891][T17699] ___sys_sendmsg+0x100/0x170 [ 445.708584][T17699] ? sendmsg_copy_msghdr+0x70/0x70 [ 445.713699][T17699] ? __kasan_check_read+0x11/0x20 [ 445.718844][T17699] ? __fget+0x37f/0x550 [ 445.723010][T17699] ? ksys_dup3+0x3e0/0x3e0 [ 445.727444][T17699] ? __fdget+0x1b/0x20 [ 445.731523][T17699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.737775][T17699] __sys_sendmsg+0x105/0x1d0 [ 445.742370][T17699] ? __sys_sendmsg_sock+0xc0/0xc0 [ 445.747414][T17699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.752878][T17699] ? do_syscall_64+0x26/0x790 [ 445.757561][T17699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.763633][T17699] ? do_syscall_64+0x26/0x790 [ 445.768324][T17699] __x64_sys_sendmsg+0x78/0xb0 [ 445.773098][T17699] do_syscall_64+0xfa/0x790 [ 445.777617][T17699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.783514][T17699] RIP: 0033:0x45af49 [ 445.787416][T17699] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 445.807142][T17699] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 445.815654][T17699] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 10:32:11 executing program 3: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x1d961031fc07bf86, &(0x7f0000000040)={@loopback, @loopback, @loopback}, 0x9) setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) connect$netlink(0xffffffffffffffff, &(0x7f0000000080)=@unspec, 0xc) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getpeername$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000180)=0x14) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x80000, {0x0, 0x0, 0x0, r7, 0x400}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r11}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_PROTO_DOWN={0x5, 0x1c, 0x5}]}, 0x28}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000200)=0x14) r13 = socket(0x10, 0x80002, 0x0) ioctl(r13, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") accept$packet(r13, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000340)=0x14) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000000600)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="18020087df85437004c5f649facbe300c62776824a0fd30447b751ad38cf422574770d707026f55f3f52b313864b0746f23957bc2614fb65cf6b29c81d607f6590c3e8521154d24f3e83d0521ae2cd9a4768b579a73e586a98d843920900000000000000d460f27d0d5b4de366835e3742618fbe59", @ANYRES16=r2, @ANYBLOB="08002dbd7000ffdbdf250000000008000100", @ANYRES32=r3, @ANYBLOB="f400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="08000700000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=r7, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000050003000300000008000400000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32=r12, @ANYBLOB="0001020084000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b00000054000400ff0f05090100000001002b36010400000300043f000000002be90001000800000800fb014000000006000106070000000100000007000000090020e0030000000010080302000000400401feff07000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000600000008000600", @ANYRES32=r14, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000005000300030000000800040008000000"], 0x218}, 0x1, 0x0, 0x0, 0x4000000}, 0xac807) 10:32:11 executing program 4: connect$netrom(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) gettid() sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000000), 0xfffffea6) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x10) socket$packet(0x11, 0x3, 0x300) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'macvlan1\x00'}) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) write$cgroup_subtree(r2, 0x0, 0x0) sendmmsg(r0, &(0x7f000000b040)=[{{&(0x7f0000000240)=@tipc=@name={0x1e, 0x2, 0x0, {{0x61}}}, 0x0, &(0x7f0000001480)=[{&(0x7f00000002c0)="73ed03702729cf603997c8a1fdce8b2e9d55a393761141007277aca893a10e5d3ee4c2df1a87e776ff4ba7ca06c69ddd2e142fee57f183352b65712ac72d2fa606eab98d0f2d7e5e319e1449c11d5d2cda6cb7255b23ddf4e8e39bfe37cc2347b2a5d5527bad07c5af3259c960729defc2882ab7d4a932ea38a3aaa7d00f45"}, {&(0x7f0000000340)="8d4cce24b8d75b8517825ed11f1e45c66f44e4485fcfb6ec64a4d2a87e78b1d3ddd364d013d2057cae264f56f159dcb369626a79099c55700a36b25470d042ae1bc7ce89550e18723fe3a2bdcb6744ec70657ea39ac48a5c832e15e2087ed9b3c75121308361e5487829709e660183fd03ad2c09f2f4da67c23ed0a440a54782874c9f36a6cf47decd5efc510d76c1136d942081b1b344cc97c9895f4dafbfa4b5a4b1c8496d4e340630346d19f815e1c048c7f6cdc42b"}, {&(0x7f0000000400)="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0x38e7220775b060e, 0x0) getsockname(r0, &(0x7f0000000080)=@xdp, &(0x7f0000000100)=0x80) bpf$MAP_CREATE(0x0, 0x0, 0x0) [ 445.823637][T17699] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 445.832482][T17699] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 445.842372][T17699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 445.850361][T17699] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 445.855404][T17688] bond46: (slave gretap1): Enslaving as an active interface with an up link [ 445.946139][T17710] IPVS: ftp: loaded support on port[0] = 21 [ 446.081746][T17691] device bond46 entered promiscuous mode [ 446.088002][T17691] device gretap1 entered promiscuous mode [ 446.108526][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): bond46: link becomes ready [ 446.222699][T17719] IPVS: ftp: loaded support on port[0] = 21 [ 446.292190][T17662] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.2'. [ 446.349066][T17685] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 10:32:12 executing program 4: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000000880)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000200000003000000900200000000640000010000000000000001000000000000f8010000f8010000f8010000f8010000f801000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000000000000a000000100000000000000000000000000000000000000003000746370000000000000000000000000000000000000000000000000000000000000000000000000000000000000006000484d41524b0000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000080000000000000000000000ac01f911000000000000000000000000ac1414bb000000000000000073797a6b616c6c65723100000000000063616966300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800f80000000000000000000000000000000000000000002800727066696c746572000000000000000000000000000000000000000000000000000000000000600053455400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000004feffffff00000000"], 0x2f0) [ 446.706884][T17697] IPVS: ftp: loaded support on port[0] = 21 [ 446.841018][T17725] netlink: 'syz-executor.1': attribute type 17 has an invalid length. [ 446.940131][T17735] netlink: 'syz-executor.3': attribute type 28 has an invalid length. 10:32:17 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bond0\x00'}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xfffffee5) sendmsg$nl_route(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x1c, 0x12, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, [@IFLA_BR_VLAN_FILTERING={0x5, 0x7, 0x5}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000002700)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_MASTER={0x8, 0xa, r6}]}, 0x28}}, 0x0) 10:32:17 executing program 0 (fault-call:4 fault-nth:3): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000000)={@dev}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000080)={@dev}, 0x20) close(r0) r1 = socket(0xa, 0x80002, 0x4) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r2 = accept4$packet(r1, 0x0, &(0x7f0000000040), 0x800) getsockopt$packet_int(r2, 0x107, 0xe, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 10:32:17 executing program 4: r0 = socket(0x200000000000011, 0x4000000000080002, 0xdd86) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'ip6_vti0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000002c0)={@mcast2, 0x0}, &(0x7f0000000300)=0x14) bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local}, 0xfffffe6f) r4 = socket(0x10, 0x80002, 0x0) ioctl(r4, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl(r4, 0x2, &(0x7f0000000480)="71a55560eaa4b5f7dcc2d148bfeb3d87c446a63af320c963b0a858fef4e6e16da0fcd73f2b080f6c67ff1b664400484ab28c38a667e500e43f3eb3789c02a102a162d06c3403e058c503f10380c3244ac05a0ae4d64eb7bfe8682d14cace6746e7675d22a6dd346e51b492801bd359fbf1ebce3fd2d0e8ba3b7005ec9cfee48f6d765ad1a40b1c0dba19a3c880536c48cb1ead46848bbec9a72dc7f07a166470a213994fcb23dac0fbeeba3b23") setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x1b, &(0x7f0000000340)="4735e1b3ea7830f4ddde763a09d6b2d3b8b527326781e3de245270a2e6df2c10fc38411abe80d7b1f48bf86036fa2d704ba45bc7a4a58960c29287951779cdaccc4040597ff24289e8e1f3d940e5a55de346ea885f4b43e2d8e5566220509bd583600411cd8dcd488fb23beaf18c9b323c78f80f8e41bf0458c996e08b64af4e2d5cf85a8ccb21f180515e87f6f39a084104103c3f2633490c985f7eaf951c0648547e236e30d93b08845480478cdb75066405697eec6560c497627b0ac4396f5fbf4a91ae0fc43d5ed78efb3da3a21e3d67eacaf25baa629f3192146615d50c3b576be223739db251ce32e65f0a188656e71f8048cfb46fe293ec", 0x534) sendmmsg$inet(r0, &(0x7f0000002b00)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="96c6322ea684879088175969ec15e10d40e4719016cbc15a36a88c6c843e12b1f5cb6a73613ceec274", 0x33}], 0x1, 0x0, 0x0, 0x534}}], 0x40001c0, 0x0) r5 = socket(0x10, 0x80002, 0x0) ioctl(r5, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r6 = socket(0x10, 0x80002, 0x0) r7 = socket(0x10, 0x80002, 0x0) ioctl(r7, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") connect$packet(r7, &(0x7f0000000440)={0x11, 0x3, r2, 0x1, 0x1, 0x6, @local}, 0x14) ioctl(r6, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000100)={r6}) r9 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_xfrm(r8, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYRESHEX=r9, @ANYRES32=r2, @ANYBLOB="02000000"], 0x3}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) 10:32:17 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8476071") bind(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x31}}, 0x1, 0x4, 0x1, 0x2}}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x7, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0x10, 0xaf}, [@ldst={0x6, 0x0, 0x5}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/190, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffd06, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) [ 451.721895][T17751] FAULT_INJECTION: forcing a failure. [ 451.721895][T17751] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 451.735133][T17751] CPU: 1 PID: 17751 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 451.743816][T17751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.754014][T17751] Call Trace: [ 451.757309][T17751] dump_stack+0x197/0x210 [ 451.761653][T17751] should_fail.cold+0xa/0x15 [ 451.766256][T17751] ? fault_create_debugfs_attr+0x180/0x180 [ 451.772074][T17751] ? __kasan_check_read+0x11/0x20 [ 451.777089][T17751] ? __lock_acquire+0x16f2/0x4a00 [ 451.782171][T17751] should_fail_alloc_page+0x50/0x60 [ 451.787404][T17751] __alloc_pages_nodemask+0x1a1/0x910 [ 451.792866][T17751] ? fs_reclaim_release+0xf/0x30 [ 451.797794][T17751] ? __alloc_pages_slowpath+0x2920/0x2920 [ 451.803500][T17751] ? fs_reclaim_release+0xf/0x30 [ 451.808433][T17751] ? fault_create_debugfs_attr+0x180/0x180 [ 451.814237][T17751] cache_grow_begin+0x90/0xc60 [ 451.818990][T17751] ? sctp_association_new+0x93/0x2160 [ 451.824360][T17751] ? trace_hardirqs_off+0x62/0x240 [ 451.829472][T17751] kmem_cache_alloc_trace+0x6b3/0x790 [ 451.834861][T17751] sctp_association_new+0x93/0x2160 [ 451.840942][T17751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.847266][T17751] ? sctp_v4_scope+0x189/0x1b0 [ 451.852031][T17751] sctp_connect_new_asoc+0x157/0x5a0 [ 451.857314][T17751] ? security_sctp_bind_connect+0x93/0xc0 [ 451.863031][T17751] sctp_sendmsg+0x13a0/0x1f10 [ 451.867723][T17751] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 451.873605][T17751] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 451.879235][T17751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.885465][T17751] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 451.892046][T17751] ? aa_af_perm+0x2a0/0x2a0 [ 451.897769][T17751] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 451.903434][T17751] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.909668][T17751] inet_sendmsg+0x9e/0xe0 [ 451.913986][T17751] ? inet_send_prepare+0x4e0/0x4e0 [ 451.919087][T17751] sock_sendmsg+0xd7/0x130 [ 451.923499][T17751] ____sys_sendmsg+0x753/0x880 [ 451.928281][T17751] ? kernel_sendmsg+0x50/0x50 [ 451.932946][T17751] ? __fget+0x35d/0x550 [ 451.937086][T17751] ? find_held_lock+0x35/0x130 [ 451.941843][T17751] ___sys_sendmsg+0x100/0x170 [ 451.946511][T17751] ? sendmsg_copy_msghdr+0x70/0x70 [ 451.951607][T17751] ? __kasan_check_read+0x11/0x20 [ 451.956620][T17751] ? __fget+0x37f/0x550 [ 451.960768][T17751] ? ksys_dup3+0x3e0/0x3e0 [ 451.965352][T17751] ? __fdget+0x1b/0x20 [ 451.969428][T17751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.975657][T17751] __sys_sendmsg+0x105/0x1d0 [ 451.980241][T17751] ? __sys_sendmsg_sock+0xc0/0xc0 [ 451.985270][T17751] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 451.990715][T17751] ? do_syscall_64+0x26/0x790 [ 451.995465][T17751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.001526][T17751] ? do_syscall_64+0x26/0x790 [ 452.006192][T17751] __x64_sys_sendmsg+0x78/0xb0 [ 452.010966][T17751] do_syscall_64+0xfa/0x790 [ 452.015493][T17751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.021384][T17751] RIP: 0033:0x45af49 [ 452.025283][T17751] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 452.045007][T17751] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 452.053435][T17751] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 452.061414][T17751] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 452.069399][T17751] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 452.077812][T17751] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 452.085781][T17751] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 452.145753][T17752] netlink: 'syz-executor.4': attribute type 17 has an invalid length. 10:32:18 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x80) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000200)="d800000018008100e00f80ecdb4cb9040a1d65ef0b007c05e87c55a1bc000900b8000699030000000500150003008178a8001600400004000200000003ac040000d67f6f94007134cf6efb8000a007a290457f0189b316277ce06bbace8017cbec4c2ee5a7cef4090000001fb791643a5ee4ce1b14d6d930dfe1d9d322fe04000000730d16a4683e4f6d0200003f5aeb4edbb57a5025ccca9e00360db798262f3d40fad95667e04adcdf634c1f215ce3bb9ad809d5e1cace81ed0b7fece0b42a9ecbee5de6ccd40dd6e4edef3d93452a92307f27260e9703", 0xd8}], 0x1}, 0x0) setsockopt$bt_BT_POWER(0xffffffffffffffff, 0x112, 0x9, &(0x7f0000000180)=0x5, 0x1) r2 = socket(0x10, 0x80002, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000017c0)='TIPC\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_DISABLE_BEARER(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x17f, r3, 0x1, 0x0, 0x0, {{}, {}, {0x10, 0x13, @l2={'ib', 0x3a, 'ip6tnl0\x00'}}}}, 0x2c}, 0x1, 0x0, 0x0, 0x8}, 0x0) sendmsg$TIPC_CMD_SET_NETID(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x884800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r3, 0x200, 0x70bd2d, 0x25dfdbfc, {{}, {}, {0x8, 0x2, 0x4000000}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x85) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") [ 452.541533][T17771] IPv6: NLM_F_CREATE should be specified when creating new route 10:32:18 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f00000003c0)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)=@gcm_256={{}, "018000da7d469c04", "02a839a6c7986edc3f8a6200c88e37de79b97525cedefaa0bded32e7d887ec99", "0024679c", "00943f4aece800"}, 0x38) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) writev(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)="0a99b3e3930870dcd4c6d68e6abe088af4ccdbe6dc85ed63bcee4834cd53f8a19cfad53574230c17377bd7b3eb23d9008f0c69b08db538753bcf550f05d219f8c6ca03228dd8d293261ba079190f47d70c95a97fe5d4cb7511e180f73e8ef5e2f7ee4f47c1a036e37e87414e615396eeb918828e", 0x74}, {&(0x7f0000000840)="b5252522629f34a16eef84ce1b0063a44d2793e337dc2c6bb2d88107b89a1516610f2003d59c73b5c7e008a287d2a1d473414b1adeb4ca87742298b064ae974e919c80525175804799682d67fca4f9defe5754c03f", 0x55}], 0x2) r1 = socket(0x11, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) write$binfmt_script(r0, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x121) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140)=0xda6, 0x4) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860005cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) 10:32:18 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x15, 0x5, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffa}, [@generic={0x3, 0x7, 0x4, 0x400, 0x7}, @generic={0x81, 0xb, 0x2, 0x4, 0x3f}]}, &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f00000002c0)=""/195, 0x0, 0x4, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x0, 0xfffffffc}, 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x40000}, 0x10}, 0x78) r1 = socket$inet6(0xa, 0x80003, 0x6b) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000009000)=r0, 0x4) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000080)=@req={0x28, &(0x7f0000000040)={'team_slave_0\x00', @ifru_map={0x5, 0x7, 0x4718, 0x1f, 0xff, 0x3}}}) ioctl$FICLONE(r0, 0x40049409, r1) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000004c0)='nl80211\x00') getsockname$packet(0xffffffffffffffff, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000540)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000600)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000580)=0xe8) sendmsg$NL80211_CMD_GET_WIPHY(r2, &(0x7f00000007c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xc1}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x48, r3, 0x2, 0x70bd2c, 0x25dfdbfd, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x6}}, @NL80211_ATTR_WIPHY={0x8}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r4}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r5}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x8312ec414a37aaef}, 0x40) r6 = socket(0x10, 0x80002, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) ioctl$sock_SIOCADDDLCI(r7, 0x8980, &(0x7f0000000440)={'ip6erspan0\x00'}) sendmsg$IPSET_CMD_PROTOCOL(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x51841a51e377f41b}, 0xc, &(0x7f00000003c0)={&(0x7f0000000240)={0x44, 0x1, 0x6, 0x8, 0x70bd25, 0x25dfdbfd, {0x1f, 0x0, 0x7}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x4804}, 0x684e795ed6b2c8ad) ioctl(r6, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$sock_bt_hci(r6, 0x400448e4, &(0x7f00000000c0)="a2e3fdf5eb580bb43dfa4c392303caa350baf3b10e6cebfdc1568f034db3c53221e8bef9bca4db2ea7a97cdba1f9ee593a812f8b13cbe84518cd9272401c14ad748a15c22115e2fc5d23800d492fbfc2fc98d3cb36f49c0f9ef0379f6c79c53cd8f5bd31b7a9cac3c492a210f0292e1d78decf49d076d2e4cce5c0cf232bde5031d7ffa2cf6492cd50f433c9743d24846f5ab954298e7fb5a18dbb21c3104cc51d98a39cf0a5a6275a5724728f95e489aa") 10:32:18 executing program 5: socket(0x400000000010, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) setsockopt$CAN_RAW_FD_FRAMES(r1, 0x65, 0x5, 0x0, 0x0) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) sendfile(r2, r1, 0x0, 0xffffffff800) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) listen(r3, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000340)=0x1, 0x9) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0), 0xfffffdda, 0x1a, 0x0, 0x3d000000) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0x0) sendfile(r2, r1, &(0x7f0000000040)=0x1200, 0x100002c8a) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000380)={0xffffffffffffffff}) socket$inet6(0xa, 0x0, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000003c0)={0x0, 0x401}, &(0x7f0000000400)=0x8) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, 0x0) socket$inet(0x2, 0x0, 0x2) clock_gettime(0x0, &(0x7f00000038c0)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000003780)=[{{&(0x7f0000000200)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000440)=""/203, 0xcb}, {&(0x7f0000000580)=""/201, 0xc9}, {&(0x7f0000000280)=""/190, 0xbe}, {&(0x7f0000000680)=""/147, 0x93}, {&(0x7f0000000740)=""/9, 0x9}], 0x5, &(0x7f0000000800)=""/39, 0x27}, 0x4}, {{&(0x7f0000000840)=@hci, 0x80, &(0x7f0000000b80)=[{&(0x7f00000008c0)=""/138, 0x8a}, {&(0x7f0000000980)=""/248, 0xf8}, {&(0x7f0000000a80)=""/61, 0x3d}, {&(0x7f0000000ac0)=""/36, 0x24}, {&(0x7f0000000b00)=""/66, 0x42}], 0x5, &(0x7f0000000c00)=""/47, 0x2f}, 0x100}, {{&(0x7f0000000c40)=@pptp={0x18, 0x2, {0x0, @remote}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000cc0)=""/243, 0xf3}, {&(0x7f0000000dc0)=""/178, 0xb2}, {&(0x7f0000000e80)=""/46, 0x2e}, {&(0x7f0000000ec0)=""/53, 0x35}, {&(0x7f0000000f00)=""/35, 0x23}, {&(0x7f0000000f40)=""/19, 0x13}], 0x6, &(0x7f0000001000)=""/181, 0xb5}, 0xfffffff9}, {{&(0x7f00000010c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000002240)=[{&(0x7f0000001140)=""/104, 0x68}, {&(0x7f00000011c0)=""/8, 0x8}, {&(0x7f0000001200)=""/17, 0x11}, {&(0x7f0000001240)=""/4096, 0x1000}], 0x4}, 0x9}, {{&(0x7f0000002280)=@pppoe={0x18, 0x0, {0x0, @link_local}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000002300)=""/46, 0x2e}, {&(0x7f0000002340)=""/4096, 0x1000}, {&(0x7f0000003340)=""/60, 0x3c}, {&(0x7f0000003380)=""/36, 0x24}, {&(0x7f00000033c0)=""/178, 0xb2}, {&(0x7f0000003480)=""/246, 0xf6}, {&(0x7f0000003580)=""/98, 0x62}, {&(0x7f0000003600)=""/132, 0x84}], 0x10000000000000c0, &(0x7f0000003740)=""/64, 0x40}, 0x7fffffff}], 0x5, 0x10000, &(0x7f0000003900)={r6, r7+10000000}) getsockopt$netrom_NETROM_IDLE(r8, 0x103, 0x7, &(0x7f0000003940)=0x6, &(0x7f0000003980)=0x4) write$cgroup_int(r0, &(0x7f0000000080)=0x20000000, 0x12) r9 = socket(0x10, 0x80002, 0x0) ioctl(r9, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r9, 0x84, 0x74, &(0x7f0000000100)=""/16, &(0x7f0000000180)=0x10) 10:32:18 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001b80)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0x35a3aad1) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000140), &(0x7f0000000180)=0xe) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, &(0x7f0000000200), &(0x7f0000000240)=0x40) r6 = socket(0xa, 0x1, 0x0) close(r6) sendmmsg$inet_sctp(r6, &(0x7f0000000bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@sndinfo={0xfffffffffffffff0, 0x84, 0x2, {0x0, 0x200}}], 0x20}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000000)={r5}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000040)={0x1, 0x4, 0xffffffff, 0x3245, r5}, &(0x7f00000000c0)=0x10) socket$key(0xf, 0x3, 0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000100)={r7, 0xffff}, 0x8) r8 = socket(0x2, 0x80002, 0x0) ioctl(r8, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r9 = socket(0x10, 0x80002, 0x0) ioctl(r9, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$l2tp6(r9, &(0x7f0000000280)={0xa, 0x0, 0x3f, @empty, 0x100, 0x4}, 0x20) writev(r1, &(0x7f0000000080)=[{&(0x7f0000000000)='a', 0x1}], 0x1) 10:32:18 executing program 0 (fault-call:4 fault-nth:4): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:18 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/63, 0x3f}, {&(0x7f0000000080)=""/172, 0xac}], 0x2) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f00000001c0)=""/111, 0x6f}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/220, 0xdc}], 0x3, &(0x7f0000000400)=""/87, 0x57}, 0x181a0) recvmmsg(0xffffffffffffffff, &(0x7f0000002480)=[{{&(0x7f00000004c0)=@l2tp6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000540)=""/135, 0x87}], 0x1}, 0x1}, {{&(0x7f0000000640)=@ax25={{0x3, @default}, [@netrom, @rose, @rose, @bcast, @rose, @null, @bcast]}, 0x80, &(0x7f0000000a80)=[{&(0x7f00000006c0)=""/52, 0x34}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/122, 0x7a}, {&(0x7f0000000840)=""/167, 0xa7}, {&(0x7f0000000900)=""/95, 0x5f}, {&(0x7f0000000980)=""/69, 0x45}, {&(0x7f0000000a00)=""/98, 0x62}], 0x7, &(0x7f0000000b00)=""/24, 0x18}, 0x6}, {{&(0x7f0000000b40)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000bc0)}, {&(0x7f0000000c00)=""/113, 0x71}], 0x2, &(0x7f0000000cc0)=""/58, 0x3a}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000000d00)=""/4096, 0x1000}, {&(0x7f0000001d00)=""/42, 0x2a}, {&(0x7f0000001d40)=""/130, 0x82}, {&(0x7f0000001e00)=""/90, 0x5a}, {&(0x7f0000001e80)=""/146, 0x92}, {&(0x7f0000001f40)=""/48, 0x30}], 0x6, &(0x7f0000002000)=""/39, 0x27}, 0x9}, {{&(0x7f0000002040)=@pptp={0x18, 0x2, {0x0, @multicast2}}, 0x80, &(0x7f0000002240)=[{&(0x7f00000020c0)=""/69, 0x45}, {&(0x7f0000002140)=""/177, 0xb1}, {&(0x7f0000002200)=""/37, 0x25}], 0x3}, 0x8d}, {{&(0x7f0000002280)=@phonet, 0x80, &(0x7f0000002440)=[{&(0x7f0000002300)=""/200, 0xc8}, {&(0x7f0000002400)=""/18, 0x12}], 0x2}, 0x7f3}], 0x6, 0x20, &(0x7f0000002600)={0x77359400}) setsockopt$inet_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000002640)=@gcm_256={{0x7}, "7ee2c0344f2bb524", "56805d5fa6056de3c91b111f28d0960d4c624be13f43cac8648bd153302e786f", "1f47b593", "d2074088779c4f98"}, 0x38) r4 = accept$unix(0xffffffffffffffff, &(0x7f0000002680), &(0x7f0000002700)=0x6e) write$binfmt_aout(r4, &(0x7f0000002740)={{0x10b, 0x40, 0x5, 0x110, 0x3b0, 0x5, 0x7e, 0x400}, "de9c5d2d74fbd06d725453aa175abe611d955207083065be13d317499742bc302a1eb3e50c58a48f25081909144c068381d32baa0c3cdfd704460b7d50edc65680b61acb540a6576f766fd54faa14fb4ef420a70e367996037682d90dc7bb8c2780d0514973caca743853a4e5107634dbc039e3ac2157a6acb7c07b9cf8c83962ab777fd7a337ec009a18ae1b4889027a1302fdd8d8bbc554d565ab2234eb382dc3ebe737a9661cbd71b1dadf93bc0d3285736ab99e13fdbf1aa48ef789e9575309b7b6b450892e8b0187cb79ee52d43380d909223458ddc77d31ea92d9e23343d4c370fb46cef1a9bd420dde7b5223dd2004414cd083c", [[], [], [], [], []]}, 0x617) socketpair(0x2c, 0x6, 0xcf, &(0x7f0000002d80)={0xffffffffffffffff}) getsockopt$bt_sco_SCO_OPTIONS(r5, 0x11, 0x1, &(0x7f0000002dc0)=""/174, &(0x7f0000002e80)=0xae) ioctl$SIOCX25GFACILITIES(r1, 0x89e2, &(0x7f0000002ec0)) r6 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r6, 0x8982, &(0x7f0000002f00)={0x6, 'nr0\x00', {0x8}, 0x7ff}) r7 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGCHAN(r7, 0x80047437, &(0x7f0000002f40)) sendmsg$IPCTNL_MSG_CT_GET_UNCONFIRMED(0xffffffffffffffff, &(0x7f0000003040)={&(0x7f0000002f80)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000003000)={&(0x7f0000002fc0)={0x14, 0x7, 0x1, 0x10, 0x70bd27, 0x25dfdbfd, {0x4, 0x0, 0x4}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x8040) r8 = socket$rds(0x15, 0x5, 0x0) r9 = socket(0x0, 0xa, 0x8e) setsockopt$SO_J1939_ERRQUEUE(r9, 0x6b, 0x4, &(0x7f0000003080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f00000030c0)={0xfffffffd, 0x80000000, 0x6, 0x2, 0x6}, 0x14) r10 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_group_source_req(r10, 0x0, 0x2c, &(0x7f0000004380)={0xffff, {{0x2, 0x4e21, @broadcast}}, {{0x2, 0x4e24, @remote}}}, 0x108) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000044c0)={'team0\x00', 0x0}) sendmsg$xdp(0xffffffffffffffff, &(0x7f0000005940)={&(0x7f0000004500)={0x2c, 0x9, r11, 0x1f}, 0x10, &(0x7f00000058c0)=[{&(0x7f0000004540)="8d3d118c87b2a97e33e7ec7bdbb36eec65787ec297a011269a38b5df4f3dc93698ffbaa97ab2ed15a295ffd356b7a1870e5fa9cedbff4c052181857291f15dff604d4d8559f6622f855af45dfbe82dbc4d2bad2939c6062118216965de0c5723bd37bdb0832b2a14eb6abf4b325a2494cee1ad8a", 0x74}, {&(0x7f00000045c0)="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", 0x1000}, {&(0x7f00000055c0)="fa93df76e9f8fd99536d4b4d4b8d97c14c2c880c1e638cbfba57d03f657c012b2e0260a0ef53c8f2ceb9d75036363e5d866283791dc7e3d06056957c8425e2e943b1b8dd06d23412dc3301a47b29b7c1ade6fbe718cde7e55bab4cb8ab44305dc59307bf0b92ed7efbe2ea89b1b08d5a03db240f22d875bb15f7d855c2089d4cea7653e678bfef954c84d72669f32e503bb519a7020f935f", 0x98}, {&(0x7f0000005680)="c0a12f20bc", 0x5}, {&(0x7f00000056c0)="fed29a61528bcf3693203f573090324dd11dcb29a43f49d3ca335f63eac5952740ef8cde6c588fbfbceadc9909caa2fab4fd7eee5c2eab305fd65afe689144dc0a608746e88873d4bfbb96c11d90d8164567dd80829b738da24f3fe9", 0x5c}, {&(0x7f0000005740)="fc154270c75cb9f586aeaac6567b353aa63f329a72ce62930b81f3e1d9e67f7714a5d4a1786edf7a1854d1f858abe4d8e1ffb662c3128373535df61a8821850ee7a3c5060402535efae05bcab0dca60d6b53a06d0fe498b24cbf13757888502d974346f52120cf216122459ecfa6f50d462fe9bfd30d1faf3fcc8cfeddca725922443e8df40eb41f2e9b09d11f300ed91687e189f1187987e5442ecda4fdb0510f52a85ca0549914a07be4a5c42a48222e27aec0d48612d91888340f", 0xbc}, {&(0x7f0000005800)="169d32884a6b363ffcf40caa7bee87c24299d22f935f8ae5e1e5112b48bfd92fa774554b2f4c92d18fc451807b4666bb24c4a7f8dc11d636776d90ae7f709d6decf39ddd1de09c045e5c2d7c8210b569958e922693fa6c8dd354a085dd581f3cc285b4ed52ab3bd41bb9bd8cf95d6b7f2f020139cbd71bd1f2dc2ada364d47ae6d6f084f34d8fd0368869f0bc0b0ccd87e1e7f888863", 0x96}], 0x7, 0x0, 0x0, 0x20000010}, 0x20000020) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000006a40)={&(0x7f0000005980)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x7c, 0x7c, 0x3, [@struct={0x0, 0x4, 0x0, 0x4, 0x1, 0x80000001, [{0x3, 0x4, 0x2}, {0x8, 0x5, 0x2}, {0xe, 0x4}, {0xb, 0x5, 0x6}]}, @ptr={0x6, 0x0, 0x0, 0x2, 0x4}, @array={0x0, 0x0, 0x0, 0x3, 0x0, {0x3, 0x2, 0x6}}, @restrict={0x4, 0x0, 0x0, 0xb, 0x3}, @var={0x10, 0x0, 0x0, 0xe, 0x1}]}, {0x0, [0x14cdc990bc3bbde8]}}, &(0x7f0000005a40)=""/4096, 0x97, 0x1000}, 0x20) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000006a80)={'ipvlan1\x00', {0x2, 0x4e24, @rand_addr=0xc1c}}) setsockopt$sock_int(r8, 0x1, 0x9, &(0x7f0000006ac0)=0x100, 0x4) r12 = accept(0xffffffffffffffff, &(0x7f0000006d00)=@sco, &(0x7f0000006d80)=0x80) setsockopt$netlink_NETLINK_PKTINFO(r12, 0x10e, 0x3, &(0x7f0000006dc0)=0x1000, 0x4) bind$rds(r5, &(0x7f0000006e00)={0x2, 0x4e23, @rand_addr=0x7fffffff}, 0x10) [ 453.110640][T17782] netlink: 'syz-executor.3': attribute type 17 has an invalid length. [ 453.136779][ T26] audit: type=1804 audit(1578911538.878:429): pid=17789 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir967973370/syzkaller.4d78J4/211/memory.events" dev="sda1" ino=17278 res=1 [ 453.176410][ T26] audit: type=1800 audit(1578911538.878:430): pid=17789 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="memory.events" dev="sda1" ino=17278 res=0 [ 453.178490][T17796] FAULT_INJECTION: forcing a failure. [ 453.178490][T17796] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 453.204655][ T26] audit: type=1804 audit(1578911538.878:431): pid=17789 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir967973370/syzkaller.4d78J4/211/memory.events" dev="sda1" ino=17278 res=1 [ 453.243581][T17796] CPU: 1 PID: 17796 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 453.252317][T17796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.262380][T17796] Call Trace: [ 453.265674][T17796] dump_stack+0x197/0x210 [ 453.270096][T17796] should_fail.cold+0xa/0x15 [ 453.274677][T17796] ? fault_create_debugfs_attr+0x180/0x180 [ 453.280469][T17796] ? ___might_sleep+0x163/0x2c0 [ 453.285322][T17796] should_fail_alloc_page+0x50/0x60 [ 453.290508][T17796] __alloc_pages_nodemask+0x1a1/0x910 [ 453.295869][T17796] ? __alloc_pages_slowpath+0x2920/0x2920 [ 453.301714][T17796] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 453.307674][T17796] ? __debug_object_init+0x186/0xee0 [ 453.313082][T17796] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 453.319042][T17796] ? trace_hardirqs_on+0x67/0x240 [ 453.324064][T17796] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 453.330302][T17796] alloc_pages_current+0x107/0x210 [ 453.335407][T17796] __get_free_pages+0xc/0x40 [ 453.340041][T17796] __genradix_ptr_alloc+0x15c/0x3a0 [ 453.345232][T17796] __genradix_prealloc+0x5b/0x80 [ 453.350209][T17796] sctp_stream_alloc_out.part.0+0x57/0xb0 [ 453.355926][T17796] sctp_stream_init+0x27a/0x3e0 [ 453.365544][T17796] sctp_association_new+0x12f3/0x2160 [ 453.370902][T17796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.377136][T17796] sctp_connect_new_asoc+0x157/0x5a0 [ 453.382425][T17796] ? security_sctp_bind_connect+0x93/0xc0 [ 453.388131][T17796] sctp_sendmsg+0x13a0/0x1f10 [ 453.392800][T17796] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 453.398679][T17796] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 453.404330][T17796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.410586][T17796] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 453.417019][T17796] ? aa_af_perm+0x2a0/0x2a0 [ 453.421521][T17796] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 453.427077][T17796] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 453.433309][T17796] inet_sendmsg+0x9e/0xe0 [ 453.437629][T17796] ? inet_send_prepare+0x4e0/0x4e0 [ 453.442726][T17796] sock_sendmsg+0xd7/0x130 [ 453.447133][T17796] ____sys_sendmsg+0x753/0x880 [ 453.451885][T17796] ? kernel_sendmsg+0x50/0x50 [ 453.456564][T17796] ? __fget+0x35d/0x550 [ 453.460715][T17796] ? find_held_lock+0x35/0x130 [ 453.465571][T17796] ___sys_sendmsg+0x100/0x170 [ 453.470236][T17796] ? sendmsg_copy_msghdr+0x70/0x70 [ 453.475333][T17796] ? __kasan_check_read+0x11/0x20 [ 453.480345][T17796] ? __fget+0x37f/0x550 [ 453.484602][T17796] ? ksys_dup3+0x3e0/0x3e0 [ 453.489016][T17796] ? __fdget+0x1b/0x20 [ 453.493074][T17796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.499302][T17796] __sys_sendmsg+0x105/0x1d0 [ 453.503876][T17796] ? __sys_sendmsg_sock+0xc0/0xc0 [ 453.508900][T17796] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 453.514430][T17796] ? do_syscall_64+0x26/0x790 [ 453.519136][T17796] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.525229][T17796] ? do_syscall_64+0x26/0x790 [ 453.529913][T17796] __x64_sys_sendmsg+0x78/0xb0 [ 453.534675][T17796] do_syscall_64+0xfa/0x790 [ 453.539192][T17796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.545080][T17796] RIP: 0033:0x45af49 [ 453.548964][T17796] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 453.568574][T17796] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 453.576978][T17796] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 453.584937][T17796] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 453.592904][T17796] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 453.600878][T17796] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 10:32:19 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond_slave_1\x00', &(0x7f0000000000)=@ethtool_cmd={0x26, 0x80}}) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000080)={0x4, {{0xa, 0x4e20, 0x2, @remote, 0x8}}}, 0x88) [ 453.608849][T17796] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 453.655163][T17794] netlink: 'syz-executor.3': attribute type 17 has an invalid length. 10:32:19 executing program 0 (fault-call:4 fault-nth:5): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:19 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r2) socket(0x10, 0x3, 0x0) connect$can_bcm(r0, &(0x7f0000000000), 0x10) write(0xffffffffffffffff, &(0x7f0000000180)="1c0000002200", 0x6) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) 10:32:19 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="99"], 0xfffffd78) mmap(&(0x7f0000147000/0x1000)=nil, 0x1000, 0x0, 0x2013, r0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x4, &(0x7f0000000000)=@raw=[@map_val={0x18, 0x7, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x81}, @generic={0xb6, 0xf, 0x7, 0x8000, 0x7}, @alu={0x995a778b8169927, 0x1, 0xc, 0x2, 0x0, 0x4, 0x4}], &(0x7f00000000c0)='GPL\x00', 0x3, 0xfffffffffffffe10, &(0x7f0000000200)=""/4096, 0x0, 0x0, [0x4c], 0x0, 0xf, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 453.870972][T17816] FAULT_INJECTION: forcing a failure. [ 453.870972][T17816] name failslab, interval 1, probability 0, space 0, times 0 [ 453.904531][T17816] CPU: 0 PID: 17816 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 453.913244][T17816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.923308][T17816] Call Trace: [ 453.926624][T17816] dump_stack+0x197/0x210 [ 453.930982][T17816] should_fail.cold+0xa/0x15 [ 453.935142][ T26] audit: type=1804 audit(1578911539.678:432): pid=17799 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir967973370/syzkaller.4d78J4/211/memory.events" dev="sda1" ino=17278 res=1 [ 453.935583][T17816] ? __kasan_check_read+0x11/0x20 [ 453.966026][T17816] ? fault_create_debugfs_attr+0x180/0x180 [ 453.971854][T17816] ? __x64_sys_sendmsg+0x78/0xb0 [ 453.976824][T17816] ? do_syscall_64+0xfa/0x790 [ 453.981684][T17816] __should_failslab+0x121/0x190 [ 453.986649][T17816] should_failslab+0x9/0x14 [ 453.992673][T17816] kmem_cache_alloc_trace+0x4b/0x790 [ 453.997986][T17816] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 454.003908][T17816] sctp_add_bind_addr+0x9f/0x3a0 [ 454.008873][T17816] sctp_copy_local_addr_list+0x385/0x530 [ 454.014539][T17816] ? sctp_defaults_init+0xcb0/0xcb0 [ 454.019854][T17816] ? _get_random_bytes+0x1b2/0x430 [ 454.025082][T17816] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 454.030993][T17816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.037253][T17816] sctp_copy_one_addr+0x5f/0x170 [ 454.042212][T17816] ? sctp_copy_one_addr+0x5f/0x170 [ 454.047352][T17816] sctp_bind_addr_copy+0xfc/0x2c8 [ 454.052429][T17816] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 454.058706][T17816] sctp_connect_new_asoc+0x178/0x5a0 [ 454.063522][ T26] audit: type=1800 audit(1578911539.708:433): pid=17799 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="memory.events" dev="sda1" ino=17278 res=0 [ 454.064011][T17816] ? security_sctp_bind_connect+0x93/0xc0 [ 454.090806][T17816] sctp_sendmsg+0x13a0/0x1f10 [ 454.095513][T17816] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 454.101428][T17816] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 454.107082][T17816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.113405][T17816] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 454.119848][T17816] ? aa_af_perm+0x2a0/0x2a0 [ 454.124407][T17816] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 454.129986][T17816] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.136252][T17816] inet_sendmsg+0x9e/0xe0 [ 454.140593][T17816] ? inet_send_prepare+0x4e0/0x4e0 [ 454.145718][T17816] sock_sendmsg+0xd7/0x130 [ 454.150159][T17816] ____sys_sendmsg+0x753/0x880 [ 454.154966][T17816] ? kernel_sendmsg+0x50/0x50 [ 454.159654][T17816] ? __fget+0x35d/0x550 [ 454.162014][ T26] audit: type=1804 audit(1578911539.708:434): pid=17799 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir967973370/syzkaller.4d78J4/211/memory.events" dev="sda1" ino=17278 res=1 [ 454.163815][T17816] ? find_held_lock+0x35/0x130 [ 454.163845][T17816] ___sys_sendmsg+0x100/0x170 [ 454.163865][T17816] ? sendmsg_copy_msghdr+0x70/0x70 [ 454.163882][T17816] ? __kasan_check_read+0x11/0x20 [ 454.163907][T17816] ? __fget+0x37f/0x550 [ 454.213251][T17816] ? ksys_dup3+0x3e0/0x3e0 [ 454.217701][T17816] ? __fdget+0x1b/0x20 [ 454.221805][T17816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.228074][T17816] __sys_sendmsg+0x105/0x1d0 [ 454.232765][T17816] ? __sys_sendmsg_sock+0xc0/0xc0 [ 454.237819][T17816] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 454.243301][T17816] ? do_syscall_64+0x26/0x790 [ 454.247991][T17816] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 454.254075][T17816] ? do_syscall_64+0x26/0x790 [ 454.258772][T17816] __x64_sys_sendmsg+0x78/0xb0 [ 454.263551][T17816] do_syscall_64+0xfa/0x790 [ 454.268250][T17816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 454.274149][T17816] RIP: 0033:0x45af49 [ 454.278051][T17816] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 454.297671][T17816] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 454.306100][T17816] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 454.314088][T17816] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 10:32:20 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8540}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x800, 0x70bd2c, 0x25dfdbf9, {{}, {}, {0x8, 0x11, 0x7dfd}}, ["", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x88000}, 0x808) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000240)='TIPC\x00') sendmsg$TIPC_CMD_GET_NETID(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x528f0cd804c0928d}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r4, 0x800, 0x70bd2c, 0x25dfdbfc, {}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x800) r5 = socket(0xa, 0x2, 0x0) r6 = syz_genetlink_get_family_id$tipc(&(0x7f00000017c0)='TIPC\x00') r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_DISABLE_BEARER(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r6, 0x1, 0x0, 0x0, {{}, {}, {0x10, 0x13, @udp='udp:syz0\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_SET_NETID(r5, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x41009c00}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x24, r6, 0x300, 0x70bd25, 0x25dfdbfd, {{}, {}, {0x8}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x51}, 0x10000000) setsockopt$inet_int(r5, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) socketpair(0x21, 0x4, 0x9a, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r11 = socket(0x10, 0x80002, 0x0) ioctl(r11, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl(r11, 0x1, &(0x7f0000000700)="ff662e9666ba8390ef41ca888015b23c6ef6cecb5f3627ec7d4640363e3156eab15e31c04a830284bb8bfab33aa0036288eb42872a837e4eff2c2fea848602fec61479bf44f1eaf6d76e9b46edebc7da104e847a9d79b0e309d8fde4cd79e9da41d17aaba8c1cb04ceb5869dc4e8222fa555080d40ea342095cb3bce1c31b6b4ee") setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r10, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r12 = socket(0x10, 0x80002, 0x0) ioctl(r12, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r13 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r12, 0x89e0, &(0x7f00000006c0)={r3, r13}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f0000000600)=ANY=[@ANYBLOB="010000006979991a143a436453867478e8a860dae6a776441dc006518e0b2e3d", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r10, 0x84, 0x66, &(0x7f0000000040)={r14}, &(0x7f0000000140)=0x2) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r9, 0x84, 0x5, &(0x7f0000000440)={r14, @in6={{0xa, 0x4e22, 0x9e2, @ipv4={[], [], @local}, 0xfffffff7}}}, 0x84) unshare(0x40000800) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0xe, &(0x7f0000000400)={&(0x7f0000000380)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, @macvtap={{0xc, 0x1, 'macvtap\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x4]}, @IFLA_MASTER={0x8, 0xa, r8}]}, 0x48}}, 0x0) [ 454.322072][T17816] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 454.330053][T17816] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 454.338051][T17816] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:20 executing program 5: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r0, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}]}, 0x4c}, 0x1, 0x0, 0x0, 0x44000}, 0x4) 10:32:20 executing program 2: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x100000001) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) r4 = socket$inet6(0xa, 0x5, 0xd2) socketpair(0x0, 0x0, 0x4, &(0x7f00000004c0)={0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000680)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r5, &(0x7f0000000740)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0xac922c7c}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x34, r6, 0x200, 0x70bd2a, 0x25dfdbfd, {{}, {}, {0x18, 0x18, {0x1, @bearer=@l2={'ib', 0x3a, 'ip6gretap0\x00'}}}}, [""]}, 0x34}, 0x1, 0x0, 0x0, 0x24004000}, 0x2018800) getsockopt$IP6T_SO_GET_ENTRIES(r4, 0x29, 0x41, &(0x7f0000000180)=ANY=[@ANYBLOB="66696c746572000000020000000000000000000000f99966440000000000000000000000e2ffff3bf816cb368bc1b2806e8069ff4d1a568a68fa3580988da95e7fa9c9eec4158cdb073a40d6e66edf7f7aee7f1d41af101d610811e990bbf896ff0db9a05cb25b893378d6b2149d099c8438a234f501361da857494b9e9bf7d3053329d48b52350b44cb7f40d93fd15716df4276bef43f9c7ae446176dee465cd53d011cdae3d40b"], &(0x7f00000003c0)=0x28) r7 = socket(0x11, 0x800000003, 0x0) bind(r7, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r7, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="44040000240007e744c01e69dfc8a80000000000", @ANYRES32=r8, @ANYBLOB="313f9a56e9d7fd3760173139c2ca136390f5c66cbbd2cebd8757f0ab5ae51767baf4eabb73ef49f7031c38e7f5a265f492cb4d197f3186eb0cff59463e5b6acbb30a9bf94085af1af2ecd79111e53fcab8da2f3a138632bace680c3fa11b4592a5987143c79e9bba60b64157c36091942021aa10f58129"], 0x3}}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000003c0)={{{@in6, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000080)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000580)={{{@in=@dev={0xac, 0x14, 0x14, 0x29}, @in=@multicast2, 0x4e20, 0x1ff, 0x4e21, 0x1, 0x2, 0x80, 0x0, 0x6d, r8, r9}, {0x100000000, 0x80000001, 0x7f2, 0x8, 0x7, 0xffffffff80000001, 0x6}, {0xffffffff, 0x5, 0x2}, 0x2, 0x0, 0x3, 0x7b08fb7063a47c63}, {{@in6=@rand_addr="4e37bcc5e5b9541521a78af0f3dd439d", 0x4d4, 0x33}, 0xa, @in6=@remote, 0x3504, 0x3, 0x1, 0x2, 0x7f, 0x3, 0x20}}, 0xe8) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) write$cgroup_int(r10, &(0x7f0000000380), 0x10076) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f00000000c0)={0xc, r10}) 10:32:20 executing program 0 (fault-call:4 fault-nth:6): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 454.545071][T17843] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 454.590709][ T26] audit: type=1804 audit(1578911540.328:435): pid=17845 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir823031826/syzkaller.XIWte7/202/memory.events" dev="sda1" ino=16897 res=1 10:32:20 executing program 1: r0 = socket(0x1, 0x1, 0x0) ioctl(r0, 0x401, &(0x7f0000000000)="0809b5075e6b27906664b8dd10ee30016ebf42a90fa8048ddc84f87ef6a36a0007") r1 = socket(0x2000000000000021, 0x2, 0x10000000000002) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) getsockopt$inet_buf(r2, 0x0, 0x20, &(0x7f0000000100)=""/35, &(0x7f0000000300)=0x23) connect$rxrpc(r1, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22, @rand_addr=0xdd}}, 0x24) sendmmsg(r1, &(0x7f0000005c00)=[{{0x0, 0xfffffffffffffd95, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x18}}], 0x1, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$rxrpc(0x21, 0x2, 0xa) connect$rxrpc(r4, &(0x7f0000000380)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e24, 0x0, @rand_addr="56d1b96aaacee6a95dc9697bab7f2c52", 0x10001}}, 0x24) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r5 = gettid() ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000040)=r5) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000340)=r5) r6 = socket(0x10, 0x80002, 0x0) ioctl(r6, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$PNPIPE_IFINDEX(r0, 0x113, 0x2, &(0x7f0000000400)=0x0, &(0x7f0000000440)=0x4) socket$inet6_sctp(0xa, 0x6, 0x84) r8 = socket(0x10, 0x80002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x7, 0x4, &(0x7f0000000400)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x79, 0x11, 0xf0}, [@ldst={0x6, 0x0, 0x3}]}, &(0x7f0000000080)='GPL\x00', 0x4, 0x3f7, &(0x7f000000cf3d)=""/195}, 0x48) ioctl(r8, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r9 = socket(0x10, 0x80002, 0x0) ioctl(r9, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$inet6_IPV6_IPSEC_POLICY(r9, 0x29, 0x22, &(0x7f0000000580)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000300)=0xe8) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r10}) setsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000480)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@ipv4={[], [], @multicast1}, 0x4e21, 0x0, 0x4e20, 0xffff, 0xa, 0x20, 0x40, 0x85, r7, r10}, {0x1, 0x0, 0x1f, 0x3, 0x4, 0x8, 0x5ac, 0x3}, {0x6a, 0x4, 0x6, 0x7}, 0xf7a, 0x6e6bb2, 0x1, 0x1, 0x1, 0x2}, {{@in6=@dev={0xfe, 0x80, [], 0x30}, 0x4d4, 0x32}, 0x2, @in=@multicast2, 0x3505, 0x4, 0x3, 0x3, 0xd8d, 0x2, 0xfff}}, 0xe8) recvmmsg(r1, &(0x7f0000000800)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x2ae}}], 0x400000000000953, 0x0, 0x0) r11 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r11, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @loopback}}, 0x24) sendmmsg(r11, &(0x7f0000005c00), 0x40000000000037b, 0x0) 10:32:20 executing program 4: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") accept$unix(r0, 0x0, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e24, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) [ 454.665655][ T26] audit: type=1800 audit(1578911540.358:436): pid=17845 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="memory.events" dev="sda1" ino=16897 res=0 [ 454.689718][ T26] audit: type=1804 audit(1578911540.358:437): pid=17845 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir823031826/syzkaller.XIWte7/202/memory.events" dev="sda1" ino=16897 res=1 10:32:20 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x111c}, 0x1, 0x0, 0x0, 0x10010}, 0x20008080) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x40000, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") accept4$bt_l2cap(r3, &(0x7f00000013c0), &(0x7f0000001400)=0xe, 0x80400) pipe(&(0x7f0000001340)={0xffffffffffffffff}) ioctl$TUNSETTXFILTER(r4, 0x400454d1, &(0x7f0000001480)=ANY=[]) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x2c, 0x10, 0x400, 0x0, 0x0, {}, [@IFLA_BROADCAST={0xa, 0x2, @link_local}]}, 0x2c}}, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000001300)={0xffff, 0x1, 0x9546, 0xb5}, 0x10) ioctl$PPPIOCSPASS(r1, 0x40107447, &(0x7f0000000180)={0x9, &(0x7f0000000100)=[{0x800, 0x80, 0xfb, 0xfff}, {0x3ff, 0xf7, 0xff, 0x1000000}, {0xff, 0x7f, 0x7, 0x6}, {0x5, 0x17, 0x3f, 0x3be}, {0x4, 0x7, 0x0, 0xffff}, {0xffff, 0x9, 0x40}, {0x9, 0x5, 0x5, 0x1ff}, {0x80, 0x7, 0x5, 0x468}, {0x100, 0x7f, 0x3, 0x81}]}) r5 = socket(0x10, 0x80002, 0x0) ioctl(r5, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r6 = socket$caif_stream(0x25, 0x1, 0x2) recvfrom(r6, &(0x7f0000001480)=""/222, 0xde, 0x2000, &(0x7f0000001640)=@pptp={0x18, 0x2, {0x3, @broadcast}}, 0x80) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000000)=[{0x10000000000020, 0x0, 0x0, 0xfffbf024}, {0x6}]}, 0x10) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r7, 0x311}, 0x14}}, 0x0) sendmsg$IPVS_CMD_GET_INFO(r5, &(0x7f0000001600)={&(0x7f0000001380)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000001440)={&(0x7f0000001580)={0x4c, r7, 0x8, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffe}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x510233d}, @IPVS_CMD_ATTR_DEST={0x4}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x6, 0x3, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x821) [ 454.784966][T17852] FAULT_INJECTION: forcing a failure. [ 454.784966][T17852] name failslab, interval 1, probability 0, space 0, times 0 [ 454.903041][T17852] CPU: 0 PID: 17852 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 454.911843][T17852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.921907][T17852] Call Trace: [ 454.925218][T17852] dump_stack+0x197/0x210 [ 454.929573][T17852] should_fail.cold+0xa/0x15 [ 454.934181][T17852] ? __kasan_check_read+0x11/0x20 [ 454.939235][T17852] ? fault_create_debugfs_attr+0x180/0x180 [ 454.945058][T17852] ? __x64_sys_sendmsg+0x78/0xb0 [ 454.950015][T17852] ? do_syscall_64+0xfa/0x790 [ 454.954739][T17852] __should_failslab+0x121/0x190 [ 454.959704][T17852] should_failslab+0x9/0x14 [ 454.964223][T17852] kmem_cache_alloc_trace+0x4b/0x790 [ 454.969539][T17852] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 454.975508][T17852] sctp_add_bind_addr+0x9f/0x3a0 [ 454.980480][T17852] sctp_copy_local_addr_list+0x385/0x530 [ 454.986140][T17852] ? sctp_defaults_init+0xcb0/0xcb0 [ 454.991369][T17852] ? _get_random_bytes+0x1b2/0x430 [ 454.996504][T17852] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 455.002461][T17852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.008724][T17852] sctp_copy_one_addr+0x5f/0x170 [ 455.013679][T17852] ? sctp_copy_one_addr+0x5f/0x170 [ 455.018814][T17852] sctp_bind_addr_copy+0xfc/0x2c8 [ 455.023862][T17852] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 455.030127][T17852] sctp_connect_new_asoc+0x178/0x5a0 [ 455.035624][T17852] ? security_sctp_bind_connect+0x93/0xc0 [ 455.041931][T17869] netlink: 'syz-executor.1': attribute type 17 has an invalid length. [ 455.042139][T17852] sctp_sendmsg+0x13a0/0x1f10 [ 455.055110][T17852] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 455.061022][T17852] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 455.066683][T17852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.073035][T17852] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 455.079477][T17852] ? aa_af_perm+0x2a0/0x2a0 [ 455.084015][T17852] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 455.089284][T17870] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 455.089603][T17852] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 455.105761][T17852] inet_sendmsg+0x9e/0xe0 [ 455.110258][T17852] ? inet_send_prepare+0x4e0/0x4e0 [ 455.115389][T17852] sock_sendmsg+0xd7/0x130 [ 455.119879][T17852] ____sys_sendmsg+0x753/0x880 [ 455.124667][T17852] ? kernel_sendmsg+0x50/0x50 [ 455.129359][T17852] ? __fget+0x35d/0x550 [ 455.133526][T17852] ? find_held_lock+0x35/0x130 [ 455.138321][T17852] ___sys_sendmsg+0x100/0x170 [ 455.143020][T17852] ? sendmsg_copy_msghdr+0x70/0x70 [ 455.148326][T17852] ? __kasan_check_read+0x11/0x20 [ 455.153976][T17852] ? __fget+0x37f/0x550 [ 455.158162][T17852] ? ksys_dup3+0x3e0/0x3e0 [ 455.162608][T17852] ? __fdget+0x1b/0x20 [ 455.166687][T17852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.172970][T17852] __sys_sendmsg+0x105/0x1d0 [ 455.177592][T17852] ? __sys_sendmsg_sock+0xc0/0xc0 [ 455.182646][T17852] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 455.188120][T17852] ? do_syscall_64+0x26/0x790 [ 455.192811][T17852] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.198891][T17852] ? do_syscall_64+0x26/0x790 [ 455.203589][T17852] __x64_sys_sendmsg+0x78/0xb0 [ 455.208370][T17852] do_syscall_64+0xfa/0x790 [ 455.212914][T17852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.218815][T17852] RIP: 0033:0x45af49 [ 455.222721][T17852] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 455.242393][T17852] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 10:32:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x84001, 0x0) ioctl$TUNSETCARRIER(r2, 0x400454e2, &(0x7f00000000c0)) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000000)={'syzkaller1\x00', 0x7}) sendmsg$nl_route_sched(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="340000002e000500000000002300000000000000", @ANYRES32, @ANYBLOB="00000000000000000000100008000100666c6f776572000004000200"], 0x34}}, 0x0) [ 455.250918][T17852] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 455.258901][T17852] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 455.266890][T17852] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 455.274877][T17852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 455.282867][T17852] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:21 executing program 0 (fault-call:4 fault-nth:7): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 455.387160][ T26] audit: type=1804 audit(1578911541.128:438): pid=17850 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir823031826/syzkaller.XIWte7/202/memory.events" dev="sda1" ino=16897 res=1 [ 455.413429][T17870] netlink: 'syz-executor.1': attribute type 17 has an invalid length. 10:32:21 executing program 2: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0xf, 0x12, @vti={{0xffffffffffffffc5, 0x1, 'vti\x00'}, {0x4, 0x2, [@IFLA_VTI_LOCAL={0x0, 0x4, @local}]}}}]}, 0xffffffffffffff9a}}, 0x0) [ 455.537949][T17891] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 455.575066][T17894] FAULT_INJECTION: forcing a failure. [ 455.575066][T17894] name failslab, interval 1, probability 0, space 0, times 0 [ 455.602538][T17894] CPU: 1 PID: 17894 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 455.611254][T17894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.621323][T17894] Call Trace: [ 455.624633][T17894] dump_stack+0x197/0x210 [ 455.634115][T17894] should_fail.cold+0xa/0x15 [ 455.638734][T17894] ? fault_create_debugfs_attr+0x180/0x180 [ 455.644570][T17894] ? sctp_add_bind_addr+0x9f/0x3a0 [ 455.649702][T17894] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 455.655268][T17894] __should_failslab+0x121/0x190 [ 455.660224][T17894] should_failslab+0x9/0x14 [ 455.664760][T17894] kmem_cache_alloc_trace+0x4b/0x790 [ 455.670061][T17894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.676518][T17894] ? __ipv6_addr_type+0x219/0x32d [ 455.681572][T17894] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 455.687471][T17894] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 455.693205][T17894] sctp_add_bind_addr+0x9f/0x3a0 [ 455.698157][T17894] sctp_copy_local_addr_list+0x385/0x530 [ 455.703807][T17894] ? sctp_defaults_init+0xcb0/0xcb0 [ 455.709018][T17894] ? _get_random_bytes+0x1b2/0x430 [ 455.714139][T17894] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 455.720045][T17894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.726300][T17894] sctp_copy_one_addr+0x5f/0x170 [ 455.731247][T17894] ? sctp_copy_one_addr+0x5f/0x170 [ 455.736375][T17894] sctp_bind_addr_copy+0xfc/0x2c8 [ 455.741416][T17894] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 455.747672][T17894] sctp_connect_new_asoc+0x178/0x5a0 [ 455.752976][T17894] ? security_sctp_bind_connect+0x93/0xc0 [ 455.758716][T17894] sctp_sendmsg+0x13a0/0x1f10 [ 455.763413][T17894] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 455.769326][T17894] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 455.775003][T17894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.781257][T17894] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 455.787691][T17894] ? aa_af_perm+0x2a0/0x2a0 [ 455.792217][T17894] ? aa_sock_msg_perm.isra.0+0xba/0x170 10:32:21 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x100800) mmap(&(0x7f00008aa000/0x4000)=nil, 0x4000, 0x0, 0x41c0032, r1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000140), 0xff4d) sendfile(r4, r3, 0x0, 0xffffffff800) sendfile(r4, r3, &(0x7f0000000040), 0x100000001) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) write$cgroup_int(r5, &(0x7f0000000380), 0x10076) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f0000000100)) socket(0x0, 0x4, 0x0) socket$inet(0x2, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 455.797774][T17894] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 455.804029][T17894] inet_sendmsg+0x9e/0xe0 [ 455.808371][T17894] ? inet_send_prepare+0x4e0/0x4e0 [ 455.813505][T17894] sock_sendmsg+0xd7/0x130 [ 455.817937][T17894] ____sys_sendmsg+0x753/0x880 [ 455.822721][T17894] ? kernel_sendmsg+0x50/0x50 [ 455.827404][T17894] ? __fget+0x35d/0x550 [ 455.831570][T17894] ? find_held_lock+0x35/0x130 [ 455.836355][T17894] ___sys_sendmsg+0x100/0x170 [ 455.841045][T17894] ? sendmsg_copy_msghdr+0x70/0x70 [ 455.846182][T17894] ? __kasan_check_read+0x11/0x20 [ 455.851225][T17894] ? __fget+0x37f/0x550 [ 455.855396][T17894] ? ksys_dup3+0x3e0/0x3e0 [ 455.859915][T17894] ? __fdget+0x1b/0x20 [ 455.863973][T17894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.870201][T17894] __sys_sendmsg+0x105/0x1d0 [ 455.874837][T17894] ? __sys_sendmsg_sock+0xc0/0xc0 [ 455.879856][T17894] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 455.885299][T17894] ? do_syscall_64+0x26/0x790 [ 455.889962][T17894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.896037][T17894] ? do_syscall_64+0x26/0x790 [ 455.900729][T17894] __x64_sys_sendmsg+0x78/0xb0 [ 455.905512][T17894] do_syscall_64+0xfa/0x790 [ 455.910037][T17894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.915914][T17894] RIP: 0033:0x45af49 [ 455.919795][T17894] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 455.939390][T17894] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 10:32:21 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x2000000000000000, 0x80, &(0x7f0000000480)=@filter={'filter\x00', 0xe, 0x2, 0x250, [0x0, 0x20000100, 0x20000130, 0x20000280], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"/592]}, 0x2c8) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r3 = socket(0xa, 0x1, 0x0) close(r3) r4 = socket(0x10, 0x80002, 0x0) ioctl(r4, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") sendto(r4, &(0x7f0000000700)="e4fd46ac19e419ccf449a2a2ba4315ee5ddf7d36d8a0e7a0af11895620c5c9abc503a072828b180b022c2fe5177268e64ac3ccf5954f56cd62d6b0d8da35bd3b7efd1056ed4da0e02924d350625362e7adcce4feffe14db1feb6c029e004601a290d85f89fc111990dc4e14017578729e9374510aa1ed77af55c6b30aa", 0x7d, 0x1, 0x0, 0x0) sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x200}}], 0x20}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000000)={r2}, 0xc) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={r2, 0x2, 0x10, 0x9}, &(0x7f0000000040)=0x18) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)={0xffffffffffffffff}, 0xc) r6 = accept4$tipc(0xffffffffffffffff, &(0x7f00000003c0)=@name, &(0x7f0000000400)=0x10, 0x80000) sendmsg$tipc(r6, &(0x7f00000006c0)={0x0, 0x28f, &(0x7f0000000680), 0x4, 0x0, 0x0, 0x8040}, 0x110c0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000380)=r5, 0x4) [ 455.947803][T17894] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 455.955768][T17894] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 455.963726][T17894] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 455.971685][T17894] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 455.979637][T17894] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:21 executing program 4: socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x84f0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000), 0xc) write$binfmt_misc(r0, &(0x7f00000000c0)=ANY=[], 0x7fffffff) recvfrom(r1, &(0x7f0000000040)=""/184, 0xffffffc9, 0x40012500, 0x0, 0xffffffffffffff49) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="f7ba9ce3c4e667c997223dd1c385d4c8258bec50c6cb48992c9ba3d19f09ec68c2b72438cd5f4a2d461074f1cbc38679c5d92be8ce9986d69b175e4275eb8b1ccd72dd4c31eba946d4b07d37cfc96242ddb8f2e06699e97a548cc791a33c248ed4acb4390952ba9a6b4cca20a472056cf5577af26470a4f97e7883b9d9f9bc50061aaa360aafacb2e153dc94ff8c1775ae7dbb0614ff709f4abcdeae5bc4055151ee180392dc14d6f7cba7ccad0b68319267a4d52f5e71a90378e0b2fc8c4cfe7ab02874a29ef8703dda69309ef54d08ed031478a9b582c5b6fb2f9afa97e7c86e434497f51058d5c115cc6c9c476e", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r5 = socket(0x10, 0x80002, 0x0) ioctl(r5, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2002}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=@newlink={0x3c, 0x10, 0x1, 0x70bd2c, 0x25dfdbfc, {0x0, 0x0, 0x0, r9, 0x0, 0x80}, [@IFLA_IFALIASn={0x4}, @IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xba74}, @IFLA_LINKMODE={0x5}, @IFLA_NUM_TX_QUEUES={0x8, 0x1f, 0x8c}]}, 0x3c}, 0x1, 0x0, 0x0, 0x12000}, 0x40) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r4, 0x2}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000200)={r10, 0x3}, 0x8) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000100)=""/90, 0x5a, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x80) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040), 0x0) 10:32:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0xfffffffffffffcf1, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002000000010000000000", @ANYRES32=0x0, @ANYBLOB="003fb4599c9b7cb70b0000cbe34a"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="28000000100001ec00010000000000ddef1a0e24", @ANYRES32=r3, @ANYBLOB="000000000000000008001c00ef000000"], 0x28}}, 0x0) 10:32:21 executing program 0 (fault-call:4 fault-nth:8): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:21 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) writev(r0, &(0x7f0000000640)=[{&(0x7f0000000100)="cb", 0x19fff}], 0x1) [ 456.160351][T17904] ebt_limit: overflow, try lower: 1056964608/4586114 [ 456.256837][T17917] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 10:32:22 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x200080002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000340)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x20, 0x12, @bridge_slave={{0x11, 0x1, 'bridge_slave\x00'}, {0x8, 0x5, [@IFLA_BRPORT_FLUSH={0x4}]}}}]}, 0x40}}, 0x0) r3 = socket(0x10, 0x80002, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e25, 0x7, @loopback, 0x8}}, 0x4, 0xffff7fff, 0x7f, 0x3, 0xffffff7f}, &(0x7f0000000140)=0x79) [ 456.346035][T17904] ebt_limit: overflow, try lower: 1056964608/4586114 [ 456.356503][T17920] FAULT_INJECTION: forcing a failure. [ 456.356503][T17920] name failslab, interval 1, probability 0, space 0, times 0 [ 456.362776][T17922] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 10:32:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@ipx, &(0x7f00000000c0)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000100), 0x4) r2 = socket(0x1, 0x1, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @macsec={{0xb, 0x1, 'macsec\x00'}, {0xc, 0x2, [@IFLA_MACSEC_ICV_LEN={0x5, 0x3, 0xe}]}}}]}, 0x3c}}, 0x0) [ 456.414468][T17920] CPU: 1 PID: 17920 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 456.423180][T17920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.433241][T17920] Call Trace: [ 456.436550][T17920] dump_stack+0x197/0x210 [ 456.440892][T17920] should_fail.cold+0xa/0x15 [ 456.445507][T17920] ? fault_create_debugfs_attr+0x180/0x180 [ 456.451332][T17920] ? sctp_add_bind_addr+0x9f/0x3a0 [ 456.456454][T17920] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 456.462018][T17920] __should_failslab+0x121/0x190 [ 456.466974][T17920] should_failslab+0x9/0x14 [ 456.471486][T17920] kmem_cache_alloc_trace+0x4b/0x790 [ 456.476780][T17920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.483053][T17920] ? __ipv6_addr_type+0x219/0x32d [ 456.488087][T17920] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 456.493989][T17920] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 456.499722][T17920] sctp_add_bind_addr+0x9f/0x3a0 [ 456.504689][T17920] sctp_copy_local_addr_list+0x385/0x530 10:32:22 executing program 1: r0 = socket(0x200000000000011, 0x3, 0xe0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000b80)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r1, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000d00)={&(0x7f0000000bc0)={0x14, r2, 0x681}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') sendmsg$TEAM_CMD_OPTIONS_GET(r3, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000500)={0x20, r4, 0x101, 0x70bd2c, 0x0, {}, [{{0x8}, {0x4}}]}, 0x20}}, 0x0) r5 = socket(0x200000000000011, 0x3, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bind$packet(r5, &(0x7f0000000240)={0x11, 0x0, r7}, 0x14) getsockname$packet(r5, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x10eef0f1) bpf$MAP_CREATE(0x1000000000000, &(0x7f00000000c0)={0x2, 0x800000000000004, 0x4, 0x1, 0x0, 0xffffffffffffffff, 0x0, [], r8}, 0x3c) r9 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r9, 0x4000000000000, 0x40, &(0x7f0000001380)=ANY=[@ANYBLOB="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"], 0x388) getsockopt$inet_IP_XFRM_POLICY(r9, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@initdev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}}}, &(0x7f0000000100)=0xe8) r11 = socket(0x200000000000011, 0x3, 0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bind$packet(r11, &(0x7f0000000240)={0x11, 0x0, r13}, 0x14) getsockname$packet(r11, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x10eef0f1) bpf$MAP_CREATE(0x1000000000000, &(0x7f00000001c0)={0x2, 0x800000000000004, 0x4, 0x1, 0x30, 0xffffffffffffffff, 0x0, [], r14}, 0x35) accept4$packet(r0, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000180)=0x14, 0x0) r16 = socket(0x200000000000011, 0x3, 0x0) r17 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r17, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bind$packet(r16, &(0x7f0000000240)={0x11, 0x0, r18}, 0x14) getsockname$packet(r16, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x10eef0f1) bpf$MAP_CREATE(0x1000000000000, &(0x7f00000000c0)={0x2, 0x800000000000004, 0x4, 0x1, 0x0, 0xffffffffffffffff, 0x0, [], r19}, 0x3c) r20 = socket(0x200000000000011, 0x3, 0x0) r21 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r21, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bind$packet(r20, &(0x7f0000000240)={0x11, 0x0, r22}, 0x14) getsockname$packet(r20, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x10eef0f1) bpf$MAP_CREATE(0x1000000000000, &(0x7f00000000c0)={0x2, 0x800000000000004, 0x4, 0x1, 0x0, 0xffffffffffffffff, 0x0, [], r23}, 0x3c) getsockname$packet(0xffffffffffffffff, &(0x7f0000000640)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000680)=0x14) r25 = socket(0x200000000000011, 0x3, 0x0) r26 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r26, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bind$packet(r25, &(0x7f0000000240)={0x11, 0x0, r27}, 0x14) getsockname$packet(r25, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x10eef0f1) bpf$MAP_CREATE(0x1000000000000, &(0x7f00000000c0)={0x2, 0x800000000000004, 0x4, 0x1, 0x0, 0xffffffffffffffff, 0x0, [], r28}, 0x3c) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000700)={'team0\x00', 0x0}) r30 = socket$packet(0x11, 0x2, 0x300) accept$packet(r30, 0x0, 0x0) getsockname$packet(r30, &(0x7f0000000740)={0x11, 0x0, 0x0}, &(0x7f0000000780)=0x14) r32 = socket(0x200000000000011, 0x3, 0x0) r33 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r33, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bind$packet(r32, &(0x7f0000000240)={0x11, 0x0, r34}, 0x14) getsockname$packet(r32, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x10eef0f1) bpf$MAP_CREATE(0x1000000000000, &(0x7f00000000c0)={0x2, 0x800000000000004, 0x4, 0x1, 0x0, 0xffffffffffffffff, 0x0, [], r35}, 0x3c) r36 = socket(0x200000000000011, 0x3, 0x0) r37 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r37, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00'}) getsockname$packet(r36, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x10eef0f1) bpf$MAP_CREATE(0x1000000000000, &(0x7f00000000c0)={0x2, 0x800000000000004, 0x4, 0x1, 0x0, 0xffffffffffffffff, 0x0, [], r38}, 0x3c) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000000d00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x802}, 0xc, &(0x7f0000000cc0)={&(0x7f00000007c0)={0x4dc, r4, 0x200, 0x70bd29, 0x25dfdbfe, {}, [{{0x8, 0x1, r8}, {0x1d4, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x80000001}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x3f}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r15}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r19}}}]}}, {{0x8, 0x1, r23}, {0x164, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x96}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0xffff}}, {0x8, 0x6, r24}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0xfffffff9}}}]}}, {{0x8, 0x1, r28}, {0x84, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x7ff}}, {0x8, 0x6, r29}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7f}}, {0x8}}}]}}, {{0x8, 0x1, r31}, {0xec, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r35}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x8000}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r38}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x5}}}]}}]}, 0x4dc}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) r39 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r39, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00'}) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r40, &(0x7f0000000380)=ANY=[], 0x84f0) write$binfmt_misc(r40, &(0x7f00000000c0)=ANY=[], 0x7fffffff) recvfrom(r41, &(0x7f0000000040)=""/184, 0xffffffc9, 0x40012500, 0x0, 0xffffffffffffff49) pipe(0x0) [ 456.510337][T17920] ? sctp_defaults_init+0xcb0/0xcb0 [ 456.515546][T17920] ? _get_random_bytes+0x1b2/0x430 [ 456.520898][T17920] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 456.526826][T17920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.533086][T17920] sctp_copy_one_addr+0x5f/0x170 [ 456.538036][T17920] ? sctp_copy_one_addr+0x5f/0x170 [ 456.543168][T17920] sctp_bind_addr_copy+0xfc/0x2c8 [ 456.548214][T17920] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 456.554475][T17920] sctp_connect_new_asoc+0x178/0x5a0 [ 456.559771][T17920] ? security_sctp_bind_connect+0x93/0xc0 [ 456.565819][T17920] sctp_sendmsg+0x13a0/0x1f10 [ 456.570523][T17920] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 456.576423][T17920] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 456.582073][T17920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.588333][T17920] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 456.594763][T17920] ? aa_af_perm+0x2a0/0x2a0 [ 456.599297][T17920] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 456.604867][T17920] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 456.611123][T17920] inet_sendmsg+0x9e/0xe0 [ 456.615468][T17920] ? inet_send_prepare+0x4e0/0x4e0 [ 456.620586][T17920] sock_sendmsg+0xd7/0x130 [ 456.625131][T17920] ____sys_sendmsg+0x753/0x880 [ 456.629907][T17920] ? kernel_sendmsg+0x50/0x50 [ 456.634578][T17920] ? __fget+0x35d/0x550 [ 456.638846][T17920] ? find_held_lock+0x35/0x130 [ 456.643616][T17920] ___sys_sendmsg+0x100/0x170 [ 456.648298][T17920] ? sendmsg_copy_msghdr+0x70/0x70 [ 456.653414][T17920] ? __kasan_check_read+0x11/0x20 [ 456.658571][T17920] ? __fget+0x37f/0x550 [ 456.662784][T17920] ? ksys_dup3+0x3e0/0x3e0 [ 456.667204][T17920] ? __fdget+0x1b/0x20 [ 456.671288][T17920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.677738][T17920] __sys_sendmsg+0x105/0x1d0 [ 456.682315][T17920] ? __sys_sendmsg_sock+0xc0/0xc0 [ 456.687334][T17920] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.692779][T17920] ? do_syscall_64+0x26/0x790 [ 456.697449][T17920] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 456.703515][T17920] ? do_syscall_64+0x26/0x790 [ 456.708198][T17920] __x64_sys_sendmsg+0x78/0xb0 [ 456.713018][T17920] do_syscall_64+0xfa/0x790 [ 456.717538][T17920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 456.723424][T17920] RIP: 0033:0x45af49 [ 456.727311][T17920] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 456.747004][T17920] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 456.755435][T17920] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 10:32:22 executing program 5: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$CAIFSO_LINK_SELECT(r0, 0x116, 0x7f, &(0x7f0000000000)=0x2, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x15, 0x1401, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) [ 456.763416][T17920] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 456.771573][T17920] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 456.779555][T17920] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 456.787533][T17920] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:22 executing program 0 (fault-call:4 fault-nth:9): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:22 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=@newlink={0x40, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @local}]}, 0x40}}, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000000)=0xffff74e1) 10:32:22 executing program 5: socketpair(0x5, 0x800, 0x7, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_buf(r0, 0x0, 0x10, &(0x7f0000000300)=""/177, &(0x7f00000003c0)=0xb1) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) r4 = socket(0x2, 0x80002, 0x0) ioctl(r4, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x397, &(0x7f0000000180)={0x0, 0xff90}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=@newlink={0x84, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x235, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0x58, 0x2, [@IFLA_IPTUN_REMOTE={0x14, 0x3, @dev={0xfe, 0x80, [], 0x35}}, @IFLA_IPTUN_PROTO={0x5}, @IFLA_IPTUN_PROTO={0x5}, @tunl_policy=[@IFLA_IPTUN_COLLECT_METADATA={0x4}, @IFLA_IPTUN_ENCAP_SPORT={0x6, 0x11, 0x4e20}, @IFLA_IPTUN_COLLECT_METADATA={0x4}, @IFLA_IPTUN_LINK={0x8}, @IFLA_IPTUN_LINK={0x8, 0x2, r5}, @IFLA_IPTUN_FWMARK={0x8, 0x14, 0x5}], @IFLA_IPTUN_PROTO={0x5}]}}}]}, 0x84}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="200000001100efca0200"/20, @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}}, 0x0) 10:32:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x397, &(0x7f0000000180)={0x0, 0xff90}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r5 = socket(0x10, 0x80002, 0x0) ioctl(r5, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000280)={r6}) sendmsg$IPVS_CMD_SET_SERVICE(r7, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x60000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000340)={0x74, 0x0, 0x20, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x57}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x6, 0x3, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1ff}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8001}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}]}, 0x74}, 0x1, 0x0, 0x0, 0x24008010}, 0xc040) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000003c0)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRESHEX=r4, @ANYBLOB="00000400f1ffffff0000000008000100f7ffffff1c0002001800020003003ea40001000000000000707596906251a7cefc149ed53236f9039d05d1e337215499f03413d32779a1d881fe5702eae0a42b5d2a3664"], 0x3}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="340000002400070600"/20, @ANYRES32=r3, @ANYBLOB="0000ffff8000ffff000000000cb40100677265640000030004000200"], 0x34}}, 0x0) [ 457.027262][T17962] FAULT_INJECTION: forcing a failure. [ 457.027262][T17962] name failslab, interval 1, probability 0, space 0, times 0 [ 457.184534][T17962] CPU: 0 PID: 17962 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 457.193422][T17962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.203486][T17962] Call Trace: [ 457.206812][T17962] dump_stack+0x197/0x210 [ 457.211168][T17962] should_fail.cold+0xa/0x15 [ 457.215774][T17962] ? fault_create_debugfs_attr+0x180/0x180 [ 457.221598][T17962] ? sctp_add_bind_addr+0x9f/0x3a0 [ 457.226733][T17962] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 457.232300][T17962] __should_failslab+0x121/0x190 [ 457.237256][T17962] should_failslab+0x9/0x14 [ 457.241465][T17970] netlink: 100 bytes leftover after parsing attributes in process `syz-executor.5'. [ 457.241891][T17962] kmem_cache_alloc_trace+0x4b/0x790 [ 457.241921][T17962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.262941][T17962] ? __ipv6_addr_type+0x219/0x32d [ 457.267982][T17962] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 457.273889][T17962] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 457.279717][T17962] sctp_add_bind_addr+0x9f/0x3a0 [ 457.284680][T17962] sctp_copy_local_addr_list+0x385/0x530 [ 457.288114][T17973] netlink: 100 bytes leftover after parsing attributes in process `syz-executor.5'. [ 457.290328][T17962] ? sctp_defaults_init+0xcb0/0xcb0 [ 457.290352][T17962] ? _get_random_bytes+0x1b2/0x430 [ 457.310006][T17962] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 457.315920][T17962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.322181][T17962] sctp_copy_one_addr+0x5f/0x170 [ 457.327141][T17962] ? sctp_copy_one_addr+0x5f/0x170 [ 457.332276][T17962] sctp_bind_addr_copy+0xfc/0x2c8 [ 457.337324][T17962] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 457.343588][T17962] sctp_connect_new_asoc+0x178/0x5a0 [ 457.348889][T17962] ? security_sctp_bind_connect+0x93/0xc0 [ 457.354632][T17962] sctp_sendmsg+0x13a0/0x1f10 [ 457.359338][T17962] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 457.365363][T17962] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 457.371023][T17962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.377285][T17962] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 457.383724][T17962] ? aa_af_perm+0x2a0/0x2a0 [ 457.389131][T17962] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 457.394707][T17962] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 457.400971][T17962] inet_sendmsg+0x9e/0xe0 [ 457.405429][T17962] ? inet_send_prepare+0x4e0/0x4e0 [ 457.410563][T17962] sock_sendmsg+0xd7/0x130 [ 457.415004][T17962] ____sys_sendmsg+0x753/0x880 [ 457.419788][T17962] ? kernel_sendmsg+0x50/0x50 [ 457.424480][T17962] ? __fget+0x35d/0x550 [ 457.428649][T17962] ? find_held_lock+0x35/0x130 [ 457.433449][T17962] ___sys_sendmsg+0x100/0x170 [ 457.438143][T17962] ? sendmsg_copy_msghdr+0x70/0x70 [ 457.443264][T17962] ? __kasan_check_read+0x11/0x20 [ 457.448302][T17962] ? __fget+0x37f/0x550 [ 457.452473][T17962] ? ksys_dup3+0x3e0/0x3e0 [ 457.456913][T17962] ? __fdget+0x1b/0x20 [ 457.460998][T17962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.467250][T17962] __sys_sendmsg+0x105/0x1d0 [ 457.471850][T17962] ? __sys_sendmsg_sock+0xc0/0xc0 [ 457.476903][T17962] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 457.482366][T17962] ? do_syscall_64+0x26/0x790 [ 457.487057][T17962] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 457.493135][T17962] ? do_syscall_64+0x26/0x790 [ 457.497825][T17962] __x64_sys_sendmsg+0x78/0xb0 [ 457.502606][T17962] do_syscall_64+0xfa/0x790 [ 457.507128][T17962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 457.513030][T17962] RIP: 0033:0x45af49 [ 457.516933][T17962] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 457.536542][T17962] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 457.544967][T17962] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 457.552950][T17962] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 457.560937][T17962] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 457.568923][T17962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 457.576914][T17962] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:23 executing program 5: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000240)={0xa, 0x0, 0x0, @empty}, &(0x7f00000002c0)=0x1c) ioctl(r0, 0x1000008912, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$netrom_NETROM_T1(r4, 0x103, 0x1, &(0x7f00000004c0), &(0x7f0000000500)=0x4) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r6, 0x96f60ba188302d1f, 0x0, 0x0, {{}, {}, {0x8, 0x2, 0x2}}}, 0x24}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_TOL(r4, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, r6, 0x100, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x14, 0x18, {0x8, @bearer=@udp='udp:syz0\x00'}}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x44040) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0xa) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[]}}, 0x0) 10:32:23 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f00000003c0)={0x2, 0x4e23, @broadcast}, 0x10) r1 = socket(0x11, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0xfa, &(0x7f0000000400)=[{0x7, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)=@gcm_256={{}, "018000da7d469c04", "02a839a6c7986edc3f8a6200c88e37de79b97525cedefaa0bded32e7d887ec99", "0024679c", "00943f4aece800"}, 0x38) sendto$inet6(r1, &(0x7f00000004c0)="6e5451cfbd5179f5d820fe9ccddc74496edf5ed1f6c20b1a7eb88f840c7eae5240d170da7e8325389e8c57c6cb16c39741090242384ef1265bdb955f404411cd29649f0bfaf2d19721c5a5e06e8b968d96294250a8318ede524ce2f57c03dfd23ede3fde970c1bb89548553d4fea2e5e27d5deb33690120ea01a6c980a3ffde5ac5068205467684190eabe1e28e36c0cff4fc17a09937e6cc639703dea04164cbb", 0xa1, 0x4400000c, &(0x7f0000000000)={0xa, 0x4e23, 0x10000, @rand_addr="7c3dba7c237dfac2cffa26252ba88cd1", 0xf3}, 0x1c) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) writev(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)="0a99b3e3930870dcd4c6d68e6abe088af4ccdbe6dc85ed63bcee4834cd53f8a19cfad53574230c17377bd7b3eb23d9008f0c69b08db538753bcf550f05d219f8c6ca03228dd8d293261ba079190f47d70c95a97fe5d4cb7511e180f73e8ef5e2f7ee4f47c1a036e37e87414e615396eeb918828e", 0x74}, {&(0x7f0000000840)="b5252522629f34a16eef84ce1b0063a44d2793e337dc2c6bb2d88107b89a1516610f2003d59c73b5c7e008a287d2a1d473414b1adeb4ca87742298b064ae974e919c80525175804799682d67fca4f9defe5754c03f", 0x55}], 0x2) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8983, &(0x7f0000000080)={0x2, 'netpci0\x00', {0xffff}, 0x400}) write$binfmt_script(r0, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x121) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140)=0xda6, 0x4) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x4240a2a0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860005cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0x980, 0x11, 0x0, 0x27) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000200)=0x8, 0x4) socket$inet(0x2, 0x80007, 0x0) [ 457.578244][T17977] netlink: 'syz-executor.3': attribute type 17 has an invalid length. 10:32:23 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x0) r1 = socket(0x10, 0x80002, 0x0) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r3}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000340)={r3, @in={{0x2, 0x4e23, @local}}, 0x5, 0xa0a}, &(0x7f0000000400)=0x90) syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') r4 = socket(0x10, 0x80002, 0x0) ioctl(r4, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000200)={0x0, 0x64, "a97e6c3f2609e40511bb848c9fb039b6c82585917ad3605841eb99a866972c29f4355da4d97559c22f112ea4463a7f681d5ef83dc7304f5ff04539c1826483cc1e636b84bbb6a41c9b9b0dfd57dd5ac36f5a7a536e1c590bd8b67f07ffa9f572821ebc1c"}, &(0x7f0000000280)=0x6c) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000300)={r5, 0x3}, 0x8) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)=0x2062) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xf0ffff, &(0x7f0000000080)=[{&(0x7f00000002c0)="2e00000010008108040f80ecdb4cb92e0a480e002e000000e8bd6efb250009000e000100400000ff050005001201", 0x2e}], 0x1}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) recvmmsg(r7, &(0x7f0000001bc0)=[{{&(0x7f0000000480)=@pptp={0x18, 0x2, {0x0, @local}}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/70, 0x46}, {&(0x7f0000000580)=""/52, 0x34}, {&(0x7f0000000600)=""/99, 0x63}, {&(0x7f0000000680)=""/128, 0x80}, {&(0x7f0000000700)=""/44, 0x2c}, {&(0x7f0000000740)=""/247, 0xf7}], 0x6}, 0x7ff}, {{&(0x7f00000008c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000940)=""/67, 0x43}, {&(0x7f00000009c0)=""/4096, 0x1000}, {&(0x7f00000019c0)=""/114, 0x72}, {&(0x7f0000001a40)=""/54, 0x36}, {&(0x7f0000001a80)=""/8, 0x8}, {&(0x7f0000001ac0)=""/81, 0x51}], 0x6}, 0x3ff}], 0x2, 0x40000010, &(0x7f0000001c40)={0x77359400}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={r6}) r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETQUEUE(r8, 0x400454ca, &(0x7f0000000080)={'\x00', 0x2c0f9b44f679a83}) ioctl$TUNSETQUEUE(r8, 0x400454d9, &(0x7f0000000000)={'veth0_to_hsr\x00', 0xc00}) ioctl$TUNGETSNDBUF(r8, 0x800454d3, &(0x7f0000000440)) 10:32:23 executing program 0 (fault-call:4 fault-nth:10): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 457.748845][T17975] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 10:32:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000300)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80013010}, 0xc, &(0x7f0000000340)={&(0x7f0000000400)={0x60, r3, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'erspan0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x2d881) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f00000004c0)) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff0000000008000100736671004800020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="7c0000002c00010700"/20, @ANYRES32=r4, @ANYBLOB="000000020000000003000000080001006270660050000200080004000300000005000500400002003c00010000000000020000200000000000000084799c570b75daf6a86081eca80289160000001100000000000000001000"/116], 0x7c}}, 0x0) [ 457.810839][T17986] netlink: 'syz-executor.3': attribute type 17 has an invalid length. [ 457.893070][T17990] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. [ 457.902660][T18003] FAULT_INJECTION: forcing a failure. [ 457.902660][T18003] name failslab, interval 1, probability 0, space 0, times 0 [ 457.902680][T18003] CPU: 0 PID: 18003 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 457.902689][T18003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.902701][T18003] Call Trace: [ 457.937409][T18003] dump_stack+0x197/0x210 [ 457.941760][T18003] should_fail.cold+0xa/0x15 [ 457.944466][T17991] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 457.946361][T18003] ? fault_create_debugfs_attr+0x180/0x180 [ 457.946382][T18003] ? sctp_add_bind_addr+0x9f/0x3a0 [ 457.946399][T18003] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 457.946419][T18003] __should_failslab+0x121/0x190 [ 457.946441][T18003] should_failslab+0x9/0x14 [ 457.981592][T18003] kmem_cache_alloc_trace+0x4b/0x790 [ 457.986907][T18003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.993157][T18003] ? __ipv6_addr_type+0x219/0x32d [ 457.998199][T18003] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 458.004102][T18003] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 458.009821][T18003] sctp_add_bind_addr+0x9f/0x3a0 [ 458.014751][T18003] sctp_copy_local_addr_list+0x385/0x530 [ 458.020387][T18003] ? sctp_defaults_init+0xcb0/0xcb0 [ 458.025580][T18003] ? _get_random_bytes+0x1b2/0x430 [ 458.030679][T18003] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 458.036565][T18003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.042882][T18003] sctp_copy_one_addr+0x5f/0x170 [ 458.047983][T18003] ? sctp_copy_one_addr+0x5f/0x170 [ 458.053084][T18003] sctp_bind_addr_copy+0xfc/0x2c8 [ 458.058101][T18003] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 458.064337][T18003] sctp_connect_new_asoc+0x178/0x5a0 [ 458.069608][T18003] ? security_sctp_bind_connect+0x93/0xc0 [ 458.075327][T18003] sctp_sendmsg+0x13a0/0x1f10 [ 458.079994][T18003] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 458.085871][T18003] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 458.091503][T18003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.097743][T18003] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 458.104153][T18003] ? aa_af_perm+0x2a0/0x2a0 [ 458.108654][T18003] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 458.114188][T18003] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 458.120418][T18003] inet_sendmsg+0x9e/0xe0 [ 458.124735][T18003] ? inet_send_prepare+0x4e0/0x4e0 [ 458.129829][T18003] sock_sendmsg+0xd7/0x130 [ 458.134246][T18003] ____sys_sendmsg+0x753/0x880 [ 458.139000][T18003] ? kernel_sendmsg+0x50/0x50 [ 458.143675][T18003] ? __fget+0x35d/0x550 [ 458.147820][T18003] ? find_held_lock+0x35/0x130 [ 458.152587][T18003] ___sys_sendmsg+0x100/0x170 [ 458.157253][T18003] ? sendmsg_copy_msghdr+0x70/0x70 [ 458.162359][T18003] ? __kasan_check_read+0x11/0x20 [ 458.167371][T18003] ? __fget+0x37f/0x550 [ 458.171518][T18003] ? ksys_dup3+0x3e0/0x3e0 [ 458.175938][T18003] ? __fdget+0x1b/0x20 [ 458.180033][T18003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.186381][T18003] __sys_sendmsg+0x105/0x1d0 [ 458.191068][T18003] ? __sys_sendmsg_sock+0xc0/0xc0 [ 458.196098][T18003] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 458.201548][T18003] ? do_syscall_64+0x26/0x790 [ 458.206216][T18003] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 458.212273][T18003] ? do_syscall_64+0x26/0x790 [ 458.216941][T18003] __x64_sys_sendmsg+0x78/0xb0 [ 458.221701][T18003] do_syscall_64+0xfa/0x790 [ 458.226191][T18003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 458.232067][T18003] RIP: 0033:0x45af49 [ 458.235958][T18003] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 458.255563][T18003] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 458.263974][T18003] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 458.271937][T18003] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 458.279896][T18003] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 458.287885][T18003] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 458.295856][T18003] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 458.321691][T17975] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 10:32:24 executing program 0 (fault-call:4 fault-nth:11): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:24 executing program 1: socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000080)) r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r1, 0x712, 0x70bd28, 0x25dfdbfc, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x20004080}, 0x801) [ 458.542276][T18014] FAULT_INJECTION: forcing a failure. [ 458.542276][T18014] name failslab, interval 1, probability 0, space 0, times 0 [ 458.576294][T18014] CPU: 0 PID: 18014 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 458.584995][T18014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.595051][T18014] Call Trace: [ 458.598369][T18014] dump_stack+0x197/0x210 [ 458.602878][T18014] should_fail.cold+0xa/0x15 [ 458.607471][T18014] ? fault_create_debugfs_attr+0x180/0x180 [ 458.613279][T18014] ? sctp_add_bind_addr+0x9f/0x3a0 [ 458.618409][T18014] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 458.623960][T18014] __should_failslab+0x121/0x190 [ 458.628985][T18014] should_failslab+0x9/0x14 [ 458.633483][T18014] kmem_cache_alloc_trace+0x4b/0x790 [ 458.638875][T18014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.645118][T18014] ? __ipv6_addr_type+0x219/0x32d [ 458.650158][T18014] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 458.656053][T18014] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 458.661765][T18014] sctp_add_bind_addr+0x9f/0x3a0 [ 458.666708][T18014] sctp_copy_local_addr_list+0x385/0x530 [ 458.672350][T18014] ? sctp_defaults_init+0xcb0/0xcb0 [ 458.677548][T18014] ? _get_random_bytes+0x1b2/0x430 [ 458.682656][T18014] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 458.688559][T18014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.694899][T18014] sctp_copy_one_addr+0x5f/0x170 [ 458.699833][T18014] ? sctp_copy_one_addr+0x5f/0x170 [ 458.704951][T18014] sctp_bind_addr_copy+0xfc/0x2c8 [ 458.709990][T18014] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 458.716231][T18014] sctp_connect_new_asoc+0x178/0x5a0 [ 458.721499][T18014] ? security_sctp_bind_connect+0x93/0xc0 [ 458.727216][T18014] sctp_sendmsg+0x13a0/0x1f10 [ 458.731895][T18014] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 458.737792][T18014] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 458.743431][T18014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.749676][T18014] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 458.756091][T18014] ? aa_af_perm+0x2a0/0x2a0 [ 458.760587][T18014] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 458.766148][T18014] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 458.772394][T18014] inet_sendmsg+0x9e/0xe0 [ 458.776722][T18014] ? inet_send_prepare+0x4e0/0x4e0 [ 458.781830][T18014] sock_sendmsg+0xd7/0x130 [ 458.786336][T18014] ____sys_sendmsg+0x753/0x880 [ 458.791374][T18014] ? kernel_sendmsg+0x50/0x50 [ 458.796044][T18014] ? __fget+0x35d/0x550 [ 458.800302][T18014] ? find_held_lock+0x35/0x130 [ 458.805075][T18014] ___sys_sendmsg+0x100/0x170 [ 458.809759][T18014] ? sendmsg_copy_msghdr+0x70/0x70 [ 458.814874][T18014] ? __kasan_check_read+0x11/0x20 [ 458.819899][T18014] ? __fget+0x37f/0x550 [ 458.824055][T18014] ? ksys_dup3+0x3e0/0x3e0 [ 458.828492][T18014] ? __fdget+0x1b/0x20 [ 458.832570][T18014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.838882][T18014] __sys_sendmsg+0x105/0x1d0 [ 458.843460][T18014] ? __sys_sendmsg_sock+0xc0/0xc0 [ 458.848500][T18014] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 458.854069][T18014] ? do_syscall_64+0x26/0x790 [ 458.858757][T18014] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 458.864830][T18014] ? do_syscall_64+0x26/0x790 [ 458.870129][T18014] __x64_sys_sendmsg+0x78/0xb0 [ 458.874908][T18014] do_syscall_64+0xfa/0x790 [ 458.879424][T18014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 458.885342][T18014] RIP: 0033:0x45af49 [ 458.889243][T18014] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 458.909037][T18014] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 458.917451][T18014] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 458.925416][T18014] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 458.933403][T18014] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 458.941367][T18014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 458.949335][T18014] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:24 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)={0x50, 0x2, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_TYPENAME={0xc, 0x3, 'hash:ip\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_CADT_FLAGS={0x8, 0x6}]}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}]}, 0x50}}, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x2c, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40400b0}, 0x80) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) setsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000280)={0x1, 0x5}, 0x8) r5 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$sock_timeval(r5, 0x1, 0x14, &(0x7f0000000180)={0x0, 0x7530}, 0x7e) connect$rds(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") setsockopt$SO_J1939_FILTER(r3, 0x6b, 0x1, &(0x7f0000000000)=[{0x0, 0x3, {0x0, 0x1, 0x2}, {0x1, 0xf0, 0x3}, 0x63cc20cad9265804, 0xfd}, {0x2, 0x3, {0x2, 0xff}, {0x1, 0x1, 0x2}, 0x2, 0x187}, {0x0, 0x2, {0x2, 0xff}, {0x0, 0xff, 0x1}, 0x0, 0x2}], 0x60) [ 459.106605][T17995] netlink: 'syz-executor.2': attribute type 17 has an invalid length. 10:32:24 executing program 3: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)}, 0x40) [ 459.206446][T18000] netlink: 'syz-executor.2': attribute type 17 has an invalid length. 10:32:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0xffffffffffffff7c, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$SIOCX25GCALLUSERDATA(r3, 0x89e4, &(0x7f0000000200)={0x55, "e49e677ba11eaa543d27c065b4eaa6337017187dea49a8c2e899e2622503c56db76c483e5e457c783611ac404d5dbf8b71e86d730cce52016b6e34977053b12bd8f1ec9c2a593ded99ae506f9c89e159303783e836ad4646d62c03051b7692662249dc379c8d47e981d228989cb01274c8be4d9f2ec93138ec1dd81632c14d17"}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r5 = getuid() r6 = getgid() setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={r4, r5, r6}, 0xc) 10:32:25 executing program 0 (fault-call:4 fault-nth:12): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:25 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x16, 0xe, &(0x7f0000000140)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffff1971a4f0ff00000000b7060000000000811e6403000000000045040400010000001704000001000a00b7040000000100006a0af2fe00000000850000001a000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000340)}, 0x42) pipe(&(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001480)='IPVS\x00') r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000017c0)='TIPC\x00') r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) r9 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000600)={&(0x7f00000004c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xe9, 0xe9, 0x4, [@func={0xe, 0x0, 0x0, 0xc, 0x3}, @datasec={0xb, 0x5, 0x0, 0xf, 0x1, [{0x3, 0x9, 0x3a13}, {0x2, 0x4, 0x48}, {0x1, 0x3, 0x223}, {0x1, 0x5, 0x2}, {0x3, 0x1f3, 0x4}], "ef"}, @var={0x6, 0x0, 0x0, 0xe, 0x4, 0x1}, @const={0x5, 0x0, 0x0, 0xa, 0x4}, @union={0x4, 0x7, 0x0, 0x5, 0x0, 0x25fe97d9, [{0xb, 0x5, 0x800}, {0x2, 0x4, 0x2}, {0x9, 0x1, 0x1}, {0xb, 0x4, 0x1af}, {0xe, 0x5, 0x5}, {0x8, 0x5, 0x4a3}, {0xc, 0x5, 0x9}]}, @struct={0xf, 0x1, 0x0, 0x4, 0x0, 0x0, [{0xa, 0x5, 0x1000}]}]}, {0x0, [0x0, 0x5f]}}, &(0x7f0000001800)=""/4096, 0x108, 0x1000, 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x5, 0x5, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xdc00000}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x20}]}, &(0x7f0000000300)='syzkaller\x00', 0x7, 0x7d, &(0x7f0000000380)=""/125, 0x40f00, 0xb, [], r8, 0x1f, r9, 0x8, &(0x7f0000000640)={0x1, 0x1}, 0x8, 0x10, &(0x7f0000000680)={0x3, 0x2, 0x1, 0x2}, 0x10, 0xffffffffffffffff}, 0x78) r10 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_DISABLE_BEARER(r10, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {}, {0x10, 0x13, @udp='udp:syz0\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r4, 0x800, 0x70bd2b, 0x25dfdbfe, {{}, {}, {0x18, 0x17, {0x3, 0x2, @l2={'ib', 0x3a, 'macvlan1\x00'}}}}, ["", "", "", "", "", ""]}, 0x34}}, 0x48c41) sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000001580)={&(0x7f0000001440)={0x10, 0x0, 0x0, 0x40110081}, 0xc, &(0x7f0000001540)={&(0x7f00000014c0)={0x58, r3, 0x300, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7185}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2000}, @IPVS_DEST_ATTR_FWD_METHOD={0x6, 0x3, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfff}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x50) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0x2e, 0x0, &(0x7f0000000040)="a34747e865af5cf11e34bdff7a7a5ba0051aae5804d5a05d9b9ff68e12bb4d43a20375ea905795449b957e956aa6", 0x0, 0x401}, 0x28) [ 459.416419][T18025] netlink: 'syz-executor.5': attribute type 17 has an invalid length. [ 459.473088][T18032] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 459.541687][T18032] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 459.624746][T18032] net_ratelimit: 322 callbacks suppressed [ 459.624756][T18032] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 459.656475][T18029] netlink: 'syz-executor.5': attribute type 17 has an invalid length. [ 459.666683][T18050] FAULT_INJECTION: forcing a failure. 10:32:25 executing program 1: r0 = socket(0x2, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket(0x10, 0x80002, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000000a0ae7d0e825903e7564e66c943f15e46fabeb84e0719599729c60c430df06a164be27d3f26b62711c9ab74d7a14f97ad4b1a3551de853ce39d2618d5a17a717f8c04df59a3be8e725b5882bcabee225c750408b6f1985256332982501b6f4686d77556b04478fa994adaee73497ea60f78553dbbf32ec3536d70d73093ca8e391b39a3ca11e5ad6605e4fcf"], 0x14}}, 0x0) sendmmsg$alg(r1, &(0x7f0000000140), 0xffffffffffffff68, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) [ 459.666683][T18050] name failslab, interval 1, probability 0, space 0, times 0 [ 459.694495][T18050] CPU: 1 PID: 18050 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 459.703207][T18050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.713270][T18050] Call Trace: [ 459.716591][T18050] dump_stack+0x197/0x210 [ 459.720954][T18050] should_fail.cold+0xa/0x15 [ 459.725563][T18050] ? fault_create_debugfs_attr+0x180/0x180 [ 459.731396][T18050] ? sctp_add_bind_addr+0x9f/0x3a0 [ 459.736601][T18050] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 459.742283][T18050] __should_failslab+0x121/0x190 [ 459.747215][T18050] should_failslab+0x9/0x14 [ 459.751706][T18050] kmem_cache_alloc_trace+0x4b/0x790 [ 459.756997][T18050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.763249][T18050] ? __ipv6_addr_type+0x219/0x32d [ 459.768277][T18050] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 459.774148][T18050] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 459.779852][T18050] sctp_add_bind_addr+0x9f/0x3a0 [ 459.784777][T18050] sctp_copy_local_addr_list+0x385/0x530 [ 459.790401][T18050] ? sctp_defaults_init+0xcb0/0xcb0 [ 459.795588][T18050] ? _get_random_bytes+0x1b2/0x430 [ 459.800709][T18050] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 459.806587][T18050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.812810][T18050] sctp_copy_one_addr+0x5f/0x170 [ 459.817731][T18050] ? sctp_copy_one_addr+0x5f/0x170 [ 459.822828][T18050] sctp_bind_addr_copy+0xfc/0x2c8 [ 459.827856][T18050] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 459.834115][T18050] sctp_connect_new_asoc+0x178/0x5a0 [ 459.839390][T18050] ? security_sctp_bind_connect+0x93/0xc0 [ 459.845107][T18050] sctp_sendmsg+0x13a0/0x1f10 [ 459.849798][T18050] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 459.855684][T18050] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 459.861316][T18050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.867541][T18050] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 459.873940][T18050] ? aa_af_perm+0x2a0/0x2a0 [ 459.878433][T18050] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 459.883975][T18050] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.890199][T18050] inet_sendmsg+0x9e/0xe0 [ 459.894698][T18050] ? inet_send_prepare+0x4e0/0x4e0 [ 459.899878][T18050] sock_sendmsg+0xd7/0x130 [ 459.904292][T18050] ____sys_sendmsg+0x753/0x880 [ 459.909072][T18050] ? kernel_sendmsg+0x50/0x50 [ 459.913755][T18050] ? __fget+0x35d/0x550 [ 459.917920][T18050] ? find_held_lock+0x35/0x130 [ 459.922677][T18050] ___sys_sendmsg+0x100/0x170 [ 459.927337][T18050] ? sendmsg_copy_msghdr+0x70/0x70 [ 459.932436][T18050] ? __kasan_check_read+0x11/0x20 [ 459.937446][T18050] ? __fget+0x37f/0x550 [ 459.941587][T18050] ? ksys_dup3+0x3e0/0x3e0 [ 459.945995][T18050] ? __fdget+0x1b/0x20 [ 459.950080][T18050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.956316][T18050] __sys_sendmsg+0x105/0x1d0 [ 459.960888][T18050] ? __sys_sendmsg_sock+0xc0/0xc0 [ 459.965909][T18050] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.971362][T18050] ? do_syscall_64+0x26/0x790 [ 459.976037][T18050] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 459.982095][T18050] ? do_syscall_64+0x26/0x790 [ 459.986767][T18050] __x64_sys_sendmsg+0x78/0xb0 [ 459.991527][T18050] do_syscall_64+0xfa/0x790 [ 459.996054][T18050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 460.001930][T18050] RIP: 0033:0x45af49 [ 460.005818][T18050] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 460.025405][T18050] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 460.033808][T18050] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 460.041792][T18050] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 460.050097][T18050] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 460.058055][T18050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 460.066008][T18050] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:25 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) writev(r0, &(0x7f0000000540)=[{0x0}, {&(0x7f0000000140)="cedbddea5b67f4290aa7fd7c0cc7", 0xe}, {&(0x7f0000000200)="7973385ebe280a8acc9f554c35bdca472bf9fb3c2caa", 0x16}, {&(0x7f0000000340)="e4bc7c957b83ba155edae525e00f76c76056ac3fe8a5de5ccfba604ac6b0d4a0fd42802b43143a32d703bd21baddda61ba1cb78758f519c19a06193e8bfc0d1f1fad3be6885359773264bd", 0x4b}, {&(0x7f00000004c0)="4b8043af3b13f04c3ee02ee028e584b538cfb06be329d5ca0649880187b5cd5ff601bf7318c8d52d01b9f970ad55fcf5462b46220f73fb6601a41b8cd9dd067c723ff2f5916bbbc3f5f7d906001263a33c8381ba837324c7c0120fd6", 0x5c}], 0x5) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda2, 0x4) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) recvmmsg(r1, &(0x7f0000007940), 0x143, 0x0, 0x0) accept$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x2, 0x0, @initdev}, &(0x7f0000000640)=0x5) r2 = socket$inet6(0xa, 0x806, 0x0) accept4(r2, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x1c) r3 = socket$inet6(0xa, 0x80002, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r3, 0x8914, &(0x7f0000000000)={'ipvlan0\x00', r4}) r5 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x14e24}, 0x1c) connect$inet6(r5, &(0x7f00000002c0)={0xa, 0x4e24}, 0x1c) socket(0x10, 0x80002, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000180)='nbd\x00') r6 = socket(0x10, 0x80002, 0x0) ioctl(r6, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") recvmsg$kcm(r6, &(0x7f0000003380)={0x0, 0x0, &(0x7f00000031c0)=[{&(0x7f0000002c80)=""/29, 0x1d}, {&(0x7f0000002cc0)=""/36, 0x24}, {&(0x7f0000002d00)=""/225, 0xe1}, {&(0x7f0000002e40)=""/68, 0x44}, {&(0x7f0000002ec0)=""/62, 0x3e}, {&(0x7f0000002f00)=""/150, 0x96}, {&(0x7f0000002fc0)=""/244, 0xf4}], 0x7}, 0x0) accept(0xffffffffffffffff, 0x0, &(0x7f00000033c0)) socket(0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(0xffffffffffffffff, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860005cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0xc, 0x0, 0x27) 10:32:26 executing program 0 (fault-call:4 fault-nth:13): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 460.268709][T18032] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 460.309516][T18032] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 10:32:26 executing program 2: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000002480)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000002b00)={&(0x7f0000002500)={0x58, r5, 0x1, 0x0, 0x0, {}, [{{0x8, 0x1, r7}, {0x3c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8}}}]}}]}, 0x58}}, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000300)={@remote, 0x0}, &(0x7f0000000340)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000380)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000480)=0xe8) r10 = socket$netlink(0x10, 0x3, 0x0) r11 = socket$netlink(0x10, 0x3, 0x0) r12 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r13}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r13}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) r14 = socket(0x10, 0x80002, 0x0) ioctl(r14, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") accept4$packet(r14, &(0x7f00000004c0)={0x11, 0x0, 0x0}, &(0x7f0000000500)=0x14, 0x80000) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000940)={0x0, @multicast1, @dev}, &(0x7f0000000980)=0xc) r17 = socket$netlink(0x10, 0x3, 0x0) r18 = socket$netlink(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r18, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r20}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r17, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r20}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000d00)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000cc0)={&(0x7f00000009c0)={0x2c4, r5, 0x800, 0x70bd27, 0x25dfdbfc, {}, [{{0x8, 0x1, r8}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x1}}}]}}, {{0x8}, {0x84, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}]}}, {{0x8, 0x1, r13}, {0x90, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x100}}, {0x8, 0x6, r15}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x1c, 0x4, [{0x2, 0xff, 0x40, 0x3f}, {0x688, 0x80, 0x8, 0x3}, {0x85, 0x4, 0x4, 0x35c3}]}}}]}}, {{0x8, 0x1, r16}, {0x140, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r20}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x1c, 0x4, [{0xfff, 0x1, 0x1, 0x9}, {0x7, 0x3f, 0x2, 0x9}, {0x1f, 0x5, 0x3, 0x3fd00000}]}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xb, 0x4, 'random\x00'}}}]}}]}, 0x2c4}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) sendfile(r2, r1, 0x0, 0xffffffff800) r21 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) pwrite64(r21, &(0x7f0000000200)="4ebefa1e923f1e018b6e53bf4815b78e1f2ef9212b93090c1ff6b35c208d50aef3fd759f995b53dd37c58cf8332b8a6b66575478e02ef0145bf122ba2e2c53a7ec45e375683475a6495f8d7b7a088f5e32dc266569074319bf8c8d3d8007cc92e2ba0d9082c41b63e330f353a3f675a98d2e74a08e38400f7f5eb113a0e25fd90115d57a7acdcab1128cf4f9c719f3f29d460c507f8a2a6594d259217d32eae9be93c6ed17a67ae2e7e689a31fa8449da12fd62bf423cff702b09e6ee1ff0e698b8bb51781", 0xc5, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000100)) sendfile(r2, r1, &(0x7f0000000040), 0x100000001) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 460.394930][T18032] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 460.466920][T18072] FAULT_INJECTION: forcing a failure. [ 460.466920][T18072] name failslab, interval 1, probability 0, space 0, times 0 10:32:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x2}}, 0x10) [ 460.516839][ T26] kauditd_printk_skb: 7 callbacks suppressed [ 460.516856][ T26] audit: type=1804 audit(1578911546.258:446): pid=18074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir823031826/syzkaller.XIWte7/208/memory.events" dev="sda1" ino=17290 res=1 [ 460.564484][T18072] CPU: 1 PID: 18072 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 460.573205][T18072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.583274][T18072] Call Trace: [ 460.586580][T18072] dump_stack+0x197/0x210 [ 460.590931][T18072] should_fail.cold+0xa/0x15 [ 460.595540][T18072] ? fault_create_debugfs_attr+0x180/0x180 [ 460.601363][T18072] ? sctp_add_bind_addr+0x9f/0x3a0 [ 460.606491][T18072] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 460.612185][T18072] __should_failslab+0x121/0x190 [ 460.617144][T18072] should_failslab+0x9/0x14 [ 460.621773][T18072] kmem_cache_alloc_trace+0x4b/0x790 [ 460.627076][T18072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.633335][T18072] ? __ipv6_addr_type+0x219/0x32d [ 460.638367][T18072] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 460.644274][T18072] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 460.650008][T18072] sctp_add_bind_addr+0x9f/0x3a0 [ 460.654964][T18072] sctp_copy_local_addr_list+0x385/0x530 [ 460.660615][T18072] ? sctp_defaults_init+0xcb0/0xcb0 [ 460.665825][T18072] ? _get_random_bytes+0x1b2/0x430 [ 460.667849][ T26] audit: type=1800 audit(1578911546.258:447): pid=18074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="memory.events" dev="sda1" ino=17290 res=0 [ 460.670937][T18072] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 460.670954][T18072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.670975][T18072] sctp_copy_one_addr+0x5f/0x170 [ 460.709244][T18072] ? sctp_copy_one_addr+0x5f/0x170 [ 460.714372][T18072] sctp_bind_addr_copy+0xfc/0x2c8 [ 460.719415][T18072] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 460.725671][T18072] sctp_connect_new_asoc+0x178/0x5a0 [ 460.730971][T18072] ? security_sctp_bind_connect+0x93/0xc0 [ 460.731595][ T26] audit: type=1804 audit(1578911546.268:448): pid=18074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir823031826/syzkaller.XIWte7/208/memory.events" dev="sda1" ino=17290 res=1 [ 460.736713][T18072] sctp_sendmsg+0x13a0/0x1f10 [ 460.736739][T18072] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 460.736756][T18072] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 460.736779][T18072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.784967][T18072] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 460.791403][T18072] ? aa_af_perm+0x2a0/0x2a0 [ 460.795937][T18072] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 460.801502][T18072] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 460.807762][T18072] inet_sendmsg+0x9e/0xe0 [ 460.812104][T18072] ? inet_send_prepare+0x4e0/0x4e0 [ 460.817228][T18072] sock_sendmsg+0xd7/0x130 [ 460.821655][T18072] ____sys_sendmsg+0x753/0x880 [ 460.826433][T18072] ? kernel_sendmsg+0x50/0x50 [ 460.831120][T18072] ? __fget+0x35d/0x550 [ 460.835283][T18072] ? find_held_lock+0x35/0x130 [ 460.840065][T18072] ___sys_sendmsg+0x100/0x170 [ 460.844755][T18072] ? sendmsg_copy_msghdr+0x70/0x70 [ 460.849883][T18072] ? __kasan_check_read+0x11/0x20 [ 460.854919][T18072] ? __fget+0x37f/0x550 [ 460.859187][T18072] ? ksys_dup3+0x3e0/0x3e0 [ 460.863628][T18072] ? __fdget+0x1b/0x20 [ 460.867707][T18072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.873968][T18072] __sys_sendmsg+0x105/0x1d0 [ 460.878572][T18072] ? __sys_sendmsg_sock+0xc0/0xc0 [ 460.883618][T18072] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.889089][T18072] ? do_syscall_64+0x26/0x790 [ 460.893777][T18072] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 460.899853][T18072] ? do_syscall_64+0x26/0x790 [ 460.904546][T18072] __x64_sys_sendmsg+0x78/0xb0 [ 460.909324][T18072] do_syscall_64+0xfa/0x790 [ 460.913844][T18072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 460.919760][T18072] RIP: 0033:0x45af49 [ 460.923662][T18072] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 460.952475][T18072] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 460.960898][T18072] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 10:32:26 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x2000000000000074, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe4}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bic\x00', 0x4) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x800}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0x5, 0x4, 0x8, 0x3, r2}, &(0x7f0000000240)=0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r0, &(0x7f0000000bc0)="3232ce2774e7a3797748648df71c7b4542839e347be35844e42ad67454cd5e140e0ab73493d6b6921681e5536dbc0f309747cc199a7f9a20d01e04d55fb1c26504e3e4738aac76780b5c2363a6dc4d10fe9adc2b363abf6981a31f6a58ef2103e7a145b11649eac6d4cc29a315faf899c2e35d08b1974199c08bf4798207b78d8dd89e727382318265acc85a4444869dfc22ba7fd79b455635a715fa1e705070e2857ef21a3076cdfc2c29b26547360add94ef9c349ae62f54e7a90e1aae762a11b2cc6bd7", 0xc5, 0x0, 0x0, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f00000004c0)={'filter\x00', 0x7, 0x4, 0x418, 0x220, 0x110, 0x110, 0x330, 0x330, 0x330, 0x4, &(0x7f00000002c0), {[{{@arp={@dev={0xac, 0x14, 0x14, 0x13}, @loopback, 0xff, 0x7fffffff, 0x7, 0x3, {@mac=@remote, {[0x0, 0xff, 0xff]}}, {@mac=@broadcast, {[0x0, 0xff, 0xff, 0xff]}}, 0x3, 0x4, 0x80, 0xf801, 0x101, 0x0, 'veth0_virt_wifi\x00', 'vlan0\x00', {0x7f}, {}, 0x0, 0x14}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x4, 0xcc660cf61f9ce08d, 0x1}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@link_local, @empty, @multicast2, @rand_addr=0x6, 0xf, 0xffffffff}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="90c1ef24e720", @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @initdev={0xac, 0x1e, 0xff, 0x0}, @loopback}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x468) read(r0, &(0x7f0000000ac0)=""/245, 0x100000394) sendto$inet(r0, &(0x7f0000000140)="c8edba5303a0f5f007c6b4c55745cb973dfac71a216cf8fcd2219e9045640153f71aa3d48ed2211c01c9b1ad3bc6d4b730e5221ecdf9d5080a25332d44333f3a5c215f45ed0180d892b4e75982a0b336a71d9a6bf0bec02aefe35ec9eabece53aba36dca0f25c749", 0xffffffffffffffcf, 0xc5, 0x0, 0x0) 10:32:26 executing program 4: r0 = socket(0x10, 0x0, 0xfd) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@dev, 0x0, 0x0, 0x102, 0x8000003}, 0x22) [ 460.968886][T18072] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 460.976869][T18072] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 460.984890][T18072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 460.992872][T18072] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:26 executing program 0 (fault-call:4 fault-nth:14): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:26 executing program 4: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x4, 0xff, 0x5}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r2, 0xffff, 0x4}, 0xc) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x2d}}, @in={0x2, 0x4e23, @loopback}], 0x20) ioctl$FS_IOC_GETFSLABEL(r3, 0x400452c8, &(0x7f0000000100)) [ 461.233426][ T351] bond0 (unregistering): Released all slaves 10:32:27 executing program 3: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02", 0x11}], 0x1, 0x0, 0x0, 0x10}, 0x0) r0 = socket$kcm(0x10, 0x0, 0x10) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000028008151e00f80ecdb4cb904044865160b005b0010000000000004140e000a0002000000dc2976d153b4", 0x235}], 0x1}, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") [ 461.290913][ T26] audit: type=1804 audit(1578911547.028:449): pid=18084 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir823031826/syzkaller.XIWte7/208/memory.events" dev="sda1" ino=17290 res=1 [ 461.373893][T18117] FAULT_INJECTION: forcing a failure. [ 461.373893][T18117] name failslab, interval 1, probability 0, space 0, times 0 [ 461.430800][T18117] CPU: 0 PID: 18117 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 461.439520][T18117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.449604][T18117] Call Trace: [ 461.452934][T18117] dump_stack+0x197/0x210 [ 461.457416][T18117] should_fail.cold+0xa/0x15 [ 461.462072][T18117] ? fault_create_debugfs_attr+0x180/0x180 [ 461.467904][T18117] ? sctp_add_bind_addr+0x9f/0x3a0 [ 461.473034][T18117] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 461.478605][T18117] __should_failslab+0x121/0x190 [ 461.483569][T18117] should_failslab+0x9/0x14 [ 461.488089][T18117] kmem_cache_alloc_trace+0x4b/0x790 [ 461.493398][T18117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.499764][T18117] ? __ipv6_addr_type+0x219/0x32d [ 461.504868][T18117] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 461.510834][T18117] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 461.516574][T18117] sctp_add_bind_addr+0x9f/0x3a0 [ 461.521536][T18117] sctp_copy_local_addr_list+0x385/0x530 [ 461.527190][T18117] ? sctp_defaults_init+0xcb0/0xcb0 [ 461.532421][T18117] ? _get_random_bytes+0x1b2/0x430 [ 461.537641][T18117] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 461.543553][T18117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.549909][T18117] sctp_copy_one_addr+0x5f/0x170 [ 461.554870][T18117] ? sctp_copy_one_addr+0x5f/0x170 [ 461.560001][T18117] sctp_bind_addr_copy+0xfc/0x2c8 [ 461.565056][T18117] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 461.571347][T18117] sctp_connect_new_asoc+0x178/0x5a0 [ 461.576656][T18117] ? security_sctp_bind_connect+0x93/0xc0 [ 461.582398][T18117] sctp_sendmsg+0x13a0/0x1f10 [ 461.587109][T18117] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 461.593020][T18117] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 461.598673][T18117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.604934][T18117] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 461.611392][T18117] ? aa_af_perm+0x2a0/0x2a0 [ 461.615936][T18117] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 461.621503][T18117] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 461.627765][T18117] inet_sendmsg+0x9e/0xe0 [ 461.632119][T18117] ? inet_send_prepare+0x4e0/0x4e0 [ 461.637252][T18117] sock_sendmsg+0xd7/0x130 [ 461.643935][T18117] ____sys_sendmsg+0x753/0x880 [ 461.648726][T18117] ? kernel_sendmsg+0x50/0x50 [ 461.653426][T18117] ? __fget+0x35d/0x550 [ 461.657595][T18117] ? find_held_lock+0x35/0x130 [ 461.662384][T18117] ___sys_sendmsg+0x100/0x170 [ 461.667098][T18117] ? sendmsg_copy_msghdr+0x70/0x70 [ 461.672248][T18117] ? __kasan_check_read+0x11/0x20 [ 461.677290][T18117] ? __fget+0x37f/0x550 [ 461.681671][T18117] ? ksys_dup3+0x3e0/0x3e0 [ 461.686290][T18117] ? __fdget+0x1b/0x20 [ 461.690382][T18117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.696644][T18117] __sys_sendmsg+0x105/0x1d0 [ 461.701260][T18117] ? __sys_sendmsg_sock+0xc0/0xc0 [ 461.706309][T18117] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.711896][T18117] ? do_syscall_64+0x26/0x790 [ 461.716596][T18117] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.722685][T18117] ? do_syscall_64+0x26/0x790 [ 461.727380][T18117] __x64_sys_sendmsg+0x78/0xb0 [ 461.732160][T18117] do_syscall_64+0xfa/0x790 [ 461.736680][T18117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.742577][T18117] RIP: 0033:0x45af49 [ 461.746483][T18117] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 461.766093][T18117] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 461.774518][T18117] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 461.782504][T18117] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 461.790486][T18117] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 461.798468][T18117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 461.806470][T18117] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 461.834981][T18101] netlink: 'syz-executor.1': attribute type 17 has an invalid length. 10:32:27 executing program 0 (fault-call:4 fault-nth:15): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='\x00', 0x0, 0x14}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r3, &(0x7f0000000400)="6ab7ba4f4afacec622dfff21cc222a8096d131c684511895f212da641dab7ec9040404d715d524c326c194ef55c160d4e1d5a4361d5da05442129c026a81feaf1b17a2c4cb17e9d202509155753532bfbb06310f2b3d7e29e0f3b37f42771331063cb6fbd6aa7a49fc6e89f41523e391c23df397a3b37ebd47bca5b24210379a1698892ec70d1f3cc65a9d97bfd848bdc1a70da595dfd48b4c889b0263877bde2ab21fcf2b921126ecd0ed19ac8b5f0d3026ea4ae1a5017e9ce7f9a908e6166072bc7eca3eef37269c0e2642fe2d0809a362abd2e6", &(0x7f0000000500)="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", 0x5}, 0x20) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}]}, 0x34}}, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQ(r5, 0x5411, &(0x7f0000000140)) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x4001, r4}]]}}}]}, 0x38}}, 0x0) r6 = epoll_create1(0x180000) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r1) [ 462.056981][T18138] FAULT_INJECTION: forcing a failure. [ 462.056981][T18138] name failslab, interval 1, probability 0, space 0, times 0 [ 462.070415][T18138] CPU: 0 PID: 18138 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 462.079106][T18138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.089949][T18138] Call Trace: [ 462.093256][T18138] dump_stack+0x197/0x210 [ 462.097603][T18138] should_fail.cold+0xa/0x15 [ 462.102208][T18138] ? fault_create_debugfs_attr+0x180/0x180 [ 462.110107][T18138] ? sctp_add_bind_addr+0x9f/0x3a0 [ 462.115246][T18138] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 462.120979][T18138] __should_failslab+0x121/0x190 [ 462.125935][T18138] should_failslab+0x9/0x14 [ 462.130596][T18138] kmem_cache_alloc_trace+0x4b/0x790 [ 462.135951][T18138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.142213][T18138] ? __ipv6_addr_type+0x219/0x32d [ 462.148551][T18138] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 462.154708][T18138] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 462.160437][T18138] sctp_add_bind_addr+0x9f/0x3a0 [ 462.165401][T18138] sctp_copy_local_addr_list+0x385/0x530 [ 462.171053][T18138] ? sctp_defaults_init+0xcb0/0xcb0 [ 462.176270][T18138] ? _get_random_bytes+0x1b2/0x430 [ 462.181473][T18138] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 462.187383][T18138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.193638][T18138] sctp_copy_one_addr+0x5f/0x170 [ 462.198582][T18138] ? sctp_copy_one_addr+0x5f/0x170 [ 462.203703][T18138] sctp_bind_addr_copy+0xfc/0x2c8 [ 462.208740][T18138] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 462.214993][T18138] sctp_connect_new_asoc+0x178/0x5a0 [ 462.220283][T18138] ? security_sctp_bind_connect+0x93/0xc0 [ 462.226012][T18138] sctp_sendmsg+0x13a0/0x1f10 [ 462.230708][T18138] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 462.236609][T18138] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 462.242258][T18138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.248640][T18138] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 462.255071][T18138] ? aa_af_perm+0x2a0/0x2a0 [ 462.259595][T18138] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 462.265157][T18138] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 462.271409][T18138] inet_sendmsg+0x9e/0xe0 [ 462.275749][T18138] ? inet_send_prepare+0x4e0/0x4e0 [ 462.280866][T18138] sock_sendmsg+0xd7/0x130 [ 462.285295][T18138] ____sys_sendmsg+0x753/0x880 [ 462.290095][T18138] ? kernel_sendmsg+0x50/0x50 [ 462.294780][T18138] ? __fget+0x35d/0x550 [ 462.298943][T18138] ? find_held_lock+0x35/0x130 [ 462.303726][T18138] ___sys_sendmsg+0x100/0x170 [ 462.308415][T18138] ? sendmsg_copy_msghdr+0x70/0x70 [ 462.313537][T18138] ? __kasan_check_read+0x11/0x20 [ 462.318575][T18138] ? __fget+0x37f/0x550 [ 462.322742][T18138] ? ksys_dup3+0x3e0/0x3e0 [ 462.327177][T18138] ? __fdget+0x1b/0x20 [ 462.331287][T18138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.337538][T18138] __sys_sendmsg+0x105/0x1d0 [ 462.342134][T18138] ? __sys_sendmsg_sock+0xc0/0xc0 [ 462.347176][T18138] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 462.352645][T18138] ? do_syscall_64+0x26/0x790 [ 462.357331][T18138] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 462.363405][T18138] ? do_syscall_64+0x26/0x790 [ 462.368101][T18138] __x64_sys_sendmsg+0x78/0xb0 [ 462.372885][T18138] do_syscall_64+0xfa/0x790 [ 462.377404][T18138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 462.383302][T18138] RIP: 0033:0x45af49 [ 462.387402][T18138] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 462.407132][T18138] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 462.415562][T18138] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 462.423540][T18138] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 462.431524][T18138] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 462.439500][T18138] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 462.447478][T18138] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 462.562666][T18101] netlink: 'syz-executor.1': attribute type 17 has an invalid length. 10:32:28 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000000280)={0x0, 0x33c, &(0x7f0000000380)={&(0x7f00000004c0)=ANY=[@ANYBLOB="dc0000000206e7180000000000000000000000000900020073797a3100000000050001000700000012000300686173683a6e65742c706f72740000000500040000000000050005000a00000011000300686173683a6e65742c6e6574000000000900020073797a300000000005000400000000000c00078008000640000000004800174000000000000007000000000000000a4000000000050005000000000012000300686173683a6e65742c706f726269746d61703a69702c6d616300000011000300686173683a69702c706f7274000000000500010007000000050001000700000005000400"/244], 0xdc}}, 0x0) 10:32:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x5d) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="00000000008433df6d6f6b577d4eaaf2000007"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000540)=ANY=[@ANYBLOB="7400000024000705000000000000000000010000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff000000000800010073667100486818973f73461919309b68e1693572bb000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef670000000000000000000000000000001a4e624d29a84abf03265700000000000000000000000000000000000000000000000000000000000000ac20000089b53c947244306a0216a3de887763df5b42498b13bb1938de859ee6d7ae7dd2224dc672b69b4358871b170ea0b667832e5224ee3538f885b7abd9bc4a7d"], 0x74}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="840000002c00010700"/20, @ANYRES32=r3, @ANYBLOB="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"], 0x84}}, 0x0) r4 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r4, &(0x7f0000000140), 0x49249249249278c, 0x0) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x4, 0x70bd26, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x8}, 0x4004000) 10:32:28 executing program 0 (fault-call:4 fault-nth:16): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:28 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x18, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b405000000000000791000010000000015000000009800000095000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffdad, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) setsockopt$RXRPC_SECURITY_KEY(0xffffffffffffffff, 0x110, 0x1, &(0x7f0000000080)='\x00', 0x1) 10:32:28 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb05a) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000400)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$sock(r1, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r3, &(0x7f0000000080), 0x15d4b87) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r3, 0x660c) r4 = socket(0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r5, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000000c0)={r7, @in={{0x2, 0x4e20}}, 0x1, 0x44, 0xc96a, 0x5, 0x1, 0x400, 0x4}, 0x9c) r8 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r8, 0x0, 0xc78bc88584728da8, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x275a, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) [ 463.038410][T18162] FAULT_INJECTION: forcing a failure. [ 463.038410][T18162] name failslab, interval 1, probability 0, space 0, times 0 [ 463.061157][T18162] CPU: 0 PID: 18162 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 463.063137][T18163] __nla_validate_parse: 2 callbacks suppressed [ 463.063147][T18163] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 463.069858][T18162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.069866][T18162] Call Trace: [ 463.069889][T18162] dump_stack+0x197/0x210 [ 463.069911][T18162] should_fail.cold+0xa/0x15 [ 463.069930][T18162] ? fault_create_debugfs_attr+0x180/0x180 [ 463.069949][T18162] ? sctp_add_bind_addr+0x9f/0x3a0 [ 463.069966][T18162] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 463.069986][T18162] __should_failslab+0x121/0x190 [ 463.070006][T18162] should_failslab+0x9/0x14 [ 463.133493][T18162] kmem_cache_alloc_trace+0x4b/0x790 [ 463.138877][T18162] ? sctp_bind_addr_state+0x1c/0x1d0 [ 463.144176][T18162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.150434][T18162] ? __ipv6_addr_type+0x219/0x32d [ 463.155469][T18162] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 463.161369][T18162] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 463.167100][T18162] sctp_add_bind_addr+0x9f/0x3a0 [ 463.172053][T18162] sctp_copy_local_addr_list+0x385/0x530 [ 463.177697][T18162] ? sctp_defaults_init+0xcb0/0xcb0 [ 463.182907][T18162] ? _get_random_bytes+0x1b2/0x430 [ 463.188027][T18162] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 463.193936][T18162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.200189][T18162] sctp_copy_one_addr+0x5f/0x170 [ 463.205137][T18162] ? sctp_copy_one_addr+0x5f/0x170 [ 463.210258][T18162] sctp_bind_addr_copy+0xfc/0x2c8 [ 463.215301][T18162] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 463.221586][T18162] sctp_connect_new_asoc+0x178/0x5a0 [ 463.226879][T18162] ? security_sctp_bind_connect+0x93/0xc0 [ 463.232611][T18162] sctp_sendmsg+0x13a0/0x1f10 [ 463.237310][T18162] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 463.243213][T18162] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 463.248858][T18162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.255111][T18162] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 463.261541][T18162] ? aa_af_perm+0x2a0/0x2a0 [ 463.266079][T18162] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 463.271640][T18162] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 463.277896][T18162] inet_sendmsg+0x9e/0xe0 [ 463.282236][T18162] ? inet_send_prepare+0x4e0/0x4e0 [ 463.287357][T18162] sock_sendmsg+0xd7/0x130 [ 463.291786][T18162] ____sys_sendmsg+0x753/0x880 [ 463.296570][T18162] ? kernel_sendmsg+0x50/0x50 [ 463.301252][T18162] ? __fget+0x35d/0x550 [ 463.305425][T18162] ? find_held_lock+0x35/0x130 [ 463.310217][T18162] ___sys_sendmsg+0x100/0x170 [ 463.314958][T18162] ? sendmsg_copy_msghdr+0x70/0x70 [ 463.320084][T18162] ? __kasan_check_read+0x11/0x20 [ 463.325122][T18162] ? __fget+0x37f/0x550 [ 463.329298][T18162] ? ksys_dup3+0x3e0/0x3e0 [ 463.333735][T18162] ? __fdget+0x1b/0x20 [ 463.337815][T18162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.344070][T18162] __sys_sendmsg+0x105/0x1d0 [ 463.348667][T18162] ? __sys_sendmsg_sock+0xc0/0xc0 [ 463.353712][T18162] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 463.359179][T18162] ? do_syscall_64+0x26/0x790 [ 463.363871][T18162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 463.369949][T18162] ? do_syscall_64+0x26/0x790 [ 463.374643][T18162] __x64_sys_sendmsg+0x78/0xb0 [ 463.379418][T18162] do_syscall_64+0xfa/0x790 [ 463.383939][T18162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 463.389837][T18162] RIP: 0033:0x45af49 [ 463.393742][T18162] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 463.413460][T18162] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 463.421883][T18162] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 463.429865][T18162] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 463.437848][T18162] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 463.445838][T18162] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 463.453816][T18162] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:29 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0x6b) socket$packet(0x11, 0x0, 0x300) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8476071") [ 463.543153][T18156] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 463.574720][T18166] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.2'. 10:32:29 executing program 0 (fault-call:4 fault-nth:17): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:29 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000003c0)=@filter={'filter\x00', 0xe, 0x1, 0x130, [0x0, 0x20000100, 0x20000130, 0x20000160], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x1a2) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000000), 0x18) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x5, @local, 'bridge0\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind(r3, &(0x7f0000000240)=@l2tp6={0xa, 0x0, 0x89d, @mcast1, 0xfffffffd, 0x3}, 0x80) [ 463.661348][T18167] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.2'. 10:32:29 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="dd5771") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) write$cgroup_int(r0, &(0x7f0000000200), 0x43400) [ 463.821405][T18166] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.2'. 10:32:29 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x8) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) r1 = socket(0x1e, 0x4, 0x0) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000002a40)) socket$nl_generic(0x10, 0x3, 0x10) sendmmsg(r0, &(0x7f0000002980)=[{{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000000000)="26a7e1ca0a7f221967bb19fe825625ec36448e387c3fb2c9de3202d7d571b75254cbd7cf112145e4e7bce53a7c7385d41f2d458d7da1b8f01f5110031da1d2f8bc4374797e46c0e26b95b18b8e1e6da941cf5f5628d0adf41babd89993dbeadd0b2bb64c3973e525f3bff0016e025521b5f644daeec82b14077eee5372d2f83bc52fed4de40333789cf03344d1e0ec0683", 0x91}, {&(0x7f0000000280)="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0x1000}, {&(0x7f00000000c0)="e7731663598b0e2a7a07bb478accedb1038ade365fd1c67dd04d67444c4476e4bb7ca84a0a9a9fa90fe94bee052896ef2fbf59bb3b8b90e1", 0x38}, {&(0x7f0000000140)="17d03638905088dc10435324b9eb3b2f1cb1f6867eb59172530a935bd3ae35212c03cc49b4790c393a8e617799457c5141c7d37e28d6e5db1da890f494d781d4df8b6c96682e819ffb80888eb3a9d958", 0x50}, {&(0x7f00000001c0)="0c66389a3d30bee7912f0c9117e7e4a29ac2898e57b533db205474f4a6d0a962268ad859d9e1119ac2e75a0c6f5c708934ffde89982ca70333d7e01ac35476f6b104828c2b625082de04832b7194eda67159880523b40d5d80e6e33e6b6cc3", 0x5f}], 0x5, &(0x7f0000001300)=[{0x88, 0x116, 0x2, "2bafcf4688bf99ae877b8e4240b1e27d686faf5befa1d3d82f846c80804b2adddc849e454a15e06d83846f4b089e861559b9b7ab748acc03410b9d9e8b6f5141dc4dfeed673d39de7f8aec18095199b43fc16bc71953ff7a4c6cb2eeb853d654fe2d6475a429d9a777b0013093b588f6a48000b7"}, {0xc0, 0x107, 0x339000, "87ed16e6f856aea3ff2ae67f7b47b738a66c8b5c3ea38e91cad8703237710ca8c4856f9b590a506ed783f1e80b45e11ccb1ca67f00a7f1b3269a1e0f08f1bfe8ac98f275c8d39f04b8ae3d931cd82a1638c7d8267c8736a7ad569c681903ffefdcbb7a2c85ce79b07b65589ce90fb0b0b0bbccaa4cc3f15efb0f2c0ccc49c09c75aa60ee0327aaf95275b9722f07cb4cf2b2f2c73ce79638eb8b3380db9e51122f230f2c5058dc67f4"}, {0x88, 0xff, 0x7ea, "214e937dbc742a80357cc1f2104f8682825a07179b4c77eca7fc518928e3a721db48c9aa54f0ca524cf9694190566a506eff224ffdd23cef2a283fd080d355662885fead405e74e06f74bb99aa779d582047cff6bea660ebb9aa011be1c7bd1f12c98c5041b7b5b3d707c0827ccfaf635c"}, {0x50, 0x10c, 0x4, "37d8792fb4ddffa4f9aff4b455fa5b29045735e07741362f78dbe5e2871995ce87b59a06bc6777858d8ec8ffb3405997d8c359ae0b3bdf810628"}], 0x220}}, {{0x0, 0x0, &(0x7f00000026c0)=[{0x0}, {&(0x7f0000001680)='\x00\x00\x00\x00\x00\x00', 0x6}, {&(0x7f00000016c0)="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", 0x1000}], 0x3}}, {{&(0x7f0000002700)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x1, 0x1, 0x4, {0xa, 0x4e21, 0x800, @mcast1}}}, 0x80, &(0x7f0000002800)=[{&(0x7f0000002780)="7d430c9b3aa1cf31f84a969bb34a1ba157c7304a4215d56077ae77f9ae9650341b826c6e59905bf7ea8995907bb68816ad55440870531a42a366403c39b6281be6b01c25d63cd89596a4a8dccfa2181b837645f5abc1", 0x56}], 0x1, &(0x7f0000001540)=ANY=[@ANYBLOB="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"], 0x120}}], 0x3, 0x0) [ 463.893092][T18190] FAULT_INJECTION: forcing a failure. [ 463.893092][T18190] name failslab, interval 1, probability 0, space 0, times 0 [ 463.982993][T18190] CPU: 1 PID: 18190 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 463.991981][T18190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.002047][T18190] Call Trace: [ 464.005353][T18190] dump_stack+0x197/0x210 [ 464.009704][T18190] should_fail.cold+0xa/0x15 [ 464.014312][T18190] ? fault_create_debugfs_attr+0x180/0x180 [ 464.020135][T18190] ? sctp_add_bind_addr+0x9f/0x3a0 [ 464.025279][T18190] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 464.030846][T18190] __should_failslab+0x121/0x190 [ 464.035817][T18190] should_failslab+0x9/0x14 [ 464.040338][T18190] kmem_cache_alloc_trace+0x4b/0x790 [ 464.045646][T18190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.051905][T18190] ? __ipv6_addr_type+0x219/0x32d [ 464.056965][T18190] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 464.062873][T18190] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 464.068608][T18190] sctp_add_bind_addr+0x9f/0x3a0 [ 464.073564][T18190] sctp_copy_local_addr_list+0x385/0x530 [ 464.079213][T18190] ? sctp_defaults_init+0xcb0/0xcb0 [ 464.084437][T18190] ? _get_random_bytes+0x1b2/0x430 [ 464.089562][T18190] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 464.095468][T18190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.101723][T18190] sctp_copy_one_addr+0x5f/0x170 [ 464.106697][T18190] ? sctp_copy_one_addr+0x5f/0x170 [ 464.111824][T18190] sctp_bind_addr_copy+0xfc/0x2c8 [ 464.116876][T18190] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 464.123132][T18190] sctp_connect_new_asoc+0x178/0x5a0 [ 464.128430][T18190] ? security_sctp_bind_connect+0x93/0xc0 [ 464.134168][T18190] sctp_sendmsg+0x13a0/0x1f10 [ 464.138865][T18190] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 464.144768][T18190] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 464.150410][T18190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.156753][T18190] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 464.163183][T18190] ? aa_af_perm+0x2a0/0x2a0 [ 464.167713][T18190] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 464.173281][T18190] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 464.179549][T18190] inet_sendmsg+0x9e/0xe0 [ 464.183891][T18190] ? inet_send_prepare+0x4e0/0x4e0 [ 464.189017][T18190] sock_sendmsg+0xd7/0x130 [ 464.193443][T18190] ____sys_sendmsg+0x753/0x880 [ 464.198219][T18190] ? kernel_sendmsg+0x50/0x50 [ 464.202909][T18190] ? __fget+0x35d/0x550 [ 464.207075][T18190] ? find_held_lock+0x35/0x130 [ 464.211856][T18190] ___sys_sendmsg+0x100/0x170 [ 464.216545][T18190] ? sendmsg_copy_msghdr+0x70/0x70 [ 464.221676][T18190] ? __kasan_check_read+0x11/0x20 [ 464.226717][T18190] ? __fget+0x37f/0x550 10:32:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="390000001000090468fe07002b0000000100ff0714000000450001070300001419001a0012000200050001000a000300"/57, 0x39}], 0x1) socket$xdp(0x2c, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x2, 0x4) [ 464.230896][T18190] ? ksys_dup3+0x3e0/0x3e0 [ 464.235335][T18190] ? __fdget+0x1b/0x20 [ 464.239415][T18190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.245771][T18190] __sys_sendmsg+0x105/0x1d0 [ 464.250393][T18190] ? __sys_sendmsg_sock+0xc0/0xc0 [ 464.255447][T18190] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 464.261179][T18190] ? do_syscall_64+0x26/0x790 [ 464.265872][T18190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 464.271950][T18190] ? do_syscall_64+0x26/0x790 [ 464.276647][T18190] __x64_sys_sendmsg+0x78/0xb0 [ 464.281439][T18190] do_syscall_64+0xfa/0x790 [ 464.285964][T18190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 464.291863][T18190] RIP: 0033:0x45af49 [ 464.295764][T18190] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 464.315372][T18190] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 464.323803][T18190] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 464.331783][T18190] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 464.339765][T18190] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 464.347750][T18190] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 464.355825][T18190] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 464.424038][T18167] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.2'. 10:32:30 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r0, &(0x7f0000000080)={0x1a, 0x10e, 0x0, 0x0, 0x0, 0x0, @dev}, 0x10) 10:32:30 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="88000000", @ANYRES16=r2, @ANYBLOB="000825bd7000fcdbdf250100000078000c002c000b0008000a00f167000008000a00a6690000080009000480d40c08000900e96fb83e08000a001b1300001c000b0008000a00d405000008000900b8fd660908000a0060ee00002c000b0008000a005103000008000a0054b9000008000a0087a6000008000a003566000008000a0023230000"], 0x8c}, 0x1, 0x0, 0x0, 0x80001}, 0x20000084) r3 = socket(0x18, 0x0, 0x0) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x29, &(0x7f0000000000), 0x20a154cc) 10:32:30 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x9}, @ra={0x5, 0x2, 0x5}, @enc_lim={0x4, 0x1, 0x20}, @calipso={0x7, 0x8, {0x0, 0x0, 0x57, 0x5}}, @enc_lim, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x30) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(r0, 0x84, 0xe, &(0x7f0000000080)=""/4096, &(0x7f0000001140)=0x1000) mmap(&(0x7f0000000000/0xef9000)=nil, 0xef9000, 0xa, 0x31, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r3 = syz_genetlink_get_family_id$gtp(&(0x7f00000010c0)='gtp\x00') r4 = ioctl$TUNGETDEVNETNS(r0, 0x54e3, 0x0) sendmsg$GTP_CMD_GETPDP(r2, &(0x7f0000001200)={&(0x7f0000001080), 0xc, &(0x7f0000001100)={&(0x7f0000001180)={0x44, r3, 0x300, 0x70bd26, 0x25dfdbff, {}, [@GTPA_NET_NS_FD={0x8, 0x7, r4}, @GTPA_VERSION={0x8}, @GTPA_I_TEI={0x8, 0x8, 0x3}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_FLOW={0x6, 0x6, 0x2}, @GTPA_MS_ADDRESS={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004000}, 0xd0) 10:32:30 executing program 0 (fault-call:4 fault-nth:18): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:30 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000003c0)=@filter={'filter\x00', 0xe, 0x1, 0x130, [0x0, 0x20000100, 0x20000130, 0x20000160], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x1a2) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000000), 0x18) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x5, @local, 'bridge0\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind(r3, &(0x7f0000000240)=@l2tp6={0xa, 0x0, 0x89d, @mcast1, 0xfffffffd, 0x3}, 0x80) 10:32:30 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x0, 0x8013, r0, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) 10:32:30 executing program 1: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) write(r1, &(0x7f0000000100)="240000002100255107000165ff00fc020a0066c400000000", 0x18) setsockopt$packet_int(r3, 0x107, 0xf, &(0x7f0000006ffc)=0x4000000000000200, 0xe50fb6c50bc849c9) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000240)={'veth0_to_hsr\x00', 0x0}) bind$packet(r3, &(0x7f0000000040)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @link_local}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="17030400f3ffffff", 0x3, 0x0, 0x0, 0x268) write$binfmt_misc(r1, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x3, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xffffffffffffff28, 0x10, &(0x7f0000000000), 0xfeb6}, 0x48) r6 = socket(0x10, 0x80002, 0x0) ioctl(r6, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r5, 0x0, 0xe, 0x0, &(0x7f0000000200)="0c96fadfe67d576a000000e4ff00", 0x0, 0x60, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 464.848306][T18227] FAULT_INJECTION: forcing a failure. [ 464.848306][T18227] name failslab, interval 1, probability 0, space 0, times 0 10:32:30 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = socket$bt_hidp(0x1f, 0x3, 0x6) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$bt_hci(r5, 0x0, 0x2, &(0x7f0000001680)=""/237, &(0x7f0000001780)=0xed) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="340000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000006c8324ca16ce32338000519b2f6f09282af100000014161200"], 0x34}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) sendmmsg$sock(r3, &(0x7f00000013c0)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000200)="1814e078dec8ae03fc97e42ebacea82b152be01d60e3aca2ab704ecbb0230dbd7fe18f417b6f7f3e7417e2e257b141805ab1452324d402082abc064daaaf5cc7ff835608a9bb2a50d041eb4f27191c55fc5592c11629fa3988b1cbae9ab8d8a34f32814f97833b93d20c64aec986165ff6fa036946503a14c1252b21ecdc013493732594eab3f0fe28c4665fd205e5759028d98f87a71153e442cca4a6126b8d8e38164da236221bab66487b64eebd7f1671ad50b44eb10c12d99c15eec10a541aa3bae965d8637401dfe6710c114ccaa40c4121443085d52dcb25ca827e0b92", 0xe0}, {&(0x7f0000000300)="e68f6efa167cc3ab5afb5c300f43d7bf9f795aa774a001aad26a777b166a0ae093f4ef7f8bda34ca89fa58e4c5c384f4c7c38092d39abfbefd93e5d6662eb16463e019cfd5812af9bf9c6c6d892422b28ce25c64664f6485", 0x58}, {&(0x7f0000000100)="3e778a2c8c2259afa477a1642ec9bef2130307ede0577da3a83cdc", 0x1b}, {&(0x7f0000000380)="35d302e234f1850c271f6e1471a1aaf36af8393ff135e59036bf824aa11959736bd4e71ed66893880722ed55935ac2bda28a3020b9576743784d0b71b273b964b0bd871b10caa52d299e5b1fa4b351a9189cdf252680de4feb312c428907c77cfa16f13906dfefbfb6dd88873dda8007cc2016ac9f504d392fcccd66d91db2779a6cc894", 0x84}, {&(0x7f0000000440)="23f49ce4bad46c2c015157c0b1507bca0fdc646086effd9769340a163b5660776be100a74a0d6a6dfc5e1bc41b", 0x2d}], 0x5, &(0x7f0000000500)=[@timestamping={{0x14, 0x1, 0x25, 0x5}}], 0x18}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000540)="07a61dcd4edc6cd34a5053a2cd867bd04b114c30bc641080163a725d8dd60e261784c64552d58c745362c3eafd114429c1aa5ee5a8e94471b3f31de7ffb556ccd22c18e866bf202ca6a5d3c04ba653defe170d140ee5efd4c21a85c06d5b1777b6b82181776000b5fd", 0x69}, {&(0x7f00000005c0)="fcb025ac5542d01b8bb75d0a2a181299a76c6cff522fa4106011fea29ddbb39ec2e17dcc138471a38bbc5724d8e3d16f62eb62f1402f57a7cf76d326c4fe4feeb590031175e7340a493610f1f14aac68fc6de3ce55a920c5e537ec1fcaf62a407c857d80e158bd5167b4cb05f0c9fca111d314bce54fea67c86c46ff7f0cec3879fc57", 0x83}, {&(0x7f0000000680)="ac04b12bba920cba24a97f5cbe6870dfbe7b3f79b90db1c6d9885de8163334acb35fee920cf2a9771c786c5004", 0x2d}, {&(0x7f00000006c0)="23a5174cd30b9692fd1db788333f365b5b86e4cb2f34e9f4646dbc6788c0402bb53f799dd8c4fd8e27e871f90e3a9296b10caf293fb2ff416492bddf8c29442dc97277eeffbfa943457f7f09c88500dadbd40e59bc651c4c5ae79c41cc6424df6f5c3ee4670281cb7c4063665e7f02591d8567deb4a6df7af89f22f8b47fae4775f7afb3dcc53849857b63cce49b3031653d38053555716518a9622165eb2f4c4fc7925058fd4784a46f259ff713ee0f0187085d85f8917c6ae3a42c42059cf122637f91522625947d4e4b2970f4e1", 0xcf}, {&(0x7f00000007c0)="b7b39d72420913b3b47312492b900c9bc46808421a4994a4b14c7cd4150f300bb56e4587748ae38c00f754dfc7ab84e082e32ff1ac7ee3497abea7c537b34aeeb4f3b0339186909487ec93497a8dbbd3f1c5ccd77ef75ed16a1b834ddb0181c92123d99ebd9f7903ed576216e1b063ffe81cfc8a0252e4311838afd73b915e86d7886f15f91ba1d2558e30df09c71f2ea99ace10c7df3758f9e06b8d0e83c5174682561bf59fb37bf6b93331ab1a418344870a5b4bb33a444676d6b397bc5b84dc9e879ee0bd0af2d7", 0xc9}], 0x5, &(0x7f0000000940)=[@timestamping={{0x14, 0x1, 0x25, 0xffffffff}}, @mark={{0x14, 0x1, 0x24, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x70}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}, @timestamping={{0x14, 0x1, 0x25, 0x1000}}, @txtime={{0x18, 0x1, 0x3d, 0x984}}, @mark={{0x14, 0x1, 0x24, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}], 0xd8}}, {{&(0x7f0000000a40)=@xdp={0x2c, 0x11, r8}, 0x80, &(0x7f0000000e40)=[{&(0x7f0000000ac0)="5cef51cfa0b6962dbdddd47dccba822d434b1c2f5b24ac20639301a1be262c55e7e09b33f2cf5a6cd0f53b7951210f56b4fae81175a6bbace06f2c659354e1b5580b996ea0564b54d06623a74291d25b147f8c956751ef18147f53acb96ecf905e7fd59a6a75355190499e393531f4b3849c5e2bc0d76b9e13cb27fdaaca30b7d0af", 0x82}, {&(0x7f0000000b80)="96e0a03c2f6021aa602c273b33e01aa3efb8b008346f12a46085f173f4c891f300dea6b246981f2018be3134ec45c558f521f6fde4760eacd5a81a4cca77ed882a8b9f0241effc2bc8f5e7081606e0c258b29c441e295cde42ce2cffbd3fc01a33be2c478f92f4195c96cbf241b03959464746c46931f518c9042b8b62", 0x7d}, {&(0x7f0000000c00)="cd5672ad84d008dd39347b14ab94e25438cd092a7eb69aa213a848c5486c1d4ee7cb083ea4041a0cb96e5c74a19fbe", 0x2f}, {&(0x7f0000000c40)="c2642776c1755c29c21ff133750acce00e7618c49e2710dc5e0299be1c6284736bd88dc27a97bbd35732887d93dde8672a22c1b7ea3943bb9f4bef7ce7c6bc47511ab68a24093ce12bb2d51f6589bedd6a29306cf4a0bb6ee5c1c51639b0e4e5f96cdc530bc82bf374ec8fa2d7064152caebd04e5776eedbd534e733d59beb5e02852442014d", 0x86}, {&(0x7f0000000d00)="7d92dc969f704301fa989da8c2555a1b4efc2374aec1b48227eaaccc96634f89585ff2c2b748758b4163226623d9cb34f430cc3105c046ec99b60ab7433990525a691a72b37dc65d6b66b15f2e101aa28fd007d83f4a9bc4861809c45e942729009660b631ade7ef217b2ae1a4fb36d3285794d1b70d2a4a27e798", 0x7b}, {&(0x7f0000000d80)="2b5929e0685dff83d380195cc8d115bc016cb7262a331e8b957ac86c8a7d8ef792384d53695ed3f9b23148ac0b8f341ae816a24fb7d9b88a08cbbd246375116698a280e6236fb620291747552fdb45199295269ae6950b456abdd9569500488170c7f15a33b78ffc39b65f8f84959c9a8607f379240928f65a67493f7c08c6457e395509819d4ad13dee4b235e773342ebbc17dcbd9d6d", 0x97}], 0x6, &(0x7f0000000ec0)=[@timestamping={{0x14, 0x1, 0x25, 0x7}}, @timestamping={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x3ff}}, @txtime={{0x18, 0x1, 0x3d, 0x982}}, @timestamping={{0x14, 0x1, 0x25, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}, @timestamping={{0x14, 0x1, 0x25, 0x80000000}}], 0xa8}}, {{&(0x7f0000000f80)=@phonet={0x23, 0x6, 0xf7, 0x5}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001000)="42e1755e35d72a676d06be8f03caea9d067615358c537c30400777230fe34a2b0d4bd80824732735906717ae04763a72dabadbb208f8621d9ad919c1a346ca97ea4b51e09b1ae88dce51e85a0074fd42fe987468b7c373a7e4e235bd96a002dcb0ff47aea3dc62ae5f0e6c06c08492476fc13f702f7fc20d431fa54a423de38e3fbd17a5386fdcb2875910f162ec53e1d69df4bc1024df7360af77963b0367124322091b506ff1b890710c02f290207d29002ab64b81e5c929d2f1475a922358a5d54767", 0xc4}, {&(0x7f0000001100)="9d913742465c4b74388739163603e2d8cef0e193f786f188cecd0593d4822036781a5f1081d80539e54e0e08ecb4a37eff265b925dab8fe5ed1c75342364077ce9561b36cde3abd66e5ce08a37b390f27963917b6c50b74d1188b242ac99dbddd49032c92f6b856e8b8f30b2fbe2", 0x6e}, {&(0x7f0000001180)="665d991d6f4a62d428e5711eec984abd86b54ccd3f6aa435fe9baa7f", 0x1c}], 0x3, &(0x7f0000001200)=[@timestamping={{0x14, 0x1, 0x25, 0x10000}}, @timestamping={{0x14, 0x1, 0x25, 0x100}}, @mark={{0x14, 0x1, 0x24, 0x3}}, @timestamping={{0x14, 0x1, 0x25, 0x7fffffff}}, @timestamping={{0x14, 0x1, 0x25, 0x4}}, @txtime={{0x18}}, @mark={{0x14, 0x1, 0x24, 0x4}}, @mark={{0x14, 0x1, 0x24, 0x8}}, @mark={{0x14, 0x1, 0x24, 0x1765}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000001300)="613adb94d8b28d2f7cf7671b4e601b83b4a25d2dc6c90d4a8fee35b0bf4fb23e3639869407484ac58cfa5bde", 0x2c}], 0x1, &(0x7f0000001380)=[@txtime={{0x18, 0x1, 0x3d, 0x9067}}], 0x18}}], 0x5, 0x40000) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) write$cgroup_subtree(r2, &(0x7f0000000000)={[{0x0, 'memory'}]}, 0x3ff800) getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000001500)=0x24, &(0x7f0000001540)=0x2) write$cgroup_subtree(r1, &(0x7f0000001580)=ANY=[@ANYBLOB="f56c656d6f727909000000000000006e24669a0d0ac97b9f65032e3b06f679a4ad2fd0d9281dca00d69b000000104020575c895db427b4a2b32ee61774f9e0561c1d2a7e1c652df28f393ffb713ee8267a0e2d7bb668a84ab5aa9d6f30e30660d11041f31da1e4994e5da8740aba759a6a7773c6086d21eb97ada8483be829474ac7aae6c00c8da47a3a66b4c3c8d247284a420ffc87a4ea92cae5af06fd551b98e8e5a2744e0b491f41cb9fe2fca5bbdef26785559783e54b12e927c57ae9fc5ef932ee496a2f3adfa9dfec83d9498298e70a789fbad4275a"], 0x3ff800) r9 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r9, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) [ 464.908014][T18227] CPU: 1 PID: 18227 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 464.916732][T18227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.926810][T18227] Call Trace: [ 464.930117][T18227] dump_stack+0x197/0x210 [ 464.934476][T18227] should_fail.cold+0xa/0x15 [ 464.939089][T18227] ? fault_create_debugfs_attr+0x180/0x180 [ 464.944913][T18227] ? sctp_add_bind_addr+0x9f/0x3a0 [ 464.950041][T18227] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 464.955617][T18227] __should_failslab+0x121/0x190 [ 464.960569][T18227] should_failslab+0x9/0x14 [ 464.965086][T18227] kmem_cache_alloc_trace+0x4b/0x790 [ 464.970383][T18227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.976761][T18227] ? __ipv6_addr_type+0x219/0x32d [ 464.981819][T18227] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 464.987732][T18227] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 464.993466][T18227] sctp_add_bind_addr+0x9f/0x3a0 [ 464.998424][T18227] sctp_copy_local_addr_list+0x385/0x530 [ 465.004075][T18227] ? sctp_defaults_init+0xcb0/0xcb0 [ 465.009294][T18227] ? _get_random_bytes+0x1b2/0x430 [ 465.014426][T18227] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 465.020343][T18227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.026608][T18227] sctp_copy_one_addr+0x5f/0x170 [ 465.031580][T18227] ? sctp_copy_one_addr+0x5f/0x170 [ 465.036711][T18227] sctp_bind_addr_copy+0xfc/0x2c8 [ 465.041929][T18227] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 465.048187][T18227] sctp_connect_new_asoc+0x178/0x5a0 [ 465.053580][T18227] ? security_sctp_bind_connect+0x93/0xc0 [ 465.059325][T18227] sctp_sendmsg+0x13a0/0x1f10 [ 465.063996][T18227] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 465.069890][T18227] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 465.075533][T18227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.081774][T18227] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 465.088185][T18227] ? aa_af_perm+0x2a0/0x2a0 [ 465.092704][T18227] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 465.098240][T18227] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 465.104486][T18227] inet_sendmsg+0x9e/0xe0 [ 465.108817][T18227] ? inet_send_prepare+0x4e0/0x4e0 [ 465.113916][T18227] sock_sendmsg+0xd7/0x130 [ 465.118338][T18227] ____sys_sendmsg+0x753/0x880 [ 465.123102][T18227] ? kernel_sendmsg+0x50/0x50 [ 465.127765][T18227] ? __fget+0x35d/0x550 [ 465.131907][T18227] ? find_held_lock+0x35/0x130 [ 465.136670][T18227] ___sys_sendmsg+0x100/0x170 [ 465.141335][T18227] ? sendmsg_copy_msghdr+0x70/0x70 [ 465.146444][T18227] ? __kasan_check_read+0x11/0x20 [ 465.151470][T18227] ? __fget+0x37f/0x550 [ 465.155617][T18227] ? ksys_dup3+0x3e0/0x3e0 [ 465.160026][T18227] ? __fdget+0x1b/0x20 [ 465.164079][T18227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.170309][T18227] __sys_sendmsg+0x105/0x1d0 [ 465.174884][T18227] ? __sys_sendmsg_sock+0xc0/0xc0 [ 465.179902][T18227] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.185347][T18227] ? do_syscall_64+0x26/0x790 [ 465.190031][T18227] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 465.196085][T18227] ? do_syscall_64+0x26/0x790 [ 465.200763][T18227] __x64_sys_sendmsg+0x78/0xb0 [ 465.205513][T18227] do_syscall_64+0xfa/0x790 [ 465.210015][T18227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 465.215892][T18227] RIP: 0033:0x45af49 [ 465.219776][T18227] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 465.239363][T18227] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.247786][T18227] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 465.255756][T18227] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 465.263720][T18227] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 465.271690][T18227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 465.279660][T18227] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 465.289266][T18243] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 10:32:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000080), 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=@newlink={0x40, 0x10, 0x111, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, @erspan={{0xc, 0x1, 'erspan\x00'}, {0x10, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}, @IFLA_GRE_IFLAGS={0x8, 0x5}]]}}}]}, 0x40}}, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)={0x14, r1, 0x1, 0x0, 0x0, {0x17}}, 0x14}}, 0x0) sendmsg$TIPC_NL_SOCK_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x26c, r1, 0x511, 0x70bd29, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0xd4, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x5, @empty, 0x5ef2}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x200, @local, 0x401}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x33, @mcast1, 0x5}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x1, @rand_addr="f00119343cfe1fda0134db5e537d2115", 0x7fff}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x7ff, @rand_addr="509b7e6f947a479746530a81d3224fd7", 0x78d0}}, {0x14, 0x2, @in={0x2, 0x4e23, @remote}}}}]}, @TIPC_NLA_NET={0x20, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x3f}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x10001}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x101}]}, @TIPC_NLA_SOCK={0x14, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_SOCK={0x18, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}]}, @TIPC_NLA_MON={0x34, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}]}, @TIPC_NLA_MEDIA={0x5c, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x3b6f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}]}, @TIPC_NLA_MON={0x3c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x20}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2c8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8001}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xab3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x100}]}, @TIPC_NLA_MON={0x3c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}]}, @TIPC_NLA_NET={0x1c, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x64}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}]}]}, 0x26c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) 10:32:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x5, 0x9) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000080)={0xfeff, 0x2, 0x1, 0x1b3, 0x5}, 0xc) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480008001000050700"/20, @ANYRESDEC=r3, @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYRES16=0x0, @ANYRES32=r0, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYRESOCT=0x0, @ANYPTR, @ANYRESDEC=0x0, @ANYRES64], @ANYPTR, @ANYRESOCT=0x0, @ANYRES32], @ANYRES32=0x0, @ANYRESOCT=r2], 0x5}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 10:32:31 executing program 0 (fault-call:4 fault-nth:19): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:31 executing program 5: syz_init_net_socket$rose(0xb, 0x5, 0x2) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="99"], 0xfffffd78) mmap(&(0x7f0000147000/0x1000)=nil, 0x1000, 0x0, 0x2013, r0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x2, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x41) write$binfmt_aout(r1, &(0x7f0000000040)={{0xf792f959d2cae9a8, 0x8, 0x1f, 0x1e2, 0x355, 0x3, 0x1b8, 0x7fffffff}, "9b9ea37b2e7d8cd85941286c2312d0f2062453c14898c7436dc61314475015ccd825a7587ac2c9ef6639242524c1004dc1c7089413bd866d25d99ff1d5168e3e209b59c8bc3253761c2ba112c044d559523f4cf52fb84b470a086b608ab16913e8901a5e8328e44e6c57601bfee9c0d5c95235463b9b61fd2c10ac2ca800b79c10a12eec431958b5b627256d73ed887c95ae43e1b1480c72d0b82187d15ea04e3c7cc09823cf9179582e777503b5b7097c1271b1774f934210f5ae8960b2d071488fed8508105725e7cdd15303f3a167bc6e"}, 0xf2) write$cgroup_type(r0, &(0x7f0000000000)='threaded\x00', 0x9) [ 465.563199][T18256] netlink: 'syz-executor.3': attribute type 17 has an invalid length. [ 465.657184][T18254] netlink: 'syz-executor.3': attribute type 17 has an invalid length. [ 465.668876][T18267] FAULT_INJECTION: forcing a failure. [ 465.668876][T18267] name failslab, interval 1, probability 0, space 0, times 0 [ 465.689762][T18267] CPU: 0 PID: 18267 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 465.703817][T18267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.713910][T18267] Call Trace: [ 465.717248][T18267] dump_stack+0x197/0x210 [ 465.721599][T18267] should_fail.cold+0xa/0x15 [ 465.726241][T18267] ? fault_create_debugfs_attr+0x180/0x180 [ 465.732064][T18267] ? sctp_add_bind_addr+0x9f/0x3a0 [ 465.737199][T18267] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 465.742767][T18267] __should_failslab+0x121/0x190 [ 465.747831][T18267] should_failslab+0x9/0x14 [ 465.752383][T18267] kmem_cache_alloc_trace+0x4b/0x790 [ 465.760839][T18267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.767102][T18267] ? __ipv6_addr_type+0x219/0x32d [ 465.772152][T18267] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 465.778063][T18267] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 465.783799][T18267] sctp_add_bind_addr+0x9f/0x3a0 [ 465.788768][T18267] sctp_copy_local_addr_list+0x385/0x530 [ 465.794422][T18267] ? sctp_defaults_init+0xcb0/0xcb0 [ 465.799648][T18267] ? _get_random_bytes+0x1b2/0x430 [ 465.804797][T18267] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 465.810711][T18267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.817004][T18267] sctp_copy_one_addr+0x5f/0x170 [ 465.821980][T18267] ? sctp_copy_one_addr+0x5f/0x170 [ 465.827109][T18267] sctp_bind_addr_copy+0xfc/0x2c8 [ 465.832155][T18267] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 465.838420][T18267] sctp_connect_new_asoc+0x178/0x5a0 [ 465.843717][T18267] ? security_sctp_bind_connect+0x93/0xc0 [ 465.849455][T18267] sctp_sendmsg+0x13a0/0x1f10 [ 465.854157][T18267] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 465.860060][T18267] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 465.865707][T18267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.871998][T18267] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 465.878431][T18267] ? aa_af_perm+0x2a0/0x2a0 [ 465.882969][T18267] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 465.888541][T18267] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 465.894815][T18267] inet_sendmsg+0x9e/0xe0 [ 465.899160][T18267] ? inet_send_prepare+0x4e0/0x4e0 [ 465.904281][T18267] sock_sendmsg+0xd7/0x130 [ 465.908714][T18267] ____sys_sendmsg+0x753/0x880 [ 465.913493][T18267] ? kernel_sendmsg+0x50/0x50 [ 465.918179][T18267] ? __fget+0x35d/0x550 [ 465.922343][T18267] ? find_held_lock+0x35/0x130 [ 465.927127][T18267] ___sys_sendmsg+0x100/0x170 [ 465.931815][T18267] ? sendmsg_copy_msghdr+0x70/0x70 [ 465.936943][T18267] ? __kasan_check_read+0x11/0x20 [ 465.941979][T18267] ? __fget+0x37f/0x550 [ 465.946151][T18267] ? ksys_dup3+0x3e0/0x3e0 [ 465.950591][T18267] ? __fdget+0x1b/0x20 [ 465.954675][T18267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.961017][T18267] __sys_sendmsg+0x105/0x1d0 [ 465.965634][T18267] ? __sys_sendmsg_sock+0xc0/0xc0 [ 465.970702][T18267] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.976523][T18267] ? do_syscall_64+0x26/0x790 [ 465.981223][T18267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 465.987307][T18267] ? do_syscall_64+0x26/0x790 [ 465.992052][T18267] __x64_sys_sendmsg+0x78/0xb0 [ 465.997046][T18267] do_syscall_64+0xfa/0x790 [ 466.001569][T18267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 466.007469][T18267] RIP: 0033:0x45af49 [ 466.011372][T18267] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 466.030989][T18267] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 466.039415][T18267] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 466.047488][T18267] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 10:32:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a000000010001fff000000000200000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000740012000b00010067726574617000006400020005000800670000000600020002000000050013000000000006000f000700000005000a00000000000500160001000000050016000200000005001600020000000800070000000000080007007f000001060018000100000005001700010000000a000a00aaaaaaaaaa000000"], 0xa0}}, 0x0) r1 = socket(0x10, 0x80002, 0x0) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r3 = accept4$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast2}, &(0x7f0000000080)=0x10, 0xc1c00) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000140)=0x54) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") [ 466.055476][T18267] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 466.063497][T18267] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 466.071515][T18267] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 466.120772][T18256] netlink: 'syz-executor.3': attribute type 17 has an invalid length. 10:32:31 executing program 0 (fault-call:4 fault-nth:20): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:32 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="99"], 0xfffffd78) mmap(&(0x7f0000147000/0x1000)=nil, 0x1000, 0x0, 0x2013, r2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="99"], 0xfffffd78) mmap(&(0x7f0000147000/0x1000)=nil, 0x1000, 0x0, 0x2013, r3, 0x0) openat$cgroup_ro(r0, &(0x7f00000002c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)='./cgroup/syz1\x00', 0x200002, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000300)='cpuacct.usage_user\x00', 0x275a, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) pwritev(r7, &(0x7f00000015c0)=[{&(0x7f0000000000)='v', 0x1}], 0x1, 0x800) write$cgroup_int(r6, &(0x7f0000000200), 0xfdef) ioctl$FITRIM(r5, 0x40305839, &(0x7f0000000000)={0x0, 0x8001, 0xf4d3}) r8 = socket(0x10, 0x80002, 0x0) ioctl(r8, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") write$cgroup_int(r1, &(0x7f0000000200), 0x43400) 10:32:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x0, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r1, 0xc0096616, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bond_slave_0\x00'}) [ 466.324436][T18274] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 466.330845][T18283] FAULT_INJECTION: forcing a failure. [ 466.330845][T18283] name failslab, interval 1, probability 0, space 0, times 0 [ 466.347620][T18265] netlink: 'syz-executor.3': attribute type 17 has an invalid length. [ 466.380226][T18283] CPU: 1 PID: 18283 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 466.388942][T18283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.399186][T18283] Call Trace: [ 466.402495][T18283] dump_stack+0x197/0x210 [ 466.406852][T18283] should_fail.cold+0xa/0x15 [ 466.411460][T18283] ? fault_create_debugfs_attr+0x180/0x180 [ 466.417286][T18283] ? sctp_add_bind_addr+0x9f/0x3a0 [ 466.422411][T18283] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 466.427973][T18283] __should_failslab+0x121/0x190 [ 466.432926][T18283] should_failslab+0x9/0x14 [ 466.437438][T18283] kmem_cache_alloc_trace+0x4b/0x790 [ 466.442741][T18283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.448994][T18283] ? __ipv6_addr_type+0x219/0x32d [ 466.454030][T18283] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 466.459931][T18283] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 466.465676][T18283] sctp_add_bind_addr+0x9f/0x3a0 [ 466.470638][T18283] sctp_copy_local_addr_list+0x385/0x530 [ 466.476285][T18283] ? sctp_defaults_init+0xcb0/0xcb0 [ 466.482370][T18283] ? _get_random_bytes+0x1b2/0x430 [ 466.487488][T18283] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 466.493400][T18283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.499659][T18283] sctp_copy_one_addr+0x5f/0x170 [ 466.504610][T18283] ? sctp_copy_one_addr+0x5f/0x170 [ 466.509743][T18283] sctp_bind_addr_copy+0xfc/0x2c8 [ 466.514789][T18283] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 466.521051][T18283] sctp_connect_new_asoc+0x178/0x5a0 [ 466.526345][T18283] ? security_sctp_bind_connect+0x93/0xc0 [ 466.532079][T18283] sctp_sendmsg+0x13a0/0x1f10 [ 466.536776][T18283] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 466.542682][T18283] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 466.548346][T18283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.554606][T18283] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 466.561035][T18283] ? aa_af_perm+0x2a0/0x2a0 [ 466.565564][T18283] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 466.571145][T18283] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 466.577415][T18283] inet_sendmsg+0x9e/0xe0 [ 466.581760][T18283] ? inet_send_prepare+0x4e0/0x4e0 [ 466.586914][T18283] sock_sendmsg+0xd7/0x130 [ 466.591345][T18283] ____sys_sendmsg+0x753/0x880 [ 466.596124][T18283] ? kernel_sendmsg+0x50/0x50 [ 466.600814][T18283] ? __fget+0x35d/0x550 [ 466.604978][T18283] ? find_held_lock+0x35/0x130 [ 466.609755][T18283] ___sys_sendmsg+0x100/0x170 [ 466.614443][T18283] ? sendmsg_copy_msghdr+0x70/0x70 [ 466.619563][T18283] ? __kasan_check_read+0x11/0x20 [ 466.624609][T18283] ? __fget+0x37f/0x550 [ 466.628783][T18283] ? ksys_dup3+0x3e0/0x3e0 [ 466.633229][T18283] ? __fdget+0x1b/0x20 [ 466.637308][T18283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.643557][T18283] __sys_sendmsg+0x105/0x1d0 [ 466.648160][T18283] ? __sys_sendmsg_sock+0xc0/0xc0 [ 466.653285][T18283] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 466.659281][T18283] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 466.664751][T18283] ? do_syscall_64+0x26/0x790 [ 466.669437][T18283] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 466.675516][T18283] ? do_syscall_64+0x26/0x790 [ 466.680210][T18283] __x64_sys_sendmsg+0x78/0xb0 [ 466.684985][T18283] do_syscall_64+0xfa/0x790 [ 466.689502][T18283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 466.695398][T18283] RIP: 0033:0x45af49 [ 466.699299][T18283] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 466.718909][T18283] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 466.727333][T18283] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 466.735316][T18283] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 466.743299][T18283] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 466.751276][T18283] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 466.759262][T18283] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x5, 0x9) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000080)={0xfeff, 0x2, 0x1, 0x1b3, 0x5}, 0xc) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480008001000050700"/20, @ANYRESDEC=r3, @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYRES16=0x0, @ANYRES32=r0, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYRESOCT=0x0, @ANYPTR, @ANYRESDEC=0x0, @ANYRES64], @ANYPTR, @ANYRESOCT=0x0, @ANYRES32], @ANYRES32=0x0, @ANYRESOCT=r2], 0x5}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 10:32:32 executing program 0 (fault-call:4 fault-nth:21): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 466.925249][T18288] netlink: 'syz-executor.5': attribute type 10 has an invalid length. [ 466.967529][T18298] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 467.098060][T18298] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 467.104954][T18310] FAULT_INJECTION: forcing a failure. [ 467.104954][T18310] name failslab, interval 1, probability 0, space 0, times 0 [ 467.119294][T18310] CPU: 0 PID: 18310 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 467.127995][T18310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.138072][T18310] Call Trace: [ 467.141378][T18310] dump_stack+0x197/0x210 [ 467.143949][T18298] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 467.145825][T18310] should_fail.cold+0xa/0x15 [ 467.145845][T18310] ? fault_create_debugfs_attr+0x180/0x180 [ 467.145865][T18310] ? sctp_add_bind_addr+0x9f/0x3a0 [ 467.145882][T18310] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 467.145903][T18310] __should_failslab+0x121/0x190 [ 467.145922][T18310] should_failslab+0x9/0x14 [ 467.145936][T18310] kmem_cache_alloc_trace+0x4b/0x790 [ 467.145955][T18310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.145971][T18310] ? __ipv6_addr_type+0x219/0x32d [ 467.145986][T18310] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 467.146001][T18310] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 467.146018][T18310] sctp_add_bind_addr+0x9f/0x3a0 [ 467.146039][T18310] sctp_copy_local_addr_list+0x385/0x530 [ 467.184551][T18310] ? sctp_defaults_init+0xcb0/0xcb0 [ 467.184572][T18310] ? _get_random_bytes+0x1b2/0x430 [ 467.184587][T18310] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 467.184605][T18310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.184623][T18310] sctp_copy_one_addr+0x5f/0x170 [ 467.184635][T18310] ? sctp_copy_one_addr+0x5f/0x170 [ 467.184656][T18310] sctp_bind_addr_copy+0xfc/0x2c8 [ 467.184679][T18310] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 467.184700][T18310] sctp_connect_new_asoc+0x178/0x5a0 [ 467.184718][T18310] ? security_sctp_bind_connect+0x93/0xc0 [ 467.184734][T18310] sctp_sendmsg+0x13a0/0x1f10 [ 467.184756][T18310] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 467.184771][T18310] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 467.184786][T18310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.184803][T18310] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 467.184820][T18310] ? aa_af_perm+0x2a0/0x2a0 [ 467.184847][T18310] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 467.184864][T18310] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 467.184886][T18310] inet_sendmsg+0x9e/0xe0 [ 467.212999][T18310] ? inet_send_prepare+0x4e0/0x4e0 [ 467.213017][T18310] sock_sendmsg+0xd7/0x130 [ 467.213031][T18310] ____sys_sendmsg+0x753/0x880 [ 467.213050][T18310] ? kernel_sendmsg+0x50/0x50 [ 467.346953][T18310] ? __fget+0x35d/0x550 [ 467.351111][T18310] ? find_held_lock+0x35/0x130 [ 467.355887][T18310] ___sys_sendmsg+0x100/0x170 [ 467.360588][T18310] ? sendmsg_copy_msghdr+0x70/0x70 [ 467.365717][T18310] ? __kasan_check_read+0x11/0x20 [ 467.370730][T18310] ? __fget+0x37f/0x550 [ 467.374932][T18310] ? ksys_dup3+0x3e0/0x3e0 [ 467.379370][T18310] ? __fdget+0x1b/0x20 [ 467.383440][T18310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.389691][T18310] __sys_sendmsg+0x105/0x1d0 [ 467.394282][T18310] ? __sys_sendmsg_sock+0xc0/0xc0 [ 467.399335][T18310] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 467.404977][T18310] ? do_syscall_64+0x26/0x790 [ 467.409653][T18310] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 467.415734][T18310] ? do_syscall_64+0x26/0x790 [ 467.420411][T18310] __x64_sys_sendmsg+0x78/0xb0 [ 467.425196][T18310] do_syscall_64+0xfa/0x790 [ 467.429785][T18310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 467.435675][T18310] RIP: 0033:0x45af49 [ 467.439582][T18310] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 467.459339][T18310] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 467.467934][T18310] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 467.475903][T18310] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 467.483945][T18310] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 467.491907][T18310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 467.499869][T18310] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 467.554814][T18298] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. 10:32:33 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000140)) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) write$cgroup_subtree(r0, &(0x7f0000000040)=ANY=[@ANYRESOCT=r2], 0x7e2d) write$cgroup_int(r1, &(0x7f0000000200), 0x4010040c000) [ 467.695982][T18307] netlink: 'syz-executor.3': attribute type 17 has an invalid length. [ 467.762736][T18312] netlink: 'syz-executor.5': attribute type 10 has an invalid length. [ 467.795247][T18311] netlink: 'syz-executor.3': attribute type 17 has an invalid length. [ 467.820752][T18318] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 467.849403][T18318] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 467.895076][T18318] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 468.014572][T18324] netlink: 'syz-executor.4': attribute type 17 has an invalid length. [ 468.115011][T18327] netlink: 'syz-executor.4': attribute type 17 has an invalid length. 10:32:35 executing program 3: r0 = socket(0x10, 0x3, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000340)=[@in6={0xa, 0x0, 0x0, @dev, 0x6}]}, &(0x7f0000000180)=0x10) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r4 = socket(0x10, 0x80002, 0x0) ioctl(r4, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f00000001c0)={0x2, 0x2, 0x1, 0xf688, 0x1}, 0x14) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000500)={r3, @in={{0x2, 0x0, @empty}}}, 0x9c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000080)={r3, @in6={{0xa, 0x4e20, 0x5, @mcast2, 0xfffffeff}}, 0x9, 0x7fffffff, 0x9, 0xd4, 0x7}, &(0x7f0000000140)=0x98) 10:32:35 executing program 0 (fault-call:4 fault-nth:22): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:35 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='pids.current\x00', 0x275a, 0x0) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) sendmmsg$alg(r2, &(0x7f0000000140), 0x4924b68, 0x0) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) sendmmsg$alg(r3, &(0x7f0000000140), 0x4924b68, 0x0) setsockopt$inet_buf(r3, 0x0, 0x30, &(0x7f00000000c0)="7a07ba073ef254bad8cc7e9d724629c711c0b7f7cf2edbc6d2a01ff6ce0061ea1b157f45925c013aef8c84814933d2f285452ecb0ddb32e89e5ce9712527496e0fbde21fa24a67870fe965b19c7aaf2decd79cc88472787986f53e7779940b89bb7996000ba4f202cdb3ab49a50b1b6a18fb37ca655065758bcd7689149ca55b83280bff1a53a6d4f140ed6dd6a1fe59ca724e9d5e1ad27e2428a340f8f12bb538a20009b039faadd64b92306e0f71b3f0be1b2fe8c82028850c3fe09ab2462f50", 0xc1) pipe(&(0x7f0000000240)={0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) bind$inet(r5, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r5, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) splice(r4, 0x0, r5, 0x0, 0x10005, 0x0) openat$cgroup_ro(r4, &(0x7f00000001c0)='pids.current\x00', 0x0, 0x0) r6 = socket(0x10, 0x80002, 0x0) ioctl(r6, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r9 = socket(0xa, 0x1, 0x0) close(r9) sendmmsg$inet_sctp(r9, &(0x7f0000000bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x200}}], 0x20}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r9, 0x84, 0x72, &(0x7f0000000000)={r8}, 0xc) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f00000002c0)={r8, 0x5, 0x3, 0x1, 0x9, 0x800}, &(0x7f0000000300)=0x14) r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r10, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r10, 0x84, 0x10, &(0x7f0000000040)={r11}, 0x8) socket$phonet_pipe(0x23, 0x5, 0x2) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000080)={r11, 0x7fff, 0x2}, 0x8) write$cgroup_int(r1, &(0x7f0000000200), 0x12) ioctl$FITRIM(r1, 0x40305839, &(0x7f0000000000)={0x0, 0x0, 0x6000000}) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1000002, 0x11, r0, 0x0) pipe(&(0x7f0000000000)) 10:32:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) r5 = socket(0x10, 0x80002, 0x0) ioctl(r5, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000240)={r7, @in={{0x2, 0x4e20, @local}}, [0x7, 0x7, 0x3f, 0x7, 0x4, 0x10001, 0x6797d939, 0x5f02, 0x623, 0x6, 0x80000001, 0x3, 0x730d, 0xffffffffffffffff, 0x3]}, &(0x7f0000000340)=0x100) r8 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_bt_hci(r3, 0x20022471, &(0x7f0000000380)="7389c4171d99ec510f9cc072309f607b7a666e3ca01cab8e89822d7a91e1ee7f80cba5908955d78ebd0f") sendmsg$nl_route(r8, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) ioctl$sock_SIOCBRADDBR(r8, 0x89a0, &(0x7f00000000c0)='veth1_to_bridge\x00') accept4$packet(r5, &(0x7f0000000c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000c80)=0x14, 0x40000) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000600)=ANY=[@ANYBLOB="6403000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="3c0312000b000100697036746e6c00002c0302001400030002000000000000000000ffffac1414bb14000200fe8000000000000000000000000000aa1400020000000000000000000000000000000001140002006c188a44711625f7e8e5d070c39a513b14000300fe8000000000000000000000000000bb14000200fe80000000000000000000000000000008000800000000001400030026235e58cad1850f722a1b12de5fb0c30800070000000000080008000000000014000200fe8000000000000000000000000000aa060011000000000008000200", @ANYRES32=0x0, @ANYBLOB="0500040000000000050005000000000008001400000000000800070000000000080008000000000005000600000000000500090029000000060010000000000004001300080014000000000006001100000000000600110000000000080014000000000006000f00000000000800080000000000080007000000000008000800000000001400030000000000000000000000000000000000050004000000000005000400000000000500050000000000060010000000000008000200", @ANYRES32=0x0, @ANYBLOB="0600100000000000060011000000000008000200", @ANYRES32=r4, @ANYBLOB="080014000000000006000f000000000006001200000000000600120000000000080014000000000006001200000000000500040000000000050004000000000004001300080014000000000005000900290000000500090029000000050006008600000014000200ff020000000020000000000000000001080008003b000000080002002e8cdf3876313386209a1db8e5adccc4ff75d3a11ffd6c80c6512accf64dcede9021090ec78d2cfc243f2836691f313cafbfa9acdd8350", @ANYRES32=r9, @ANYBLOB="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"], 0x364}}, 0x0) 10:32:35 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r0, 0x0, 0x1, 0x0, &(0x7f0000000180)=[0x0], 0x1}, 0x20) recvmmsg(r0, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/130, 0x82}, {&(0x7f0000000200)=""/202, 0xca}], 0x2}, 0x3f}, {{&(0x7f0000000300)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000400)=""/221, 0xdd}, {&(0x7f0000000140)=""/13, 0xd}, {&(0x7f0000000500)=""/231, 0xe7}, {&(0x7f0000000600)=""/163, 0xa3}, {&(0x7f00000006c0)=""/150, 0x96}], 0xa6, &(0x7f0000000800)=""/61, 0x3d}, 0x1ea6}, {{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000840)=""/221, 0xdd}, {&(0x7f0000000940)=""/180, 0xb4}], 0x2, &(0x7f0000000a40)=""/225, 0xe1}, 0x3}, {{&(0x7f0000000b40)=@l2, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000bc0)=""/203, 0xcb}, {&(0x7f0000000cc0)=""/184, 0xb8}, {&(0x7f0000000d80)=""/97, 0x61}], 0x3, &(0x7f0000000e40)=""/4096, 0x1000}, 0x1}, {{&(0x7f0000001e40)=@phonet, 0x80, &(0x7f0000002140)=[{&(0x7f0000001ec0)=""/169, 0xa9}, {&(0x7f0000001f80)=""/92, 0x5c}, {&(0x7f0000002000)=""/139, 0x8b}, {&(0x7f00000020c0)=""/93, 0x5d}], 0x4, &(0x7f0000002180)=""/234, 0xea}, 0x1ff}], 0x5, 0x284bd196c2e1e4f, &(0x7f00000023c0)={0x0, 0x989680}) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r3}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000002400)={r3, 0xca89, 0x3ff}, &(0x7f0000002440)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000002480)={r4, 0x1}, &(0x7f00000024c0)=0x8) 10:32:35 executing program 2: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000d40)={&(0x7f0000000bc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000c40)=""/82, 0x52}], 0x1, &(0x7f0000000d00)=""/19, 0x13}, 0x40000121) setsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000000d80)=0x1, 0x4) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f00000006c0), &(0x7f0000000700)=0x40) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000580)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4208900}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x3c, r3, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_L2SPEC_LEN={0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x2040858) r4 = epoll_create(0x59) epoll_wait(r4, &(0x7f0000000680)=[{}], 0x1, 0x4) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000140)=@security={'security\x00', 0xe, 0x4, 0x3c0, 0x1f0, 0x0, 0x328, 0x120, 0x1f0, 0x328, 0x328, 0x328, 0x328, 0x328, 0x4, &(0x7f0000000080), {[{{@ip={@multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x7fff7f, 0x0, 'macvlan0\x00', 'syz_tun\x00', {0xff}, {0xff}, 0x16, 0x1, 0x39}, 0x0, 0xc0, 0x120, 0x0, {}, [@common=@osf={{0x50, 'osf\x00'}, {'syz0\x00', 0x3, 0x2, 0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @empty, 0x6, 0xb, [0x3c, 0x5, 0x35, 0x11, 0x2c, 0xf, 0x30, 0x1a, 0x1a, 0x2d, 0x3d, 0x24, 0x14, 0x1f, 0x2f, 0x3e], 0x0, 0x3, 0x1000}}}, {{@uncond, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @local, 0x100, 0x3, [0x34, 0xb, 0x5, 0x21, 0x11, 0x6, 0xa, 0x1b, 0x2c, 0x33, 0x19, 0x26, 0xa, 0x27, 0x37, 0x33], 0x0, 0x3, 0x7}}}, {{@uncond, 0x0, 0xd8, 0x138, 0x0, {}, [@common=@inet=@iprange={{0x68, 'iprange\x00'}, {@ipv6=@empty, @ipv6=@loopback, @ipv6=@rand_addr="4c9038dadf3927eb82d992f1091c6161", @ipv4=@loopback, 0x10}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x4, 0x4, 0xa, 0x4, 0x2, 0x4], 0x2}, {0x4, [0x1, 0x1, 0xa, 0x4, 0x6, 0x4], 0x2, 0x2}}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x22a) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000000)={'security\x00'}, &(0x7f0000000100)=0x54) [ 470.277475][T18342] FAULT_INJECTION: forcing a failure. [ 470.277475][T18342] name failslab, interval 1, probability 0, space 0, times 0 [ 470.329128][T18342] CPU: 1 PID: 18342 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 470.337856][T18342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.347921][T18342] Call Trace: [ 470.351229][T18342] dump_stack+0x197/0x210 [ 470.355581][T18342] should_fail.cold+0xa/0x15 [ 470.360187][T18342] ? fault_create_debugfs_attr+0x180/0x180 [ 470.366010][T18342] ? sctp_add_bind_addr+0x9f/0x3a0 [ 470.371136][T18342] ? rcu_read_lock_sched_held+0x9c/0xd0 10:32:36 executing program 3: r0 = socket$inet6(0xa, 0x8000000000001, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, 0x1c) write$binfmt_script(r0, &(0x7f0000000380)=ANY=[@ANYBLOB='\x00'/11], 0x14090) write$binfmt_aout(r0, &(0x7f0000000600)={{0x10b, 0x1, 0x6, 0x1f7, 0x20d, 0x40, 0x343, 0x327}, "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", [[], [], [], [], []]}, 0x1520) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3c0000001000010600"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012000c000100626f6e64000000000c0002000800110001410100c5b1d947b0fb57385773f3e41c089a2c326a3dee485b127942a3ab56b047c7ab1dac5492407fd6e7917b3e6d6f1bb9d639eb111d34396de93c73d0d26180a97fb57a4b610ac1f8883b697a0db545b244dd4ab0019f551099090ad12c16fc136666654d4948002a91269ef1c8a2fd6b9e35d0822cb2ed1e45f58344bea6aa84f337b51f2421d938318025d4419d3ede5c67e78c7d7e"], 0x3c}}, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000000100)={0x2, 'vlan1\x00', {0x8}, 0x101}) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x25}}}}, 0x84) [ 470.374253][T18351] sctp: [Deprecated]: syz-executor.1 (pid 18351) Use of struct sctp_assoc_value in delayed_ack socket option. [ 470.374253][T18351] Use struct sctp_sack_info instead [ 470.376727][T18342] __should_failslab+0x121/0x190 [ 470.376748][T18342] should_failslab+0x9/0x14 [ 470.376762][T18342] kmem_cache_alloc_trace+0x4b/0x790 [ 470.376785][T18342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.402515][T18350] IPVS: ftp: loaded support on port[0] = 21 [ 470.402867][T18342] ? __ipv6_addr_type+0x219/0x32d [ 470.425398][T18342] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 470.431316][T18342] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 470.437062][T18342] sctp_add_bind_addr+0x9f/0x3a0 [ 470.442019][T18342] sctp_copy_local_addr_list+0x385/0x530 [ 470.447671][T18342] ? sctp_defaults_init+0xcb0/0xcb0 [ 470.452883][T18342] ? _get_random_bytes+0x1b2/0x430 [ 470.458013][T18342] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 470.463920][T18342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.470178][T18342] sctp_copy_one_addr+0x5f/0x170 [ 470.475129][T18342] ? sctp_copy_one_addr+0x5f/0x170 [ 470.480258][T18342] sctp_bind_addr_copy+0xfc/0x2c8 [ 470.485305][T18342] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 470.491572][T18342] sctp_connect_new_asoc+0x178/0x5a0 [ 470.496908][T18342] ? security_sctp_bind_connect+0x93/0xc0 [ 470.502651][T18342] sctp_sendmsg+0x13a0/0x1f10 [ 470.507351][T18342] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 470.513257][T18342] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 470.518997][T18342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 10:32:36 executing program 3: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="280000001e0001000000000000000000070000001400000000000a000000b500000000521520602d5126f37d0b0cf369876d7f646837e50000006384a8"], 0x28}}, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="220000002000070700be0000090007010a", 0x11) sendmmsg$alg(r1, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) r2 = socket(0x2, 0x80002, 0x0) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000000080)={'vlan0\x00', 0x8}) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev}, {0xa, 0x0, 0x0, @mcast2}}, 0x5c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="c1"}, 0x20) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)='\b') ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00', @ifru_flags}) [ 470.525252][T18342] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 470.531687][T18342] ? aa_af_perm+0x2a0/0x2a0 [ 470.536215][T18342] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 470.541777][T18342] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 470.548030][T18342] inet_sendmsg+0x9e/0xe0 [ 470.552369][T18342] ? inet_send_prepare+0x4e0/0x4e0 [ 470.557579][T18342] sock_sendmsg+0xd7/0x130 [ 470.562145][T18342] ____sys_sendmsg+0x753/0x880 [ 470.566920][T18342] ? kernel_sendmsg+0x50/0x50 [ 470.571608][T18342] ? __fget+0x35d/0x550 [ 470.575777][T18342] ? find_held_lock+0x35/0x130 [ 470.580559][T18342] ___sys_sendmsg+0x100/0x170 [ 470.585250][T18342] ? sendmsg_copy_msghdr+0x70/0x70 [ 470.590373][T18342] ? __kasan_check_read+0x11/0x20 [ 470.595418][T18342] ? __fget+0x37f/0x550 [ 470.599594][T18342] ? ksys_dup3+0x3e0/0x3e0 [ 470.604040][T18342] ? __fdget+0x1b/0x20 [ 470.608122][T18342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.614377][T18342] __sys_sendmsg+0x105/0x1d0 [ 470.618978][T18342] ? __sys_sendmsg_sock+0xc0/0xc0 [ 470.624083][T18342] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 470.629556][T18342] ? do_syscall_64+0x26/0x790 [ 470.634245][T18342] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 470.640320][T18342] ? do_syscall_64+0x26/0x790 [ 470.645013][T18342] __x64_sys_sendmsg+0x78/0xb0 [ 470.649794][T18342] do_syscall_64+0xfa/0x790 [ 470.654308][T18342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 470.660203][T18342] RIP: 0033:0x45af49 [ 470.660970][T18362] IPVS: ftp: loaded support on port[0] = 21 [ 470.664126][T18342] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 470.664136][T18342] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 470.664152][T18342] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 470.664161][T18342] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 470.664170][T18342] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 470.664178][T18342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 470.664192][T18342] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 470.787734][ T351] tipc: TX() has been purged, node left! [ 470.800676][ T351] tipc: TX() has been purged, node left! [ 470.821238][ T351] tipc: TX() has been purged, node left! 10:32:36 executing program 0 (fault-call:4 fault-nth:23): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 470.931149][T18350] x_tables: duplicate underflow at hook 2 [ 470.952934][T18367] FAULT_INJECTION: forcing a failure. [ 470.952934][T18367] name failslab, interval 1, probability 0, space 0, times 0 [ 470.973827][T18367] CPU: 1 PID: 18367 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 470.982624][T18367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.992687][T18367] Call Trace: [ 470.995990][T18367] dump_stack+0x197/0x210 [ 471.000337][T18367] should_fail.cold+0xa/0x15 [ 471.004950][T18367] ? fault_create_debugfs_attr+0x180/0x180 [ 471.010771][T18367] ? sctp_add_bind_addr+0x9f/0x3a0 [ 471.015896][T18367] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 471.021467][T18367] __should_failslab+0x121/0x190 [ 471.026419][T18367] should_failslab+0x9/0x14 [ 471.030954][T18367] kmem_cache_alloc_trace+0x4b/0x790 [ 471.036262][T18367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.037986][T18365] x_tables: duplicate underflow at hook 2 [ 471.042521][T18367] ? __ipv6_addr_type+0x219/0x32d [ 471.042539][T18367] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 471.042553][T18367] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 471.042576][T18367] sctp_add_bind_addr+0x9f/0x3a0 [ 471.069815][T18367] sctp_copy_local_addr_list+0x385/0x530 [ 471.075464][T18367] ? sctp_defaults_init+0xcb0/0xcb0 [ 471.080679][T18367] ? _get_random_bytes+0x1b2/0x430 [ 471.085801][T18367] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 471.085977][T18355] validate_nla: 1 callbacks suppressed [ 471.085985][T18355] netlink: 'syz-executor.5': attribute type 17 has an invalid length. [ 471.091712][T18367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.111554][T18367] sctp_copy_one_addr+0x5f/0x170 [ 471.116503][T18367] ? sctp_copy_one_addr+0x5f/0x170 [ 471.121628][T18367] sctp_bind_addr_copy+0xfc/0x2c8 [ 471.126668][T18367] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 471.132928][T18367] sctp_connect_new_asoc+0x178/0x5a0 [ 471.138846][T18367] ? security_sctp_bind_connect+0x93/0xc0 [ 471.144670][T18367] sctp_sendmsg+0x13a0/0x1f10 [ 471.146039][T18362] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.3'. [ 471.149366][T18367] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 471.149381][T18367] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 471.149404][T18367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.159313][T18362] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.3'. [ 471.164496][T18367] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 471.164517][T18367] ? aa_af_perm+0x2a0/0x2a0 [ 471.164546][T18367] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 471.164565][T18367] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 471.164585][T18367] inet_sendmsg+0x9e/0xe0 [ 471.164605][T18367] ? inet_send_prepare+0x4e0/0x4e0 [ 471.189180][T18362] IPVS: ftp: loaded support on port[0] = 21 [ 471.192046][T18367] sock_sendmsg+0xd7/0x130 [ 471.192064][T18367] ____sys_sendmsg+0x753/0x880 [ 471.192086][T18367] ? kernel_sendmsg+0x50/0x50 [ 471.237640][T18367] ? __fget+0x35d/0x550 [ 471.241812][T18367] ? find_held_lock+0x35/0x130 [ 471.246591][T18367] ___sys_sendmsg+0x100/0x170 [ 471.250674][T18362] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.3'. [ 471.251376][T18367] ? sendmsg_copy_msghdr+0x70/0x70 [ 471.251394][T18367] ? __kasan_check_read+0x11/0x20 [ 471.251416][T18367] ? __fget+0x37f/0x550 [ 471.275088][T18367] ? ksys_dup3+0x3e0/0x3e0 [ 471.279610][T18367] ? __fdget+0x1b/0x20 [ 471.283681][T18367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.289939][T18367] __sys_sendmsg+0x105/0x1d0 [ 471.294572][T18367] ? __sys_sendmsg_sock+0xc0/0xc0 [ 471.299603][T18367] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 471.305601][T18367] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 471.311073][T18367] ? do_syscall_64+0x26/0x790 [ 471.315758][T18367] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 471.321961][T18367] ? do_syscall_64+0x26/0x790 [ 471.326659][T18367] __x64_sys_sendmsg+0x78/0xb0 10:32:37 executing program 3: socket(0x10, 0x80002, 0x0) r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl(r0, 0x6, &(0x7f0000000240)="ef0c99911c4a9a464a0004e20eeb7f49a37d4fbeef1dc67c4cee51000000000000") pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) socket$l2tp6(0xa, 0x2, 0x73) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r5 = socket$inet(0x2, 0x3, 0x60) ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f0000000440)={{0x2, 0x3, @local}, {0x6, @broadcast}, 0x2, {0x2, 0x4e22}, 'veth0_to_hsr\x00'}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4, 0xfffffffc}, &(0x7f0000000140)=0xffffff61) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={r4}, 0x8) socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x11, 0x800000003, 0x0) setsockopt$SO_J1939_SEND_PRIO(r2, 0x6b, 0x3, &(0x7f0000000100)=0x80000001, 0x23e) bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2ac5000000012e0b3836005404b0e0301a060075f2e3ff5f163ee340b700000080000000000000fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c65400"}, 0x80) getsockname$packet(r6, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000400)=0x115) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f00000002c0)={0xfb}, 0x1) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="380000002400e50500"/20, @ANYRES32=r7, @ANYBLOB="00000000ffffffff0000000008000100686866000c000200080002"], 0x3}}, 0x0) r8 = socket(0x10, 0x80002, 0x0) ioctl(r8, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") recvfrom$l2tp(0xffffffffffffffff, &(0x7f00000004c0)=""/214, 0xd6, 0x12010, &(0x7f0000000140)={0x2, 0x0, @empty}, 0x10) splice(r1, 0x0, r2, 0x0, 0x100000000, 0x0) [ 471.331454][T18367] do_syscall_64+0xfa/0x790 [ 471.335974][T18367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 471.341879][T18367] RIP: 0033:0x45af49 [ 471.345782][T18367] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 471.365428][T18367] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 471.374202][T18367] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 471.382184][T18367] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 471.390169][T18367] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 471.398141][T18367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 471.406110][T18367] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:37 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000180)=0x100, 0x4) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000080)={'\x00', 0x2c0f9b44f679a83}) r1 = socket(0x31, 0x80000, 0x92) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r5 = socket(0xa, 0x1, 0x0) close(r5) sendmmsg$inet_sctp(r5, &(0x7f0000000bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x200}}], 0x20}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000000)={r4}, 0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000400)={r4, 0xd9, "78a6d04b0e667b6dea279a744aabc9ee686fa55873f9b88de0514b919a6a4d38c9a3e80a525d1d5e4a3963d004b2d1b17a4e4698a96edeb66d127b17d6e588bcc0819aa1e64d4be7eeefd50ab002455f82fa64700b97bd82ecd4446efa4f3821abc552ee25bc89f7a071a0ab748c7ef8f48159b6e4ff4e2ef9d9684f6bf2abf6d7a5a0d7d8151ae52c6b07e6e7bfd7a71ddc9209f77222011693116d59398e0ccfbd7948b326fa3f3c7dd3983e2460f8ae91ba1874e645e6f0522389b8fd2c9ff81f4aac6999b7a4c0d3306ea9ca8f8b46fe0fcf41d11bc946"}, &(0x7f0000000040)=0xe1) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000000c0)={r6, 0x6}, 0x8) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'veth0_to_hsr\x00', 0xc00}) r7 = socket(0x10, 0x80002, 0x0) ioctl(r7, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000000200)={r2}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f0000000500)=0x1, 0x4) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000140)={0x5, &(0x7f0000000100)=[{0x8000, 0x2, 0x7f, 0xfffffffe}, {0xffff, 0x40, 0xc0, 0x8}, {0x1000, 0x7, 0xc7, 0x2}, {0xff, 0x0, 0x88, 0x400}, {0x52, 0x5, 0x79, 0x501b}]}) r9 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000580)={0xffff, 0x2, 0xb9, 0x81}, 0x10) ioctl$sock_inet_SIOCSIFPFLAGS(r9, 0x8934, &(0x7f0000000540)={'bridge_slave_1\x00', 0x3}) r10 = syz_open_procfs$namespace(0x0, &(0x7f0000000240)='ns/uts\x00') ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) ioctl$NS_GET_PARENT(r10, 0xb701, 0x0) 10:32:37 executing program 0 (fault-call:4 fault-nth:24): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 471.480874][T18351] sctp: [Deprecated]: syz-executor.1 (pid 18351) Use of struct sctp_assoc_value in delayed_ack socket option. [ 471.480874][T18351] Use struct sctp_sack_info instead 10:32:37 executing program 2: r0 = socket(0x10, 0x80002, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") connect(r1, &(0x7f00000000c0)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e23, @multicast2}}, 0x80) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000080)={0x0, 0x2, 0x5, 0x20, 0x40, 0x27, 0x26, "702a5419bf1de59da214fe7a02d8afa27cdf0dc2", "fb70c802a72b79216e8254c53f251bade52e988f"}) r2 = syz_init_net_socket$ax25(0x3, 0x5, 0x62) ioctl$SIOCAX25GETINFO(r2, 0x89ed, &(0x7f0000000000)) 10:32:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r2, @ANYBLOB="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"], 0x34}}, 0x0) r3 = socket(0x10, 0x803, 0x0) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) setsockopt$inet6_dccp_buf(r4, 0x21, 0xd, &(0x7f0000000000)="532e6aac53ad0e816bf94fd0dcc64c5aa59be64f0f6bfa0a165f52d24a1ae6ce8c92278a4a3a81f54b687b5131d72020bf99b23f09cc77f57b46fa5b3bb032eacce43167c6950a55e0a33db2c4ee8d9f21dfdca0864ad0fc52c478aa79c440ded5f03bff246f18b00a83f0e8f45aadcb323c516e24311a1371d9bd", 0x7b) sendmsg$nl_route(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x2c, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r5}, [@IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x2c}}, 0x0) r6 = socket(0x10, 0x803, 0x0) r7 = socket(0x1, 0x803, 0x0) r8 = socket(0x10, 0x80002, 0x0) ioctl(r8, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x2c, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r9}, [@IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x2c}}, 0x0) [ 471.655345][T18385] FAULT_INJECTION: forcing a failure. [ 471.655345][T18385] name failslab, interval 1, probability 0, space 0, times 0 [ 471.704678][T18385] CPU: 0 PID: 18385 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 471.713396][T18385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.723499][T18385] Call Trace: [ 471.726806][T18385] dump_stack+0x197/0x210 [ 471.731164][T18385] should_fail.cold+0xa/0x15 [ 471.735782][T18385] ? fault_create_debugfs_attr+0x180/0x180 [ 471.741746][T18385] ? sctp_add_bind_addr+0x9f/0x3a0 [ 471.746878][T18385] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 471.752441][T18385] __should_failslab+0x121/0x190 [ 471.757397][T18385] should_failslab+0x9/0x14 [ 471.761926][T18385] kmem_cache_alloc_trace+0x4b/0x790 [ 471.762383][T18391] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 471.767223][T18385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.767242][T18385] ? __ipv6_addr_type+0x219/0x32d [ 471.767258][T18385] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 471.767271][T18385] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 471.767289][T18385] sctp_add_bind_addr+0x9f/0x3a0 [ 471.767315][T18385] sctp_copy_local_addr_list+0x385/0x530 [ 471.767333][T18385] ? sctp_defaults_init+0xcb0/0xcb0 [ 471.767354][T18385] ? _get_random_bytes+0x1b2/0x430 [ 471.767369][T18385] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 471.767389][T18385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.767406][T18385] sctp_copy_one_addr+0x5f/0x170 [ 471.767420][T18385] ? sctp_copy_one_addr+0x5f/0x170 [ 471.767441][T18385] sctp_bind_addr_copy+0xfc/0x2c8 [ 471.818112][T18393] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 471.820835][T18385] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 471.820858][T18385] sctp_connect_new_asoc+0x178/0x5a0 [ 471.820882][T18385] ? security_sctp_bind_connect+0x93/0xc0 [ 471.874533][T18385] sctp_sendmsg+0x13a0/0x1f10 [ 471.879240][T18385] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 471.885328][T18385] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 471.890975][T18385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.897232][T18385] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 471.903828][T18385] ? aa_af_perm+0x2a0/0x2a0 [ 471.908363][T18385] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 471.913952][T18385] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 471.920227][T18385] inet_sendmsg+0x9e/0xe0 [ 471.924631][T18385] ? inet_send_prepare+0x4e0/0x4e0 [ 471.929932][T18385] sock_sendmsg+0xd7/0x130 [ 471.934373][T18385] ____sys_sendmsg+0x753/0x880 [ 471.939157][T18385] ? kernel_sendmsg+0x50/0x50 [ 471.943850][T18385] ? __fget+0x35d/0x550 [ 471.948121][T18385] ? find_held_lock+0x35/0x130 [ 471.952909][T18385] ___sys_sendmsg+0x100/0x170 [ 471.957714][T18385] ? sendmsg_copy_msghdr+0x70/0x70 [ 471.962911][T18385] ? __kasan_check_read+0x11/0x20 [ 471.968081][T18385] ? __fget+0x37f/0x550 [ 471.972261][T18385] ? ksys_dup3+0x3e0/0x3e0 [ 471.976709][T18385] ? __fdget+0x1b/0x20 [ 471.980798][T18385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.987064][T18385] __sys_sendmsg+0x105/0x1d0 [ 471.991680][T18385] ? __sys_sendmsg_sock+0xc0/0xc0 [ 471.996738][T18385] ? trace_hardirqs_on_thunk+0x1a/0x1c 10:32:37 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r1, 0x209, 0x0, 0xfffffffc, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e24}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast2}]}, 0x24}}, 0x880) sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01002dbd7000fddbdf250200000006000a004e23000008000600ffffffff04008500080006000000000814000900fe80000000000000000000000000002108000600ac1414bb060001004e220000"], 0x54}, 0x1, 0x0, 0x0, 0xc004}, 0x80) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x3, 0x3c, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0xfffffffc}, 0x8, 0x10, &(0x7f00000005c0)={0x0, 0x9}, 0x10}, 0x78) setsockopt$CAN_RAW_JOIN_FILTERS(r2, 0x65, 0x6, &(0x7f00000003c0)=0x1, 0x4) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_MEDIA_SET(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)={0x14, r3, 0x1, 0x0, 0x0, {0x17}}, 0x14}}, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r0, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x58, r3, 0x20, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_NET={0x44, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x9}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8001}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x5}, 0x8000) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000540)='syz1\x00', 0x200002, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r5, 0xc0406619, &(0x7f0000000580)={{0x3, 0x0, @reserved="6c10839180f13516d9b862bb8c02fd4c2ec79a059aa41f0041d90cfac3a6fd69"}}) 10:32:37 executing program 2: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@empty, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@initdev}}, &(0x7f0000000140)=0xe8) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x10, &(0x7f00000001c0)={&(0x7f0000000700)=""/158, 0x9e, 0x0}}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x2, &(0x7f0000000540)=ANY=[@ANYRESHEX], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x1e00, 0x0, [], r0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x4}, 0x8, 0x10, &(0x7f0000000000)={0x0, 0x3}, 0x10, r1}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r2, 0x0, 0xe, 0x0, &(0x7f0000000180)="c45c57ce395de5b2810f7d637a22", 0x0, 0xf0}, 0x28) 10:32:37 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x9) recvmmsg(r0, &(0x7f0000002b40)=[{{0x0, 0x40000, 0x0}}], 0x4000000000003be, 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x10000000}) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r2 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) bind$bt_sco(r2, &(0x7f00000000c0)={0x1f, {0xfc, 0xf0, 0x20, 0x7, 0xfe, 0x10}}, 0x8) [ 472.002218][T18385] ? do_syscall_64+0x26/0x790 [ 472.006914][T18385] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.013083][T18385] ? do_syscall_64+0x26/0x790 [ 472.017784][T18385] __x64_sys_sendmsg+0x78/0xb0 [ 472.023190][T18385] do_syscall_64+0xfa/0x790 [ 472.027713][T18385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.033609][T18385] RIP: 0033:0x45af49 [ 472.037517][T18385] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 472.057217][T18385] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 472.065641][T18385] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 472.073628][T18385] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 472.081606][T18385] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 472.089584][T18385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 472.097563][T18385] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:37 executing program 0 (fault-call:4 fault-nth:25): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="449208518904eaad591ad6000000100005070000", @ANYRES32=0x0, @ANYBLOB="0000000000000000240012000c000100626f6e64000000001400020008001800050000000800010004000000"], 0x44}}, 0x0) 10:32:37 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.current\x00', 0x26e1, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000200)={0x0, 0xffffffff000, 0x0, 0x0, 0x5}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") accept4$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000180)=0x14, 0x180800) sendmsg$nl_route_sched(r2, &(0x7f0000000e80)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x351830}, 0xc, &(0x7f0000000e40)={&(0x7f0000000240)=@delchain={0xbfc, 0x65, 0x200, 0x70bd2c, 0x25dfdbfe, {0x0, 0x0, 0x0, r4, {0xc, 0x6}, {0xffff}, {0xbf81a6b3c512c8ff, 0x3cdad3029ef8c50e}}, [@TCA_CHAIN={0x8, 0xb, 0x9}, @TCA_CHAIN={0x8, 0xb, 0x80000000}, @TCA_RATE={0x6, 0x5, {0x80, 0x5}}, @filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0xb38, 0x2, [@TCA_CGROUP_EMATCHES={0x17c, 0x3, [@TCA_EMATCH_TREE_LIST={0xbc, 0x2, @TCF_EM_CONTAINER={0xb8, 0x3, 0x0, 0x0, {{0x436, 0x0, 0xfff}, "bd4a5a2b3cbfaa2083dbfd18a58c2f9e55dc81b80b050c3f5d2d6913e28252673a464ae08fa504294e6a0044c1f6dc43a2a221ca3b1e85e985247307b9574610e0fe9a058e0544e7d6d0dfd2b730d26fd2702b2a788237f61b4efca3a063a4dc4cbd6e7d075c37f44ed145e371536a8b69c4354a5a88300620528245c532ea4d09acf4855a8c54c86d45faf9b9b919ff0487734c048b113fa4500b48d9bf501afef6bfa715e29cafec730d30"}}}, @TCA_EMATCH_TREE_LIST={0x9c, 0x2, @TCF_EM_META={0x98, 0x1, 0x0, 0x0, {{0x7, 0x4, 0x8}, [@TCA_EM_META_HDR={0xc, 0x1, {{0x8, 0x29, 0x3}, {0x1f, 0xfe}}}, @TCA_EM_META_HDR={0xc, 0x1, {{0x80, 0x8}, {0x0, 0x9, 0x1}}}, @TCA_EM_META_RVALUE={0x30, 0x3, [@TCF_META_TYPE_INT=0x9, @TCF_META_TYPE_VAR="a36c37", @TCF_META_TYPE_VAR="65666c166cc93da45ea3", @TCF_META_TYPE_INT=0x9, @TCF_META_TYPE_INT=0x3, @TCF_META_TYPE_INT=0x2, @TCF_META_TYPE_VAR, @TCF_META_TYPE_VAR="ac8e9ea0a4692ef0e9", @TCF_META_TYPE_VAR="48c1cc0f15ae"]}, @TCA_EM_META_HDR={0xc, 0x1, {{0x4, 0x8, 0x2}, {0xff}}}, @TCA_EM_META_RVALUE={0x18, 0x3, [@TCF_META_TYPE_INT=0x4, @TCF_META_TYPE_INT=0xa, @TCF_META_TYPE_VAR="e9", @TCF_META_TYPE_VAR="4a85de", @TCF_META_TYPE_INT=0x7, @TCF_META_TYPE_INT=0x7]}, @TCA_EM_META_LVALUE={0xc, 0x2, [@TCF_META_TYPE_VAR="440fefa2e1eabdd4"]}, @TCA_EM_META_LVALUE={0x13, 0x2, [@TCF_META_TYPE_VAR="f6bd71f12be6b4", @TCF_META_TYPE_INT=0x5, @TCF_META_TYPE_INT=0x8]}]}}}, @TCA_EMATCH_TREE_LIST={0x20, 0x2, @TCF_EM_U32={0x1c, 0x3, 0x0, 0x0, {{0x548, 0x3, 0x1000}, {0x1, 0x4, 0x1f, 0x10000}}}}]}, @TCA_CGROUP_EMATCHES={0x84, 0x3, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x1f}}, @TCA_EMATCH_TREE_LIST={0x14, 0x2, @TCF_EM_IPSET={0x10, 0x1, 0x0, 0x0, {{0x2}, {0x1, 0x1}}}}, @TCA_EMATCH_TREE_LIST={0x20, 0x2, @TCF_EM_U32={0x1c, 0x2, 0x0, 0x0, {{0x4a90, 0x3, 0x9}, {0x94d2, 0x100, 0x6, 0x1}}}}, @TCA_EMATCH_TREE_LIST={0x14, 0x2, @TCF_EM_IPSET={0x10, 0x2, 0x0, 0x0, {{0xc1, 0x8, 0x7ff}, {0x3, 0x4, 0x7}}}}, @TCA_EMATCH_TREE_LIST={0x20, 0x2, @TCF_EM_NBYTE={0x1c, 0x1, 0x0, 0x0, {{0x5, 0x2, 0x3}, {0x401, 0xa, 0x0, "f4f34ffeb226b1d5ce17"}}}}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x6}}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x6}}]}, @TCA_CGROUP_POLICE={0x10, 0x2, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x4}}, @TCA_CGROUP_EMATCHES={0x2c, 0x3, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0xe69d}}, @TCA_EMATCH_TREE_LIST={0x20, 0x2, @TCF_EM_U32={0x1c, 0x3, 0x0, 0x0, {{0x5b, 0x3, 0x6}, {0xfa, 0x200000, 0x4, 0x3}}}}]}, @TCA_CGROUP_EMATCHES={0x340, 0x3, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x7}}, @TCA_EMATCH_TREE_LIST={0xd8, 0x2, @TCF_EM_META={0xd4, 0x2, 0x0, 0x0, {{0x101, 0x4, 0x5}, [@TCA_EM_META_LVALUE={0x4}, @TCA_EM_META_HDR={0xc, 0x1, {{0x9, 0x7, 0x3}, {0x81, 0x20, 0x2}}}, @TCA_EM_META_LVALUE={0x2f, 0x2, [@TCF_META_TYPE_INT=0x2, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="5280816bacc7", @TCF_META_TYPE_INT=0x4, @TCF_META_TYPE_VAR="be92a9a0abd1db", @TCF_META_TYPE_VAR, @TCF_META_TYPE_INT=0xa, @TCF_META_TYPE_INT=0x8, @TCF_META_TYPE_VAR="02aea9a50fcc7f052e40", @TCF_META_TYPE_VAR]}, @TCA_EM_META_RVALUE={0x15, 0x3, [@TCF_META_TYPE_VAR="81e272996a14795a2c", @TCF_META_TYPE_VAR="527be543e0e8a36d"]}, @TCA_EM_META_HDR={0xc, 0x1, {{0x6, 0xb9, 0x1}, {0x1ff}}}, @TCA_EM_META_HDR={0xc, 0x1, {{0x800}, {0x1, 0x8, 0x6cd344450b577098}}}, @TCA_EM_META_RVALUE={0x1f, 0x3, [@TCF_META_TYPE_VAR="8e814c8ff0c593", @TCF_META_TYPE_INT=0x2, @TCF_META_TYPE_INT=0x1, @TCF_META_TYPE_INT=0x1, @TCF_META_TYPE_INT=0x5, @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc, 0x1, {{0x6, 0x0, 0x2}, {0x2, 0x82}}}, @TCA_EM_META_RVALUE={0x2b, 0x3, [@TCF_META_TYPE_VAR="bb539a", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="05de", @TCF_META_TYPE_VAR="08a7efe4", @TCF_META_TYPE_INT=0x2, @TCF_META_TYPE_VAR="ec972c8bfbf464", @TCF_META_TYPE_INT=0x8, @TCF_META_TYPE_INT=0x6, @TCF_META_TYPE_INT=0xa, @TCF_META_TYPE_VAR="79d61d"]}]}}}, @TCA_EMATCH_TREE_LIST={0x44, 0x2, @TCF_EM_META={0x40, 0x1, 0x0, 0x0, {{0xffed, 0x4, 0xc76a}, [@TCA_EM_META_LVALUE={0x6, 0x2, [@TCF_META_TYPE_VAR="b12c"]}, @TCA_EM_META_LVALUE={0x27, 0x2, [@TCF_META_TYPE_VAR="1a5bae1874", @TCF_META_TYPE_INT=0xa, @TCF_META_TYPE_INT=0x7, @TCF_META_TYPE_VAR="05de55be208424d4", @TCF_META_TYPE_VAR="78aa1eba", @TCF_META_TYPE_INT=0x3, @TCF_META_TYPE_VAR="ccc3c29017d7"]}, @TCA_EM_META_RVALUE={0x4, 0x3, [@TCF_META_TYPE_VAR]}]}}}, @TCA_EMATCH_TREE_LIST={0x1b8, 0x2, @TCF_EM_IPT={0x1b4, 0x1, 0x0, 0x0, {{0x8, 0x9, 0x9b5f}, [@TCA_EM_IPT_NFPROTO={0x5, 0x4, 0x2}, @TCA_EM_IPT_MATCH_DATA={0x9a, 0x5, "49fed734acc8a9176cdd172c3625495be39349ac8917b8cb1f317ddae0f2779f439be7e13f8cbcfe33b6b2455cc88115fef8133c04efac836d548c3919ed4edab425ca8ef348449d887e93e4308fab4311c0c8da255e3a93648426960ef2b1b6fd621f844a9fd54c910e129a8ba62377c909d30af538e23f2e95042ea600f07453f1344a47c89b10c1e3370c42221f60359b42b2d051"}, @TCA_EM_IPT_MATCH_DATA={0xf8, 0x5, "bb53340174fed974fcb3c5c291ce51a253b0f37852d6b468a42fd38a694c9d81eb9fd1759285fed31d4d6ca7cb382687fec1c861f524318b66e513fec76181011be3e0d8bb0de01ab2d09e8807dfd886481104971ca541273692d55595ca97e1677863e3874d4c821ebdfbe93032d774303e56e6604be8684fed9b0ab37df301b02ae5def0f1ca0fa615648f5eb3207e81e5f353430437705ffa9a942fd80215c165bc68934eb7fa974b15181569bb37db861ef470dd4bd9683e7bb9833610c885b8fba5eb9e8f560c686cb29d0670044052f9624ccfb8a214e45a29e79cfae672ee29e07b7625e90fd4b4bd20719eac1e8a2a3f"}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x6}}, @TCA_EMATCH_TREE_LIST={0x20, 0x2, @TCF_EM_U32={0x1c, 0x1, 0x0, 0x0, {{0x7f}, {0x7a, 0x101, 0x7f, 0x386}}}}, @TCA_EMATCH_TREE_LIST={0x18, 0x2, @TCF_EM_NBYTE={0x14, 0x1, 0x0, 0x0, {{0xdd0, 0x2, 0x5fb}, {0x8, 0x2, 0x0, "a461"}}}}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x6}}, @TCA_EMATCH_TREE_LIST={0x18, 0x2, @TCF_EM_NBYTE={0x14, 0x3, 0x0, 0x0, {{0x1, 0x2, 0x2}, {0x6, 0x1, 0x1, "d9"}}}}]}, @TCA_CGROUP_ACT={0x17c, 0x1, @m_ipt={0x178, 0xa, 0x0, 0x0, {{0x8, 0x1, 'ipt\x00'}, {0xe0, 0x2, 0x0, 0x1, [@TCA_IPT_TABLE={0x24, 0x1, 'nat\x00'}, @TCA_IPT_HOOK={0x8, 0x2, 0x2}, @TCA_IPT_HOOK={0x8}, @TCA_IPT_INDEX={0x8, 0x3, 0x9}, @TCA_IPT_TARG={0x98, 0x6, {0x618c, 'filter\x00', 0x9, 0x2, "c4348be31be150f7b7f13cfe34b1f82ed0e28edf9ae157aff40327d98eb329d8bc582111acaab79a6c65df64c1b841325f673d9485c950bea41d606b240424325ff1491007de7303901a439ad499e9a601f038844e07260c40a1973544651e6cdb013839788c643c1d8b14422705"}}, @TCA_IPT_HOOK={0x8, 0x2, 0x1}]}, {0x89, 0x6, "a6c79b53807ae85a1ef087a01109c393ae3b237ae1fd7acec555e73bcbbd0d05fd61c3acb65c985cb6b8bb60a802de8f6e4b81020188624e54f4aa995e2447432bbc6966c94f7728eeba28783df7f677bd441d4757bad0d20602cd21c00cfe036c8264b4a47f038079acdb923dcc18f5a36f1d1c88026b0265b3697db3dbb061e53d1c0965"}}}}, @TCA_CGROUP_POLICE={0x408, 0x2, @TCA_POLICE_RATE={0x404, 0x2, [0x3, 0x7, 0x9, 0x5, 0x8, 0x1, 0x200, 0x6, 0x8, 0x5, 0x8, 0x3, 0x3ff, 0x8001, 0x0, 0x9, 0x22a09507, 0x80000001, 0xffffffff, 0x8000, 0x8001, 0x0, 0x7, 0xfff, 0x10001, 0x7, 0x1f, 0x1, 0x3, 0x3f, 0x5, 0x75, 0x9427, 0xad3b, 0xfff, 0x5, 0x3, 0x0, 0x52b, 0x5, 0x81, 0x69, 0x3, 0x31ea, 0xff, 0x100, 0x0, 0xeb8, 0x5, 0x400, 0x0, 0x3, 0x6cb3dc07, 0x2, 0xfffffff9, 0xff, 0x9e4, 0xfffffffc, 0x80000001, 0x7fff, 0x1, 0x2, 0x9, 0x4, 0x3, 0x6, 0x3f, 0x7fff, 0x7, 0x1f, 0x1, 0x7, 0x80000001, 0x7ff, 0x46d9, 0x401, 0x40, 0x5, 0x5, 0xfffffffc, 0x10001, 0x3, 0x6, 0x6, 0x4, 0xffffffff, 0xffffffc1, 0x2, 0x2, 0x5, 0x40, 0x5, 0xfffff800, 0x0, 0x6, 0x4, 0x8, 0x10000, 0xffff, 0x7, 0x7, 0x6, 0xc505, 0x1000, 0x6, 0x6, 0x8001, 0x2, 0x81, 0x4, 0x9, 0xef8, 0x5, 0x10e7246f, 0xff, 0x80000000, 0x29, 0x70, 0xffffffe0, 0x0, 0x3, 0x80000001, 0x1000, 0x6000, 0x8, 0x9, 0xfff, 0x1, 0xfffffff8, 0xffffff81, 0x364c261d, 0x14, 0xa2, 0x9, 0x2, 0x20, 0x9, 0x1000, 0xfffffffe, 0x10000, 0xeab, 0x3, 0x4, 0x2815, 0x4c, 0x2, 0x1, 0x2, 0x9, 0x9fd, 0x81, 0x1, 0x400, 0x80000000, 0x8, 0x80000, 0x7fffffff, 0x9, 0x6, 0x1, 0x10001, 0x0, 0x8, 0x1, 0x400, 0xffffffff, 0x6, 0x4, 0x5, 0x7, 0x0, 0xb3, 0x7, 0x7, 0x80000000, 0x2, 0x1, 0x1f, 0x1af3, 0x9, 0x3, 0x5, 0x8417, 0x200, 0x8e10, 0x135, 0x1, 0x9, 0x3, 0xa05, 0xce46, 0xeb, 0x687e751d, 0x4efc26d1, 0x80000000, 0x700, 0x2, 0x2f7c, 0x5, 0x9, 0x3, 0x800, 0x3ff, 0x7ff, 0x7, 0x36ca, 0x4, 0x1, 0x200, 0x6, 0x2, 0xffffffff, 0x9, 0x5, 0x1, 0x6, 0x39, 0x1, 0x1, 0x5, 0x4, 0x0, 0x496a, 0xeeb, 0x8, 0x7, 0x9, 0xcc0c, 0x2, 0x6, 0x1, 0x8, 0x9, 0x1ff, 0x4, 0x20000000, 0x7ff, 0x6, 0xffffff81, 0x5, 0x4, 0x9, 0x1, 0x3, 0x53cc, 0x8000, 0x9, 0xb8, 0x400, 0x800, 0x9, 0x4, 0x200, 0x4, 0x5, 0x6]}}, @TCA_CGROUP_EMATCHES={0x34, 0x3, [@TCA_EMATCH_TREE_LIST={0x1c, 0x2, @TCF_EM_NBYTE={0x18, 0x2, 0x0, 0x0, {{0x0, 0x2, 0x3}, {0x0, 0x6, 0x1, "3b7b715f9eab"}}}}, @TCA_EMATCH_TREE_LIST={0x14, 0x2, @TCF_EM_IPSET={0x10, 0x2, 0x0, 0x0, {{0x5, 0x8, 0x4}, {0xffffffffffffffff, 0x6, 0x5}}}}]}]}}, @filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0x70, 0x2, [@TCA_ROUTE4_FROM={0x8, 0x3, 0x5d}, @TCA_ROUTE4_TO={0x8, 0x2, 0x92}, @TCA_ROUTE4_IIF={0x14, 0x4, 'dummy0\x00'}, @TCA_ROUTE4_POLICE={0x40, 0x5, @TCA_POLICE_TBF={0x3c, 0x1, {0x9, 0x0, 0x9, 0xffffffff, 0x1c, {0x3, 0x0, 0x100, 0x200, 0x7, 0x3f}, {0x7, 0x3, 0x9, 0x8000, 0x6, 0xffffffff}, 0x7, 0xd5, 0x9}}}, @TCA_ROUTE4_FROM={0x8, 0x3, 0xe}]}}]}, 0xbfc}, 0x1, 0x0, 0x0, 0x24004080}, 0xe7487b754ecc6621) [ 472.333804][T18410] FAULT_INJECTION: forcing a failure. [ 472.333804][T18410] name failslab, interval 1, probability 0, space 0, times 0 [ 472.364417][T18410] CPU: 0 PID: 18410 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 472.373158][T18410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.383230][T18410] Call Trace: [ 472.386537][T18410] dump_stack+0x197/0x210 [ 472.390889][T18410] should_fail.cold+0xa/0x15 [ 472.395498][T18410] ? fault_create_debugfs_attr+0x180/0x180 [ 472.401322][T18410] ? sctp_add_bind_addr+0x9f/0x3a0 [ 472.406458][T18410] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 472.412028][T18410] __should_failslab+0x121/0x190 [ 472.416980][T18410] should_failslab+0x9/0x14 [ 472.421518][T18410] kmem_cache_alloc_trace+0x4b/0x790 [ 472.426817][T18410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 10:32:38 executing program 5: r0 = socket(0xb, 0x2, 0x1) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="700100002400ffffff7f00008015436189913093", @ANYRES32=r2, @ANYBLOB="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"], 0x170}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x4924b68, 0x0) [ 472.433069][T18410] ? __ipv6_addr_type+0x219/0x32d [ 472.438104][T18410] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 472.444017][T18410] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 472.449748][T18410] sctp_add_bind_addr+0x9f/0x3a0 [ 472.454730][T18410] sctp_copy_local_addr_list+0x385/0x530 [ 472.460374][T18410] ? sctp_defaults_init+0xcb0/0xcb0 [ 472.465583][T18410] ? _get_random_bytes+0x1b2/0x430 [ 472.470723][T18410] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 472.476633][T18410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.482888][T18410] sctp_copy_one_addr+0x5f/0x170 [ 472.487833][T18410] ? sctp_copy_one_addr+0x5f/0x170 [ 472.492958][T18410] sctp_bind_addr_copy+0xfc/0x2c8 [ 472.497996][T18410] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 472.504253][T18410] sctp_connect_new_asoc+0x178/0x5a0 [ 472.509548][T18410] ? security_sctp_bind_connect+0x93/0xc0 [ 472.515281][T18410] sctp_sendmsg+0x13a0/0x1f10 [ 472.519979][T18410] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 472.525877][T18410] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 472.531519][T18410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.537790][T18410] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 472.544240][T18410] ? aa_af_perm+0x2a0/0x2a0 [ 472.548768][T18410] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 472.554462][T18410] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 472.560727][T18410] inet_sendmsg+0x9e/0xe0 [ 472.565073][T18410] ? inet_send_prepare+0x4e0/0x4e0 [ 472.570397][T18410] sock_sendmsg+0xd7/0x130 [ 472.574827][T18410] ____sys_sendmsg+0x753/0x880 [ 472.579607][T18410] ? kernel_sendmsg+0x50/0x50 [ 472.584323][T18410] ? __fget+0x35d/0x550 [ 472.588512][T18410] ? find_held_lock+0x35/0x130 [ 472.593299][T18410] ___sys_sendmsg+0x100/0x170 [ 472.597989][T18410] ? sendmsg_copy_msghdr+0x70/0x70 [ 472.603111][T18410] ? __kasan_check_read+0x11/0x20 [ 472.608154][T18410] ? __fget+0x37f/0x550 [ 472.612319][T18410] ? ksys_dup3+0x3e0/0x3e0 [ 472.616774][T18410] ? __fdget+0x1b/0x20 [ 472.620859][T18410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.627112][T18410] __sys_sendmsg+0x105/0x1d0 10:32:38 executing program 5: r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10, 0x80000) connect$llc(r0, &(0x7f00000000c0)={0x1a, 0x18, 0x47, 0x7, 0x2, 0xa7, @dev={[], 0x13}}, 0x10) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r2 = bpf$MAP_CREATE(0xc00000000000000, &(0x7f0000000080)={0x6, 0x4, 0x20000000007ffd, 0x31, 0x0, 0xffffffffffffffff, 0x0, [0x31, 0x0, 0x0, 0x400100]}, 0x3c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001340)={r2, &(0x7f0000000340), &(0x7f0000000040)}, 0x20) [ 472.631718][T18410] ? __sys_sendmsg_sock+0xc0/0xc0 [ 472.636768][T18410] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 472.642240][T18410] ? do_syscall_64+0x26/0x790 [ 472.646927][T18410] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.653002][T18410] ? do_syscall_64+0x26/0x790 [ 472.657705][T18410] __x64_sys_sendmsg+0x78/0xb0 [ 472.662484][T18410] do_syscall_64+0xfa/0x790 [ 472.667006][T18410] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.672898][T18410] RIP: 0033:0x45af49 [ 472.676798][T18410] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 472.696414][T18410] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 472.704839][T18410] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 472.712907][T18410] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 472.720886][T18410] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 472.728864][T18410] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 472.736849][T18410] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 472.970588][T18430] netlink: 'syz-executor.3': attribute type 17 has an invalid length. 10:32:38 executing program 4: unshare(0x40000000) socket$inet6(0xa, 0x80003, 0x0) r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000080)="877ec0373a49b332000000392f02022b685f52a67421ef92a2a9eaab86153ec34770ba4ba1ec9adc06c6d250542a3dcff578831e1b7a4242") getsockname$l2tp6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x20) socket$inet(0x10, 0x0, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") recvmmsg(r1, &(0x7f00000061c0)=[{{&(0x7f00000000c0)=@pppol2tpin6, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/133, 0x85}], 0x1, &(0x7f0000000240)=""/218, 0xda}, 0x6}, {{&(0x7f0000000340)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f00000014c0)=[{&(0x7f00000003c0)=""/235, 0xeb}, {&(0x7f00000004c0)=""/4096, 0x1000}], 0x2}, 0x3}, {{&(0x7f0000001500)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000003900)=[{&(0x7f0000001580)=""/72, 0x48}, {&(0x7f0000001600)=""/255, 0xff}, {&(0x7f0000001700)=""/192, 0xc0}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)}, {&(0x7f0000002800)=""/118, 0x76}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/25, 0x19}, {&(0x7f00000038c0)=""/16, 0x10}], 0x9, &(0x7f00000039c0)=""/4096, 0x1000}, 0x1b}, {{0x0, 0x0, &(0x7f0000004d00)=[{&(0x7f00000049c0)=""/241, 0xf1}, {&(0x7f0000004ac0)=""/72, 0x48}, {&(0x7f0000004b40)=""/173, 0xad}, {&(0x7f0000004c00)=""/149, 0x95}, {&(0x7f0000004cc0)=""/25, 0x19}], 0x5, &(0x7f0000004d80)=""/123, 0x7b}, 0x9}, {{&(0x7f0000004e00)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f00000060c0)=[{&(0x7f0000004e80)=""/4, 0x4}, {&(0x7f0000004ec0)=""/23, 0x17}, {&(0x7f0000004f00)=""/65, 0x41}, {&(0x7f0000004f80)=""/4096, 0x1000}, {&(0x7f0000005f80)=""/218, 0xda}, {&(0x7f0000006080)=""/63, 0x3f}], 0x6, &(0x7f0000006140)=""/83, 0x53}, 0x8}], 0x5, 0x20, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000006300)=0x1, 0x4) 10:32:38 executing program 0 (fault-call:4 fault-nth:26): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:38 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x6, 0x1, &(0x7f0000000000)=ANY=[@ANYPTR64=&(0x7f0000000040)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRESDEC=0x0, @ANYRESHEX, @ANYBLOB="49e090c8dabc20ded1de55394e4ab367693e1d3153b8be366188ed215dc69b007ccb5d72debea95011f8e51b26a3bb9c717e7ead248ab13f085f41813f220363656497ec86481f82e655d1425417838f7ed221404d340808b737fbf7239a2667fa", @ANYRES64, @ANYRESHEX=0x0, @ANYPTR, @ANYRESDEC, @ANYPTR64, @ANYBLOB="342dafd2cbb238aaaabcdb5ca18ba0bd91a02f7e224b7ac51972654a626b0f3d42137ccf98ad588353282894b55b19b2c1cdd68ba8164da7"], @ANYRESHEX, @ANYRESOCT, @ANYRESOCT]], &(0x7f0000000400)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x7, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 473.179323][T18442] FAULT_INJECTION: forcing a failure. [ 473.179323][T18442] name failslab, interval 1, probability 0, space 0, times 0 10:32:39 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x3, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x300}, 0x48) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r2 = accept(r1, &(0x7f0000002300)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000002380)=0x80) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") recvfrom$netrom(0xffffffffffffffff, &(0x7f0000000400)=""/130, 0x82, 0x21, &(0x7f00000004c0)={{0x3, @bcast, 0x8}, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) ioctl$SIOCAX25GETINFO(r3, 0x89ed, &(0x7f0000000280)) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002400)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000002500)={&(0x7f00000023c0)={0x10, 0x0, 0x0, 0x4004000}, 0xc, &(0x7f00000024c0)={&(0x7f0000002440)={0x50, r4, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1f}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x10}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x88c}]}, 0x50}, 0x1, 0x0, 0x0, 0x20054900}, 0x8000084) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe80, 0xe004000, &(0x7f00000000c0)="b9ff030000ffffff7f9e14f005051fffffff00004000631177fbac141414e934a0a662079f4b4d2f87e5feca6aab840213f2325f1a390101050a0100010000000000df74e30d7eabe773afef6f6e4798ab117e9f84fa406b913de8ad827a022e1faee50887dc302819a8a3d0cde36b67f337ce8eee124e061f8fea8ab95f1e8f99c7edea980697449b78569ea293c3eed3b28fc3205db63b2c65e77f19ab28c632cc80d9f2f37f9ba67174fffcb5244b0c909eb8e12116bebc47cf97d2ea8acadfb34ca580b64df7c800113e53bae401cd22f50072deabf93dd4d3e626", 0x0, 0x100, 0x0, 0x296, 0x0, &(0x7f0000000000), &(0x7f0000000040)}, 0x28) [ 473.254862][T18442] CPU: 0 PID: 18442 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 473.262879][T18443] IPVS: ftp: loaded support on port[0] = 21 [ 473.263598][T18442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.263604][T18442] Call Trace: [ 473.263628][T18442] dump_stack+0x197/0x210 [ 473.263658][T18442] should_fail.cold+0xa/0x15 [ 473.263687][T18442] ? fault_create_debugfs_attr+0x180/0x180 [ 473.297858][T18442] ? sctp_add_bind_addr+0x9f/0x3a0 [ 473.302978][T18442] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 473.308541][T18442] __should_failslab+0x121/0x190 [ 473.313490][T18442] should_failslab+0x9/0x14 [ 473.317999][T18442] kmem_cache_alloc_trace+0x4b/0x790 [ 473.323299][T18442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.329553][T18442] ? __ipv6_addr_type+0x219/0x32d [ 473.334590][T18442] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 473.340491][T18442] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 473.346226][T18442] sctp_add_bind_addr+0x9f/0x3a0 [ 473.351239][T18442] sctp_copy_local_addr_list+0x385/0x530 [ 473.356885][T18442] ? sctp_defaults_init+0xcb0/0xcb0 [ 473.362099][T18442] ? _get_random_bytes+0x1b2/0x430 [ 473.367223][T18442] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 473.373131][T18442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.379391][T18442] sctp_copy_one_addr+0x5f/0x170 [ 473.384340][T18442] ? sctp_copy_one_addr+0x5f/0x170 [ 473.389471][T18442] sctp_bind_addr_copy+0xfc/0x2c8 [ 473.394617][T18442] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 473.400883][T18442] sctp_connect_new_asoc+0x178/0x5a0 [ 473.406181][T18442] ? security_sctp_bind_connect+0x93/0xc0 [ 473.411915][T18442] sctp_sendmsg+0x13a0/0x1f10 [ 473.416613][T18442] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 473.422516][T18442] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 473.428156][T18442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.434408][T18442] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 473.441620][T18442] ? aa_af_perm+0x2a0/0x2a0 [ 473.446145][T18442] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 473.451721][T18442] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 473.457978][T18442] inet_sendmsg+0x9e/0xe0 [ 473.462436][T18442] ? inet_send_prepare+0x4e0/0x4e0 [ 473.467557][T18442] sock_sendmsg+0xd7/0x130 [ 473.471986][T18442] ____sys_sendmsg+0x753/0x880 [ 473.476767][T18442] ? kernel_sendmsg+0x50/0x50 [ 473.481450][T18442] ? __fget+0x35d/0x550 [ 473.485624][T18442] ? find_held_lock+0x35/0x130 [ 473.490408][T18442] ___sys_sendmsg+0x100/0x170 [ 473.495098][T18442] ? sendmsg_copy_msghdr+0x70/0x70 [ 473.500218][T18442] ? __kasan_check_read+0x11/0x20 [ 473.505261][T18442] ? __fget+0x37f/0x550 [ 473.509434][T18442] ? ksys_dup3+0x3e0/0x3e0 [ 473.513875][T18442] ? __fdget+0x1b/0x20 [ 473.517959][T18442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.524210][T18442] __sys_sendmsg+0x105/0x1d0 [ 473.528811][T18442] ? __sys_sendmsg_sock+0xc0/0xc0 [ 473.533856][T18442] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 473.539350][T18442] ? do_syscall_64+0x26/0x790 [ 473.544037][T18442] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.550111][T18442] ? do_syscall_64+0x26/0x790 [ 473.554913][T18442] __x64_sys_sendmsg+0x78/0xb0 [ 473.560050][T18442] do_syscall_64+0xfa/0x790 [ 473.564570][T18442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.570607][T18442] RIP: 0033:0x45af49 [ 473.574510][T18442] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 473.594122][T18442] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 473.602543][T18442] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 473.610611][T18442] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 473.618851][T18442] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 473.626832][T18442] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 473.634812][T18442] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 473.709474][T18450] netlink: 'syz-executor.5': attribute type 17 has an invalid length. 10:32:39 executing program 0 (fault-call:4 fault-nth:27): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r6 = socket(0xa, 0x1, 0x0) close(r6) sendmmsg$inet_sctp(r6, &(0x7f0000000bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x200}}], 0x20}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000000)={r5}, 0xc) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000140)={r5, 0x81}, 0x8) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="2b95f1d6ee91e3dfd307bf3e822850817e09725eb0a2976fd019da1d50455ec1c515504896d5c6fdef6b94e349813e27a085c7fcf028bf8d2fc3d2c1b48843c9c3a910e2eb417b0cb4a2ff5a5c1e4c0f8de79ba5f8b97a6fea6966e1eaaaf71716e91b37f1caf4eaf409ad33dd154329eeecbc26d7a27d081173e713d24fee116225820de19c49295aff035b27cf49cea90000", @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a9ec8a3a63673a36d66b103e1fdbb4678731c44d5772a8b52f88132613f2ab9faa48e75b0508e2367018dc4479c6757b0a5622107e780a52d43a222d4aa8fa0c3e961e2401d5dbb22107ce4584d22a35c2ff5c7069779f3a8e888a8ac94312cdb43f7907ebfcf6fa0671940849062b1de3dc4ad1f5e7577c5c2c9146439e6910c437a8213e177dfca08fb12f6c6a8343821e53d1f0ef245758dec41dd16b8065042500017c0bab7265ba185fa61404145c500be7e57f2af455765c675c710"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r8, @ANYBLOB="010000040000000008000a0014000000"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000040)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_BROADCAST={0xc, 0x2, @local}]}, 0xfdbf}}, 0x0) 10:32:39 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={r1}) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000180)) listen(0xffffffffffffffff, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000140)}, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x20000002, &(0x7f0000000080)={0x2, 0x4e20, @local}, 0x10) sendto$inet(r0, &(0x7f0000000000)='\x00', 0xffffffffffffff7f, 0x8000204087ffd, 0x0, 0x138) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r5 = accept$alg(r4, 0x0, 0x0) sendmsg$alg(r5, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) r6 = socket$inet6(0xa, 0x3, 0x9) recvmmsg(r6, &(0x7f0000002b40), 0x4000000000006cb, 0x40000022, 0x0) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg(r6, &(0x7f00000092c0), 0x3ffffffffffffe2, 0x0) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0x58, r7, 0x1, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x83}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x1010}, 0x4000) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x10, 0x0, &(0x7f00000003c0)) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) splice(r5, 0x0, r3, 0x0, 0x400fffe, 0x0) socket$alg(0x26, 0x5, 0x0) recvfrom$inet(r0, 0x0, 0xffffffffffffffda, 0x10120, 0x0, 0xffffffffffffff73) [ 473.980786][T18460] netlink: 'syz-executor.3': attribute type 17 has an invalid length. [ 474.048221][T18443] IPVS: ftp: loaded support on port[0] = 21 [ 474.055491][T18465] FAULT_INJECTION: forcing a failure. [ 474.055491][T18465] name failslab, interval 1, probability 0, space 0, times 0 [ 474.104195][T18453] netlink: 'syz-executor.5': attribute type 17 has an invalid length. [ 474.120574][T18465] CPU: 1 PID: 18465 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 474.129288][T18465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.139355][T18465] Call Trace: [ 474.142671][T18465] dump_stack+0x197/0x210 [ 474.147016][T18465] should_fail.cold+0xa/0x15 [ 474.151623][T18465] ? fault_create_debugfs_attr+0x180/0x180 [ 474.157448][T18465] ? sctp_add_bind_addr+0x9f/0x3a0 [ 474.162571][T18465] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 474.168138][T18465] __should_failslab+0x121/0x190 [ 474.173098][T18465] should_failslab+0x9/0x14 [ 474.177610][T18465] kmem_cache_alloc_trace+0x4b/0x790 [ 474.182909][T18465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.189161][T18465] ? __ipv6_addr_type+0x219/0x32d [ 474.194193][T18465] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 474.200609][T18465] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 474.206339][T18465] sctp_add_bind_addr+0x9f/0x3a0 [ 474.211293][T18465] sctp_copy_local_addr_list+0x385/0x530 [ 474.216936][T18465] ? sctp_defaults_init+0xcb0/0xcb0 [ 474.222143][T18465] ? _get_random_bytes+0x1b2/0x430 [ 474.227259][T18465] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 474.233159][T18465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.239407][T18465] sctp_copy_one_addr+0x5f/0x170 [ 474.244350][T18465] ? sctp_copy_one_addr+0x5f/0x170 [ 474.249469][T18465] sctp_bind_addr_copy+0xfc/0x2c8 [ 474.254613][T18465] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 474.260877][T18465] sctp_connect_new_asoc+0x178/0x5a0 [ 474.266174][T18465] ? security_sctp_bind_connect+0x93/0xc0 [ 474.271918][T18465] sctp_sendmsg+0x13a0/0x1f10 [ 474.276725][T18465] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 474.282634][T18465] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 474.288274][T18465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.294528][T18465] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 474.301105][T18465] ? aa_af_perm+0x2a0/0x2a0 [ 474.305638][T18465] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 474.311334][T18465] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 474.317592][T18465] inet_sendmsg+0x9e/0xe0 [ 474.321930][T18465] ? inet_send_prepare+0x4e0/0x4e0 [ 474.327044][T18465] sock_sendmsg+0xd7/0x130 [ 474.331471][T18465] ____sys_sendmsg+0x753/0x880 [ 474.336245][T18465] ? kernel_sendmsg+0x50/0x50 [ 474.340928][T18465] ? __fget+0x35d/0x550 [ 474.345092][T18465] ? find_held_lock+0x35/0x130 [ 474.349884][T18465] ___sys_sendmsg+0x100/0x170 [ 474.354633][T18465] ? sendmsg_copy_msghdr+0x70/0x70 [ 474.359757][T18465] ? __kasan_check_read+0x11/0x20 [ 474.364793][T18465] ? __fget+0x37f/0x550 [ 474.368968][T18465] ? ksys_dup3+0x3e0/0x3e0 [ 474.373406][T18465] ? __fdget+0x1b/0x20 [ 474.377491][T18465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.383745][T18465] __sys_sendmsg+0x105/0x1d0 [ 474.388344][T18465] ? __sys_sendmsg_sock+0xc0/0xc0 [ 474.393385][T18465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 474.398856][T18465] ? do_syscall_64+0x26/0x790 [ 474.403629][T18465] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.409725][T18465] ? do_syscall_64+0x26/0x790 [ 474.414423][T18465] __x64_sys_sendmsg+0x78/0xb0 [ 474.419202][T18465] do_syscall_64+0xfa/0x790 [ 474.423726][T18465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.429629][T18465] RIP: 0033:0x45af49 [ 474.433538][T18465] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 474.453149][T18465] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 474.461561][T18465] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 474.469520][T18465] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 474.477608][T18465] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 474.485579][T18465] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 474.493547][T18465] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:40 executing program 5: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") recvmsg$can_bcm(r3, &(0x7f00000004c0)={&(0x7f0000000280)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast2}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000300)=""/120, 0x78}, {&(0x7f0000000100)=""/61, 0x3d}], 0x2, &(0x7f00000003c0)=""/229, 0xe5}, 0x40000091) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x100002c00) write$cgroup_int(r0, &(0x7f0000000080), 0x12) r4 = socket(0x10, 0x80002, 0x0) ioctl(r4, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$FS_IOC_GETFSLABEL(r4, 0x81009431, &(0x7f0000000180)) 10:32:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket(0x10, 0x80002, 0x0) r1 = socket(0x10, 0x80002, 0x0) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r5 = socket(0xa, 0x1, 0x0) close(r5) sendmmsg$inet_sctp(r5, &(0x7f0000000bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x200}}], 0x20}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000000)={r4}, 0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000100)={r4, @in={{0x2, 0x4e21, @multicast1}}, 0x401, 0x4, 0xefc, 0x100, 0xf0, 0x5187}, &(0x7f0000000000)=0x9c) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000500)={0x20, r7, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}]}, 0x20}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000080)={0x0, 0x1100, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="18000000220001000000000400000004000d8000003a0000"], 0x18}}, 0x0) 10:32:40 executing program 0 (fault-call:4 fault-nth:28): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 474.765658][ T26] audit: type=1804 audit(1578911560.508:450): pid=18480 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir967973370/syzkaller.4d78J4/234/memory.events" dev="sda1" ino=17153 res=1 [ 474.807616][ T26] audit: type=1800 audit(1578911560.528:451): pid=18480 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="memory.events" dev="sda1" ino=17153 res=0 [ 474.827857][T18484] FAULT_INJECTION: forcing a failure. [ 474.827857][T18484] name failslab, interval 1, probability 0, space 0, times 0 [ 474.835674][ T26] audit: type=1804 audit(1578911560.538:452): pid=18480 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir967973370/syzkaller.4d78J4/234/memory.events" dev="sda1" ino=17153 res=1 [ 474.883267][T18460] netlink: 'syz-executor.3': attribute type 17 has an invalid length. [ 474.884597][T18484] CPU: 1 PID: 18484 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 474.900660][T18484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.910723][T18484] Call Trace: [ 474.914029][T18484] dump_stack+0x197/0x210 [ 474.918378][T18484] should_fail.cold+0xa/0x15 [ 474.922986][T18484] ? fault_create_debugfs_attr+0x180/0x180 [ 474.928820][T18484] ? sctp_add_bind_addr+0x9f/0x3a0 [ 474.933955][T18484] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 474.939515][T18484] __should_failslab+0x121/0x190 [ 474.944471][T18484] should_failslab+0x9/0x14 [ 474.949097][T18484] kmem_cache_alloc_trace+0x4b/0x790 [ 474.954394][T18484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.960641][T18484] ? __ipv6_addr_type+0x219/0x32d 10:32:40 executing program 2: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x80002, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000000)=0x7, 0x8) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl(r1, 0x1000008915, &(0x7f00000000c0)="1a0800000000000000c8643ee74ea06117e15307e0e49f525a0df76137d4983d64a4dbc3e60799cbf683fe132b18c356615bce27e061198209a69685bd7392f62c501a756926ca7ff0598e4b8880a3beb92f84e080d1941e4defb14d06819d238e31a612072e46ada6947992d381a7c8ab1f41c7de089542da58e0aa162070000000000000000000de533b2597c4562a8492d67217d870c19158b1aa1e0d095d2792f04675b9584de70f46aa71908b97d45c7acbafc01bcf9dbfc8d6192ce38764db89cad28518") sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000040)={'veth0\x00', {0x2, 0x4e22, @remote}}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) [ 474.965676][T18484] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 474.971575][T18484] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 474.977303][T18484] sctp_add_bind_addr+0x9f/0x3a0 [ 474.982263][T18484] sctp_copy_local_addr_list+0x385/0x530 [ 474.987912][T18484] ? sctp_defaults_init+0xcb0/0xcb0 [ 474.993125][T18484] ? _get_random_bytes+0x1b2/0x430 [ 474.998255][T18484] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 475.004162][T18484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.010414][T18484] sctp_copy_one_addr+0x5f/0x170 [ 475.015359][T18484] ? sctp_copy_one_addr+0x5f/0x170 [ 475.020488][T18484] sctp_bind_addr_copy+0xfc/0x2c8 [ 475.025542][T18484] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 475.031804][T18484] sctp_connect_new_asoc+0x178/0x5a0 [ 475.037105][T18484] ? security_sctp_bind_connect+0x93/0xc0 [ 475.042837][T18484] sctp_sendmsg+0x13a0/0x1f10 [ 475.047542][T18484] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 475.053446][T18484] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 475.056212][T18494] IPVS: ftp: loaded support on port[0] = 21 [ 475.059082][T18484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.059104][T18484] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 475.059125][T18484] ? aa_af_perm+0x2a0/0x2a0 [ 475.059151][T18484] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 475.059172][T18484] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 475.094186][T18484] inet_sendmsg+0x9e/0xe0 [ 475.098532][T18484] ? inet_send_prepare+0x4e0/0x4e0 [ 475.103655][T18484] sock_sendmsg+0xd7/0x130 [ 475.108086][T18484] ____sys_sendmsg+0x753/0x880 [ 475.112866][T18484] ? kernel_sendmsg+0x50/0x50 [ 475.117555][T18484] ? __fget+0x35d/0x550 [ 475.121721][T18484] ? find_held_lock+0x35/0x130 [ 475.126503][T18484] ___sys_sendmsg+0x100/0x170 [ 475.131365][T18484] ? sendmsg_copy_msghdr+0x70/0x70 [ 475.136488][T18484] ? __kasan_check_read+0x11/0x20 [ 475.141525][T18484] ? __fget+0x37f/0x550 [ 475.145688][T18484] ? ksys_dup3+0x3e0/0x3e0 [ 475.150117][T18484] ? __fdget+0x1b/0x20 [ 475.154190][T18484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.160441][T18484] __sys_sendmsg+0x105/0x1d0 [ 475.165044][T18484] ? __sys_sendmsg_sock+0xc0/0xc0 [ 475.170091][T18484] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 475.175564][T18484] ? do_syscall_64+0x26/0x790 [ 475.180335][T18484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.186411][T18484] ? do_syscall_64+0x26/0x790 [ 475.191098][T18484] __x64_sys_sendmsg+0x78/0xb0 [ 475.195871][T18484] do_syscall_64+0xfa/0x790 [ 475.200393][T18484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.206298][T18484] RIP: 0033:0x45af49 [ 475.210202][T18484] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 475.229838][T18484] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 475.238262][T18484] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 475.246252][T18484] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 475.254236][T18484] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 475.262215][T18484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 475.270192][T18484] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 475.304606][ T26] audit: type=1800 audit(1578911561.048:453): pid=18480 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="memory.events" dev="sda1" ino=17153 res=0 10:32:41 executing program 3: r0 = socket(0x10, 0x80002, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r2 = socket$inet6(0xa, 0x3, 0x4000000000084) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @empty, 0x9}, 0x1c) sendmsg(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="ba02000000000000001c857b02adc2f2", 0x10}], 0x3ab}, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") connect$phonet_pipe(r3, &(0x7f00000000c0)={0x23, 0x7f, 0x81}, 0x10) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r4, 0x8982, &(0x7f0000000100)={0x6, 'veth1_to_hsr\x00', {0x81}, 0x8}) [ 475.396258][ T26] audit: type=1804 audit(1578911561.068:454): pid=18480 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir967973370/syzkaller.4d78J4/234/memory.events" dev="sda1" ino=17153 res=1 [ 475.525127][T18499] netlink: 'syz-executor.3': attribute type 17 has an invalid length. [ 475.643106][T18503] netlink: 'syz-executor.3': attribute type 17 has an invalid length. [ 475.780999][T18494] IPVS: ftp: loaded support on port[0] = 21 10:32:43 executing program 4: socket(0x10, 0x2, 0xc) r0 = socket$inet_dccp(0x2, 0x6, 0x0) write(r0, &(0x7f00000000c0)="1f0000000104ff00fdde45c8070f81b08105f0f00800018001fd00dcffdf00", 0xfffffffffffffd48) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000000080)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) close(r1) 10:32:43 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x2, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="0500000000000000bc100000000000004fa00000000000009582000000000000082044627e821d1ac854f42970f39e1ed53a2d2744c932b2b7a2e77edfc1cceb1b04aadca224622af905b434ffc3efdf58d4babfd2d80c80c87214feda51d089e45e975e288d7b35b13df77ea2f8ecf35c22b6feca94e20583e1cc605eea2c4fffcccef85d1975b21fb51fb935d104b831963e1e10ee13af0dbad0f426b730cedacf057e630f81e2a247a90a177de4cbf3d59290e311cdac"], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xff06, &(0x7f000000cf3d)=""/195}, 0x48) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000200), 0x20000) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000040)=r0) socket(0x10, 0x80002, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0x20000) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000280)={'tunl0\x00', 0x200}) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) r3 = socket$inet6(0xa, 0x3, 0x7) connect$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {0x0, 0x0, 0x2}, 0x0, 0x0, 0x1}, {{@in6=@empty, 0xfffffffe, 0x3c}, 0x0, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x6}}, 0xe8) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000017c0)='TIPC\x00') r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_DISABLE_BEARER(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {}, {0x10, 0x13, @udp='udp:syz0\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r2, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000020}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r4, 0x200, 0x70bd2a, 0x25dfdbfc, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000844}, 0x80010) sendmmsg(r3, &(0x7f0000000480), 0x2e9, 0x0) r6 = accept(r3, &(0x7f00000003c0)=@sco, &(0x7f0000000440)=0x80) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) ioctl$int_out(r7, 0x2, &(0x7f0000000240)) ioctl(r6, 0xb, &(0x7f00000002c0)="14be80055e0bcfe8296071022f27d3d55c3524deb793148d99149cfcb73fc0b53ddcbe9e925119acbc0c79117d3dd8b0898ed5e98c5a5903444df78c873a35304ddbd75d74accad5c0fb7d063fec6fe6c6b88b746dc546ab8fce86e6fcfa8fe970ad14c049b9c3159d81fc663880a2f69a381fff84f6d7fddef6cfa089427bc12893dac7e4dbf1ca5c196cd7a5cc2fb5641577fa962e219e661da2bd5f891ce31473c4a60700e0ea3babd4ed120d7221a6f31ededb42aa3e6eaa4b4e757787eddea5ca615fd10d284050323632ad028215efa5b3f2cd89657c881e31732c2fbfbb0100000000000000c3e9e833f86f9bf2769f2f45") socket(0x10, 0x80002, 0x0) 10:32:43 executing program 0 (fault-call:4 fault-nth:29): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:43 executing program 3: r0 = socket$kcm(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast1}, 0x1}}, 0x26) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180)='l2tp\x00') r4 = socket$pppl2tp(0x18, 0x1, 0x1) r5 = socket(0x10, 0x80002, 0x0) ioctl(r5, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$SEG6(&(0x7f0000001480)='SEG6\x00') sendmsg$SEG6_CMD_SET_TUNSRC(r6, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001540)={&(0x7f00000014c0)={0x28, r7, 0x125, 0x0, 0x0, {}, [@SEG6_ATTR_DST={0x14, 0x1, @ipv4={[], [], @multicast1}}]}, 0x28}}, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20800}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)={0x84, r7, 0x1, 0x70bd2b, 0x25dfdbfe, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1ff}, @SEG6_ATTR_DST={0x14, 0x1, @mcast2}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x1}, @SEG6_ATTR_DST={0x14, 0x1, @local}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0xfff}, @SEG6_ATTR_SECRET={0xc, 0x4, [0x3, 0x3]}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x400}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x7fffffff}, @SEG6_ATTR_DST={0x14, 0x1, @loopback}]}, 0x84}}, 0x2084) r8 = socket$inet6_udp(0xa, 0x2, 0x0) connect$pppl2tp(r4, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, r8, {0x2, 0x0, @dev}, 0x2}}, 0x2e) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x14, r3, 0x301, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) 10:32:43 executing program 2: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000005540)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000009c0)=""/132, 0x84}], 0x1}}, {{0x0, 0x0, &(0x7f0000000a80), 0x1, 0x0, 0x2ed}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 10:32:43 executing program 1: r0 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x800) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000080), 0x2) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000000c0)=0x1b, 0x4) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x4) r1 = socket(0x22, 0x0, 0x5) connect$tipc(r1, &(0x7f00000015c0)=@id={0x1e, 0x3, 0x5d0b146773397216, {0x4e21}}, 0x10) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000300)='NET_DM\x00') sendmsg$NET_DM_CMD_START(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x300, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x2eb79df132cdc5b2}, 0x4008000) socketpair(0x27, 0x80006, 0x1f, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_SERVICE(r4, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x3d, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x40}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6edb}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x6, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7c}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x23d127f5e43f7ab5}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xe6b7}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x68}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x84}, 0x1, 0x0, 0x0, 0x44}, 0x4000000) r5 = socket(0x10, 0x80002, 0x0) ioctl(r5, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') r8 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r8, 0x8933, &(0x7f0000002480)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000002b00)={&(0x7f0000002500)={0x58, r7, 0x1, 0x0, 0x0, {}, [{{0x8, 0x1, r9}, {0x3c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8}}}]}}]}, 0x58}}, 0x0) r10 = socket$netlink(0x10, 0x3, 0x0) r11 = socket$netlink(0x10, 0x3, 0x0) r12 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r13}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r13}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) r14 = socket$netlink(0x10, 0x3, 0x0) r15 = socket$netlink(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r15, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r17, 0x0, 0x40}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r17}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000c00)={'vxcan1\x00', 0x0}) r19 = socket$netlink(0x10, 0x3, 0x0) r20 = socket$netlink(0x10, 0x3, 0x0) r21 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r21, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r21, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r20, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r22}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r19, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r22}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) r23 = socket$netlink(0x10, 0x3, 0x0) r24 = socket$netlink(0x10, 0x3, 0x0) r25 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r25, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r25, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r24, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r26}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r23, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r26}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) getsockname$packet(r4, &(0x7f0000000c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000c80)=0x14) r28 = socket$netlink(0x10, 0x3, 0x0) r29 = socket$netlink(0x10, 0x3, 0x0) r30 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r30, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r30, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r29, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r31}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r28, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r31}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) r32 = socket$netlink(0x10, 0x3, 0x0) r33 = socket$netlink(0x10, 0x3, 0x0) r34 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r34, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r34, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r33, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r35}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r32, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r35}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) r36 = socket$netlink(0x10, 0x3, 0x0) r37 = socket$netlink(0x10, 0x3, 0x0) r38 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r38, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r38, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r37, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r39}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r36, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r39}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) r40 = socket$netlink(0x10, 0x3, 0x0) r41 = socket$netlink(0x10, 0x3, 0x0) r42 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r42, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r42, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r41, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r43}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r40, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r43}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) r44 = socket$netlink(0x10, 0x3, 0x0) r45 = socket$netlink(0x10, 0x3, 0x0) r46 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r46, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r46, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r45, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r47}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r44, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r47}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) r48 = socket(0x10, 0x80002, 0x0) ioctl(r48, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") accept4$packet(r48, &(0x7f0000000cc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000d00)=0x14, 0x80400) r50 = socket$netlink(0x10, 0x3, 0x0) r51 = socket$netlink(0x10, 0x3, 0x0) r52 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r52, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r52, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r51, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r53}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r50, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r53}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) r54 = socket(0x10, 0x80002, 0x0) ioctl(r54, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockname$packet(r54, &(0x7f0000000d40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000d80)=0x14) r56 = socket$netlink(0x10, 0x3, 0x0) r57 = socket$netlink(0x10, 0x3, 0x0) r58 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r58, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r58, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r57, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r59}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r56, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r59}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000000dc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000e00)=0x14) r61 = socket(0x10, 0x80002, 0x0) ioctl(r61, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getpeername$packet(r61, &(0x7f0000000e40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000e80)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r5, &(0x7f0000001500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000014c0)={&(0x7f0000000ec0)={0x5f4, r7, 0x20, 0x70bd25, 0x25dfdbfe, {}, [{{0x8, 0x1, r13}, {0xe4, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r17}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0xf17f}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x904f}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r18}}}]}}, {{0x8}, {0x1b4, 0x2, [{0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x14, 0x4, [{0x0, 0x8, 0x16, 0x10000}, {0x200, 0x7, 0x40, 0x3ff}]}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r22}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x1000}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r26}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r27}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r31}}}]}}, {{0x8, 0x1, r35}, {0xd0, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x8a83}}, {0x8, 0x6, r39}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r43}}}]}}, {{0x8, 0x1, r47}, {0x15c, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r49}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0xfffffff7}}, {0x8, 0x6, r53}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x24, 0x4, [{0x5, 0x4, 0x1, 0xfff}, {0x1, 0x5, 0x6, 0x43a}, {0x6dea, 0x0, 0xfe, 0x1000}, {0x4, 0x7, 0x6, 0x9}]}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r55}}}]}}, {{0x8, 0x1, r59}, {0xf4, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x400}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x7fff}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r60}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0xffff}}, {0x8, 0x6, r62}}}]}}]}, 0x5f4}, 0x1, 0x0, 0x0, 0x80}, 0x40c2) [ 477.393262][T18512] netlink: 'syz-executor.5': attribute type 17 has an invalid length. [ 477.441418][T18522] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.4'. [ 477.459772][T18526] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.4'. [ 477.473590][T18529] FAULT_INJECTION: forcing a failure. [ 477.473590][T18529] name failslab, interval 1, probability 0, space 0, times 0 10:32:43 executing program 4: r0 = socket$inet6(0xa, 0x3, 0xfb) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket(0xa, 0x1, 0x0) sendmmsg(r2, &(0x7f0000000840)=[{{&(0x7f0000000080)=@caif=@util={0x25, "95873c0e6bc12c4c06856a14f9d199a5"}, 0x80, 0x0}}], 0x1, 0x3004845d) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000040)=@gcm_128={{0x303}, "a286d3ba7abb5050", "2832b2ac27bfd2093bcb3440ae017c4e", "9ab0832d", "9ba4041d141d059d"}, 0x28) pipe(&(0x7f0000000380)) getpeername(r1, &(0x7f0000000180)=@l2tp6={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000000)=0x80) socket$netlink(0x10, 0x3, 0xe) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) setsockopt$SO_TIMESTAMP(r3, 0x1, 0x40, &(0x7f0000000140)=0x1f, 0x4) r4 = socket(0x10, 0x80002, 0x0) ioctl(r4, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'bond0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bond0\x00', 0x800000000008a03}) [ 477.494548][T18529] CPU: 1 PID: 18529 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 477.503259][T18529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.513319][T18529] Call Trace: [ 477.516630][T18529] dump_stack+0x197/0x210 [ 477.520993][T18529] should_fail.cold+0xa/0x15 [ 477.525604][T18529] ? fault_create_debugfs_attr+0x180/0x180 [ 477.531440][T18529] ? sctp_add_bind_addr+0x9f/0x3a0 [ 477.536579][T18529] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 477.542151][T18529] __should_failslab+0x121/0x190 [ 477.547105][T18529] should_failslab+0x9/0x14 [ 477.551618][T18529] kmem_cache_alloc_trace+0x4b/0x790 [ 477.556916][T18529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.563290][T18529] ? __ipv6_addr_type+0x219/0x32d [ 477.568315][T18529] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 477.574225][T18529] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 477.580743][T18529] sctp_add_bind_addr+0x9f/0x3a0 [ 477.585684][T18529] sctp_copy_local_addr_list+0x385/0x530 [ 477.591313][T18529] ? sctp_defaults_init+0xcb0/0xcb0 [ 477.596509][T18529] ? _get_random_bytes+0x1b2/0x430 [ 477.601610][T18529] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 477.607503][T18529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.613733][T18529] sctp_copy_one_addr+0x5f/0x170 [ 477.618654][T18529] ? sctp_copy_one_addr+0x5f/0x170 [ 477.623761][T18529] sctp_bind_addr_copy+0xfc/0x2c8 [ 477.628778][T18529] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 477.635014][T18529] sctp_connect_new_asoc+0x178/0x5a0 [ 477.640285][T18529] ? security_sctp_bind_connect+0x93/0xc0 [ 477.646002][T18529] sctp_sendmsg+0x13a0/0x1f10 [ 477.650683][T18529] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 477.656560][T18529] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 477.662181][T18529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.668408][T18529] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 477.674820][T18529] ? aa_af_perm+0x2a0/0x2a0 [ 477.679318][T18529] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 477.684877][T18529] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 477.691104][T18529] inet_sendmsg+0x9e/0xe0 [ 477.695418][T18529] ? inet_send_prepare+0x4e0/0x4e0 [ 477.700517][T18529] sock_sendmsg+0xd7/0x130 [ 477.704921][T18529] ____sys_sendmsg+0x753/0x880 [ 477.709679][T18529] ? kernel_sendmsg+0x50/0x50 [ 477.714345][T18529] ? __fget+0x35d/0x550 [ 477.718488][T18529] ? find_held_lock+0x35/0x130 [ 477.723243][T18529] ___sys_sendmsg+0x100/0x170 [ 477.727912][T18529] ? sendmsg_copy_msghdr+0x70/0x70 [ 477.733093][T18529] ? __kasan_check_read+0x11/0x20 [ 477.738134][T18529] ? __fget+0x37f/0x550 [ 477.742283][T18529] ? ksys_dup3+0x3e0/0x3e0 [ 477.746705][T18529] ? __fdget+0x1b/0x20 [ 477.750786][T18529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.757031][T18529] __sys_sendmsg+0x105/0x1d0 [ 477.761615][T18529] ? __sys_sendmsg_sock+0xc0/0xc0 [ 477.766644][T18529] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 477.772091][T18529] ? do_syscall_64+0x26/0x790 [ 477.776757][T18529] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.782809][T18529] ? do_syscall_64+0x26/0x790 [ 477.787476][T18529] __x64_sys_sendmsg+0x78/0xb0 [ 477.792231][T18529] do_syscall_64+0xfa/0x790 [ 477.796728][T18529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.802614][T18529] RIP: 0033:0x45af49 [ 477.806586][T18529] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 477.827314][T18529] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 477.835714][T18529] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 477.843671][T18529] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 477.851641][T18529] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 477.859622][T18529] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 477.867578][T18529] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:43 executing program 3: r0 = socket(0x1a, 0x4, 0x5) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000c00)=0xa0f7, &(0x7f0000000c40)=0x4) r1 = socket(0x10, 0xe, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") write(0xffffffffffffffff, &(0x7f0000000140)="240000004e001f0514f9f4070408f408030806f70d0001", 0x17) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='$\x00\x00\x00Z', 0x5) close(r4) setsockopt$SO_J1939_FILTER(0xffffffffffffffff, 0x6b, 0x1, &(0x7f0000000080)=[{0x2, 0x0, {0x0, 0x1, 0x2}, {0x2, 0x7b, 0x4}, 0x1, 0xff}], 0x20) r5 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r5, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x17f) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r2, 0x0, r4, 0x0, 0x4ffe0, 0x0) 10:32:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0xef, &(0x7f0000000100)={&(0x7f00000004c0)={0x28, 0x2d, 0x829, 0x0, 0x0, {0x4, 0x1000000}, [@generic="f122"]}, 0x18d}, 0x1, 0xfdffffff00000000}, 0x8000) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r2, 0x0, &(0x7f00000001c0)) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0xfe1e, &(0x7f0000000100)={&(0x7f00000004c0)={0x18, 0x25, 0x0, 0x4, 0xfffffffc, {0x5, 0x1000000}, [@typed={0x4, 0x11}]}, 0x18}, 0x1, 0xfdffffff00000000}, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e23, 0x101, @empty, 0x1}, {0xa, 0x4e21, 0xb97e, @loopback, 0x5}, 0x3, [0x401, 0x40000, 0x4993, 0x7fffffff, 0x9ab3, 0x4, 0x0, 0x10000]}, 0x5c) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000300)={'macvlan0\x00', 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x4}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000002700)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_MASTER={0x8, 0xa, r8}]}, 0x28}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) r10 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r11}}, 0x20}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) [ 477.933298][T18524] netlink: 'syz-executor.5': attribute type 17 has an invalid length. 10:32:43 executing program 0 (fault-call:4 fault-nth:30): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:43 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getpeername$packet(0xffffffffffffffff, &(0x7f0000001540)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000001580)=0x14) connect$packet(0xffffffffffffffff, &(0x7f00000015c0)={0x11, 0x0, r1, 0x1, 0xfb, 0x6, @broadcast}, 0x14) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0xe, 0x0, 0x1, 0x8, 0x6, @broadcast}, 0x14) sendmsg$nl_xfrm(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="040100001a0001000000000000000000e0000001000000000000000000000000ac1400aa000000000000000000000000000300"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="e0000008000000000000000000000000000000002b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000200000000000000000014000e00"/188], 0x104}}, 0x0) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000080)=0x14) r3 = accept$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x1c) bind$inet6(r3, &(0x7f0000000140)={0xa, 0x4e22, 0x20, @dev={0xfe, 0x80, [], 0x17}, 0x5}, 0x1c) [ 478.118181][T18541] netlink: 'syz-executor.4': attribute type 17 has an invalid length. [ 478.189794][T18558] FAULT_INJECTION: forcing a failure. [ 478.189794][T18558] name failslab, interval 1, probability 0, space 0, times 0 [ 478.214019][T18545] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 478.214565][T18558] CPU: 1 PID: 18558 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 478.230902][T18558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.240966][T18558] Call Trace: [ 478.244276][T18558] dump_stack+0x197/0x210 [ 478.248630][T18558] should_fail.cold+0xa/0x15 [ 478.253260][T18558] ? fault_create_debugfs_attr+0x180/0x180 [ 478.259209][T18558] ? sctp_add_bind_addr+0x9f/0x3a0 [ 478.264315][T18558] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 478.269947][T18558] __should_failslab+0x121/0x190 [ 478.275025][T18558] should_failslab+0x9/0x14 [ 478.279572][T18558] kmem_cache_alloc_trace+0x4b/0x790 [ 478.284855][T18558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.291180][T18558] ? __ipv6_addr_type+0x219/0x32d [ 478.296210][T18558] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 478.302179][T18558] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 478.307916][T18558] sctp_add_bind_addr+0x9f/0x3a0 [ 478.312875][T18558] sctp_copy_local_addr_list+0x385/0x530 [ 478.318498][T18558] ? sctp_defaults_init+0xcb0/0xcb0 [ 478.323696][T18558] ? _get_random_bytes+0x1b2/0x430 [ 478.328918][T18558] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 478.334806][T18558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.341037][T18558] sctp_copy_one_addr+0x5f/0x170 [ 478.345964][T18558] ? sctp_copy_one_addr+0x5f/0x170 [ 478.351060][T18558] sctp_bind_addr_copy+0xfc/0x2c8 [ 478.356083][T18558] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 478.362322][T18558] sctp_connect_new_asoc+0x178/0x5a0 [ 478.367679][T18558] ? security_sctp_bind_connect+0x93/0xc0 [ 478.373405][T18558] sctp_sendmsg+0x13a0/0x1f10 [ 478.378070][T18558] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 478.383959][T18558] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 478.389582][T18558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.395913][T18558] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 478.402328][T18558] ? aa_af_perm+0x2a0/0x2a0 [ 478.406893][T18558] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 478.412430][T18558] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 478.418675][T18558] inet_sendmsg+0x9e/0xe0 [ 478.423077][T18558] ? inet_send_prepare+0x4e0/0x4e0 [ 478.428173][T18558] sock_sendmsg+0xd7/0x130 [ 478.432571][T18558] ____sys_sendmsg+0x753/0x880 [ 478.437318][T18558] ? kernel_sendmsg+0x50/0x50 [ 478.441977][T18558] ? __fget+0x35d/0x550 [ 478.446132][T18558] ? find_held_lock+0x35/0x130 [ 478.450895][T18558] ___sys_sendmsg+0x100/0x170 [ 478.455584][T18558] ? sendmsg_copy_msghdr+0x70/0x70 [ 478.460709][T18558] ? __kasan_check_read+0x11/0x20 [ 478.465738][T18558] ? __fget+0x37f/0x550 [ 478.469897][T18558] ? ksys_dup3+0x3e0/0x3e0 [ 478.474316][T18558] ? __fdget+0x1b/0x20 [ 478.478377][T18558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.484622][T18558] __sys_sendmsg+0x105/0x1d0 [ 478.489209][T18558] ? __sys_sendmsg_sock+0xc0/0xc0 [ 478.494247][T18558] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 478.499690][T18558] ? do_syscall_64+0x26/0x790 [ 478.504358][T18558] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.510433][T18558] ? do_syscall_64+0x26/0x790 [ 478.515217][T18558] __x64_sys_sendmsg+0x78/0xb0 [ 478.519969][T18558] do_syscall_64+0xfa/0x790 [ 478.524462][T18558] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.530359][T18558] RIP: 0033:0x45af49 [ 478.534247][T18558] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 478.553880][T18558] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 478.562295][T18558] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 478.570383][T18558] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 478.578352][T18558] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 478.586334][T18558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 478.594314][T18558] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 478.705813][T18553] device macvlan0 left promiscuous mode [ 478.716915][T18553] bridge1: port 1(macvlan0) entered disabled state 10:32:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_GET_INTERFACE(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f00000008c0)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="874b0000000000000000050000000c00990000000000000000006d441f8b6d8360a9"], 0x20}}, 0x0) [ 478.854452][T18553] bridge7: port 1(macvlan0) entered blocking state [ 478.863049][T18553] bridge7: port 1(macvlan0) entered disabled state [ 478.895729][T18553] device macvlan0 entered promiscuous mode 10:32:44 executing program 0 (fault-call:4 fault-nth:31): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 478.940970][T18554] 8021q: adding VLAN 0 to HW filter on device bond0 [ 478.961898][T18557] device macvlan0 left promiscuous mode [ 478.972584][T18557] bridge7: port 1(macvlan0) entered disabled state [ 479.068846][T18577] FAULT_INJECTION: forcing a failure. [ 479.068846][T18577] name failslab, interval 1, probability 0, space 0, times 0 [ 479.082632][T18577] CPU: 1 PID: 18577 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 479.091422][T18577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.101481][T18577] Call Trace: [ 479.104778][T18577] dump_stack+0x197/0x210 [ 479.109159][T18577] should_fail.cold+0xa/0x15 [ 479.113745][T18577] ? fault_create_debugfs_attr+0x180/0x180 [ 479.119552][T18577] ? sctp_add_bind_addr+0x9f/0x3a0 [ 479.124660][T18577] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 479.130193][T18577] __should_failslab+0x121/0x190 [ 479.135128][T18577] should_failslab+0x9/0x14 [ 479.139619][T18577] kmem_cache_alloc_trace+0x4b/0x790 [ 479.144905][T18577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.151131][T18577] ? __ipv6_addr_type+0x219/0x32d [ 479.156151][T18577] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 479.162039][T18577] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 479.167933][T18577] sctp_add_bind_addr+0x9f/0x3a0 [ 479.172876][T18577] sctp_copy_local_addr_list+0x385/0x530 [ 479.178516][T18577] ? sctp_defaults_init+0xcb0/0xcb0 [ 479.183714][T18577] ? _get_random_bytes+0x1b2/0x430 [ 479.188814][T18577] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 479.194716][T18577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.200950][T18577] sctp_copy_one_addr+0x5f/0x170 [ 479.205974][T18577] ? sctp_copy_one_addr+0x5f/0x170 [ 479.211083][T18577] sctp_bind_addr_copy+0xfc/0x2c8 [ 479.216115][T18577] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 479.222340][T18577] sctp_connect_new_asoc+0x178/0x5a0 [ 479.227627][T18577] ? security_sctp_bind_connect+0x93/0xc0 [ 479.233336][T18577] sctp_sendmsg+0x13a0/0x1f10 [ 479.238019][T18577] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 479.243904][T18577] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 479.249540][T18577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.255820][T18577] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 479.262241][T18577] ? aa_af_perm+0x2a0/0x2a0 [ 479.266757][T18577] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 479.272307][T18577] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 479.278633][T18577] inet_sendmsg+0x9e/0xe0 [ 479.282974][T18577] ? inet_send_prepare+0x4e0/0x4e0 [ 479.288071][T18577] sock_sendmsg+0xd7/0x130 [ 479.292470][T18577] ____sys_sendmsg+0x753/0x880 [ 479.297219][T18577] ? kernel_sendmsg+0x50/0x50 [ 479.301892][T18577] ? __fget+0x35d/0x550 [ 479.306046][T18577] ? find_held_lock+0x35/0x130 [ 479.310816][T18577] ___sys_sendmsg+0x100/0x170 [ 479.315494][T18577] ? sendmsg_copy_msghdr+0x70/0x70 [ 479.320601][T18577] ? __kasan_check_read+0x11/0x20 [ 479.325629][T18577] ? __fget+0x37f/0x550 [ 479.329781][T18577] ? ksys_dup3+0x3e0/0x3e0 [ 479.334207][T18577] ? __fdget+0x1b/0x20 [ 479.338280][T18577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.344509][T18577] __sys_sendmsg+0x105/0x1d0 [ 479.349109][T18577] ? __sys_sendmsg_sock+0xc0/0xc0 [ 479.354271][T18577] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 479.359886][T18577] ? do_syscall_64+0x26/0x790 [ 479.364571][T18577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.370631][T18577] ? do_syscall_64+0x26/0x790 [ 479.375412][T18577] __x64_sys_sendmsg+0x78/0xb0 [ 479.380179][T18577] do_syscall_64+0xfa/0x790 [ 479.384808][T18577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.390697][T18577] RIP: 0033:0x45af49 [ 479.394587][T18577] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 479.414205][T18577] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 479.422718][T18577] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 479.430707][T18577] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 479.438688][T18577] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 479.446689][T18577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 479.454935][T18577] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:45 executing program 5: r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r0, 0xfc0004) accept4(r0, 0x0, 0x0, 0x0) socket(0x40000000015, 0x5, 0x0) socket$inet6(0xa, 0x2, 0x0) socket(0x11, 0x800000003, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = socket$inet(0xa, 0x801, 0x84) connect$inet(r1, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r1, 0xfc0004) accept4(r1, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet(0xa, 0x801, 0x84) connect$inet(r2, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r2, 0x8) accept4(r2, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r3 = socket$inet(0xa, 0x801, 0x84) connect$inet(r3, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r3, 0x8) accept4(r3, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r4 = socket$inet(0xa, 0x801, 0x84) connect$inet(r4, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r4, 0x8) accept4(r4, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$kcm(0x11, 0x2, 0x300) r5 = socket$inet(0xa, 0x801, 0x84) connect$inet(r5, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r5, 0xfc0004) accept4(r5, 0x0, 0x0, 0x0) r6 = socket$inet(0xa, 0x801, 0x84) connect$inet(r6, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r6, 0xfc0004) accept4(r6, 0x0, 0x0, 0x0) r7 = socket$inet(0xa, 0x801, 0x84) connect$inet(r7, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r7, 0xfc0004) accept4(r7, 0x0, 0x0, 0x0) r8 = socket$inet(0xa, 0x801, 0x84) connect$inet(r8, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r8, 0xfc0004) accept4(r8, 0x0, 0x0, 0x0) r9 = socket$inet(0xa, 0x801, 0x84) connect$inet(r9, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r9, 0xfc0004) accept4(r9, 0x0, 0x0, 0x0) socket$kcm(0x11, 0x2, 0x300) socket$unix(0x1, 0x2, 0x0) r10 = socket$inet(0xa, 0x801, 0x84) connect$inet(r10, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r10, 0xfc0004) accept4(r10, 0x0, 0x0, 0x0) socket$kcm(0x11, 0x2, 0x300) socket$caif_stream(0x25, 0x1, 0x0) r11 = socket$inet(0xa, 0x801, 0x84) connect$inet(r11, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r11, 0xfc0004) accept4(r11, 0x0, 0x0, 0x0) r12 = socket$inet(0xa, 0x801, 0x84) connect$inet(r12, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r12, 0xfc0004) accept4(r12, 0x0, 0x0, 0x0) r13 = socket$inet(0xa, 0x801, 0x84) connect$inet(r13, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r13, 0xfc0004) accept4(r13, 0x0, 0x0, 0x0) r14 = socket$inet(0xa, 0x801, 0x84) connect$inet(r14, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r14, 0xfc0004) accept4(r14, 0x0, 0x0, 0x0) r15 = socket$inet(0xa, 0x801, 0x84) connect$inet(r15, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r15, 0xfc0004) accept4(r15, 0x0, 0x0, 0x0) r16 = socket$inet(0xa, 0x801, 0x84) connect$inet(r16, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r16, 0xfc0004) accept4(r16, 0x0, 0x0, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) socket$kcm(0x11, 0x2, 0x300) socket$inet_dccp(0x2, 0x6, 0x0) socket$kcm(0x11, 0x2, 0x300) socket$pptp(0x18, 0x1, 0x2) socket$kcm(0x11, 0x2, 0x300) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r17 = socket$inet(0xa, 0x801, 0x84) connect$inet(r17, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r17, 0x8) accept4(r17, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r18 = socket$inet(0xa, 0x801, 0x84) connect$inet(r18, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r18, 0x8) accept4(r18, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r19 = socket$inet(0xa, 0x801, 0x84) connect$inet(r19, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r19, 0x8) accept4(r19, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) r20 = socket$inet(0xa, 0x801, 0x84) connect$inet(r20, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r20, 0xfc0004) accept4(r20, 0x0, 0x0, 0x0) r21 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r21, 0x1, 0x41, &(0x7f0000000000)=r21, 0xfffffffffffffe5a) [ 479.523865][T18541] netlink: 'syz-executor.4': attribute type 17 has an invalid length. [ 479.822940][T18550] 8021q: adding VLAN 0 to HW filter on device bond0 10:32:45 executing program 3: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) sendfile(r2, r1, 0x0, 0xffffffff800) r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) pwrite64(r3, &(0x7f0000000200)="4ebefa1e923f1e018b6e53bf4815b78e1f2ef9212b93090c1ff6b35c208d50aef3fd759f995b53dd37c58cf8332b8a6b66575478e02ef0145bf122ba2e2c53a7ec45e375683475a6495f8d7b7a088f5e32dc266569074319bf8c8d3d8007cc92e2ba0d9082c41b63e330f353a3f675a98d2e74a08e38400f7f5eb113a0e25fd90115d57a7acdcab1128cf4f9c719f3f29d460c507f8a2a6594d259217d32eae9be93c6ed17a67ae2e7e689a31fa8449da12fd62bf423cff702b09e6ee1ff0e698b8bb517819eb712ba2b34b54b28b79d9399d920d5a5507e8a", 0xd9, 0x0) sendfile(r2, r1, &(0x7f0000000040), 0x100000001) socket$inet6_sctp(0xa, 0x0, 0x84) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 10:32:45 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x1, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001440)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000080)=0xcd4) 10:32:45 executing program 0 (fault-call:4 fault-nth:32): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:45 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x20) ioctl(r0, 0x0, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) setsockopt$packet_int(r1, 0x107, 0x14, &(0x7f0000000100)=0x6, 0x4) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, r2}, 0x14) sendmmsg(r1, &(0x7f0000000d00), 0x400004e, 0x0) socket$inet6(0xa, 0x808, 0xbd) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x10000}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, [], 0x15}, 0x4}}}, 0x84) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$key(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="021420050800000026bd7000fddbdf250400020002000000faffffffffffffff0400000000000000fd01ffffffffffff02000100000004d60600e60201000000"], 0x40}}, 0x70) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) getpeername(r5, &(0x7f0000001bc0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff}}, &(0x7f0000001c40)=0x80) r7 = epoll_create(0x9) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r8, &(0x7f0000000380)={0x6000201c}) getsockname$packet(r6, &(0x7f0000001c80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000001cc0)=0x14) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)={0x1c, 0x22, 0x829, 0x0, 0x0, {0x4, 0x1000000}, [@typed={0x8, 0xf}]}, 0x1c}, 0x1, 0xfdffffff00000000}, 0x0) 10:32:45 executing program 4: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000000)=[{0x10000000000020, 0x0, 0x0, 0xfffbf024}, {0x6}]}, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x311}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x80, r2, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [], @multicast1}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfff}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x4008808}, 0x400c9) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$l2tp6(0xa, 0x2, 0x73) bind$inet6(r5, &(0x7f00000002c0)={0xa, 0x4e22, 0x1, @mcast1, 0x1000}, 0x1c) r6 = socket$inet_udp(0x2, 0x2, 0x0) writev(r4, &(0x7f0000000200)=[{&(0x7f00000000c0)="5800000014", 0x5}], 0x1) write$binfmt_elf64(r4, &(0x7f0000000000)=ANY=[@ANYBLOB="24babaaf07aa2c43b9df81937887f2505fdd8ddca00f4546bea79f91200723f4a5400611e61eb56a28820e77bbb493027b1b7568deda3526c0c788492be9357c"], 0x2) close(r6) socket$netlink(0x10, 0x3, 0x4) write$binfmt_misc(r4, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r3, 0x0, r6, 0x0, 0x80000001, 0x0) r7 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$sock_proto_private(r7, 0x89e1, &(0x7f0000000100)="d71f6dc9937fe011dfd340319754b66e76390ced5c381625c1ed65c64b95c00d2bc815ad3f0c00d6e87b522b09027819bce39ee01f9d5ff9be7d03970d17e40d43865b455a6cb9b9546bd1c72dc3bba86b6fe327fadf46fa6fd294e1439f8a6fb755acaeb64ec679dd9eb829036b5e3c04e773cdb663936c5f8d33ee8538f6b3ed6f60e0d052") [ 480.154852][ T26] audit: type=1804 audit(1578911565.898:455): pid=18599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir523682147/syzkaller.pIYdWA/216/memory.events" dev="sda1" ino=17315 res=1 [ 480.237940][T18602] FAULT_INJECTION: forcing a failure. [ 480.237940][T18602] name failslab, interval 1, probability 0, space 0, times 0 [ 480.303758][ T26] audit: type=1800 audit(1578911565.898:456): pid=18599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="memory.events" dev="sda1" ino=17315 res=0 [ 480.334480][T18602] CPU: 0 PID: 18602 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 480.343197][T18602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.353282][T18602] Call Trace: [ 480.356592][T18602] dump_stack+0x197/0x210 [ 480.356865][T18603] netlink: 'syz-executor.1': attribute type 17 has an invalid length. [ 480.360937][T18602] should_fail.cold+0xa/0x15 [ 480.360959][T18602] ? fault_create_debugfs_attr+0x180/0x180 [ 480.360978][T18602] ? sctp_add_bind_addr+0x9f/0x3a0 [ 480.360996][T18602] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 480.361019][T18602] __should_failslab+0x121/0x190 [ 480.361037][T18602] should_failslab+0x9/0x14 [ 480.361056][T18602] kmem_cache_alloc_trace+0x4b/0x790 [ 480.404956][T18602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.411215][T18602] ? __ipv6_addr_type+0x219/0x32d [ 480.416270][T18602] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 480.422181][T18602] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 480.427916][T18602] sctp_add_bind_addr+0x9f/0x3a0 [ 480.432864][T18602] sctp_copy_local_addr_list+0x385/0x530 [ 480.438605][T18602] ? sctp_defaults_init+0xcb0/0xcb0 [ 480.443833][T18602] ? _get_random_bytes+0x1b2/0x430 [ 480.448961][T18602] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 480.454873][T18602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.461160][T18602] sctp_copy_one_addr+0x5f/0x170 [ 480.466104][T18602] ? sctp_copy_one_addr+0x5f/0x170 [ 480.471237][T18602] sctp_bind_addr_copy+0xfc/0x2c8 [ 480.476284][T18602] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 480.482548][T18602] sctp_connect_new_asoc+0x178/0x5a0 [ 480.487850][T18602] ? security_sctp_bind_connect+0x93/0xc0 [ 480.493619][T18602] sctp_sendmsg+0x13a0/0x1f10 [ 480.498325][T18602] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 480.504355][T18602] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 480.510036][T18602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.516313][T18602] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 480.522749][T18602] ? aa_af_perm+0x2a0/0x2a0 [ 480.526783][T18615] netlink: 'syz-executor.1': attribute type 17 has an invalid length. [ 480.527291][T18602] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 480.527314][T18602] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 480.527336][T18602] inet_sendmsg+0x9e/0xe0 [ 480.527353][T18602] ? inet_send_prepare+0x4e0/0x4e0 [ 480.527369][T18602] sock_sendmsg+0xd7/0x130 [ 480.527386][T18602] ____sys_sendmsg+0x753/0x880 [ 480.527411][T18602] ? kernel_sendmsg+0x50/0x50 [ 480.571178][T18602] ? __fget+0x35d/0x550 [ 480.575351][T18602] ? find_held_lock+0x35/0x130 [ 480.580145][T18602] ___sys_sendmsg+0x100/0x170 [ 480.584865][T18602] ? sendmsg_copy_msghdr+0x70/0x70 [ 480.589984][T18602] ? __kasan_check_read+0x11/0x20 [ 480.595043][T18602] ? __fget+0x37f/0x550 [ 480.595066][T18602] ? ksys_dup3+0x3e0/0x3e0 [ 480.595097][T18602] ? __fdget+0x1b/0x20 [ 480.595115][T18602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.595134][T18602] __sys_sendmsg+0x105/0x1d0 [ 480.595149][T18602] ? __sys_sendmsg_sock+0xc0/0xc0 [ 480.595167][T18602] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 480.595191][T18602] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 480.595206][T18602] ? do_syscall_64+0x26/0x790 [ 480.595222][T18602] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.595244][T18602] ? do_syscall_64+0x26/0x790 [ 480.595266][T18602] __x64_sys_sendmsg+0x78/0xb0 [ 480.655449][T18602] do_syscall_64+0xfa/0x790 [ 480.660056][T18602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.665957][T18602] RIP: 0033:0x45af49 [ 480.669881][T18602] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 480.689492][T18602] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 480.698030][T18602] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 480.706014][T18602] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 480.713032][ T26] audit: type=1804 audit(1578911565.898:457): pid=18599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir523682147/syzkaller.pIYdWA/216/memory.events" dev="sda1" ino=17315 res=1 [ 480.714012][T18602] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 480.714022][T18602] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 480.714031][T18602] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:46 executing program 0 (fault-call:4 fault-nth:33): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 480.920508][T18608] netlink: 'syz-executor.1': attribute type 17 has an invalid length. [ 480.931388][ T26] audit: type=1804 audit(1578911566.028:458): pid=18611 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir523682147/syzkaller.pIYdWA/216/memory.events" dev="sda1" ino=17315 res=1 10:32:46 executing program 5: r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r0, 0xfc0004) accept4(r0, 0x0, 0x0, 0x0) socket(0x40000000015, 0x5, 0x0) socket$inet6(0xa, 0x2, 0x0) socket(0x11, 0x800000003, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = socket$inet(0xa, 0x801, 0x84) connect$inet(r1, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r1, 0xfc0004) accept4(r1, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet(0xa, 0x801, 0x84) connect$inet(r2, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r2, 0x8) accept4(r2, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r3 = socket$inet(0xa, 0x801, 0x84) connect$inet(r3, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r3, 0x8) accept4(r3, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r4 = socket$inet(0xa, 0x801, 0x84) connect$inet(r4, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r4, 0x8) accept4(r4, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$kcm(0x11, 0x2, 0x300) r5 = socket$inet(0xa, 0x801, 0x84) connect$inet(r5, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r5, 0xfc0004) accept4(r5, 0x0, 0x0, 0x0) r6 = socket$inet(0xa, 0x801, 0x84) connect$inet(r6, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r6, 0xfc0004) accept4(r6, 0x0, 0x0, 0x0) r7 = socket$inet(0xa, 0x801, 0x84) connect$inet(r7, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r7, 0xfc0004) accept4(r7, 0x0, 0x0, 0x0) r8 = socket$inet(0xa, 0x801, 0x84) connect$inet(r8, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r8, 0xfc0004) accept4(r8, 0x0, 0x0, 0x0) r9 = socket$inet(0xa, 0x801, 0x84) connect$inet(r9, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r9, 0xfc0004) accept4(r9, 0x0, 0x0, 0x0) socket$kcm(0x11, 0x2, 0x300) socket$unix(0x1, 0x2, 0x0) r10 = socket$inet(0xa, 0x801, 0x84) connect$inet(r10, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r10, 0xfc0004) accept4(r10, 0x0, 0x0, 0x0) socket$kcm(0x11, 0x2, 0x300) socket$caif_stream(0x25, 0x1, 0x0) r11 = socket$inet(0xa, 0x801, 0x84) connect$inet(r11, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r11, 0xfc0004) accept4(r11, 0x0, 0x0, 0x0) r12 = socket$inet(0xa, 0x801, 0x84) connect$inet(r12, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r12, 0xfc0004) accept4(r12, 0x0, 0x0, 0x0) r13 = socket$inet(0xa, 0x801, 0x84) connect$inet(r13, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r13, 0xfc0004) accept4(r13, 0x0, 0x0, 0x0) r14 = socket$inet(0xa, 0x801, 0x84) connect$inet(r14, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r14, 0xfc0004) accept4(r14, 0x0, 0x0, 0x0) r15 = socket$inet(0xa, 0x801, 0x84) connect$inet(r15, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r15, 0xfc0004) accept4(r15, 0x0, 0x0, 0x0) r16 = socket$inet(0xa, 0x801, 0x84) connect$inet(r16, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r16, 0xfc0004) accept4(r16, 0x0, 0x0, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) socket$kcm(0x11, 0x2, 0x300) socket$inet_dccp(0x2, 0x6, 0x0) socket$kcm(0x11, 0x2, 0x300) socket$pptp(0x18, 0x1, 0x2) socket$kcm(0x11, 0x2, 0x300) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r17 = socket$inet(0xa, 0x801, 0x84) connect$inet(r17, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r17, 0x8) accept4(r17, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r18 = socket$inet(0xa, 0x801, 0x84) connect$inet(r18, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r18, 0x8) accept4(r18, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r19 = socket$inet(0xa, 0x801, 0x84) connect$inet(r19, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r19, 0x8) accept4(r19, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) r20 = socket$inet(0xa, 0x801, 0x84) connect$inet(r20, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r20, 0xfc0004) accept4(r20, 0x0, 0x0, 0x0) r21 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r21, 0x1, 0x41, &(0x7f0000000000)=r21, 0xfffffffffffffe5a) 10:32:46 executing program 2: r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r0, 0xfc0004) accept4(r0, 0x0, 0x0, 0x0) socket(0x40000000015, 0x5, 0x0) socket$inet6(0xa, 0x2, 0x0) socket(0x11, 0x800000003, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = socket$inet(0xa, 0x801, 0x84) connect$inet(r1, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r1, 0xfc0004) accept4(r1, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet(0xa, 0x801, 0x84) connect$inet(r2, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r2, 0x8) accept4(r2, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r3 = socket$inet(0xa, 0x801, 0x84) connect$inet(r3, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r3, 0x8) accept4(r3, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r4 = socket$inet(0xa, 0x801, 0x84) connect$inet(r4, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r4, 0x8) accept4(r4, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$kcm(0x11, 0x2, 0x300) r5 = socket$inet(0xa, 0x801, 0x84) connect$inet(r5, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r5, 0xfc0004) accept4(r5, 0x0, 0x0, 0x0) r6 = socket$inet(0xa, 0x801, 0x84) connect$inet(r6, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r6, 0xfc0004) accept4(r6, 0x0, 0x0, 0x0) r7 = socket$inet(0xa, 0x801, 0x84) connect$inet(r7, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r7, 0xfc0004) accept4(r7, 0x0, 0x0, 0x0) r8 = socket$inet(0xa, 0x801, 0x84) connect$inet(r8, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r8, 0xfc0004) accept4(r8, 0x0, 0x0, 0x0) r9 = socket$inet(0xa, 0x801, 0x84) connect$inet(r9, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r9, 0xfc0004) accept4(r9, 0x0, 0x0, 0x0) socket$kcm(0x11, 0x2, 0x300) socket$unix(0x1, 0x2, 0x0) r10 = socket$inet(0xa, 0x801, 0x84) connect$inet(r10, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r10, 0xfc0004) accept4(r10, 0x0, 0x0, 0x0) socket$kcm(0x11, 0x2, 0x300) socket$caif_stream(0x25, 0x1, 0x0) r11 = socket$inet(0xa, 0x801, 0x84) connect$inet(r11, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r11, 0xfc0004) accept4(r11, 0x0, 0x0, 0x0) r12 = socket$inet(0xa, 0x801, 0x84) connect$inet(r12, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r12, 0xfc0004) accept4(r12, 0x0, 0x0, 0x0) r13 = socket$inet(0xa, 0x801, 0x84) connect$inet(r13, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r13, 0xfc0004) accept4(r13, 0x0, 0x0, 0x0) r14 = socket$inet(0xa, 0x801, 0x84) connect$inet(r14, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r14, 0xfc0004) accept4(r14, 0x0, 0x0, 0x0) r15 = socket$inet(0xa, 0x801, 0x84) connect$inet(r15, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r15, 0xfc0004) accept4(r15, 0x0, 0x0, 0x0) r16 = socket$inet(0xa, 0x801, 0x84) connect$inet(r16, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r16, 0xfc0004) accept4(r16, 0x0, 0x0, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) socket$kcm(0x11, 0x2, 0x300) socket$inet_dccp(0x2, 0x6, 0x0) socket$kcm(0x11, 0x2, 0x300) socket$pptp(0x18, 0x1, 0x2) socket$kcm(0x11, 0x2, 0x300) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r17 = socket$inet(0xa, 0x801, 0x84) connect$inet(r17, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r17, 0x8) accept4(r17, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r18 = socket$inet(0xa, 0x801, 0x84) connect$inet(r18, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r18, 0x8) accept4(r18, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) socket$inet(0xa, 0x801, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r19 = socket$inet(0xa, 0x801, 0x84) connect$inet(r19, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r19, 0x8) accept4(r19, 0x0, 0x0, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) r20 = socket$inet(0xa, 0x801, 0x84) connect$inet(r20, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r20, 0xfc0004) accept4(r20, 0x0, 0x0, 0x0) r21 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r21, 0x1, 0x41, &(0x7f0000000000)=r21, 0xfffffffffffffe5a) 10:32:46 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") accept4$netrom(r0, &(0x7f0000000080)={{0x3, @bcast}, [@bcast, @default, @default, @default, @null, @rose, @default, @null]}, &(0x7f0000000000)=0x48, 0x100c00) r1 = socket$inet6(0xa, 0x3, 0x3a) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) writev(r2, &(0x7f0000000580)=[{&(0x7f0000000500)='f', 0x1}], 0x1) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1, 0x10012, r2, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x7, 0x0, &(0x7f0000000340)) [ 481.113967][ T26] audit: type=1804 audit(1578911566.708:459): pid=18606 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir523682147/syzkaller.pIYdWA/216/memory.events" dev="sda1" ino=17315 res=1 [ 481.146407][T18634] FAULT_INJECTION: forcing a failure. [ 481.146407][T18634] name failslab, interval 1, probability 0, space 0, times 0 [ 481.215620][T18634] CPU: 1 PID: 18634 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 481.224351][T18634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.234424][T18634] Call Trace: [ 481.237732][T18634] dump_stack+0x197/0x210 [ 481.242084][T18634] should_fail.cold+0xa/0x15 [ 481.246695][T18634] ? fault_create_debugfs_attr+0x180/0x180 [ 481.247908][ T26] audit: type=1800 audit(1578911566.708:460): pid=18606 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="memory.events" dev="sda1" ino=17315 res=0 [ 481.252512][T18634] ? sctp_add_bind_addr+0x9f/0x3a0 [ 481.252529][T18634] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 481.252552][T18634] __should_failslab+0x121/0x190 [ 481.289314][T18634] should_failslab+0x9/0x14 [ 481.293829][T18634] kmem_cache_alloc_trace+0x4b/0x790 [ 481.299128][T18634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.305382][T18634] ? __ipv6_addr_type+0x219/0x32d [ 481.310418][T18634] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 481.316319][T18634] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 481.322060][T18634] sctp_add_bind_addr+0x9f/0x3a0 [ 481.327010][T18634] sctp_copy_local_addr_list+0x385/0x530 [ 481.332662][T18634] ? sctp_defaults_init+0xcb0/0xcb0 [ 481.337880][T18634] ? _get_random_bytes+0x1b2/0x430 [ 481.343001][T18634] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 481.348906][T18634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.355161][T18634] sctp_copy_one_addr+0x5f/0x170 [ 481.359398][ T26] audit: type=1804 audit(1578911566.718:461): pid=18611 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir523682147/syzkaller.pIYdWA/216/memory.events" dev="sda1" ino=17315 res=1 [ 481.360109][T18634] ? sctp_copy_one_addr+0x5f/0x170 [ 481.390022][T18634] sctp_bind_addr_copy+0xfc/0x2c8 [ 481.395190][T18634] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 481.401459][T18634] sctp_connect_new_asoc+0x178/0x5a0 [ 481.406757][T18634] ? security_sctp_bind_connect+0x93/0xc0 [ 481.412492][T18634] sctp_sendmsg+0x13a0/0x1f10 [ 481.417191][T18634] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 481.423104][T18634] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 481.428752][T18634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.435008][T18634] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 481.441436][T18634] ? aa_af_perm+0x2a0/0x2a0 [ 481.445962][T18634] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 481.451520][T18634] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 481.457782][T18634] inet_sendmsg+0x9e/0xe0 [ 481.462135][T18634] ? inet_send_prepare+0x4e0/0x4e0 [ 481.467257][T18634] sock_sendmsg+0xd7/0x130 [ 481.471700][T18634] ____sys_sendmsg+0x753/0x880 [ 481.476472][T18634] ? kernel_sendmsg+0x50/0x50 [ 481.481158][T18634] ? __fget+0x35d/0x550 [ 481.485408][T18634] ? find_held_lock+0x35/0x130 [ 481.490194][T18634] ___sys_sendmsg+0x100/0x170 [ 481.490609][ T26] audit: type=1804 audit(1578911566.728:462): pid=18599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir523682147/syzkaller.pIYdWA/216/memory.events" dev="sda1" ino=17315 res=1 [ 481.494901][T18634] ? sendmsg_copy_msghdr+0x70/0x70 [ 481.494920][T18634] ? __kasan_check_read+0x11/0x20 [ 481.494940][T18634] ? __fget+0x37f/0x550 [ 481.494959][T18634] ? ksys_dup3+0x3e0/0x3e0 [ 481.494985][T18634] ? __fdget+0x1b/0x20 [ 481.495007][T18634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.548948][T18634] __sys_sendmsg+0x105/0x1d0 [ 481.553697][T18634] ? __sys_sendmsg_sock+0xc0/0xc0 [ 481.558833][T18634] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 481.564303][T18634] ? do_syscall_64+0x26/0x790 [ 481.568998][T18634] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.575078][T18634] ? do_syscall_64+0x26/0x790 [ 481.579773][T18634] __x64_sys_sendmsg+0x78/0xb0 [ 481.585159][T18634] do_syscall_64+0xfa/0x790 [ 481.589680][T18634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.595581][T18634] RIP: 0033:0x45af49 [ 481.599495][T18634] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 481.619289][T18634] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 481.627852][T18634] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 481.635837][T18634] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 481.643822][T18634] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 481.653422][T18634] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 481.661408][T18634] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 481.758437][T18615] netlink: 'syz-executor.1': attribute type 17 has an invalid length. 10:32:47 executing program 0 (fault-call:4 fault-nth:34): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = accept4$tipc(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x100800) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="280000001000010800"/20, @ANYRES32=r8, @ANYBLOB="00000000ef00"/16], 0x28}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000240)={'vxcan1\x00', r8}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050740007a6a4700000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018002200fd0001000000e3ff22c0306554362dddcb892ef8051404bde5bf29b63c566a03d724f7ead1ef33adfdbe08b8c5236b93b9791fa6000000000000", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000a80)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r3}}, 0x20}}, 0x0) [ 482.221155][T18649] FAULT_INJECTION: forcing a failure. [ 482.221155][T18649] name failslab, interval 1, probability 0, space 0, times 0 [ 482.269949][T18649] CPU: 1 PID: 18649 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 482.278671][T18649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.288733][T18649] Call Trace: [ 482.292037][T18649] dump_stack+0x197/0x210 [ 482.296394][T18649] should_fail.cold+0xa/0x15 [ 482.301004][T18649] ? fault_create_debugfs_attr+0x180/0x180 [ 482.306832][T18649] ? sctp_add_bind_addr+0x9f/0x3a0 [ 482.311954][T18649] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 482.317518][T18649] __should_failslab+0x121/0x190 [ 482.322470][T18649] should_failslab+0x9/0x14 [ 482.326981][T18649] kmem_cache_alloc_trace+0x4b/0x790 [ 482.332368][T18649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.338619][T18649] ? __ipv6_addr_type+0x219/0x32d [ 482.343654][T18649] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 482.349557][T18649] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 482.355293][T18649] sctp_add_bind_addr+0x9f/0x3a0 [ 482.360246][T18649] sctp_copy_local_addr_list+0x385/0x530 [ 482.365893][T18649] ? sctp_defaults_init+0xcb0/0xcb0 [ 482.371114][T18649] ? _get_random_bytes+0x1b2/0x430 [ 482.376238][T18649] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 482.382435][T18649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.388789][T18649] sctp_copy_one_addr+0x5f/0x170 [ 482.393751][T18649] ? sctp_copy_one_addr+0x5f/0x170 [ 482.398879][T18649] sctp_bind_addr_copy+0xfc/0x2c8 [ 482.403926][T18649] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 482.410185][T18649] sctp_connect_new_asoc+0x178/0x5a0 [ 482.415513][T18649] ? security_sctp_bind_connect+0x93/0xc0 [ 482.421253][T18649] sctp_sendmsg+0x13a0/0x1f10 [ 482.425951][T18649] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 482.431960][T18649] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 482.437611][T18649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.443865][T18649] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 482.450298][T18649] ? aa_af_perm+0x2a0/0x2a0 [ 482.454830][T18649] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 482.460476][T18649] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 482.466732][T18649] inet_sendmsg+0x9e/0xe0 10:32:48 executing program 1: r0 = socket(0x2000000000000021, 0x2, 0x10000000000002) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000005c80)={0x0, 0x0, &(0x7f0000005c40)={&(0x7f0000000200)=ANY=[@ANYPTR64, @ANYRES32, @ANYRESOCT=0x0, @ANYRES64=0x0, @ANYRESHEX], 0x5}}, 0x0) connect$rxrpc(r0, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000440)={'sit0\x00', {0x2, 0x4e23, @remote}}) r1 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r1, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e23, @rand_addr=0xdd}}, 0x24) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000040), &(0x7f00000001c0)=0x4) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000240)={'IDLETIMER\x00'}, &(0x7f0000000400)=0x1e) sendmmsg(r1, &(0x7f0000005c00)=[{{0x0, 0xfffffffffffffd95, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="1800dfffffff006f10011e000100230070117cbd00000000011f29aadfa3de8dc4b2c587f2bd99f74996199902c89a66dd4aa148a8c73d75ad4889d89c04c9f20467b01c749668d22c8f769cc64494a4afa54625a52ab5fcb0fc848e1891951f5dc27b1c22370dfdeb4132e3a27da1"], 0x18}}], 0x1, 0x0) r3 = socket(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000000)=[{0x10000000000020, 0x0, 0x0, 0xfffbf024}, {0x6}]}, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r4, 0x311}, 0x14}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x1d, &(0x7f0000000280)={&(0x7f0000000200)={0x11e, r4, 0x8}, 0x14}}, 0x0) sendmmsg(r0, &(0x7f0000005c00)=[{{0x0, 0xffe5, 0x0, 0x3a4, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x18}}], 0x40000000000037b, 0xc000) getsockname(r1, &(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, &(0x7f0000000000)=0x80) [ 482.471079][T18649] ? inet_send_prepare+0x4e0/0x4e0 [ 482.476208][T18649] sock_sendmsg+0xd7/0x130 [ 482.480636][T18649] ____sys_sendmsg+0x753/0x880 [ 482.485418][T18649] ? kernel_sendmsg+0x50/0x50 [ 482.490544][T18649] ? __fget+0x35d/0x550 [ 482.494718][T18649] ? find_held_lock+0x35/0x130 [ 482.499511][T18649] ___sys_sendmsg+0x100/0x170 [ 482.504297][T18649] ? sendmsg_copy_msghdr+0x70/0x70 [ 482.509543][T18649] ? __kasan_check_read+0x11/0x20 [ 482.514598][T18649] ? __fget+0x37f/0x550 [ 482.518866][T18649] ? ksys_dup3+0x3e0/0x3e0 [ 482.523307][T18649] ? __fdget+0x1b/0x20 [ 482.527388][T18649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.533641][T18649] __sys_sendmsg+0x105/0x1d0 [ 482.538249][T18649] ? __sys_sendmsg_sock+0xc0/0xc0 [ 482.543288][T18649] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 482.548944][T18649] ? do_syscall_64+0x26/0x790 [ 482.553615][T18649] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.559772][T18649] ? do_syscall_64+0x26/0x790 [ 482.564447][T18649] __x64_sys_sendmsg+0x78/0xb0 [ 482.569224][T18649] do_syscall_64+0xfa/0x790 [ 482.573743][T18649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.579640][T18649] RIP: 0033:0x45af49 [ 482.583559][T18649] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 482.603175][T18649] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 482.611584][T18649] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 482.619573][T18649] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 482.627553][T18649] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 482.635512][T18649] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 482.643477][T18649] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 482.658462][T18653] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 10:32:48 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000780)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454ca, &(0x7f0000000080)={'\x00', 0x2c0f9b44f679a83}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000000)={'veth0_to_hsr\x00', 0xc00}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'\x00', 0x1132}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x3c}, {0x6}]}) [ 483.065763][T18653] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 10:32:48 executing program 0 (fault-call:4 fault-nth:35): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:49 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000740)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000040)={0x20}) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000001900)={0x0, 0x0, 0x0, 0x80000000}) write$cgroup_int(r1, &(0x7f0000000240), 0x12) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000740)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000000c0)={r3, 0x5, 0x2, [0x1, 0x4]}, 0xc) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000200)={0x18, 0x0, {0x0, @local, 'dummy0\x00'}}) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8476071") [ 483.300285][T18662] FAULT_INJECTION: forcing a failure. [ 483.300285][T18662] name failslab, interval 1, probability 0, space 0, times 0 [ 483.332384][T18662] CPU: 0 PID: 18662 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 483.341138][T18662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.351201][T18662] Call Trace: [ 483.354541][T18662] dump_stack+0x197/0x210 [ 483.358891][T18662] should_fail.cold+0xa/0x15 [ 483.363690][T18662] ? fault_create_debugfs_attr+0x180/0x180 [ 483.369519][T18662] ? sctp_add_bind_addr+0x9f/0x3a0 [ 483.374645][T18662] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 483.380205][T18662] __should_failslab+0x121/0x190 [ 483.385162][T18662] should_failslab+0x9/0x14 [ 483.389683][T18662] kmem_cache_alloc_trace+0x4b/0x790 [ 483.394986][T18662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.401253][T18662] ? __ipv6_addr_type+0x219/0x32d [ 483.406296][T18662] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 483.412208][T18662] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 483.417941][T18662] sctp_add_bind_addr+0x9f/0x3a0 [ 483.422899][T18662] sctp_copy_local_addr_list+0x385/0x530 [ 483.428626][T18662] ? sctp_defaults_init+0xcb0/0xcb0 [ 483.433842][T18662] ? _get_random_bytes+0x1b2/0x430 [ 483.438963][T18662] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 483.444876][T18662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.451132][T18662] sctp_copy_one_addr+0x5f/0x170 [ 483.456078][T18662] ? sctp_copy_one_addr+0x5f/0x170 [ 483.461207][T18662] sctp_bind_addr_copy+0xfc/0x2c8 [ 483.466255][T18662] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 483.472520][T18662] sctp_connect_new_asoc+0x178/0x5a0 [ 483.477818][T18662] ? security_sctp_bind_connect+0x93/0xc0 [ 483.483557][T18662] sctp_sendmsg+0x13a0/0x1f10 [ 483.488269][T18662] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 483.494201][T18662] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 483.499852][T18662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.506101][T18662] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 483.512528][T18662] ? aa_af_perm+0x2a0/0x2a0 [ 483.517058][T18662] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 483.522615][T18662] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 483.528873][T18662] inet_sendmsg+0x9e/0xe0 [ 483.533215][T18662] ? inet_send_prepare+0x4e0/0x4e0 [ 483.538340][T18662] sock_sendmsg+0xd7/0x130 [ 483.542766][T18662] ____sys_sendmsg+0x753/0x880 [ 483.547549][T18662] ? kernel_sendmsg+0x50/0x50 [ 483.552237][T18662] ? __fget+0x35d/0x550 [ 483.556395][T18662] ? find_held_lock+0x35/0x130 [ 483.561279][T18662] ___sys_sendmsg+0x100/0x170 [ 483.565979][T18662] ? sendmsg_copy_msghdr+0x70/0x70 [ 483.571103][T18662] ? __kasan_check_read+0x11/0x20 [ 483.576138][T18662] ? __fget+0x37f/0x550 [ 483.580308][T18662] ? ksys_dup3+0x3e0/0x3e0 [ 483.584745][T18662] ? __fdget+0x1b/0x20 [ 483.588992][T18662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.595247][T18662] __sys_sendmsg+0x105/0x1d0 [ 483.599847][T18662] ? __sys_sendmsg_sock+0xc0/0xc0 [ 483.604891][T18662] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 483.610358][T18662] ? do_syscall_64+0x26/0x790 [ 483.615141][T18662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.621222][T18662] ? do_syscall_64+0x26/0x790 [ 483.625916][T18662] __x64_sys_sendmsg+0x78/0xb0 [ 483.630689][T18662] do_syscall_64+0xfa/0x790 [ 483.635208][T18662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.641106][T18662] RIP: 0033:0x45af49 [ 483.645010][T18662] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 483.664622][T18662] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 483.673050][T18662] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 483.681034][T18662] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 483.689032][T18662] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 10:32:49 executing program 5: r0 = socket(0x2, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) close(r1) r2 = socket(0x10, 0x80002, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket(0x10, 0x80002, 0x0) ioctl(r4, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl(r4, 0x1000008912, &(0x7f00000002c0)="080db5025e0bcfe800607101e6d2453f00eaec75bf22911884044e4f00"/38) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000000000)={{0x7, 0x1, 0x1, 0x7, 0x89, 0x1}, 0x6}) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x36, 0x8000c, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="280000001040fe027f000000000000d07700", @ANYRES32=r8, @ANYBLOB="000000000000100008001c00ef000000"], 0x28}}, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@loopback, r8}, 0x14) r9 = socket(0x10, 0x80002, 0x0) ioctl(r9, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$IP_VS_SO_GET_SERVICES(r9, 0x0, 0x482, &(0x7f00000000c0)=""/53, &(0x7f0000000140)=0x35) r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r12 = socket(0xa, 0x1, 0x0) close(r12) sendmmsg$inet_sctp(r12, &(0x7f0000000bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x200}}], 0x20}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r12, 0x84, 0x72, &(0x7f0000000000)={r11}, 0xc) setsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000240)={r11, 0x2}, 0x8) socket$inet6(0xa, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000006c0)={'vxcan1\x00', 0x0}) sendmmsg$inet(r1, &(0x7f00000047c0)=[{{&(0x7f0000000600)={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000000680)=[{&(0x7f0000000640)="aeaaf277f1c7698daf837bdbb0a2d8", 0x41}, {&(0x7f0000001d80)="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", 0x300}], 0x2, &(0x7f0000000700)=[@ip_retopts={{0x14, 0x0, 0x7, {[@noop]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r13, @local, @remote}}}], 0x70}}], 0x1, 0x80) 10:32:49 executing program 3: r0 = socket(0x1e, 0x3, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0x101}, 0x10) sendmmsg(r0, &(0x7f0000008c80)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000440)=@tipc=@nameseq={0x1e, 0x0}, 0x80, 0x0}}], 0x2, 0x0) [ 483.697012][T18662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 483.704998][T18662] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:49 executing program 3: r0 = socket(0xf, 0x6, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000000)={0x0, 0x4, 0xfffffffffffffff9, 0xffff}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'veth0_vlan\x00', &(0x7f0000000040)=@ethtool_gstrings={0x1b, 0x5}}) 10:32:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000280)={{0x9, 0x81, 0x16, 0x1, 0x4, 0x3f}, 0x6, 0x3, 0x8, 0xca, 0xb7, "cfdc75c9112d9a9454979a0c3e1411e375eb8a553046ca9f39d3a7dbd51c9da605c9246e3756ac5f5492ca785a3ab7da7e1ee3a52b605ca5c0af94dfcdd650f3e5336031b27c10a2bf5865b669bd33a0067270c4c93ae910eb0cc72fdd7f9a4611a021e3946ea8abc76e0b9180c2abeb8ad513ded5df7a366bc25e9d51fc15e2"}) r2 = socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000100)="00fdeaed406ef24560147ee2fa26fc8c74c9", 0x12}], 0x1, 0x0) getsockopt$CAN_RAW_FD_FRAMES(r3, 0x65, 0x5, &(0x7f0000000400), &(0x7f0000000500)=0x4) r4 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote, 0x9}, 0x1c) sendmsg(r4, &(0x7f0000000a40)={0x0, 0xfffffffffffffebd, &(0x7f0000000380)=[{&(0x7f0000000fc0)="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", 0x584}], 0x1}, 0x0) ioctl$FS_IOC_GETVERSION(r4, 0x80087601, &(0x7f0000000040)) r5 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r3, 0x8983, &(0x7f0000000000)={0x0, 'macvlan0\x00', {0x3}, 0x9}) ioctl$SIOCGSTAMP(r2, 0x8906, &(0x7f0000000540)) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200400}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=ANY=[@ANYBLOB="05000000", @ANYRES16=r6, @ANYBLOB="000426bd7000fedbdf250f000000"], 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0xc81) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=@newlink={0x8c, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x64, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0x58, 0x2, [@tunl_policy=[@IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0x80}, @IFLA_IPTUN_LINK={0x8}, @IFLA_IPTUN_TTL={0x5, 0x4, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0x3f}, @IFLA_IPTUN_LINK={0x8}, @IFLA_IPTUN_TTL={0x5, 0x4, 0x12}], @IFLA_IPTUN_FLAGS={0x8, 0x8, 0x3a}, @IFLA_IPTUN_FLAGS={0x8, 0x8, 0x35}, @IFLA_IPTUN_REMOTE={0x14, 0x3, @dev={0xfe, 0x80, [], 0x27}}]}}}, @IFLA_MASTER={0x8}]}, 0x8c}}, 0x0) [ 483.966806][T18680] netlink: 'syz-executor.3': attribute type 17 has an invalid length. [ 484.076710][T18685] netlink: 'syz-executor.5': attribute type 8 has an invalid length. [ 484.116561][T18685] netlink: 'syz-executor.5': attribute type 8 has an invalid length. 10:32:49 executing program 0 (fault-call:4 fault-nth:36): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0xa, 0x2, 0x0) ioctl$SIOCX25GCALLUSERDATA(r0, 0x89e4, &(0x7f0000000080)={0x76, "7cd40ecf3b9f6459603af47af68906b6316bc8ee3be67e7d6e61ae12b87fde8bb90e1139d3148aa82b90da792c654455772d09f191fa40b50d789e89f0dcdfea700a3b9272736a8243271217d965e767e57c72630c7275cbe692526d0907c3bdfd3ef3ff698625e491b8299483636a0f7811f0276f493652579a0e90ecf8d7e9"}) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") setsockopt$inet_int(r1, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x1a94f, &(0x7f0000000400)={&(0x7f0000000380)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x14, 0x12, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x4]}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x48}}, 0x0) [ 484.132085][T18685] netlink: 'syz-executor.5': attribute type 3 has an invalid length. [ 484.157458][T18685] IPv6: sit3: Disabled Multicast RS 10:32:50 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000040)=0x7fb, 0x4) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x404e20}, 0x1c) listen(r0, 0x400000001ffffffd) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r2 = accept4(r0, 0x0, 0x0, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000008ec0)={r2}) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r7 = socket(0xa, 0x1, 0x0) close(r7) sendmmsg$inet_sctp(r7, &(0x7f0000000bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x200}}], 0x20}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r7, 0x84, 0x72, &(0x7f0000000000)={r6}, 0xc) r8 = socket(0x10, 0x80002, 0x0) ioctl(r8, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r11 = socket(0xa, 0x1, 0x0) close(r11) sendmmsg$inet_sctp(r11, &(0x7f0000000bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x200}}], 0x20}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r11, 0x84, 0x72, &(0x7f0000000000)={r10}, 0xc) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r8, 0x84, 0x75, &(0x7f00000000c0)={r10, 0x3f}, 0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000008f00)={r6, 0x80}, &(0x7f0000008f40)=0x8) r12 = socket(0x10, 0x80002, 0x0) ioctl(r12, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") sendmmsg(r2, &(0x7f0000003d40)=[{{0x0, 0xffffffbf, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}}], 0x4000000000000d0, 0x0) 10:32:50 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) unshare(0x40000000) socket$pppoe(0x18, 0x1, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000080)=0x3, &(0x7f00000000c0)=0x2) ioctl$SIOCX25GSUBSCRIP(r2, 0x89e0, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) r5 = openat$cgroup_ro(r0, &(0x7f0000000c80)='cpu.stat\x00', 0x0, 0x0) bind$xdp(r1, &(0x7f0000000cc0)={0x2c, 0x0, r4, 0x24, r5}, 0x10) r6 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast2, @multicast1, @local}, 0xc) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') setsockopt$inet_int(r6, 0x0, 0xca, &(0x7f0000000000), 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000140)='NLBL_CIPSOv4\x00') pipe(&(0x7f0000000280)) r7 = openat$cgroup_procs(r0, &(0x7f0000000180)='tasks\x00', 0x2, 0x0) sendfile(r7, r7, &(0x7f0000000000)=0x6, 0x4) [ 484.277694][T18693] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 484.289758][T18694] FAULT_INJECTION: forcing a failure. [ 484.289758][T18694] name failslab, interval 1, probability 0, space 0, times 0 [ 484.345927][T18694] CPU: 1 PID: 18694 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 484.354668][T18694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.364731][T18694] Call Trace: [ 484.368045][T18694] dump_stack+0x197/0x210 [ 484.372395][T18694] should_fail.cold+0xa/0x15 [ 484.377001][T18694] ? fault_create_debugfs_attr+0x180/0x180 [ 484.382821][T18694] ? sctp_add_bind_addr+0x9f/0x3a0 [ 484.387957][T18694] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 484.393519][T18694] __should_failslab+0x121/0x190 [ 484.398471][T18694] should_failslab+0x9/0x14 [ 484.402982][T18694] kmem_cache_alloc_trace+0x4b/0x790 [ 484.408281][T18694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.414531][T18694] ? __ipv6_addr_type+0x219/0x32d [ 484.416047][T18698] IPVS: ftp: loaded support on port[0] = 21 [ 484.419572][T18694] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 484.419586][T18694] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 484.419610][T18694] sctp_add_bind_addr+0x9f/0x3a0 10:32:50 executing program 4: r0 = socket(0x10, 0x80002, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="080db5055e0bcfe8696071") sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000000018007dc4cfe955a07bee311a2c8b97aab300000000000000000a000000000093854241907bf70b0500000000"], 0x30}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0xb2756f6ab60a65, 0x0) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$SIOCAX25NOUID(r2, 0x89e3, &(0x7f0000000000)) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r4 = socket(0x10, 0x80002, 0x0) ioctl(r4, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r5 = accept4$unix(0xffffffffffffffff, &(0x7f0000000600), &(0x7f0000000680)=0x6e, 0x41800) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r7 = socket$inet6_sctp(0xa, 0x6, 0x84) getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000700)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000300)=0x82) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r8}) r9 = getgid() r10 = gettid() ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000040)=r10) r11 = socket$inet6_sctp(0xa, 0x6, 0x84) getsockopt$inet6_IPV6_IPSEC_POLICY(r11, 0x29, 0x22, &(0x7f0000000700)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000300)=0x82) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r12}) r13 = socket(0x10, 0x80002, 0x0) ioctl(r13, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) r15 = gettid() ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000040)=r15) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000740)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000000840)=0xe8) socketpair(0xa, 0x6, 0x80, &(0x7f0000001640)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r18, 0x6, 0x23, &(0x7f0000001680)={&(0x7f0000ff4000/0x9000)=nil, 0x9000}, &(0x7f00000016c0)=0x10) r19 = socket(0x5, 0x80002, 0x0) accept$unix(r19, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) sendmmsg$alg(r19, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x8e, &(0x7f0000000100)}], 0x492492492492642, 0x0) accept4$vsock_stream(r19, &(0x7f0000001740)={0x28, 0x0, 0x2710, @host}, 0x10, 0x800) r20 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r19, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4400fcb8", @ANYRES16=r20, @ANYBLOB="000427bd7000fddbdf251b000000080092000900000008009a0000000000080021006262000008009200c0000000080021006200000008009a0017e798d0"], 0x44}, 0x1, 0x0, 0x0, 0x4002}, 0x4000804) r21 = syz_genetlink_get_family_id$nbd(&(0x7f00000017c0)='nbd\x00') r22 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r22, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r23 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r23, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff}) r25 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r25, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r26 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r26, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) sendmsg$NBD_CMD_STATUS(r18, &(0x7f0000001940)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0xbe4763125517152d}, 0xc, &(0x7f0000001900)={&(0x7f0000001840)={0x6c, r21, 0x20, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r23}, {0x8, 0x1, r24}, {0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r26}, {0x8, 0x1, r17}, {0x8, 0x1, r19}, {0x8, 0x1, r18}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4892}, 0x10) r27 = socket$nl_netfilter(0x10, 0x3, 0xc) r28 = gettid() sendmsg$nl_netfilter(r27, &(0x7f0000000000)={0x0, 0xa00, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000000070105000000000000000000ff000008000100", @ANYRES32=r28], 0x1c}}, 0x0) r29 = getgid() r30 = socket$unix(0x1, 0x1, 0x0) bind$unix(r30, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r31 = socket$unix(0x1, 0x5, 0x0) r32 = socket$unix(0x1, 0x1, 0x0) connect$unix(r32, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r33 = gettid() r34 = getuid() r35 = getgid() r36 = socket$tipc(0x1e, 0x2, 0x0) r37 = socket$unix(0x1, 0x1, 0x0) bind$unix(r37, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r38 = socket$inet_udplite(0x2, 0x2, 0x88) r39 = socket$unix(0x1, 0x1, 0x0) bind$unix(r39, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r40 = socket$unix(0x1, 0x1, 0x0) connect$unix(r40, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r41 = socket$unix(0x1, 0x1, 0x0) bind$unix(r41, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r42 = socket$unix(0x1, 0x1, 0x0) connect$unix(r42, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmsg$unix(r18, &(0x7f00000021c0)={&(0x7f0000001980)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002040)=[{&(0x7f0000001a00)="d6da9d1a8e44b4734d832e0a10bae6c420cde8d0bcda1de22f83714f940d0c9556de60ed31fcdebed30acd4733604d9a6e5079012a14d0e05c7ef9172831587bb10330187348207b5ffc9b6fe9b86c13a3042b1343a3825f4f8a7c630d0372bf52e26cd4d3b5dad0ce82c6333ebb903ef7a4b7c6e39a42d42e1c8e8b68b2bcef1d71b2492c8ac606f4010805abc2e899e2cbf3584ad353ce068351d9ab604dd067d8f68330fd3408133d09b7bac9f0d10dbf5c961d8c1d7ece2203487847c72c6aa5605a093744254c65e089ed3816490eb50890f59194e16f5c02f3e520060959dd227c7d3553a468d7bb", 0xeb}, {&(0x7f0000001b00)="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", 0xfc}, {&(0x7f0000001c00)="010cf5e349b6d0f0a0108fd1a4863e8ae4097a3151db085655812b4aa103035915bfcb98e68182bf753f3256cda211dc5ecc87592ea4133247915dafacc8fa0f5a51918116931335b2c557277160081ea101e935f6e19f035b0082bf0a48509bf785b7de4cbaba06d6afd22c71d237dbdbe78b4385ae4475be0f176fca2d03a52650476dbdbdd1dea2fa34f55a9edb50cfa3f6443c8b903523aab54083be598433502676c23c10", 0xa7}, {&(0x7f0000001cc0)="5d966e206e8a82c71fd8fe8e90e38ce5", 0x10}, {&(0x7f0000001d00)="98a57d03a672b60872e961bdd66447b279af3074369a94f0f6fad578bdd25e0c3df4881d6c74d412178f80156cf01db54ee7f9942b15a3e3b8c5b0de25ea871978d42e6484f647179e59f66325af37d7ba3f04f4d274cdd9cce6cd25a924cdda5c41077bb616398de7f89474d4504d4ee97c4b20422971f9", 0x78}, {&(0x7f0000001d80)="049a8c9737569049f3a7da3d62be99a4c72901b9b19fae1a1563aa6fa493114988562d2fe39f4705f82d7e1c6312fd2da7fd14efda79eb72689b1982e673f546c1781faa4f7c3d1e08747eefd72f47ae6109c6e0394c53351d66816e3a65ba448df552cb264816502213789f6f4890014bf484dadd4d066572ec08c8c4100cfffb22d0f6653cf26a3febafb38f2e982cad788023a663d830a5a37b5fca0cf8016630bfb38ff53cbdd0d91238f22a3be6b7ae7349853023ab40", 0xb9}, {&(0x7f0000001e40)="b92204bf822ce1f9630e7733676af88bc07e232e5195021343df0f66fc156255edd5dad10b205bc5d904bbb54ca55696f5f96ad3d001f02e84a7e86f84aa1167e674ba905575fb13cd95c2b943527298091f59aaaf8babffc0a2d27b5d6ecc204c85cff04d7aafe14d5546af270a46f4257483b15a1828d2b5222a2c0e725ecff76b6953afd348b5f3ded200323334000368336a86f4ceec4c60589bea90ceac93ea628f3fbeb972a9345bad86afe797", 0xb0}, {&(0x7f0000001f00)="6c09e41cc42b2e66b7510b486e800f4bec01cdb38f232ee9fdeb2acb54837e17e2afce4f41c99c18ce51ca2f3461d4a3573cc4e74b50a909fe80ec10381c9ceb9afc9a251a516b450b60c71e4fc383605f916ceff707dfb556fb67b877ecca46c1cfe0c24f19d299fafb8743f61a5162b01352497bace85d130d6ecb6ac8d73697a76f680d3f893530ebe73a478defcfe391a260fd6b793005dcf8", 0x9b}, {&(0x7f0000001fc0)="75f4d0fd4593b061b58e57e458f65550cecf38d09912c57795d0360054b6e4bea67b3215fdb1869b8c593a829bd820c10b42a85b7fe6022ef729a5e224acecb7f000dd28ff21979f6f29f3435ca42d418e213805128c0543ddaa4b43c5cd316b2c8f29b940786a11584f7011301e8c2a129724c33713006473335fe4d028ac", 0x7f}], 0x9, &(0x7f0000002100)=[@cred={{0x1c, 0x1, 0x2, {r28, 0x0, r29}}}, @rights={{0x18, 0x1, 0x1, [r30, r31]}}, @rights={{0x14, 0x1, 0x1, [r32]}}, @cred={{0x1c, 0x1, 0x2, {r33, r34, r35}}}, @rights={{0x14, 0x1, 0x1, [r36]}}, @rights={{0x2c, 0x1, 0x1, [r37, r38, r39, r40, r41, 0xffffffffffffffff, r42]}}], 0xb8, 0x40000}, 0xc005) r43 = gettid() ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000040)=r43) r44 = socket$inet6_sctp(0xa, 0x6, 0x84) getsockopt$inet6_IPV6_IPSEC_POLICY(r44, 0x29, 0x22, &(0x7f0000000700)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000300)=0x82) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r45}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0, 0x0}, &(0x7f00000008c0)=0xc) r47 = socket(0x10, 0x80002, 0x0) ioctl(r47, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r48 = socket(0x10, 0x80002, 0x0) ioctl(r48, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r49 = gettid() ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000040)=r49) r50 = socket$inet6_sctp(0xa, 0x6, 0x84) getsockopt$inet6_IPV6_IPSEC_POLICY(r50, 0x29, 0x22, &(0x7f0000000700)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000300)=0x82) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r51}) socketpair(0xa, 0x6, 0x80, &(0x7f0000001640)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r53, 0x6, 0x23, &(0x7f0000001680)={&(0x7f0000ff4000/0x9000)=nil, 0x9000}, &(0x7f00000016c0)=0x10) r54 = socket(0x5, 0x80002, 0x0) accept$unix(r54, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) sendmmsg$alg(r54, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x8e, &(0x7f0000000100)}], 0x492492492492642, 0x0) accept4$vsock_stream(r54, &(0x7f0000001740)={0x28, 0x0, 0x2710, @host}, 0x10, 0x800) r55 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r54, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4400fcb8", @ANYRES16=r55, @ANYBLOB="000427bd7000fddbdf251b000000080092000900000008009a0000000000080021006262000008009200c0000000080021006200000008009a0017e798d0"], 0x44}, 0x1, 0x0, 0x0, 0x4002}, 0x4000804) r56 = syz_genetlink_get_family_id$nbd(&(0x7f00000017c0)='nbd\x00') r57 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r57, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r58 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r58, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff}) r60 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r60, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r61 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r61, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) sendmsg$NBD_CMD_STATUS(r53, &(0x7f0000001940)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0xbe4763125517152d}, 0xc, &(0x7f0000001900)={&(0x7f0000001840)={0x6c, r56, 0x20, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, [{0x8, 0x1, r57}, {0x8, 0x1, r58}, {0x8, 0x1, r59}, {0x8, 0x1, r60}, {0x8}, {0x8, 0x1, r61}, {0x8, 0x1, r52}, {0x8, 0x1, r54}, {0x8, 0x1, r53}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4892}, 0x10) r62 = socket$nl_netfilter(0x10, 0x3, 0xc) r63 = gettid() sendmsg$nl_netfilter(r62, &(0x7f0000000000)={0x0, 0xa00, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000000070105000000000000000000ff000008000100", @ANYRES32=r63], 0x1c}}, 0x0) r64 = getgid() r65 = socket$unix(0x1, 0x1, 0x0) bind$unix(r65, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r66 = socket$unix(0x1, 0x5, 0x0) r67 = socket$unix(0x1, 0x1, 0x0) connect$unix(r67, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r68 = gettid() r69 = getuid() r70 = getgid() r71 = socket$tipc(0x1e, 0x2, 0x0) r72 = socket$unix(0x1, 0x1, 0x0) bind$unix(r72, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r73 = socket$inet_udplite(0x2, 0x2, 0x88) r74 = socket$unix(0x1, 0x1, 0x0) bind$unix(r74, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r75 = socket$unix(0x1, 0x1, 0x0) connect$unix(r75, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r76 = socket$unix(0x1, 0x1, 0x0) bind$unix(r76, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r77 = socket$unix(0x1, 0x1, 0x0) connect$unix(r77, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmsg$unix(r53, &(0x7f00000021c0)={&(0x7f0000001980)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002040)=[{&(0x7f0000001a00)="d6da9d1a8e44b4734d832e0a10bae6c420cde8d0bcda1de22f83714f940d0c9556de60ed31fcdebed30acd4733604d9a6e5079012a14d0e05c7ef9172831587bb10330187348207b5ffc9b6fe9b86c13a3042b1343a3825f4f8a7c630d0372bf52e26cd4d3b5dad0ce82c6333ebb903ef7a4b7c6e39a42d42e1c8e8b68b2bcef1d71b2492c8ac606f4010805abc2e899e2cbf3584ad353ce068351d9ab604dd067d8f68330fd3408133d09b7bac9f0d10dbf5c961d8c1d7ece2203487847c72c6aa5605a093744254c65e089ed3816490eb50890f59194e16f5c02f3e520060959dd227c7d3553a468d7bb", 0xeb}, {&(0x7f0000001b00)="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", 0xfc}, {&(0x7f0000001c00)="010cf5e349b6d0f0a0108fd1a4863e8ae4097a3151db085655812b4aa103035915bfcb98e68182bf753f3256cda211dc5ecc87592ea4133247915dafacc8fa0f5a51918116931335b2c557277160081ea101e935f6e19f035b0082bf0a48509bf785b7de4cbaba06d6afd22c71d237dbdbe78b4385ae4475be0f176fca2d03a52650476dbdbdd1dea2fa34f55a9edb50cfa3f6443c8b903523aab54083be598433502676c23c10", 0xa7}, {&(0x7f0000001cc0)="5d966e206e8a82c71fd8fe8e90e38ce5", 0x10}, {&(0x7f0000001d00)="98a57d03a672b60872e961bdd66447b279af3074369a94f0f6fad578bdd25e0c3df4881d6c74d412178f80156cf01db54ee7f9942b15a3e3b8c5b0de25ea871978d42e6484f647179e59f66325af37d7ba3f04f4d274cdd9cce6cd25a924cdda5c41077bb616398de7f89474d4504d4ee97c4b20422971f9", 0x78}, {&(0x7f0000001d80)="049a8c9737569049f3a7da3d62be99a4c72901b9b19fae1a1563aa6fa493114988562d2fe39f4705f82d7e1c6312fd2da7fd14efda79eb72689b1982e673f546c1781faa4f7c3d1e08747eefd72f47ae6109c6e0394c53351d66816e3a65ba448df552cb264816502213789f6f4890014bf484dadd4d066572ec08c8c4100cfffb22d0f6653cf26a3febafb38f2e982cad788023a663d830a5a37b5fca0cf8016630bfb38ff53cbdd0d91238f22a3be6b7ae7349853023ab40", 0xb9}, {&(0x7f0000001e40)="b92204bf822ce1f9630e7733676af88bc07e232e5195021343df0f66fc156255edd5dad10b205bc5d904bbb54ca55696f5f96ad3d001f02e84a7e86f84aa1167e674ba905575fb13cd95c2b943527298091f59aaaf8babffc0a2d27b5d6ecc204c85cff04d7aafe14d5546af270a46f4257483b15a1828d2b5222a2c0e725ecff76b6953afd348b5f3ded200323334000368336a86f4ceec4c60589bea90ceac93ea628f3fbeb972a9345bad86afe797", 0xb0}, {&(0x7f0000001f00)="6c09e41cc42b2e66b7510b486e800f4bec01cdb38f232ee9fdeb2acb54837e17e2afce4f41c99c18ce51ca2f3461d4a3573cc4e74b50a909fe80ec10381c9ceb9afc9a251a516b450b60c71e4fc383605f916ceff707dfb556fb67b877ecca46c1cfe0c24f19d299fafb8743f61a5162b01352497bace85d130d6ecb6ac8d73697a76f680d3f893530ebe73a478defcfe391a260fd6b793005dcf8", 0x9b}, {&(0x7f0000001fc0)="75f4d0fd4593b061b58e57e458f65550cecf38d09912c57795d0360054b6e4bea67b3215fdb1869b8c593a829bd820c10b42a85b7fe6022ef729a5e224acecb7f000dd28ff21979f6f29f3435ca42d418e213805128c0543ddaa4b43c5cd316b2c8f29b940786a11584f7011301e8c2a129724c33713006473335fe4d028ac", 0x7f}], 0x9, &(0x7f0000002100)=[@cred={{0x1c, 0x1, 0x2, {r63, 0x0, r64}}}, @rights={{0x18, 0x1, 0x1, [r65, r66]}}, @rights={{0x14, 0x1, 0x1, [r67]}}, @cred={{0x1c, 0x1, 0x2, {r68, r69, r70}}}, @rights={{0x14, 0x1, 0x1, [r71]}}, @rights={{0x2c, 0x1, 0x1, [r72, r73, r74, r75, r76, 0xffffffffffffffff, r77]}}], 0xb8, 0x40000}, 0xc005) r78 = socket(0x10, 0x80002, 0x0) ioctl(r78, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r79 = gettid() ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000040)=r79) r80 = socket(0x10, 0x80002, 0x0) ioctl(r80, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$sock_cred(r80, 0x1, 0x11, &(0x7f0000000900)={0x0, 0x0}, &(0x7f0000000940)=0xc) r82 = getgid() r83 = gettid() ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000040)=r83) r84 = getuid() socketpair(0xa, 0x6, 0x80, &(0x7f0000001640)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r86, 0x6, 0x23, &(0x7f0000001680)={&(0x7f0000ff4000/0x9000)=nil, 0x9000}, &(0x7f00000016c0)=0x10) r87 = socket(0x5, 0x80002, 0x0) accept$unix(r87, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) sendmmsg$alg(r87, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x8e, &(0x7f0000000100)}], 0x492492492492642, 0x0) accept4$vsock_stream(r87, &(0x7f0000001740)={0x28, 0x0, 0x2710, @host}, 0x10, 0x800) r88 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r87, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4400fcb8", @ANYRES16=r88, @ANYBLOB="000427bd7000fddbdf251b000000080092000900000008009a0000000000080021006262000008009200c0000000080021006200000008009a0017e798d0"], 0x44}, 0x1, 0x0, 0x0, 0x4002}, 0x4000804) r89 = syz_genetlink_get_family_id$nbd(&(0x7f00000017c0)='nbd\x00') r90 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r90, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r91 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r91, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff}) r93 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r93, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r94 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r94, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) sendmsg$NBD_CMD_STATUS(r86, &(0x7f0000001940)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0xbe4763125517152d}, 0xc, &(0x7f0000001900)={&(0x7f0000001840)={0x6c, r89, 0x20, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, [{0x8, 0x1, r90}, {0x8, 0x1, r91}, {0x8, 0x1, r92}, {0x8, 0x1, r93}, {0x8}, {0x8, 0x1, r94}, {0x8, 0x1, r85}, {0x8, 0x1, r87}, {0x8, 0x1, r86}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4892}, 0x10) r95 = socket$nl_netfilter(0x10, 0x3, 0xc) r96 = gettid() sendmsg$nl_netfilter(r95, &(0x7f0000000000)={0x0, 0xa00, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000000070105000000000000000000ff000008000100", @ANYRES32=r96], 0x1c}}, 0x0) r97 = getgid() r98 = socket$unix(0x1, 0x1, 0x0) bind$unix(r98, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r99 = socket$unix(0x1, 0x5, 0x0) r100 = socket$unix(0x1, 0x1, 0x0) connect$unix(r100, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r101 = gettid() r102 = getuid() r103 = getgid() r104 = socket$tipc(0x1e, 0x2, 0x0) r105 = socket$unix(0x1, 0x1, 0x0) bind$unix(r105, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r106 = socket$inet_udplite(0x2, 0x2, 0x88) r107 = socket$unix(0x1, 0x1, 0x0) bind$unix(r107, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r108 = socket$unix(0x1, 0x1, 0x0) connect$unix(r108, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r109 = socket$unix(0x1, 0x1, 0x0) bind$unix(r109, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r110 = socket$unix(0x1, 0x1, 0x0) connect$unix(r110, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmsg$unix(r86, &(0x7f00000021c0)={&(0x7f0000001980)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002040)=[{&(0x7f0000001a00)="d6da9d1a8e44b4734d832e0a10bae6c420cde8d0bcda1de22f83714f940d0c9556de60ed31fcdebed30acd4733604d9a6e5079012a14d0e05c7ef9172831587bb10330187348207b5ffc9b6fe9b86c13a3042b1343a3825f4f8a7c630d0372bf52e26cd4d3b5dad0ce82c6333ebb903ef7a4b7c6e39a42d42e1c8e8b68b2bcef1d71b2492c8ac606f4010805abc2e899e2cbf3584ad353ce068351d9ab604dd067d8f68330fd3408133d09b7bac9f0d10dbf5c961d8c1d7ece2203487847c72c6aa5605a093744254c65e089ed3816490eb50890f59194e16f5c02f3e520060959dd227c7d3553a468d7bb", 0xeb}, {&(0x7f0000001b00)="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", 0xfc}, {&(0x7f0000001c00)="010cf5e349b6d0f0a0108fd1a4863e8ae4097a3151db085655812b4aa103035915bfcb98e68182bf753f3256cda211dc5ecc87592ea4133247915dafacc8fa0f5a51918116931335b2c557277160081ea101e935f6e19f035b0082bf0a48509bf785b7de4cbaba06d6afd22c71d237dbdbe78b4385ae4475be0f176fca2d03a52650476dbdbdd1dea2fa34f55a9edb50cfa3f6443c8b903523aab54083be598433502676c23c10", 0xa7}, {&(0x7f0000001cc0)="5d966e206e8a82c71fd8fe8e90e38ce5", 0x10}, {&(0x7f0000001d00)="98a57d03a672b60872e961bdd66447b279af3074369a94f0f6fad578bdd25e0c3df4881d6c74d412178f80156cf01db54ee7f9942b15a3e3b8c5b0de25ea871978d42e6484f647179e59f66325af37d7ba3f04f4d274cdd9cce6cd25a924cdda5c41077bb616398de7f89474d4504d4ee97c4b20422971f9", 0x78}, {&(0x7f0000001d80)="049a8c9737569049f3a7da3d62be99a4c72901b9b19fae1a1563aa6fa493114988562d2fe39f4705f82d7e1c6312fd2da7fd14efda79eb72689b1982e673f546c1781faa4f7c3d1e08747eefd72f47ae6109c6e0394c53351d66816e3a65ba448df552cb264816502213789f6f4890014bf484dadd4d066572ec08c8c4100cfffb22d0f6653cf26a3febafb38f2e982cad788023a663d830a5a37b5fca0cf8016630bfb38ff53cbdd0d91238f22a3be6b7ae7349853023ab40", 0xb9}, {&(0x7f0000001e40)="b92204bf822ce1f9630e7733676af88bc07e232e5195021343df0f66fc156255edd5dad10b205bc5d904bbb54ca55696f5f96ad3d001f02e84a7e86f84aa1167e674ba905575fb13cd95c2b943527298091f59aaaf8babffc0a2d27b5d6ecc204c85cff04d7aafe14d5546af270a46f4257483b15a1828d2b5222a2c0e725ecff76b6953afd348b5f3ded200323334000368336a86f4ceec4c60589bea90ceac93ea628f3fbeb972a9345bad86afe797", 0xb0}, {&(0x7f0000001f00)="6c09e41cc42b2e66b7510b486e800f4bec01cdb38f232ee9fdeb2acb54837e17e2afce4f41c99c18ce51ca2f3461d4a3573cc4e74b50a909fe80ec10381c9ceb9afc9a251a516b450b60c71e4fc383605f916ceff707dfb556fb67b877ecca46c1cfe0c24f19d299fafb8743f61a5162b01352497bace85d130d6ecb6ac8d73697a76f680d3f893530ebe73a478defcfe391a260fd6b793005dcf8", 0x9b}, {&(0x7f0000001fc0)="75f4d0fd4593b061b58e57e458f65550cecf38d09912c57795d0360054b6e4bea67b3215fdb1869b8c593a829bd820c10b42a85b7fe6022ef729a5e224acecb7f000dd28ff21979f6f29f3435ca42d418e213805128c0543ddaa4b43c5cd316b2c8f29b940786a11584f7011301e8c2a129724c33713006473335fe4d028ac", 0x7f}], 0x9, &(0x7f0000002100)=[@cred={{0x1c, 0x1, 0x2, {r96, 0x0, r97}}}, @rights={{0x18, 0x1, 0x1, [r98, r99]}}, @rights={{0x14, 0x1, 0x1, [r100]}}, @cred={{0x1c, 0x1, 0x2, {r101, r102, r103}}}, @rights={{0x14, 0x1, 0x1, [r104]}}, @rights={{0x2c, 0x1, 0x1, [r105, r106, r107, r108, r109, 0xffffffffffffffff, r110]}}], 0xb8, 0x40000}, 0xc005) r111 = socket$tipc(0x1e, 0xc2643b9cc7c92719, 0x0) r112 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000001d40)='cgroup.type\x00', 0x2, 0x0) r113 = socket(0x10, 0x80002, 0x0) ioctl(r113, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r114 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r114, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r115 = socket$inet_dccp(0x2, 0x6, 0x0) r116 = gettid() ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000040)=r116) r117 = getgid() r118 = socket(0x10, 0x80002, 0x0) ioctl(r118, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r119 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r120 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r120, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r121 = socket$l2tp6(0xa, 0x2, 0x73) r122 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r122, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r123 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r123, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r124 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r124, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000045c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x3, 0x1, 0x0, &(0x7f0000004600)={0xffffffffffffffff}) r127 = socket$inet6_udplite(0xa, 0x2, 0x88) r128 = socket(0x10, 0x80002, 0x0) ioctl(r128, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r129 = socket(0x10, 0x80002, 0x0) ioctl(r129, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") pipe(&(0x7f0000004640)={0xffffffffffffffff, 0xffffffffffffffff}) r131 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r131, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r132 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r132, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) getsockname(r1, &(0x7f0000004680)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000004700)=0x80) r134 = gettid() ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000040)=r134) r135 = socket$inet6_sctp(0xa, 0x6, 0x84) getsockopt$inet6_IPV6_IPSEC_POLICY(r135, 0x29, 0x22, &(0x7f0000000700)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000300)=0x82) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r136}) socketpair(0xa, 0x6, 0x80, &(0x7f0000001640)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r138, 0x6, 0x23, &(0x7f0000001680)={&(0x7f0000ff4000/0x9000)=nil, 0x9000}, &(0x7f00000016c0)=0x10) r139 = socket(0x5, 0x80002, 0x0) accept$unix(r139, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) sendmmsg$alg(r139, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x8e, &(0x7f0000000100)}], 0x492492492492642, 0x0) accept4$vsock_stream(r139, &(0x7f0000001740)={0x28, 0x0, 0x2710, @host}, 0x10, 0x800) r140 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r139, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4400fcb8", @ANYRES16=r140, @ANYBLOB="000427bd7000fddbdf251b000000080092000900000008009a0000000000080021006262000008009200c0000000080021006200000008009a0017e798d0"], 0x44}, 0x1, 0x0, 0x0, 0x4002}, 0x4000804) r141 = syz_genetlink_get_family_id$nbd(&(0x7f00000017c0)='nbd\x00') r142 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r142, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r143 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r143, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff}) r145 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r145, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r146 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r146, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) sendmsg$NBD_CMD_STATUS(r138, &(0x7f0000001940)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0xbe4763125517152d}, 0xc, &(0x7f0000001900)={&(0x7f0000001840)={0x6c, r141, 0x20, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, [{0x8, 0x1, r142}, {0x8, 0x1, r143}, {0x8, 0x1, r144}, {0x8, 0x1, r145}, {0x8}, {0x8, 0x1, r146}, {0x8, 0x1, r137}, {0x8, 0x1, r139}, {0x8, 0x1, r138}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4892}, 0x10) r147 = socket$nl_netfilter(0x10, 0x3, 0xc) r148 = gettid() sendmsg$nl_netfilter(r147, &(0x7f0000000000)={0x0, 0xa00, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000000070105000000000000000000ff000008000100", @ANYRES32=r148], 0x1c}}, 0x0) r149 = getgid() r150 = socket$unix(0x1, 0x1, 0x0) bind$unix(r150, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r151 = socket$unix(0x1, 0x5, 0x0) r152 = socket$unix(0x1, 0x1, 0x0) connect$unix(r152, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r153 = gettid() r154 = getuid() r155 = getgid() r156 = socket$tipc(0x1e, 0x2, 0x0) r157 = socket$unix(0x1, 0x1, 0x0) bind$unix(r157, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r158 = socket$inet_udplite(0x2, 0x2, 0x88) r159 = socket$unix(0x1, 0x1, 0x0) bind$unix(r159, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r160 = socket$unix(0x1, 0x1, 0x0) connect$unix(r160, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r161 = socket$unix(0x1, 0x1, 0x0) bind$unix(r161, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r162 = socket$unix(0x1, 0x1, 0x0) connect$unix(r162, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmsg$unix(r138, &(0x7f00000021c0)={&(0x7f0000001980)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002040)=[{&(0x7f0000001a00)="d6da9d1a8e44b4734d832e0a10bae6c420cde8d0bcda1de22f83714f940d0c9556de60ed31fcdebed30acd4733604d9a6e5079012a14d0e05c7ef9172831587bb10330187348207b5ffc9b6fe9b86c13a3042b1343a3825f4f8a7c630d0372bf52e26cd4d3b5dad0ce82c6333ebb903ef7a4b7c6e39a42d42e1c8e8b68b2bcef1d71b2492c8ac606f4010805abc2e899e2cbf3584ad353ce068351d9ab604dd067d8f68330fd3408133d09b7bac9f0d10dbf5c961d8c1d7ece2203487847c72c6aa5605a093744254c65e089ed3816490eb50890f59194e16f5c02f3e520060959dd227c7d3553a468d7bb", 0xeb}, {&(0x7f0000001b00)="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", 0xfc}, {&(0x7f0000001c00)="010cf5e349b6d0f0a0108fd1a4863e8ae4097a3151db085655812b4aa103035915bfcb98e68182bf753f3256cda211dc5ecc87592ea4133247915dafacc8fa0f5a51918116931335b2c557277160081ea101e935f6e19f035b0082bf0a48509bf785b7de4cbaba06d6afd22c71d237dbdbe78b4385ae4475be0f176fca2d03a52650476dbdbdd1dea2fa34f55a9edb50cfa3f6443c8b903523aab54083be598433502676c23c10", 0xa7}, {&(0x7f0000001cc0)="5d966e206e8a82c71fd8fe8e90e38ce5", 0x10}, {&(0x7f0000001d00)="98a57d03a672b60872e961bdd66447b279af3074369a94f0f6fad578bdd25e0c3df4881d6c74d412178f80156cf01db54ee7f9942b15a3e3b8c5b0de25ea871978d42e6484f647179e59f66325af37d7ba3f04f4d274cdd9cce6cd25a924cdda5c41077bb616398de7f89474d4504d4ee97c4b20422971f9", 0x78}, {&(0x7f0000001d80)="049a8c9737569049f3a7da3d62be99a4c72901b9b19fae1a1563aa6fa493114988562d2fe39f4705f82d7e1c6312fd2da7fd14efda79eb72689b1982e673f546c1781faa4f7c3d1e08747eefd72f47ae6109c6e0394c53351d66816e3a65ba448df552cb264816502213789f6f4890014bf484dadd4d066572ec08c8c4100cfffb22d0f6653cf26a3febafb38f2e982cad788023a663d830a5a37b5fca0cf8016630bfb38ff53cbdd0d91238f22a3be6b7ae7349853023ab40", 0xb9}, {&(0x7f0000001e40)="b92204bf822ce1f9630e7733676af88bc07e232e5195021343df0f66fc156255edd5dad10b205bc5d904bbb54ca55696f5f96ad3d001f02e84a7e86f84aa1167e674ba905575fb13cd95c2b943527298091f59aaaf8babffc0a2d27b5d6ecc204c85cff04d7aafe14d5546af270a46f4257483b15a1828d2b5222a2c0e725ecff76b6953afd348b5f3ded200323334000368336a86f4ceec4c60589bea90ceac93ea628f3fbeb972a9345bad86afe797", 0xb0}, {&(0x7f0000001f00)="6c09e41cc42b2e66b7510b486e800f4bec01cdb38f232ee9fdeb2acb54837e17e2afce4f41c99c18ce51ca2f3461d4a3573cc4e74b50a909fe80ec10381c9ceb9afc9a251a516b450b60c71e4fc383605f916ceff707dfb556fb67b877ecca46c1cfe0c24f19d299fafb8743f61a5162b01352497bace85d130d6ecb6ac8d73697a76f680d3f893530ebe73a478defcfe391a260fd6b793005dcf8", 0x9b}, {&(0x7f0000001fc0)="75f4d0fd4593b061b58e57e458f65550cecf38d09912c57795d0360054b6e4bea67b3215fdb1869b8c593a829bd820c10b42a85b7fe6022ef729a5e224acecb7f000dd28ff21979f6f29f3435ca42d418e213805128c0543ddaa4b43c5cd316b2c8f29b940786a11584f7011301e8c2a129724c33713006473335fe4d028ac", 0x7f}], 0x9, &(0x7f0000002100)=[@cred={{0x1c, 0x1, 0x2, {r148, 0x0, r149}}}, @rights={{0x18, 0x1, 0x1, [r150, r151]}}, @rights={{0x14, 0x1, 0x1, [r152]}}, @cred={{0x1c, 0x1, 0x2, {r153, r154, r155}}}, @rights={{0x14, 0x1, 0x1, [r156]}}, @rights={{0x2c, 0x1, 0x1, [r157, r158, r159, r160, r161, 0xffffffffffffffff, r162]}}], 0xb8, 0x40000}, 0xc005) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000004e80)=0x0) r164 = socket$inet6_sctp(0xa, 0x6, 0x84) getsockopt$inet6_IPV6_IPSEC_POLICY(r164, 0x29, 0x22, &(0x7f0000000700)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000300)=0x82) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r165}) socketpair(0xa, 0x6, 0x80, &(0x7f0000001640)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r167, 0x6, 0x23, &(0x7f0000001680)={&(0x7f0000ff4000/0x9000)=nil, 0x9000}, &(0x7f00000016c0)=0x10) r168 = socket(0x5, 0x80002, 0x0) accept$unix(r168, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) sendmmsg$alg(r168, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x8e, &(0x7f0000000100)}], 0x492492492492642, 0x0) accept4$vsock_stream(r168, &(0x7f0000001740)={0x28, 0x0, 0x2710, @host}, 0x10, 0x800) r169 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r168, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4400fcb8", @ANYRES16=r169, @ANYBLOB="000427bd7000fddbdf251b000000080092000900000008009a0000000000080021006262000008009200c0000000080021006200000008009a0017e798d0"], 0x44}, 0x1, 0x0, 0x0, 0x4002}, 0x4000804) r170 = syz_genetlink_get_family_id$nbd(&(0x7f00000017c0)='nbd\x00') r171 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r171, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r172 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r172, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff}) r174 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r174, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r175 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r175, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) sendmsg$NBD_CMD_STATUS(r167, &(0x7f0000001940)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0xbe4763125517152d}, 0xc, &(0x7f0000001900)={&(0x7f0000001840)={0x6c, r170, 0x20, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, [{0x8, 0x1, r171}, {0x8, 0x1, r172}, {0x8, 0x1, r173}, {0x8, 0x1, r174}, {0x8}, {0x8, 0x1, r175}, {0x8, 0x1, r166}, {0x8, 0x1, r168}, {0x8, 0x1, r167}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4892}, 0x10) r176 = socket$nl_netfilter(0x10, 0x3, 0xc) r177 = gettid() sendmsg$nl_netfilter(r176, &(0x7f0000000000)={0x0, 0xa00, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000000070105000000000000000000ff000008000100", @ANYRES32=r177], 0x1c}}, 0x0) r178 = getgid() r179 = socket$unix(0x1, 0x1, 0x0) bind$unix(r179, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r180 = socket$unix(0x1, 0x5, 0x0) r181 = socket$unix(0x1, 0x1, 0x0) connect$unix(r181, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r182 = gettid() r183 = getuid() r184 = getgid() r185 = socket$tipc(0x1e, 0x2, 0x0) r186 = socket$unix(0x1, 0x1, 0x0) bind$unix(r186, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r187 = socket$inet_udplite(0x2, 0x2, 0x88) r188 = socket$unix(0x1, 0x1, 0x0) bind$unix(r188, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r189 = socket$unix(0x1, 0x1, 0x0) connect$unix(r189, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r190 = socket$unix(0x1, 0x1, 0x0) bind$unix(r190, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r191 = socket$unix(0x1, 0x1, 0x0) connect$unix(r191, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmsg$unix(r167, &(0x7f00000021c0)={&(0x7f0000001980)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002040)=[{&(0x7f0000001a00)="d6da9d1a8e44b4734d832e0a10bae6c420cde8d0bcda1de22f83714f940d0c9556de60ed31fcdebed30acd4733604d9a6e5079012a14d0e05c7ef9172831587bb10330187348207b5ffc9b6fe9b86c13a3042b1343a3825f4f8a7c630d0372bf52e26cd4d3b5dad0ce82c6333ebb903ef7a4b7c6e39a42d42e1c8e8b68b2bcef1d71b2492c8ac606f4010805abc2e899e2cbf3584ad353ce068351d9ab604dd067d8f68330fd3408133d09b7bac9f0d10dbf5c961d8c1d7ece2203487847c72c6aa5605a093744254c65e089ed3816490eb50890f59194e16f5c02f3e520060959dd227c7d3553a468d7bb", 0xeb}, {&(0x7f0000001b00)="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", 0xfc}, {&(0x7f0000001c00)="010cf5e349b6d0f0a0108fd1a4863e8ae4097a3151db085655812b4aa103035915bfcb98e68182bf753f3256cda211dc5ecc87592ea4133247915dafacc8fa0f5a51918116931335b2c557277160081ea101e935f6e19f035b0082bf0a48509bf785b7de4cbaba06d6afd22c71d237dbdbe78b4385ae4475be0f176fca2d03a52650476dbdbdd1dea2fa34f55a9edb50cfa3f6443c8b903523aab54083be598433502676c23c10", 0xa7}, {&(0x7f0000001cc0)="5d966e206e8a82c71fd8fe8e90e38ce5", 0x10}, {&(0x7f0000001d00)="98a57d03a672b60872e961bdd66447b279af3074369a94f0f6fad578bdd25e0c3df4881d6c74d412178f80156cf01db54ee7f9942b15a3e3b8c5b0de25ea871978d42e6484f647179e59f66325af37d7ba3f04f4d274cdd9cce6cd25a924cdda5c41077bb616398de7f89474d4504d4ee97c4b20422971f9", 0x78}, {&(0x7f0000001d80)="049a8c9737569049f3a7da3d62be99a4c72901b9b19fae1a1563aa6fa493114988562d2fe39f4705f82d7e1c6312fd2da7fd14efda79eb72689b1982e673f546c1781faa4f7c3d1e08747eefd72f47ae6109c6e0394c53351d66816e3a65ba448df552cb264816502213789f6f4890014bf484dadd4d066572ec08c8c4100cfffb22d0f6653cf26a3febafb38f2e982cad788023a663d830a5a37b5fca0cf8016630bfb38ff53cbdd0d91238f22a3be6b7ae7349853023ab40", 0xb9}, {&(0x7f0000001e40)="b92204bf822ce1f9630e7733676af88bc07e232e5195021343df0f66fc156255edd5dad10b205bc5d904bbb54ca55696f5f96ad3d001f02e84a7e86f84aa1167e674ba905575fb13cd95c2b943527298091f59aaaf8babffc0a2d27b5d6ecc204c85cff04d7aafe14d5546af270a46f4257483b15a1828d2b5222a2c0e725ecff76b6953afd348b5f3ded200323334000368336a86f4ceec4c60589bea90ceac93ea628f3fbeb972a9345bad86afe797", 0xb0}, {&(0x7f0000001f00)="6c09e41cc42b2e66b7510b486e800f4bec01cdb38f232ee9fdeb2acb54837e17e2afce4f41c99c18ce51ca2f3461d4a3573cc4e74b50a909fe80ec10381c9ceb9afc9a251a516b450b60c71e4fc383605f916ceff707dfb556fb67b877ecca46c1cfe0c24f19d299fafb8743f61a5162b01352497bace85d130d6ecb6ac8d73697a76f680d3f893530ebe73a478defcfe391a260fd6b793005dcf8", 0x9b}, {&(0x7f0000001fc0)="75f4d0fd4593b061b58e57e458f65550cecf38d09912c57795d0360054b6e4bea67b3215fdb1869b8c593a829bd820c10b42a85b7fe6022ef729a5e224acecb7f000dd28ff21979f6f29f3435ca42d418e213805128c0543ddaa4b43c5cd316b2c8f29b940786a11584f7011301e8c2a129724c33713006473335fe4d028ac", 0x7f}], 0x9, &(0x7f0000002100)=[@cred={{0x1c, 0x1, 0x2, {r177, 0x0, r178}}}, @rights={{0x18, 0x1, 0x1, [r179, r180]}}, @rights={{0x14, 0x1, 0x1, [r181]}}, @cred={{0x1c, 0x1, 0x2, {r182, r183, r184}}}, @rights={{0x14, 0x1, 0x1, [r185]}}, @rights={{0x2c, 0x1, 0x1, [r186, r187, r188, r189, r190, 0xffffffffffffffff, r191]}}], 0xb8, 0x40000}, 0xc005) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000004ec0)=0x0) r193 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r193, &(0x7f0000000240)=ANY=[@ANYBLOB="99"], 0xfffffd78) mmap(&(0x7f0000147000/0x1000)=nil, 0x1000, 0x0, 0x2013, r193, 0x0) ioctl$NS_GET_OWNER_UID(r193, 0xb704, &(0x7f0000004f00)=0x0) socketpair(0xa, 0x6, 0x80, &(0x7f0000001640)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r196, 0x6, 0x23, &(0x7f0000001680)={&(0x7f0000ff4000/0x9000)=nil, 0x9000}, &(0x7f00000016c0)=0x10) r197 = socket(0x5, 0x80002, 0x0) accept$unix(r197, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) sendmmsg$alg(r197, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x8e, &(0x7f0000000100)}], 0x492492492492642, 0x0) accept4$vsock_stream(r197, &(0x7f0000001740)={0x28, 0x0, 0x2710, @host}, 0x10, 0x800) r198 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r197, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4400fcb8", @ANYRES16=r198, @ANYBLOB="000427bd7000fddbdf251b000000080092000900000008009a0000000000080021006262000008009200c0000000080021006200000008009a0017e798d0"], 0x44}, 0x1, 0x0, 0x0, 0x4002}, 0x4000804) r199 = syz_genetlink_get_family_id$nbd(&(0x7f00000017c0)='nbd\x00') r200 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r200, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r201 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r201, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff}) r203 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r203, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r204 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r204, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) sendmsg$NBD_CMD_STATUS(r196, &(0x7f0000001940)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0xbe4763125517152d}, 0xc, &(0x7f0000001900)={&(0x7f0000001840)={0x6c, r199, 0x20, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, [{0x8, 0x1, r200}, {0x8, 0x1, r201}, {0x8, 0x1, r202}, {0x8, 0x1, r203}, {0x8}, {0x8, 0x1, r204}, {0x8, 0x1, r195}, {0x8, 0x1, r197}, {0x8, 0x1, r196}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4892}, 0x10) r205 = socket$nl_netfilter(0x10, 0x3, 0xc) r206 = gettid() sendmsg$nl_netfilter(r205, &(0x7f0000000000)={0x0, 0xa00, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000000070105000000000000000000ff000008000100", @ANYRES32=r206], 0x1c}}, 0x0) r207 = getgid() r208 = socket$unix(0x1, 0x1, 0x0) bind$unix(r208, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r209 = socket$unix(0x1, 0x5, 0x0) r210 = socket$unix(0x1, 0x1, 0x0) connect$unix(r210, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r211 = gettid() r212 = getuid() r213 = getgid() r214 = socket$tipc(0x1e, 0x2, 0x0) r215 = socket$unix(0x1, 0x1, 0x0) bind$unix(r215, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r216 = socket$inet_udplite(0x2, 0x2, 0x88) r217 = socket$unix(0x1, 0x1, 0x0) bind$unix(r217, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r218 = socket$unix(0x1, 0x1, 0x0) connect$unix(r218, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r219 = socket$unix(0x1, 0x1, 0x0) bind$unix(r219, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r220 = socket$unix(0x1, 0x1, 0x0) connect$unix(r220, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmsg$unix(r196, &(0x7f00000021c0)={&(0x7f0000001980)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002040)=[{&(0x7f0000001a00)="d6da9d1a8e44b4734d832e0a10bae6c420cde8d0bcda1de22f83714f940d0c9556de60ed31fcdebed30acd4733604d9a6e5079012a14d0e05c7ef9172831587bb10330187348207b5ffc9b6fe9b86c13a3042b1343a3825f4f8a7c630d0372bf52e26cd4d3b5dad0ce82c6333ebb903ef7a4b7c6e39a42d42e1c8e8b68b2bcef1d71b2492c8ac606f4010805abc2e899e2cbf3584ad353ce068351d9ab604dd067d8f68330fd3408133d09b7bac9f0d10dbf5c961d8c1d7ece2203487847c72c6aa5605a093744254c65e089ed3816490eb50890f59194e16f5c02f3e520060959dd227c7d3553a468d7bb", 0xeb}, {&(0x7f0000001b00)="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", 0xfc}, {&(0x7f0000001c00)="010cf5e349b6d0f0a0108fd1a4863e8ae4097a3151db085655812b4aa103035915bfcb98e68182bf753f3256cda211dc5ecc87592ea4133247915dafacc8fa0f5a51918116931335b2c557277160081ea101e935f6e19f035b0082bf0a48509bf785b7de4cbaba06d6afd22c71d237dbdbe78b4385ae4475be0f176fca2d03a52650476dbdbdd1dea2fa34f55a9edb50cfa3f6443c8b903523aab54083be598433502676c23c10", 0xa7}, {&(0x7f0000001cc0)="5d966e206e8a82c71fd8fe8e90e38ce5", 0x10}, {&(0x7f0000001d00)="98a57d03a672b60872e961bdd66447b279af3074369a94f0f6fad578bdd25e0c3df4881d6c74d412178f80156cf01db54ee7f9942b15a3e3b8c5b0de25ea871978d42e6484f647179e59f66325af37d7ba3f04f4d274cdd9cce6cd25a924cdda5c41077bb616398de7f89474d4504d4ee97c4b20422971f9", 0x78}, {&(0x7f0000001d80)="049a8c9737569049f3a7da3d62be99a4c72901b9b19fae1a1563aa6fa493114988562d2fe39f4705f82d7e1c6312fd2da7fd14efda79eb72689b1982e673f546c1781faa4f7c3d1e08747eefd72f47ae6109c6e0394c53351d66816e3a65ba448df552cb264816502213789f6f4890014bf484dadd4d066572ec08c8c4100cfffb22d0f6653cf26a3febafb38f2e982cad788023a663d830a5a37b5fca0cf8016630bfb38ff53cbdd0d91238f22a3be6b7ae7349853023ab40", 0xb9}, {&(0x7f0000001e40)="b92204bf822ce1f9630e7733676af88bc07e232e5195021343df0f66fc156255edd5dad10b205bc5d904bbb54ca55696f5f96ad3d001f02e84a7e86f84aa1167e674ba905575fb13cd95c2b943527298091f59aaaf8babffc0a2d27b5d6ecc204c85cff04d7aafe14d5546af270a46f4257483b15a1828d2b5222a2c0e725ecff76b6953afd348b5f3ded200323334000368336a86f4ceec4c60589bea90ceac93ea628f3fbeb972a9345bad86afe797", 0xb0}, {&(0x7f0000001f00)="6c09e41cc42b2e66b7510b486e800f4bec01cdb38f232ee9fdeb2acb54837e17e2afce4f41c99c18ce51ca2f3461d4a3573cc4e74b50a909fe80ec10381c9ceb9afc9a251a516b450b60c71e4fc383605f916ceff707dfb556fb67b877ecca46c1cfe0c24f19d299fafb8743f61a5162b01352497bace85d130d6ecb6ac8d73697a76f680d3f893530ebe73a478defcfe391a260fd6b793005dcf8", 0x9b}, {&(0x7f0000001fc0)="75f4d0fd4593b061b58e57e458f65550cecf38d09912c57795d0360054b6e4bea67b3215fdb1869b8c593a829bd820c10b42a85b7fe6022ef729a5e224acecb7f000dd28ff21979f6f29f3435ca42d418e213805128c0543ddaa4b43c5cd316b2c8f29b940786a11584f7011301e8c2a129724c33713006473335fe4d028ac", 0x7f}], 0x9, &(0x7f0000002100)=[@cred={{0x1c, 0x1, 0x2, {r206, 0x0, r207}}}, @rights={{0x18, 0x1, 0x1, [r208, r209]}}, @rights={{0x14, 0x1, 0x1, [r210]}}, @cred={{0x1c, 0x1, 0x2, {r211, r212, r213}}}, @rights={{0x14, 0x1, 0x1, [r214]}}, @rights={{0x2c, 0x1, 0x1, [r215, r216, r217, r218, r219, 0xffffffffffffffff, r220]}}], 0xb8, 0x40000}, 0xc005) r221 = getpid() r222 = socket$inet6_sctp(0xa, 0x6, 0x84) getsockopt$inet6_IPV6_IPSEC_POLICY(r222, 0x29, 0x22, &(0x7f0000000700)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000300)=0x82) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r223}) socketpair(0xa, 0x6, 0x80, &(0x7f0000001640)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r225, 0x6, 0x23, &(0x7f0000001680)={&(0x7f0000ff4000/0x9000)=nil, 0x9000}, &(0x7f00000016c0)=0x10) r226 = socket(0x5, 0x80002, 0x0) accept$unix(r226, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) sendmmsg$alg(r226, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x8e, &(0x7f0000000100)}], 0x492492492492642, 0x0) accept4$vsock_stream(r226, &(0x7f0000001740)={0x28, 0x0, 0x2710, @host}, 0x10, 0x800) r227 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r226, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4400fcb8", @ANYRES16=r227, @ANYBLOB="000427bd7000fddbdf251b000000080092000900000008009a0000000000080021006262000008009200c0000000080021006200000008009a0017e798d0"], 0x44}, 0x1, 0x0, 0x0, 0x4002}, 0x4000804) r228 = syz_genetlink_get_family_id$nbd(&(0x7f00000017c0)='nbd\x00') r229 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r229, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r230 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r230, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff}) r232 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r232, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r233 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r233, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) sendmsg$NBD_CMD_STATUS(r225, &(0x7f0000001940)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0xbe4763125517152d}, 0xc, &(0x7f0000001900)={&(0x7f0000001840)={0x6c, r228, 0x20, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, [{0x8, 0x1, r229}, {0x8, 0x1, r230}, {0x8, 0x1, r231}, {0x8, 0x1, r232}, {0x8}, {0x8, 0x1, r233}, {0x8, 0x1, r224}, {0x8, 0x1, r226}, {0x8, 0x1, r225}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4892}, 0x10) r234 = socket$nl_netfilter(0x10, 0x3, 0xc) r235 = gettid() sendmsg$nl_netfilter(r234, &(0x7f0000000000)={0x0, 0xa00, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000000070105000000000000000000ff000008000100", @ANYRES32=r235], 0x1c}}, 0x0) r236 = getgid() r237 = socket$unix(0x1, 0x1, 0x0) bind$unix(r237, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r238 = socket$unix(0x1, 0x5, 0x0) r239 = socket$unix(0x1, 0x1, 0x0) connect$unix(r239, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r240 = gettid() r241 = getuid() r242 = getgid() r243 = socket$tipc(0x1e, 0x2, 0x0) r244 = socket$unix(0x1, 0x1, 0x0) bind$unix(r244, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r245 = socket$inet_udplite(0x2, 0x2, 0x88) r246 = socket$unix(0x1, 0x1, 0x0) bind$unix(r246, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r247 = socket$unix(0x1, 0x1, 0x0) connect$unix(r247, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r248 = socket$unix(0x1, 0x1, 0x0) bind$unix(r248, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r249 = socket$unix(0x1, 0x1, 0x0) connect$unix(r249, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmsg$unix(r225, &(0x7f00000021c0)={&(0x7f0000001980)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002040)=[{&(0x7f0000001a00)="d6da9d1a8e44b4734d832e0a10bae6c420cde8d0bcda1de22f83714f940d0c9556de60ed31fcdebed30acd4733604d9a6e5079012a14d0e05c7ef9172831587bb10330187348207b5ffc9b6fe9b86c13a3042b1343a3825f4f8a7c630d0372bf52e26cd4d3b5dad0ce82c6333ebb903ef7a4b7c6e39a42d42e1c8e8b68b2bcef1d71b2492c8ac606f4010805abc2e899e2cbf3584ad353ce068351d9ab604dd067d8f68330fd3408133d09b7bac9f0d10dbf5c961d8c1d7ece2203487847c72c6aa5605a093744254c65e089ed3816490eb50890f59194e16f5c02f3e520060959dd227c7d3553a468d7bb", 0xeb}, {&(0x7f0000001b00)="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", 0xfc}, {&(0x7f0000001c00)="010cf5e349b6d0f0a0108fd1a4863e8ae4097a3151db085655812b4aa103035915bfcb98e68182bf753f3256cda211dc5ecc87592ea4133247915dafacc8fa0f5a51918116931335b2c557277160081ea101e935f6e19f035b0082bf0a48509bf785b7de4cbaba06d6afd22c71d237dbdbe78b4385ae4475be0f176fca2d03a52650476dbdbdd1dea2fa34f55a9edb50cfa3f6443c8b903523aab54083be598433502676c23c10", 0xa7}, {&(0x7f0000001cc0)="5d966e206e8a82c71fd8fe8e90e38ce5", 0x10}, {&(0x7f0000001d00)="98a57d03a672b60872e961bdd66447b279af3074369a94f0f6fad578bdd25e0c3df4881d6c74d412178f80156cf01db54ee7f9942b15a3e3b8c5b0de25ea871978d42e6484f647179e59f66325af37d7ba3f04f4d274cdd9cce6cd25a924cdda5c41077bb616398de7f89474d4504d4ee97c4b20422971f9", 0x78}, {&(0x7f0000001d80)="049a8c9737569049f3a7da3d62be99a4c72901b9b19fae1a1563aa6fa493114988562d2fe39f4705f82d7e1c6312fd2da7fd14efda79eb72689b1982e673f546c1781faa4f7c3d1e08747eefd72f47ae6109c6e0394c53351d66816e3a65ba448df552cb264816502213789f6f4890014bf484dadd4d066572ec08c8c4100cfffb22d0f6653cf26a3febafb38f2e982cad788023a663d830a5a37b5fca0cf8016630bfb38ff53cbdd0d91238f22a3be6b7ae7349853023ab40", 0xb9}, {&(0x7f0000001e40)="b92204bf822ce1f9630e7733676af88bc07e232e5195021343df0f66fc156255edd5dad10b205bc5d904bbb54ca55696f5f96ad3d001f02e84a7e86f84aa1167e674ba905575fb13cd95c2b943527298091f59aaaf8babffc0a2d27b5d6ecc204c85cff04d7aafe14d5546af270a46f4257483b15a1828d2b5222a2c0e725ecff76b6953afd348b5f3ded200323334000368336a86f4ceec4c60589bea90ceac93ea628f3fbeb972a9345bad86afe797", 0xb0}, {&(0x7f0000001f00)="6c09e41cc42b2e66b7510b486e800f4bec01cdb38f232ee9fdeb2acb54837e17e2afce4f41c99c18ce51ca2f3461d4a3573cc4e74b50a909fe80ec10381c9ceb9afc9a251a516b450b60c71e4fc383605f916ceff707dfb556fb67b877ecca46c1cfe0c24f19d299fafb8743f61a5162b01352497bace85d130d6ecb6ac8d73697a76f680d3f893530ebe73a478defcfe391a260fd6b793005dcf8", 0x9b}, {&(0x7f0000001fc0)="75f4d0fd4593b061b58e57e458f65550cecf38d09912c57795d0360054b6e4bea67b3215fdb1869b8c593a829bd820c10b42a85b7fe6022ef729a5e224acecb7f000dd28ff21979f6f29f3435ca42d418e213805128c0543ddaa4b43c5cd316b2c8f29b940786a11584f7011301e8c2a129724c33713006473335fe4d028ac", 0x7f}], 0x9, &(0x7f0000002100)=[@cred={{0x1c, 0x1, 0x2, {r235, 0x0, r236}}}, @rights={{0x18, 0x1, 0x1, [r237, r238]}}, @rights={{0x14, 0x1, 0x1, [r239]}}, @cred={{0x1c, 0x1, 0x2, {r240, r241, r242}}}, @rights={{0x14, 0x1, 0x1, [r243]}}, @rights={{0x2c, 0x1, 0x1, [r244, r245, r246, r247, r248, 0xffffffffffffffff, r249]}}], 0xb8, 0x40000}, 0xc005) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000005200)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000005240)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000005340)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000005380)={0x0, 0x0, 0x0}, &(0x7f00000053c0)=0xc) r253 = gettid() ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000040)=r253) r254 = getgid() r255 = socket(0x10, 0x80002, 0x0) ioctl(r255, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$sock_SIOCGPGRP(r255, 0x8904, &(0x7f0000005400)=0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000005440)=0x0) socketpair(0xa, 0x6, 0x80, &(0x7f0000001640)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r259, 0x6, 0x23, &(0x7f0000001680)={&(0x7f0000ff4000/0x9000)=nil, 0x9000}, &(0x7f00000016c0)=0x10) r260 = socket(0x5, 0x80002, 0x0) accept$unix(r260, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) sendmmsg$alg(r260, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x8e, &(0x7f0000000100)}], 0x492492492492642, 0x0) accept4$vsock_stream(r260, &(0x7f0000001740)={0x28, 0x0, 0x2710, @host}, 0x10, 0x800) r261 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r260, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4400fcb8", @ANYRES16=r261, @ANYBLOB="000427bd7000fddbdf251b000000080092000900000008009a0000000000080021006262000008009200c0000000080021006200000008009a0017e798d0"], 0x44}, 0x1, 0x0, 0x0, 0x4002}, 0x4000804) r262 = syz_genetlink_get_family_id$nbd(&(0x7f00000017c0)='nbd\x00') r263 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r263, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r264 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r264, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) pipe(&(0x7f0000001800)={0xffffffffffffffff}) r266 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r266, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) r267 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r267, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) sendmsg$NBD_CMD_STATUS(r259, &(0x7f0000001940)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0xbe4763125517152d}, 0xc, &(0x7f0000001900)={&(0x7f0000001840)={0x6c, r262, 0x20, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, [{0x8, 0x1, r263}, {0x8, 0x1, r264}, {0x8, 0x1, r265}, {0x8, 0x1, r266}, {0x8}, {0x8, 0x1, r267}, {0x8, 0x1, r258}, {0x8, 0x1, r260}, {0x8, 0x1, r259}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4892}, 0x10) r268 = socket$nl_netfilter(0x10, 0x3, 0xc) r269 = gettid() sendmsg$nl_netfilter(r268, &(0x7f0000000000)={0x0, 0xa00, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000000070105000000000000000000ff000008000100", @ANYRES32=r269], 0x1c}}, 0x0) r270 = getgid() r271 = socket$unix(0x1, 0x1, 0x0) bind$unix(r271, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r272 = socket$unix(0x1, 0x5, 0x0) r273 = socket$unix(0x1, 0x1, 0x0) connect$unix(r273, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r274 = gettid() r275 = getuid() r276 = getgid() r277 = socket$tipc(0x1e, 0x2, 0x0) r278 = socket$unix(0x1, 0x1, 0x0) bind$unix(r278, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r279 = socket$inet_udplite(0x2, 0x2, 0x88) r280 = socket$unix(0x1, 0x1, 0x0) bind$unix(r280, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r281 = socket$unix(0x1, 0x1, 0x0) connect$unix(r281, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r282 = socket$unix(0x1, 0x1, 0x0) bind$unix(r282, &(0x7f0000366000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r283 = socket$unix(0x1, 0x1, 0x0) connect$unix(r283, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmsg$unix(r259, &(0x7f00000021c0)={&(0x7f0000001980)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002040)=[{&(0x7f0000001a00)="d6da9d1a8e44b4734d832e0a10bae6c420cde8d0bcda1de22f83714f940d0c9556de60ed31fcdebed30acd4733604d9a6e5079012a14d0e05c7ef9172831587bb10330187348207b5ffc9b6fe9b86c13a3042b1343a3825f4f8a7c630d0372bf52e26cd4d3b5dad0ce82c6333ebb903ef7a4b7c6e39a42d42e1c8e8b68b2bcef1d71b2492c8ac606f4010805abc2e899e2cbf3584ad353ce068351d9ab604dd067d8f68330fd3408133d09b7bac9f0d10dbf5c961d8c1d7ece2203487847c72c6aa5605a093744254c65e089ed3816490eb50890f59194e16f5c02f3e520060959dd227c7d3553a468d7bb", 0xeb}, {&(0x7f0000001b00)="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", 0xfc}, {&(0x7f0000001c00)="010cf5e349b6d0f0a0108fd1a4863e8ae4097a3151db085655812b4aa103035915bfcb98e68182bf753f3256cda211dc5ecc87592ea4133247915dafacc8fa0f5a51918116931335b2c557277160081ea101e935f6e19f035b0082bf0a48509bf785b7de4cbaba06d6afd22c71d237dbdbe78b4385ae4475be0f176fca2d03a52650476dbdbdd1dea2fa34f55a9edb50cfa3f6443c8b903523aab54083be598433502676c23c10", 0xa7}, {&(0x7f0000001cc0)="5d966e206e8a82c71fd8fe8e90e38ce5", 0x10}, {&(0x7f0000001d00)="98a57d03a672b60872e961bdd66447b279af3074369a94f0f6fad578bdd25e0c3df4881d6c74d412178f80156cf01db54ee7f9942b15a3e3b8c5b0de25ea871978d42e6484f647179e59f66325af37d7ba3f04f4d274cdd9cce6cd25a924cdda5c41077bb616398de7f89474d4504d4ee97c4b20422971f9", 0x78}, {&(0x7f0000001d80)="049a8c9737569049f3a7da3d62be99a4c72901b9b19fae1a1563aa6fa493114988562d2fe39f4705f82d7e1c6312fd2da7fd14efda79eb72689b1982e673f546c1781faa4f7c3d1e08747eefd72f47ae6109c6e0394c53351d66816e3a65ba448df552cb264816502213789f6f4890014bf484dadd4d066572ec08c8c4100cfffb22d0f6653cf26a3febafb38f2e982cad788023a663d830a5a37b5fca0cf8016630bfb38ff53cbdd0d91238f22a3be6b7ae7349853023ab40", 0xb9}, {&(0x7f0000001e40)="b92204bf822ce1f9630e7733676af88bc07e232e5195021343df0f66fc156255edd5dad10b205bc5d904bbb54ca55696f5f96ad3d001f02e84a7e86f84aa1167e674ba905575fb13cd95c2b943527298091f59aaaf8babffc0a2d27b5d6ecc204c85cff04d7aafe14d5546af270a46f4257483b15a1828d2b5222a2c0e725ecff76b6953afd348b5f3ded200323334000368336a86f4ceec4c60589bea90ceac93ea628f3fbeb972a9345bad86afe797", 0xb0}, {&(0x7f0000001f00)="6c09e41cc42b2e66b7510b486e800f4bec01cdb38f232ee9fdeb2acb54837e17e2afce4f41c99c18ce51ca2f3461d4a3573cc4e74b50a909fe80ec10381c9ceb9afc9a251a516b450b60c71e4fc383605f916ceff707dfb556fb67b877ecca46c1cfe0c24f19d299fafb8743f61a5162b01352497bace85d130d6ecb6ac8d73697a76f680d3f893530ebe73a478defcfe391a260fd6b793005dcf8", 0x9b}, {&(0x7f0000001fc0)="75f4d0fd4593b061b58e57e458f65550cecf38d09912c57795d0360054b6e4bea67b3215fdb1869b8c593a829bd820c10b42a85b7fe6022ef729a5e224acecb7f000dd28ff21979f6f29f3435ca42d418e213805128c0543ddaa4b43c5cd316b2c8f29b940786a11584f7011301e8c2a129724c33713006473335fe4d028ac", 0x7f}], 0x9, &(0x7f0000002100)=[@cred={{0x1c, 0x1, 0x2, {r269, 0x0, r270}}}, @rights={{0x18, 0x1, 0x1, [r271, r272]}}, @rights={{0x14, 0x1, 0x1, [r273]}}, @cred={{0x1c, 0x1, 0x2, {r274, r275, r276}}}, @rights={{0x14, 0x1, 0x1, [r277]}}, @rights={{0x2c, 0x1, 0x1, [r278, r279, r280, r281, r282, 0xffffffffffffffff, r283]}}], 0xb8, 0x40000}, 0xc005) r284 = socket(0x10, 0x80002, 0x0) ioctl(r284, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r285 = socket(0x10, 0x80002, 0x0) ioctl(r285, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r286 = socket(0x10, 0x80002, 0x0) ioctl(r286, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r287 = accept$netrom(r286, &(0x7f0000005480)={{0x3, @netrom}, [@bcast, @rose, @bcast, @default, @default, @null, @bcast, @rose]}, &(0x7f0000005500)=0x48) r288 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r288, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r289 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r289, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x11, 0x14101}]}}}]}, 0x3c}}, 0x0) r290 = socket$caif_seqpacket(0x25, 0x5, 0x2) r291 = socket(0x10, 0x80002, 0x0) ioctl(r291, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r292 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) r293 = socket$nl_generic(0x10, 0x3, 0x10) r294 = socket(0x10, 0x80002, 0x0) ioctl(r294, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") sendmmsg$unix(r0, &(0x7f0000005940)=[{&(0x7f0000000200)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000280)="786261d0ef62c7a5f70b22ae8abad5b9ebbc36ca3f978c16c05b17287623d3c51b5adde60ea9c71836d92d61b809264da5d4487920fdb8b2efd4b66f9bf06484e923d274c9da8e430e949c5def99dc24ae1a043c5471d62c99e0d29902374bfb21bef9e2b1ad9c3521bc4cd89ee386cb5436559983477b1057373ddaec433dd64fd72c11420f0ead6db2d385b21d945467922a939b3044a6c28820becf013a4e620188c31adc685e302b3a4fc16973851f0306d179977bdb0b395407342574daae84ab1ed01d8d", 0xc7}, {&(0x7f0000000380)="7d47ed84230e1b28bbcec5c4ba7b02fd58c6a5e26440de83942719331a35f58368ad701d8fe7734d6abb0ea8ef3cd31212f1b90e55bed736197d8efb892426de45b6adb24b953832e8b72763ea149b8555722c8cdfd8980bfe38fa741b3bcb15981d04e379cda81ebe9587617f465d11970e80a6663982b0e76d7b7af95759e2b2706bf9dabce07a9d1fc4f02f6f13360fb6567a8a239c831fadf3132eeb", 0x9e}, {&(0x7f0000000440)="81c3104dd34ab9b8379ff3c7a90da8a29177aafe99e9f6490f48e259e14acd0e2ba635e93d1849a3231197c1e37a0b912d5ad7092e5ef819c07d7c9e1611f4dae878b06a8579bef147ddeb12a3ba88adffd31b2e0409f22d4580729c691c63014a2ccc427b0620aaaa0adbc2bdadb2f80e6176819d8ace8610babbbcd7b75f838a334ffc1b85c336", 0x88}, {&(0x7f0000000500)="f03a85d777a895397030a5abab9aa54fea64ef64185990bbde9a6513e423d13f3b4a2dc3d7159f0353c6836a4d1443be0d9e724806df5231b79eee3782499a49666c85c548a0ad2514b0151e5c8f65341b47778550ffc63527c75f000717d68f28de1347", 0x64}, {&(0x7f0000000100)="79c0521f424b8c818c96267a36e49a712c3375dfd24d5e447f2aee47a29effa596d6692d28a0c6", 0x27}], 0x5, &(0x7f0000000980)=[@rights={{0x28, 0x1, 0x1, [r3, 0xffffffffffffffff, r4, r5, r2, r6]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r8, r9}}}, @cred={{0x1c, 0x1, 0x2, {r10, r12, r14}}}, @cred={{0x1c, 0x1, 0x2, {r15, r16, r35}}}, @cred={{0x1c, 0x1, 0x2, {r43, r45, r46}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r47, r1, r48]}}, @cred={{0x1c, 0x1, 0x2, {r49, r51, r64}}}, @rights={{0x14, 0x1, 0x1, [r78]}}, @cred={{0x1c, 0x1, 0x2, {r79, r81, r82}}}, @cred={{0x1c, 0x1, 0x2, {r83, r84, r97}}}], 0x140, 0x40}, {&(0x7f0000000ac0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001c40)=[{&(0x7f0000000b40)="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0x1000}, {&(0x7f0000001b40)="116b3afe1d361f136f3e6837728c609c70edfff5b1c0c4f77d93422c9a062bd0991d83ddb561355d5e5cdb21c2337767ef76e06cb16f50ada8a6eea5104d1282e9ca0807a316e4e903cacf1b5665f44180a72783b0f61311c6abcdc90772e7d21ff1826ed0dc19a2fdc6e9b5ba2ed9ab68e1a5582e3d80a85f00273f229ac692b5dcc2e8c7866be2d565f5f2c6f9d73ac8c7267dc2fe512f67d28ad4ea6139ae4e40414332b22501ae2f5f6c2c7aa4bffd6cedc3f6ee9cb05aeb9491ca8b9e4533bb580759df72", 0xc7}], 0x2, &(0x7f0000001d80)=[@rights={{0x34, 0x1, 0x1, [r111, r112, r113, 0xffffffffffffffff, r2, r114, 0xffffffffffffffff, r115, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r116, 0xee01, r117}}}], 0x58, 0x4000}, {&(0x7f0000001e00)=@file={0xdba2fc9c4dab9089, './file0\x00'}, 0x6e, &(0x7f0000002040)=[{&(0x7f0000001e80)="5ed3afe251df95002a9794a86a108863f3edadb67d41f0f287517853e29aac18cee9c6311df233539342fe62bc740dda565395ee662eac7e2a4f63b0b5273c0bcb9a86dcfb95bdcfaf388913eaea12adb82116d62a3c6d58ecd5438f7a56c751350d89f1938fe54a976da8213599fce7e3ed5748a134d7a4e1cb0bd3dbffc819bf46f4eed6b40f7a8cb6b6e64d2143ec9cfd08e3565400170bbe878a730a5a65883e2625d82094935d7f1a52082101229aada42c1fbc8edb93732f856f77be0357887abc281073b77051efaf1485410583fad7c0abe49a22356f05df2c8029cfdc660f0c041035fa63a85674a318f1857d", 0xf1}, {&(0x7f0000001f80)="c7c24d2ee5853b6652ce5c9e02a828e1672a376e1faa2f356018d38be842ee8edf1db18c37ec65ab4fec448c3afa3a8123ed1dbb2d4fddaa33b93e597cb06205c742f0b2d3b9207fdc3f1277fa7478f45dfd783a4e6102ef2e824a4a73559d495b951a04848841b428cad26dfd1a84c2706eca3f0e8744c9c4ba802f6dd02d2449579207df06b0b85e5579ce82bb2400", 0x90}, {0xfffffffffffffffd}], 0x3, &(0x7f0000004740)=[@rights={{0x2c, 0x1, 0x1, [r118, r2, 0xffffffffffffffff, r119, 0xffffffffffffffff, r120, r1]}}, @rights={{0x2c, 0x1, 0x1, [r121, r1, r122, r123, r124, r125, r126]}}, @rights={{0x18, 0x1, 0x1, [r2, r127]}}, @rights={{0x24, 0x1, 0x1, [r128, r129, r130, r131, r1]}}, @rights={{0x18, 0x1, 0x1, [r132, r133]}}, @cred={{0x1c, 0x1, 0x2, {r134, r136, r155}}}], 0xd8, 0xc080000}, {&(0x7f0000004840)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004e00)=[{&(0x7f00000048c0)="66e508d2829daa56befecc9d967ea7278800a1670f2d83521010f6d473ce1ee299a5f507ad23a0fde49c7bc44fd9974a87d829c3fba69225a3266c7f37f42c91b5c2d5dc714b9038e1c126cf37b4679f53ed02a25999b312521cdc7206a73f8b8c8610e4b8665af19ffcc573750d2523306eb294f39e3f6068e006366749344110d4802be271df1ab78d4999f215b7def6c5c2bb69ac35f4eaa01cd19c8078ce3bfeaf33a6113827c7c18b95e6c17698500cff5dbd58ac830d6e13ca694d6c3265c1ac6cb75246063153e1c91b2ef0891beb82458a3ce739405b21a88e1374e7ffad61705cd5269904efa6f1a322cb18111cc5f7112882d9", 0xf8}, {&(0x7f00000049c0)="e1a971e86cccbe67fe222e821eedb280c6f8f8bc00ce69788a1a8cf78ed8c4b66e4dddef76a4dcba8295521bedff8f874cb7390d152d247ff59488d603857c1b6b642768273845691f473ac14a3ba5ca0a436c213eb3a2170b2a869fa5eccad7e409aa70a305d5ffdcacf95e2b39130a5166f3056034581b471f8d6d3830ef2a80b685d2358b", 0x86}, {&(0x7f0000004a80)="ff5ead9ff3b04aa65f3e3079e59d88690e7601d513519b47b257588a9fea0fc30cd16463628c880859dfadb18b", 0x2d}, {&(0x7f0000004ac0)="c68f61516652304fdeb25e52c7a2a03c4dbf59d1b2d691f97916e2758c535d24404296448312570a28847e904c4244dace190215cc025e364fdb58c0b585f8e833e225ef23bd7770681264403d1be2e2b2c223defcccb81a0586bde6addbc1ea8b38a8845e323b460cdca26cf578b064fb5b6764f0d4931b188210f1d8c186c2d55f52181530ff38f3af7106c39196d6ba60b7511676195b2c9710f4b5272d5b8551bb41eec1195f9f61648724bb7599a9d5dc5ea4b9686e62b0d2f8a4a73c0f09304c6f3c2fe77e2084d59f062a5fc86bc08a52d4acb379594ed0590eb51589d3928450c56030829a8bcfe53bba79f9b4", 0xf1}, {&(0x7f0000004bc0)="973920d3fc1af6ac78a28c695cc0e4b6803efe8faf986b3a389ccc32582181014d2bc6a55c03d68ec17a3694db8c20c2b2b90df943ad57f24a0d7e40951f5d4dd2cdab4920e06374550ffdae86040eedb6e9d3fbb7c8aa94be64b89efa6b09ecb1ae535d32deaab44d3d78a03b5e45314d0f96216871b822a75a48783cd23ed9d83ffc5774fc65bd5877be3ba1e395a8bf127d222e8c690f9e3932e397fbf85708bc22a25abec882238989a8ff3c3aed789c57c3cd1404dcb31d264f890770a8f36f8711585c6233f19c468f26a063b5225a27b64b512776d55e29d161251d4bfec37b", 0xe3}, {&(0x7f0000004cc0)="9902c4851ff35041c310ceef1718a1c276089e77d55dc395ddbff5906a73eebbca828853c6a48054449cae6e1d", 0x2d}, {&(0x7f0000004d00)="befc81787e3962bbec1dca8b906482b5f99f9253e4ebbfc659b1f078ac7d2a2e3962e04fa836f2882b1373fd5f6c3773273d8fd2768cb796f5709f6d155ea1796b035e65d20a7feb68707a3ff12cdb647a367b38567e2e5cbc703fe1fe311090317256ed7ac5609430f808df08", 0x6d}, {&(0x7f0000004d80)="e74575057e88bad317c2ec2f4a24dcf28db2009c518c55a4f962aa1e48ccfe874c1e95962265c5bceb1b147f2c8bb5beff069d056b3b6a221b36ba31b75d498bfbb2b87407b188328bce", 0x4a}], 0x8, &(0x7f0000004f40)=[@cred={{0x1c, 0x1, 0x2, {r163, r165, r178}}}, @cred={{0x1c, 0x1, 0x2, {r192, r194, r213}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r221, r223, r236}}}], 0x78, 0x84}, {&(0x7f0000004fc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000051c0)=[{&(0x7f0000005040)="91b23b271bc7e523db8f01f164e58f40fa18bad136df2b7e682c75e8d1e9431e3edf7ba28e4de57fa023c15f9e4c06bf8900ae4d395735345646162af1ad3cca91950de0f947b337ed087cc508af7677994f922907cea03fa6a46b6f2bf7967334be397ea630643b05021a0ca905ae08f50645a8ba97612cddf3ca484c679be265777538e846b3b399764e5d3892ffb16a0101d3632924b3ec35a8cb36ae7e06b4c324b1359e3f00066ba00a553a9261c39c4db5e1f8cdec2f6691bcc2", 0xbd}, {&(0x7f0000005100)="2d29f0550785fb2cad7b34689c7c1ef360d89ac8d40cc7c6dc65292db53cb65abb54c49eea572bad074af4af34fd78fcc482ec61190421bee49e752412b1cd50c2e54bc0c7dfd3d34f7b04447e82a2fd1e067119d6049ed4587f3e8201c4b6789be1a76c98f824a03c7ca06b82fbd2d20b2aa06b107da067f3f306704e", 0x7d}, {&(0x7f0000005180)="8bd65a63e2c94a2a7872f0f4d1c0131d0d9191c8dc70d9d52c41a27d8ce70e5155", 0x21}], 0x3, &(0x7f0000005540)=[@cred={{0x1c, 0x1, 0x2, {r250, r251, r252}}}, @cred={{0x1c, 0x1, 0x2, {r253, 0xee01, r254}}}, @cred={{0x1c, 0x1, 0x2, {r256, r257, r276}}}, @rights={{0x28, 0x1, 0x1, [r0, r284, r285, r287, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88, 0x10}, {&(0x7f0000005600)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000005800)=[{&(0x7f0000005680)="9158b5476c9b37f479ba3a4862e8defd070d24d18cb2680f5caf437107a55a530f3b5d2cfccf5275bf50721d69e52fe6edb194fe201231e0f851ce27c2c3ce4511d7991e7c60d403f1da8f0e22ebe1348f1fbc5662e29649549e5b39d8ab7ffdb7f77ba591608a8324dee1c8f2beb0096f63b00b874a8602b2695b6adb085be5d1732a4a266b3fe64eeeda0ddab1c82d565a2d83f0d723abd7989875bb5348e9934173effdcc69f3b9f9008dcbef4c44b5371255a6c4efb5da2cc3b8d5ff52f886069640cd196a2e92ae3b18fc", 0xcd}, {&(0x7f0000005780)="41db15a14bb94bea3be7028b040b08c272059fc79ba7875f88b3742d2bea55abd72edae8715c824dfbcf15c949802cf9cef83b827534e91f74519d5fc8825e01ca8040108e8087ae6641dc93ba453ab226999ff332", 0x55}], 0x2, &(0x7f0000005900)=[@rights={{0x30, 0x1, 0x1, [r288, r289, r290, 0xffffffffffffffff, r291, r292, r293, r294]}}], 0x30, 0x4}], 0x6, 0x181) [ 484.442021][T18694] sctp_copy_local_addr_list+0x385/0x530 [ 484.446724][T18693] device gretap0 entered promiscuous mode [ 484.447662][T18694] ? sctp_defaults_init+0xcb0/0xcb0 [ 484.447683][T18694] ? _get_random_bytes+0x1b2/0x430 [ 484.447708][T18694] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 484.447725][T18694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.476030][T18694] sctp_copy_one_addr+0x5f/0x170 [ 484.480978][T18694] ? sctp_copy_one_addr+0x5f/0x170 [ 484.486106][T18694] sctp_bind_addr_copy+0xfc/0x2c8 [ 484.491156][T18694] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 484.497420][T18694] sctp_connect_new_asoc+0x178/0x5a0 [ 484.502722][T18694] ? security_sctp_bind_connect+0x93/0xc0 [ 484.508466][T18694] sctp_sendmsg+0x13a0/0x1f10 [ 484.513164][T18694] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 484.519078][T18694] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 484.524728][T18694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.530990][T18694] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 484.537438][T18694] ? aa_af_perm+0x2a0/0x2a0 [ 484.541963][T18694] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 484.547520][T18694] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 484.553783][T18694] inet_sendmsg+0x9e/0xe0 [ 484.558118][T18694] ? inet_send_prepare+0x4e0/0x4e0 [ 484.563333][T18694] sock_sendmsg+0xd7/0x130 [ 484.567740][T18694] ____sys_sendmsg+0x753/0x880 [ 484.572495][T18694] ? kernel_sendmsg+0x50/0x50 [ 484.577169][T18694] ? __fget+0x35d/0x550 [ 484.581340][T18694] ? find_held_lock+0x35/0x130 [ 484.586104][T18694] ___sys_sendmsg+0x100/0x170 [ 484.590787][T18694] ? sendmsg_copy_msghdr+0x70/0x70 [ 484.595915][T18694] ? __kasan_check_read+0x11/0x20 [ 484.600958][T18694] ? __fget+0x37f/0x550 [ 484.605133][T18694] ? ksys_dup3+0x3e0/0x3e0 [ 484.609573][T18694] ? __fdget+0x1b/0x20 [ 484.613827][T18694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.620108][T18694] __sys_sendmsg+0x105/0x1d0 [ 484.624717][T18694] ? __sys_sendmsg_sock+0xc0/0xc0 [ 484.629773][T18694] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 484.635250][T18694] ? do_syscall_64+0x26/0x790 [ 484.639941][T18694] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.646019][T18694] ? do_syscall_64+0x26/0x790 [ 484.650716][T18694] __x64_sys_sendmsg+0x78/0xb0 [ 484.655502][T18694] do_syscall_64+0xfa/0x790 [ 484.660021][T18694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.665912][T18694] RIP: 0033:0x45af49 [ 484.669810][T18694] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 484.689418][T18694] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 484.697845][T18694] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 484.705827][T18694] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 484.713802][T18694] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 484.721777][T18694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 484.729760][T18694] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 484.741420][T18693] device gretap0 left promiscuous mode [ 484.992284][T18713] netlink: 'syz-executor.4': attribute type 17 has an invalid length. [ 485.030011][T18714] netlink: 'syz-executor.4': attribute type 17 has an invalid length. 10:32:50 executing program 0 (fault-call:4 fault-nth:37): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x4, 0x84) shutdown(r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000040)={r2}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={r2, 0xfffffff9}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr="d838ed6e052b621121809202000000ed"}]}, &(0x7f0000000180)=0x10) r3 = socket$inet(0x2, 0x1, 0x2) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x10, &(0x7f0000000100)={r4}, &(0x7f0000000140)=0x14) 10:32:50 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$kcm(0xa, 0x922000000003, 0x11) sendmsg$kcm(r1, &(0x7f0000000140)={&(0x7f0000000040)=@nl=@unspec={0x0, 0x1100, 0x0, 0x80fe}, 0x80, 0x0}, 0x0) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") setsockopt$inet6_dccp_int(r2, 0x21, 0xa, &(0x7f0000000000)=0x81, 0x4) [ 485.209977][T18738] FAULT_INJECTION: forcing a failure. [ 485.209977][T18738] name failslab, interval 1, probability 0, space 0, times 0 [ 485.226694][T18738] CPU: 1 PID: 18738 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 485.235405][T18738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.245466][T18738] Call Trace: [ 485.248777][T18738] dump_stack+0x197/0x210 [ 485.253129][T18738] should_fail.cold+0xa/0x15 10:32:51 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCX25GFACILITIES(r1, 0x89e2, &(0x7f0000000040)) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000600)=0x4065, 0x4) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000080)=0x3f) [ 485.257749][T18738] ? fault_create_debugfs_attr+0x180/0x180 [ 485.263579][T18738] ? sctp_add_bind_addr+0x9f/0x3a0 [ 485.268704][T18738] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 485.274268][T18738] __should_failslab+0x121/0x190 [ 485.279224][T18738] should_failslab+0x9/0x14 [ 485.283742][T18738] kmem_cache_alloc_trace+0x4b/0x790 [ 485.289064][T18738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.295317][T18738] ? __ipv6_addr_type+0x219/0x32d [ 485.300348][T18738] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 485.302570][T18701] IPVS: ftp: loaded support on port[0] = 21 [ 485.306245][T18738] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 485.306267][T18738] sctp_add_bind_addr+0x9f/0x3a0 [ 485.306289][T18738] sctp_copy_local_addr_list+0x385/0x530 [ 485.306306][T18738] ? sctp_defaults_init+0xcb0/0xcb0 [ 485.306328][T18738] ? _get_random_bytes+0x1b2/0x430 [ 485.338752][T18738] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 485.344660][T18738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.350918][T18738] sctp_copy_one_addr+0x5f/0x170 [ 485.355873][T18738] ? sctp_copy_one_addr+0x5f/0x170 [ 485.361002][T18738] sctp_bind_addr_copy+0xfc/0x2c8 [ 485.366053][T18738] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 485.372325][T18738] sctp_connect_new_asoc+0x178/0x5a0 [ 485.377629][T18738] ? security_sctp_bind_connect+0x93/0xc0 [ 485.383366][T18738] sctp_sendmsg+0x13a0/0x1f10 [ 485.388072][T18738] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 485.393983][T18738] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 485.399642][T18738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.405902][T18738] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 485.412332][T18738] ? aa_af_perm+0x2a0/0x2a0 [ 485.416869][T18738] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 485.422430][T18738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 485.428691][T18738] inet_sendmsg+0x9e/0xe0 [ 485.433041][T18738] ? inet_send_prepare+0x4e0/0x4e0 [ 485.438265][T18738] sock_sendmsg+0xd7/0x130 [ 485.442707][T18738] ____sys_sendmsg+0x753/0x880 [ 485.447501][T18738] ? kernel_sendmsg+0x50/0x50 [ 485.452188][T18738] ? __fget+0x35d/0x550 [ 485.456356][T18738] ? find_held_lock+0x35/0x130 [ 485.461147][T18738] ___sys_sendmsg+0x100/0x170 [ 485.465838][T18738] ? sendmsg_copy_msghdr+0x70/0x70 [ 485.470959][T18738] ? __kasan_check_read+0x11/0x20 [ 485.476002][T18738] ? __fget+0x37f/0x550 [ 485.480172][T18738] ? ksys_dup3+0x3e0/0x3e0 [ 485.484614][T18738] ? __fdget+0x1b/0x20 [ 485.488706][T18738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.494963][T18738] __sys_sendmsg+0x105/0x1d0 [ 485.499564][T18738] ? __sys_sendmsg_sock+0xc0/0xc0 [ 485.504615][T18738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 485.510088][T18738] ? do_syscall_64+0x26/0x790 [ 485.514769][T18738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.520851][T18738] ? do_syscall_64+0x26/0x790 [ 485.525546][T18738] __x64_sys_sendmsg+0x78/0xb0 [ 485.530363][T18738] do_syscall_64+0xfa/0x790 [ 485.534894][T18738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.540794][T18738] RIP: 0033:0x45af49 [ 485.544699][T18738] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 485.564329][T18738] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 485.572766][T18738] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 485.580757][T18738] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 485.588735][T18738] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 485.596712][T18738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 485.604696][T18738] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:51 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @remote}, 0x7) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000900)=0xce, 0x7c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x0, 0x1cb}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="db54f09697a24c9b5b2a5d6cae53b0be972b8c9fc35d9860fa0da509329530054ac02c3165ad1b7b52d7a7f481be511b488ba572e2e5b054d8", 0x220908}], 0x1}}], 0x3e02eaaea8f3bdb, 0x0) 10:32:51 executing program 0 (fault-call:4 fault-nth:38): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 485.641900][T18708] netlink: 'syz-executor.4': attribute type 17 has an invalid length. 10:32:51 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x20) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="580000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100000000000000000000000000000000000000007a5e6491bdad0000000000000000000000ee0d4801e3c1259986f5f64c5d84d54f8822"], 0x58}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@dellink={0x20, 0x11, 0x186d3d3b29695227, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}}, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8476071") r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000100)={r7, 0x5}, 0x8) [ 485.794655][T18772] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 485.795583][T18770] FAULT_INJECTION: forcing a failure. [ 485.795583][T18770] name failslab, interval 1, probability 0, space 0, times 0 [ 485.817077][T18770] CPU: 1 PID: 18770 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 485.825759][T18770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.835819][T18770] Call Trace: [ 485.839128][T18770] dump_stack+0x197/0x210 [ 485.843479][T18770] should_fail.cold+0xa/0x15 [ 485.848105][T18770] ? fault_create_debugfs_attr+0x180/0x180 [ 485.853930][T18770] ? sctp_add_bind_addr+0x9f/0x3a0 [ 485.859050][T18770] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 485.864611][T18770] __should_failslab+0x121/0x190 [ 485.869562][T18770] should_failslab+0x9/0x14 [ 485.874066][T18770] kmem_cache_alloc_trace+0x4b/0x790 [ 485.879353][T18770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.885637][T18770] ? __ipv6_addr_type+0x219/0x32d [ 485.890705][T18770] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 485.896583][T18770] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 485.902308][T18770] sctp_add_bind_addr+0x9f/0x3a0 [ 485.907235][T18770] sctp_copy_local_addr_list+0x385/0x530 [ 485.912856][T18770] ? sctp_defaults_init+0xcb0/0xcb0 [ 485.918053][T18770] ? _get_random_bytes+0x1b2/0x430 [ 485.923261][T18770] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 485.929158][T18770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.935431][T18770] sctp_copy_one_addr+0x5f/0x170 [ 485.940383][T18770] ? sctp_copy_one_addr+0x5f/0x170 [ 485.945521][T18770] sctp_bind_addr_copy+0xfc/0x2c8 [ 485.950552][T18770] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 485.956794][T18770] sctp_connect_new_asoc+0x178/0x5a0 [ 485.962088][T18770] ? security_sctp_bind_connect+0x93/0xc0 [ 485.967799][T18770] sctp_sendmsg+0x13a0/0x1f10 [ 485.972464][T18770] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 485.978406][T18770] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 485.984053][T18770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.990295][T18770] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 485.996700][T18770] ? aa_af_perm+0x2a0/0x2a0 [ 486.001206][T18770] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 486.006774][T18770] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 486.013035][T18770] inet_sendmsg+0x9e/0xe0 [ 486.017377][T18770] ? inet_send_prepare+0x4e0/0x4e0 [ 486.022484][T18770] sock_sendmsg+0xd7/0x130 [ 486.026905][T18770] ____sys_sendmsg+0x753/0x880 [ 486.031677][T18770] ? kernel_sendmsg+0x50/0x50 [ 486.036345][T18770] ? __fget+0x35d/0x550 [ 486.040626][T18770] ? find_held_lock+0x35/0x130 [ 486.045407][T18770] ___sys_sendmsg+0x100/0x170 [ 486.050250][T18770] ? sendmsg_copy_msghdr+0x70/0x70 [ 486.055359][T18770] ? __kasan_check_read+0x11/0x20 [ 486.060378][T18770] ? __fget+0x37f/0x550 [ 486.064524][T18770] ? ksys_dup3+0x3e0/0x3e0 [ 486.068936][T18770] ? __fdget+0x1b/0x20 [ 486.072988][T18770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.079216][T18770] __sys_sendmsg+0x105/0x1d0 [ 486.083863][T18770] ? __sys_sendmsg_sock+0xc0/0xc0 [ 486.089016][T18770] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 486.094481][T18770] ? do_syscall_64+0x26/0x790 [ 486.099148][T18770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.105286][T18770] ? do_syscall_64+0x26/0x790 [ 486.109951][T18770] __x64_sys_sendmsg+0x78/0xb0 [ 486.114700][T18770] do_syscall_64+0xfa/0x790 [ 486.119205][T18770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.125095][T18770] RIP: 0033:0x45af49 [ 486.129005][T18770] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 486.148620][T18770] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 486.157049][T18770] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 486.165043][T18770] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 486.173038][T18770] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 486.181026][T18770] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 10:32:51 executing program 1: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) sendfile(r2, r1, 0x0, 0xffffffff800) r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r4 = socket(0x10, 0x80002, 0x0) ioctl(r4, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") sendfile(0xffffffffffffffff, r4, &(0x7f0000000040)=0x800000000, 0x100000001) r5 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$FS_IOC_RESVSP(r5, 0x40305828, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_RESVSP(r6, 0x40305828, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) write$cgroup_int(r7, &(0x7f0000000080), 0x12) ioctl$EXT4_IOC_MOVE_EXT(r6, 0xc028660f, &(0x7f00000000c0)={0xc, r7, 0x2}) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000300)={0x0, {0x2, 0x0, @multicast2}, {0x2, 0x0, @empty}, {0x2, 0x0, @multicast1}}) socket(0x1e, 0x4, 0x0) r8 = socket$inet(0x2, 0x80001, 0x84) setsockopt$sock_int(r8, 0x1, 0x2, 0x0, 0x0) recvfrom$inet(r8, &(0x7f00000003c0)=""/194, 0xc2, 0x10000, 0x0, 0x0) r9 = socket$inet(0x2, 0x80001, 0x0) bind$inet(r9, &(0x7f0000000180)={0x2, 0x4e20, @empty}, 0x10) r10 = socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet(0x2, 0x80001, 0x84) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r10, 0x84, 0x1, &(0x7f0000002ec0), 0x14) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r9, 0x84, 0x76, &(0x7f0000000100), &(0x7f00000002c0)=0x8) 10:32:51 executing program 0 (fault-call:4 fault-nth:39): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 486.189018][T18770] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 486.253904][T18708] netlink: 'syz-executor.4': attribute type 17 has an invalid length. [ 486.306753][T18794] FAULT_INJECTION: forcing a failure. [ 486.306753][T18794] name failslab, interval 1, probability 0, space 0, times 0 [ 486.331541][T18794] CPU: 1 PID: 18794 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 486.338006][ T26] audit: type=1804 audit(1578911572.068:463): pid=18795 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir138374469/syzkaller.VQt3YN/233/memory.events" dev="sda1" ino=17336 res=1 [ 486.340253][T18794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.340262][T18794] Call Trace: [ 486.340283][T18794] dump_stack+0x197/0x210 [ 486.340305][T18794] should_fail.cold+0xa/0x15 [ 486.369780][ T26] audit: type=1800 audit(1578911572.068:464): pid=18795 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="memory.events" dev="sda1" ino=17336 res=0 [ 486.375708][T18794] ? fault_create_debugfs_attr+0x180/0x180 [ 486.375727][T18794] ? sctp_add_bind_addr+0x9f/0x3a0 [ 486.375743][T18794] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 486.375761][T18794] __should_failslab+0x121/0x190 [ 486.375782][T18794] should_failslab+0x9/0x14 [ 486.379758][ T26] audit: type=1804 audit(1578911572.068:465): pid=18795 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir138374469/syzkaller.VQt3YN/233/memory.events" dev="sda1" ino=17336 res=1 [ 486.383395][T18794] kmem_cache_alloc_trace+0x4b/0x790 [ 486.383414][T18794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.383434][T18794] ? __ipv6_addr_type+0x219/0x32d [ 486.477402][T18794] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 486.483286][T18794] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 486.488997][T18794] sctp_add_bind_addr+0x9f/0x3a0 [ 486.494026][T18794] sctp_copy_local_addr_list+0x385/0x530 [ 486.499646][T18794] ? sctp_defaults_init+0xcb0/0xcb0 [ 486.504847][T18794] ? _get_random_bytes+0x1b2/0x430 [ 486.509961][T18794] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 486.515896][T18794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.522167][T18794] sctp_copy_one_addr+0x5f/0x170 [ 486.527109][T18794] ? sctp_copy_one_addr+0x5f/0x170 [ 486.532216][T18794] sctp_bind_addr_copy+0xfc/0x2c8 [ 486.537248][T18794] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 486.543479][T18794] sctp_connect_new_asoc+0x178/0x5a0 [ 486.548793][T18794] ? security_sctp_bind_connect+0x93/0xc0 [ 486.554534][T18794] sctp_sendmsg+0x13a0/0x1f10 [ 486.559208][T18794] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 486.565103][T18794] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 486.570723][T18794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.576960][T18794] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 486.583382][T18794] ? aa_af_perm+0x2a0/0x2a0 [ 486.587888][T18794] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 486.593425][T18794] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 486.599656][T18794] inet_sendmsg+0x9e/0xe0 [ 486.603988][T18794] ? inet_send_prepare+0x4e0/0x4e0 [ 486.609113][T18794] sock_sendmsg+0xd7/0x130 [ 486.613528][T18794] ____sys_sendmsg+0x753/0x880 [ 486.618321][T18794] ? kernel_sendmsg+0x50/0x50 [ 486.622999][T18794] ? __fget+0x35d/0x550 [ 486.627153][T18794] ? find_held_lock+0x35/0x130 [ 486.631950][T18794] ___sys_sendmsg+0x100/0x170 [ 486.636765][T18794] ? sendmsg_copy_msghdr+0x70/0x70 [ 486.641874][T18794] ? __kasan_check_read+0x11/0x20 [ 486.646914][T18794] ? __fget+0x37f/0x550 [ 486.651063][T18794] ? ksys_dup3+0x3e0/0x3e0 [ 486.655489][T18794] ? __fdget+0x1b/0x20 [ 486.659556][T18794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.665795][T18794] __sys_sendmsg+0x105/0x1d0 [ 486.670401][T18794] ? __sys_sendmsg_sock+0xc0/0xc0 [ 486.675421][T18794] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 486.680882][T18794] ? do_syscall_64+0x26/0x790 [ 486.685559][T18794] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.701622][T18794] ? do_syscall_64+0x26/0x790 [ 486.706426][T18794] __x64_sys_sendmsg+0x78/0xb0 [ 486.711186][T18794] do_syscall_64+0xfa/0x790 [ 486.715689][T18794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.721583][T18794] RIP: 0033:0x45af49 [ 486.725490][T18794] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 486.745095][T18794] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 486.753494][T18794] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 [ 486.761467][T18794] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 486.769440][T18794] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 486.777395][T18794] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 486.785395][T18794] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:52 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(ctr-cast6-avx,ghash-clmulni)\x00'}, 0x58) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r2 = socket$unix(0x1, 0x5, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') recvmmsg(r3, &(0x7f000001cdc0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x6a}}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(r3, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f000001d000)={0x14, r4, 0x709}, 0x14}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x14, 0x12, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, @void}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_PROTO_DOWN={0x8, 0x1c, 0xffffffef}]}, 0x28}}, 0x0) sendmsg$NL80211_CMD_LEAVE_MESH(r1, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x1c, r4, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8040015) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000200)="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") read(r1, &(0x7f0000000080)=""/138, 0x8a) close(r0) [ 486.935010][T18712] netlink: 'syz-executor.4': attribute type 17 has an invalid length. [ 487.128756][ T26] audit: type=1800 audit(1578911572.868:466): pid=18795 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="memory.events" dev="sda1" ino=17336 res=0 [ 487.151455][ T26] audit: type=1804 audit(1578911572.868:467): pid=18795 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir138374469/syzkaller.VQt3YN/233/memory.events" dev="sda1" ino=17336 res=1 [ 487.656350][T18779] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 10:32:54 executing program 5: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getpeername$ax25(r0, &(0x7f0000000040)={{0x3, @null}, [@null, @rose, @netrom, @null, @remote, @rose, @null, @netrom]}, &(0x7f00000000c0)=0x48) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0}, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=@dellink={0x28, 0x11, 0x1, 0x0, 0x0, {}, [@IFLA_NET_NS_PID={0x8}]}, 0x28}}, 0x0) 10:32:54 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB="c800000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="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"], 0xc8}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) r0 = socket(0x10, 0x8000000000000003, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000000)={0x2, 'team_slave_1\x00', {0x5da}, 0x1}) sendmmsg(r0, &(0x7f0000000000), 0x4000000000001f2, 0x0) 10:32:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0x1f, 0x100, &(0x7f0000001880), 0x1c) r2 = socket(0x10, 0x80002, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000004c0)=@hopopts={0x33, 0x38, [], [@enc_lim={0x4, 0x1, 0x40}, @pad1, @pad1, @generic={0x8f, 0xbd, "d63848b211cb724eab237478d995bac038b4cf12e66d4b76e755c9911cf8b843a918fc521cf4feffaf8e991005aa41da6cc18ff99beb7bf09327a45cc8ba75b38b56e9e0029702b0925458fe75e1471affb5c2c14cf855d8ecd2916321d9693904743cc2b252a6138ea3613643de80be83d82aad2354fc0daf191a06d330bde71f8fd95823ef72814b425e08fc1a13a64d274bb4c44376d05facd2732ea2edce1cb12affe472a5a984a6cc255ed87c82f2140bc7cb8f45047caf4b138e"}, @calipso={0x7, 0x18, {0x3, 0x4, 0x40, 0x1, [0x3ff, 0x81]}}, @generic={0xaa, 0xde, "2ff0d94af85d8c0edd8c9b153a99c8fbd8985b4f6e7424b320ce99a805afb903cc4ab99637f3716685b14c53ec2ed37394165e0f4ca73e03c248dba83e2e50c6e70ec5a60b1f377f7e893e77126db8f32f9dd2247212887104a8ba1264790be867e929454205126da3d04564d02374202aefda73ee240bfe1d791557465153c8108eefc8582b995cdcb7ce3670b90075662b7ae8160cb2bc6eed22f4f0c7ee9ba892c4572eb9d6885704aa539d7de4418e986e1ed36914cc433981493f8e4dda5fd1e4f10f90942620583c5e996688d0e6f69c2713d62c278ee60b21e3ba"}, @enc_lim={0x4, 0x1, 0x29}]}, 0x1d0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='vegas\x00', 0x6) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000440)=[@in6={0xa, 0x4e23, 0x20, @mcast2, 0x2}, @in6={0xa, 0x4e22, 0x7fff, @local, 0xe0}, @in6={0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x80000000}], 0x54) shutdown(r1, 0x1) socket$inet6(0xa, 0x80003, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x0) 10:32:54 executing program 0 (fault-call:4 fault-nth:40): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) 10:32:54 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000380)={'veth1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x50000000000, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="7c000000240007058000003242ed5408567c1abf", @ANYRES32=r1, @ANYBLOB="0000002adbffffff000000f20a000100636f64656c00fd014be202000800050000000000080002000000000008000500000000000800d70600ecffff070005000000810008000400000000000800ffffffffffff0700010000038000a802040000000000"], 0x7c}}, 0x0) r2 = socket(0x27, 0x0, 0x4) sendmmsg$alg(r2, &(0x7f0000000200), 0x10efe10675dec16, 0x0) 10:32:54 executing program 2: unshare(0x24020400) r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") sendmsg$NL80211_CMD_DEL_KEY(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x42240092}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x20, 0x70bd2c, 0x25dfdbfc, {}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "e1442c1d152fcdf631409b4f3d"}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "7f1136ddc305e57d3e12c62270"}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}]}, 0x48}, 0x1, 0x0, 0x0, 0xd2974a5533a3452c}, 0x8030) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x9, 0x4e, 0x81, 0x4, 0x0, 0xffffffffffffffff, 0x0, [], 0x0, r1, 0x0, 0x3}, 0x3c) [ 489.188703][T18842] FAULT_INJECTION: forcing a failure. [ 489.188703][T18842] name failslab, interval 1, probability 0, space 0, times 0 10:32:55 executing program 4: r0 = socket(0x1, 0x1, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") socket$nl_route(0x10, 0x3, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x4000, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454ca, &(0x7f0000000080)={'\x00', 0x2c0f9b44f679a83}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000000)={'veth0_to_hsr\x00', 0xc00}) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'netdevsim0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) socketpair(0x23, 0x800, 0x9, &(0x7f0000000440)={0xffffffffffffffff}) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0xf, 0x12, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x12}]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x881}, 0x4000) accept4$bt_l2cap(r0, 0x0, &(0x7f0000000040), 0x80000) 10:32:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'erspan0\x00', 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x1c, 0x12, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, [@IFLA_BR_VLAN_FILTERING={0x5, 0x7, 0x5}]}}}]}, 0x3c}}, 0x0) r9 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000040)='./file0\x00', r9}, 0x10) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000002700)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_MASTER={0x8, 0xa, r8}]}, 0x28}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010000104000040000000000000001ea6", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=r8], 0x28}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = socket$nl_route(0x10, 0x3, 0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000580)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)={&(0x7f00000005c0)={0x24, r13, 0x1, 0x0, 0x0, {{}, {}, {0x8}}}, 0x24}}, 0x0) sendmsg$TIPC_CMD_SHOW_PORTS(r12, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x5830108}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, r13, 0x0, 0x70bd28, 0x25dfdbfd, {}, ["", "", "", "", "", ""]}, 0x1c}}, 0x40) r14 = socket(0x1, 0x1, 0x0) ioctl(r14, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000002700)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r15}, [@IFLA_MASTER={0x8}]}, 0x28}}, 0x0) [ 489.305881][T18842] CPU: 0 PID: 18842 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 489.315481][T18842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.325547][T18842] Call Trace: [ 489.328878][T18842] dump_stack+0x197/0x210 [ 489.333229][T18842] should_fail.cold+0xa/0x15 [ 489.337842][T18842] ? fault_create_debugfs_attr+0x180/0x180 [ 489.343674][T18842] ? sctp_add_bind_addr+0x9f/0x3a0 [ 489.348798][T18842] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 489.354357][T18842] __should_failslab+0x121/0x190 [ 489.359327][T18842] should_failslab+0x9/0x14 [ 489.363833][T18842] kmem_cache_alloc_trace+0x4b/0x790 [ 489.369143][T18842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.375400][T18842] ? __ipv6_addr_type+0x219/0x32d [ 489.380448][T18842] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 489.386442][T18842] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 489.392184][T18842] sctp_add_bind_addr+0x9f/0x3a0 [ 489.397285][T18842] sctp_copy_local_addr_list+0x385/0x530 10:32:55 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f00000003c0)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)=@gcm_256={{}, "018000da7d469c04", "02a839a6c7986edc3f8a6200c88e37de79b97525cedefaa0bded32e7d887ec99", "0024679c", "00943f4aece800"}, 0x38) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) writev(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)="0a99b3e3930870dcd4c6d68e6abe088af4ccdbe6dc85ed63bcee4834cd53f8a19cfad53574230c17377bd7b3eb23d9008f0c69b08db538753bcf550f05d219f8c6ca03228dd8d293261ba079190f47d70c95a97fe5d4cb7511e180f73e8ef5e2f7ee4f47c1a036e37e87414e615396eeb918828e", 0x74}, {&(0x7f0000000840)="b5252522629f34a16eef84ce1b0063a44d2793e337dc2c6bb2d88107b89a1516610f2003d59c73b5c7e008a287d2a1d473414b1adeb4ca87742298b064ae974e919c80525175804799682d67fca4f9defe5754c03f", 0x55}], 0x2) r1 = socket(0x11, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) write$binfmt_script(r0, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x139) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140)=0xda6, 0x4) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860005cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) [ 489.402933][T18842] ? sctp_defaults_init+0xcb0/0xcb0 [ 489.408151][T18842] ? _get_random_bytes+0x1b2/0x430 [ 489.413281][T18842] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 489.419214][T18842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.425615][T18842] sctp_copy_one_addr+0x5f/0x170 [ 489.430586][T18842] ? sctp_copy_one_addr+0x5f/0x170 [ 489.435723][T18842] sctp_bind_addr_copy+0xfc/0x2c8 [ 489.440764][T18842] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 489.447018][T18842] sctp_connect_new_asoc+0x178/0x5a0 [ 489.452335][T18842] ? security_sctp_bind_connect+0x93/0xc0 [ 489.458075][T18842] sctp_sendmsg+0x13a0/0x1f10 [ 489.462777][T18842] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 489.468678][T18842] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 489.474325][T18842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.480595][T18842] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 489.487035][T18842] ? aa_af_perm+0x2a0/0x2a0 [ 489.491568][T18842] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 489.497148][T18842] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 489.503418][T18842] inet_sendmsg+0x9e/0xe0 [ 489.507819][T18842] ? inet_send_prepare+0x4e0/0x4e0 [ 489.512992][T18842] sock_sendmsg+0xd7/0x130 [ 489.517428][T18842] ____sys_sendmsg+0x753/0x880 [ 489.522215][T18842] ? kernel_sendmsg+0x50/0x50 [ 489.527346][T18842] ? __fget+0x35d/0x550 [ 489.531515][T18842] ? find_held_lock+0x35/0x130 [ 489.536303][T18842] ___sys_sendmsg+0x100/0x170 [ 489.540997][T18842] ? sendmsg_copy_msghdr+0x70/0x70 [ 489.546123][T18842] ? __kasan_check_read+0x11/0x20 [ 489.551164][T18842] ? __fget+0x37f/0x550 [ 489.555337][T18842] ? ksys_dup3+0x3e0/0x3e0 [ 489.559774][T18842] ? __fdget+0x1b/0x20 [ 489.563977][T18842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.570350][T18842] __sys_sendmsg+0x105/0x1d0 [ 489.574942][T18842] ? __sys_sendmsg_sock+0xc0/0xc0 [ 489.580059][T18842] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 489.585507][T18842] ? do_syscall_64+0x26/0x790 [ 489.590172][T18842] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.596239][T18842] ? do_syscall_64+0x26/0x790 [ 489.600907][T18842] __x64_sys_sendmsg+0x78/0xb0 [ 489.605658][T18842] do_syscall_64+0xfa/0x790 [ 489.610152][T18842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.616028][T18842] RIP: 0033:0x45af49 [ 489.619909][T18842] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 489.639507][T18842] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 489.647910][T18842] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 [ 489.655876][T18842] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 489.663839][T18842] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 489.671808][T18842] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 489.679765][T18842] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 489.701314][T18866] bridge3: port 1(syz_tun) entered blocking state 10:32:55 executing program 0 (fault-call:4 fault-nth:41): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 489.728852][T18866] bridge3: port 1(syz_tun) entered disabled state [ 489.741603][T18866] device syz_tun entered promiscuous mode [ 489.806888][T18874] FAULT_INJECTION: forcing a failure. [ 489.806888][T18874] name failslab, interval 1, probability 0, space 0, times 0 [ 489.820710][T18860] bridge3: port 2(erspan0) entered blocking state [ 489.822586][T18874] CPU: 0 PID: 18874 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 489.836522][T18874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.846671][T18874] Call Trace: [ 489.849976][T18874] dump_stack+0x197/0x210 [ 489.854323][T18874] should_fail.cold+0xa/0x15 [ 489.858933][T18874] ? fault_create_debugfs_attr+0x180/0x180 [ 489.864748][T18874] ? sctp_add_bind_addr+0x9f/0x3a0 [ 489.869868][T18874] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 489.875430][T18874] __should_failslab+0x121/0x190 [ 489.880382][T18874] should_failslab+0x9/0x14 [ 489.884884][T18874] kmem_cache_alloc_trace+0x4b/0x790 [ 489.890186][T18874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.896436][T18874] ? __ipv6_addr_type+0x219/0x32d [ 489.901464][T18874] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 489.907363][T18874] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 489.913095][T18874] sctp_add_bind_addr+0x9f/0x3a0 [ 489.918049][T18874] sctp_copy_local_addr_list+0x385/0x530 [ 489.923683][T18874] ? sctp_defaults_init+0xcb0/0xcb0 [ 489.928886][T18874] ? _get_random_bytes+0x1b2/0x430 [ 489.932825][T18860] bridge3: port 2(erspan0) entered disabled state [ 489.934024][T18874] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 489.946304][T18874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.952557][T18874] sctp_copy_one_addr+0x5f/0x170 [ 489.957499][T18874] ? sctp_copy_one_addr+0x5f/0x170 [ 489.962627][T18874] sctp_bind_addr_copy+0xfc/0x2c8 [ 489.967675][T18874] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 489.973141][T18860] device erspan0 entered promiscuous mode [ 489.974013][T18874] sctp_connect_new_asoc+0x178/0x5a0 [ 489.974029][T18874] ? security_sctp_bind_connect+0x93/0xc0 [ 489.974050][T18874] sctp_sendmsg+0x13a0/0x1f10 [ 489.995429][T18874] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 490.001338][T18874] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 490.006979][T18874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.013232][T18874] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 490.016908][T18876] device syz_tun left promiscuous mode [ 490.019656][T18874] ? aa_af_perm+0x2a0/0x2a0 [ 490.029705][T18874] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 490.035265][T18874] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 490.041514][T18874] inet_sendmsg+0x9e/0xe0 [ 490.045860][T18874] ? inet_send_prepare+0x4e0/0x4e0 [ 490.050986][T18874] sock_sendmsg+0xd7/0x130 [ 490.053532][T18876] bridge3: port 1(syz_tun) entered disabled state [ 490.055412][T18874] ____sys_sendmsg+0x753/0x880 [ 490.055430][T18874] ? kernel_sendmsg+0x50/0x50 [ 490.055445][T18874] ? __fget+0x35d/0x550 [ 490.055460][T18874] ? find_held_lock+0x35/0x130 [ 490.055485][T18874] ___sys_sendmsg+0x100/0x170 [ 490.084950][T18874] ? sendmsg_copy_msghdr+0x70/0x70 [ 490.090069][T18874] ? __kasan_check_read+0x11/0x20 [ 490.095128][T18874] ? __fget+0x37f/0x550 [ 490.099297][T18874] ? ksys_dup3+0x3e0/0x3e0 [ 490.103736][T18874] ? __fdget+0x1b/0x20 [ 490.107837][T18874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.114091][T18874] __sys_sendmsg+0x105/0x1d0 [ 490.118703][T18874] ? __sys_sendmsg_sock+0xc0/0xc0 [ 490.123739][T18874] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 490.129741][T18874] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 490.135207][T18874] ? do_syscall_64+0x26/0x790 [ 490.139888][T18874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.145964][T18874] ? do_syscall_64+0x26/0x790 [ 490.150737][T18874] __x64_sys_sendmsg+0x78/0xb0 [ 490.155513][T18874] do_syscall_64+0xfa/0x790 [ 490.160029][T18874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.165925][T18874] RIP: 0033:0x45af49 [ 490.169840][T18874] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 490.189574][T18874] RSP: 002b:00007f099cd38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 490.198169][T18874] RAX: ffffffffffffffda RBX: 00007f099cd38c90 RCX: 000000000045af49 10:32:55 executing program 4: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xdc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="dd7c9119870000"], 0x2c}}, 0x0) write(0xffffffffffffffff, &(0x7f0000000080)="2400000022001f02", 0xffffff6d) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f0000000140)={0x1, 0x5, 0x1000, 0x1000, &(0x7f0000000280)="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0x1000, 0x0, &(0x7f0000001280)="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r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) sendmmsg$alg(r1, &(0x7f0000000140), 0x4924b68, 0x0) r2 = socket$inet6(0xa, 0x80003, 0x6f) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8476071") 10:32:56 executing program 0 (fault-call:4 fault-nth:42): r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") bind$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r1, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0xff10}], 0x1, 0x0, 0x0, 0x9000004}, 0xfffc) [ 490.206134][T18874] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 490.214196][T18874] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 490.222238][T18874] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd396d4 [ 490.230192][T18874] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 [ 490.410622][T18889] device erspan0 left promiscuous mode [ 490.416032][T18893] FAULT_INJECTION: forcing a failure. [ 490.416032][T18893] name failslab, interval 1, probability 0, space 0, times 0 [ 490.417637][T18889] bridge3: port 2(erspan0) entered disabled state 10:32:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x21, 0x2, 0x3e) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') recvmmsg(r5, &(0x7f000001cdc0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x6a}}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(r5, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f000001d000)={0x14, r6, 0x709}, 0x14}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r4, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80080000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x30, r6, 0x518, 0x70bd2a, 0x25dfdbfe, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x7fff, 0x3}}, @NL80211_ATTR_NETNS_FD={0x8, 0xdb, r0}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0xfffffffb}]}, 0x30}, 0x1, 0x0, 0x0, 0x40080}, 0x20857) r7 = socket(0x10, 0x803, 0x0) sendmsg$NFNL_MSG_CTHELPER_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x837dc213f2396ae0}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x34, 0x1, 0x9, 0xdb6d8dde1089ac12, 0x70bd25, 0x25dfdbfc, {0xc, 0x0, 0xa}, [@NFCTH_STATUS={0x8, 0x6, 0x1}, @NFCTH_POLICY={0xc, 0x4, {0x8, 0x5, 0x843b}}, @NFCTH_POLICY={0xc, 0x4, {0x8, 0x5, 0x101}}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x28000000) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x1d7) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002011400010000000000", @ANYRES32=0x0, @ANYBLOB="0000000000c76f4503775e3a23a7073ab87e54d66704d2654729"], 0x48}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2000000014000104000000000000000002000000", @ANYRES32=r8, @ANYBLOB="08000200ffffffbf"], 0x20}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=@ipv4_newaddr={0x20, 0x14, 0x401, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r8}, [@IFA_LOCAL={0x8, 0x2, @rand_addr=0x6}]}, 0x20}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=@ipv4_newaddr={0x20, 0x11, 0x401, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r8}, [@IFA_LOCAL={0x8}]}, 0x20}}, 0x0) [ 490.453123][T18893] CPU: 0 PID: 18893 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 490.461948][T18893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.472137][T18893] Call Trace: [ 490.475589][T18893] dump_stack+0x197/0x210 [ 490.479963][T18893] should_fail.cold+0xa/0x15 [ 490.484578][T18893] ? fault_create_debugfs_attr+0x180/0x180 [ 490.490400][T18893] ? sctp_add_bind_addr+0x9f/0x3a0 [ 490.495543][T18893] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 490.501111][T18893] __should_failslab+0x121/0x190 [ 490.506075][T18893] should_failslab+0x9/0x14 [ 490.510719][T18893] kmem_cache_alloc_trace+0x4b/0x790 [ 490.516033][T18893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.522280][T18893] ? __ipv6_addr_type+0x219/0x32d [ 490.527484][T18893] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 490.533395][T18893] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 490.539286][T18893] sctp_add_bind_addr+0x9f/0x3a0 [ 490.544286][T18893] sctp_copy_local_addr_list+0x385/0x530 [ 490.550045][T18893] ? sctp_defaults_init+0xcb0/0xcb0 [ 490.555393][T18893] ? _get_random_bytes+0x1b2/0x430 [ 490.560531][T18893] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 490.566453][T18893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.572848][T18893] sctp_copy_one_addr+0x5f/0x170 [ 490.577805][T18893] ? sctp_copy_one_addr+0x5f/0x170 [ 490.583053][T18893] sctp_bind_addr_copy+0xfc/0x2c8 [ 490.588113][T18893] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 490.594502][T18893] sctp_connect_new_asoc+0x178/0x5a0 [ 490.599902][T18893] ? security_sctp_bind_connect+0x93/0xc0 [ 490.605744][T18893] sctp_sendmsg+0x13a0/0x1f10 [ 490.610452][T18893] ? __sctp_setsockopt_connectx+0x1a0/0x1a0 [ 490.616362][T18893] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 490.622005][T18893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.628251][T18893] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 490.634676][T18893] ? aa_af_perm+0x2a0/0x2a0 [ 490.639305][T18893] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 490.644861][T18893] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 490.651128][T18893] inet_sendmsg+0x9e/0xe0 [ 490.655479][T18893] ? inet_send_prepare+0x4e0/0x4e0 [ 490.660742][T18893] sock_sendmsg+0xd7/0x130 [ 490.665161][T18893] ____sys_sendmsg+0x753/0x880 [ 490.669932][T18893] ? kernel_sendmsg+0x50/0x50 [ 490.674780][T18893] ? __fget+0x35d/0x550 [ 490.678934][T18893] ? find_held_lock+0x35/0x130 [ 490.683775][T18893] ___sys_sendmsg+0x100/0x170 [ 490.688457][T18893] ? sendmsg_copy_msghdr+0x70/0x70 [ 490.693569][T18893] ? __kasan_check_read+0x11/0x20 [ 490.698601][T18893] ? __fget+0x37f/0x550 [ 490.702771][T18893] ? ksys_dup3+0x3e0/0x3e0 [ 490.707330][T18893] ? __fdget+0x1b/0x20 [ 490.711577][T18893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.717920][T18893] __sys_sendmsg+0x105/0x1d0 [ 490.722570][T18893] ? __sys_sendmsg_sock+0xc0/0xc0 [ 490.727632][T18893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 490.733104][T18893] ? do_syscall_64+0x26/0x790 [ 490.737782][T18893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.743864][T18893] ? do_syscall_64+0x26/0x790 [ 490.748542][T18893] __x64_sys_sendmsg+0x78/0xb0 [ 490.753306][T18893] do_syscall_64+0xfa/0x790 [ 490.757907][T18893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.763804][T18893] RIP: 0033:0x45af49 [ 490.767701][T18893] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 490.787314][T18893] RSP: 002b:00007f099cd17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 490.795738][T18893] RAX: ffffffffffffffda RBX: 00007f099cd17c90 RCX: 000000000045af49 10:32:56 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r2, 0x20000000008912, &(0x7f00000001c0)='\n') getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) setsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, 0x0, 0x0) epoll_create1(0x0) r3 = socket(0xf, 0x1, 0x12) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$EBT_SO_GET_INIT_ENTRIES(r3, 0x0, 0x83, &(0x7f0000000140)={'broute\x00', 0x0, 0x4, 0xc1, [], 0x2, &(0x7f0000000100)=[{}, {}], &(0x7f00000002c0)=""/193}, &(0x7f0000000200)=0x78) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000240)=ANY=[@ANYBLOB="99"], 0xfffffd78) mmap(&(0x7f0000147000/0x1000)=nil, 0x1000, 0x0, 0x2013, r4, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000240)=ANY=[@ANYBLOB="99"], 0xfffffd78) mmap(&(0x7f0000147000/0x1000)=nil, 0x1000, 0x0, 0x2013, r5, 0x0) r6 = openat$cgroup_ro(r5, 0x0, 0x2761, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(0xffffffffffffffff, 0x0, 0x1, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0xc0c0583b, 0x0) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote}, 0x10) r7 = socket(0xa, 0x0, 0x0) unshare(0x40000000) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, &(0x7f00000003c0)) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000040)=0x0) ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000000480)=r8) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f0000000400)={@ipv4, @empty, @loopback, 0xa4d6, 0x81, 0x4, 0x400, 0x6, 0x100}) r9 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f0000000540)={&(0x7f0000000000), 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000310f000000000000000000000000c4e7adbf53109100bbcaf637b7482ad173b85330b927ecfc10b8de3801158cd9df5a03c9c7f0cdcbb7992c2e66c395664d9bd27131ea809a4818e5761dedb59fda6ee2a272000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000280012000c000100697036746e6c00001800020014000300ff020000000000000000000000000001"], 0x48}}, 0x0) listen(r0, 0x7) r10 = socket$inet(0x2, 0x5, 0x68) sendmsg$sock(r10, &(0x7f0000001ac0)={&(0x7f0000000080)=@in={0x2, 0x4e20, @rand_addr=0x200}, 0x80, &(0x7f0000001a00)=[{&(0x7f0000000640)="5c3da6b8c2b7e4e2afd254d53d4688e247782a5778dbca9e0f17773ae68190e9362b0b1e9ed4b323e2f0aa3fd10d1a4628f30a30c414753f216b1f7253c9a4cc091872bc0079cadc71cb79debd64842e18209554ecaff5f0c6c003620449b45baf92fa0451626e05cfaa6006fbb514126d50fb8fcce105dc6673190b484ebd3dddd513114b62eaaf0c6037a5a352b3b8a2c120760385219f82dfa08d9dc18af61e7bb46952aaa8b104fad6f639dd64d299a83897bce1a8ac090ff0ba01ec4370fed5d98404ea83f011c0fb14b384dde16efac345a4a633c10703959b972dff38f6cdcf289465a7e4278ec16f777d93d705320ecd19d386ea03", 0xf9}, {&(0x7f0000000240)="3e997d4e2f39d4a476eb8ce5336af8d1d89e4010bb", 0x15}, {&(0x7f00000004c0)="6ca46e9c6abfa2df", 0x8}, {&(0x7f0000000740)="3c4625552b4ab58a8423f0470c7d56e090caebadd7ac4ba59a02256f89604ed47a3c5eb6", 0x24}, {&(0x7f0000000780)="88c70fdfd2f9c98fd151", 0xa}, {&(0x7f00000007c0)="8ceafb3b06cdfb782232d5a9fb7151c600dd0a13226e28e36c18330f16c6cddbc7e091198e85232eab978cb05bcf9f10d9f1129981b07554a7dc6878ce3b9dbf678c0d974e493ea6cb22236d1c333f8ae445e5c47f04af44d4", 0x59}, {&(0x7f0000000840)="bc8d6d66861a958a9b76eba79549496f81499b17a3f5c0f1bdfd29cd4b2802e9192bc9cc103b4d145463ca132ccddb70da42009732115b4060ef6ec62a02e5c9d2a928b850c2dc7e8c5a457c770e52ec757a78b8436b2ad49b76dc470e185eb60618f629a202e37a0a132bf38a10aee105e082a8c3860f1af3a5399e8aa4a02b48a5040d6c79945d4cd722ff490f080e504ffee49d200d08fd84bde9655e5b468bb482b8bcc6209ef742905b7c9123892e8fc3a01c44cfddead922d0b668bbb7f1749ba93fdba7a9223ae563c9eda91d4541d2ec799b", 0xd6}, {&(0x7f0000000940)="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0x1000}, {&(0x7f0000001940)="19e094e4aed91943983b1f7ba3369376aa067a69def9e9e3bd31f500111d1517784412e9e18eceab446ea0f1b1e2bfadcabc35a428400d6b86b4cd664403750d46f7321bf4e0661bf3d11dc0f985def788dca22d3ea455873821e2a5b30c8a74c3021760a248f55775b008ab50e8cb180cce83f767ca0ebf7b8e772e4b0531bee58b017e40314cc0d431f1d10e8808da5579bd10d73cbc0a3f1081bd8ffe9f865ad22b48c8597240fa4e6486f2f61f50715469bb303002104d24ea9256dba1", 0xbf}], 0x9}, 0x20028044) r11 = socket(0x400000000010, 0x3, 0x0) write(r11, &(0x7f0000000000)="2400000021002551071c0165ff00fc020200000000100f000ee1000c08000b0000000000", 0x24) [ 490.803711][T18893] RDX: 000000000000fffc RSI: 0000000020000180 RDI: 0000000000000004 [ 490.811689][T18893] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 490.819655][T18893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099cd186d4 [ 490.827637][T18893] R13: 00000000004c9ba5 R14: 00000000004e2c08 R15: 0000000000000005 10:32:56 executing program 5: accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)={@rand_addr, @multicast1}, &(0x7f0000000200)=0x8) r0 = socket$inet6(0xa, 0x0, 0x0) sendmmsg(r0, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000580)={{{@in=@initdev, @in6}}, {{@in6=@empty}, 0x0, @in6=@local}}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x14e24}, 0x1c) recvmmsg(r2, &(0x7f0000000200), 0x38c, 0x0, 0x0) connect$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e24}, 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x4ff, 0x0) ppoll(&(0x7f0000000080)=[{r2, 0x80}], 0x1, &(0x7f00000000c0)={0x77359400}, 0x0, 0x0) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f000000ab80)={0x0, 0xfffffffffffffd57, 0x0, 0x1, 0x0, 0x0, 0x10000}, 0x0) [ 490.984604][ C0] ------------[ cut here ]------------ [ 490.984611][ C0] DEBUG_LOCKS_WARN_ON(1) [ 490.984708][ C0] WARNING: CPU: 0 PID: 18908 at kernel/locking/lockdep.c:167 mark_lock+0x22b/0x1220 [ 490.984714][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 490.984732][ C0] CPU: 0 PID: 18908 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0 [ 491.019007][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.029067][ C0] Call Trace: [ 491.032349][ C0] [ 491.035206][ C0] dump_stack+0x197/0x210 [ 491.039547][ C0] ? mark_lock+0x1c0/0x1220 [ 491.044124][ C0] panic+0x2e3/0x75c [ 491.048023][ C0] ? add_taint.cold+0x16/0x16 [ 491.052753][ C0] ? __kasan_check_write+0x14/0x20 [ 491.057860][ C0] ? __warn.cold+0x14/0x3e [ 491.062272][ C0] ? __warn+0xd9/0x1cf [ 491.066337][ C0] ? mark_lock+0x22b/0x1220 [ 491.070838][ C0] __warn.cold+0x2f/0x3e [ 491.075164][ C0] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 491.080880][ C0] ? mark_lock+0x22b/0x1220 [ 491.085394][ C0] report_bug+0x289/0x300 [ 491.089786][ C0] do_error_trap+0x11b/0x200 [ 491.094752][ C0] do_invalid_op+0x37/0x50 [ 491.099170][ C0] ? mark_lock+0x22b/0x1220 [ 491.103666][ C0] invalid_op+0x23/0x30 [ 491.107817][ C0] RIP: 0010:mark_lock+0x22b/0x1220 [ 491.112928][ C0] Code: d0 7c 08 84 d2 0f 85 a8 0e 00 00 44 8b 1d dd 16 21 09 45 85 db 75 b6 48 c7 c6 20 80 2b 88 48 c7 c7 60 80 2b 88 e8 b4 3f eb ff <0f> 0b 31 db e9 aa fe ff ff 48 c7 c7 e0 14 66 8b e8 70 4e 58 00 e9 [ 491.132540][ C0] RSP: 0018:ffffc90000007248 EFLAGS: 00010086 [ 491.138607][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 491.146581][ C0] RDX: 0000000000000100 RSI: ffffffff815e53a6 RDI: fffff52000000e3b [ 491.154558][ C0] RBP: ffffc90000007298 R08: ffff88809ea12580 R09: fffffbfff1333285 [ 491.162535][ C0] R10: fffffbfff1333284 R11: ffffffff89999423 R12: 0000000000000004 [ 491.170513][ C0] R13: ffff88809ea12fa8 R14: 0000000000000001 R15: 000000000004278c [ 491.179035][ C0] ? vprintk_func+0x86/0x189 [ 491.183634][ C0] ? mark_lock+0x22b/0x1220 [ 491.188205][ C0] ? unwind_get_return_address+0x61/0xa0 [ 491.193851][ C0] __lock_acquire+0x1e8e/0x4a00 [ 491.198711][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 491.205026][ C0] ? netif_skb_features+0x6c2/0xb90 [ 491.210235][ C0] ? mark_held_locks+0xf0/0xf0 [ 491.214998][ C0] ? mark_lock+0xc2/0x1220 [ 491.219417][ C0] lock_acquire+0x190/0x410 [ 491.224061][ C0] ? sch_direct_xmit+0x2e0/0xd30 [ 491.229041][ C0] _raw_spin_lock+0x2f/0x40 [ 491.233574][ C0] ? sch_direct_xmit+0x2e0/0xd30 [ 491.238511][ C0] sch_direct_xmit+0x2e0/0xd30 [ 491.243276][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.249604][ C0] ? dev_watchdog+0xca0/0xca0 [ 491.254273][ C0] ? lock_acquire+0x120/0x410 [ 491.258944][ C0] __dev_queue_xmit+0x2707/0x35c0 [ 491.263950][ C0] ? __kasan_check_read+0x11/0x20 [ 491.269077][ C0] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 491.274404][ C0] ? ip6_finish_output2+0x109a/0x25c0 [ 491.279915][ C0] ? __kasan_check_read+0x11/0x20 [ 491.284991][ C0] ? mark_held_locks+0xa4/0xf0 [ 491.289755][ C0] dev_queue_xmit+0x18/0x20 [ 491.294239][ C0] ? dev_queue_xmit+0x18/0x20 [ 491.298959][ C0] neigh_resolve_output+0x5c4/0x990 [ 491.304144][ C0] ip6_finish_output2+0x109a/0x25c0 [ 491.309383][ C0] ? ip6_mtu+0x2e6/0x450 [ 491.313733][ C0] ? ip6_frag_next+0xb20/0xb20 [ 491.318483][ C0] ? lock_downgrade+0x920/0x920 [ 491.323376][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 491.328386][ C0] ? __kasan_check_read+0x11/0x20 [ 491.333393][ C0] __ip6_finish_output+0x444/0xaa0 [ 491.339445][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 491.344728][ C0] ip6_finish_output+0x38/0x1f0 [ 491.349583][ C0] ip6_output+0x25e/0x880 [ 491.353914][ C0] ? ip6_finish_output+0x1f0/0x1f0 [ 491.359022][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 491.365481][ C0] ? __ip6_finish_output+0xaa0/0xaa0 [ 491.370756][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 491.376626][ C0] ndisc_send_skb+0xf1f/0x1490 [ 491.381378][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 491.386661][ C0] ? memcpy+0x46/0x50 [ 491.390641][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.397002][ C0] ndisc_send_rs+0x134/0x720 [ 491.401608][ C0] addrconf_rs_timer+0x30f/0x6e0 [ 491.406695][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 491.411628][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 491.417725][ C0] call_timer_fn+0x1ac/0x780 [ 491.422301][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 491.427239][ C0] ? msleep_interruptible+0x150/0x150 [ 491.432612][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 491.437978][ C0] ? trace_hardirqs_on+0x67/0x240 [ 491.443014][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 491.447939][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 491.453041][ C0] run_timer_softirq+0x6c3/0x1790 [ 491.458054][ C0] ? add_timer+0x930/0x930 [ 491.462525][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 491.468664][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 491.474220][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 491.480205][ C0] ? trace_hardirqs_on+0x67/0x240 [ 491.485291][ C0] __do_softirq+0x262/0x98c [ 491.490044][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 491.494895][ C0] irq_exit+0x19b/0x1e0 [ 491.499080][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 491.504632][ C0] apic_timer_interrupt+0xf/0x20 [ 491.509669][ C0] [ 491.512601][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 491.518387][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d ee 01 39 08 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 491.537984][ C0] RSP: 0018:ffffc90002f77570 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 491.546392][ C0] RAX: 1ffffffff132669b RBX: ffff88809ea12580 RCX: ffff88809ea12e18 [ 491.554699][ C0] RDX: dffffc0000000000 RSI: ffffffff899c6b00 RDI: 0000000000000282 [ 491.562672][ C0] RBP: ffffc90002f775b8 R08: ffff88809ea12580 R09: ffffed1015d0703d [ 491.570640][ C0] R10: ffffed1015d0703c R11: ffff8880ae8381e3 R12: 0000000000000000 [ 491.578610][ C0] R13: ffff88809ea12e90 R14: ffffffff899c6b00 R15: 0000000000000004 [ 491.586745][ C0] get_mem_cgroup_from_mm+0x186/0x310 [ 491.592108][ C0] mem_cgroup_try_charge+0x121/0x590 [ 491.597441][ C0] __add_to_page_cache_locked+0x43f/0xec0 [ 491.603168][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 491.609160][ C0] ? __kasan_check_read+0x11/0x20 [ 491.614232][ C0] ? __filemap_set_wb_err+0x2b0/0x2b0 [ 491.619955][ C0] ? __alloc_pages_nodemask+0x661/0x910 [ 491.625510][ C0] ? xas_descend+0x144/0x370 [ 491.630094][ C0] ? shadow_lru_isolate+0x430/0x430 [ 491.635289][ C0] add_to_page_cache_lru+0x1d8/0x790 [ 491.640555][ C0] ? add_to_page_cache_locked+0x40/0x40 [ 491.646083][ C0] ? __page_cache_alloc+0x116/0x490 [ 491.651294][ C0] pagecache_get_page+0x3be/0x9e0 [ 491.656309][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 491.661836][ C0] grab_cache_page_write_begin+0x75/0xb0 [ 491.667738][ C0] ext4_da_write_begin+0x33b/0xc70 [ 491.672836][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.679074][ C0] ? ext4_write_begin+0xdc0/0xdc0 [ 491.684088][ C0] ? copyin+0x150/0x150 [ 491.688237][ C0] generic_perform_write+0x23b/0x540 [ 491.694309][ C0] ? __mnt_drop_write_file+0x31/0x40 [ 491.699589][ C0] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4b0/0x4b0 [ 491.707751][ C0] ? down_write+0xdf/0x150 [ 491.712199][ C0] ? file_modified+0x85/0xa0 [ 491.716885][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.723198][ C0] ext4_buffered_write_iter+0x1fe/0x460 [ 491.728750][ C0] ext4_file_write_iter+0x20d/0x1770 [ 491.734016][ C0] ? aa_path_link+0x350/0x350 [ 491.738675][ C0] ? ext4_dio_supported+0x630/0x630 [ 491.743850][ C0] ? __kasan_check_read+0x11/0x20 [ 491.748868][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.755090][ C0] ? iov_iter_init+0xee/0x220 [ 491.759806][ C0] new_sync_write+0x4d3/0x770 [ 491.764466][ C0] ? new_sync_read+0x800/0x800 [ 491.769216][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 491.775404][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 491.781034][ C0] __vfs_write+0xe1/0x110 [ 491.785364][ C0] vfs_write+0x268/0x5d0 [ 491.789608][ C0] ksys_write+0x14f/0x290 [ 491.793945][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 491.798717][ C0] ? do_syscall_64+0x26/0x790 [ 491.803391][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.809442][ C0] ? do_syscall_64+0x26/0x790 [ 491.814105][ C0] __x64_sys_write+0x73/0xb0 [ 491.818823][ C0] do_syscall_64+0xfa/0x790 [ 491.823367][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.829260][ C0] RIP: 0033:0x45af49 [ 491.833379][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 491.853161][ C0] RSP: 002b:00007fed44aafc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 491.861563][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 491.869616][ C0] RDX: 00000000fffffd78 RSI: 0000000020000240 RDI: 0000000000000007 [ 491.877570][ C0] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 491.885536][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fed44ab06d4 [ 491.893489][ C0] R13: 00000000004ccead R14: 00000000004e8320 R15: 00000000ffffffff [ 491.902980][ C0] Kernel Offset: disabled [ 491.907318][ C0] Rebooting in 86400 seconds..